$142+ Cheap flights from Washington to Baltimore (BWI)
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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BWI
Oct 5 — Oct 121
Round-trip
1 adult, Economy
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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
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Cheapest flights from Washington to BaltimoreExplore the most affordable flight options available from Washington to Baltimore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 5, 2026.
Explore the most affordable flight options available from Washington to Baltimore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 5, 2026.
This Southwest deal was found by Cheapflights users on 8/31. 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.
Sat 9/2610:45 pm -
Nonstop4h 55m
Wed 9/308:10 am -
Nonstop5h 30m
Deal found 8/31![Southwest logo]()
$283
This Southwest deal was found by Cheapflights users on 8/31. 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 10/2010:45 am -
1 stop9h 30m
Wed 10/286:15 am -
1 stop8h 35m
Deal found 8/31![Southwest logo]()
$303
This Southwest deal was found by Cheapflights users on 9/4. 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 10/2011:15 am -
1 stop9h 40m
Tue 10/276:15 am -
2 stops11h 50m
Deal found 9/4![Southwest logo]()
$308
This Alaska Airlines deal was found by Cheapflights users on 9/5. 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.
Sat 9/267:30 am -
Nonstop5h 10m
Tue 9/294:43 pm -
Nonstop5h 32m
Deal found 9/5![Alaska Airlines logo]()
$311
This Southwest deal was found by Cheapflights users on 9/3. 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 10/285:30 am -
2 stops9h 10m
Sat 10/318:15 am -
1 stop12h 00m
Deal found 9/3![Southwest logo]()
$314
This Southwest deal was found by Cheapflights users on 9/2. 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 9/3010:45 pm -
Nonstop4h 55m
Sat 10/106:25 am -
1 stop8h 55m
Deal found 9/2![Southwest logo]()
$321
This Delta deal was found by Cheapflights users on 9/5. 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 11/2511:55 am -
1 stop8h 28m
Wed 12/27:00 am -
1 stop8h 12m
Deal found 9/5![Delta logo]()
$323
This American Airlines deal was found by Cheapflights users on 9/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/256:00 am -
1 stop10h 12m
Wed 12/27:18 am -
1 stop8h 10m
Deal found 9/1![American Airlines logo]()
$331
This Southwest deal was found by Cheapflights users on 9/4. 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 10/611:35 pm -
2 stops9h 40m
Sat 10/1712:35 pm -
1 stop9h 05m
Deal found 9/4![Southwest logo]()
$336
This Delta deal was found by Cheapflights users on 9/1. 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 11/251:59 pm -
1 stop6h 24m
Wed 12/27:00 am -
1 stop8h 21m
Deal found 9/1![Delta logo]()
$339
This Southwest deal was found by Cheapflights users on 8/31. 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.
Sat 10/316:10 am -
2 stops10h 15m
Mon 11/25:45 pm -
1 stop10h 15m
Deal found 8/31![Southwest logo]()
$344
This Southwest deal was found by Cheapflights users on 8/31. 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 9/224:55 pm -
1 stop10h 40m
Fri 9/254:10 pm -
1 stop8h 55m
Deal found 8/31![Southwest logo]()
$348
Best flights from Washington to BaltimoreDiscover carefully curated flight deals from Washington to Baltimore that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 5, 2026.
Discover carefully curated flight deals from Washington to Baltimore that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 5, 2026.
This Southwest deal was found by Cheapflights users on 8/31. 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.
Sat 9/2610:45 pm -
Nonstop4h 55m
Wed 9/308:10 am -
Nonstop5h 30m
Deal found 8/31![Southwest logo]()
$283
This Alaska Airlines deal was found by Cheapflights users on 9/4. 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.
Mon 11/97:40 pm -
1 stop7h 00m
Wed 11/117:02 am -
1 stop10h 20m
Deal found 9/4![Alaska Airlines logo]()
$369
This United Airlines deal was found by Cheapflights users on 9/2. 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 10/105:30 am -
1 stop9h 04m
Wed 10/2111:55 am -
2 stops14h 02m
Deal found 9/2![United Airlines logo]()
$418
This Delta deal was found by Cheapflights users on 9/2. 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 10/225:55 pm -
1 stop8h 50m
Tue 11/32:59 pm -
1 stop8h 51m
Deal found 9/2![Delta logo]()
$427
This Southwest deal was found by Cheapflights users on 9/1. 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 10/2010:45 am -
1 stop9h 30m
Wed 10/286:15 am -
1 stop8h 35m
Deal found 9/1![Southwest logo]()
$303
This Southwest deal was found by Cheapflights users on 9/4. 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 10/2011:15 am -
1 stop9h 40m
Tue 10/276:15 am -
2 stops11h 50m
Deal found 9/4![Southwest logo]()
$308
This Alaska Airlines deal was found by Cheapflights users on 8/31. 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.
Wed 10/144:41 pm -
1 stop9h 39m
Thu 10/157:02 am -
1 stop10h 38m
Deal found 8/31![Alaska Airlines logo]()
$393
This Southwest deal was found by Cheapflights users on 9/4. 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 10/611:35 pm -
2 stops9h 40m
Sat 10/1712:35 pm -
1 stop9h 05m
Deal found 9/4![Southwest logo]()
$336
This Delta deal was found by Cheapflights users on 9/2. 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 12/25:12 pm -
1 stop9h 30m
Sun 12/67:00 am -
2 stops11h 11m
Deal found 9/2![Delta logo]()
$434
This United Airlines deal was found by Cheapflights users on 9/1. 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.
Mon 11/91:49 pm -
1 stop6h 19m
Wed 11/1110:09 am -
2 stops14h 02m
Deal found 9/1![United Airlines logo]()
$454
This Alaska Airlines deal was found by Cheapflights users on 9/3. 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 10/139:18 pm -
Nonstop5h 02m
Tue 10/207:02 am -
Nonstop5h 44m
Deal found 9/3![Alaska Airlines logo]()
$415
This Southwest deal was found by Cheapflights users on 8/31. 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 9/224:55 pm -
1 stop10h 40m
Fri 9/254:10 pm -
1 stop8h 55m
Deal found 8/31![Southwest logo]()
$348
This Delta deal was found by Cheapflights users on 9/2. 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 10/35:23 pm -
1 stop9h 55m
Wed 10/145:36 pm -
2 stops9h 23m
Deal found 9/2![Delta logo]()
$434
This Alaska Airlines deal was found by Cheapflights users on 9/1. 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.
Fri 10/239:03 am -
Nonstop5h 09m
Mon 10/266:15 pm -
Nonstop5h 45m
Deal found 9/1![Alaska Airlines logo]()
$417
This Southwest deal was found by Cheapflights users on 8/31. 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.
Mon 9/2110:45 pm -
Nonstop4h 55m
Tue 9/298:10 am -
Nonstop5h 30m
Deal found 8/31![Southwest logo]()
$350
This Delta deal was found by Cheapflights users on 9/3. 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 10/17:15 pm -
1 stop8h 10m
Sun 10/46:10 am -
1 stop7h 14m
Deal found 9/3![Delta logo]()
$437
This Alaska Airlines deal was found by Cheapflights users on 9/3. 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.
Wed 1/206:08 am -
1 stop8h 09m
Sat 1/236:20 pm -
1 stop8h 33m
Deal found 9/3![Alaska Airlines logo]()
$429
This Delta deal was found by Cheapflights users on 9/3. 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 10/13:25 pm -
2 stops12h 00m
Mon 10/55:40 pm -
2 stops9h 19m
Deal found 9/3![Delta logo]()
$439
This Southwest deal was found by Cheapflights users on 9/1. 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.
Sun 9/2710:45 pm -
Nonstop4h 55m
Tue 9/2912:50 pm -
2 stops12h 10m
Deal found 9/1![Southwest logo]()
$365
This Southwest deal was found by Cheapflights users on 9/1. 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.
Sat 9/263:15 pm -
1 stop12h 20m
Sat 10/32:20 pm -
2 stops9h 55m
Deal found 9/1![Southwest logo]()
$370
This Alaska Airlines deal was found by Cheapflights users on 9/2. 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.
Wed 9/165:29 pm -
1 stop10h 01m
Sat 9/267:50 am -
1 stop8h 37m
Deal found 9/2![Alaska Airlines logo]()
$454
This Delta deal was found by Cheapflights users on 9/4. 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 12/267:10 pm -
1 stop7h 25m
Mon 1/43:00 pm -
1 stop8h 23m
Deal found 9/4![Delta logo]()
$457
This American Airlines deal was found by Cheapflights users on 8/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/165:00 am -
2 stops25h 44m
Sun 9/208:20 pm -
2 stops20h 03m
Deal found 8/31![American Airlines logo]()
$1,349
This Southwest deal was found by Cheapflights users on 8/31. 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.
Mon 10/2611:35 pm -
2 stops9h 40m
Tue 10/275:35 pm -
1 stop7h 40m
Deal found 8/31![Southwest logo]()
$375
This Alaska Airlines deal was found by Cheapflights users on 9/5. 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.
Wed 11/257:44 pm -
1 stop6h 56m
Wed 12/27:51 am -
1 stop9h 55m
Deal found 9/5![Alaska Airlines logo]()
$464
This Delta deal was found by Cheapflights users on 9/3. 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 11/247:55 pm -
1 stop6h 45m
Mon 11/307:25 pm -
1 stop7h 32m
Deal found 9/3![Delta logo]()
$487
This Alaska Airlines deal was found by Cheapflights users on 9/1. 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.
Sat 1/235:45 am -
1 stop8h 32m
Tue 1/266:20 pm -
1 stop8h 39m
Deal found 9/1![Alaska Airlines logo]()
$469
This Southwest deal was found by Cheapflights users on 8/31. 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.
Mon 9/283:40 pm -
1 stop11h 55m
Mon 10/53:40 pm -
2 stops11h 55m
Deal found 8/31![Southwest logo]()
$395
This Delta deal was found by Cheapflights users on 9/2. 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 10/35:23 pm -
1 stop9h 55m
Tue 10/1312:37 pm -
2 stops9h 58m
Deal found 9/2![Delta logo]()
$508
This Alaska Airlines deal was found by Cheapflights users on 9/2. 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.
Mon 10/56:00 pm -
1 stop8h 20m
Thu 10/157:02 am -
1 stop9h 16m
Deal found 9/2![Alaska Airlines logo]()
$478
Last-minute flights from Washington to BaltimoreDiscover last-minute flight deals from Washington to Baltimore. Data last updated September 5, 2026 and is based on user searches.
Discover last-minute flight deals from Washington to Baltimore. Data last updated September 5, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 8/31. 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 9/224:55 pm -
1 stop10h 40m
Fri 9/254:10 pm -
1 stop8h 55m
Deal found 8/31![Southwest logo]()
$348
This Southwest deal was found by Cheapflights users on 8/31. 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.
Sat 9/2610:45 pm -
Nonstop4h 55m
Wed 9/308:10 am -
Nonstop5h 30m
Deal found 8/31![Southwest logo]()
$283
This Alaska Airlines deal was found by Cheapflights users on 9/5. 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.
Sat 9/267:30 am -
Nonstop5h 10m
Tue 9/294:43 pm -
Nonstop5h 32m
Deal found 9/5![Alaska Airlines logo]()
$311
This Alaska Airlines deal was found by Cheapflights users on 9/5. 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 9/295:41 pm -
1 stop9h 49m
Wed 9/304:43 pm -
Nonstop5h 32m
Deal found 9/5![Alaska Airlines logo]()
$348
This Southwest deal was found by Cheapflights users on 9/3. 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 9/3010:45 pm -
Nonstop4h 55m
Wed 10/76:20 pm -
1 stop7h 50m
Deal found 9/3![Southwest logo]()
$321
This Delta deal was found by Cheapflights users on 8/31. 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 10/55:42 pm -
1 stop9h 32m
Thu 10/87:35 am -
1 stop7h 44m
Deal found 8/31![Delta logo]()
$339
This Southwest deal was found by Cheapflights users on 9/4. 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 10/611:35 pm -
2 stops9h 40m
Sat 10/1712:35 pm -
1 stop9h 05m
Deal found 9/4![Southwest logo]()
$336
This Southwest deal was found by Cheapflights users on 9/1. 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 10/2010:45 am -
1 stop9h 30m
Wed 10/286:15 am -
1 stop8h 35m
Deal found 9/1![Southwest logo]()
$303
This Southwest deal was found by Cheapflights users on 9/4. 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 10/2011:15 am -
1 stop9h 40m
Tue 10/276:15 am -
2 stops11h 50m
Deal found 9/4![Southwest logo]()
$308
This Southwest deal was found by Cheapflights users on 9/3. 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 10/285:30 am -
2 stops9h 10m
Sat 10/318:15 am -
1 stop12h 00m
Deal found 9/3![Southwest logo]()
$314
This American Airlines deal was found by Cheapflights users on 8/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/292:07 pm -
1 stop7h 09m
Sun 11/17:18 am -
1 stop9h 05m
Deal found 8/31![American Airlines logo]()
$359
This Southwest deal was found by Cheapflights users on 8/31. 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.
Sat 10/316:10 am -
2 stops10h 15m
Mon 11/25:45 pm -
1 stop10h 15m
Deal found 8/31![Southwest logo]()
$344
One-way flights from Washington to BaltimoreSearch for one-way flight options from Washington to Baltimore. Find affordable one-way fares based on user searches. Data last updated September 5, 2026.
Search for one-way flight options from Washington to Baltimore. Find affordable one-way fares based on user searches. Data last updated September 5, 2026.
This Southwest deal was found by Cheapflights users on 9/4. 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 9/3010:45 pm -
Nonstop4h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Southwest logo]()
$142
This Kiwi.com deal was found by Cheapflights users on 9/5. 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 10/24:27 pm -
2 stops25h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Frontier logo]()
$147
This Delta deal was found by Cheapflights users on 9/2. 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 10/36:45 am -
1 stop7h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Delta logo]()
$152
This United Airlines deal was found by Cheapflights users on 9/1. 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 10/38:40 am -
2 stops11h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![United Airlines logo]()
$157
This Kiwi.com deal was found by Cheapflights users on 8/31. 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 9/307:25 pm -
2 stops13h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/31![Frontier logo]()
$158
This Kiwi.com deal was found by Cheapflights users on 9/1. 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 11/38:09 pm -
2 stops25h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Frontier logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 9/2. 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.
Thu 10/298:09 pm -
2 stops25h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Frontier logo]()
$162
This Delta deal was found by Cheapflights users on 9/5. 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 3/25:05 pm -
1 stop9h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Delta logo]()
$162
This Kiwi.com deal was found by Cheapflights users on 9/1. 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 10/138:00 pm -
2 stops25h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Frontier logo]()
$163
This Kiwi.com deal was found by Cheapflights users on 9/3. 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 10/318:09 pm -
2 stops26h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Frontier logo]()
$165
This Kiwi.com deal was found by Cheapflights users on 9/3. 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.
Mon 10/511:02 am -
2 stops43h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Frontier logo]()
$166
This Kiwi.com deal was found by Cheapflights users on 9/4. 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.
Sun 11/89:13 pm -
2 stops33h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Frontier logo]()
$167
Find flight deals from Washington to Baltimore
Keep the following information in mind while searching for Washington to Baltimore flight deals. Data was last updated September 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $283 (Southwest) |
One-way from | $142 (Alaska Airlines) |
Popular in | June |
Cheapest in | January |
Average price | $378 |
Cheapflights Fare Finder
Customize your flight search to find flights from Washington to Baltimore 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 5, 2026.
Use the filters below to find and compare flights from Washington to Baltimore that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PortlandBaltimore
PDX Portland - BWI Baltimore/Washington
PDXBWI
Portland
Wed 10/7
11:51 am-9:30 pm
1 stop6h 39m
Baltimore/Washington
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$162
SpokaneBaltimore
GEG Spokane - BWI Baltimore/Washington
GEGBWI
Spokane
Thu 10/8
12:15 pm-1:05 am
1 stop9h 50m
Baltimore/Washington
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$170
SpokaneBaltimore
GEG Spokane - BWI Baltimore/Washington
GEGBWI
Spokane
Sat 10/10
2:08 pm-12:16 am
1 stop7h 08m
Baltimore/Washington
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$170
SpokaneBaltimore
GEG Spokane - BWI Baltimore/Washington
GEGBWI
Spokane
Thu 10/1
7:06 pm-6:25 am
1 stop8h 19m
Baltimore/Washington
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$170
SpokaneBaltimore
GEG Spokane - BWI Baltimore/Washington
GEGBWI
Spokane
Wed 10/7
1:05 pm-6:41 am
2 stops14h 36m
Baltimore/Washington
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$175
SpokaneBaltimore
GEG Spokane - BWI Baltimore/Washington
GEGBWI
Spokane
Sun 11/8
7:28 pm-9:50 am
2 stops35h 22m
Baltimore/Washington
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$179
SpokaneBaltimore
GEG Spokane - BWI Baltimore/Washington
GEGBWI
Spokane
Fri 10/2
7:06 pm-6:18 am
1 stop8h 12m
Baltimore/Washington
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$179
PortlandBaltimore
PDX Portland - BWI Baltimore/Washington
PDXBWI
Portland
Wed 9/23
7:30 am-3:40 pm
Nonstop5h 10m
Baltimore/Washington
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$187
SpokaneBaltimore
GEG Spokane - BWI Baltimore/Washington
GEGBWI
Spokane
Fri 9/25
10:50 pm-10:37 am
1 stop8h 47m
Baltimore/Washington
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$189
SpokaneBaltimore
GEG Spokane - BWI Baltimore/Washington
GEGBWI
Spokane
Sun 11/8
1:54 pm-11:23 pm
1 stop6h 29m
Baltimore/Washington
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$190
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Washington to Baltimore
Have a flexible travel schedule? Discover the best time to fly to Baltimore from Washington with our price prediction graph.
PDX-BWI
GEG-BWI
SEA-BWI
BLI-BWI
PSC-BWI
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 Washington to Baltimore
USWA-BWI
PDX-BWI
GEG-BWI
SEA-BWI
BLI-BWI
What is the cheapest month to book a flight from State of Washington to Baltimore?
Currently, February is the cheapest month in which you can book a flight from State of Washington to Baltimore (average of $375). Flying from State of Washington to Baltimore in July is currently the most expensive (average of $527). 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 WA to BWI?
Find hourly flight availability from Washington to Baltimore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 5, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from State of Washington to Baltimore as you normally would.
Weekly flight availability from State of Washington to Baltimore
Explore weekly flight availability from Washington to Baltimore. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 5, 2026.
The most flights from USWA to BWI are scheduled on a Thursday (4 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (1 on average).
How much does it cost to fly round-trip from State of Washington to Baltimore?
Airfare is typical for this route at the moment.
State of Washington to Baltimore flights typically cost between $312 and $512 in October.The cheapest round-trip price found within the last 5 days was $379 on Alaska Airlines (Oct 26-Oct 31).
How far ahead should I book a flight from State of Washington to Baltimore?
Booking 81 days in advance of your planned departure date is, on average, the best time to get cheap flights from State of Washington to Baltimore. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Related info for your journey
Find useful and relevant information for your journey from Washington to Baltimore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Washington to Baltimore
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Baltimore by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Washington to Baltimore by cabin class
Find flights from Washington to Baltimore, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Washington and Baltimore flights
Browse other Washington and Baltimore flight options. Last updated on September 5, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Washington to Baltimore flights
Consider these flights traveling from Washington to Baltimore.
Top 6 airlines flying from Washington to Baltimore
Discover the top 6 airlines that operate flights from Washington to Baltimore. 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 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$98 | Average$379 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$178 | Average$378 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$187 | Average$432 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$226 | Average$552 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$227 | Average$477 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$256 | Average$446 | FlexibilityNo cancel fee | On-time75% |