$84+ Cheap flights from Baltimore (BWI) to Washington
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/29. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SEA
Aug 23 — Aug 301
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 July 24, 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 July 24, 2026.
This Southwest deal was found by Cheapflights users on 7/22. 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 9/245:15 pm
BWI
- PDX
2 stops8h 50m
Southwest
Tue 9/295:50 am
PDX
- BWI
2 stops10h 05m
Southwest
Deal found 7/22![Southwest logo]()
$252
This Delta deal was found by Cheapflights users on 7/22. 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.
Fri 9/115:10 pm
BWI
- PDX
1 stop7h 37m
Delta
Sat 9/1212:25 am
PDX
- BWI
1 stop7h 19m
Delta
Deal found 7/22![Delta logo]()
$253
This Southwest deal was found by Cheapflights users on 7/23. 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 8/188:10 am
BWI
- PDX
Nonstop5h 30m
Southwest
Thu 8/2710:45 pm
PDX
- BWI
Nonstop4h 55m
Southwest
Deal found 7/23![Southwest logo]()
$255
This Southwest deal was found by Cheapflights users on 7/22. 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 9/245:15 pm
BWI
- PDX
2 stops8h 50m
Southwest
Mon 9/287:55 pm
PDX
- BWI
1 stop7h 40m
Southwest
Deal found 7/22![Southwest logo]()
$257
This Southwest deal was found by Cheapflights users on 7/23. 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.
Sat 8/226:30 am
BWI
- PDX
1 stop8h 20m
Southwest
Mon 8/316:25 am
PDX
- BWI
2 stops14h 00m
Southwest
Deal found 7/23![Southwest logo]()
$258
This Southwest deal was found by Cheapflights users on 7/23. 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.
Sat 9/2610:05 am
BWI
- PDX
Nonstop5h 25m
Southwest
Fri 10/27:35 pm
PDX
- BWI
1 stop7h 10m
Southwest
Deal found 7/23![Southwest logo]()
$260
This Southwest deal was found by Cheapflights users on 7/22. 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.
Sat 8/2910:00 am
BWI
- PDX
1 stop9h 20m
Southwest
Sat 9/56:00 am
PDX
- BWI
2 stops10h 15m
Southwest
Deal found 7/22![Southwest logo]()
$262
This Southwest deal was found by Cheapflights users on 7/22. 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 8/275:20 pm
BWI
- PDX
1 stop8h 45m
Southwest
Mon 8/316:25 am
PDX
- BWI
2 stops14h 00m
Southwest
Deal found 7/22![Southwest logo]()
$263
This Southwest deal was found by Cheapflights users on 7/21. 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.
Wed 8/1910:30 am
BWI
- PDX
1 stop10h 45m
Southwest
Wed 8/266:25 pm
PDX
- BWI
1 stop9h 05m
Southwest
Deal found 7/21![Southwest logo]()
$265
This Delta deal was found by Cheapflights users on 7/22. 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.
Wed 8/197:39 am
BWI
- PDX
1 stop7h 30m
Delta
Fri 8/215:08 pm
PDX
- BWI
1 stop10h 12m
Delta
Deal found 7/22![Delta logo]()
$266
This Southwest deal was found by Cheapflights users on 7/21. 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.
Thu 8/203:25 pm
BWI
- PDX
1 stop10h 50m
Southwest
Thu 8/2711:30 pm
PDX
- BWI
1 stop9h 25m
Southwest
Deal found 7/21![Southwest logo]()
$267
This Alaska Airlines deal was found by Cheapflights users on 7/21. 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.
Sat 8/294:43 pm
BWI
- PDX
Nonstop5h 32m
Alaska Airlines
Wed 9/27:30 am
PDX
- BWI
Nonstop5h 10m
Alaska Airlines
Deal found 7/21![Alaska Airlines logo]()
$268
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 July 24, 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 July 24, 2026.
This Delta deal was found by Cheapflights users on 7/20. 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.
Mon 9/76:15 am
BWI
- PDX
1 stop7h 11m
Delta
Sat 9/125:10 pm
PDX
- BWI
1 stop10h 08m
Delta
Deal found 7/20![Delta logo]()
$282
This Alaska Airlines deal was found by Cheapflights users on 7/23. 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 9/157:50 am
BWI
- PDX
1 stop8h 47m
Alaska Airlines
Wed 9/307:30 am
PDX
- BWI
Nonstop5h 10m
Alaska Airlines
Deal found 7/23![Alaska Airlines logo]()
$288
This Southwest deal was found by Cheapflights users on 7/23. 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.
Thu 9/2412:35 pm
BWI
- PDX
Nonstop5h 25m
Southwest
Tue 9/296:25 pm
PDX
- BWI
1 stop9h 05m
Southwest
Deal found 7/23![Southwest logo]()
$302
This United Airlines deal was found by Cheapflights users on 7/19. 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.
Tue 9/155:35 pm
BWI
- PDX
1 stop8h 17m
United Airlines
Wed 9/3011:30 pm
PDX
- BWI
1 stop8h 09m
United Airlines
Deal found 7/19![United Airlines logo]()
$343
This Alaska Airlines deal was found by Cheapflights users on 7/23. 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.
Wed 9/234:43 pm
BWI
- PDX
Nonstop5h 32m
Alaska Airlines
Mon 9/287:30 am
PDX
- BWI
Nonstop5h 10m
Alaska Airlines
Deal found 7/23![Alaska Airlines logo]()
$290
This Delta deal was found by Cheapflights users on 7/21. 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.
Mon 8/1712:03 pm
BWI
- PDX
1 stop9h 52m
Delta
Sun 8/2312:35 am
PDX
- BWI
1 stop7h 00m
Delta
Deal found 7/21![Delta logo]()
$292
This Southwest deal was found by Cheapflights users on 7/22. 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.
Fri 9/252:35 pm
BWI
- PDX
2 stops10h 00m
Southwest
Mon 9/286:15 am
PDX
- BWI
2 stops8h 00m
Southwest
Deal found 7/22![Southwest logo]()
$307
This Delta deal was found by Cheapflights users on 7/20. 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 9/156:10 am
BWI
- PDX
1 stop7h 14m
Delta
Wed 9/308:44 pm
PDX
- BWI
2 stops9h 06m
Delta
Deal found 7/20![Delta logo]()
$305
This Southwest deal was found by Cheapflights users on 7/22. 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.
Tue 8/256:30 am
BWI
- GEG
1 stop6h 45m
Southwest
Mon 8/316:55 am
GEG
- BWI
1 stop10h 20m
Southwest
Deal found 7/22![Southwest logo]()
$309
This Alaska Airlines deal was found by Cheapflights users on 7/24. 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 8/257:50 am
BWI
- GEG
1 stop9h 57m
Alaska Airlines
Mon 8/317:24 pm
GEG
- BWI
1 stop17h 16m
Alaska Airlines
Deal found 7/24![Alaska Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 7/20. 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.
Wed 8/192:18 pm
BWI
- PDX
2 stops10h 44m
Delta
Fri 8/281:30 pm
PDX
- BWI
1 stop6h 48m
Delta
Deal found 7/20![Delta logo]()
$310
This United Airlines deal was found by Cheapflights users on 7/23. 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.
Sat 9/1912:10 pm
BWI
- SEA
2 stops11h 33m
United Airlines
Sat 9/267:25 pm
SEA
- BWI
2 stops12h 14m
United Airlines
Deal found 7/23![United Airlines logo]()
$378
This Southwest deal was found by Cheapflights users on 7/21. 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.
Wed 8/265:40 pm
BWI
- GEG
1 stop8h 15m
Southwest
Wed 9/26:15 am
GEG
- BWI
2 stops9h 50m
Southwest
Deal found 7/21![Southwest logo]()
$314
This Alaska Airlines deal was found by Cheapflights users on 7/21. 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.
Sat 8/294:43 pm
BWI
- PDX
Nonstop5h 32m
Alaska Airlines
Wed 9/25:41 pm
PDX
- BWI
1 stop9h 49m
Alaska Airlines
Deal found 7/21![Alaska Airlines logo]()
$333
This United Airlines deal was found by Cheapflights users on 7/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/281:00 pm
BWI
- SEA
1 stop9h 07m
United Airlines
Mon 8/317:35 pm
SEA
- BWI
1 stop8h 40m
United Airlines
Deal found 7/21![United Airlines logo]()
$387
This Southwest deal was found by Cheapflights users on 7/24. 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 8/253:15 pm
BWI
- GEG
1 stop10h 40m
Southwest
Sat 8/292:15 pm
GEG
- BWI
1 stop13h 20m
Southwest
Deal found 7/24![Southwest logo]()
$324
This Southwest deal was found by Cheapflights users on 7/21. 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.
Tue 10/206:20 am
BWI
- PDX
1 stop9h 40m
Southwest
Sun 10/255:20 am
PDX
- BWI
2 stops9h 05m
Southwest
Deal found 7/21![Southwest logo]()
$332
This Alaska Airlines deal was found by Cheapflights users on 7/21. 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.
Sat 9/197:15 pm
BWI
- SEA
Nonstop5h 42m
Alaska Airlines
Tue 9/2210:23 pm
SEA
- BWI
Nonstop5h 07m
Alaska Airlines
Deal found 7/21![Alaska Airlines logo]()
$377
This United Airlines deal was found by Cheapflights users on 7/23. 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 9/1112:10 pm
BWI
- SEA
1 stop10h 04m
United Airlines
Sat 9/195:20 pm
SEA
- BWI
2 stops14h 19m
United Airlines
Deal found 7/23![United Airlines logo]()
$422
This Delta deal was found by Cheapflights users on 7/22. 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 9/245:00 pm
BWI
- GEG
1 stop7h 37m
Delta
Tue 9/297:30 pm
GEG
- BWI
2 stops10h 20m
Delta
Deal found 7/22![Delta logo]()
$396
This Southwest deal was found by Cheapflights users on 7/19. 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.
Fri 9/115:15 pm
BWI
- GEG
2 stops8h 25m
Southwest
Sun 9/134:40 pm
GEG
- BWI
1 stop10h 50m
Southwest
Deal found 7/19![Southwest logo]()
$334
This Alaska Airlines deal was found by Cheapflights users on 7/21. 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.
Sat 8/297:15 pm
BWI
- GEG
1 stop7h 44m
Alaska Airlines
Sat 9/56:21 pm
GEG
- BWI
1 stop9h 09m
Alaska Airlines
Deal found 7/21![Alaska Airlines logo]()
$387
This Delta deal was found by Cheapflights users on 7/21. 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.
Tue 9/156:15 am
BWI
- GEG
1 stop8h 55m
Delta
Tue 9/227:30 pm
GEG
- BWI
2 stops10h 20m
Delta
Deal found 7/21![Delta logo]()
$396
This Southwest deal was found by Cheapflights users on 7/23. 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.
Mon 9/75:15 pm
BWI
- PDX
2 stops8h 55m
Southwest
Wed 9/911:30 pm
PDX
- BWI
1 stop9h 25m
Southwest
Deal found 7/23![Southwest logo]()
$342
This Alaska Airlines deal was found by Cheapflights users on 7/23. 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 9/227:15 pm
BWI
- SEA
Nonstop5h 42m
Alaska Airlines
Thu 9/2410:23 pm
SEA
- BWI
Nonstop5h 07m
Alaska Airlines
Deal found 7/23![Alaska Airlines logo]()
$397
This deal was found by Cheapflights users on 7/21. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/57:10 am
BWI
- PSC
1 stop7h 49m
Delta
Mon 12/77:05 am
PSC
- BWI
1 stop8h 02m
Delta
Deal found 7/21![Delta logo]()
$409
This United Airlines deal was found by Cheapflights users on 7/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/76:10 am
BWI
- PSC
2 stops9h 56m
United Airlines
Wed 11/115:15 am
PSC
- BWI
2 stops13h 08m
United Airlines
Deal found 7/22![United Airlines logo]()
$529
This Alaska Airlines deal was found by Cheapflights users on 7/22. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/77:00 am
BWI
- PSC
1 stop9h 12m
Alaska Airlines
Wed 11/115:29 pm
PSC
- BWI
1 stop9h 11m
Alaska Airlines
Deal found 7/22![Alaska Airlines logo]()
$399
This Southwest deal was found by Cheapflights users on 7/21. 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.
Thu 8/205:20 pm
BWI
- GEG
1 stop8h 20m
Southwest
Thu 8/276:30 am
GEG
- BWI
1 stop9h 05m
Southwest
Deal found 7/21![Southwest logo]()
$369
This Delta deal was found by Cheapflights users on 7/20. 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 10/1512:15 pm
BWI
- PSC
2 stops14h 37m
Delta
Mon 10/193:24 pm
PSC
- BWI
2 stops11h 36m
Delta
Deal found 7/20![Delta logo]()
$419
Last-minute flights from Baltimore to WashingtonDiscover last-minute flight deals from Baltimore to Washington. Data last updated July 24, 2026 and is based on user searches.
Discover last-minute flight deals from Baltimore to Washington. Data last updated July 24, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 7/19. 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 8/117:17 pm
BWI
- GEG
1 stop6h 52m
Delta
Thu 8/1310:56 pm
GEG
- BWI
1 stop7h 23m
Delta
Deal found 7/19![Delta logo]()
$309
This Southwest deal was found by Cheapflights users on 7/23. 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 8/188:10 am
BWI
- PDX
Nonstop5h 30m
Southwest
Thu 8/2710:45 pm
PDX
- BWI
Nonstop4h 55m
Southwest
Deal found 7/23![Southwest logo]()
$255
This Southwest deal was found by Cheapflights users on 7/19. 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.
Tue 8/188:25 am
BWI
- PDX
1 stop10h 45m
Southwest
Tue 8/2510:45 pm
PDX
- BWI
Nonstop4h 55m
Southwest
Deal found 7/19![Southwest logo]()
$270
This Southwest deal was found by Cheapflights users on 7/22. 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 8/193:15 pm
BWI
- PDX
1 stop10h 05m
Southwest
Wed 8/266:45 am
PDX
- BWI
2 stops8h 30m
Southwest
Deal found 7/22![Southwest logo]()
$265
This Delta deal was found by Cheapflights users on 7/22. 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.
Wed 8/197:39 am
BWI
- PDX
1 stop7h 30m
Delta
Fri 8/215:08 pm
PDX
- BWI
1 stop10h 12m
Delta
Deal found 7/22![Delta logo]()
$266
This Southwest deal was found by Cheapflights users on 7/21. 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.
Thu 8/203:25 pm
BWI
- PDX
1 stop10h 50m
Southwest
Thu 8/2711:30 pm
PDX
- BWI
1 stop9h 25m
Southwest
Deal found 7/21![Southwest logo]()
$267
This Southwest deal was found by Cheapflights users on 7/23. 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.
Sat 8/226:30 am
BWI
- PDX
1 stop8h 20m
Southwest
Mon 8/316:25 am
PDX
- BWI
2 stops14h 00m
Southwest
Deal found 7/23![Southwest logo]()
$258
This Southwest deal was found by Cheapflights users on 7/21. 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.
Wed 8/263:15 pm
BWI
- GEG
1 stop10h 40m
Southwest
Wed 9/26:15 am
GEG
- BWI
1 stop11h 10m
Southwest
Deal found 7/21![Southwest logo]()
$314
This Southwest deal was found by Cheapflights users on 7/22. 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 8/275:20 pm
BWI
- PDX
1 stop8h 45m
Southwest
Mon 8/316:25 am
PDX
- BWI
2 stops14h 00m
Southwest
Deal found 7/22![Southwest logo]()
$263
This Southwest deal was found by Cheapflights users on 7/24. 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 8/2812:35 pm
BWI
- PDX
Nonstop5h 25m
Southwest
Wed 9/210:45 pm
PDX
- BWI
Nonstop4h 55m
Southwest
Deal found 7/24![Southwest logo]()
$252
This Southwest deal was found by Cheapflights users on 7/22. 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.
Sat 8/2910:00 am
BWI
- PDX
1 stop9h 20m
Southwest
Sat 9/56:00 am
PDX
- BWI
2 stops10h 15m
Southwest
Deal found 7/22![Southwest logo]()
$262
This Alaska Airlines deal was found by Cheapflights users on 7/21. 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.
Sat 8/294:43 pm
BWI
- PDX
Nonstop5h 32m
Alaska Airlines
Wed 9/27:30 am
PDX
- BWI
Nonstop5h 10m
Alaska Airlines
Deal found 7/21![Alaska Airlines logo]()
$268
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 July 24, 2026.
Search for one-way flight options from Baltimore to Washington. Find affordable one-way fares based on user searches. Data last updated July 24, 2026.
This Southwest deal was found by Cheapflights users on 7/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2910:05 am
BWI
- PDX
Nonstop5h 25m
Southwest
Deal found 7/20![Southwest logo]()
$84
This Southwest deal was found by Cheapflights users on 7/21. 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.
Mon 8/3112:35 pm
BWI
- PDX
Nonstop5h 25m
Southwest
Deal found 7/21![Southwest logo]()
$89
This Kiwi.com deal was found by Cheapflights users on 7/19. 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.
Mon 10/199:29 pm
BWI
- SEA
2 stops39h 22m
Frontier
Deal found 7/19![Frontier logo]()
$90
This Kiwi.com deal was found by Cheapflights users on 7/20. 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.
Mon 8/249:32 pm
BWI
- SEA
2 stops38h 47m
Frontier
Deal found 7/20![Frontier logo]()
$93
This Southwest deal was found by Cheapflights users on 7/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/195:55 pm
BWI
- SEA
1 stop8h 30m
Southwest
Deal found 7/20![Southwest logo]()
$94
This Southwest deal was found by Cheapflights users on 7/22. 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.
Tue 8/253:40 pm
BWI
- PDX
1 stop8h 00m
Southwest
Deal found 7/22![Southwest logo]()
$99
This Delta deal was found by Cheapflights users on 7/20. 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 9/15:36 pm
BWI
- SEA
1 stop7h 29m
Delta
Deal found 7/20![Delta logo]()
$99
This Delta deal was found by Cheapflights users on 7/22. 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 8/246:05 am
BWI
- PDX
1 stop7h 36m
Delta
Deal found 7/22![Delta logo]()
$104
This Alaska Airlines deal was found by Cheapflights users on 7/22. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/194:43 pm
BWI
- PDX
Nonstop5h 32m
Alaska Airlines
Deal found 7/22![Alaska Airlines logo]()
$107
This Delta deal was found by Cheapflights users on 7/23. 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.
Sun 8/236:00 am
BWI
- PDX
1 stop7h 27m
Delta
Deal found 7/23![Delta logo]()
$109
This Southwest deal was found by Cheapflights users on 7/19. 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.
Fri 8/219:30 am
BWI
- SEA
1 stop12h 15m
Southwest
Deal found 7/19![Southwest logo]()
$109
This Kiwi.com deal was found by Cheapflights users on 7/19. 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 8/198:45 am
BWI
- SEA
2 stops27h 34m
Frontier
Deal found 7/19![Frontier logo]()
$111
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 July 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $252 (Southwest) |
One-way from | $84 (Southwest) |
Popular in | July |
Cheapest in | February |
Average price | $520 |
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 2,558,603 searches. Data last updated July 24, 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 - PDX
BWIPDX
Baltimore/Washington
Mon 9/7
6:15 am-10:26 am
1 stop7h 11m
Portland
Sat 9/12
5:10 pm-6:18 am
1 stop10h 08m
$282
BaltimorePortland
BWI - PDX
BWIPDX
Baltimore/Washington
Tue 9/15
7:50 am-1:37 pm
1 stop8h 47m
Portland
Wed 9/30
7:30 am-3:40 pm
Nonstop5h 10m
$288
Quickest round-trip
BaltimorePortland
BWI - PDX
BWIPDX
Baltimore/Washington
Wed 9/23
4:43 pm-7:15 pm
Nonstop5h 32m
Portland
Mon 9/28
7:30 am-3:40 pm
Nonstop5h 10m
$290
BaltimorePortland
BWI - PDX
BWIPDX
Baltimore/Washington
Mon 8/17
12:03 pm-6:55 pm
1 stop9h 52m
Portland
Sun 8/23
12:35 am-10:35 am
1 stop7h 00m
$292
BaltimorePortland
BWI - PDX
BWIPDX
Baltimore/Washington
Thu 9/24
12:35 pm-3:00 pm
Nonstop5h 25m
Portland
Tue 9/29
6:25 pm-6:30 am
1 stop9h 05m
$302
BaltimorePortland
BWI - PDX
BWIPDX
Baltimore/Washington
Tue 9/15
6:10 am-10:24 am
1 stop7h 14m
Portland
Wed 9/30
8:44 pm-8:50 am
2 stops9h 06m
$305
BaltimorePortland
BWI - PDX
BWIPDX
Baltimore/Washington
Fri 9/25
2:35 pm-9:35 pm
2 stops10h 00m
Portland
Mon 9/28
6:15 am-5:15 pm
2 stops8h 00m
$307
BaltimoreSpokane
BWI - GEG
BWIGEG
Baltimore/Washington
Tue 8/25
6:30 am-10:15 am
1 stop6h 45m
Spokane
Mon 8/31
6:55 am-8:15 pm
1 stop10h 20m
$309
BaltimorePortland
BWI - PDX
BWIPDX
Baltimore/Washington
Wed 8/19
2:18 pm-10:02 pm
2 stops10h 44m
Portland
Fri 8/28
1:30 pm-11:18 pm
1 stop6h 48m
$310
BaltimoreSpokane
BWI - GEG
BWIGEG
Baltimore/Washington
Wed 8/26
5:40 pm-10:55 pm
1 stop8h 15m
Spokane
Wed 9/2
6:15 am-7:05 pm
2 stops9h 50m
$314
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-PDX
BWI-SEA
BWI-PSC
BWI-GEG
BWI-BLI
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-PDX
BWI-SEA
BWI-PSC
BWI-GEG
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 $325). 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 July 24, 2026.
It’s optimal to fly from Baltimore to State of Washington in the evening. By choosing this option you can save up to 35% 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 below average for this route at the moment.
Baltimore to State of Washington flights typically cost between $384 and $598 in October.The cheapest round-trip price found within the last 5 days was $373 on Delta (Oct 18-Oct 25).
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 July 24, 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.
Overall
8.0
Food
7.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentDavid,Aug 2023
BWI - SAN
Overall
8.0
Food
7.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentDavid,Aug 2023
BWI - SAN
Overall
8.0
Food
7.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentDavid,Aug 2023
BWI - SAN
Overall
8.0
Food
7.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentDavid,Aug 2023
BWI - SAN
Overall
8.0
Food
7.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentDavid,Aug 2023
BWI - SAN
Overall
8.0
Food
7.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
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 July 24, 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 9 airlines flying from Baltimore to Washington
Discover the top 9 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 2,558,603 searches. Data last updated July 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$99 | Average$350 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$148 | Average$377 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$168 | Average$286 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$179 | Average$449 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$219 | Average$369 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$228 | Average$434 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$234 | Average$453 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$261 | Average$535 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$295 | Average$465 | FlexibilityNo cancel fee | On-time83% |