$107+ Cheap flights from Washington to Maryland
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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BWI
Jul 22 — Jul 291
Round-trip
1 adult, Economy
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Cheapest flights from Washington to MarylandExplore the most affordable flight options available from Washington to Maryland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 22, 2026.
Explore the most affordable flight options available from Washington to Maryland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 22, 2026.
This Priceline deal was found by Cheapflights users on 6/21. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:30 am
PDX
- BWI
Nonstop5h 10m
Alaska Airlines
Sat 9/54:43 pm
BWI
- PDX
Nonstop5h 32m
Alaska Airlines
Deal found 6/21![Alaska Airlines logo]()
$213
This Southwest deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” 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 9/16:45 am
PDX
- BWI
1 stop8h 00m
Southwest
Wed 9/308:10 am
BWI
- PDX
Nonstop5h 30m
Southwest
Deal found 6/17![Southwest logo]()
$223
This Southwest deal was found by Cheapflights users on 6/21. 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 9/164:00 pm
PDX
- BWI
1 stop11h 30m
Southwest
Sat 9/1910:05 am
BWI
- PDX
Nonstop5h 25m
Southwest
Deal found 6/21![Southwest logo]()
$229
This Delta deal was found by Cheapflights users on 6/22. 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 8/265:08 pm
PDX
- BWI
1 stop10h 12m
Delta
Sat 8/296:15 am
BWI
- PDX
1 stop7h 11m
Delta
Deal found 6/22![Delta logo]()
$233
This Southwest deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” 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 8/1111:30 pm
PDX
- BWI
1 stop9h 45m
Southwest
Tue 8/188:30 am
BWI
- PDX
2 stops9h 55m
Southwest
Deal found 6/17![Southwest logo]()
$238
This CheapOair deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:30 am
PDX
- BWI
Nonstop5h 10m
Alaska Airlines
Wed 9/164:43 pm
BWI
- PDX
Nonstop5h 32m
Alaska Airlines
Deal found 6/18![Alaska Airlines logo]()
$243
This American Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” 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 7/1711:41 pm
PDX
- BWI
1 stop8h 27m
American Airlines
Tue 7/217:17 pm
BWI
- PDX
1 stop8h 38m
American Airlines
Deal found 6/17![American Airlines logo]()
$245
This Expedia deal was found by Cheapflights users on 6/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/167:30 am
PDX
- BWI
Nonstop5h 10m
Alaska Airlines
Tue 9/224:43 pm
BWI
- PDX
Nonstop5h 32m
Alaska Airlines
Deal found 6/19![Alaska Airlines logo]()
$246
This Travelocity deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:30 am
PDX
- BWI
Nonstop5h 10m
Alaska Airlines
Tue 9/224:43 pm
BWI
- PDX
Nonstop5h 32m
Alaska Airlines
Deal found 6/18![Alaska Airlines logo]()
$252
This American Airlines deal was found by Cheapflights users on 6/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/2311:41 pm
PDX
- BWI
1 stop8h 27m
American Airlines
Mon 7/277:17 pm
BWI
- PDX
1 stop8h 38m
American Airlines
Deal found 6/20![American Airlines logo]()
$257
This Alaska Airlines deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” 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 9/97:30 am
PDX
- BWI
Nonstop5h 10m
Alaska Airlines
Sat 9/124:43 pm
BWI
- PDX
Nonstop5h 32m
Alaska Airlines
Deal found 6/18![Alaska Airlines logo]()
$258
This Delta deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” 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 9/111:10 pm
GEG
- IAD
1 stop7h 13m
Delta
Sun 9/137:10 am
IAD
- GEG
1 stop10h 36m
Delta
Deal found 6/17![Delta logo]()
$275
Best flights from Washington to MarylandDiscover carefully curated flight deals from Washington to Maryland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 22, 2026.
Discover carefully curated flight deals from Washington to Maryland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 22, 2026.
This Alaska Airlines deal was found by Cheapflights users on 6/21. 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.
Wed 9/97:30 am
PDX
- BWI
Nonstop5h 10m
Alaska Airlines
Sat 9/124:43 pm
BWI
- PDX
Nonstop5h 32m
Alaska Airlines
Deal found 6/21![Alaska Airlines logo]()
$213
This Delta deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” 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 9/111:10 pm
GEG
- IAD
1 stop7h 13m
Delta
Sun 9/137:10 am
IAD
- GEG
1 stop10h 36m
Delta
Deal found 6/17![Delta logo]()
$275
This United Airlines deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/311:04 pm
SEA
- IAD
Nonstop5h 03m
United Airlines
Tue 9/82:43 pm
IAD
- SEA
1 stop9h 48m
United Airlines
Deal found 6/20![United Airlines logo]()
$287
This Southwest deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” 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 8/116:25 pm
PDX
- BWI
1 stop9h 05m
Southwest
Fri 8/144:10 pm
BWI
- PDX
1 stop9h 35m
Southwest
Deal found 6/17![Southwest logo]()
$300
This Sun Country Air deal was found by Cheapflights users on 6/20. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/246:12 pm
PDX
- IAD
1 stop14h 39m
Sun Country Air
Mon 11/306:15 pm
IAD
- PDX
1 stop20h 18m
Sun Country Air
Deal found 6/20![Sun Country Air logo]()
$455
This Alaska Airlines deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” 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 9/127:30 am
PDX
- BWI
Nonstop5h 10m
Alaska Airlines
Wed 9/164:43 pm
BWI
- PDX
Nonstop5h 32m
Alaska Airlines
Deal found 6/18![Alaska Airlines logo]()
$258
This Delta deal was found by Cheapflights users on 6/20. 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 9/37:20 am
SEA
- DCA
Nonstop5h 01m
Delta
Tue 9/84:45 pm
DCA
- SEA
Nonstop5h 40m
Delta
Deal found 6/20![Delta logo]()
$305
This Southwest deal was found by Cheapflights users on 6/20. 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.
Thu 9/35:15 am
SEA
- DCA
1 stop8h 40m
Southwest
Tue 9/86:40 pm
DCA
- SEA
1 stop7h 55m
Southwest
Deal found 6/20![Southwest logo]()
$315
This United Airlines deal was found by Cheapflights users on 6/19. 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.
Wed 8/1911:04 pm
SEA
- IAD
Nonstop5h 03m
United Airlines
Tue 8/251:20 pm
IAD
- SEA
Nonstop5h 46m
United Airlines
Deal found 6/19![United Airlines logo]()
$320
This Delta deal was found by Cheapflights users on 6/22. 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 7/297:00 am
GEG
- PHL
1 stop8h 04m
Delta
Thu 8/67:05 am
PHL
- GEG
1 stop8h 03m
Delta
Deal found 6/22![Delta logo]()
$317
This Alaska Airlines deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” 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 9/97:30 am
PDX
- BWI
Nonstop5h 10m
Alaska Airlines
Mon 9/144:43 pm
BWI
- PDX
Nonstop5h 32m
Alaska Airlines
Deal found 6/18![Alaska Airlines logo]()
$325
This Southwest deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” 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 8/116:45 am
PDX
- BWI
2 stops8h 30m
Southwest
Tue 8/188:30 am
BWI
- PDX
2 stops9h 55m
Southwest
Deal found 6/17![Southwest logo]()
$345
This Delta deal was found by Cheapflights users on 6/20. 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 8/2410:56 pm
GEG
- IAD
1 stop7h 24m
Delta
Mon 8/317:10 am
IAD
- GEG
1 stop7h 58m
Delta
Deal found 6/20![Delta logo]()
$329
This Alaska Airlines deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” 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 8/310:02 pm
SEA
- PHL
Nonstop5h 11m
Alaska Airlines
Wed 8/127:33 am
PHL
- SEA
Nonstop5h 59m
Alaska Airlines
Deal found 6/18![Alaska Airlines logo]()
$341
This United Airlines deal was found by Cheapflights users on 6/19. 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.
Fri 8/216:10 pm
SEA
- IAD
1 stop8h 15m
United Airlines
Tue 8/257:00 am
IAD
- SEA
1 stop11h 39m
United Airlines
Deal found 6/19![United Airlines logo]()
$380
This Southwest deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” 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 9/156:40 am
SEA
- PHL
2 stops8h 20m
Southwest
Tue 9/223:00 pm
PHL
- SEA
2 stops11h 05m
Southwest
Deal found 6/18![Southwest logo]()
$359
This Delta deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” 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 9/209:30 pm
SEA
- PHL
Nonstop5h 20m
Delta
Sun 9/276:53 pm
PHL
- SEA
1 stop8h 06m
Delta
Deal found 6/17![Delta logo]()
$339
This Alaska Airlines deal was found by Cheapflights users on 6/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/108:49 pm
SEA
- IAD
1 stop18h 25m
Alaska Airlines
Mon 9/149:03 am
IAD
- SEA
Nonstop5h 36m
Alaska Airlines
Deal found 6/20![Alaska Airlines logo]()
$345
This United Airlines deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/216:10 pm
SEA
- IAD
1 stop8h 15m
United Airlines
Mon 8/243:02 pm
IAD
- SEA
1 stop9h 36m
United Airlines
Deal found 6/20![United Airlines logo]()
$385
This Southwest deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” 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 8/1111:00 pm
SEA
- DCA
1 stop10h 05m
Southwest
Thu 8/136:40 pm
DCA
- SEA
1 stop7h 50m
Southwest
Deal found 6/18![Southwest logo]()
$360
This Sun Country Air deal was found by Cheapflights users on 6/21. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/194:47 pm
GEG
- IAD
1 stop15h 58m
Sun Country Air
Sun 7/2612:42 pm
IAD
- GEG
1 stop7h 29m
Sun Country Air
Deal found 6/21![Sun Country Air logo]()
$495
This Alaska Airlines deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” 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 9/127:30 am
PDX
- BWI
Nonstop5h 10m
Alaska Airlines
Tue 9/157:50 am
BWI
- PDX
1 stop8h 47m
Alaska Airlines
Deal found 6/18![Alaska Airlines logo]()
$350
This Delta deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/17:20 am
SEA
- DCA
Nonstop5h 01m
Delta
Fri 8/74:35 pm
DCA
- SEA
Nonstop6h 06m
Delta
Deal found 6/19![Delta logo]()
$351
This United Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” 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 8/66:50 pm
PDX
- PHL
1 stop7h 41m
United Airlines
Tue 8/111:35 pm
PHL
- PDX
1 stop8h 18m
United Airlines
Deal found 6/17![United Airlines logo]()
$401
This Southwest deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/278:00 am
PDX
- BWI
2 stops11h 45m
Southwest
Sat 8/2910:45 am
BWI
- PDX
1 stop9h 55m
Southwest
Deal found 6/19![Southwest logo]()
$365
This Alaska Airlines deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” 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 9/87:30 am
PDX
- BWI
Nonstop5h 10m
Alaska Airlines
Sat 9/197:50 am
BWI
- PDX
1 stop8h 47m
Alaska Airlines
Deal found 6/18![Alaska Airlines logo]()
$350
This Delta deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/199:30 pm
SEA
- PHL
Nonstop5h 20m
Delta
Fri 8/217:00 pm
PHL
- SEA
1 stop7h 59m
Delta
Deal found 6/19![Delta logo]()
$363
This United Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” 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 11/117:49 pm
PDX
- PHL
1 stop8h 56m
United Airlines
Sat 11/216:35 pm
PHL
- PDX
1 stop8h 27m
United Airlines
Deal found 6/17![United Airlines logo]()
$401
This Southwest deal was found by Cheapflights users on 6/19. 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 9/188:20 pm
SEA
- PHL
2 stops11h 55m
Southwest
Sun 9/206:20 am
PHL
- SEA
1 stop9h 55m
Southwest
Deal found 6/19![Southwest logo]()
$378
This Alaska Airlines deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/278:49 pm
SEA
- IAD
1 stop18h 25m
Alaska Airlines
Mon 8/317:35 pm
IAD
- SEA
1 stop16h 45m
Alaska Airlines
Deal found 6/21![Alaska Airlines logo]()
$355
Last-minute flights from Washington to MarylandDiscover last-minute flight deals from Washington to Maryland. Data last updated June 22, 2026 and is based on user searches.
Discover last-minute flight deals from Washington to Maryland. Data last updated June 22, 2026 and is based on user searches.
This Booking.com deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/107:06 pm
SEA
- DCA
1 stop14h 45m
Frontier
Tue 7/147:00 am
DCA
- SEA
1 stop29h 17m
Frontier
Deal found 6/17![Frontier logo]()
$300
This Delta deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/154:05 pm
SEA
- IAD
Nonstop5h 03m
Delta
Fri 7/177:00 am
IAD
- SEA
Nonstop5h 45m
Delta
Deal found 6/19![Delta logo]()
$295
This Delta deal was found by Cheapflights users on 6/21. 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.
Wed 7/157:20 pm
PDX
- BWI
1 stop7h 40m
Delta
Tue 7/2811:52 am
BWI
- PDX
1 stop10h 04m
Delta
Deal found 6/21![Delta logo]()
$296
This American Airlines deal was found by Cheapflights users on 6/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1511:41 pm
PDX
- BWI
1 stop8h 27m
American Airlines
Tue 7/287:17 pm
BWI
- PDX
1 stop8h 38m
American Airlines
Deal found 6/19![American Airlines logo]()
$300
This American Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” 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 7/166:30 am
GEG
- PHL
1 stop11h 09m
American Airlines
Tue 7/214:17 pm
PHL
- GEG
1 stop9h 49m
American Airlines
Deal found 6/17![American Airlines logo]()
$279
This American Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” 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 7/1711:41 pm
PDX
- BWI
1 stop8h 27m
American Airlines
Tue 7/217:17 pm
BWI
- PDX
1 stop8h 38m
American Airlines
Deal found 6/17![American Airlines logo]()
$245
This Southwest deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” 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 7/2111:30 pm
PDX
- BWI
1 stop8h 40m
Southwest
Tue 8/113:15 pm
BWI
- PDX
1 stop10h 05m
Southwest
Deal found 6/18![Southwest logo]()
$233
This American Airlines deal was found by Cheapflights users on 6/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/2311:41 pm
PDX
- BWI
1 stop8h 27m
American Airlines
Mon 7/277:17 pm
BWI
- PDX
1 stop8h 38m
American Airlines
Deal found 6/20![American Airlines logo]()
$257
This American Airlines deal was found by Cheapflights users on 6/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/235:10 am
SEA
- DCA
1 stop8h 03m
American Airlines
Tue 7/285:24 pm
DCA
- SEA
1 stop8h 32m
American Airlines
Deal found 6/21![American Airlines logo]()
$295
This United Airlines deal was found by Cheapflights users on 6/19. 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.
Fri 7/2411:20 pm
SEA
- IAD
Nonstop5h 02m
United Airlines
Mon 7/275:41 pm
IAD
- SEA
1 stop8h 29m
United Airlines
Deal found 6/19![United Airlines logo]()
$305
This Southwest deal was found by Cheapflights users on 6/21. 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 7/2811:30 pm
PDX
- BWI
1 stop8h 40m
Southwest
Wed 8/55:45 pm
BWI
- PDX
1 stop8h 25m
Southwest
Deal found 6/21![Southwest logo]()
$278
This Expedia deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2812:35 pm
SEA
- DCA
1 stop30h 24m
Frontier
Wed 8/57:00 am
DCA
- SEA
1 stop29h 04m
Frontier
Deal found 6/20![Frontier logo]()
$298
One-way flights from Washington to MarylandSearch for one-way flight options from Washington to Maryland. Find affordable one-way fares based on user searches. Data last updated June 22, 2026.
Search for one-way flight options from Washington to Maryland. Find affordable one-way fares based on user searches. Data last updated June 22, 2026.
This Alaska Airlines deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” 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 9/167:30 am
PDX
- BWI
Nonstop5h 10m
Alaska Airlines
Deal found 6/18![Alaska Airlines logo]()
$107
This American Airlines deal was found by Cheapflights users on 6/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/265:10 am
SEA
- BWI
1 stop9h 35m
American Airlines
Deal found 6/20![American Airlines logo]()
$114
This United Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” 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 7/1411:40 pm
PDX
- BWI
1 stop6h 47m
United Airlines
Deal found 6/17![United Airlines logo]()
$117
This Southwest deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” 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 8/153:50 pm
PDX
- BWI
1 stop11h 40m
Southwest
Deal found 6/18![Southwest logo]()
$122
This American Airlines deal was found by Cheapflights users on 6/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2111:06 pm
PDX
- BWI
1 stop7h 38m
American Airlines
Deal found 6/20![American Airlines logo]()
$129
This Delta deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” 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 9/195:40 pm
GEG
- PHL
1 stop9h 10m
Delta
Deal found 6/17![Delta logo]()
$140
This Expedia deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/127:30 am
PDX
- BWI
Nonstop5h 10m
Alaska Airlines
Deal found 6/20![Alaska Airlines logo]()
$146
This Delta deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” 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 7/2810:48 pm
GEG
- IAD
1 stop9h 49m
Delta
Deal found 6/17![Delta logo]()
$148
This United Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” 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 9/108:10 am
SEA
- IAD
Nonstop5h 06m
United Airlines
Deal found 6/17![United Airlines logo]()
$148
This American Airlines deal was found by Cheapflights users on 6/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/295:10 am
SEA
- BWI
1 stop7h 03m
American Airlines
Deal found 6/21![American Airlines logo]()
$149
This Kiwi.com deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/218:13 pm
SEA
- IAD
1 stop9h 07m
Frontier
Deal found 6/21![Frontier logo]()
$149
This United Airlines deal was found by Cheapflights users on 6/19. 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.
Mon 9/1411:00 pm
SEA
- BWI
1 stop8h 39m
United Airlines
Deal found 6/19![United Airlines logo]()
$150
Find flight deals from Washington to Maryland
Keep the following information in mind while searching for Washington to Maryland flight deals. Data was last updated June 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $213 (Priceline) |
One-way from | $107 (Alaska Airlines) |
Popular in | June |
Cheapest in | January |
Average price | $545 |
Good round-trip deal | $382 or less |
Good one-way deal | $253 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Washington to Maryland 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 June 22, 2026.
Use the filters below to find and compare flights from Washington to Maryland that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PortlandBaltimore
PDX - BWI
PDXBWI
Portland
Wed 9/9
7:30 am-3:40 pm
Nonstop5h 10m
Baltimore/Washington
Sat 9/12
4:43 pm-7:15 pm
Nonstop5h 32m
$213
PortlandBaltimore
PDX - BWI
PDXBWI
Portland
Sat 9/12
7:30 am-3:40 pm
Nonstop5h 10m
Baltimore/Washington
Wed 9/16
4:43 pm-7:15 pm
Nonstop5h 32m
$258
SpokaneWashington, D.C.
GEG - IAD
GEGIAD
Spokane
Fri 9/11
1:10 pm-11:23 pm
1 stop7h 13m
Washington, D.C. Dulles Intl
Sun 9/13
7:10 am-2:46 pm
1 stop10h 36m
$275
SeattleWashington, D.C.
SEA - IAD
SEAIAD
Seattle/Tacoma Intl
Thu 9/3
11:04 pm-7:07 am
Nonstop5h 03m
Washington, D.C. Dulles Intl
Tue 9/8
2:43 pm-9:31 pm
1 stop9h 48m
$287
PortlandBaltimore
PDX - BWI
PDXBWI
Portland
Tue 8/11
6:25 pm-6:30 am
1 stop9h 05m
Baltimore/Washington
Fri 8/14
4:10 pm-10:45 pm
1 stop9h 35m
$300
Quickest round-trip
SeattleWashington, D.C.
SEA - DCA
SEADCA
Seattle/Tacoma Intl
Thu 9/3
7:20 am-3:21 pm
Nonstop5h 01m
Washington, D.C. Reagan-National
Tue 9/8
4:45 pm-7:25 pm
Nonstop5h 40m
$305
SeattleWashington, D.C.
SEA - DCA
SEADCA
Seattle/Tacoma Intl
Thu 9/3
5:15 am-4:55 pm
1 stop8h 40m
Washington, D.C. Reagan-National
Tue 9/8
6:40 pm-11:35 pm
1 stop7h 55m
$315
SpokanePhiladelphia
GEG - PHL
GEGPHL
Spokane
Wed 7/29
7:00 am-6:04 pm
1 stop8h 04m
Philadelphia
Thu 8/6
7:05 am-12:08 pm
1 stop8h 03m
$317
SeattleWashington, D.C.
SEA - IAD
SEAIAD
Seattle/Tacoma Intl
Wed 8/19
11:04 pm-7:07 am
Nonstop5h 03m
Washington, D.C. Dulles Intl
Tue 8/25
1:20 pm-4:06 pm
Nonstop5h 46m
$320
PortlandBaltimore
PDX - BWI
PDXBWI
Portland
Wed 9/9
7:30 am-3:40 pm
Nonstop5h 10m
Baltimore/Washington
Mon 9/14
4:43 pm-7:15 pm
Nonstop5h 32m
$325
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Washington to Maryland
Have a flexible travel schedule? Discover the best time to fly to Maryland from Washington with our price prediction graph.
PDX-BWI
GEG-IAD
GEG-PHL
SEA-DCA
SEA-IAD
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Washington to Maryland
USWA-USMD
PDX-BWI
GEG-IAD
GEG-PHL
SEA-DCA
What is the cheapest month to book a flight from State of Washington to Maryland?
Currently, December is the cheapest month in which you can book a flight from State of Washington to Maryland (average of $89). Flying from State of Washington to Maryland in February is currently the most expensive (average of $178). 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 MD?
Find hourly flight availability from Washington to Maryland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 22, 2026.
When flying from State of Washington to Maryland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Weekly flight availability from State of Washington to Maryland
Explore weekly flight availability from Washington to Maryland. 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 June 22, 2026.
The most flights from USWA to USMD are scheduled on a Friday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).
How much does it cost to fly round-trip from State of Washington to Maryland?
How far ahead should I book a flight from State of Washington to Maryland?
Booking 83 days in advance of your planned departure date is, on average, the best time to get cheap flights from State of Washington to Maryland. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Reviews of airlines servicing Maryland
Get insights into the airlines that provide service to Maryland. 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 Maryland. Reviews last updated June 22, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines,Southwest, andDelta from Washington to Maryland to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Comfort
7.8
Crew
8.5
Entertainment
7.0
Food
7.0
Overall
7.9
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Boarding
8.1
Comfort
7.8
Crew
8.5
Entertainment
7.0
Food
7.0
Overall
7.9
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Boarding
8.1
Comfort
7.8
Crew
8.5
Entertainment
7.0
Food
7.0
Overall
7.9
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Boarding
8.1
Comfort
7.8
Crew
8.5
Entertainment
7.0
Food
7.0
Overall
7.9
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Boarding
8.1
Comfort
7.8
Crew
8.5
Entertainment
7.0
Food
7.0
Overall
7.9
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Boarding
8.1
Comfort
7.8
Crew
8.5
Entertainment
7.0
Food
7.0
Overall
7.9
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Related info for your journey
Find useful and relevant information for your journey from Washington to Maryland. 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 Washington to Maryland
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Maryland by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Washington to Maryland by cabin class
Find flights from Washington to Maryland, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Washington and Maryland flights
Browse other Washington and Maryland flight options. Last updated on June 22, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Maryland
Find the right flight back to Washington after your stay in Maryland
Washington to Maryland flights
Consider these flights traveling from Washington to Maryland.
Top 7 airlines flying from Washington to Maryland
Discover the top 7 airlines that operate flights from Washington to Maryland. 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 June 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$103 | Average$371 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$128 | Average$353 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$154 | Average$241 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$178 | Average$639 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$199 | Average$481 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$226 | Average$531 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$248 | Average$432 | FlexibilityNo cancel fee | On-time75% |