$123+ Cheap flights from Salt Lake City (SLC) to Washington, D.C. (WAS)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/22. Fares are subject to change and may not be available on all flights or dates of travel.
SLC — WAS
Oct 24 — Oct 311
Round-trip
1 adult, Economy
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Find cheap flights from Salt Lake City to Washington, D.C. with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Salt Lake City to Washington, D.C. are usually found in January or September, booked 77 days in advance, depart on a Friday or Thursday and return on a Tuesday
Cheap flight deals from Salt Lake City to Washington, D.C.
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Cheapest flights from Salt Lake City to Washington, D.C.Explore the most affordable flight options available from Salt Lake City to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 24, 2026.
Explore the most affordable flight options available from Salt Lake City to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 24, 2026.
This Mytrip deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/44:16 pm -
2 stops14h 46m
Mon 11/96:28 pm -
2 stops18h 23m
Deal found 9/19![Frontier logo]()
$256
This Mytrip deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/284:16 pm -
2 stops14h 46m
Mon 11/26:28 pm -
2 stops18h 23m
Deal found 9/21![Frontier logo]()
$259
This Mytrip deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/274:16 pm -
2 stops15h 34m
Mon 11/26:28 pm -
2 stops18h 23m
Deal found 9/19![Frontier logo]()
$266
This Mytrip deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/108:10 am -
2 stops14h 12m
Fri 11/136:28 pm -
2 stops18h 23m
Deal found 9/22![Frontier logo]()
$269
This Mytrip deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/284:16 pm -
2 stops14h 46m
Wed 11/410:45 am -
2 stops15h 32m
Deal found 9/21![Frontier logo]()
$270
This Mytrip deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/114:16 pm -
2 stops14h 46m
Tue 11/179:12 pm -
2 stops29h 05m
Deal found 9/21![Frontier logo]()
$272
This Mytrip deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/44:16 pm -
2 stops14h 46m
Wed 11/1811:07 am -
2 stops15h 10m
Deal found 9/20![Frontier logo]()
$291
This Mytrip deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/264:16 pm -
2 stops19h 52m
Mon 11/26:28 pm -
2 stops18h 23m
Deal found 9/21![Frontier logo]()
$293
This Mytrip deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/194:16 pm -
2 stops17h 17m
Mon 10/266:25 pm -
2 stops18h 26m
Deal found 9/21![Frontier logo]()
$296
This Mytrip deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/108:10 am -
2 stops14h 12m
Sat 11/144:59 pm -
2 stops19h 52m
Deal found 9/22![Frontier logo]()
$300
This Expedia deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/159:28 am -
1 stop18h 52m
Mon 10/1912:30 pm -
1 stop7h 43m
Deal found 9/20![Frontier logo]()
$338
This Super.com deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/139:28 am -
1 stop18h 52m
Fri 10/1612:30 pm -
1 stop7h 43m
Deal found 9/22![Frontier logo]()
$339
Best flights from Salt Lake City to Washington, D.C.Discover carefully curated flight deals from Salt Lake City to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 24, 2026.
Discover carefully curated flight deals from Salt Lake City to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 24, 2026.
This Delta deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2611:42 pm -
Nonstop4h 03m
Mon 11/27:00 am -
Nonstop4h 46m
Deal found 9/22![Delta logo]()
$363
This United Airlines deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/239:45 am -
Nonstop4h 19m
Fri 10/306:00 pm -
Nonstop4h 56m
Deal found 9/23![United Airlines logo]()
$379
This Southwest deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/176:20 am -
2 stops9h 10m
Tue 1/59:50 am -
1 stop9h 40m
Deal found 9/22![Southwest logo]()
$388
This Alaska Airlines deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2211:29 am -
1 stop10h 30m
Wed 10/287:02 am -
2 stops13h 57m
Deal found 9/21![Alaska Airlines logo]()
$466
This Delta deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/236:00 am -
1 stop8h 28m
Wed 10/286:13 am -
Nonstop4h 37m
Deal found 9/19![Delta logo]()
$389
This Southwest deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/212:25 pm -
1 stop7h 55m
Mon 10/269:35 am -
1 stop8h 10m
Deal found 9/22![Southwest logo]()
$402
This Delta deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/56:00 am -
1 stop8h 28m
Thu 11/197:00 am -
Nonstop4h 52m
Deal found 9/23![Delta logo]()
$389
This Southwest deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/233:40 pm -
Nonstop4h 05m
Mon 10/263:40 pm -
1 stop9h 30m
Deal found 9/21![Southwest logo]()
$411
This Delta deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/105:51 pm -
Nonstop3h 56m
Sat 12/122:43 pm -
1 stop7h 27m
Deal found 9/23![Delta logo]()
$389
This Alaska Airlines deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/107:00 am -
1 stop12h 59m
Tue 11/176:59 pm -
2 stops25h 30m
Deal found 9/23![Alaska Airlines logo]()
$477
This United Airlines deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2110:05 am -
Nonstop4h 03m
Fri 11/276:10 am -
1 stop9h 15m
Deal found 9/19![United Airlines logo]()
$491
This Southwest deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/233:40 pm -
Nonstop4h 05m
Fri 10/305:25 pm -
2 stops8h 25m
Deal found 9/23![Southwest logo]()
$416
This Delta deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:00 am -
1 stop8h 39m
Sat 10/315:59 pm -
Nonstop4h 46m
Deal found 9/19![Delta logo]()
$389
This United Airlines deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2011:59 pm -
Nonstop4h 02m
Thu 12/316:45 am -
1 stop8h 42m
Deal found 9/20![United Airlines logo]()
$509
This Delta deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1210:51 am -
Nonstop3h 56m
Sun 11/152:00 pm -
1 stop9h 37m
Deal found 9/20![Delta logo]()
$389
This Southwest deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/231:05 pm -
2 stops8h 00m
Wed 10/2811:40 am -
2 stops11h 10m
Deal found 9/21![Southwest logo]()
$430
This United Airlines deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/239:45 am -
Nonstop4h 19m
Sun 10/256:00 pm -
Nonstop4h 56m
Deal found 9/23![United Airlines logo]()
$510
This Delta deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1311:59 pm -
1 stop8h 03m
Mon 11/165:59 pm -
Nonstop4h 54m
Deal found 9/21![Delta logo]()
$389
This Southwest deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/75:55 am -
2 stops8h 25m
Wed 10/146:05 am -
1 stop9h 40m
Deal found 9/22![Southwest logo]()
$439
This United Airlines deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/227:43 am -
1 stop8h 50m
Wed 10/281:05 pm -
2 stops10h 14m
Deal found 9/23![United Airlines logo]()
$524
This Delta deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/227:00 am -
1 stop7h 49m
Thu 12/314:30 pm -
1 stop9h 02m
Deal found 9/19![Delta logo]()
$399
This Southwest deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/191:50 pm -
1 stop7h 00m
Sun 11/2210:45 am -
Nonstop4h 55m
Deal found 9/19![Southwest logo]()
$476
This United Airlines deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/177:43 am -
1 stop8h 50m
Wed 10/216:00 am -
2 stops11h 24m
Deal found 9/19![United Airlines logo]()
$524
This Delta deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/295:35 pm -
Nonstop4h 00m
Mon 11/26:13 am -
Nonstop4h 37m
Deal found 9/22![Delta logo]()
$399
This Southwest deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2711:45 am -
Nonstop4h 05m
Sun 11/15:20 pm -
2 stops8h 35m
Deal found 9/23![Southwest logo]()
$481
This Delta deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/211:00 am -
1 stop10h 51m
Sun 3/77:05 am -
1 stop11h 32m
Deal found 9/20![Delta logo]()
$399
This Delta deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2411:36 pm -
1 stop8h 33m
Sun 11/15:59 pm -
Nonstop4h 46m
Deal found 9/19![Delta logo]()
$409
This Delta deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/511:42 pm -
Nonstop4h 03m
Thu 11/197:15 am -
Nonstop4h 53m
Deal found 9/19![Delta logo]()
$424
This Delta deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/236:00 am -
1 stop8h 33m
Wed 12/307:05 am -
Nonstop5h 03m
Deal found 9/23![Delta logo]()
$437
This Delta deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/226:00 am -
1 stop8h 30m
Sun 2/287:15 am -
Nonstop4h 54m
Deal found 9/23![Delta logo]()
$439
Last-minute flights from Salt Lake City to Washington, D.C.Discover last-minute flight deals from Salt Lake City to Washington, D.C.. Data last updated September 24, 2026 and is based on user searches.
Discover last-minute flight deals from Salt Lake City to Washington, D.C.. Data last updated September 24, 2026 and is based on user searches.
This Super.com deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/139:28 am -
1 stop18h 52m
Fri 10/1612:30 pm -
1 stop7h 43m
Deal found 9/22![Frontier logo]()
$339
This Expedia deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/159:28 am -
1 stop18h 52m
Mon 10/1912:30 pm -
1 stop7h 43m
Deal found 9/20![Frontier logo]()
$338
This Kiwi.com deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/167:10 pm -
1 stop14h 23m
Mon 10/196:25 pm -
2 stops22h 56m
Deal found 9/20![Frontier logo]()
$307
This Mytrip deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/194:16 pm -
2 stops17h 17m
Mon 10/266:25 pm -
2 stops18h 26m
Deal found 9/21![Frontier logo]()
$296
This Mytrip deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/214:16 pm -
2 stops15h 11m
Mon 10/266:25 pm -
2 stops18h 26m
Deal found 9/22![Frontier logo]()
$308
This Kiwi.com deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/237:10 pm -
1 stop14h 23m
Mon 10/266:25 pm -
2 stops31h 52m
Deal found 9/21![Frontier logo]()
$314
This Mytrip deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/264:16 pm -
2 stops19h 52m
Mon 11/26:28 pm -
2 stops18h 23m
Deal found 9/21![Frontier logo]()
$293
This Mytrip deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/274:16 pm -
2 stops15h 34m
Mon 11/26:28 pm -
2 stops18h 23m
Deal found 9/19![Frontier logo]()
$266
This Mytrip deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/274:16 pm -
2 stops15h 34m
Sun 11/16:28 pm -
2 stops18h 23m
Deal found 9/23![Frontier logo]()
$305
This Mytrip deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/284:16 pm -
2 stops14h 46m
Mon 11/26:28 pm -
2 stops18h 23m
Deal found 9/21![Frontier logo]()
$259
This Mytrip deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/284:16 pm -
2 stops14h 46m
Wed 11/410:45 am -
2 stops15h 32m
Deal found 9/21![Frontier logo]()
$270
This Mytrip deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/296:54 pm -
2 stops17h 22m
Mon 11/26:28 pm -
2 stops18h 23m
Deal found 9/22![Frontier logo]()
$311
One-way flights from Salt Lake City to Washington, D.C.Search for one-way flight options from Salt Lake City to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated September 24, 2026.
Search for one-way flight options from Salt Lake City to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated September 24, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/227:10 pm -
1 stop13h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Frontier logo]()
$123
This Kiwi.com deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/111:11 am -
2 stops28h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Frontier logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/411:46 am -
2 stops24h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Frontier logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2811:46 am -
2 stops24h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Frontier logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/91:17 pm -
2 stops17h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Frontier logo]()
$129
This Trip.com deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/274:16 pm -
2 stops15h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Frontier logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/811:03 am -
2 stops28h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Frontier logo]()
$132
This Kiwi.com deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/174:16 pm -
2 stops15h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Frontier logo]()
$133
This Kiwi.com deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/1211:37 am -
2 stops17h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Frontier logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/314:16 pm -
2 stops21h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Frontier logo]()
$136
This Cheapflightsfares deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/188:00 am -
1 stop26h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Frontier logo]()
$168
This Priceline deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/268:19 pm -
1 stop8h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Frontier logo]()
$169
Find flight deals from Salt Lake City to Washington, D.C.
Discover tips and strategies to find the most affordable flight options for your journey from Salt Lake City (SLC) to Washington, D.C. (WAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $254 (Mytrip) |
One-way from | $123 (Cheapflightsfares) |
Popular in | June |
Cheapest in | January |
Average price | $359 |
Good round-trip deal | $379 or less |
Good one-way deal | $259 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Salt Lake City to Washington, D.C. that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 24, 2026.
Use the filters below to find and compare flights from Salt Lake City to Washington, D.C. that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Salt Lake CityBaltimore
SLC Salt Lake City - BWI Baltimore/Washington
SLCBWI
Salt Lake City
Sat 10/10
11:42 pm-5:45 am
Nonstop4h 03m
Baltimore/Washington
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$159
Salt Lake CityBaltimore
SLC Salt Lake City - BWI Baltimore/Washington
SLCBWI
Salt Lake City
Sat 10/17
10:36 am-10:59 pm
2 stops10h 23m
Baltimore/Washington
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$174
Salt Lake CityBaltimore
SLC Salt Lake City - BWI Baltimore/Washington
SLCBWI
Salt Lake City
Mon 11/23
11:59 pm-6:00 am
Nonstop4h 01m
Baltimore/Washington
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$182
Salt Lake CityBaltimore
SLC Salt Lake City - BWI Baltimore/Washington
SLCBWI
Salt Lake City
Thu 12/10
11:58 pm-6:00 am
Nonstop4h 02m
Baltimore/Washington
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$182
Salt Lake CityBaltimore
SLC Salt Lake City - BWI Baltimore/Washington
SLCBWI
Salt Lake City
Thu 12/3
11:58 pm-6:00 am
Nonstop4h 02m
Baltimore/Washington
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$182
Salt Lake CityBaltimore
SLC Salt Lake City - BWI Baltimore/Washington
SLCBWI
Salt Lake City
Wed 11/18
11:59 pm-6:00 am
Nonstop4h 01m
Baltimore/Washington
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$182
Salt Lake CityBaltimore
SLC Salt Lake City - BWI Baltimore/Washington
SLCBWI
Salt Lake City
Mon 12/7
1:55 pm-10:45 pm
1 stop6h 50m
Baltimore/Washington
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$192
Salt Lake CityWashington, D.C.
SLC Salt Lake City - DCA Washington, D.C. Reagan-National
SLCDCA
Salt Lake City
Tue 3/16
5:00 am-3:00 pm
1 stop8h 00m
Washington, D.C. Reagan-National
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$200
Salt Lake CityWashington, D.C.
SLC Salt Lake City - DCA Washington, D.C. Reagan-National
SLCDCA
Salt Lake City
Mon 11/23
12:20 pm-10:52 pm
1 stop8h 32m
Washington, D.C. Reagan-National
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$201
Salt Lake CityBaltimore
SLC Salt Lake City - BWI Baltimore/Washington
SLCBWI
Salt Lake City
Wed 12/30
11:40 pm-5:35 am
Nonstop3h 55m
Baltimore/Washington
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$201
Showing 1-10 of 60 resultsSorted by cheapest first
Compare providers for flights from Salt Lake City to Washington, D.C.
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Salt Lake City to Washington, D.C. in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Salt Lake City-Washington, D.C. flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Salt Lake City-Washington, D.C. flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Salt Lake City-Washington, D.C. flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Salt Lake City-Washington, D.C. flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Salt Lake City-Washington, D.C. flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Salt Lake City to Washington, D.C.
Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Salt Lake City with our price prediction graph.
SLC-WAS
SLC-BWI
SLC-DCA
SLC-IAD
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Salt Lake City to Washington, D.C.
SLC-WAS
SLC-BWI
SLC-DCA
SLC-IAD
What is the cheapest month to book a flight from Salt Lake City to Washington, D.C.?
Currently, January is the cheapest month in which you can book a flight from Salt Lake City to Washington, D.C. (average of $334). Flying from Salt Lake City to Washington, D.C. in June is currently the most expensive (average of $451). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from SLC to WAS?
Find hourly flight availability from Salt Lake City to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 24, 2026.
It’s typically best to fly out from Salt Lake City to Washington, D.C. in the afternoon. Doing so could potentially save you 19% on the flight price compared to flying at noon, which is usually more expensive.
How much does it cost to fly round-trip from Salt Lake City to Washington, D.C.?
Airfare is below average for this route at the moment.
Salt Lake City to Washington, D.C. flights typically cost between $304 and $448 in October.The cheapest round-trip price found within the last 5 days was $254 on Frontier (Oct 27-Nov 2).
What’s the top layover airport for flights from Salt Lake City to Washington, D.C.?
Share of 1-stop round-trip flights from Salt Lake City to Washington, D.C. chosen by Cheapflights users in the past 12 months, using the same layover each way.
Denver (DEN) – chosen by Cheapflights users on 83% of 1-stop itineraries from Salt Lake City to Washington, D.C. on Cheapflights.
What’s the cheapest layover airport for flights from Salt Lake City to Washington, D.C.?
Average round-trip fare for 1-stop flights from Salt Lake City to Washington, D.C., chosen by Cheapflights users in the past 12 months, with the same layover each way.
Denver (DEN) is the most affordable 1-stop option, with an average round-trip price of $276.
What’s the fastest layover option from Salt Lake City to Washington, D.C.?
Shortest average travel time for 1-stop one-way flights from Salt Lake City to Washington, D.C., based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Denver (DEN) have the shortest average one-way travel time for 1-stop routes: 8h 48m.
Which airport typically offers the quickest layover for flights from Salt Lake City to Washington, D.C.?
Average layover duration for 1-stop one-way flights from Salt Lake City to Washington, D.C., chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Denver (DEN) offer the fastest connection on this route, with an average layover time of 4h 56m.
How far ahead should I book a flight from Salt Lake City to Washington, D.C.?
Booking 76 days in advance of your planned departure date is, on average, the best time to get cheap flights from Salt Lake City to Washington, D.C.. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest day to fly from Salt Lake City to Washington, D.C.?
Use this chart to determine the cheapest time to fly round-trip from Salt Lake City to Washington, D.C.. Price data was last updated on September 19, 2026.
Travelers seeking maximum savings on their Salt Lake City to Washington, D.C. flight should consider departing on Sunday at noon when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
The best insider tips for Salt Lake City to Washington, D.C. flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Salt Lake City to Washington, D.C. trip
Our travel experts
Reviews of airlines servicing Washington, D.C.
Get insights into the airlines that provide service to Washington, D.C.. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington, D.C.. Reviews last updated September 24, 2026.
See what other customers who have flown with Southwest,Delta, andUnited Airlines from Salt Lake City to Washington, D.C. have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Entertainment
7.5
Food
7.0
Crew
8.6
Overall
8.0
Boarding
8.1
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Comfort
8.0
Entertainment
7.5
Food
7.0
Crew
8.6
Overall
8.0
Boarding
8.1
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Comfort
8.0
Entertainment
7.5
Food
7.0
Crew
8.6
Overall
8.0
Boarding
8.1
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Comfort
8.0
Entertainment
7.5
Food
7.0
Crew
8.6
Overall
8.0
Boarding
8.1
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Comfort
8.0
Entertainment
7.5
Food
7.0
Crew
8.6
Overall
8.0
Boarding
8.1
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Comfort
8.0
Entertainment
7.5
Food
7.0
Crew
8.6
Overall
8.0
Boarding
8.1
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Related info for your journey
Find useful and relevant information for your journey from Salt Lake City to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Washington, D.C.?
Book flights to Washington, D.C. if you plan to visit one of these locationsAlexandria
Arlington
Owings Mills
Lanham
Tysons
Woodbridge
Reston
Herndon
Hyattsville
Rockville
Fredericksburg
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Springfield
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Salt Lake City and Washington, D.C. flights
Browse other Salt Lake City and Washington, D.C. flight options. Last updated on September 24, 2026.
Other flights from Salt Lake City
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Explore flights to Washington, D.C. departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 24, 2026.
Top 6 airlines flying from Salt Lake City to Washington, D.C.
Discover the top 6 airlines that operate flights from Salt Lake City to Washington, D.C.. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$135 | Average$280 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$217 | Average$484 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$269 | Average$415 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$269 | Average$459 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$285 | Average$452 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$288 | Average$445 | FlexibilityNo cancel fee | On-time71% |