$149+ Cheap flights from Idaho 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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — PWM
Apr 18 — Apr 251
Round-trip
1 adult, Economy
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Find cheap flights from Idaho to Maine 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 Idaho to MaineExplore the most affordable flight options available from Idaho to Maine. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 19, 2026.
Explore the most affordable flight options available from Idaho to Maine. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 19, 2026.
This American Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 4/211:22 pm
GEG
- BOS
1 stop8h 03m
American Airlines
Sat 5/22:02 pm
BOS
- GEG
1 stop9h 31m
American Airlines
Deal found 3/16![American Airlines logo]()
$297
This Southwest deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” 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 4/151:45 pm
GEG
- BOS
1 stop7h 20m
Southwest
Sat 5/21:50 pm
BOS
- GEG
2 stops10h 25m
Southwest
Deal found 3/15![Southwest logo]()
$302
This American Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 5/21:29 pm
BOI
- BOS
1 stop6h 59m
American Airlines
Sat 5/96:00 am
BOS
- BOI
1 stop9h 03m
American Airlines
Deal found 3/16![American Airlines logo]()
$311
This Southwest deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 4/211:45 pm
GEG
- BOS
1 stop7h 20m
Southwest
Wed 4/295:35 am
BOS
- GEG
2 stops11h 10m
Southwest
Deal found 3/16![Southwest logo]()
$312
This United Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 4/156:58 pm
BOI
- BOS
1 stop9h 23m
United Airlines
Sat 4/254:50 pm
BOS
- BOI
1 stop7h 45m
United Airlines
Deal found 3/18![United Airlines logo]()
$313
This American Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 5/51:53 pm
BOI
- BOS
1 stop8h 11m
American Airlines
Tue 6/28:37 am
BOS
- BOI
1 stop7h 43m
American Airlines
Deal found 3/17![American Airlines logo]()
$315
This American Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 5/56:34 am
GEG
- BOS
2 stops11h 27m
American Airlines
Sat 5/164:24 pm
BOS
- GEG
1 stop9h 45m
American Airlines
Deal found 3/16![American Airlines logo]()
$316
This United Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 4/211:46 pm
GEG
- BOS
1 stop7h 13m
United Airlines
Tue 4/289:15 am
BOS
- GEG
1 stop9h 00m
United Airlines
Deal found 3/18![United Airlines logo]()
$317
This Southwest deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 4/153:15 pm
BOI
- BOS
1 stop6h 50m
Southwest
Wed 4/222:25 pm
BOS
- BOI
2 stops11h 05m
Southwest
Deal found 3/18![Southwest logo]()
$318
This American Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 4/221:22 pm
GEG
- BOS
1 stop8h 03m
American Airlines
Wed 4/296:00 am
BOS
- GEG
2 stops11h 19m
American Airlines
Deal found 3/17![American Airlines logo]()
$322
This United Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 6/47:05 pm
BOI
- BOS
1 stop10h 56m
United Airlines
Tue 6/97:28 am
BOS
- BOI
1 stop11h 16m
United Airlines
Deal found 3/17![United Airlines logo]()
$325
This Alaska Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 4/187:10 am
GEG
- BOS
1 stop13h 49m
Alaska Airlines
Sat 4/257:00 am
BOS
- GEG
1 stop9h 23m
Alaska Airlines
Deal found 3/17![Alaska Airlines logo]()
$326
Best flights from Idaho to MaineDiscover carefully curated flight deals from Idaho to Maine that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 19, 2026.
Discover carefully curated flight deals from Idaho to Maine that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 19, 2026.
This Southwest deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 4/211:45 pm
GEG
- BOS
1 stop7h 20m
Southwest
Tue 4/285:35 am
BOS
- GEG
2 stops11h 10m
Southwest
Deal found 3/18![Southwest logo]()
$322
This Delta deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/412:15 pm
BOI
- BOS
1 stop10h 25m
Delta
Tue 6/95:40 am
BOS
- BOI
1 stop7h 19m
Delta
Deal found 3/18![Delta logo]()
$325
This Alaska Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 4/2811:18 am
GEG
- BOS
1 stop9h 41m
Alaska Airlines
Wed 4/294:33 pm
BOS
- GEG
1 stop9h 38m
Alaska Airlines
Deal found 3/16![Alaska Airlines logo]()
$372
This United Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 4/285:05 am
GEG
- BOS
2 stops13h 49m
United Airlines
Wed 4/297:09 am
BOS
- GEG
1 stop8h 31m
United Airlines
Deal found 3/17![United Airlines logo]()
$422
This American Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” 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 8/203:30 pm
JAC
- BOS
1 stop6h 32m
American Airlines
Wed 8/266:00 am
BOS
- JAC
2 stops11h 26m
American Airlines
Deal found 3/15![American Airlines logo]()
$434
This Southwest deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 5/74:20 pm
BOI
- BOS
1 stop6h 30m
Southwest
Tue 5/122:25 pm
BOS
- BOI
2 stops11h 05m
Southwest
Deal found 3/16![Southwest logo]()
$368
This Delta deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” 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 4/166:20 am
GEG
- BOS
1 stop10h 00m
Delta
Thu 4/233:10 pm
BOS
- GEG
1 stop8h 55m
Delta
Deal found 3/19![Delta logo]()
$377
This United Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 4/159:26 am
BOI
- BOS
2 stops12h 33m
United Airlines
Sat 4/255:45 am
BOS
- BOI
2 stops13h 03m
United Airlines
Deal found 3/18![United Airlines logo]()
$423
This Delta deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” 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 4/148:40 pm
BOI
- PWM
2 stops13h 25m
Delta
Thu 4/236:30 am
PWM
- BOI
2 stops15h 30m
Delta
Deal found 3/14![Delta logo]()
$399
This Alaska Airlines deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” 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 4/116:04 pm
BOI
- BOS
1 stop10h 35m
Alaska Airlines
Mon 4/205:40 pm
BOS
- BOI
1 stop32h 07m
Alaska Airlines
Deal found 3/14![Alaska Airlines logo]()
$466
This Southwest deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 6/412:05 pm
BOI
- BOS
2 stops10h 55m
Southwest
Tue 6/94:45 pm
BOS
- BOI
2 stops9h 40m
Southwest
Deal found 3/18![Southwest logo]()
$429
This American Airlines deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” 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 7/111:07 am
JAC
- BOS
2 stops9h 21m
American Airlines
Wed 7/86:01 am
BOS
- JAC
1 stop9h 01m
American Airlines
Deal found 3/14![American Airlines logo]()
$484
This Delta deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 3/317:20 am
JAC
- BOS
2 stops10h 54m
Delta
Sat 4/46:15 am
BOS
- JAC
1 stop7h 55m
Delta
Deal found 3/16![Delta logo]()
$424
This Southwest deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/84:00 pm
BOI
- BOS
2 stops12h 00m
Southwest
Sat 8/2212:10 pm
BOS
- BOI
2 stops11h 20m
Southwest
Deal found 3/18![Southwest logo]()
$433
This United Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 5/198:34 am
BOI
- PWM
2 stops13h 25m
United Airlines
Wed 5/275:15 am
PWM
- BOI
2 stops13h 29m
United Airlines
Deal found 3/17![United Airlines logo]()
$493
This Alaska Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/296:00 am
IDA
- BOS
1 stop9h 42m
Alaska Airlines
Wed 5/65:56 pm
BOS
- IDA
2 stops23h 33m
Alaska Airlines
Deal found 3/15![Alaska Airlines logo]()
$513
This Delta deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” 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 5/11:00 pm
JAC
- BOS
1 stop8h 57m
Delta
Sat 5/29:25 am
BOS
- JAC
2 stops11h 36m
Delta
Deal found 3/14![Delta logo]()
$424
This Southwest deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” 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 6/42:15 pm
GEG
- BOS
1 stop7h 45m
Southwest
Thu 6/112:10 pm
BOS
- GEG
2 stops11h 50m
Southwest
Deal found 3/15![Southwest logo]()
$439
This American Airlines deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” 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 6/62:08 pm
GEG
- PWM
1 stop7h 30m
American Airlines
Sat 6/136:28 am
PWM
- GEG
1 stop9h 46m
American Airlines
Deal found 3/14![American Airlines logo]()
$539
This Alaska Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 4/24:59 pm
IDA
- BOS
1 stop11h 40m
Alaska Airlines
Mon 4/69:00 am
BOS
- IDA
1 stop9h 19m
Alaska Airlines
Deal found 3/17![Alaska Airlines logo]()
$519
This United Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” 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 5/55:00 am
GEG
- PWM
1 stop7h 41m
United Airlines
Wed 5/63:23 pm
PWM
- GEG
1 stop8h 53m
United Airlines
Deal found 3/15![United Airlines logo]()
$519
This Delta deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” 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 4/281:00 pm
JAC
- BOS
2 stops8h 52m
Delta
Sat 5/29:25 am
BOS
- JAC
2 stops11h 36m
Delta
Deal found 3/14![Delta logo]()
$429
This Southwest deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 6/164:05 pm
BOI
- BOS
1 stop6h 40m
Southwest
Mon 6/225:30 pm
BOS
- BOI
1 stop7h 25m
Southwest
Deal found 3/16![Southwest logo]()
$441
This American Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 8/16:30 am
GEG
- BGR
2 stops13h 29m
American Airlines
Sat 8/811:17 am
BGR
- GEG
2 stops12h 30m
American Airlines
Deal found 3/16![American Airlines logo]()
$570
This United Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” 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 5/2411:09 am
GEG
- BGR
1 stop7h 47m
United Airlines
Wed 6/311:46 am
BGR
- GEG
2 stops15h 05m
United Airlines
Deal found 3/15![United Airlines logo]()
$524
This Delta deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” 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 5/511:35 pm
BOI
- PWM
2 stops12h 36m
Delta
Wed 5/1312:55 pm
PWM
- BOI
2 stops13h 00m
Delta
Deal found 3/14![Delta logo]()
$434
This Southwest deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” 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 5/135:10 am
GEG
- BOS
2 stops10h 25m
Southwest
Wed 5/205:35 am
BOS
- GEG
2 stops10h 30m
Southwest
Deal found 3/14![Southwest logo]()
$443
This Alaska Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/128:18 am
BOI
- BGR
2 stops13h 40m
Alaska Airlines
Tue 9/1512:57 pm
BGR
- BOI
2 stops13h 14m
Alaska Airlines
Deal found 3/16![Alaska Airlines logo]()
$574
This American Airlines deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” 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 8/113:30 pm
JAC
- PWM
1 stop18h 04m
American Airlines
Sat 8/158:01 am
PWM
- JAC
2 stops13h 33m
American Airlines
Deal found 3/14![American Airlines logo]()
$588
This Delta deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” 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 4/61:10 pm
JAC
- BOS
1 stop8h 49m
Delta
Sun 5/106:10 am
BOS
- JAC
1 stop8h 10m
Delta
Deal found 3/14![Delta logo]()
$449
Last-minute flights from Idaho to MaineDiscover last-minute flight deals from Idaho to Maine. Data last updated March 19, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho to Maine. Data last updated March 19, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” 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 4/145:50 am
BOI
- BOS
1 stop7h 37m
Alaska Airlines
Tue 4/144:27 pm
BOS
- BOI
1 stop9h 31m
Alaska Airlines
Deal found 3/14![Alaska Airlines logo]()
$343
This Delta deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 4/142:10 pm
GEG
- BOS
1 stop6h 25m
Delta
Wed 4/155:50 am
BOS
- GEG
1 stop10h 14m
Delta
Deal found 3/17![Delta logo]()
$355
This Southwest deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” 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 4/151:45 pm
GEG
- BOS
1 stop7h 20m
Southwest
Sat 5/21:50 pm
BOS
- GEG
2 stops10h 25m
Southwest
Deal found 3/15![Southwest logo]()
$302
This United Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 4/156:58 pm
BOI
- BOS
1 stop9h 23m
United Airlines
Sat 4/254:50 pm
BOS
- BOI
1 stop7h 45m
United Airlines
Deal found 3/18![United Airlines logo]()
$313
This Southwest deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 4/153:15 pm
BOI
- BOS
1 stop6h 50m
Southwest
Wed 4/222:25 pm
BOS
- BOI
2 stops11h 05m
Southwest
Deal found 3/18![Southwest logo]()
$318
This Alaska Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 4/187:10 am
GEG
- BOS
1 stop13h 49m
Alaska Airlines
Sat 4/257:00 am
BOS
- GEG
1 stop9h 23m
Alaska Airlines
Deal found 3/17![Alaska Airlines logo]()
$326
This American Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 4/211:22 pm
GEG
- BOS
1 stop8h 03m
American Airlines
Sat 5/22:02 pm
BOS
- GEG
1 stop9h 31m
American Airlines
Deal found 3/16![American Airlines logo]()
$297
This Southwest deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 4/211:45 pm
GEG
- BOS
1 stop7h 20m
Southwest
Wed 4/295:35 am
BOS
- GEG
2 stops11h 10m
Southwest
Deal found 3/16![Southwest logo]()
$312
This United Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 4/211:46 pm
GEG
- BOS
1 stop7h 13m
United Airlines
Tue 4/289:15 am
BOS
- GEG
1 stop9h 00m
United Airlines
Deal found 3/18![United Airlines logo]()
$317
This American Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” 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 4/211:22 pm
GEG
- BOS
1 stop8h 03m
American Airlines
Tue 4/287:00 am
BOS
- GEG
2 stops12h 55m
American Airlines
Deal found 3/15![American Airlines logo]()
$333
This Southwest deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 4/215:10 am
GEG
- BOS
2 stops10h 25m
Southwest
Tue 4/282:25 pm
BOS
- GEG
2 stops11h 30m
Southwest
Deal found 3/18![Southwest logo]()
$357
This American Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 4/221:22 pm
GEG
- BOS
1 stop8h 03m
American Airlines
Wed 4/296:00 am
BOS
- GEG
2 stops11h 19m
American Airlines
Deal found 3/17![American Airlines logo]()
$322
One-way flights from Idaho to MaineSearch for one-way flight options from Idaho to Maine. Find affordable one-way fares based on user searches. Data last updated March 19, 2026.
Search for one-way flight options from Idaho to Maine. Find affordable one-way fares based on user searches. Data last updated March 19, 2026.
This Delta deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 5/22:10 pm
GEG
- BOS
1 stop6h 26m
Delta
Deal found 3/16![Delta logo]()
$149
This American Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” 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 5/66:05 am
GEG
- BOS
2 stops10h 25m
American Airlines
Deal found 3/15![American Airlines logo]()
$154
This American Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 4/141:29 pm
BOI
- BOS
1 stop8h 56m
American Airlines
Deal found 3/16![American Airlines logo]()
$157
This American Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 6/23:11 pm
BOI
- BOS
1 stop7h 04m
American Airlines
Deal found 3/18![American Airlines logo]()
$159
This United Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 4/141:46 pm
GEG
- BOS
1 stop7h 13m
United Airlines
Deal found 3/18![United Airlines logo]()
$159
This Southwest deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 4/1410:05 am
BOI
- BOS
2 stops10h 15m
Southwest
Deal found 3/16![Southwest logo]()
$162
This American Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 4/146:00 am
GEG
- BOS
2 stops10h 34m
American Airlines
Deal found 3/18![American Airlines logo]()
$164
This American Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 5/273:11 pm
BOI
- BOS
1 stop7h 04m
American Airlines
Deal found 3/16![American Airlines logo]()
$167
This Delta deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 4/116:00 am
BOI
- BOS
1 stop6h 20m
Delta
Deal found 3/16![Delta logo]()
$169
This United Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 4/159:26 am
BOI
- BOS
2 stops12h 33m
United Airlines
Deal found 3/16![United Airlines logo]()
$172
This Delta deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 4/136:16 pm
BOI
- BOS
1 stop9h 44m
Delta
Deal found 3/16![Delta logo]()
$177
This Delta deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 4/276:16 pm
BOI
- BOS
1 stop9h 44m
Delta
Deal found 3/16![Delta logo]()
$185
Find flight deals from Idaho to Maine
Keep the following information in mind while searching for Idaho to Maine flight deals. Data was last updated March 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $297 (American Airlines) |
One-way from | $149 (Delta) |
Popular in | January |
Cheapest in | October |
Average price | $527 |
Cheapflights Fare Finder
Customize your flight search to find flights from Idaho 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 19, 2026.
Use the filters below to find and compare flights from Idaho to Maine that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SpokaneBoston
GEG - BOS
GEGBOS
Spokane
Tue 4/21
1:45 pm-12:05 am
1 stop7h 20m
Boston Logan Intl
Tue 4/28
5:35 am-1:45 pm
2 stops11h 10m
$322
BoiseBoston
BOI - BOS
BOIBOS
Boise Air Term. Gowen Fld
Thu 6/4
12:15 pm-12:40 am
1 stop10h 25m
Boston Logan Intl
Tue 6/9
5:40 am-10:59 am
1 stop7h 19m
$325
BoiseBoston
BOI - BOS
BOIBOS
Boise Air Term. Gowen Fld
Thu 5/7
4:20 pm-12:50 am
1 stop6h 30m
Boston Logan Intl
Tue 5/12
2:25 pm-11:30 pm
2 stops11h 05m
$368
SpokaneBoston
GEG - BOS
GEGBOS
Spokane
Tue 4/28
11:18 am-11:59 pm
1 stop9h 41m
Boston Logan Intl
Wed 4/29
4:33 pm-11:11 pm
1 stop9h 38m
$372
SpokaneBoston
GEG - BOS
GEGBOS
Spokane
Thu 4/16
6:20 am-7:20 pm
1 stop10h 00m
Boston Logan Intl
Thu 4/23
3:10 pm-9:05 pm
1 stop8h 55m
$377
BoisePortland
BOI - PWM
BOIPWM
Boise Air Term. Gowen Fld
Tue 4/14
8:40 pm-12:05 pm
2 stops13h 25m
Portland
Thu 4/23
6:30 am-8:00 pm
2 stops15h 30m
$399
SpokaneBoston
GEG - BOS
GEGBOS
Spokane
Tue 4/28
5:05 am-9:54 pm
2 stops13h 49m
Boston Logan Intl
Wed 4/29
7:09 am-12:40 pm
1 stop8h 31m
$422
BoiseBoston
BOI - BOS
BOIBOS
Boise Air Term. Gowen Fld
Wed 4/15
9:26 am-11:59 pm
2 stops12h 33m
Boston Logan Intl
Sat 4/25
5:45 am-4:48 pm
2 stops13h 03m
$423
JacksonBoston
JAC - BOS
JACBOS
Jackson Hole
Tue 3/31
7:20 am-8:14 pm
2 stops10h 54m
Boston Logan Intl
Sat 4/4
6:15 am-12:10 pm
1 stop7h 55m
$424
JacksonBoston
JAC - BOS
JACBOS
Jackson Hole
Fri 5/1
1:00 pm-11:57 pm
1 stop8h 57m
Boston Logan Intl
Sat 5/2
9:25 am-7:01 pm
2 stops11h 36m
$424
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Idaho to Maine
Have a flexible travel schedule? Discover the best time to fly to Maine from Idaho with our price prediction graph.
GEG-BOS
BOI-BOS
JAC-BOS
BOI-PWM
IDA-BOS
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 Idaho to Maine
USID-USME
GEG-BOS
BOI-BOS
JAC-BOS
BOI-PWM
No data available for this route at this time. Please check back soon.
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 19, 2026.
See what other customers who have flown with Southwest,United Airlines, andAmerican Airlines from Idaho to Maine have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.0
Food
7.0
Entertainment
7.5
Comfort
8.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Overall
8.0
Food
7.0
Entertainment
7.5
Comfort
8.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Overall
8.0
Food
7.0
Entertainment
7.5
Comfort
8.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Overall
8.0
Food
7.0
Entertainment
7.5
Comfort
8.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Related info for your journey
Find useful and relevant information for your journey from Idaho 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
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Alternative routes for Idaho 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 Idaho to Maine by cabin class
Find flights from Idaho to Maine, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Idaho and Maine flights
Browse other Idaho and Maine flight options. Last updated on March 19, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Maine
Find the right flight back to Idaho after your stay in Maine
Idaho to Maine flights
Consider these flights traveling from Idaho to Maine.
Top 3 airlines flying from Idaho to Maine
Discover the top 3 airlines that operate flights from Idaho 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 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$319 | Average$560 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$385 | Average$706 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$410 | Average$477 | FlexibilityNo cancel fee | On-time63% |