$126+ Cheap flights from Seattle (SEA) 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 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BWI
Sep 9 — Sep 161
Round-trip
1 adult, Economy
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Find cheap flights from Seattle to Maryland with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Seattle to MarylandExplore the most affordable flight options available from Seattle to Maryland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 10, 2026.
Explore the most affordable flight options available from Seattle to Maryland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/4. 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.
Tue 9/154:27 pm -
1 stop16h 44m
Tue 9/225:00 pm -
Nonstop5h 51m
Deal found 8/4![Multiple Airlines logo]()
$283
This Kiwi.com deal was found by Cheapflights users on 8/6. 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.
Fri 9/114:27 pm -
1 stop16h 44m
Mon 9/145:00 pm -
Nonstop5h 51m
Deal found 8/6![Multiple Airlines logo]()
$284
This Expedia deal was found by Cheapflights users on 8/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/263:56 pm -
Nonstop5h 03m
Sun 8/307:00 am -
Nonstop5h 37m
Deal found 8/5![Alaska Airlines logo]()
$284
This Alaska Airlines deal was found by Cheapflights users on 8/6. 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.
Sat 9/58:00 am -
Nonstop5h 20m
Sun 9/68:00 am -
Nonstop5h 54m
Deal found 8/6![Alaska Airlines logo]()
$285
This Alaska Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/49:35 pm -
Nonstop5h 05m
Wed 9/169:03 am -
Nonstop5h 36m
Deal found 8/7![Alaska Airlines logo]()
$285
This Kiwi.com deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/267:06 pm -
1 stop14h 45m
Sat 8/296:00 pm -
1 stop18h 19m
Deal found 8/7![Frontier logo]()
$286
This Alaska Airlines deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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 8/319:35 pm -
Nonstop5h 05m
Sun 9/69:03 am -
Nonstop5h 36m
Deal found 8/9![Alaska Airlines logo]()
$286
This Expedia deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:51 pm -
1 stop18h 09m
Tue 9/156:00 pm -
1 stop24h 08m
Deal found 8/8![Multiple Airlines logo]()
$287
This United Airlines deal was found by Cheapflights users on 8/4. 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 9/2511:14 pm -
Nonstop5h 03m
Sat 9/268:30 am -
1 stop9h 19m
Deal found 8/4![United Airlines logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:07 pm -
1 stop14h 44m
Wed 9/95:00 pm -
Nonstop5h 51m
Deal found 8/5![Multiple Airlines logo]()
$290
This Kiwi.com deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/58:15 pm -
2 stops17h 44m
Sat 10/106:00 pm -
1 stop18h 51m
Deal found 8/7![Frontier logo]()
$291
This Kiwi.com deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/158:15 pm -
2 stops22h 44m
Tue 9/227:00 am -
1 stop11h 08m
Deal found 8/5![Frontier logo]()
$292
Best flights from Seattle to MarylandDiscover carefully curated flight deals from Seattle to Maryland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 10, 2026.
Discover carefully curated flight deals from Seattle to Maryland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 10, 2026.
This Alaska Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/243:56 pm -
Nonstop5h 03m
Sun 9/277:00 am -
Nonstop5h 37m
Deal found 8/7![Alaska Airlines logo]()
$285
This United Airlines deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2411:13 pm -
1 stop9h 42m
Mon 9/285:45 pm -
Nonstop5h 52m
Deal found 8/8![United Airlines logo]()
$295
This Southwest deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1711:25 am -
1 stop8h 00m
Mon 9/216:40 pm -
1 stop8h 15m
Deal found 8/6![Southwest logo]()
$305
This Delta deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/297:20 am -
Nonstop5h 01m
Sat 9/54:35 pm -
Nonstop6h 06m
Deal found 8/8![Delta logo]()
$335
This Alaska Airlines deal was found by Cheapflights users on 8/5. 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 9/119:35 pm -
Nonstop5h 05m
Sun 9/137:00 am -
Nonstop5h 37m
Deal found 8/5![Alaska Airlines logo]()
$285
This United Airlines deal was found by Cheapflights users on 8/6. 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.
Thu 9/178:10 am -
Nonstop5h 06m
Mon 9/215:15 pm -
1 stop8h 30m
Deal found 8/6![United Airlines logo]()
$295
This Southwest deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2611:05 pm -
1 stop6h 25m
Tue 9/13:50 pm -
2 stops10h 45m
Deal found 8/5![Southwest logo]()
$310
This United Airlines deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/911:00 pm -
1 stop7h 13m
Sat 9/1212:50 pm -
1 stop7h 52m
Deal found 8/4![United Airlines logo]()
$305
This Southwest deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/211:05 pm -
1 stop9h 45m
Fri 9/114:35 pm -
2 stops10h 20m
Deal found 8/7![Southwest logo]()
$310
This Alaska Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/108:49 pm -
1 stop18h 25m
Mon 9/145:57 pm -
Nonstop5h 47m
Deal found 8/7![Alaska Airlines logo]()
$315
This Delta deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/33:58 pm -
Nonstop5h 01m
Thu 9/107:25 am -
Nonstop5h 40m
Deal found 8/8![Delta logo]()
$351
This Alaska Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/93:56 pm -
Nonstop5h 03m
Mon 9/147:47 pm -
1 stop16h 33m
Deal found 8/7![Alaska Airlines logo]()
$315
This Delta deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/229:29 pm -
Nonstop5h 08m
Sun 10/257:00 am -
Nonstop5h 58m
Deal found 8/7![Delta logo]()
$359
This Alaska Airlines deal was found by Cheapflights users on 8/4. 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.
Wed 9/28:38 am -
Nonstop5h 06m
Mon 9/77:35 pm -
1 stop16h 45m
Deal found 8/4![Alaska Airlines logo]()
$315
This Southwest deal was found by Cheapflights users on 8/5. 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 8/276:30 am -
2 stops9h 25m
Wed 9/24:40 pm -
1 stop9h 45m
Deal found 8/5![Southwest logo]()
$350
This United Airlines deal was found by Cheapflights users on 8/5. 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.
Sat 9/268:25 am -
Nonstop5h 06m
Thu 10/14:02 pm -
1 stop9h 54m
Deal found 8/5![United Airlines logo]()
$361
This Delta deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/159:29 pm -
Nonstop5h 08m
Sat 10/178:50 am -
1 stop10h 26m
Deal found 8/7![Delta logo]()
$369
This American Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/48:10 am -
1 stop11h 48m
Fri 9/116:41 am -
1 stop17h 24m
Deal found 8/7![American Airlines logo]()
$902
This Southwest deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1412:10 am -
1 stop7h 40m
Wed 10/216:25 am -
2 stops10h 55m
Deal found 8/4![Southwest logo]()
$352
This United Airlines deal was found by Cheapflights users on 8/5. 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.
Fri 11/67:35 pm -
1 stop9h 04m
Tue 11/101:20 pm -
1 stop8h 43m
Deal found 8/5![United Airlines logo]()
$363
This Alaska Airlines deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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 8/318:49 pm -
1 stop18h 25m
Sun 9/65:47 pm -
Nonstop5h 47m
Deal found 8/9![Alaska Airlines logo]()
$350
This Southwest deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1412:10 am -
1 stop7h 40m
Sat 10/175:25 am -
2 stops12h 05m
Deal found 8/7![Southwest logo]()
$352
This Delta deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/19:30 pm -
Nonstop5h 20m
Tue 9/227:05 am -
Nonstop5h 51m
Deal found 8/8![Delta logo]()
$393
This Delta deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/29:30 pm -
Nonstop5h 20m
Mon 9/287:05 am -
Nonstop5h 51m
Deal found 8/8![Delta logo]()
$393
This Alaska Airlines deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/159:29 pm -
Nonstop5h 12m
Sun 10/257:02 am -
Nonstop5h 53m
Deal found 8/9![Alaska Airlines logo]()
$359
This United Airlines deal was found by Cheapflights users on 8/5. 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.
Fri 9/256:43 pm -
1 stop8h 58m
Mon 9/286:50 pm -
1 stop9h 25m
Deal found 8/5![United Airlines logo]()
$417
This Alaska Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/119:27 pm -
Nonstop5h 13m
Sun 9/277:00 am -
Nonstop5h 51m
Deal found 8/7![Alaska Airlines logo]()
$359
This Southwest deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/299:40 am -
1 stop9h 10m
Sat 9/59:25 am -
2 stops11h 55m
Deal found 8/8![Southwest logo]()
$395
This Delta deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/911:59 pm -
1 stop10h 07m
Tue 10/137:00 am -
1 stop10h 50m
Deal found 8/8![Delta logo]()
$417
This Southwest deal was found by Cheapflights users on 8/5. 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.
Mon 9/145:15 am -
1 stop6h 35m
Mon 9/144:35 pm -
2 stops10h 20m
Deal found 8/5![Southwest logo]()
$395
Last-minute flights from Seattle to MarylandDiscover last-minute flight deals from Seattle to Maryland. Data last updated August 10, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Maryland. Data last updated August 10, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 8/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/263:56 pm -
Nonstop5h 03m
Sun 8/307:00 am -
Nonstop5h 37m
Deal found 8/5![Alaska Airlines logo]()
$284
This Kiwi.com deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/267:06 pm -
1 stop14h 45m
Sat 8/296:00 pm -
1 stop18h 19m
Deal found 8/7![Frontier logo]()
$286
This Alaska Airlines deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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 8/319:35 pm -
Nonstop5h 05m
Sun 9/69:03 am -
Nonstop5h 36m
Deal found 8/9![Alaska Airlines logo]()
$286
This Kiwi.com deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:07 pm -
1 stop14h 44m
Wed 9/95:00 pm -
Nonstop5h 51m
Deal found 8/5![Multiple Airlines logo]()
$290
This Kiwi.com deal was found by Cheapflights users on 8/4. 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.
Wed 9/21:46 pm -
Nonstop5h 13m
Wed 9/97:00 am -
1 stop11h 08m
Deal found 8/4![Multiple Airlines logo]()
$288
This Expedia deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:51 pm -
1 stop18h 09m
Tue 9/156:00 pm -
1 stop24h 08m
Deal found 8/8![Multiple Airlines logo]()
$287
This Alaska Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/49:35 pm -
Nonstop5h 05m
Wed 9/169:03 am -
Nonstop5h 36m
Deal found 8/7![Alaska Airlines logo]()
$285
This Alaska Airlines deal was found by Cheapflights users on 8/6. 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.
Sat 9/58:00 am -
Nonstop5h 20m
Sat 9/125:00 pm -
Nonstop5h 51m
Deal found 8/6![Alaska Airlines logo]()
$285
This Kiwi.com deal was found by Cheapflights users on 8/6. 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.
Fri 9/114:27 pm -
1 stop16h 44m
Mon 9/145:00 pm -
Nonstop5h 51m
Deal found 8/6![Multiple Airlines logo]()
$284
This Kiwi.com deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/148:15 pm -
2 stops17h 44m
Wed 9/167:00 am -
1 stop11h 08m
Deal found 8/5![Frontier logo]()
$291
This Kiwi.com deal was found by Cheapflights users on 8/4. 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.
Tue 9/154:27 pm -
1 stop16h 44m
Tue 9/225:00 pm -
Nonstop5h 51m
Deal found 8/4![Multiple Airlines logo]()
$283
This United Airlines deal was found by Cheapflights users on 8/4. 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 9/2511:14 pm -
Nonstop5h 03m
Sat 9/268:30 am -
1 stop9h 19m
Deal found 8/4![United Airlines logo]()
$289
One-way flights from Seattle to MarylandSearch for one-way flight options from Seattle to Maryland. Find affordable one-way fares based on user searches. Data last updated August 10, 2026.
Search for one-way flight options from Seattle to Maryland. Find affordable one-way fares based on user searches. Data last updated August 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/6. 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 9/237:25 pm -
2 stops13h 15m
Deal found 8/6![Frontier logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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 10/18:15 pm -
2 stops23h 49m
Deal found 8/9![Frontier logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2011:06 am -
2 stops19h 22m
Deal found 8/8![Frontier logo]()
$130
This Kiwi.com deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/178:15 pm -
2 stops23h 49m
Deal found 8/8![Frontier logo]()
$132
This Kiwi.com deal was found by Cheapflights users on 8/4. 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.
Wed 11/411:06 am -
2 stops18h 23m
Deal found 8/4![Frontier logo]()
$133
This Kiwi.com deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/68:15 pm -
2 stops21h 15m
Deal found 8/5![Frontier logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/228:15 pm -
2 stops41h 31m
Deal found 8/5![Frontier logo]()
$135
This Kiwi.com deal was found by Cheapflights users on 8/6. 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.
Tue 11/311:06 am -
2 stops26h 06m
Deal found 8/6![Frontier logo]()
$136
This Kiwi.com deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/167:25 pm -
2 stops22h 05m
Deal found 8/8![Frontier logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/118:15 pm -
2 stops21h 15m
Deal found 8/8![Frontier logo]()
$138
This Kiwi.com deal was found by Cheapflights users on 8/6. 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.
Mon 11/211:06 am -
2 stops30h 19m
Deal found 8/6![Frontier logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/34:27 pm -
2 stops53h 03m
Deal found 8/7![Frontier logo]()
$166
Find flight deals from Seattle to Maryland
Keep the following information in mind while searching for Seattle to Maryland flight deals. Data was last updated August 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $284 (Kiwi.com) |
One-way from | $126 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $395 |
Good round-trip deal | $439 or less |
Good one-way deal | $293 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle 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 August 10, 2026.
Use the filters below to find and compare flights from Seattle to Maryland that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
SeattleWashington, D.C.
SEA Seattle/Tacoma Intl - IAD Washington, D.C. Dulles Intl
SEAIAD
Seattle/Tacoma Intl
Thu 9/24
3:56 pm-11:59 pm
Nonstop5h 03m
Washington, D.C. Dulles Intl
Sun 9/27
7:00 am-9:37 am
Nonstop5h 37m
$285
SeattleWashington, D.C.
SEA Seattle/Tacoma Intl - IAD Washington, D.C. Dulles Intl
SEAIAD
Seattle/Tacoma Intl
Fri 9/11
9:35 pm-5:40 am
Nonstop5h 05m
Washington, D.C. Dulles Intl
Sun 9/13
7:00 am-9:37 am
Nonstop5h 37m
$285
SeattleWashington, D.C.
SEA Seattle/Tacoma Intl - IAD Washington, D.C. Dulles Intl
SEAIAD
Seattle/Tacoma Intl
Thu 9/24
11:13 pm-11:55 am
1 stop9h 42m
Washington, D.C. Dulles Intl
Mon 9/28
5:45 pm-8:37 pm
Nonstop5h 52m
$295
SeattleWashington, D.C.
SEA Seattle/Tacoma Intl - IAD Washington, D.C. Dulles Intl
SEAIAD
Seattle/Tacoma Intl
Thu 9/17
8:10 am-4:16 pm
Nonstop5h 06m
Washington, D.C. Dulles Intl
Mon 9/21
5:15 pm-10:45 pm
1 stop8h 30m
$295
SeattleWashington, D.C.
SEA Seattle/Tacoma Intl - DCA Washington, D.C. Reagan-National
SEADCA
Seattle/Tacoma Intl
Thu 9/17
11:25 am-10:25 pm
1 stop8h 00m
Washington, D.C. Reagan-National
Mon 9/21
6:40 pm-11:55 pm
1 stop8h 15m
$305
SeattleWashington, D.C.
SEA Seattle/Tacoma Intl - IAD Washington, D.C. Dulles Intl
SEAIAD
Seattle/Tacoma Intl
Wed 9/9
11:00 pm-9:13 am
1 stop7h 13m
Washington, D.C. Dulles Intl
Sat 9/12
12:50 pm-5:42 pm
1 stop7h 52m
$305
SeattleWashington, D.C.
SEA Seattle/Tacoma Intl - DCA Washington, D.C. Reagan-National
SEADCA
Seattle/Tacoma Intl
Wed 8/26
11:05 pm-8:30 am
1 stop6h 25m
Washington, D.C. Reagan-National
Tue 9/1
3:50 pm-11:35 pm
2 stops10h 45m
$310
SeattleWashington, D.C.
SEA Seattle/Tacoma Intl - DCA Washington, D.C. Reagan-National
SEADCA
Seattle/Tacoma Intl
Wed 9/2
11:05 pm-11:50 am
1 stop9h 45m
Washington, D.C. Reagan-National
Fri 9/11
4:35 pm-11:55 pm
2 stops10h 20m
$310
SeattleWashington, D.C.
SEA Seattle/Tacoma Intl - IAD Washington, D.C. Dulles Intl
SEAIAD
Seattle/Tacoma Intl
Thu 9/10
8:49 pm-6:14 pm
1 stop18h 25m
Washington, D.C. Dulles Intl
Mon 9/14
5:57 pm-8:44 pm
Nonstop5h 47m
$315
SeattleWashington, D.C.
SEA Seattle/Tacoma Intl - IAD Washington, D.C. Dulles Intl
SEAIAD
Seattle/Tacoma Intl
Wed 9/9
3:56 pm-11:59 pm
Nonstop5h 03m
Washington, D.C. Dulles Intl
Mon 9/14
7:47 pm-9:20 am
1 stop16h 33m
$315
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Seattle to Maryland
Have a flexible travel schedule? Discover the best time to fly to Maryland from Seattle with our price prediction graph.
SEA-IAD
SEA-DCA
SEA-PHL
SEA-SBY
SEA-BWI
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 Seattle to Maryland
SEA-USMD
SEA-IAD
SEA-DCA
SEA-PHL
SEA-SBY
What is the cheapest month to book a flight from Seattle to Maryland?
Currently, February is the cheapest month in which you can book a flight from Seattle to Maryland (average of $337). Flying from Seattle to Maryland in July is currently the most expensive (average of $568). 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 SEA to MD?
Find hourly flight availability from Seattle 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 August 10, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Maryland as you normally would.
Weekly flight availability from Seattle to Maryland
Explore weekly flight availability from Seattle 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 August 10, 2026.
The most flights from SEA 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 (3 on average).
How much does it cost to fly round-trip from Seattle to Maryland?
Airfare is below average for this route at the moment.
Seattle to Maryland flights typically cost between $380 and $556 in September.The cheapest round-trip price found within the last 5 days was $374 on Multiple Airlines (Sep 17-Oct 4).
How far ahead should I book a flight from Seattle to Maryland?
To ensure you get the cheapest price possible for a flight from Seattle to Maryland, you should look to book at least 82 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
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 August 10, 2026.
Read reviews from past customers who have flown Southwest,Alaska Airlines, andDelta from Seattle to Maryland. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Related info for your journey
Find useful and relevant information for your journey from Seattle 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 Seattle 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 Seattle to Maryland by cabin class
Find flights from Seattle to Maryland, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Seattle and Maryland flights
Browse other Seattle and Maryland flight options. Last updated on August 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Seattle to Maryland flights
Consider these flights traveling from Seattle to Maryland.
Top 6 airlines flying from Seattle to Maryland
Discover the top 6 airlines that operate flights from Seattle 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 August 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$108 | Average$330 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$178 | Average$398 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$178 | Average$652 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$187 | Average$425 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$226 | Average$480 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$251 | Average$451 | FlexibilityNo cancel fee | On-time75% |