$121+ Cheap flights from Baltimore (BWI) to Washington
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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SEA
Oct 8 — Oct 151
Round-trip
1 adult, Economy
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Cheapest flights from Baltimore to WashingtonExplore the most affordable flight options available from Baltimore to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 8, 2026.
Explore the most affordable flight options available from Baltimore to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 8, 2026.
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.
Sat 9/264:43 pm -
Nonstop5h 32m
Wed 9/307:30 am -
Nonstop5h 10m
Deal found 9/3![Alaska Airlines logo]()
$283
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.
Sat 9/2610:05 am -
Nonstop5h 25m
Tue 9/296:25 pm -
1 stop9h 05m
Deal found 9/4![Southwest logo]()
$293
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/284:10 pm -
1 stop9h 10m
Wed 11/411:25 am -
1 stop8h 25m
Deal found 9/5![Southwest logo]()
$303
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/411:51 am -
1 stop8h 57m
Sat 11/71:22 pm -
1 stop7h 33m
Deal found 9/4![American Airlines logo]()
$304
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/206:20 am -
1 stop9h 40m
Tue 10/275:30 am -
2 stops11h 30m
Deal found 9/5![Southwest logo]()
$308
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:20 am -
2 stops11h 35m
Sat 10/243:15 pm -
1 stop11h 25m
Deal found 9/5![Southwest logo]()
$314
This Delta deal was found by Cheapflights users on 9/8. 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 10/32:03 pm -
1 stop10h 44m
Sat 10/105:15 pm -
1 stop9h 30m
Deal found 9/8![Delta logo]()
$323
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2411:46 am -
1 stop9h 27m
Tue 12/110:00 pm -
1 stop9h 10m
Deal found 9/3![American Airlines logo]()
$331
This Southwest deal was found by Cheapflights users on 9/7. 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 10/296:15 pm -
1 stop8h 30m
Thu 11/52:35 pm -
1 stop7h 15m
Deal found 9/7![Southwest logo]()
$334
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.
Sat 11/77:21 am -
1 stop7h 29m
Thu 11/121:08 pm -
1 stop8h 50m
Deal found 9/3![Delta logo]()
$339
This Southwest deal was found by Cheapflights users on 9/6. 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 10/246:30 am -
2 stops10h 30m
Wed 10/285:30 am -
2 stops9h 10m
Deal found 9/6![Southwest logo]()
$341
This Southwest deal was found by Cheapflights users on 9/7. 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 11/510:10 am -
1 stop10h 00m
Mon 11/95:25 am -
2 stops9h 05m
Deal found 9/7![Southwest logo]()
$344
Best flights from Baltimore to WashingtonDiscover carefully curated flight deals from Baltimore to Washington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 8, 2026.
Discover carefully curated flight deals from Baltimore to Washington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 8, 2026.
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:25 pm -
1 stop7h 45m
Tue 10/2711:15 am -
1 stop9h 40m
Deal found 9/5![Southwest logo]()
$303
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.
Wed 11/187:01 am -
1 stop8h 32m
Wed 12/911:17 pm -
1 stop8h 20m
Deal found 9/3![Delta logo]()
$303
This Alaska Airlines deal was found by Cheapflights users on 9/7. 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 10/247:02 am -
Nonstop5h 44m
Tue 10/279:18 pm -
Nonstop5h 02m
Deal found 9/7![Alaska Airlines logo]()
$397
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:29 am -
1 stop8h 04m
Tue 11/35:00 am -
2 stops11h 09m
Deal found 9/4![United Airlines logo]()
$418
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.
Mon 11/94:50 pm -
1 stop7h 55m
Wed 11/115:04 pm -
1 stop9h 36m
Deal found 9/3![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.
Fri 10/236:15 pm -
1 stop8h 30m
Mon 10/262:30 pm -
1 stop7h 40m
Deal found 9/4![Southwest logo]()
$348
This Delta deal was found by Cheapflights users on 9/6. 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 10/164:45 pm -
1 stop7h 47m
Tue 10/201:00 pm -
1 stop7h 28m
Deal found 9/6![Delta logo]()
$368
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.
Mon 11/92:00 pm -
1 stop14h 00m
Wed 11/116:40 am -
2 stops10h 20m
Deal found 9/3![Southwest logo]()
$380
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.
Fri 12/47:51 am -
1 stop9h 55m
Sun 12/67:19 pm -
1 stop8h 02m
Deal found 9/5![Alaska Airlines logo]()
$429
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/111:55 am -
1 stop9h 58m
Mon 10/511:30 pm -
1 stop8h 00m
Deal found 9/3![United Airlines logo]()
$437
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/186:01 am -
2 stops10h 22m
Tue 9/225:00 am -
2 stops13h 29m
Deal found 9/3![American Airlines logo]()
$904
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 11/217:00 am -
1 stop8h 19m
Mon 11/307:15 pm -
1 stop7h 25m
Deal found 9/4![Delta logo]()
$379
This Southwest deal was found by Cheapflights users on 9/7. 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 11/115:20 pm -
1 stop7h 55m
Sun 11/158:25 am -
2 stops7h 40m
Deal found 9/7![Southwest logo]()
$406
This Delta deal was found by Cheapflights users on 9/7. 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 11/217:00 am -
1 stop8h 19m
Sat 11/287:15 pm -
1 stop7h 25m
Deal found 9/7![Delta logo]()
$379
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.
Sat 1/306:20 pm -
1 stop8h 39m
Wed 2/35:11 am -
1 stop9h 06m
Deal found 9/4![Alaska Airlines logo]()
$478
This Southwest deal was found by Cheapflights users on 9/7. 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 11/102:55 pm -
2 stops11h 25m
Sun 11/1511:30 pm -
1 stop6h 30m
Deal found 9/7![Southwest logo]()
$406
This United Airlines deal was found by Cheapflights users on 9/7. 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.
Tue 9/224:18 pm -
1 stop7h 19m
Sat 9/265:05 am -
2 stops12h 57m
Deal found 9/7![United Airlines logo]()
$504
This Delta deal was found by Cheapflights users on 9/7. 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 10/25:00 pm -
1 stop7h 57m
Sun 10/411:01 pm -
1 stop8h 53m
Deal found 9/7![Delta logo]()
$396
This Alaska Airlines deal was found by Cheapflights users on 9/7. 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 1/306:20 pm -
1 stop8h 20m
Wed 2/36:15 am -
1 stop8h 02m
Deal found 9/7![Alaska Airlines logo]()
$489
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/262:35 pm -
2 stops8h 45m
Fri 10/22:35 pm -
1 stop6h 30m
Deal found 9/5![Southwest logo]()
$420
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.
Wed 10/217:00 am -
1 stop10h 19m
Sat 10/2410:35 pm -
1 stop7h 41m
Deal found 9/3![Delta logo]()
$417
This Southwest deal was found by Cheapflights users on 9/6. 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 10/71:50 pm -
1 stop12h 10m
Wed 10/1411:30 am -
1 stop9h 25m
Deal found 9/6![Southwest logo]()
$422
This Alaska Airlines deal was found by Cheapflights users on 9/7. 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 9/227:15 pm -
1 stop7h 37m
Sat 9/265:36 pm -
1 stop9h 54m
Deal found 9/7![Alaska Airlines logo]()
$539
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 11/175:20 pm -
1 stop8h 10m
Sat 11/2112:15 am -
1 stop7h 05m
Deal found 9/4![Southwest logo]()
$427
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 10/112:02 pm -
1 stop9h 57m
Mon 10/510:57 pm -
1 stop7h 19m
Deal found 9/3![Delta logo]()
$437
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.
Thu 10/297:02 am -
1 stop9h 35m
Mon 11/27:29 pm -
1 stop7h 11m
Deal found 9/5![Alaska Airlines logo]()
$541
This Southwest deal was found by Cheapflights users on 9/7. 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 10/226:55 pm -
1 stop8h 45m
Sat 10/249:10 am -
1 stop7h 30m
Deal found 9/7![Southwest logo]()
$427
This Delta deal was found by Cheapflights users on 9/7. 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 11/77:00 am -
1 stop7h 41m
Sat 11/145:12 pm -
1 stop9h 28m
Deal found 9/7![Delta logo]()
$449
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 2/176:11 pm -
1 stop9h 03m
Fri 2/195:00 am -
1 stop9h 11m
Deal found 9/5![Alaska Airlines logo]()
$544
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 10/288:20 am -
2 stops14h 30m
Sat 10/316:15 am -
2 stops9h 10m
Deal found 9/4![Southwest logo]()
$427
Last-minute flights from Baltimore to WashingtonDiscover last-minute flight deals from Baltimore to Washington. Data last updated September 8, 2026 and is based on user searches.
Discover last-minute flight deals from Baltimore to Washington. Data last updated September 8, 2026 and is based on user searches.
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.
Sat 9/264:43 pm -
Nonstop5h 32m
Wed 9/307:30 am -
Nonstop5h 10m
Deal found 9/3![Alaska Airlines logo]()
$283
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.
Sat 9/2610:05 am -
Nonstop5h 25m
Tue 9/296:25 pm -
1 stop9h 05m
Deal found 9/4![Southwest logo]()
$293
This SmartFares 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/264:43 pm -
Nonstop5h 32m
Fri 10/25:41 pm -
1 stop8h 44m
Deal found 9/4![Alaska Airlines logo]()
$345
This Alaska Airlines deal was found by Cheapflights users on 9/6. 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 9/294:43 pm -
1 stop29h 08m
Wed 9/3010:23 pm -
Nonstop5h 07m
Deal found 9/6![Alaska Airlines logo]()
$348
This Delta deal was found by Cheapflights users on 9/8. 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 10/32:03 pm -
1 stop10h 44m
Sat 10/105:15 pm -
1 stop9h 30m
Deal found 9/8![Delta logo]()
$323
This Delta deal was found by Cheapflights users on 9/8. 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 10/177:21 am -
1 stop7h 29m
Tue 10/275:04 pm -
1 stop9h 41m
Deal found 9/8![Delta logo]()
$339
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/206:20 am -
1 stop9h 40m
Tue 10/275:30 am -
2 stops11h 30m
Deal found 9/5![Southwest logo]()
$308
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:20 am -
2 stops11h 35m
Sat 10/243:15 pm -
1 stop11h 25m
Deal found 9/5![Southwest logo]()
$314
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.
Fri 10/236:15 pm -
1 stop8h 30m
Mon 10/262:30 pm -
1 stop7h 40m
Deal found 9/4![Southwest logo]()
$348
This Southwest deal was found by Cheapflights users on 9/6. 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 10/246:30 am -
2 stops10h 30m
Wed 10/285:30 am -
2 stops9h 10m
Deal found 9/6![Southwest logo]()
$341
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/284:10 pm -
1 stop9h 10m
Wed 11/411:25 am -
1 stop8h 25m
Deal found 9/5![Southwest logo]()
$303
This Southwest deal was found by Cheapflights users on 9/6. 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 10/296:10 am -
1 stop10h 55m
Thu 11/52:35 pm -
1 stop7h 15m
Deal found 9/6![Southwest logo]()
$334
One-way flights from Baltimore to WashingtonSearch for one-way flight options from Baltimore to Washington. Find affordable one-way fares based on user searches. Data last updated September 8, 2026.
Search for one-way flight options from Baltimore to Washington. Find affordable one-way fares based on user searches. Data last updated September 8, 2026.
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.
Mon 10/56:22 pm -
2 stops23h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Frontier logo]()
$121
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.
Mon 10/199:12 pm -
2 stops21h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Frontier logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 10/2110:22 am -
2 stops31h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Frontier logo]()
$129
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.
Tue 10/209:12 pm -
2 stops45h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Frontier logo]()
$130
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 12/812:32 pm -
2 stops30h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Frontier logo]()
$132
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.
Mon 10/126:25 pm -
2 stops23h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Frontier logo]()
$134
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/264:43 pm -
Nonstop5h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Alaska Airlines logo]()
$142
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.
Fri 10/169:12 pm -
2 stops21h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Frontier 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 11/66:28 pm -
2 stops23h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Frontier logo]()
$148
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/117:18 am -
1 stop8h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![American Airlines logo]()
$152
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/177:17 am -
1 stop8h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![American Airlines logo]()
$155
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2612:10 pm -
2 stops12h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![United Airlines logo]()
$157
Find flight deals from Baltimore to Washington
Keep the following information in mind while searching for Baltimore to Washington flight deals. Data was last updated September 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $283 (Alaska Airlines) |
One-way from | $121 (Kiwi.com) |
Popular in | July |
Cheapest in | February |
Average price | $390 |
Cheapflights Fare Finder
Customize your flight search to find flights from Baltimore to Washington 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 8, 2026.
Use the filters below to find and compare flights from Baltimore to Washington that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BaltimorePortland
BWI Baltimore/Washington - PDX Portland
BWIPDX
Baltimore/Washington
Sat 10/3
9:09 am-5:46 pm
2 stops11h 37m
Portland
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$157
BaltimorePortland
BWI Baltimore/Washington - PDX Portland
BWIPDX
Baltimore/Washington
Sat 11/7
6:10 am-10:41 am
1 stop7h 31m
Portland
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$162
BaltimorePortland
BWI Baltimore/Washington - PDX Portland
BWIPDX
Baltimore/Washington
Sat 12/5
3:11 pm-8:19 pm
1 stop8h 08m
Portland
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$162
BaltimorePortland
BWI Baltimore/Washington - PDX Portland
BWIPDX
Baltimore/Washington
Wed 11/25
7:25 pm-11:46 pm
1 stop7h 21m
Portland
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$162
BaltimorePortland
BWI Baltimore/Washington - PDX Portland
BWIPDX
Baltimore/Washington
Tue 10/6
6:10 am-10:41 am
1 stop7h 31m
Portland
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$162
BaltimorePortland
BWI Baltimore/Washington - PDX Portland
BWIPDX
Baltimore/Washington
Sat 12/5
12:15 pm-9:25 pm
2 stops12h 10m
Portland
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$163
BaltimoreSpokane
BWI Baltimore/Washington - GEG Spokane
BWIGEG
Baltimore/Washington
Tue 10/27
7:17 am-11:50 am
1 stop7h 33m
Spokane
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$170
BaltimoreSpokane
BWI Baltimore/Washington - GEG Spokane
BWIGEG
Baltimore/Washington
Thu 10/29
6:10 am-2:05 pm
1 stop10h 55m
Spokane
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$170
BaltimoreSpokane
BWI Baltimore/Washington - GEG Spokane
BWIGEG
Baltimore/Washington
Sat 10/3
6:25 am-11:24 am
1 stop7h 59m
Spokane
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$170
BaltimoreSpokane
BWI Baltimore/Washington - GEG Spokane
BWIGEG
Baltimore/Washington
Thu 11/12
7:05 am-11:58 am
1 stop7h 53m
Spokane
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$170
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Baltimore to Washington
Have a flexible travel schedule? Discover the best time to fly to Washington from Baltimore with our price prediction graph.
BWI-SEA
BWI-PDX
BWI-GEG
BWI-PSC
BWI-ALW
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 Baltimore to Washington
BWI-USWA
BWI-SEA
BWI-PDX
BWI-GEG
BWI-PSC
What is the cheapest month to book a flight from Baltimore to State of Washington?
Currently, February is the cheapest month in which you can book a flight from Baltimore to State of Washington (average of $323). Flying from Baltimore to State of Washington in June is currently the most expensive (average of $529). 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 BWI to WA?
Find hourly flight availability from Baltimore to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 8, 2026.
It’s optimal to fly from Baltimore to State of Washington in the evening. By choosing this option you can save up to 38% on the cost of your flight, compared to a flight at noon.
How much does it cost to fly round-trip from Baltimore to State of Washington?
Airfare is typical for this route at the moment.
Baltimore to State of Washington flights typically cost between $309 and $499 in September.The cheapest round-trip price found within the last 5 days was $348 on Alaska Airlines (Sep 29-Sep 30).
How far ahead should I book a flight from Baltimore to State of Washington?
The best time to book flights from Baltimore to State of Washington is 73 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Reviews of airlines servicing Washington
Get insights into the airlines that provide service to Washington. 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. Reviews last updated September 8, 2026.
Peruse reviews from past customers who have flown with Southwest,Alaska Airlines, andDelta from Baltimore to Washington to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Food
7.0
Overall
8.0
Crew
8.6
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentDavid,Aug 2023
BWI - SAN
Boarding
8.1
Food
7.0
Overall
8.0
Crew
8.6
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentDavid,Aug 2023
BWI - SAN
Boarding
8.1
Food
7.0
Overall
8.0
Crew
8.6
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentDavid,Aug 2023
BWI - SAN
Boarding
8.1
Food
7.0
Overall
8.0
Crew
8.6
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentDavid,Aug 2023
BWI - SAN
Boarding
8.1
Food
7.0
Overall
8.0
Crew
8.6
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentDavid,Aug 2023
BWI - SAN
Boarding
8.1
Food
7.0
Overall
8.0
Crew
8.6
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentDavid,Aug 2023
BWI - SAN
Related info for your journey
Find useful and relevant information for your journey from Baltimore to Washington. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Baltimore to Washington
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Complete your trip
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Search flights from Baltimore to Washington by cabin class
Find flights from Baltimore to Washington, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Baltimore and Washington flights
Browse other Baltimore and Washington flight options. Last updated on September 8, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Baltimore to Washington flights
Consider these flights traveling from Baltimore to Washington.
Top 7 airlines flying from Baltimore to Washington
Discover the top 7 airlines that operate flights from Baltimore to Washington. 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 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$99 | Average$355 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$148 | Average$342 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$179 | Average$467 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$186 | Average$450 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$219 | Average$369 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$228 | Average$430 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$276 | Average$538 | FlexibilityNo cancel fee | On-time75% |