$119+ Cheap flights from Seattle (SEA) to Maine
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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — PWM
Apr 11 — Apr 181
Round-trip
1 adult, Economy
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Find cheap flights from Seattle to Maine with Cheapflights
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Cheapest flights from Seattle to MaineExplore the most affordable flight options available from Seattle to Maine. 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 Seattle to Maine. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 12, 2026.
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 4/216:00 am
SEA
- BOS
1 stop9h 35m
Southwest
Tue 4/284:45 pm
BOS
- SEA
1 stop8h 45m
Southwest
Deal found 3/10![Southwest logo]()
$226
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/110:45 pm
SEA
- BOS
Nonstop5h 27m
Alaska Airlines
Tue 5/55:56 pm
BOS
- SEA
1 stop19h 30m
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.
Sun 4/195:15 am
SEA
- BOS
1 stop13h 50m
Southwest
Tue 4/286:20 pm
BOS
- SEA
1 stop8h 50m
Southwest
Deal found 3/11![Southwest logo]()
$231
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2011:30 am
SEA
- BOS
Nonstop5h 35m
JetBlue
Tue 6/27:00 am
BOS
- SEA
Nonstop6h 15m
JetBlue
Deal found 3/9![JetBlue logo]()
$232
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.
Thu 5/75:15 am
SEA
- BOS
1 stop8h 55m
Southwest
Tue 5/126:20 pm
BOS
- SEA
1 stop8h 50m
Southwest
Deal found 3/10![Southwest logo]()
$233
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.
Mon 4/206:15 pm
SEA
- BOS
2 stops11h 00m
Southwest
Sat 4/253:15 pm
BOS
- SEA
2 stops9h 55m
Southwest
Deal found 3/11![Southwest logo]()
$236
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 5/110:35 pm
SEA
- BOS
Nonstop5h 20m
Delta
Mon 5/47:37 am
BOS
- SEA
Nonstop6h 18m
Delta
Deal found 3/8![Delta logo]()
$237
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.
Fri 5/11:55 pm
SEA
- BOS
1 stop7h 55m
Southwest
Mon 5/44:45 pm
BOS
- SEA
2 stops10h 20m
Southwest
Deal found 3/8![Southwest logo]()
$242
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2011:30 am
SEA
- BOS
Nonstop5h 35m
Multiple Airlines
Tue 6/26:00 am
BOS
- SEA
1 stop10h 14m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$247
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 4/136:15 pm
SEA
- BOS
2 stops11h 00m
Southwest
Wed 4/152:25 pm
BOS
- SEA
1 stop12h 45m
Southwest
Deal found 3/8![Southwest logo]()
$248
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2911:16 am
SEA
- PWM
1 stop9h 11m
American Airlines
Tue 5/56:01 pm
PWM
- SEA
1 stop9h 35m
American Airlines
Deal found 3/10![American Airlines logo]()
$261
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 5/79:35 am
SEA
- PWM
2 stops12h 08m
Delta
Thu 5/1412:55 pm
PWM
- SEA
2 stops14h 17m
Delta
Deal found 3/8![Delta logo]()
$271
Best flights from Seattle to MaineDiscover carefully curated flight deals from Seattle to Maine 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 Seattle to Maine that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 12, 2026.
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 4/2811:45 pm
SEA
- BOS
1 stop8h 15m
Southwest
Mon 5/46:55 pm
BOS
- SEA
1 stop8h 10m
Southwest
Deal found 3/11![Southwest logo]()
$226
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/283:55 pm
SEA
- BOS
Nonstop5h 28m
Delta
Tue 8/46:35 pm
BOS
- SEA
Nonstop6h 30m
Delta
Deal found 3/7![Delta logo]()
$257
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.
Tue 5/51:07 pm
SEA
- BOS
1 stop7h 52m
United Airlines
Wed 5/69:30 am
BOS
- SEA
2 stops14h 36m
United Airlines
Deal found 3/10![United Airlines logo]()
$321
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 4/136:15 pm
SEA
- BOS
2 stops11h 00m
Southwest
Wed 4/152:25 pm
BOS
- SEA
1 stop12h 45m
Southwest
Deal found 3/8![Southwest logo]()
$248
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2611:00 pm
SEA
- BOS
Nonstop5h 35m
Delta
Wed 6/33:55 pm
BOS
- SEA
Nonstop6h 08m
Delta
Deal found 3/7![Delta logo]()
$257
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.
Thu 8/1310:01 pm
SEA
- BGR
1 stop9h 43m
Alaska Airlines
Tue 8/2512:52 pm
BGR
- SEA
1 stop10h 12m
Alaska Airlines
Deal found 3/7![Alaska Airlines logo]()
$538
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2811:35 am
SEA
- AUG
1 stop23h 44m
Multiple Airlines
Mon 6/17:55 am
AUG
- SEA
1 stop29h 20m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$550
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 4/23:45 pm
SEA
- BOS
Nonstop5h 14m
Delta
Sun 4/511:15 am
BOS
- SEA
Nonstop6h 20m
Delta
Deal found 3/8![Delta logo]()
$287
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.
Mon 4/1311:59 pm
SEA
- BOS
1 stop9h 47m
United Airlines
Wed 4/1511:00 am
BOS
- SEA
1 stop11h 00m
United Airlines
Deal found 3/9![United Airlines logo]()
$337
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.
Wed 5/201:25 pm
SEA
- BOS
1 stop7h 40m
Southwest
Wed 6/105:30 pm
BOS
- SEA
1 stop9h 50m
Southwest
Deal found 3/11![Southwest logo]()
$315
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.
Mon 4/276:15 pm
SEA
- BOS
2 stops11h 00m
Southwest
Thu 5/76:55 pm
BOS
- SEA
1 stop8h 10m
Southwest
Deal found 3/9![Southwest logo]()
$317
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/117:35 pm
SEA
- PWM
2 stops11h 37m
United Airlines
Tue 8/255:15 am
PWM
- SEA
2 stops13h 21m
United Airlines
Deal found 3/7![United Airlines logo]()
$372
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.
Sat 3/285:00 am
SEA
- BOS
2 stops9h 55m
Southwest
Tue 3/312:00 pm
BOS
- SEA
1 stop12h 55m
Southwest
Deal found 3/7![Southwest logo]()
$328
This United Airlines deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/58:10 am
SEA
- PWM
1 stop7h 54m
United Airlines
Wed 5/64:50 pm
PWM
- SEA
1 stop10h 09m
United Airlines
Deal found 3/11![United Airlines logo]()
$381
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 5/2911:05 pm
SEA
- BGR
2 stops9h 27m
Delta
Wed 6/34:29 pm
BGR
- SEA
1 stop9h 16m
Delta
Deal found 3/10![Delta logo]()
$399
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 4/2911:45 pm
SEA
- PWM
2 stops11h 25m
Southwest
Tue 5/51:00 pm
PWM
- SEA
2 stops12h 30m
Southwest
Deal found 3/9![Southwest logo]()
$340
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.
Tue 5/2610:35 pm
SEA
- BGR
1 stop14h 12m
Delta
Mon 6/14:29 pm
BGR
- SEA
1 stop9h 16m
Delta
Deal found 3/10![Delta logo]()
$462
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.
Thu 8/2010:47 pm
SEA
- PWM
1 stop8h 25m
United Airlines
Tue 8/256:00 am
PWM
- SEA
2 stops16h 07m
United Airlines
Deal found 3/9![United Airlines logo]()
$469
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 8/1811:05 pm
SEA
- PWM
2 stops10h 20m
Southwest
Sun 8/306:10 am
PWM
- SEA
2 stops11h 50m
Southwest
Deal found 3/9![Southwest logo]()
$395
This Delta deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/294:00 pm
SEA
- BGR
1 stop20h 47m
Delta
Tue 6/24:29 pm
BGR
- SEA
1 stop9h 16m
Delta
Deal found 3/12![Delta logo]()
$462
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 8/146:00 pm
SEA
- PWM
2 stops13h 02m
United Airlines
Wed 8/195:15 am
PWM
- SEA
2 stops14h 00m
United Airlines
Deal found 3/9![United Airlines logo]()
$471
This Southwest deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2711:55 pm
SEA
- PWM
2 stops9h 35m
Southwest
Tue 3/3112:30 pm
PWM
- SEA
2 stops14h 25m
Southwest
Deal found 3/11![Southwest logo]()
$445
This Travelocity 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2911:15 pm
SEA
- RKD
1 stop13h 17m
Multiple Airlines
Sun 8/24:40 pm
RKD
- SEA
1 stop9h 22m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$790
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 7/186:30 am
SEA
- PWM
2 stops14h 21m
United Airlines
Sat 7/256:25 pm
PWM
- SEA
1 stop8h 34m
United Airlines
Deal found 3/10![United Airlines logo]()
$491
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/2310:15 pm
SEA
- BHB
1 stop10h 08m
Multiple Airlines
Thu 3/262:20 pm
BHB
- SEA
1 stop10h 14m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$795
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.
Thu 5/2810:52 am
SEA
- BGR
1 stop8h 04m
United Airlines
Thu 6/46:10 am
BGR
- SEA
1 stop8h 47m
United Airlines
Deal found 3/10![United Airlines logo]()
$499
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.
Mon 8/316:00 pm
SEA
- BGR
2 stops14h 03m
United Airlines
Sat 9/59:15 am
BGR
- SEA
2 stops12h 14m
United Airlines
Deal found 3/11![United Airlines logo]()
$510
This Southwest deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/911:55 pm
SEA
- PWM
2 stops11h 15m
Southwest
Thu 4/1612:45 pm
PWM
- SEA
2 stops14h 20m
Southwest
Deal found 3/11![Southwest logo]()
$525
This Orbitz 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2911:15 pm
SEA
- BHB
1 stop9h 40m
Multiple Airlines
Fri 8/143:30 pm
BHB
- SEA
1 stop10h 32m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$919
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2111:00 pm
SEA
- BGR
1 stop9h 03m
United Airlines
Wed 8/2611:44 am
BGR
- SEA
2 stops14h 27m
United Airlines
Deal found 3/7![United Airlines logo]()
$534
Last-minute flights from Seattle to MaineDiscover last-minute flight deals from Seattle to Maine. Data last updated March 12, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Maine. Data last updated March 12, 2026 and is based on user searches.
This Kissandfly.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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/2910:15 pm
SEA
- BOS
Nonstop5h 24m
Alaska Airlines
Sat 4/43:05 pm
BOS
- SEA
1 stop9h 01m
Alaska Airlines
Deal found 3/7![Alaska Airlines logo]()
$253
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.
Mon 3/3011:55 pm
SEA
- BOS
1 stop8h 25m
Southwest
Tue 4/76:20 pm
BOS
- SEA
1 stop8h 50m
Southwest
Deal found 3/9![Southwest logo]()
$237
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/710:47 pm
SEA
- PWM
1 stop8h 36m
American Airlines
Tue 4/146:01 pm
PWM
- SEA
1 stop9h 35m
American Airlines
Deal found 3/10![American Airlines logo]()
$281
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.
Wed 4/86:25 pm
SEA
- BOS
2 stops13h 30m
Delta
Tue 4/148:05 am
BOS
- SEA
2 stops14h 00m
Delta
Deal found 3/9![Delta logo]()
$257
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/812:34 pm
SEA
- BOS
1 stop7h 56m
American Airlines
Wed 4/155:54 pm
BOS
- SEA
1 stop9h 50m
American Airlines
Deal found 3/10![American Airlines logo]()
$260
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 4/1311:55 pm
SEA
- BOS
2 stops9h 20m
Southwest
Tue 4/282:25 pm
BOS
- SEA
2 stops11h 05m
Southwest
Deal found 3/8![Southwest logo]()
$247
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 4/136:15 pm
SEA
- BOS
2 stops11h 00m
Southwest
Wed 4/152:25 pm
BOS
- SEA
1 stop12h 45m
Southwest
Deal found 3/8![Southwest logo]()
$248
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.
Sun 4/195:15 am
SEA
- BOS
1 stop13h 50m
Southwest
Tue 4/286:20 pm
BOS
- SEA
1 stop8h 50m
Southwest
Deal found 3/11![Southwest logo]()
$231
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.
Sun 4/1911:33 pm
SEA
- BOS
1 stop8h 06m
American Airlines
Tue 4/284:34 pm
BOS
- SEA
1 stop9h 04m
American Airlines
Deal found 3/11![American Airlines logo]()
$256
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.
Mon 4/206:15 pm
SEA
- BOS
2 stops11h 00m
Southwest
Sat 4/253:15 pm
BOS
- SEA
2 stops9h 55m
Southwest
Deal found 3/11![Southwest logo]()
$236
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 4/216:00 am
SEA
- BOS
1 stop9h 35m
Southwest
Tue 4/284:45 pm
BOS
- SEA
1 stop8h 45m
Southwest
Deal found 3/10![Southwest logo]()
$226
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2911:16 am
SEA
- PWM
1 stop9h 11m
American Airlines
Tue 5/56:01 pm
PWM
- SEA
1 stop9h 35m
American Airlines
Deal found 3/10![American Airlines logo]()
$261
One-way flights from Seattle to MaineSearch for one-way flight options from Seattle to Maine. Find affordable one-way fares based on user searches. Data last updated March 12, 2026.
Search for one-way flight options from Seattle to Maine. Find affordable one-way fares based on user searches. Data last updated March 12, 2026.
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.
Wed 4/1512:34 pm
SEA
- BOS
1 stop7h 56m
American Airlines
Deal found 3/9![American Airlines logo]()
$119
This Kiwi.com deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/147:12 pm
SEA
- BOS
2 stops37h 21m
Frontier
Deal found 3/12![Frontier logo]()
$124
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.
Wed 4/153:40 pm
SEA
- BOS
Nonstop5h 19m
Delta
Deal found 3/9![Delta logo]()
$129
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.
Tue 3/2410:57 pm
SEA
- PWM
1 stop10h 17m
American Airlines
Deal found 3/8![American Airlines logo]()
$131
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.
Mon 3/309:40 pm
SEA
- BOS
2 stops24h 33m
Frontier
Deal found 3/9![Frontier logo]()
$133
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.
Mon 4/206:15 pm
SEA
- BOS
2 stops11h 00m
Southwest
Deal found 3/10![Southwest logo]()
$134
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.
Tue 3/247:00 am
SEA
- PWM
2 stops13h 04m
United Airlines
Deal found 3/8![United Airlines 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.
Wed 6/311:35 am
SEA
- BOS
Nonstop5h 37m
JetBlue
Deal found 3/11![JetBlue logo]()
$137
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.
Tue 6/93:55 pm
SEA
- BOS
Nonstop5h 28m
Delta
Deal found 3/10![Delta logo]()
$139
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/811:45 am
SEA
- BOS
Nonstop5h 28m
JetBlue
Deal found 3/8![JetBlue logo]()
$140
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.
Sun 5/1010:47 pm
SEA
- PWM
1 stop8h 31m
American Airlines
Deal found 3/11![American Airlines logo]()
$141
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.
Fri 4/177:12 pm
SEA
- BOS
2 stops25h 13m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$142
Find flight deals from Seattle to Maine
Keep the following information in mind while searching for Seattle to Maine flight deals. Data was last updated March 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $226 (Southwest) |
One-way from | $119 (American Airlines) |
Popular in | December |
Cheapest in | January |
Average price | $393 |
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle to Maine 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 Seattle to Maine that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SeattleBoston
SEA - BOS
SEABOS
Seattle/Tacoma Intl
Tue 4/28
11:45 pm-11:00 am
1 stop8h 15m
Boston Logan Intl
Mon 5/4
6:55 pm-12:05 am
1 stop8h 10m
$226
SeattleBoston
SEA - BOS
SEABOS
Seattle/Tacoma Intl
Mon 4/13
6:15 pm-8:15 am
2 stops11h 00m
Boston Logan Intl
Wed 4/15
2:25 pm-12:10 am
1 stop12h 45m
$248
SeattleBoston
SEA - BOS
SEABOS
Seattle/Tacoma Intl
Tue 7/28
3:55 pm-12:23 am
Nonstop5h 28m
Boston Logan Intl
Tue 8/4
6:35 pm-10:05 pm
Nonstop6h 30m
$257
SeattleBoston
SEA - BOS
SEABOS
Seattle/Tacoma Intl
Tue 5/26
11:00 pm-7:35 am
Nonstop5h 35m
Boston Logan Intl
Wed 6/3
3:55 pm-7:03 pm
Nonstop6h 08m
$257
Quickest round-trip
SeattleBoston
SEA - BOS
SEABOS
Seattle/Tacoma Intl
Thu 4/2
3:45 pm-11:59 pm
Nonstop5h 14m
Boston Logan Intl
Sun 4/5
11:15 am-2:35 pm
Nonstop6h 20m
$287
SeattleBoston
SEA - BOS
SEABOS
Seattle/Tacoma Intl
Wed 5/20
1:25 pm-12:05 am
1 stop7h 40m
Boston Logan Intl
Wed 6/10
5:30 pm-12:20 am
1 stop9h 50m
$315
SeattleBoston
SEA - BOS
SEABOS
Seattle/Tacoma Intl
Mon 4/27
6:15 pm-8:15 am
2 stops11h 00m
Boston Logan Intl
Thu 5/7
6:55 pm-12:05 am
1 stop8h 10m
$317
SeattleBoston
SEA - BOS
SEABOS
Seattle/Tacoma Intl
Tue 5/5
1:07 pm-11:59 pm
1 stop7h 52m
Boston Logan Intl
Wed 5/6
9:30 am-9:06 pm
2 stops14h 36m
$321
SeattleBoston
SEA - BOS
SEABOS
Seattle/Tacoma Intl
Sat 3/28
5:00 am-5:55 pm
2 stops9h 55m
Boston Logan Intl
Tue 3/31
2:00 pm-11:55 pm
1 stop12h 55m
$328
SeattleBoston
SEA - BOS
SEABOS
Seattle/Tacoma Intl
Mon 4/13
11:59 pm-12:46 pm
1 stop9h 47m
Boston Logan Intl
Wed 4/15
11:00 am-7:00 pm
1 stop11h 00m
$337
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Seattle to Maine
Have a flexible travel schedule? Discover the best time to fly to Maine from Seattle with our price prediction graph.
SEA-PWM
SEA-BOS
SEA-BGR
SEA-AUG
SEA-RKD
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 Maine
SEA-USME
SEA-PWM
SEA-BOS
SEA-BGR
SEA-AUG
What is the cheapest month to book a flight from Seattle to Maine?
Currently, April is the cheapest month in which you can book a flight from Seattle to Maine (average of $214). Flying from Seattle to Maine in December is currently the most expensive (average of $439). 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.
Reviews of airlines servicing Maine
Get insights into the airlines that provide service to Maine. 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 Maine. Reviews last updated March 12, 2026.
See what other customers who have flown with Alaska Airlines,Southwest, andDelta from Seattle to Maine have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.1
Comfort
7.8
Entertainment
7.0
Crew
8.5
Overall
8.0
Boarding
8.1
Reviews
1 / 20
4.0
OkayAnonymous,Dec 2025
SEA - MSY
Food
7.1
Comfort
7.8
Entertainment
7.0
Crew
8.5
Overall
8.0
Boarding
8.1
Reviews
1 / 20
4.0
OkayAnonymous,Dec 2025
SEA - MSY
Food
7.1
Comfort
7.8
Entertainment
7.0
Crew
8.5
Overall
8.0
Boarding
8.1
Reviews
1 / 20
4.0
OkayAnonymous,Dec 2025
SEA - MSY
Food
7.1
Comfort
7.8
Entertainment
7.0
Crew
8.5
Overall
8.0
Boarding
8.1
Reviews
1 / 20
4.0
OkayAnonymous,Dec 2025
SEA - MSY
Food
7.1
Comfort
7.8
Entertainment
7.0
Crew
8.5
Overall
8.0
Boarding
8.1
Reviews
1 / 20
4.0
OkayAnonymous,Dec 2025
SEA - MSY
Food
7.1
Comfort
7.8
Entertainment
7.0
Crew
8.5
Overall
8.0
Boarding
8.1
Reviews
1 / 20
4.0
OkayAnonymous,Dec 2025
SEA - MSY
Related info for your journey
Find useful and relevant information for your journey from Seattle to Maine. 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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Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for Seattle to Maine
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Maine by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Seattle to Maine by cabin class
Find flights from Seattle to Maine, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Seattle and Maine flights
Browse other Seattle and Maine flight options. Last updated on March 12, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Seattle to Maine flights
Consider these flights traveling from Seattle to Maine.
Top 6 airlines flying from Seattle to Maine
Discover the top 6 airlines that operate flights from Seattle to Maine. 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$140 | Average$284 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$221 | Average$491 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$274 | Average$562 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$274 | Average$485 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$320 | Average$783 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$387 | Average$504 | FlexibilityNo cancel fee | On-time63% |