$124+ Cheap flights from Maine to Seattle (SEA)
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 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — SEA
Apr 11 — Apr 181
Round-trip
1 adult, Economy
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Find cheap flights from Maine to Seattle 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 Maine to SeattleExplore the most affordable flight options available from Maine to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 12, 2026.
Explore the most affordable flight options available from Maine to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 12, 2026.
This Delta deal was found by Cheapflights users on 3/8. 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 5/87:30 pm
BOS
- SEA
Nonstop6h 10m
Delta
Sat 5/1611:00 pm
SEA
- BOS
Nonstop5h 35m
Delta
Deal found 3/8![Delta logo]()
$217
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 5/14:52 pm
BOS
- SEA
1 stop9h 07m
United Airlines
Tue 5/51:07 pm
SEA
- BOS
1 stop7h 52m
United Airlines
Deal found 3/11![United Airlines logo]()
$221
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 4/76:20 pm
BOS
- SEA
1 stop8h 50m
Southwest
Tue 5/126:00 am
SEA
- BOS
1 stop7h 05m
Southwest
Deal found 3/11![Southwest logo]()
$226
This Expedia deal was found by Cheapflights users on 3/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/55:56 pm
BOS
- SEA
1 stop19h 30m
Alaska Airlines
Sun 5/107:00 am
SEA
- BOS
Nonstop5h 33m
Alaska Airlines
Deal found 3/7![Alaska Airlines logo]()
$227
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 4/285:35 am
BOS
- SEA
1 stop8h 20m
Southwest
Thu 5/76:15 pm
SEA
- BOS
2 stops10h 50m
Southwest
Deal found 3/11![Southwest logo]()
$231
This Southwest deal was found by Cheapflights users on 3/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/24:30 pm
BOS
- SEA
1 stop8h 40m
Southwest
Wed 5/66:00 am
SEA
- BOS
1 stop7h 05m
Southwest
Deal found 3/9![Southwest logo]()
$237
This Southwest deal was found by Cheapflights users on 3/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/21:50 pm
BOS
- SEA
2 stops11h 20m
Southwest
Tue 5/51:25 pm
SEA
- BOS
1 stop7h 40m
Southwest
Deal found 3/9![Southwest logo]()
$242
This Kiwi.com deal was found by Cheapflights users on 3/8. 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.
Sat 4/46:10 pm
BOS
- SEA
Nonstop6h 24m
Hawaiian Airlines
Sat 4/1110:15 pm
SEA
- BOS
Nonstop5h 24m
Hawaiian Airlines
Deal found 3/8![Hawaiian Airlines logo]()
$246
This Southwest deal was found by Cheapflights users on 3/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/82:25 pm
BOS
- SEA
1 stop12h 45m
Southwest
Wed 4/159:20 am
SEA
- BOS
2 stops9h 00m
Southwest
Deal found 3/9![Southwest logo]()
$248
This Delta deal was found by Cheapflights users on 3/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/72:30 pm
PWM
- SEA
1 stop10h 54m
Delta
Tue 4/1411:14 pm
SEA
- PWM
1 stop9h 51m
Delta
Deal found 3/9![Delta logo]()
$261
This Delta deal was found by Cheapflights users on 3/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/72:30 pm
PWM
- SEA
1 stop10h 54m
Delta
Mon 4/1311:59 pm
SEA
- PWM
2 stops12h 58m
Delta
Deal found 3/9![Delta logo]()
$266
This American Airlines deal was found by Cheapflights users on 3/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/86:01 pm
PWM
- SEA
1 stop9h 35m
American Airlines
Tue 5/191:19 pm
SEA
- PWM
1 stop7h 58m
American Airlines
Deal found 3/8![American Airlines logo]()
$274
Best flights from Maine to SeattleDiscover carefully curated flight deals from Maine to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 12, 2026.
Discover carefully curated flight deals from Maine to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 12, 2026.
This Delta deal was found by Cheapflights users on 3/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/14:43 pm
PWM
- SEA
2 stops10h 11m
Delta
Mon 5/411:59 pm
SEA
- PWM
2 stops12h 58m
Delta
Deal found 3/9![Delta logo]()
$271
This United Airlines deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” 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 5/22:22 pm
BOS
- SEA
1 stop9h 31m
United Airlines
Tue 5/51:07 pm
SEA
- BOS
1 stop7h 52m
United Airlines
Deal found 3/10![United Airlines logo]()
$311
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 5/122:25 pm
BOS
- SEA
2 stops12h 10m
Southwest
Sat 5/168:30 am
SEA
- BOS
2 stops12h 10m
Southwest
Deal found 3/11![Southwest logo]()
$323
This American Airlines deal was found by Cheapflights users on 3/7. 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 5/295:36 pm
PWM
- SEA
1 stop10h 23m
American Airlines
Thu 6/410:27 am
SEA
- PWM
1 stop11h 08m
American Airlines
Deal found 3/7![American Airlines logo]()
$340
This Alaska Airlines deal was found by Cheapflights users on 3/8. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/246:00 am
BOS
- SEA
1 stop8h 45m
Alaska Airlines
Fri 5/293:50 pm
SEA
- BOS
1 stop11h 30m
Alaska Airlines
Deal found 3/8![Alaska Airlines logo]()
$347
This Delta deal was found by Cheapflights users on 3/8. 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 5/16:45 pm
BOS
- SEA
Nonstop6h 20m
Delta
Sun 5/310:35 pm
SEA
- BOS
Nonstop5h 20m
Delta
Deal found 3/8![Delta logo]()
$287
This Expedia deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” 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 5/611:23 am
AUG
- SEA
1 stop13h 36m
Multiple Airlines
Wed 5/204:47 pm
SEA
- AUG
2 stops16h 04m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$614
This JetBlue deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/213:15 pm
AUG
- SEA
1 stop10h 31m
JetBlue
Tue 6/3011:41 pm
SEA
- AUG
1 stop7h 54m
JetBlue
Deal found 3/10![JetBlue logo]()
$671
This United Airlines deal was found by Cheapflights users on 3/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/28:30 am
BOS
- SEA
2 stops13h 30m
United Airlines
Tue 5/127:00 am
SEA
- BOS
1 stop7h 22m
United Airlines
Deal found 3/9![United Airlines logo]()
$342
This Southwest deal was found by Cheapflights users on 3/8. 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.
Tue 7/2811:35 am
BOS
- SEA
2 stops11h 35m
Southwest
Tue 8/45:20 am
SEA
- BOS
2 stops10h 15m
Southwest
Deal found 3/8![Southwest logo]()
$372
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.
Sat 4/44:27 pm
BOS
- SEA
1 stop9h 01m
Alaska Airlines
Thu 4/910:15 pm
SEA
- BOS
Nonstop5h 24m
Alaska Airlines
Deal found 3/11![Alaska Airlines logo]()
$382
This United Airlines deal was found by Cheapflights users on 3/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/84:52 pm
BOS
- SEA
1 stop9h 07m
United Airlines
Mon 5/1110:53 pm
SEA
- BOS
2 stops11h 58m
United Airlines
Deal found 3/9![United Airlines logo]()
$362
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.
Fri 5/295:30 am
BGR
- SEA
1 stop9h 16m
American Airlines
Mon 6/111:58 pm
SEA
- BGR
1 stop8h 42m
American Airlines
Deal found 3/11![American Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” 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 7/176:35 pm
BOS
- SEA
Nonstop6h 30m
Delta
Fri 7/243:55 pm
SEA
- BOS
Nonstop5h 28m
Delta
Deal found 3/10![Delta logo]()
$372
This Southwest deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” 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 8/52:45 pm
BOS
- SEA
2 stops11h 40m
Southwest
Fri 8/145:50 pm
SEA
- BOS
1 stop9h 10m
Southwest
Deal found 3/10![Southwest logo]()
$397
This United Airlines deal was found by Cheapflights users on 3/8. 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.
Sat 5/305:15 am
PWM
- SEA
2 stops16h 32m
United Airlines
Wed 6/31:00 pm
SEA
- PWM
1 stop7h 51m
United Airlines
Deal found 3/8![United Airlines logo]()
$366
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.
Thu 4/96:45 pm
BOS
- SEA
Nonstop6h 25m
Delta
Tue 4/141:45 pm
SEA
- BOS
1 stop12h 45m
Delta
Deal found 3/12![Delta logo]()
$406
This Southwest deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” 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 8/287:40 am
PWM
- SEA
1 stop13h 40m
Southwest
Fri 9/1111:00 pm
SEA
- PWM
2 stops9h 45m
Southwest
Deal found 3/10![Southwest logo]()
$406
This Alaska Airlines deal was found by Cheapflights users on 3/7. 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.
Tue 9/112:52 pm
BGR
- SEA
1 stop10h 12m
Alaska Airlines
Fri 9/115:55 pm
SEA
- BGR
2 stops27h 03m
Alaska Airlines
Deal found 3/7![Alaska Airlines logo]()
$454
This United Airlines deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” 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 6/126:35 pm
BOS
- SEA
1 stop8h 24m
United Airlines
Tue 6/1611:00 pm
SEA
- BOS
1 stop7h 48m
United Airlines
Deal found 3/10![United Airlines logo]()
$380
This Southwest deal was found by Cheapflights users on 3/7. 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.
Tue 7/215:30 am
PWM
- SEA
1 stop10h 50m
Southwest
Fri 7/315:30 am
SEA
- PWM
1 stop13h 40m
Southwest
Deal found 3/7![Southwest logo]()
$414
This Alaska Airlines deal was found by Cheapflights users on 3/7. 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.
Tue 9/112:52 pm
BGR
- SEA
2 stops12h 02m
Alaska Airlines
Sat 9/128:00 am
SEA
- BGR
2 stops12h 58m
Alaska Airlines
Deal found 3/7![Alaska Airlines logo]()
$459
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.
Fri 5/14:50 pm
PWM
- SEA
1 stop10h 09m
United Airlines
Mon 5/410:53 pm
SEA
- PWM
2 stops12h 56m
United Airlines
Deal found 3/12![United Airlines logo]()
$386
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 4/2511:09 am
PWM
- SEA
2 stops12h 44m
United Airlines
Sat 5/27:36 pm
SEA
- PWM
2 stops11h 47m
United Airlines
Deal found 3/12![United Airlines logo]()
$391
This Expedia deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/253:29 pm
AUG
- SEA
1 stop9h 30m
Multiple Airlines
Sun 5/1010:45 pm
SEA
- AUG
1 stop8h 43m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$634
This Southwest deal was found by Cheapflights users on 3/8. 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.
Thu 6/117:40 am
PWM
- SEA
1 stop15h 05m
Southwest
Thu 6/119:25 pm
SEA
- PWM
1 stop9h 20m
Southwest
Deal found 3/8![Southwest logo]()
$448
This Delta deal was found by Cheapflights users on 3/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/95:30 am
BGR
- SEA
2 stops15h 56m
Delta
Tue 4/1411:14 pm
SEA
- BGR
2 stops9h 55m
Delta
Deal found 3/9![Delta logo]()
$513
This Travelocity deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/283:15 pm
AUG
- SEA
1 stop9h 43m
Multiple Airlines
Fri 9/1111:40 pm
SEA
- AUG
1 stop7h 55m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$639
This JetBlue deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/214:40 pm
RKD
- SEA
1 stop9h 06m
JetBlue
Tue 6/3011:41 pm
SEA
- RKD
1 stop9h 11m
JetBlue
Deal found 3/10![JetBlue logo]()
$795
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 5/296:10 am
BGR
- SEA
2 stops13h 10m
United Airlines
Mon 6/111:00 pm
SEA
- BGR
1 stop9h 04m
United Airlines
Deal found 3/11![United Airlines logo]()
$474
Last-minute flights from Maine to SeattleDiscover last-minute flight deals from Maine to Seattle. Data last updated March 12, 2026 and is based on user searches.
Discover last-minute flight deals from Maine to Seattle. Data last updated March 12, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 3/8. 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 4/26:45 pm
BOS
- SEA
Nonstop6h 25m
Delta
Wed 4/83:45 pm
SEA
- BOS
Nonstop5h 14m
Delta
Deal found 3/8![Delta logo]()
$217
This Kiwi.com deal was found by Cheapflights users on 3/8. 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.
Sat 4/46:10 pm
BOS
- SEA
Nonstop6h 24m
Hawaiian Airlines
Sat 4/1110:15 pm
SEA
- BOS
Nonstop5h 24m
Hawaiian Airlines
Deal found 3/8![Hawaiian Airlines logo]()
$246
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 4/76:20 pm
BOS
- SEA
1 stop8h 50m
Southwest
Tue 5/126:00 am
SEA
- BOS
1 stop7h 05m
Southwest
Deal found 3/11![Southwest logo]()
$226
This Southwest deal was found by Cheapflights users on 3/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/72:25 pm
BOS
- SEA
2 stops11h 05m
Southwest
Tue 4/286:00 am
SEA
- BOS
1 stop9h 35m
Southwest
Deal found 3/9![Southwest logo]()
$242
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 4/75:25 pm
BOS
- SEA
1 stop9h 21m
United Airlines
Wed 4/87:12 am
SEA
- BOS
1 stop8h 54m
United Airlines
Deal found 3/12![United Airlines logo]()
$252
This Delta deal was found by Cheapflights users on 3/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/72:30 pm
PWM
- SEA
1 stop10h 54m
Delta
Tue 4/1411:14 pm
SEA
- PWM
1 stop9h 51m
Delta
Deal found 3/9![Delta logo]()
$261
This Southwest deal was found by Cheapflights users on 3/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/82:25 pm
BOS
- SEA
1 stop12h 45m
Southwest
Wed 4/156:00 am
SEA
- BOS
2 stops10h 40m
Southwest
Deal found 3/9![Southwest logo]()
$248
This Southwest deal was found by Cheapflights users on 3/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/146:20 pm
BOS
- SEA
1 stop8h 50m
Southwest
Sun 4/1911:55 pm
SEA
- BOS
1 stop8h 00m
Southwest
Deal found 3/9![Southwest logo]()
$237
This United Airlines deal was found by Cheapflights users on 3/8. 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.
Sat 4/256:19 pm
BOS
- SEA
1 stop8h 40m
United Airlines
Tue 5/51:07 pm
SEA
- BOS
1 stop7h 52m
United Airlines
Deal found 3/8![United Airlines logo]()
$232
This Southwest deal was found by Cheapflights users on 3/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/251:50 pm
BOS
- SEA
2 stops11h 20m
Southwest
Tue 5/57:10 pm
SEA
- BOS
2 stops10h 05m
Southwest
Deal found 3/9![Southwest logo]()
$247
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 4/285:35 am
BOS
- SEA
1 stop8h 20m
Southwest
Thu 5/76:15 pm
SEA
- BOS
2 stops10h 50m
Southwest
Deal found 3/11![Southwest logo]()
$231
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.
Thu 4/306:00 am
BOS
- SEA
1 stop8h 39m
United Airlines
Tue 5/51:07 pm
SEA
- BOS
1 stop7h 52m
United Airlines
Deal found 3/11![United Airlines logo]()
$255
One-way flights from Maine to SeattleSearch for one-way flight options from Maine to Seattle. Find affordable one-way fares based on user searches. Data last updated March 12, 2026.
Search for one-way flight options from Maine to Seattle. Find affordable one-way fares based on user searches. Data last updated March 12, 2026.
This Southwest deal was found by Cheapflights users on 3/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/72:25 pm
BOS
- SEA
2 stops12h 30m
Southwest
Deal found 3/9![Southwest logo]()
$124
This Delta deal was found by Cheapflights users on 3/8. 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 4/87:10 am
BOS
- SEA
Nonstop6h 27m
Delta
Deal found 3/8![Delta logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 3/7. 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 4/46:01 am
BOS
- SEA
2 stops32h 36m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$131
This American Airlines deal was found by Cheapflights users on 3/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/306:01 pm
PWM
- SEA
1 stop9h 35m
American Airlines
Deal found 3/9![American Airlines logo]()
$131
This Delta deal was found by Cheapflights users on 3/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/912:55 pm
PWM
- SEA
2 stops12h 01m
Delta
Deal found 3/9![Delta logo]()
$136
This Super.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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/97:00 am
BOS
- SEA
Nonstop6h 15m
JetBlue
Deal found 3/11![JetBlue logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 3/9. 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.
Tue 4/146:01 am
BOS
- SEA
3 stops30h 26m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$138
This JetBlue deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/107:00 am
BOS
- SEA
Nonstop6h 15m
JetBlue
Deal found 3/10![JetBlue logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 3/9. 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.
Sat 4/256:30 am
BOS
- SEA
2 stops29h 57m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$142
This Southwest deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” 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 6/93:45 pm
BOS
- SEA
2 stops11h 45m
Southwest
Deal found 3/10![Southwest logo]()
$144
This SmartFares 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/177:10 am
BOS
- SEA
Nonstop6h 23m
JetBlue
Deal found 3/12![JetBlue logo]()
$145
This Southwest deal was found by Cheapflights users on 3/8. 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.
Mon 6/86:45 pm
BOS
- SEA
1 stop8h 40m
Southwest
Deal found 3/8![Southwest logo]()
$146
Find flight deals from Maine to Seattle
Keep the following information in mind while searching for Maine to Seattle flight deals. Data was last updated March 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $217 (Delta) |
One-way from | $124 (Southwest) |
Popular in | March |
Cheapest in | April |
Average price | $665 |
Cheapflights Fare Finder
Customize your flight search to find flights from Maine to Seattle 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 12, 2026.
Use the filters below to find and compare flights from Maine to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PortlandSeattle
PWM - SEA
PWMSEA
Portland
Fri 5/1
4:43 pm-11:54 pm
2 stops10h 11m
Seattle/Tacoma Intl
Mon 5/4
11:59 pm-3:57 pm
2 stops12h 58m
$271
Quickest round-trip
BostonSeattle
BOS - SEA
BOSSEA
Boston Logan Intl
Fri 5/1
6:45 pm-10:05 pm
Nonstop6h 20m
Seattle/Tacoma Intl
Sun 5/3
10:35 pm-6:55 am
Nonstop5h 20m
$287
BostonSeattle
BOS - SEA
BOSSEA
Boston Logan Intl
Sat 5/2
2:22 pm-8:53 pm
1 stop9h 31m
Seattle/Tacoma Intl
Tue 5/5
1:07 pm-11:59 pm
1 stop7h 52m
$311
BostonSeattle
BOS - SEA
BOSSEA
Boston Logan Intl
Tue 5/12
2:25 pm-11:35 pm
2 stops12h 10m
Seattle/Tacoma Intl
Sat 5/16
8:30 am-11:40 pm
2 stops12h 10m
$323
PortlandSeattle
PWM - SEA
PWMSEA
Portland
Fri 5/29
5:36 pm-12:59 am
1 stop10h 23m
Seattle/Tacoma Intl
Thu 6/4
10:27 am-12:35 am
1 stop11h 08m
$340
BostonSeattle
BOS - SEA
BOSSEA
Boston Logan Intl
Sat 5/2
8:30 am-7:00 pm
2 stops13h 30m
Seattle/Tacoma Intl
Tue 5/12
7:00 am-5:22 pm
1 stop7h 22m
$342
BostonSeattle
BOS - SEA
BOSSEA
Boston Logan Intl
Sun 5/24
6:00 am-11:45 am
1 stop8h 45m
Seattle/Tacoma Intl
Fri 5/29
3:50 pm-6:20 am
1 stop11h 30m
$347
BostonSeattle
BOS - SEA
BOSSEA
Boston Logan Intl
Fri 5/8
4:52 pm-10:59 pm
1 stop9h 07m
Seattle/Tacoma Intl
Mon 5/11
10:53 pm-1:51 pm
2 stops11h 58m
$362
PortlandSeattle
PWM - SEA
PWMSEA
Portland
Sat 5/30
5:15 am-6:47 pm
2 stops16h 32m
Seattle/Tacoma Intl
Wed 6/3
1:00 pm-11:51 pm
1 stop7h 51m
$366
BostonSeattle
BOS - SEA
BOSSEA
Boston Logan Intl
Tue 7/28
11:35 am-8:10 pm
2 stops11h 35m
Seattle/Tacoma Intl
Tue 8/4
5:20 am-6:35 pm
2 stops10h 15m
$372
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Maine to Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from Maine with our price prediction graph.
BOS-SEA
PWM-SEA
BGR-SEA
AUG-SEA
RKD-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 Maine to Seattle
USME-SEA
BOS-SEA
PWM-SEA
BGR-SEA
AUG-SEA
What is the cheapest month to book a flight from Maine to Seattle?
Currently, November is the cheapest month in which you can book a flight from Maine to Seattle (average of $139). Flying from Maine to Seattle in June is currently the most expensive (average of $377). 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.
Related info for your journey
Find useful and relevant information for your journey from Maine to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsTacoma
SeaTac
Lakewood
Ocean Shores
Olympia
Kent
Lynnwood
Edmonds
Lacey
Renton
Puyallup
Kirkland
Tukwila
Fife
Aberdeen
Shoreline
Marysville
Centralia
Federal Way
Chehalis
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
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Other flight options
Popular flights
Seattle flight routes
Top destinations
Alternative routes for Maine to Seattle
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Seattle by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Maine to Seattle by cabin class
Find flights from Maine to Seattle, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Maine and Seattle flights
Browse other Maine and Seattle flight options. Last updated on March 12, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Seattle
Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on March 12, 2026.
Maine to Seattle flights
Consider these flights traveling from Maine to Seattle.
Top 6 airlines flying from Maine to Seattle
Discover the top 6 airlines that operate flights from Maine to Seattle. 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 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$155 | Average$457 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$207 | Average$308 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$242 | Average$420 | FlexibilityNo cancel fee | On-time83% | |
| Cheapest$275 | Average$535 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$288 | Average$489 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$394 | Average$552 | FlexibilityNo cancel fee | On-time63% |