$113+ Cheap flights from Massachusetts to Idaho
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — BOI
Sep 11 — Sep 181
Round-trip
1 adult, Economy
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Cheapest flights from Massachusetts to IdahoExplore the most affordable flight options available from Massachusetts to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 12, 2026.
Explore the most affordable flight options available from Massachusetts to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 12, 2026.
This Southwest deal was found by Cheapflights users on 8/11. 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 10/295:00 am -
1 stop7h 45m
Mon 11/26:35 am -
1 stop9h 15m
Deal found 8/11![Southwest logo]()
$226
This American Airlines deal was found by Cheapflights users on 8/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/145:17 am -
1 stop10h 34m
Wed 10/2112:14 pm -
1 stop8h 36m
Deal found 8/12![American Airlines logo]()
$227
This Southwest deal was found by Cheapflights users on 8/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/55:40 am -
1 stop11h 50m
Sat 9/121:50 pm -
1 stop8h 40m
Deal found 8/12![Southwest logo]()
$232
This Delta deal was found by Cheapflights users on 8/12. 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.
Sat 9/197:55 am -
1 stop9h 21m
Mon 9/217:19 pm -
1 stop10h 21m
Deal found 8/12![Delta logo]()
$233
This Southwest deal was found by Cheapflights users on 8/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/265:40 am -
1 stop7h 45m
Mon 9/2812:20 pm -
1 stop9h 10m
Deal found 8/12![Southwest logo]()
$240
This Delta deal was found by Cheapflights users on 8/10. 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 9/16:18 pm -
1 stop7h 51m
Wed 9/95:14 pm -
1 stop10h 16m
Deal found 8/10![Delta logo]()
$249
This United Airlines deal was found by Cheapflights users on 8/11. 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 8/316:01 am -
1 stop7h 27m
Thu 9/1012:28 pm -
1 stop9h 02m
Deal found 8/11![United Airlines logo]()
$254
This Delta deal was found by Cheapflights users on 8/12. 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 9/116:20 am -
1 stop10h 24m
Tue 9/1512:17 pm -
1 stop10h 12m
Deal found 8/12![Delta logo]()
$265
This Delta deal was found by Cheapflights users on 8/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/217:20 am -
1 stop7h 55m
Wed 10/281:54 pm -
1 stop6h 43m
Deal found 8/11![Delta logo]()
$267
This American Airlines deal was found by Cheapflights users on 8/10. 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 9/227:01 am -
1 stop9h 18m
Tue 9/296:30 am -
2 stops13h 26m
Deal found 8/10![American Airlines logo]()
$272
This Delta deal was found by Cheapflights users on 8/10. 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 9/44:05 pm -
1 stop10h 54m
Sat 9/52:05 pm -
1 stop6h 53m
Deal found 8/10![Delta logo]()
$282
This Delta deal was found by Cheapflights users on 8/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/237:00 am -
1 stop8h 58m
Mon 9/2810:50 pm -
1 stop8h 48m
Deal found 8/11![Delta logo]()
$283
Best flights from Massachusetts to IdahoDiscover carefully curated flight deals from Massachusetts to Idaho that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 12, 2026.
Discover carefully curated flight deals from Massachusetts to Idaho that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 12, 2026.
This Delta deal was found by Cheapflights users on 8/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/217:20 am -
1 stop7h 55m
Wed 10/281:54 pm -
1 stop6h 43m
Deal found 8/11![Delta logo]()
$267
This American Airlines deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:52 am -
1 stop9h 10m
Fri 9/118:05 am -
2 stops13h 21m
Deal found 8/9![American Airlines logo]()
$316
This United Airlines deal was found by Cheapflights users on 8/11. 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.
Wed 10/2112:38 pm -
2 stops12h 38m
Wed 10/285:00 am -
2 stops9h 58m
Deal found 8/11![United Airlines logo]()
$319
This Alaska Airlines deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:59 pm -
1 stop15h 57m
Tue 9/151:15 pm -
1 stop8h 39m
Deal found 8/9![Alaska Airlines logo]()
$333
This Southwest deal was found by Cheapflights users on 8/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/41:10 pm -
2 stops11h 40m
Sun 11/82:35 pm -
2 stops14h 30m
Deal found 8/12![Southwest logo]()
$338
This Kiwi.com deal was found by Cheapflights users on 8/12. 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.
Thu 8/275:40 pm -
1 stop18h 42m
Mon 8/318:33 pm -
1 stop31h 47m
Deal found 8/12![Multiple Airlines logo]()
$390
This Delta deal was found by Cheapflights users on 8/10. 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.
Wed 9/237:00 am -
1 stop8h 58m
Mon 9/2810:50 pm -
1 stop8h 48m
Deal found 8/10![Delta logo]()
$283
This Delta deal was found by Cheapflights users on 8/12. 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.
Tue 11/246:05 am -
1 stop9h 24m
Tue 12/11:13 pm -
1 stop9h 02m
Deal found 8/12![Delta logo]()
$315
This United Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/263:13 pm -
2 stops9h 20m
Mon 9/286:50 pm -
1 stop11h 26m
Deal found 8/12![United Airlines logo]()
$348
This Southwest deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/211:15 pm -
2 stops11h 00m
Sat 10/242:25 pm -
1 stop6h 50m
Deal found 8/7![Southwest logo]()
$348
This Alaska Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:12 am -
1 stop10h 12m
Fri 9/256:49 pm -
1 stop8h 58m
Deal found 8/7![Alaska Airlines logo]()
$364
This United Airlines deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:00 am -
1 stop7h 26m
Tue 9/2912:26 pm -
2 stops9h 33m
Deal found 8/8![United Airlines logo]()
$348
This Delta deal was found by Cheapflights users on 8/12. 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.
Wed 9/164:00 pm -
1 stop10h 59m
Sun 9/207:30 pm -
1 stop9h 10m
Deal found 8/12![Delta logo]()
$324
This Southwest deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2312:45 pm -
2 stops12h 25m
Mon 9/286:00 am -
1 stop13h 20m
Deal found 8/10![Southwest logo]()
$367
This United Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3111:44 am -
2 stops13h 52m
Wed 9/21:37 pm -
1 stop7h 06m
Deal found 8/7![United Airlines logo]()
$352
This Delta deal was found by Cheapflights users on 8/10. 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 8/285:51 am -
1 stop10h 06m
Mon 8/3112:36 pm -
1 stop9h 49m
Deal found 8/10![Delta logo]()
$329
This American Airlines deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2210:17 am -
2 stops13h 03m
Sat 8/291:43 pm -
1 stop8h 15m
Deal found 8/8![American Airlines logo]()
$438
This Alaska Airlines deal was found by Cheapflights users on 8/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/118:00 am -
2 stops16h 25m
Tue 9/228:25 pm -
1 stop7h 44m
Deal found 8/10![Alaska Airlines logo]()
$403
This Southwest deal was found by Cheapflights users on 8/10. 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.
Sun 11/157:55 am -
2 stops10h 10m
Wed 11/187:55 am -
2 stops11h 45m
Deal found 8/10![Southwest logo]()
$401
This Alaska Airlines deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/115:42 pm -
1 stop21h 42m
Sat 9/193:57 pm -
1 stop12h 12m
Deal found 8/8![Alaska Airlines logo]()
$406
This Delta deal was found by Cheapflights users on 8/12. 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 9/411:20 am -
1 stop9h 28m
Tue 9/86:44 pm -
1 stop9h 46m
Deal found 8/12![Delta logo]()
$338
This United Airlines deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/112:27 pm -
2 stops11h 19m
Thu 9/101:37 pm -
1 stop7h 17m
Deal found 8/8![United Airlines logo]()
$372
This Southwest deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/265:40 am -
1 stop7h 15m
Mon 9/287:50 pm -
2 stops11h 40m
Deal found 8/9![Southwest logo]()
$408
This American Airlines deal was found by Cheapflights users on 8/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:00 am -
2 stops11h 49m
Mon 8/3112:12 pm -
2 stops9h 45m
Deal found 8/12![American Airlines logo]()
$497
This United Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:00 am -
2 stops11h 31m
Tue 9/227:05 pm -
2 stops11h 12m
Deal found 8/11![United Airlines logo]()
$378
This Delta deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/316:50 am -
1 stop9h 07m
Wed 9/212:36 pm -
1 stop8h 22m
Deal found 8/7![Delta logo]()
$347
This Alaska Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/37:51 am -
2 stops17h 08m
Sat 10/103:57 pm -
1 stop12h 15m
Deal found 8/11![Alaska Airlines logo]()
$465
This Delta deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/75:50 am -
1 stop8h 45m
Mon 10/1211:10 pm -
1 stop9h 57m
Deal found 8/9![Delta logo]()
$357
This United Airlines deal was found by Cheapflights users on 8/10. 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 10/276:00 am -
2 stops9h 47m
Sat 10/317:00 am -
2 stops13h 59m
Deal found 8/10![United Airlines logo]()
$426
This Southwest deal was found by Cheapflights users on 8/10. 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 10/194:25 pm -
2 stops10h 35m
Fri 10/2311:20 am -
2 stops10h 30m
Deal found 8/10![Southwest logo]()
$477
Last-minute flights from Massachusetts to IdahoDiscover last-minute flight deals from Massachusetts to Idaho. Data last updated August 12, 2026 and is based on user searches.
Discover last-minute flight deals from Massachusetts to Idaho. Data last updated August 12, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/11. 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 8/316:01 am -
1 stop7h 27m
Thu 9/1012:28 pm -
1 stop9h 02m
Deal found 8/11![United Airlines logo]()
$254
This Delta deal was found by Cheapflights users on 8/10. 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 9/16:18 pm -
1 stop7h 51m
Wed 9/95:14 pm -
1 stop10h 16m
Deal found 8/10![Delta logo]()
$249
This Southwest deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/29:05 am -
1 stop12h 40m
Sun 9/66:20 am -
1 stop15h 30m
Deal found 8/10![Southwest logo]()
$286
This Delta deal was found by Cheapflights users on 8/10. 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 9/44:05 pm -
1 stop10h 54m
Wed 9/95:14 pm -
1 stop10h 16m
Deal found 8/10![Delta logo]()
$282
This Southwest deal was found by Cheapflights users on 8/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/55:40 am -
1 stop11h 50m
Sat 9/121:50 pm -
1 stop8h 40m
Deal found 8/12![Southwest logo]()
$232
This Delta deal was found by Cheapflights users on 8/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:55 am -
1 stop11h 24m
Tue 9/2212:17 pm -
1 stop10h 12m
Deal found 8/11![Delta logo]()
$295
This Delta deal was found by Cheapflights users on 8/12. 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 9/116:20 am -
1 stop10h 24m
Tue 9/1512:17 pm -
1 stop10h 12m
Deal found 8/12![Delta logo]()
$265
This Southwest deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:00 am -
1 stop11h 55m
Tue 9/152:25 pm -
1 stop7h 45m
Deal found 8/9![Southwest logo]()
$290
This Delta deal was found by Cheapflights users on 8/12. 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.
Sat 9/197:55 am -
1 stop9h 21m
Mon 9/217:19 pm -
1 stop10h 21m
Deal found 8/12![Delta logo]()
$233
This American Airlines deal was found by Cheapflights users on 8/10. 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 9/227:01 am -
1 stop9h 18m
Tue 9/296:30 am -
2 stops13h 26m
Deal found 8/10![American Airlines logo]()
$272
This Delta deal was found by Cheapflights users on 8/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/237:00 am -
1 stop8h 58m
Mon 9/2810:50 pm -
1 stop8h 48m
Deal found 8/11![Delta logo]()
$283
This Southwest deal was found by Cheapflights users on 8/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/265:40 am -
1 stop7h 45m
Mon 9/2812:20 pm -
1 stop9h 10m
Deal found 8/12![Southwest logo]()
$240
One-way flights from Massachusetts to IdahoSearch for one-way flight options from Massachusetts to Idaho. Find affordable one-way fares based on user searches. Data last updated August 12, 2026.
Search for one-way flight options from Massachusetts to Idaho. Find affordable one-way fares based on user searches. Data last updated August 12, 2026.
This Southwest deal was found by Cheapflights users on 8/11. 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 9/1011:15 am -
1 stop11h 30m
Deal found 8/11![Southwest logo]()
$113
This American Airlines deal was found by Cheapflights users on 8/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/75:17 am -
1 stop10h 34m
Deal found 8/12![American Airlines logo]()
$114
This Delta deal was found by Cheapflights users on 8/10. 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.
Wed 10/75:50 am -
1 stop8h 45m
Deal found 8/10![Delta logo]()
$117
This Southwest deal was found by Cheapflights users on 8/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/165:30 am -
2 stops11h 40m
Deal found 8/12![Southwest logo]()
$119
This Southwest deal was found by Cheapflights users on 8/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/58:15 am -
1 stop11h 55m
Deal found 8/12![Southwest logo]()
$120
This United Airlines deal was found by Cheapflights users on 8/11. 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.
Wed 9/99:33 am -
2 stops10h 25m
Deal found 8/11![United Airlines logo]()
$122
This Delta deal was found by Cheapflights users on 8/12. 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.
Sat 9/197:55 am -
1 stop10h 19m
Deal found 8/12![Delta logo]()
$125
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1612:54 pm -
2 stops27h 01m
Deal found 8/10![Frontier logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 8/12. 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.
Wed 9/912:54 pm -
2 stops27h 01m
Deal found 8/12![Frontier logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1012:54 pm -
2 stops27h 01m
Deal found 8/11![Frontier logo]()
$131
This Southwest deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1811:15 am -
1 stop11h 30m
Deal found 8/10![Southwest logo]()
$142
This Delta deal was found by Cheapflights users on 8/12. 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 9/116:45 pm -
1 stop7h 13m
Deal found 8/12![Delta logo]()
$149
Find flight deals from Massachusetts to Idaho
Keep the following information in mind while searching for Massachusetts to Idaho flight deals. Data was last updated August 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $226 (Southwest) |
One-way from | $113 (Southwest) |
Popular in | June |
Cheapest in | May |
Average price | $466 |
Cheapflights Fare Finder
Customize your flight search to find flights from Massachusetts to Idaho that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 12, 2026.
Use the filters below to find and compare flights from Massachusetts to Idaho that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
HartfordSpokane
BDL Hartford Bradley Intl - GEG Spokane
BDLGEG
Hartford Bradley Intl
Wed 10/21
7:20 am-12:15 pm
1 stop7h 55m
Spokane
Wed 10/28
1:54 pm-11:37 pm
1 stop6h 43m
$267
HartfordSpokane
BDL Hartford Bradley Intl - GEG Spokane
BDLGEG
Hartford Bradley Intl
Wed 9/23
7:00 am-12:58 pm
1 stop8h 58m
Spokane
Mon 9/28
10:50 pm-10:38 am
1 stop8h 48m
$283
BostonSpokane
BOS Boston Logan Intl - GEG Spokane
BOSGEG
Boston Logan Intl
Tue 11/24
6:05 am-12:29 pm
1 stop9h 24m
Spokane
Tue 12/1
1:13 pm-1:15 am
1 stop9h 02m
$315
AlbanyBoise
ALB Albany Intl - BOI Boise Air Term. Gowen Fld
ALBBOI
Albany Intl
Sat 9/5
6:52 am-2:02 pm
1 stop9h 10m
Boise Air Term. Gowen Fld
Fri 9/11
8:05 am-11:26 pm
2 stops13h 21m
$316
HartfordSpokane
BDL Hartford Bradley Intl - GEG Spokane
BDLGEG
Hartford Bradley Intl
Wed 10/21
12:38 pm-10:16 pm
2 stops12h 38m
Spokane
Wed 10/28
5:00 am-5:58 pm
2 stops9h 58m
$319
BostonSpokane
BOS Boston Logan Intl - GEG Spokane
BOSGEG
Boston Logan Intl
Wed 9/16
4:00 pm-11:59 pm
1 stop10h 59m
Spokane
Sun 9/20
7:30 pm-7:40 am
1 stop9h 10m
$324
BostonSpokane
BOS Boston Logan Intl - GEG Spokane
BOSGEG
Boston Logan Intl
Fri 8/28
5:51 am-12:57 pm
1 stop10h 06m
Spokane
Mon 8/31
12:36 pm-1:25 am
1 stop9h 49m
$329
BostonBoise
BOS Boston Logan Intl - BOI Boise Air Term. Gowen Fld
BOSBOI
Boston Logan Intl
Fri 9/11
7:59 pm-9:56 am
1 stop15h 57m
Boise Air Term. Gowen Fld
Tue 9/15
1:15 pm-11:54 pm
1 stop8h 39m
$333
BostonSpokane
BOS Boston Logan Intl - GEG Spokane
BOSGEG
Boston Logan Intl
Wed 11/4
1:10 pm-9:50 pm
2 stops11h 40m
Spokane
Sun 11/8
2:35 pm-8:05 am
2 stops14h 30m
$338
BostonBoise
BOS Boston Logan Intl - BOI Boise Air Term. Gowen Fld
BOSBOI
Boston Logan Intl
Fri 9/4
11:20 am-6:48 pm
1 stop9h 28m
Boise Air Term. Gowen Fld
Tue 9/8
6:44 pm-6:30 am
1 stop9h 46m
$338
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Massachusetts to Idaho
Have a flexible travel schedule? Discover the best time to fly to Idaho from Massachusetts with our price prediction graph.
BOS-BOI
BOS-GEG
BDL-GEG
ALB-BOI
BDL-IDA
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 Massachusetts to Idaho
USMA-USID
BOS-BOI
BOS-GEG
BDL-GEG
ALB-BOI
What is the cheapest month to book a flight from Massachusetts to Idaho?
Currently, May is the cheapest month in which you can book a flight from Massachusetts to Idaho (average of $424). Flying from Massachusetts to Idaho in June is currently the most expensive (average of $631). 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 Massachusetts to Idaho?
Airfare is below average for this route at the moment.
Massachusetts to Idaho flights typically cost between $389 and $571 in October.The cheapest round-trip price found within the last 5 days was $226 on Southwest (Oct 29-Nov 2).
How far ahead should I book a flight from Massachusetts to Idaho?
Booking 81 days in advance of your planned departure date is, on average, the best time to get cheap flights from Massachusetts to Idaho. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Reviews of airlines servicing Idaho
Get insights into the airlines that provide service to Idaho. 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 Idaho. Reviews last updated August 12, 2026.
Peruse reviews from past customers who have flown with Southwest,Alaska Airlines, andDelta from Massachusetts to Idaho to help guide your decision. 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.
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Related info for your journey
Find useful and relevant information for your journey from Massachusetts to Idaho. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Massachusetts to Idaho
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Idaho by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Massachusetts to Idaho by cabin class
Find flights from Massachusetts to Idaho, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Massachusetts and Idaho flights
Browse other Massachusetts and Idaho flight options. Last updated on August 12, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Idaho
Find the right flight back to Massachusetts after your stay in Idaho
Massachusetts to Idaho flights
Consider these flights traveling from Massachusetts to Idaho.
Top 5 airlines flying from Massachusetts to Idaho
Discover the top 5 airlines that operate flights from Massachusetts to Idaho. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$182 | Average$572 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$224 | Average$528 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$281 | Average$515 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$306 | Average$481 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$369 | Average$587 | FlexibilityNo cancel fee | On-time69% |