$129+ Cheap flights from New Hampshire to Boise (BOI)
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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — BOI
Aug 31 — Sep 71
Round-trip
1 adult, Economy
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Find cheap flights from New Hampshire to Boise 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 New Hampshire to BoiseExplore the most affordable flight options available from New Hampshire to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 1, 2026.
Explore the most affordable flight options available from New Hampshire to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 1, 2026.
This Southwest deal was found by Cheapflights users on 7/28. 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 8/2111:15 am
BOS
- BOI
1 stop11h 25m
Southwest
Sat 8/291:50 pm
BOI
- BOS
1 stop8h 35m
Southwest
Deal found 7/28![Southwest logo]()
$257
This Delta deal was found by Cheapflights users on 7/27. 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.
Thu 8/207:45 am
BOS
- BOI
1 stop9h 33m
Delta
Fri 8/2812:23 pm
BOI
- BOS
1 stop9h 54m
Delta
Deal found 7/27![Delta logo]()
$267
This American Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 8/297:24 am
BOS
- BOI
1 stop8h 38m
American Airlines
Sat 9/512:12 pm
BOI
- BOS
1 stop9h 28m
American Airlines
Deal found 7/30![American Airlines logo]()
$290
This United Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 8/295:45 am
BOS
- BOI
2 stops9h 53m
United Airlines
Sat 9/510:36 am
BOI
- BOS
1 stop7h 19m
United Airlines
Deal found 7/30![United Airlines logo]()
$295
This Delta deal was found by Cheapflights users on 7/27. 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.
Thu 8/277:45 am
BOS
- BOI
1 stop11h 34m
Delta
Tue 9/156:44 pm
BOI
- BOS
1 stop9h 46m
Delta
Deal found 7/27![Delta logo]()
$300
This American Airlines deal was found by Cheapflights users on 7/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/175:51 am
BOS
- BOI
1 stop10h 08m
American Airlines
Sat 8/222:58 pm
BOI
- BOS
1 stop7h 00m
American Airlines
Deal found 7/28![American Airlines logo]()
$307
This United Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” 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 8/295:01 pm
BOS
- BOI
1 stop7h 52m
United Airlines
Sun 8/3012:24 pm
BOI
- BOS
1 stop9h 10m
United Airlines
Deal found 7/29![United Airlines logo]()
$308
This Delta deal was found by Cheapflights users on 7/27. 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.
Fri 8/287:45 am
BOS
- BOI
1 stop9h 33m
Delta
Fri 9/112:11 pm
BOI
- BOS
1 stop7h 20m
Delta
Deal found 7/27![Delta logo]()
$309
This Southwest deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/269:05 am
BOS
- BOI
1 stop12h 40m
Southwest
Wed 9/28:20 am
BOI
- BOS
2 stops11h 50m
Southwest
Deal found 7/29![Southwest logo]()
$311
This Delta deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 8/274:05 pm
BOS
- BOI
1 stop9h 48m
Delta
Sat 9/122:50 pm
BOI
- BOS
1 stop7h 09m
Delta
Deal found 7/30![Delta logo]()
$313
This Southwest deal was found by Cheapflights users on 7/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/295:40 am
BOS
- BOI
1 stop7h 15m
Southwest
Sun 9/137:00 am
BOI
- BOS
1 stop15h 30m
Southwest
Deal found 7/27![Southwest logo]()
$316
This Delta deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” 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 11/36:01 am
PWM
- BOI
1 stop9h 33m
Delta
Mon 11/91:38 pm
BOI
- PWM
1 stop7h 55m
Delta
Deal found 7/29![Delta logo]()
$369
Best flights from New Hampshire to BoiseDiscover carefully curated flight deals from New Hampshire to Boise that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 1, 2026.
Discover carefully curated flight deals from New Hampshire to Boise that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 1, 2026.
This Delta deal was found by Cheapflights users on 7/27. 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 8/2911:05 am
BOS
- BOI
1 stop7h 17m
Delta
Mon 9/146:44 pm
BOI
- BOS
1 stop9h 46m
Delta
Deal found 7/27![Delta logo]()
$333
This Southwest deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 10/291:05 pm
BOS
- BOI
2 stops11h 50m
Southwest
Tue 11/37:55 am
BOI
- BOS
2 stops11h 40m
Southwest
Deal found 7/30![Southwest logo]()
$333
This Alaska Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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
BOS
- BOI
1 stop14h 20m
Alaska Airlines
Tue 9/151:15 pm
BOI
- BOS
1 stop8h 39m
Alaska Airlines
Deal found 7/31![Alaska Airlines logo]()
$338
This United Airlines deal was found by Cheapflights users on 7/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/267:45 am
BOS
- BOI
1 stop9h 46m
United Airlines
Sat 8/2912:24 pm
BOI
- BOS
1 stop9h 10m
United Airlines
Deal found 7/28![United Airlines logo]()
$387
This American Airlines deal was found by Cheapflights users on 7/27. 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.
Sat 9/56:46 am
PWM
- BOI
1 stop9h 16m
American Airlines
Mon 9/76:44 am
BOI
- PWM
1 stop10h 08m
American Airlines
Deal found 7/27![American Airlines logo]()
$432
This Alaska Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 8/319:33 am
BOS
- BOI
1 stop9h 22m
Alaska Airlines
Mon 9/148:25 pm
BOI
- BOS
1 stop7h 44m
Alaska Airlines
Deal found 7/30![Alaska Airlines logo]()
$341
This Southwest deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” 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 8/2711:15 am
BOS
- BOI
1 stop11h 25m
Southwest
Thu 9/311:30 am
BOI
- BOS
2 stops8h 45m
Southwest
Deal found 7/29![Southwest logo]()
$345
This Alaska Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” 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 9/247:59 pm
BOS
- BOI
1 stop15h 57m
Alaska Airlines
Tue 9/291:31 pm
BOI
- BOS
1 stop14h 38m
Alaska Airlines
Deal found 7/29![Alaska Airlines logo]()
$343
This Delta deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 9/41:55 pm
BOS
- BOI
1 stop10h 02m
Delta
Tue 9/86:44 pm
BOI
- BOS
1 stop9h 46m
Delta
Deal found 7/31![Delta logo]()
$382
This American Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 8/267:16 am
MHT
- BOI
1 stop9h 13m
American Airlines
Tue 9/18:01 am
BOI
- MHT
2 stops13h 28m
American Airlines
Deal found 7/30![American Airlines logo]()
$442
This Alaska Airlines deal was found by Cheapflights users on 7/27. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/58:00 am
BOS
- BOI
2 stops16h 27m
Alaska Airlines
Sat 9/124:27 pm
BOI
- BOS
1 stop11h 42m
Alaska Airlines
Deal found 7/27![Alaska Airlines logo]()
$388
This United Airlines deal was found by Cheapflights users on 7/27. 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.
Tue 11/33:23 pm
PWM
- BOI
1 stop8h 09m
United Airlines
Sat 11/75:00 am
BOI
- PWM
1 stop9h 02m
United Airlines
Deal found 7/27![United Airlines logo]()
$479
This Delta deal was found by Cheapflights users on 7/27. 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 9/56:05 am
PWM
- BOI
2 stops13h 47m
Delta
Mon 9/711:10 pm
BOI
- PWM
2 stops9h 45m
Delta
Deal found 7/27![Delta logo]()
$444
This Southwest deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/287:40 am
PWM
- BOI
1 stop8h 30m
Southwest
Fri 9/412:10 pm
BOI
- PWM
1 stop7h 25m
Southwest
Deal found 7/30![Southwest logo]()
$476
This American Airlines deal was found by Cheapflights users on 7/27. 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 9/27:16 am
MHT
- BOI
1 stop9h 13m
American Airlines
Tue 9/83:19 pm
BOI
- MHT
1 stop23h 59m
American Airlines
Deal found 7/27![American Airlines logo]()
$487
This United Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 10/173:45 pm
PWM
- BOI
1 stop7h 50m
United Airlines
Wed 10/2112:26 pm
BOI
- PWM
1 stop7h 28m
United Airlines
Deal found 7/30![United Airlines logo]()
$504
This American Airlines deal was found by Cheapflights users on 7/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/145:59 pm
MHT
- BOI
1 stop22h 32m
American Airlines
Wed 9/233:21 pm
BOI
- MHT
1 stop7h 10m
American Airlines
Deal found 7/28![American Airlines logo]()
$487
This United Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” 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 9/29:25 am
MHT
- BOI
2 stops13h 59m
United Airlines
Sat 9/125:00 am
BOI
- MHT
2 stops12h 00m
United Airlines
Deal found 7/29![United Airlines logo]()
$558
Last-minute flights from New Hampshire to BoiseDiscover last-minute flight deals from New Hampshire to Boise. Data last updated August 1, 2026 and is based on user searches.
Discover last-minute flight deals from New Hampshire to Boise. Data last updated August 1, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 7/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/175:51 am
BOS
- BOI
1 stop10h 08m
American Airlines
Sat 8/222:58 pm
BOI
- BOS
1 stop7h 00m
American Airlines
Deal found 7/28![American Airlines logo]()
$307
This Delta deal was found by Cheapflights users on 7/27. 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.
Thu 8/207:45 am
BOS
- BOI
1 stop9h 33m
Delta
Fri 8/2812:23 pm
BOI
- BOS
1 stop9h 54m
Delta
Deal found 7/27![Delta logo]()
$267
This Southwest deal was found by Cheapflights users on 7/28. 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 8/2111:15 am
BOS
- BOI
1 stop11h 25m
Southwest
Sat 8/291:50 pm
BOI
- BOS
1 stop8h 35m
Southwest
Deal found 7/28![Southwest logo]()
$257
This Southwest deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/262:10 pm
BOS
- BOI
2 stops11h 00m
Southwest
Wed 9/28:20 am
BOI
- BOS
2 stops11h 50m
Southwest
Deal found 7/29![Southwest logo]()
$311
This American Airlines deal was found by Cheapflights users on 7/27. 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 8/267:16 am
MHT
- BOI
1 stop9h 13m
American Airlines
Tue 9/18:01 am
BOI
- MHT
2 stops13h 28m
American Airlines
Deal found 7/27![American Airlines logo]()
$442
This Delta deal was found by Cheapflights users on 7/27. 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.
Thu 8/277:45 am
BOS
- BOI
1 stop11h 34m
Delta
Tue 9/156:44 pm
BOI
- BOS
1 stop9h 46m
Delta
Deal found 7/27![Delta logo]()
$300
This Delta deal was found by Cheapflights users on 7/27. 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.
Fri 8/287:45 am
BOS
- BOI
1 stop9h 33m
Delta
Fri 9/112:11 pm
BOI
- BOS
1 stop7h 20m
Delta
Deal found 7/27![Delta logo]()
$309
This Southwest deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/287:40 am
PWM
- BOI
1 stop8h 30m
Southwest
Fri 9/412:10 pm
BOI
- PWM
1 stop7h 25m
Southwest
Deal found 7/30![Southwest logo]()
$476
This American Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 8/297:24 am
BOS
- BOI
1 stop8h 38m
American Airlines
Sat 9/512:12 pm
BOI
- BOS
1 stop9h 28m
American Airlines
Deal found 7/30![American Airlines logo]()
$290
This United Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 8/295:45 am
BOS
- BOI
2 stops9h 53m
United Airlines
Sat 9/510:36 am
BOI
- BOS
1 stop7h 19m
United Airlines
Deal found 7/30![United Airlines logo]()
$295
This United Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” 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 8/295:01 pm
BOS
- BOI
1 stop7h 52m
United Airlines
Sun 8/3012:24 pm
BOI
- BOS
1 stop9h 10m
United Airlines
Deal found 7/29![United Airlines logo]()
$308
This Southwest deal was found by Cheapflights users on 7/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/295:40 am
BOS
- BOI
1 stop7h 15m
Southwest
Sun 9/137:00 am
BOI
- BOS
1 stop15h 30m
Southwest
Deal found 7/27![Southwest logo]()
$316
One-way flights from New Hampshire to BoiseSearch for one-way flight options from New Hampshire to Boise. Find affordable one-way fares based on user searches. Data last updated August 1, 2026.
Search for one-way flight options from New Hampshire to Boise. Find affordable one-way fares based on user searches. Data last updated August 1, 2026.
This United Airlines deal was found by Cheapflights users on 7/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/255:08 pm
BOS
- BOI
1 stop7h 32m
United Airlines
Deal found 7/28![United Airlines logo]()
$129
This American Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 10/76:00 am
BOS
- BOI
1 stop10h 33m
American Airlines
Deal found 7/30![American Airlines logo]()
$162
This Southwest deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 10/61:15 pm
BOS
- BOI
2 stops11h 00m
Southwest
Deal found 7/30![Southwest logo]()
$167
This Alaska Airlines deal was found by Cheapflights users on 7/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/114:48 pm
BOS
- BOI
1 stop8h 56m
Alaska Airlines
Deal found 7/28![Alaska Airlines logo]()
$172
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 9/2312:54 pm
BOS
- BOI
2 stops27h 01m
Frontier
Deal found 7/30![Frontier logo]()
$177
This United Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/146:00 am
BOS
- BOI
1 stop11h 31m
United Airlines
Deal found 7/29![United Airlines logo]()
$179
This Delta deal was found by Cheapflights users on 7/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:55 am
BOS
- BOI
1 stop11h 24m
Delta
Deal found 7/28![Delta logo]()
$180
This United Airlines deal was found by Cheapflights users on 7/27. 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.
Thu 10/17:45 am
BOS
- BOI
1 stop9h 46m
United Airlines
Deal found 7/27![United Airlines logo]()
$182
This Priceline deal was found by Cheapflights users on 7/27. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/144:48 pm
BOS
- BOI
1 stop8h 56m
Alaska Airlines
Deal found 7/27![Alaska Airlines logo]()
$183
This Delta deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” 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 8/147:45 am
BOS
- BOI
1 stop11h 34m
Delta
Deal found 7/29![Delta logo]()
$184
This American Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” 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 9/156:30 am
PWM
- BOI
1 stop10h 01m
American Airlines
Deal found 7/29![American Airlines logo]()
$185
This American Airlines deal was found by Cheapflights users on 7/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/127:03 am
MHT
- BOI
1 stop9h 28m
American Airlines
Deal found 7/28![American Airlines logo]()
$223
Find flight deals from New Hampshire to Boise
Keep the following information in mind while searching for New Hampshire to Boise flight deals. Data was last updated August 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $257 (Southwest) |
One-way from | $129 (United Airlines) |
Popular in | June |
Cheapest in | May |
Average price | $471 |
Cheapflights Fare Finder
Customize your flight search to find flights from New Hampshire to Boise 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 1, 2026.
Use the filters below to find and compare flights from New Hampshire to Boise that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BostonBoise
BOS - BOI
BOSBOI
Boston Logan Intl
Sat 8/29
11:05 am-4:22 pm
1 stop7h 17m
Boise Air Term. Gowen Fld
Mon 9/14
6:44 pm-6:30 am
1 stop9h 46m
$333
BostonBoise
BOS - BOI
BOSBOI
Boston Logan Intl
Thu 10/29
1:05 pm-10:55 pm
2 stops11h 50m
Boise Air Term. Gowen Fld
Tue 11/3
7:55 am-9:35 pm
2 stops11h 40m
$333
BostonBoise
BOS - BOI
BOSBOI
Boston Logan Intl
Fri 9/11
8:00 am-8:20 pm
1 stop14h 20m
Boise Air Term. Gowen Fld
Tue 9/15
1:15 pm-11:54 pm
1 stop8h 39m
$338
BostonBoise
BOS - BOI
BOSBOI
Boston Logan Intl
Mon 8/31
9:33 am-4:55 pm
1 stop9h 22m
Boise Air Term. Gowen Fld
Mon 9/14
8:25 pm-6:09 am
1 stop7h 44m
$341
BostonBoise
BOS - BOI
BOSBOI
Boston Logan Intl
Thu 9/24
7:59 pm-9:56 am
1 stop15h 57m
Boise Air Term. Gowen Fld
Tue 9/29
1:31 pm-6:09 am
1 stop14h 38m
$343
BostonBoise
BOS - BOI
BOSBOI
Boston Logan Intl
Thu 8/27
11:15 am-8:40 pm
1 stop11h 25m
Boise Air Term. Gowen Fld
Thu 9/3
11:30 am-10:15 pm
2 stops8h 45m
$345
BostonBoise
BOS - BOI
BOSBOI
Boston Logan Intl
Fri 9/4
1:55 pm-9:57 pm
1 stop10h 02m
Boise Air Term. Gowen Fld
Tue 9/8
6:44 pm-6:30 am
1 stop9h 46m
$382
BostonBoise
BOS - BOI
BOSBOI
Boston Logan Intl
Wed 8/26
7:45 am-3:31 pm
1 stop9h 46m
Boise Air Term. Gowen Fld
Sat 8/29
12:24 pm-11:34 pm
1 stop9h 10m
$387
BostonBoise
BOS - BOI
BOSBOI
Boston Logan Intl
Sat 9/5
8:00 am-10:27 pm
2 stops16h 27m
Boise Air Term. Gowen Fld
Sat 9/12
4:27 pm-6:09 am
1 stop11h 42m
$388
PortlandBoise
PWM - BOI
PWMBOI
Portland
Sat 9/5
6:46 am-2:02 pm
1 stop9h 16m
Boise Air Term. Gowen Fld
Mon 9/7
6:44 am-6:52 pm
1 stop10h 08m
$432
Showing 1-10 of 43 resultsSorted by cheapest first
Best time to book a flight from New Hampshire to Boise
Have a flexible travel schedule? Discover the best time to fly to Boise from New Hampshire with our price prediction graph.
BOS-BOI
MHT-BOI
PWM-BOI
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 New Hampshire to Boise
USNH-BOI
BOS-BOI
MHT-BOI
PWM-BOI
No data available for this route at this time. Please check back soon.
Related info for your journey
Find useful and relevant information for your journey from New Hampshire to Boise. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Boise?
Book flights to Boise if you plan to visit one of these locationsOntario
Meridian
Nampa
Caldwell
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Other flights to Boise
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New Hampshire and Boise flights
Browse other New Hampshire and Boise flight options. Last updated on August 1, 2026.
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New Hampshire to Boise flights
Consider these flights traveling from New Hampshire to Boise.
Top airline flying from New Hampshire to Boise
Discover the top airline that operate flights from New Hampshire to Boise. 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 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$168 | Average$656 | FlexibilityNo cancel fee | On-time71% |