$149+ 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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — PWM
May 28 — Jun 41
Round-trip
1 adult, Economy
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Find cheap flights from Seattle to Maine with Cheapflights
1. Tell us where you want to go
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 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 April 28, 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 April 28, 2026.
This CheapOair deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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.
Sat 5/237:05 am
SEA
- BOS
1 stop20h 15m
Alaska Airlines
Wed 5/277:11 pm
BOS
- SEA
Nonstop6h 16m
Alaska Airlines
Deal found 4/23![Alaska Airlines logo]()
$267
This Southwest deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 9/305:20 am
SEA
- BOS
2 stops10h 15m
Southwest
Wed 10/77:10 am
BOS
- SEA
1 stop8h 40m
Southwest
Deal found 4/23![Southwest logo]()
$269
This Southwest deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 9/95:20 am
SEA
- BOS
2 stops10h 15m
Southwest
Wed 9/165:25 am
BOS
- SEA
2 stops10h 40m
Southwest
Deal found 4/23![Southwest logo]()
$274
This Southwest deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 9/305:20 am
SEA
- BOS
2 stops10h 15m
Southwest
Wed 10/145:15 am
BOS
- SEA
1 stop13h 30m
Southwest
Deal found 4/23![Southwest logo]()
$275
This American Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2310:35 pm
SEA
- BOS
1 stop8h 22m
American Airlines
Wed 5/275:49 pm
BOS
- SEA
1 stop9h 27m
American Airlines
Deal found 4/23![American Airlines logo]()
$277
This Cheapflightsfares deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 6/311:35 am
SEA
- BOS
Nonstop5h 39m
JetBlue
Tue 6/97:00 am
BOS
- SEA
Nonstop6h 15m
JetBlue
Deal found 4/27![JetBlue logo]()
$282
This United Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2210:47 pm
SEA
- BGR
1 stop9h 12m
United Airlines
Wed 9/3012:05 pm
BGR
- SEA
1 stop9h 16m
United Airlines
Deal found 4/23![United Airlines logo]()
$285
This JetBlue deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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.
Sat 5/1611:30 am
SEA
- BOS
Nonstop5h 37m
JetBlue
Sat 5/237:00 am
BOS
- SEA
Nonstop6h 17m
JetBlue
Deal found 4/24![JetBlue logo]()
$286
This JetBlue deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 6/311:35 am
SEA
- BOS
Nonstop5h 39m
JetBlue
Wed 6/107:00 am
BOS
- SEA
Nonstop6h 15m
JetBlue
Deal found 4/23![JetBlue logo]()
$287
This American Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 6/106:00 am
SEA
- BOS
1 stop9h 50m
American Airlines
Tue 6/169:01 am
BOS
- SEA
1 stop10h 43m
American Airlines
Deal found 4/27![American Airlines logo]()
$288
This Cheapflightsfares deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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.
Tue 9/1511:55 pm
SEA
- BOS
Nonstop5h 24m
JetBlue
Tue 9/226:59 pm
BOS
- SEA
Nonstop6h 39m
JetBlue
Deal found 4/27![JetBlue logo]()
$292
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/204:10 pm
SEA
- BOS
Nonstop5h 30m
Delta
Wed 5/273:55 pm
BOS
- SEA
Nonstop6h 10m
Delta
Deal found 4/23![Delta logo]()
$297
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 April 28, 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 April 28, 2026.
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/87:49 pm
SEA
- BOS
1 stop7h 16m
Delta
Fri 6/127:25 pm
BOS
- SEA
Nonstop6h 24m
Delta
Deal found 4/23![Delta logo]()
$267
This Alaska Airlines deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/163:30 pm
SEA
- BOS
Nonstop5h 29m
Alaska Airlines
Sat 5/236:40 pm
BOS
- SEA
1 stop17h 45m
Alaska Airlines
Deal found 4/24![Alaska Airlines logo]()
$302
This JetBlue deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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.
Mon 7/611:44 pm
SEA
- BOS
Nonstop5h 16m
JetBlue
Mon 7/137:24 pm
BOS
- SEA
Nonstop6h 25m
JetBlue
Deal found 4/27![JetBlue logo]()
$367
This Southwest deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 8/611:05 pm
SEA
- BOS
1 stop6h 55m
Southwest
Mon 8/105:25 am
BOS
- SEA
1 stop11h 30m
Southwest
Deal found 4/24![Southwest logo]()
$387
This United Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 5/238:00 am
SEA
- BGR
2 stops12h 15m
United Airlines
Sat 5/306:00 am
BGR
- SEA
1 stop8h 38m
United Airlines
Deal found 4/25![United Airlines logo]()
$428
This American Airlines deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 7/148:20 am
SEA
- BGR
1 stop10h 29m
American Airlines
Tue 7/214:18 pm
BGR
- SEA
1 stop9h 40m
American Airlines
Deal found 4/24![American Airlines logo]()
$489
This CheapOair deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 22m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$580
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 10/2110:00 pm
SEA
- BOS
Nonstop5h 33m
Delta
Mon 10/266:30 pm
BOS
- SEA
Nonstop6h 34m
Delta
Deal found 4/27![Delta logo]()
$332
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 9/233:55 pm
SEA
- BOS
Nonstop5h 28m
Delta
Mon 9/286:35 pm
BOS
- SEA
Nonstop6h 30m
Delta
Deal found 4/23![Delta logo]()
$357
This Southwest deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 7/239:25 pm
SEA
- BOS
1 stop9h 25m
Southwest
Wed 7/295:30 pm
BOS
- SEA
1 stop9h 50m
Southwest
Deal found 4/25![Southwest logo]()
$432
This United Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 5/811:53 pm
SEA
- PWM
2 stops10h 34m
United Airlines
Sun 5/106:00 am
PWM
- SEA
1 stop8h 39m
United Airlines
Deal found 4/26![United Airlines logo]()
$444
This Alaska Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 8/107:26 am
SEA
- BOS
1 stop19h 14m
Alaska Airlines
Sun 8/167:03 am
BOS
- SEA
Nonstop6h 23m
Alaska Airlines
Deal found 4/26![Alaska Airlines logo]()
$452
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/411:59 pm
SEA
- PWM
2 stops11h 12m
Delta
Sat 5/94:49 pm
PWM
- SEA
1 stop8h 59m
Delta
Deal found 4/26![Delta logo]()
$386
This United Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 5/67:25 am
SEA
- BGR
1 stop9h 15m
United Airlines
Thu 5/2811:46 am
BGR
- SEA
1 stop10h 50m
United Airlines
Deal found 4/25![United Airlines logo]()
$452
This Southwest deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/87:20 pm
SEA
- PWM
2 stops11h 35m
Southwest
Tue 6/161:05 pm
PWM
- SEA
2 stops10h 05m
Southwest
Deal found 4/26![Southwest logo]()
$465
This Delta deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/811:59 pm
SEA
- PWM
2 stops13h 01m
Delta
Tue 6/166:00 am
PWM
- SEA
2 stops11h 39m
Delta
Deal found 4/24![Delta logo]()
$391
This American Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 7/1411:56 pm
SEA
- PWM
2 stops9h 39m
American Airlines
Mon 7/202:56 pm
PWM
- SEA
1 stop11h 00m
American Airlines
Deal found 4/27![American Airlines logo]()
$525
This United Airlines deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 5/2011:53 pm
SEA
- BOS
2 stops12h 23m
United Airlines
Wed 5/277:28 am
BOS
- SEA
1 stop10h 02m
United Airlines
Deal found 4/24![United Airlines logo]()
$457
This Southwest deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 6/1010:45 am
SEA
- PWM
2 stops9h 10m
Southwest
Tue 6/163:45 pm
PWM
- SEA
2 stops11h 35m
Southwest
Deal found 4/26![Southwest logo]()
$465
This Delta deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 5/26:00 am
SEA
- BGR
2 stops10h 52m
Delta
Wed 5/274:27 pm
BGR
- SEA
1 stop9h 18m
Delta
Deal found 4/25![Delta logo]()
$392
This Southwest deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 6/1711:05 pm
SEA
- BOS
2 stops10h 05m
Southwest
Thu 6/254:45 pm
BOS
- SEA
1 stop10h 45m
Southwest
Deal found 4/26![Southwest logo]()
$472
This United Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 5/57:25 am
SEA
- BGR
1 stop9h 15m
United Airlines
Fri 5/2911:46 am
BGR
- SEA
1 stop10h 50m
United Airlines
Deal found 4/25![United Airlines logo]()
$478
This American Airlines deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/69:35 pm
SEA
- BGR
2 stops10h 45m
American Airlines
Sun 6/144:23 pm
BGR
- SEA
1 stop9h 36m
American Airlines
Deal found 4/24![American Airlines logo]()
$579
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/263:55 pm
SEA
- BOS
Nonstop5h 28m
Delta
Thu 9/33:30 pm
BOS
- SEA
Nonstop6h 30m
Delta
Deal found 4/27![Delta logo]()
$417
This JetBlue deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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.
Sat 9/2611:55 pm
SEA
- RKD
1 stop8h 57m
JetBlue
Wed 9/304:40 pm
RKD
- SEA
1 stop8h 58m
JetBlue
Deal found 4/23![JetBlue logo]()
$729
This CheapOair deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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.
Mon 6/2211:44 pm
SEA
- AUG
1 stop7h 51m
Multiple Airlines
Sun 6/2812:50 pm
AUG
- SEA
1 stop24h 45m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$755
This Southwest deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 7/37:20 pm
SEA
- PWM
2 stops11h 40m
Southwest
Sat 7/185:35 am
PWM
- SEA
1 stop9h 35m
Southwest
Deal found 4/28![Southwest logo]()
$543
This United Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/37:25 am
SEA
- BGR
1 stop9h 15m
United Airlines
Fri 5/2911:46 am
BGR
- SEA
1 stop10h 50m
United Airlines
Deal found 4/25![United Airlines logo]()
$543
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/25:30 am
SEA
- BGR
1 stop7h 42m
Delta
Fri 7/34:22 pm
BGR
- SEA
1 stop9h 36m
Delta
Deal found 4/23![Delta logo]()
$458
This CheapOair deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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.
Tue 6/2311:44 pm
SEA
- AUG
1 stop16h 06m
JetBlue
Sun 6/2811:00 am
AUG
- SEA
1 stop26h 35m
JetBlue
Deal found 4/25![JetBlue logo]()
$742
Last-minute flights from Seattle to MaineDiscover last-minute flight deals from Seattle to Maine. Data last updated April 28, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Maine. Data last updated April 28, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 5/811:53 pm
SEA
- PWM
1 stop7h 35m
United Airlines
Tue 5/123:39 pm
PWM
- SEA
1 stop11h 20m
United Airlines
Deal found 4/23![United Airlines logo]()
$331
This SmartFares deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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.
Sat 5/169:34 am
SEA
- BOS
Nonstop5h 37m
Alaska Airlines
Sat 5/237:11 pm
BOS
- SEA
Nonstop6h 16m
Alaska Airlines
Deal found 4/25![Alaska Airlines logo]()
$269
This JetBlue deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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.
Sat 5/1611:30 am
SEA
- BOS
Nonstop5h 37m
JetBlue
Sat 5/237:00 am
BOS
- SEA
Nonstop6h 17m
JetBlue
Deal found 4/24![JetBlue logo]()
$286
This Expedia deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 5/203:30 pm
SEA
- BOS
Nonstop5h 29m
Multiple Airlines
Wed 5/277:00 am
BOS
- SEA
Nonstop6h 17m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$292
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/204:10 pm
SEA
- BOS
Nonstop5h 30m
Delta
Tue 5/267:48 am
BOS
- SEA
Nonstop6h 07m
Delta
Deal found 4/23![Delta logo]()
$297
This CheapOair deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/203:30 pm
SEA
- BOS
Nonstop5h 29m
Alaska Airlines
Wed 5/276:40 pm
BOS
- SEA
1 stop17h 45m
Alaska Airlines
Deal found 4/23![Alaska Airlines logo]()
$302
This CheapOair deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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.
Sat 5/237:05 am
SEA
- BOS
1 stop20h 15m
Alaska Airlines
Wed 5/277:11 pm
BOS
- SEA
Nonstop6h 16m
Alaska Airlines
Deal found 4/23![Alaska Airlines logo]()
$267
This American Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2310:35 pm
SEA
- BOS
1 stop8h 22m
American Airlines
Wed 5/275:49 pm
BOS
- SEA
1 stop9h 27m
American Airlines
Deal found 4/23![American Airlines logo]()
$277
This Cheapflightsfares deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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.
Sat 5/2311:35 am
SEA
- BOS
Nonstop5h 39m
JetBlue
Sat 5/307:00 am
BOS
- SEA
Nonstop6h 17m
JetBlue
Deal found 4/23![JetBlue logo]()
$282
This American Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2610:35 pm
SEA
- BOS
1 stop7h 06m
American Airlines
Wed 6/36:36 pm
BOS
- SEA
1 stop8h 40m
American Airlines
Deal found 4/27![American Airlines logo]()
$287
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/307:15 am
SEA
- BOS
Nonstop5h 40m
Delta
Sat 6/67:48 am
BOS
- SEA
Nonstop6h 05m
Delta
Deal found 4/27![Delta logo]()
$298
This Flighttix deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/307:55 am
SEA
- BOS
Nonstop5h 37m
Multiple Airlines
Sat 6/67:00 am
BOS
- SEA
Nonstop6h 15m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$301
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 April 28, 2026.
Search for one-way flight options from Seattle to Maine. Find affordable one-way fares based on user searches. Data last updated April 28, 2026.
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/204:10 pm
SEA
- BOS
Nonstop5h 30m
Delta
Deal found 4/23![Delta logo]()
$149
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 6/17:50 pm
SEA
- BOS
2 stops26h 34m
Frontier
Deal found 4/27![Frontier logo]()
$150
This Southwest deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 6/811:05 pm
SEA
- BOS
1 stop8h 50m
Southwest
Deal found 4/24![Southwest logo]()
$152
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/1810:53 pm
SEA
- BOS
1 stop9h 08m
United Airlines
Deal found 4/27![United Airlines logo]()
$154
This Kiwi.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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.
Sun 5/177:50 pm
SEA
- BOS
2 stops33h 54m
Frontier
Deal found 4/23![Frontier logo]()
$156
This Southwest deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 8/1711:00 pm
SEA
- BOS
1 stop11h 35m
Southwest
Deal found 4/23![Southwest logo]()
$157
This Kiwi.com deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 6/87:50 pm
SEA
- BOS
2 stops36h 15m
Frontier
Deal found 4/24![Frontier logo]()
$158
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/111:59 pm
SEA
- PWM
2 stops13h 08m
Delta
Deal found 4/23![Delta logo]()
$159
This United Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 5/1311:00 pm
SEA
- BOS
1 stop8h 20m
United Airlines
Deal found 4/23![United Airlines logo]()
$159
This American Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/288:10 am
SEA
- PWM
1 stop10h 36m
American Airlines
Deal found 4/27![American Airlines logo]()
$161
This Alaska Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 5/183:02 pm
SEA
- BOS
1 stop11h 42m
Alaska Airlines
Deal found 4/23![Alaska Airlines logo]()
$164
This Kiwi.com deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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.
Sun 5/107:50 pm
SEA
- BOS
2 stops33h 54m
Frontier
Deal found 4/24![Frontier logo]()
$165
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 April 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $267 (Southwest) |
One-way from | $149 (Delta) |
Popular in | December |
Cheapest in | January |
Average price | $462 |
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 April 28, 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
Mon 6/8
7:49 pm-6:05 am
1 stop7h 16m
Boston Logan Intl
Fri 6/12
7:25 pm-10:49 pm
Nonstop6h 24m
$267
SeattleBoston
SEA - BOS
SEABOS
Seattle/Tacoma Intl
Sat 5/16
3:30 pm-11:59 pm
Nonstop5h 29m
Boston Logan Intl
Sat 5/23
6:40 pm-9:25 am
1 stop17h 45m
$302
SeattleBoston
SEA - BOS
SEABOS
Seattle/Tacoma Intl
Wed 10/21
10:00 pm-6:33 am
Nonstop5h 33m
Boston Logan Intl
Mon 10/26
6:30 pm-10:04 pm
Nonstop6h 34m
$332
SeattleBoston
SEA - BOS
SEABOS
Seattle/Tacoma Intl
Wed 9/23
3:55 pm-12:23 am
Nonstop5h 28m
Boston Logan Intl
Mon 9/28
6:35 pm-10:05 pm
Nonstop6h 30m
$357
Quickest round-trip
SeattleBoston
SEA - BOS
SEABOS
Seattle/Tacoma Intl
Mon 7/6
11:44 pm-8:00 am
Nonstop5h 16m
Boston Logan Intl
Mon 7/13
7:24 pm-10:49 pm
Nonstop6h 25m
$367
SeattlePortland
SEA - PWM
SEAPWM
Seattle/Tacoma Intl
Mon 5/4
11:59 pm-2:11 pm
2 stops11h 12m
Portland
Sat 5/9
4:49 pm-10:48 pm
1 stop8h 59m
$386
SeattleBoston
SEA - BOS
SEABOS
Seattle/Tacoma Intl
Thu 8/6
11:05 pm-9:00 am
1 stop6h 55m
Boston Logan Intl
Mon 8/10
5:25 am-1:55 pm
1 stop11h 30m
$387
SeattlePortland
SEA - PWM
SEAPWM
Seattle/Tacoma Intl
Mon 6/8
11:59 pm-4:00 pm
2 stops13h 01m
Portland
Tue 6/16
6:00 am-2:39 pm
2 stops11h 39m
$391
SeattleBangor
SEA - BGR
SEABGR
Seattle/Tacoma Intl
Sat 5/2
6:00 am-7:52 pm
2 stops10h 52m
Bangor
Wed 5/27
4:27 pm-10:45 pm
1 stop9h 18m
$392
SeattleBoston
SEA - BOS
SEABOS
Seattle/Tacoma Intl
Wed 8/26
3:55 pm-12:23 am
Nonstop5h 28m
Boston Logan Intl
Thu 9/3
3:30 pm-7:00 pm
Nonstop6h 30m
$417
Showing 1-10 of 59 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-BOS
SEA-PWM
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-BOS
SEA-PWM
SEA-BGR
SEA-AUG
How far ahead should I book a flight from Seattle to Maine?
The price you pay for your flight from Seattle to Maine may vary depending on when you book. For the best chance of a lower fare, look to book 83 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Seattle to Maine?
Currently, September is the cheapest month in which you can book a flight from Seattle to Maine (average of $140). Flying from Seattle to Maine in December is currently the most expensive (average of $316). 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.
How much does it cost to fly round-trip from Seattle to Maine?
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 April 28, 2026.
See what other customers who have flown with Southwest,Alaska Airlines, 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
7.0
Overall
8.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Overall
8.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Overall
8.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Overall
8.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Overall
8.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Overall
8.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
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.
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.
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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 April 28, 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 April 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$140 | Average$284 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$221 | Average$514 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$274 | Average$550 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$280 | Average$484 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$320 | Average$792 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$387 | Average$621 | FlexibilityNo cancel fee | On-time63% |