$99+ 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 5/28. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BWI
Jun 6 — Jun 131
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 May 7, 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 May 7, 2026.
This Southwest deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/217:30 pm
SEA
- BWI
1 stop8h 05m
Southwest
Tue 8/255:55 pm
BWI
- SEA
1 stop8h 30m
Southwest
Deal found 5/6![Southwest logo]()
$217
This Southwest deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/55:35 pm
SEA
- BWI
1 stop9h 10m
Southwest
Mon 6/89:25 am
BWI
- SEA
2 stops11h 00m
Southwest
Deal found 5/6![Southwest logo]()
$222
This Southwest deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1411:30 pm
PDX
- BWI
1 stop8h 40m
Southwest
Tue 7/286:40 pm
BWI
- PDX
1 stop8h 10m
Southwest
Deal found 5/3![Southwest logo]()
$223
This Delta deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/255:10 am
SEA
- BWI
1 stop8h 39m
Delta
Mon 8/318:10 am
BWI
- SEA
1 stop8h 36m
Delta
Deal found 5/6![Delta logo]()
$227
This United Airlines deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/86:51 pm
SEA
- BWI
1 stop9h 04m
United Airlines
Mon 9/215:32 pm
BWI
- SEA
1 stop8h 10m
United Airlines
Deal found 5/3![United Airlines logo]()
$237
This Delta deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2411:59 pm
SEA
- BWI
1 stop7h 33m
Delta
Sun 8/306:08 am
BWI
- SEA
1 stop7h 14m
Delta
Deal found 5/4![Delta logo]()
$238
This CheapOair deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1610:20 pm
SEA
- BWI
Nonstop5h 10m
Alaska Airlines
Thu 9/247:50 am
BWI
- SEA
Nonstop5h 41m
Alaska Airlines
Deal found 5/3![Alaska Airlines logo]()
$242
This United Airlines deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/237:13 pm
PDX
- BWI
1 stop9h 00m
United Airlines
Sat 10/38:35 am
BWI
- PDX
1 stop7h 41m
United Airlines
Deal found 5/2![United Airlines logo]()
$243
This Delta deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/125:10 am
SEA
- BWI
1 stop8h 39m
Delta
Wed 8/196:00 am
BWI
- SEA
1 stop9h 03m
Delta
Deal found 5/6![Delta logo]()
$248
This Alaska Airlines deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/227:30 am
PDX
- BWI
Nonstop5h 04m
Alaska Airlines
Wed 9/234:34 pm
BWI
- PDX
Nonstop5h 37m
Alaska Airlines
Deal found 5/3![Alaska Airlines logo]()
$248
This Delta deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/258:38 am
SEA
- BWI
1 stop7h 47m
Delta
Tue 9/18:10 am
BWI
- SEA
1 stop11h 12m
Delta
Deal found 5/6![Delta logo]()
$258
This CheapOair deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/103:34 pm
SEA
- DCA
1 stop22h 25m
Frontier
Sun 7/126:00 pm
DCA
- SEA
1 stop18h 49m
Frontier
Deal found 5/3![Frontier logo]()
$261
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 May 7, 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 May 7, 2026.
This Southwest deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/217:30 pm
SEA
- BWI
1 stop8h 05m
Southwest
Tue 8/255:55 pm
BWI
- SEA
1 stop8h 30m
Southwest
Deal found 5/6![Southwest logo]()
$217
This Delta deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/810:48 pm
GEG
- IAD
1 stop7h 38m
Delta
Tue 7/143:02 pm
IAD
- GEG
1 stop9h 31m
Delta
Deal found 5/3![Delta logo]()
$275
This United Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2111:10 pm
SEA
- IAD
Nonstop5h 02m
United Airlines
Wed 9/2312:35 pm
IAD
- SEA
Nonstop5h 45m
United Airlines
Deal found 5/4![United Airlines logo]()
$285
This Alaska Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/239:36 pm
SEA
- BWI
Nonstop5h 05m
Alaska Airlines
Mon 7/277:03 am
BWI
- SEA
Nonstop5h 50m
Alaska Airlines
Deal found 5/4![Alaska Airlines logo]()
$287
This Southwest deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/69:20 pm
PDX
- BWI
Nonstop4h 55m
Southwest
Sat 6/139:25 am
BWI
- PDX
1 stop13h 15m
Southwest
Deal found 5/5![Southwest logo]()
$286
This Delta deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:50 pm
SEA
- BWI
1 stop7h 30m
Delta
Mon 8/317:00 pm
BWI
- SEA
1 stop7h 26m
Delta
Deal found 5/3![Delta logo]()
$288
This Alaska Airlines deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/226:00 am
GEG
- IAD
1 stop9h 14m
Alaska Airlines
Wed 9/237:00 am
IAD
- GEG
1 stop8h 39m
Alaska Airlines
Deal found 5/3![Alaska Airlines logo]()
$292
This Delta deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/165:59 pm
SEA
- BWI
1 stop9h 01m
Delta
Mon 7/205:27 pm
BWI
- SEA
1 stop8h 06m
Delta
Deal found 5/2![Delta logo]()
$288
This United Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/911:10 pm
SEA
- IAD
Nonstop5h 02m
United Airlines
Fri 9/113:40 pm
IAD
- SEA
1 stop10h 02m
United Airlines
Deal found 5/5![United Airlines logo]()
$320
This Alaska Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/511:30 pm
SEA
- IAD
Nonstop5h 04m
Alaska Airlines
Tue 6/97:37 pm
IAD
- SEA
1 stop16h 42m
Alaska Airlines
Deal found 5/5![Alaska Airlines logo]()
$295
This Southwest deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/65:00 am
SEA
- DCA
2 stops10h 55m
Southwest
Sun 6/71:00 pm
DCA
- SEA
1 stop8h 55m
Southwest
Deal found 5/6![Southwest logo]()
$310
This United Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/811:40 pm
PDX
- BWI
1 stop6h 37m
United Airlines
Wed 6/106:20 am
BWI
- PDX
1 stop8h 18m
United Airlines
Deal found 5/6![United Airlines logo]()
$332
This Delta deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/91:00 pm
GEG
- IAD
1 stop8h 03m
Delta
Mon 7/133:02 pm
IAD
- GEG
1 stop9h 31m
Delta
Deal found 5/2![Delta logo]()
$309
This Alaska Airlines deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/31:45 pm
SEA
- DCA
Nonstop5h 14m
Alaska Airlines
Tue 6/98:00 am
DCA
- SEA
Nonstop5h 59m
Alaska Airlines
Deal found 5/3![Alaska Airlines logo]()
$311
This United Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/308:00 am
SEA
- IAD
Nonstop5h 09m
United Airlines
Sat 6/63:19 pm
IAD
- SEA
1 stop9h 49m
United Airlines
Deal found 5/4![United Airlines logo]()
$333
This Southwest deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/16:40 pm
SEA
- DCA
2 stops10h 50m
Southwest
Wed 8/56:40 pm
DCA
- SEA
1 stop7h 55m
Southwest
Deal found 5/1![Southwest logo]()
$335
This Delta deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1410:48 pm
GEG
- BWI
1 stop7h 36m
Delta
Tue 7/215:40 am
BWI
- GEG
1 stop9h 00m
Delta
Deal found 5/4![Delta logo]()
$309
This Alaska Airlines deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/146:21 am
SEA
- IAD
1 stop9h 24m
Alaska Airlines
Sun 8/166:03 am
IAD
- SEA
Nonstop5h 45m
Alaska Airlines
Deal found 5/2![Alaska Airlines logo]()
$320
This Southwest deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1210:45 pm
SEA
- BWI
1 stop6h 55m
Southwest
Mon 6/157:00 am
BWI
- SEA
1 stop9h 50m
Southwest
Deal found 5/6![Southwest logo]()
$337
This Delta deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/297:08 pm
GEG
- BWI
1 stop7h 52m
Delta
Wed 8/56:00 am
BWI
- GEG
1 stop8h 28m
Delta
Deal found 5/4![Delta logo]()
$309
This Alaska Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1012:46 pm
GEG
- BWI
1 stop23h 48m
Alaska Airlines
Mon 9/144:34 pm
BWI
- GEG
1 stop9h 40m
Alaska Airlines
Deal found 5/5![Alaska Airlines logo]()
$328
This Delta deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/277:23 pm
GEG
- IAD
2 stops12h 55m
Delta
Sun 5/316:08 am
IAD
- GEG
1 stop8h 09m
Delta
Deal found 5/1![Delta logo]()
$310
This United Airlines deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/51:41 pm
GEG
- IAD
1 stop8h 04m
United Airlines
Sun 6/146:10 am
IAD
- GEG
1 stop8h 40m
United Airlines
Deal found 5/1![United Airlines logo]()
$380
This Southwest deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/411:05 pm
SEA
- BWI
1 stop9h 40m
Southwest
Wed 6/108:55 am
BWI
- SEA
1 stop10h 55m
Southwest
Deal found 5/4![Southwest logo]()
$349
This Alaska Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/155:09 am
GEG
- BWI
1 stop7h 25m
Alaska Airlines
Wed 9/167:50 am
BWI
- GEG
1 stop7h 49m
Alaska Airlines
Deal found 5/6![Alaska Airlines logo]()
$338
This Delta deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/44:15 pm
GEG
- BWI
2 stops10h 30m
Delta
Mon 6/87:10 am
BWI
- GEG
1 stop8h 05m
Delta
Deal found 5/4![Delta logo]()
$314
This Southwest deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/15:15 am
SEA
- DCA
2 stops10h 40m
Southwest
Mon 6/86:55 pm
DCA
- SEA
1 stop8h 35m
Southwest
Deal found 5/4![Southwest logo]()
$351
This United Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/15:06 pm
SEA
- BWI
1 stop11h 08m
United Airlines
Wed 6/37:00 am
BWI
- SEA
1 stop10h 36m
United Airlines
Deal found 5/5![United Airlines logo]()
$409
This Alaska Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/46:21 am
SEA
- IAD
1 stop9h 24m
Alaska Airlines
Sun 8/237:00 am
IAD
- SEA
Nonstop5h 40m
Alaska Airlines
Deal found 5/4![Alaska Airlines logo]()
$340
This Southwest deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/111:30 pm
PDX
- PHL
1 stop9h 05m
Southwest
Wed 9/96:25 pm
PHL
- PDX
1 stop7h 45m
Southwest
Deal found 5/2![Southwest logo]()
$357
Last-minute flights from Washington to MarylandDiscover last-minute flight deals from Washington to Maryland. Data last updated May 7, 2026 and is based on user searches.
Discover last-minute flight deals from Washington to Maryland. Data last updated May 7, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2611:58 pm
SEA
- DCA
1 stop9h 53m
American Airlines
Sat 5/305:22 pm
DCA
- SEA
1 stop8h 36m
American Airlines
Deal found 5/4![American Airlines logo]()
$265
This American Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/285:15 am
SEA
- BWI
1 stop9h 32m
American Airlines
Mon 6/15:01 am
BWI
- SEA
1 stop7h 49m
American Airlines
Deal found 5/6![American Airlines logo]()
$258
This CheapOair deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/287:50 pm
SEA
- DCA
1 stop23h 08m
Frontier
Sun 5/317:00 am
DCA
- SEA
1 stop30h 06m
Frontier
Deal found 5/4![Frontier logo]()
$266
This CheapOair deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/288:20 pm
SEA
- IAD
1 stop8h 52m
Frontier
Sun 5/319:12 am
IAD
- SEA
1 stop28h 24m
Frontier
Deal found 5/4![Frontier logo]()
$266
This American Airlines deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/295:15 am
SEA
- BWI
1 stop9h 32m
American Airlines
Fri 6/57:11 pm
BWI
- SEA
1 stop8h 48m
American Airlines
Deal found 5/2![American Airlines logo]()
$262
This Super.com deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/298:20 pm
SEA
- IAD
1 stop8h 52m
Frontier
Fri 6/59:12 am
IAD
- SEA
1 stop28h 24m
Frontier
Deal found 5/3![Frontier logo]()
$262
This Southwest deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/45:30 am
SEA
- BWI
2 stops8h 45m
Southwest
Mon 6/89:25 am
BWI
- SEA
2 stops11h 00m
Southwest
Deal found 5/5![Southwest logo]()
$227
This Alaska Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/43:53 pm
SEA
- IAD
Nonstop5h 06m
Alaska Airlines
Mon 6/86:00 am
IAD
- SEA
Nonstop5h 46m
Alaska Airlines
Deal found 5/4![Alaska Airlines logo]()
$265
This Southwest deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/55:35 pm
SEA
- BWI
1 stop9h 10m
Southwest
Mon 6/89:25 am
BWI
- SEA
2 stops11h 00m
Southwest
Deal found 5/6![Southwest logo]()
$222
This CheapOair deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/58:20 pm
SEA
- IAD
1 stop8h 52m
Frontier
Wed 6/109:55 am
IAD
- SEA
1 stop27h 40m
Frontier
Deal found 5/3![Frontier logo]()
$261
This Southwest deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/87:20 pm
SEA
- BWI
1 stop6h 55m
Southwest
Sat 6/137:35 pm
BWI
- SEA
1 stop8h 35m
Southwest
Deal found 5/6![Southwest logo]()
$217
This Booking.com deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/93:33 pm
SEA
- DCA
1 stop18h 24m
Frontier
Tue 6/166:00 pm
DCA
- SEA
1 stop23h 18m
Frontier
Deal found 5/2![Frontier logo]()
$263
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 May 7, 2026.
Search for one-way flight options from Washington to Maryland. Find affordable one-way fares based on user searches. Data last updated May 7, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2812:35 pm
PDX
- PHL
1 stop14h 02m
Frontier
Deal found 5/4![Frontier logo]()
$99
This Southwest deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/69:20 pm
PDX
- BWI
Nonstop4h 55m
Southwest
Deal found 5/6![Southwest logo]()
$102
This American Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/305:49 am
PDX
- BWI
1 stop8h 58m
American Airlines
Deal found 5/5![American Airlines logo]()
$112
This Southwest deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/45:30 am
SEA
- BWI
2 stops8h 45m
Southwest
Deal found 5/3![Southwest logo]()
$114
This Southwest deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/15:30 pm
PDX
- BWI
2 stops8h 55m
Southwest
Deal found 5/6![Southwest logo]()
$117
This United Airlines deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/245:06 pm
SEA
- BWI
1 stop11h 08m
United Airlines
Deal found 5/3![United Airlines logo]()
$119
This Kiwi.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/42:38 pm
PDX
- BWI
2 stops24h 50m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$119
This United Airlines deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/210:29 am
SEA
- BWI
2 stops11h 04m
United Airlines
Deal found 5/3![United Airlines logo]()
$124
This Priceline deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/306:59 pm
PDX
- PHL
1 stop8h 23m
Frontier
Deal found 5/6![Frontier logo]()
$125
This United Airlines deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/96:03 pm
PDX
- BWI
2 stops12h 14m
United Airlines
Deal found 5/3![United Airlines logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/277:50 pm
SEA
- BWI
2 stops32h 53m
Frontier
Deal found 5/6![Frontier logo]()
$129
This United Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/292:27 pm
PDX
- BWI
1 stop7h 06m
United Airlines
Deal found 5/4![United Airlines logo]()
$129
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 May 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $217 (Southwest) |
One-way from | $99 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $380 |
Good round-trip deal | $420 or less |
Good one-way deal | $174 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 May 7, 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
SeattleBaltimore
SEA - BWI
SEABWI
Seattle/Tacoma Intl
Fri 8/21
7:30 pm-6:35 am
1 stop8h 05m
Baltimore/Washington
Tue 8/25
5:55 pm-11:25 pm
1 stop8h 30m
$217
SpokaneWashington, D.C.
GEG - IAD
GEGIAD
Spokane
Wed 7/8
10:48 pm-9:26 am
1 stop7h 38m
Washington, D.C. Dulles Intl
Tue 7/14
3:02 pm-9:33 pm
1 stop9h 31m
$275
Quickest round-trip
SeattleWashington, D.C.
SEA - IAD
SEAIAD
Seattle/Tacoma Intl
Mon 9/21
11:10 pm-7:12 am
Nonstop5h 02m
Washington, D.C. Dulles Intl
Wed 9/23
12:35 pm-3:20 pm
Nonstop5h 45m
$285
PortlandBaltimore
PDX - BWI
PDXBWI
Portland
Sat 6/6
9:20 pm-5:15 am
Nonstop4h 55m
Baltimore/Washington
Sat 6/13
9:25 am-7:40 pm
1 stop13h 15m
$286
SeattleBaltimore
SEA - BWI
SEABWI
Seattle/Tacoma Intl
Thu 7/23
9:36 pm-5:41 am
Nonstop5h 05m
Baltimore/Washington
Mon 7/27
7:03 am-9:53 am
Nonstop5h 50m
$287
SeattleBaltimore
SEA - BWI
SEABWI
Seattle/Tacoma Intl
Thu 8/27
7:50 pm-6:20 am
1 stop7h 30m
Baltimore/Washington
Mon 8/31
7:00 pm-11:26 pm
1 stop7h 26m
$288
SeattleBaltimore
SEA - BWI
SEABWI
Seattle/Tacoma Intl
Thu 7/16
5:59 pm-6:00 am
1 stop9h 01m
Baltimore/Washington
Mon 7/20
5:27 pm-10:33 pm
1 stop8h 06m
$288
SpokaneWashington, D.C.
GEG - IAD
GEGIAD
Spokane
Tue 9/22
6:00 am-6:14 pm
1 stop9h 14m
Washington, D.C. Dulles Intl
Wed 9/23
7:00 am-12:39 pm
1 stop8h 39m
$292
SeattleWashington, D.C.
SEA - IAD
SEAIAD
Seattle/Tacoma Intl
Fri 6/5
11:30 pm-7:34 am
Nonstop5h 04m
Washington, D.C. Dulles Intl
Tue 6/9
7:37 pm-9:19 am
1 stop16h 42m
$295
SpokaneWashington, D.C.
GEG - IAD
GEGIAD
Spokane
Thu 7/9
1:00 pm-12:03 am
1 stop8h 03m
Washington, D.C. Dulles Intl
Mon 7/13
3:02 pm-9:33 pm
1 stop9h 31m
$309
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.
SEA-BWI
GEG-IAD
SEA-IAD
PDX-BWI
SEA-DCA
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
SEA-BWI
GEG-IAD
SEA-IAD
PDX-BWI
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.
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 May 7, 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 May 7, 2026.
The most flights from USWA to USMD are scheduled on a Monday (3 on average). You will have fewer flight options on Tuesday, 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?
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 May 7, 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.
Comfort
7.8
Overall
7.9
Crew
8.5
Food
7.1
Boarding
8.1
Entertainment
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Dec 2025
SEA - MSY
Comfort
7.8
Overall
7.9
Crew
8.5
Food
7.1
Boarding
8.1
Entertainment
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Dec 2025
SEA - MSY
Comfort
7.8
Overall
7.9
Crew
8.5
Food
7.1
Boarding
8.1
Entertainment
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Dec 2025
SEA - MSY
Comfort
7.8
Overall
7.9
Crew
8.5
Food
7.1
Boarding
8.1
Entertainment
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Dec 2025
SEA - MSY
Comfort
7.8
Overall
7.9
Crew
8.5
Food
7.1
Boarding
8.1
Entertainment
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Dec 2025
SEA - MSY
Comfort
7.8
Overall
7.9
Crew
8.5
Food
7.1
Boarding
8.1
Entertainment
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Dec 2025
SEA - MSY
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
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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 May 7, 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 May 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$108 | Average$371 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$128 | Average$387 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$139 | Average$241 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$178 | Average$554 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$187 | Average$487 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$226 | Average$508 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$247 | Average$433 | FlexibilityNo cancel fee | On-time75% |