$76+ Cheap flights from Maryland 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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SEA
Apr 15 — Apr 221
Round-trip
1 adult, Economy
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Cheapest flights from Maryland to WashingtonExplore the most affordable flight options available from Maryland to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 16, 2026.
Explore the most affordable flight options available from Maryland to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 16, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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 4/156:00 pm
DCA
- SEA
1 stop18h 27m
Frontier
Tue 4/217:12 pm
SEA
- DCA
1 stop23h 47m
Frontier
Deal found 3/11![Frontier logo]()
$197
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 4/215:55 pm
IAD
- SEA
Nonstop5h 58m
United Airlines
Tue 4/288:00 am
SEA
- IAD
Nonstop5h 11m
United Airlines
Deal found 3/12![United Airlines logo]()
$198
This Kiwi.com deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 4/136:00 pm
DCA
- SEA
1 stop18h 27m
Frontier
Wed 4/158:07 pm
SEA
- DCA
1 stop13h 53m
Frontier
Deal found 3/12![Frontier logo]()
$198
This Delta deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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 4/147:00 am
IAD
- SEA
Nonstop5h 54m
Delta
Tue 4/213:59 pm
SEA
- IAD
Nonstop4h 56m
Delta
Deal found 3/13![Delta logo]()
$199
This Delta deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 4/145:34 pm
DCA
- SEA
1 stop7h 15m
Delta
Fri 5/111:14 pm
SEA
- DCA
1 stop6h 23m
Delta
Deal found 3/12![Delta logo]()
$199
This Kiwi.com deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” 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 4/136:00 pm
DCA
- SEA
1 stop18h 27m
Frontier
Fri 4/177:12 pm
SEA
- DCA
1 stop14h 48m
Frontier
Deal found 3/15![Frontier logo]()
$202
This Kiwi.com deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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 4/156:00 pm
DCA
- SEA
1 stop18h 27m
Frontier
Thu 4/167:12 pm
SEA
- DCA
1 stop14h 48m
Frontier
Deal found 3/11![Frontier logo]()
$203
This Southwest deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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 4/253:55 pm
IAD
- SEA
1 stop9h 05m
Southwest
Mon 5/116:30 am
SEA
- IAD
2 stops14h 50m
Southwest
Deal found 3/13![Southwest logo]()
$204
This Southwest deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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 4/2512:15 pm
DCA
- SEA
2 stops11h 20m
Southwest
Fri 5/15:15 am
SEA
- DCA
1 stop8h 20m
Southwest
Deal found 3/13![Southwest logo]()
$204
This Kiwi.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/47:00 am
IAD
- SEA
Nonstop5h 53m
Hawaiian Airlines
Wed 4/159:40 pm
SEA
- IAD
Nonstop5h 00m
Hawaiian Airlines
Deal found 3/13![Hawaiian Airlines logo]()
$207
This Kiwi.com deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/256:00 pm
DCA
- SEA
1 stop18h 27m
Frontier
Fri 5/17:12 pm
SEA
- DCA
1 stop14h 48m
Frontier
Deal found 3/14![Frontier logo]()
$207
This Delta deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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 4/256:00 am
IAD
- SEA
1 stop7h 32m
Delta
Fri 5/13:59 pm
SEA
- IAD
Nonstop4h 56m
Delta
Deal found 3/13![Delta logo]()
$208
Best flights from Maryland to WashingtonDiscover carefully curated flight deals from Maryland to Washington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 16, 2026.
Discover carefully curated flight deals from Maryland to Washington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 16, 2026.
This Delta deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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 4/145:34 pm
DCA
- SEA
1 stop7h 15m
Delta
Tue 4/216:00 am
SEA
- DCA
1 stop9h 00m
Delta
Deal found 3/11![Delta logo]()
$199
This Southwest deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” 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 5/54:30 pm
IAD
- SEA
1 stop9h 00m
Southwest
Tue 5/126:30 am
SEA
- IAD
1 stop7h 20m
Southwest
Deal found 3/15![Southwest logo]()
$219
This Alaska Airlines deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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 4/206:22 pm
IAD
- SEA
1 stop18h 05m
Alaska Airlines
Fri 4/249:41 pm
SEA
- IAD
Nonstop5h 09m
Alaska Airlines
Deal found 3/11![Alaska Airlines logo]()
$248
This United Airlines deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” 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 4/255:55 pm
IAD
- SEA
Nonstop5h 58m
United Airlines
Mon 4/278:00 am
SEA
- IAD
Nonstop5h 11m
United Airlines
Deal found 3/14![United Airlines logo]()
$303
This Southwest deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 5/75:15 pm
DCA
- SEA
2 stops10h 40m
Southwest
Tue 5/126:00 am
SEA
- DCA
1 stop7h 15m
Southwest
Deal found 3/16![Southwest logo]()
$224
This Delta deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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 4/2212:30 pm
DCA
- SEA
1 stop8h 58m
Delta
Mon 4/277:30 am
SEA
- DCA
Nonstop4h 57m
Delta
Deal found 3/11![Delta logo]()
$268
This Southwest deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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 4/309:55 am
BWI
- SEA
1 stop10h 25m
Southwest
Mon 5/46:15 pm
SEA
- BWI
1 stop8h 25m
Southwest
Deal found 3/11![Southwest logo]()
$249
This Alaska Airlines deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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 4/148:00 am
DCA
- SEA
Nonstop6h 05m
Alaska Airlines
Tue 4/219:00 am
SEA
- DCA
1 stop9h 00m
Alaska Airlines
Deal found 3/11![Alaska Airlines logo]()
$274
This Delta deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 5/137:00 am
IAD
- SEA
Nonstop5h 44m
Delta
Wed 6/34:05 pm
SEA
- IAD
Nonstop5h 08m
Delta
Deal found 3/12![Delta logo]()
$273
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 4/286:05 am
BWI
- PDX
1 stop9h 20m
United Airlines
Wed 5/2010:55 pm
PDX
- BWI
1 stop7h 22m
United Airlines
Deal found 3/12![United Airlines logo]()
$312
This Alaska Airlines deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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 4/177:25 am
PHL
- SEA
Nonstop6h 05m
Alaska Airlines
Sat 4/259:32 am
SEA
- PHL
Nonstop5h 26m
Alaska Airlines
Deal found 3/11![Alaska Airlines logo]()
$297
This Delta deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 4/86:01 am
IAD
- GEG
1 stop8h 36m
Delta
Sat 4/182:10 pm
GEG
- IAD
1 stop6h 22m
Delta
Deal found 3/12![Delta logo]()
$294
This Alaska Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” 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 5/27:10 am
IAD
- SEA
Nonstop5h 48m
Alaska Airlines
Tue 5/54:42 pm
SEA
- IAD
1 stop21h 59m
Alaska Airlines
Deal found 3/15![Alaska Airlines logo]()
$302
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 5/24:55 pm
DCA
- SEA
1 stop8h 52m
United Airlines
Tue 5/511:00 pm
SEA
- DCA
1 stop10h 30m
United Airlines
Deal found 3/12![United Airlines logo]()
$339
This Southwest deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” 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 4/295:45 pm
PHL
- PDX
1 stop8h 25m
Southwest
Wed 5/65:30 am
PDX
- PHL
2 stops9h 35m
Southwest
Deal found 3/15![Southwest logo]()
$322
This Delta deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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 4/216:03 am
BWI
- GEG
2 stops11h 46m
Delta
Tue 4/287:38 pm
GEG
- BWI
2 stops13h 01m
Delta
Deal found 3/11![Delta logo]()
$298
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 4/2811:08 am
BWI
- SEA
2 stops12h 58m
United Airlines
Sat 5/25:25 pm
SEA
- BWI
1 stop10h 55m
United Airlines
Deal found 3/12![United Airlines logo]()
$358
This Delta deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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 4/166:00 am
IAD
- SEA
1 stop7h 55m
Delta
Sat 4/183:59 pm
SEA
- IAD
Nonstop4h 56m
Delta
Deal found 3/11![Delta logo]()
$303
This Alaska Airlines deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” 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 4/287:10 am
IAD
- GEG
1 stop9h 13m
Alaska Airlines
Wed 4/295:00 am
GEG
- IAD
1 stop10h 20m
Alaska Airlines
Deal found 3/14![Alaska Airlines logo]()
$337
This Southwest deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” 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 6/22:00 pm
PHL
- SEA
2 stops11h 30m
Southwest
Wed 6/36:00 am
SEA
- PHL
1 stop8h 50m
Southwest
Deal found 3/14![Southwest logo]()
$338
This United Airlines deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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 4/106:55 pm
BWI
- PDX
1 stop8h 04m
United Airlines
Fri 4/1710:50 am
PDX
- BWI
1 stop7h 33m
United Airlines
Deal found 3/11![United Airlines logo]()
$365
This Delta deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 5/86:09 am
DCA
- PDX
1 stop8h 37m
Delta
Tue 5/125:30 am
PDX
- DCA
1 stop7h 00m
Delta
Deal found 3/12![Delta logo]()
$307
This Southwest deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 7/144:35 pm
PHL
- SEA
2 stops11h 05m
Southwest
Tue 7/2111:05 pm
SEA
- PHL
1 stop10h 05m
Southwest
Deal found 3/12![Southwest logo]()
$340
This Alaska Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 5/237:16 pm
PHL
- SEA
Nonstop6h 12m
Alaska Airlines
Tue 6/29:22 pm
SEA
- PHL
Nonstop5h 13m
Alaska Airlines
Deal found 3/16![Alaska Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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 4/76:05 am
DCA
- PDX
1 stop9h 43m
Delta
Tue 4/147:32 pm
PDX
- DCA
2 stops10h 05m
Delta
Deal found 3/11![Delta logo]()
$307
This United Airlines deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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 5/56:15 am
BWI
- PDX
3 stops15h 31m
United Airlines
Wed 5/67:45 pm
PDX
- BWI
2 stops11h 17m
United Airlines
Deal found 3/11![United Airlines logo]()
$373
This Southwest deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” 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 8/128:10 am
BWI
- PDX
Nonstop5h 30m
Southwest
Sat 8/155:30 pm
PDX
- BWI
1 stop10h 05m
Southwest
Deal found 3/15![Southwest logo]()
$343
This Alaska Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” 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 5/147:37 pm
IAD
- SEA
1 stop28h 53m
Alaska Airlines
Sun 5/1711:30 pm
SEA
- IAD
Nonstop5h 04m
Alaska Airlines
Deal found 3/15![Alaska Airlines logo]()
$361
This United Airlines deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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 4/151:27 pm
PHL
- PDX
1 stop8h 07m
United Airlines
Sat 4/187:00 am
PDX
- PHL
1 stop7h 32m
United Airlines
Deal found 3/11![United Airlines logo]()
$377
This Southwest deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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 5/811:40 am
DCA
- SEA
2 stops16h 00m
Southwest
Thu 5/1411:55 pm
SEA
- DCA
1 stop11h 05m
Southwest
Deal found 3/11![Southwest logo]()
$344
Last-minute flights from Maryland to WashingtonDiscover last-minute flight deals from Maryland to Washington. Data last updated March 16, 2026 and is based on user searches.
Discover last-minute flight deals from Maryland to Washington. Data last updated March 16, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/47:00 am
IAD
- SEA
Nonstop5h 53m
Hawaiian Airlines
Wed 4/159:40 pm
SEA
- IAD
Nonstop5h 00m
Hawaiian Airlines
Deal found 3/13![Hawaiian Airlines logo]()
$207
This Kiwi.com deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 4/136:00 pm
DCA
- SEA
1 stop18h 27m
Frontier
Wed 4/158:07 pm
SEA
- DCA
1 stop13h 53m
Frontier
Deal found 3/12![Frontier logo]()
$198
This Kiwi.com deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” 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 4/136:00 pm
DCA
- SEA
1 stop18h 27m
Frontier
Fri 4/177:12 pm
SEA
- DCA
1 stop14h 48m
Frontier
Deal found 3/15![Frontier logo]()
$202
This Delta deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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 4/147:00 am
IAD
- SEA
Nonstop5h 54m
Delta
Tue 4/213:59 pm
SEA
- IAD
Nonstop4h 56m
Delta
Deal found 3/13![Delta logo]()
$199
This Delta deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 4/145:34 pm
DCA
- SEA
1 stop7h 15m
Delta
Mon 4/2710:40 pm
SEA
- DCA
1 stop8h 39m
Delta
Deal found 3/12![Delta logo]()
$199
This Kiwi.com deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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 4/156:00 pm
DCA
- SEA
1 stop18h 27m
Frontier
Tue 4/217:12 pm
SEA
- DCA
1 stop23h 47m
Frontier
Deal found 3/11![Frontier logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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 4/156:00 pm
DCA
- SEA
1 stop18h 27m
Frontier
Thu 4/167:12 pm
SEA
- DCA
1 stop14h 48m
Frontier
Deal found 3/11![Frontier logo]()
$203
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 4/215:55 pm
IAD
- SEA
Nonstop5h 58m
United Airlines
Tue 4/288:00 am
SEA
- IAD
Nonstop5h 11m
United Airlines
Deal found 3/12![United Airlines logo]()
$198
This Southwest deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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 4/253:55 pm
IAD
- SEA
1 stop9h 05m
Southwest
Mon 5/116:30 am
SEA
- IAD
2 stops14h 50m
Southwest
Deal found 3/13![Southwest logo]()
$204
This Southwest deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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 4/2512:15 pm
DCA
- SEA
2 stops11h 20m
Southwest
Fri 5/15:15 am
SEA
- DCA
1 stop8h 20m
Southwest
Deal found 3/13![Southwest logo]()
$204
This Kiwi.com deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/256:00 pm
DCA
- SEA
1 stop18h 27m
Frontier
Fri 5/17:12 pm
SEA
- DCA
1 stop14h 48m
Frontier
Deal found 3/14![Frontier logo]()
$207
This Delta deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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 4/256:00 am
IAD
- SEA
1 stop7h 32m
Delta
Fri 5/13:59 pm
SEA
- IAD
Nonstop4h 56m
Delta
Deal found 3/13![Delta logo]()
$208
One-way flights from Maryland to WashingtonSearch for one-way flight options from Maryland to Washington. Find affordable one-way fares based on user searches. Data last updated March 16, 2026.
Search for one-way flight options from Maryland to Washington. Find affordable one-way fares based on user searches. Data last updated March 16, 2026.
This Trip.com deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/148:41 pm
PHL
- PDX
1 stop17h 57m
Frontier
Deal found 3/15![Frontier logo]()
$76
This Kiwi.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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 4/218:36 pm
PHL
- SEA
1 stop15h 51m
Frontier
Deal found 3/13![Frontier logo]()
$82
This American Airlines deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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 4/287:52 pm
BWI
- SEA
1 stop7h 44m
American Airlines
Deal found 3/11![American Airlines logo]()
$84
This Kiwi.com deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” 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 4/158:41 pm
PHL
- PDX
1 stop17h 22m
Frontier
Deal found 3/15![Frontier logo]()
$88
This Southwest deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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 4/283:10 pm
BWI
- SEA
2 stops10h 20m
Southwest
Deal found 3/11![Southwest logo]()
$89
This Trip.com deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/208:41 pm
PHL
- SEA
1 stop15h 46m
Frontier
Deal found 3/11![Frontier logo]()
$92
This Trip.com deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/208:41 pm
PHL
- PDX
1 stop18h 11m
Frontier
Deal found 3/14![Frontier logo]()
$97
This Kiwi.com deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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 5/58:35 pm
PHL
- SEA
1 stop16h 14m
Frontier
Deal found 3/11![Frontier logo]()
$99
This Southwest deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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 5/86:30 pm
BWI
- SEA
1 stop9h 25m
Southwest
Deal found 3/11![Southwest logo]()
$99
This Kiwi.com deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 4/158:41 pm
PHL
- SEA
1 stop15h 46m
Frontier
Deal found 3/12![Frontier logo]()
$100
This Kiwi.com deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/98:35 pm
PHL
- PDX
1 stop23h 11m
Frontier
Deal found 3/11![Frontier logo]()
$101
This Kiwi.com deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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 5/126:45 am
BWI
- SEA
2 stops30h 04m
Frontier
Deal found 3/11![Frontier logo]()
$101
Find flight deals from Maryland to Washington
Keep the following information in mind while searching for Maryland to Washington flight deals. Data was last updated March 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $197 (Kiwi.com) |
One-way from | $76 (Trip.com) |
Popular in | June |
Cheapest in | February |
Average price | $424 |
Good round-trip deal | $358 or less |
Good one-way deal | $168 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Maryland 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 March 16, 2026.
Use the filters below to find and compare flights from Maryland to Washington that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Washington, D.C.Seattle
DCA - SEA
DCASEA
Washington, D.C. Reagan-National
Tue 4/14
5:34 pm-9:49 pm
1 stop7h 15m
Seattle/Tacoma Intl
Tue 4/21
6:00 am-6:00 pm
1 stop9h 00m
$199
Washington, D.C.Seattle
IAD - SEA
IADSEA
Washington, D.C. Dulles Intl
Tue 5/5
4:30 pm-10:30 pm
1 stop9h 00m
Seattle/Tacoma Intl
Tue 5/12
6:30 am-4:50 pm
1 stop7h 20m
$219
Washington, D.C.Seattle
DCA - SEA
DCASEA
Washington, D.C. Reagan-National
Thu 5/7
5:15 pm-12:55 am
2 stops10h 40m
Seattle/Tacoma Intl
Tue 5/12
6:00 am-4:15 pm
1 stop7h 15m
$224
Washington, D.C.Seattle
IAD - SEA
IADSEA
Washington, D.C. Dulles Intl
Mon 4/20
6:22 pm-9:27 am
1 stop18h 05m
Seattle/Tacoma Intl
Fri 4/24
9:41 pm-5:50 am
Nonstop5h 09m
$248
BaltimoreSeattle
BWI - SEA
BWISEA
Baltimore/Washington
Thu 4/30
9:55 am-5:20 pm
1 stop10h 25m
Seattle/Tacoma Intl
Mon 5/4
6:15 pm-5:40 am
1 stop8h 25m
$249
Washington, D.C.Seattle
DCA - SEA
DCASEA
Washington, D.C. Reagan-National
Wed 4/22
12:30 pm-6:28 pm
1 stop8h 58m
Seattle/Tacoma Intl
Mon 4/27
7:30 am-3:27 pm
Nonstop4h 57m
$268
Quickest round-trip
Washington, D.C.Seattle
IAD - SEA
IADSEA
Washington, D.C. Dulles Intl
Wed 5/13
7:00 am-9:44 am
Nonstop5h 44m
Seattle/Tacoma Intl
Wed 6/3
4:05 pm-12:13 am
Nonstop5h 08m
$273
Washington, D.C.Seattle
DCA - SEA
DCASEA
Washington, D.C. Reagan-National
Tue 4/14
8:00 am-11:05 am
Nonstop6h 05m
Seattle/Tacoma Intl
Tue 4/21
9:00 am-9:00 pm
1 stop9h 00m
$274
Washington, D.C.Spokane
IAD - GEG
IADGEG
Washington, D.C. Dulles Intl
Wed 4/8
6:01 am-11:37 am
1 stop8h 36m
Spokane
Sat 4/18
2:10 pm-11:32 pm
1 stop6h 22m
$294
PhiladelphiaSeattle
PHL - SEA
PHLSEA
Philadelphia
Fri 4/17
7:25 am-10:30 am
Nonstop6h 05m
Seattle/Tacoma Intl
Sat 4/25
9:32 am-5:58 pm
Nonstop5h 26m
$297
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Maryland to Washington
Have a flexible travel schedule? Discover the best time to fly to Washington from Maryland with our price prediction graph.
DCA-SEA
IAD-SEA
BWI-SEA
BWI-PDX
PHL-SEA
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 Maryland to Washington
USMD-USWA
DCA-SEA
IAD-SEA
BWI-SEA
BWI-PDX
What is the cheapest month to book a flight from Maryland to State of Washington?
Currently, March is the cheapest month in which you can book a flight from Maryland to State of Washington (average of $156). Flying from Maryland to State of Washington in August is currently the most expensive (average of $206). 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 MD to WA?
Find hourly flight availability from Maryland 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 March 16, 2026.
It’s optimal to fly from Maryland to State of Washington in the evening. By choosing this option you can save up to 8% on the cost of your flight, compared to a flight in the afternoon.
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 March 16, 2026.
Get a feel of what it's like to fly with Southwest,Alaska Airlines, andDelta from Maryland to Washington by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Crew
8.6
Food
7.0
Overall
8.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Boarding
8.1
Crew
8.6
Food
7.0
Overall
8.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Boarding
8.1
Crew
8.6
Food
7.0
Overall
8.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Boarding
8.1
Crew
8.6
Food
7.0
Overall
8.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Boarding
8.1
Crew
8.6
Food
7.0
Overall
8.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Boarding
8.1
Crew
8.6
Food
7.0
Overall
8.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Related info for your journey
Find useful and relevant information for your journey from Maryland 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 Maryland to Washington
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Complete your trip
Complete your trip to Washington by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Maryland to Washington by cabin class
Find flights from Maryland to Washington, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Maryland and Washington flights
Browse other Maryland and Washington flight options. Last updated on March 16, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Washington
Find the right flight back to Maryland after your stay in Washington
Maryland to Washington flights
Consider these flights traveling from Maryland to Washington.
Top 8 airlines flying from Maryland to Washington
Discover the top 8 airlines that operate flights from Maryland 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 March 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$103 | Average$378 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$126 | Average$268 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$134 | Average$232 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$158 | Average$411 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$179 | Average$567 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$228 | Average$430 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$236 | Average$486 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$275 | Average$451 | FlexibilityNo cancel fee | On-time75% |