$143+ Cheap flights from Boise (BOI) to New Hampshire
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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — MHT
May 18 — May 251
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Boise to New Hampshire with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Boise to New Hampshire
Cheapest
Best
Last-minute
One-way
Cheapest flights from Boise to New HampshireExplore the most affordable flight options available from Boise to New Hampshire. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 18, 2026.
Explore the most affordable flight options available from Boise to New Hampshire. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 18, 2026.
This Delta deal was found by Cheapflights users on 4/17. 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.
Wed 9/91:43 pm
BOI
- BOS
1 stop9h 23m
Delta
Mon 9/143:30 pm
BOS
- BOI
1 stop10h 29m
Delta
Deal found 4/17![Delta logo]()
$285
This American Airlines deal was found by Cheapflights users on 4/16. 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 9/2912:10 pm
BOI
- BOS
1 stop9h 45m
American Airlines
Tue 10/66:05 am
BOS
- BOI
2 stops9h 57m
American Airlines
Deal found 4/16![American Airlines logo]()
$299
This American Airlines deal was found by Cheapflights users on 4/14. 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 6/23:11 pm
BOI
- BOS
1 stop7h 04m
American Airlines
Tue 6/96:00 am
BOS
- BOI
1 stop11h 07m
American Airlines
Deal found 4/14![American Airlines logo]()
$310
This American Airlines deal was found by Cheapflights users on 4/14. 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 6/1611:19 am
BOI
- BOS
1 stop10h 40m
American Airlines
Tue 6/236:00 am
BOS
- BOI
1 stop11h 07m
American Airlines
Deal found 4/14![American Airlines logo]()
$311
This Delta deal was found by Cheapflights users on 4/17. 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.
Fri 10/162:35 pm
BOI
- BOS
1 stop7h 45m
Delta
Tue 10/206:00 pm
BOS
- BOI
1 stop7h 55m
Delta
Deal found 4/17![Delta logo]()
$315
This American Airlines deal was found by Cheapflights users on 4/14. 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 5/273:11 pm
BOI
- BOS
1 stop7h 04m
American Airlines
Tue 6/27:00 am
BOS
- BOI
1 stop9h 20m
American Airlines
Deal found 4/14![American Airlines logo]()
$324
This American Airlines deal was found by Cheapflights users on 4/15. 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.
Mon 10/192:57 pm
BOI
- BOS
1 stop6h 57m
American Airlines
Sat 10/246:05 am
BOS
- BOI
2 stops9h 57m
American Airlines
Deal found 4/15![American Airlines logo]()
$329
This United Airlines deal was found by Cheapflights users on 4/15. 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.
Mon 7/137:05 pm
BOI
- BOS
1 stop9h 16m
United Airlines
Thu 7/166:00 am
BOS
- BOI
1 stop7h 32m
United Airlines
Deal found 4/15![United Airlines logo]()
$334
This Southwest deal was found by Cheapflights users on 4/16. 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.
Mon 8/102:55 pm
BOI
- BOS
1 stop7h 35m
Southwest
Tue 8/252:45 pm
BOS
- BOI
2 stops10h 35m
Southwest
Deal found 4/16![Southwest logo]()
$339
This Delta deal was found by Cheapflights users on 4/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2012:15 pm
BOI
- BOS
1 stop10h 25m
Delta
Wed 5/276:15 am
BOS
- BOI
1 stop10h 19m
Delta
Deal found 4/15![Delta logo]()
$341
This Delta deal was found by Cheapflights users on 4/17. 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.
Mon 6/296:42 pm
BOI
- BOS
1 stop9h 23m
Delta
Wed 7/156:15 am
BOS
- BOI
1 stop10h 34m
Delta
Deal found 4/17![Delta logo]()
$342
This Alaska Airlines deal was found by Cheapflights users on 4/17. 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.
Tue 8/44:23 pm
BOI
- BOS
1 stop11h 57m
Alaska Airlines
Mon 8/177:44 pm
BOS
- BOI
1 stop15h 59m
Alaska Airlines
Deal found 4/17![Alaska Airlines logo]()
$345
Best flights from Boise to New HampshireDiscover carefully curated flight deals from Boise to New Hampshire that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 18, 2026.
Discover carefully curated flight deals from Boise to New Hampshire that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 18, 2026.
This Delta deal was found by Cheapflights users on 4/14. 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.
Wed 6/1012:00 pm
BOI
- BOS
1 stop10h 18m
Delta
Tue 6/165:55 am
BOS
- BOI
1 stop7h 03m
Delta
Deal found 4/14![Delta logo]()
$285
This Southwest deal was found by Cheapflights users on 4/18. 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.
Sun 8/26:45 am
BOI
- BOS
1 stop14h 15m
Southwest
Wed 8/125:35 am
BOS
- BOI
2 stops11h 15m
Southwest
Deal found 4/18![Southwest logo]()
$345
This Alaska Airlines deal was found by Cheapflights users on 4/15. 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.
Tue 5/512:15 pm
BOI
- BOS
1 stop9h 44m
Alaska Airlines
Wed 5/64:33 pm
BOS
- BOI
1 stop9h 26m
Alaska Airlines
Deal found 4/15![Alaska Airlines logo]()
$441
This United Airlines deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” 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
BOI
- PWM
1 stop8h 41m
United Airlines
Wed 5/63:23 pm
PWM
- BOI
1 stop7h 54m
United Airlines
Deal found 4/13![United Airlines logo]()
$493
This American Airlines deal was found by Cheapflights users on 4/17. 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.
Fri 6/123:11 pm
BOI
- PWM
1 stop7h 26m
American Airlines
Mon 6/157:23 pm
PWM
- BOI
1 stop20h 57m
American Airlines
Deal found 4/17![American Airlines logo]()
$556
This Delta deal was found by Cheapflights users on 4/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/66:41 pm
BOI
- BOS
1 stop9h 39m
Delta
Tue 6/165:55 am
BOS
- BOI
1 stop7h 03m
Delta
Deal found 4/15![Delta logo]()
$341
This Southwest deal was found by Cheapflights users on 4/14. 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.
Thu 8/133:45 pm
BOI
- BOS
1 stop12h 15m
Southwest
Tue 8/189:05 am
BOS
- BOI
1 stop12h 40m
Southwest
Deal found 4/14![Southwest logo]()
$364
This Delta deal was found by Cheapflights users on 4/14. 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 6/296:42 pm
BOI
- BOS
1 stop9h 23m
Delta
Wed 7/156:15 am
BOS
- BOI
1 stop10h 34m
Delta
Deal found 4/14![Delta logo]()
$342
This Southwest deal was found by Cheapflights users on 4/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/155:55 am
BOI
- BOS
2 stops10h 00m
Southwest
Tue 10/205:15 am
BOS
- BOI
2 stops11h 45m
Southwest
Deal found 4/17![Southwest logo]()
$382
This Southwest deal was found by Cheapflights users on 4/15. 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 8/203:45 pm
BOI
- BOS
1 stop12h 15m
Southwest
Sun 8/235:20 am
BOS
- BOI
1 stop7h 15m
Southwest
Deal found 4/15![Southwest logo]()
$396
This Delta deal was found by Cheapflights users on 4/14. 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.
Thu 5/286:41 pm
BOI
- BOS
1 stop9h 39m
Delta
Mon 6/16:15 pm
BOS
- BOI
2 stops19h 41m
Delta
Deal found 4/14![Delta logo]()
$435
This American Airlines deal was found by Cheapflights users on 4/14. 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 10/31:18 pm
BOI
- MHT
1 stop9h 02m
American Airlines
Sat 10/177:22 am
MHT
- BOI
1 stop7h 10m
American Airlines
Deal found 4/14![American Airlines logo]()
$577
This Delta deal was found by Cheapflights users on 4/14. 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 5/132:38 pm
PWM
- BOI
2 stops11h 17m
Delta
Deal found 4/14![Delta logo]()
$440
This American Airlines deal was found by Cheapflights users on 4/17. 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 7/13:11 pm
BOI
- PWM
1 stop7h 26m
American Airlines
Thu 7/306:00 am
PWM
- BOI
1 stop10h 16m
American Airlines
Deal found 4/17![American Airlines logo]()
$582
This Delta deal was found by Cheapflights users on 4/18. 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.
Mon 7/611:45 pm
BOI
- BOS
1 stop7h 59m
Delta
Sat 7/115:55 am
BOS
- BOI
1 stop7h 02m
Delta
Deal found 4/18![Delta logo]()
$449
This Southwest deal was found by Cheapflights users on 4/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/128:45 am
BOI
- PWM
2 stops13h 20m
Southwest
Mon 6/153:10 pm
PWM
- BOI
2 stops11h 55m
Southwest
Deal found 4/17![Southwest logo]()
$519
This American Airlines deal was found by Cheapflights users on 4/14. 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 9/161:18 pm
BOI
- MHT
1 stop9h 02m
American Airlines
Tue 9/2212:32 pm
MHT
- BOI
2 stops11h 45m
American Airlines
Deal found 4/14![American Airlines logo]()
$582
This Southwest deal was found by Cheapflights users on 4/16. 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.
Sat 5/306:05 am
BOI
- PWM
2 stops15h 05m
Southwest
Tue 6/161:05 pm
PWM
- BOI
2 stops11h 50m
Southwest
Deal found 4/16![Southwest logo]()
$529
This American Airlines deal was found by Cheapflights users on 4/16. 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.
Fri 5/11:29 pm
BOI
- MHT
1 stop7h 22m
American Airlines
Tue 5/510:22 am
MHT
- BOI
2 stops11h 56m
American Airlines
Deal found 4/16![American Airlines logo]()
$644
This Delta deal was found by Cheapflights users on 4/14. 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 5/1211:39 pm
BOI
- PWM
2 stops10h 16m
Delta
Tue 5/192:05 pm
PWM
- BOI
1 stop10h 23m
Delta
Deal found 4/14![Delta logo]()
$574
This Southwest deal was found by Cheapflights users on 4/18. 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.
Sun 8/912:30 pm
BOI
- MHT
1 stop7h 35m
Southwest
Sun 8/167:10 am
MHT
- BOI
1 stop10h 45m
Southwest
Deal found 4/18![Southwest logo]()
$582
This Southwest deal was found by Cheapflights users on 4/14. 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 9/167:05 am
BOI
- MHT
2 stops12h 05m
Southwest
Tue 9/225:35 am
MHT
- BOI
2 stops11h 15m
Southwest
Deal found 4/14![Southwest logo]()
$587
This Southwest deal was found by Cheapflights users on 4/18. 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.
Sun 8/29:45 pm
BOI
- MHT
2 stops11h 05m
Southwest
Wed 8/123:05 pm
MHT
- BOI
2 stops10h 15m
Southwest
Deal found 4/18![Southwest logo]()
$587
This Southwest deal was found by Cheapflights users on 4/18. 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 7/168:45 am
BOI
- PWM
1 stop11h 25m
Southwest
Tue 7/217:30 am
PWM
- BOI
1 stop10h 15m
Southwest
Deal found 4/18![Southwest logo]()
$589
This Southwest deal was found by Cheapflights users on 4/15. 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.
Sat 8/156:10 am
BOI
- MHT
2 stops13h 05m
Southwest
Sat 8/227:50 am
MHT
- BOI
2 stops12h 45m
Southwest
Deal found 4/15![Southwest logo]()
$611
Last-minute flights from Boise to New HampshireDiscover last-minute flight deals from Boise to New Hampshire. Data last updated April 18, 2026 and is based on user searches.
Discover last-minute flight deals from Boise to New Hampshire. Data last updated April 18, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 4/14. 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
- BOS
1 stop10h 00m
Delta
Tue 5/193:55 pm
BOS
- BOI
1 stop8h 18m
Delta
Deal found 4/14![Delta logo]()
$392
This Delta deal was found by Cheapflights users on 4/14. 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 5/132:38 pm
PWM
- BOI
2 stops11h 17m
Delta
Deal found 4/14![Delta logo]()
$440
This American Airlines deal was found by Cheapflights users on 4/14. 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 5/51:29 pm
BOI
- PWM
1 stop8h 44m
American Airlines
Wed 5/136:00 am
PWM
- BOI
2 stops13h 53m
American Airlines
Deal found 4/14![American Airlines logo]()
$462
This Delta deal was found by Cheapflights users on 4/16. 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.
Thu 5/79:16 pm
BOI
- BOS
1 stop8h 19m
Delta
Sun 5/105:51 am
BOS
- BOI
1 stop9h 27m
Delta
Deal found 4/16![Delta logo]()
$315
This American Airlines deal was found by Cheapflights users on 4/17. 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 5/122:14 pm
BOI
- BOS
1 stop8h 10m
American Airlines
Tue 5/193:18 pm
BOS
- BOI
1 stop9h 20m
American Airlines
Deal found 4/17![American Airlines logo]()
$415
This Delta deal was found by Cheapflights users on 4/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/159:16 pm
BOI
- BOS
1 stop8h 19m
Delta
Fri 5/226:45 pm
BOS
- BOI
1 stop7h 19m
Delta
Deal found 4/15![Delta logo]()
$422
This Delta deal was found by Cheapflights users on 4/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2012:15 pm
BOI
- BOS
1 stop10h 25m
Delta
Wed 5/276:15 am
BOS
- BOI
1 stop10h 19m
Delta
Deal found 4/15![Delta logo]()
$341
This American Airlines deal was found by Cheapflights users on 4/14. 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 5/273:11 pm
BOI
- BOS
1 stop7h 04m
American Airlines
Tue 6/27:00 am
BOS
- BOI
1 stop9h 20m
American Airlines
Deal found 4/14![American Airlines logo]()
$324
This Delta deal was found by Cheapflights users on 4/16. 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.
Fri 5/299:16 pm
BOI
- BOS
1 stop8h 19m
Delta
Mon 6/16:15 am
BOS
- BOI
1 stop10h 19m
Delta
Deal found 4/16![Delta logo]()
$342
This American Airlines deal was found by Cheapflights users on 4/18. 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.
Fri 5/293:11 pm
BOI
- BOS
1 stop7h 04m
American Airlines
Mon 6/16:00 am
BOS
- BOI
1 stop11h 07m
American Airlines
Deal found 4/18![American Airlines logo]()
$346
This Southwest deal was found by Cheapflights users on 4/16. 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.
Fri 5/296:00 am
BOI
- BOS
2 stops9h 10m
Southwest
Mon 6/13:45 pm
BOS
- BOI
2 stops11h 00m
Southwest
Deal found 4/16![Southwest logo]()
$401
This American Airlines deal was found by Cheapflights users on 4/16. 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 5/303:11 pm
BOI
- PWM
1 stop7h 24m
American Airlines
Tue 6/166:00 am
PWM
- BOI
1 stop10h 20m
American Airlines
Deal found 4/16![American Airlines logo]()
$445
One-way flights from Boise to New HampshireSearch for one-way flight options from Boise to New Hampshire. Find affordable one-way fares based on user searches. Data last updated April 18, 2026.
Search for one-way flight options from Boise to New Hampshire. Find affordable one-way fares based on user searches. Data last updated April 18, 2026.
This Delta deal was found by Cheapflights users on 4/17. 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.
Thu 6/412:15 pm
BOI
- BOS
1 stop10h 25m
Delta
Deal found 4/17![Delta logo]()
$143
This United Airlines deal was found by Cheapflights users on 4/16. 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.
Sat 5/96:30 am
BOI
- BOS
2 stops11h 24m
United Airlines
Deal found 4/16![United Airlines logo]()
$148
This American Airlines deal was found by Cheapflights users on 4/15. 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.
Sat 7/118:11 am
BOI
- BOS
1 stop10h 44m
American Airlines
Deal found 4/15![American Airlines logo]()
$173
This Kiwi.com deal was found by Cheapflights users on 4/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/21:25 pm
BOI
- BOS
3 stops32h 29m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$187
This American Airlines deal was found by Cheapflights users on 4/16. 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 6/233:11 pm
BOI
- PWM
1 stop7h 26m
American Airlines
Deal found 4/16![American Airlines logo]()
$196
This Alaska Airlines deal was found by Cheapflights users on 4/14. 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 5/127:43 am
BOI
- BOS
2 stops14h 42m
Alaska Airlines
Deal found 4/14![Alaska Airlines logo]()
$198
This Delta deal was found by Cheapflights users on 4/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2012:15 pm
BOI
- BOS
1 stop10h 25m
Delta
Deal found 4/15![Delta logo]()
$199
This American Airlines deal was found by Cheapflights users on 4/16. 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 5/303:11 pm
BOI
- PWM
1 stop7h 24m
American Airlines
Deal found 4/16![American Airlines logo]()
$200
This Delta deal was found by Cheapflights users on 4/16. 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.
Fri 6/126:42 pm
BOI
- BOS
1 stop9h 23m
Delta
Deal found 4/16![Delta logo]()
$200
This United Airlines deal was found by Cheapflights users on 4/18. 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.
Mon 7/277:05 pm
BOI
- BOS
2 stops14h 00m
United Airlines
Deal found 4/18![United Airlines logo]()
$203
This Expedia deal was found by Cheapflights users on 4/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/117:20 pm
BOI
- BOS
2 stops14h 12m
Alaska Airlines
Deal found 4/16![Alaska Airlines logo]()
$204
This Southwest deal was found by Cheapflights users on 4/15. 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.
Sun 8/26:45 am
BOI
- BOS
1 stop14h 15m
Southwest
Deal found 4/15![Southwest logo]()
$205
Find flight deals from Boise to New Hampshire
Keep the following information in mind while searching for Boise to New Hampshire flight deals. Data was last updated April 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $285 (Delta) |
One-way from | $143 (Delta) |
Popular in | April |
Cheapest in | December |
Average price | $586 |
Cheapflights Fare Finder
Customize your flight search to find flights from Boise to New Hampshire that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 18, 2026.
Use the filters below to find and compare flights from Boise to New Hampshire that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BoiseBoston
BOI - BOS
BOIBOS
Boise Air Term. Gowen Fld
Wed 6/10
12:00 pm-12:18 am
1 stop10h 18m
Boston Logan Intl
Tue 6/16
5:55 am-10:58 am
1 stop7h 03m
$285
BoiseBoston
BOI - BOS
BOIBOS
Boise Air Term. Gowen Fld
Sat 6/6
6:41 pm-6:20 am
1 stop9h 39m
Boston Logan Intl
Tue 6/16
5:55 am-10:58 am
1 stop7h 03m
$341
BoiseBoston
BOI - BOS
BOIBOS
Boise Air Term. Gowen Fld
Mon 6/29
6:42 pm-6:05 am
1 stop9h 23m
Boston Logan Intl
Wed 7/15
6:15 am-2:49 pm
1 stop10h 34m
$342
BoiseBoston
BOI - BOS
BOIBOS
Boise Air Term. Gowen Fld
Sun 8/2
6:45 am-11:00 pm
1 stop14h 15m
Boston Logan Intl
Wed 8/12
5:35 am-2:50 pm
2 stops11h 15m
$345
BoiseBoston
BOI - BOS
BOIBOS
Boise Air Term. Gowen Fld
Thu 8/13
3:45 pm-6:00 am
1 stop12h 15m
Boston Logan Intl
Tue 8/18
9:05 am-7:45 pm
1 stop12h 40m
$364
BoiseBoston
BOI - BOS
BOIBOS
Boise Air Term. Gowen Fld
Thu 10/15
5:55 am-5:55 pm
2 stops10h 00m
Boston Logan Intl
Tue 10/20
5:15 am-3:00 pm
2 stops11h 45m
$382
BoiseBoston
BOI - BOS
BOIBOS
Boise Air Term. Gowen Fld
Thu 8/20
3:45 pm-6:00 am
1 stop12h 15m
Boston Logan Intl
Sun 8/23
5:20 am-10:35 am
1 stop7h 15m
$396
BoiseBoston
BOI - BOS
BOIBOS
Boise Air Term. Gowen Fld
Thu 5/28
6:41 pm-6:20 am
1 stop9h 39m
Boston Logan Intl
Mon 6/1
6:15 pm-11:56 am
2 stops19h 41m
$435
BoisePortland
BOI - PWM
BOIPWM
Boise Air Term. Gowen Fld
Tue 5/5
11:35 pm-2:11 pm
2 stops12h 36m
Portland
Wed 5/13
2:38 pm-11:55 pm
2 stops11h 17m
$440
BoiseBoston
BOI - BOS
BOIBOS
Boise Air Term. Gowen Fld
Tue 5/5
12:15 pm-11:59 pm
1 stop9h 44m
Boston Logan Intl
Wed 5/6
4:33 pm-11:59 pm
1 stop9h 26m
$441
Showing 1-10 of 45 resultsSorted by cheapest first
Best time to book a flight from Boise to New Hampshire
Have a flexible travel schedule? Discover the best time to fly to New Hampshire from Boise with our price prediction graph.
BOI-BOS
BOI-PWM
BOI-MHT
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 Boise to New Hampshire
BOI-USNH
BOI-BOS
BOI-PWM
BOI-MHT
No data available for this route at this time. Please check back soon.
Reviews of airlines servicing New Hampshire
Get insights into the airlines that provide service to New Hampshire. 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 New Hampshire. Reviews last updated April 18, 2026.
Read reviews from past customers who have flown American Airlines from Boise to New Hampshire. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
7.9
Entertainment
6.9
Comfort
7.2
Food
6.4
Boarding
7.5
Overall
7.1
Reviews
1 / 20
4.0
OkayElizabeth,Mar 2026
ORD - MIA
Crew
7.9
Entertainment
6.9
Comfort
7.2
Food
6.4
Boarding
7.5
Overall
7.1
Reviews
1 / 20
4.0
OkayElizabeth,Mar 2026
ORD - MIA
Related info for your journey
Find useful and relevant information for your journey from Boise to New Hampshire. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Top destinations
Alternative routes for Boise to New Hampshire
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to New Hampshire by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Boise to New Hampshire by cabin class
Find flights from Boise to New Hampshire, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Boise and New Hampshire flights
Browse other Boise and New Hampshire flight options. Last updated on April 18, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Boise to New Hampshire flights
Consider these flights traveling from Boise to New Hampshire.
Top airline flying from Boise to New Hampshire
Discover the top airline that operate flights from Boise to New Hampshire. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$352 | Average$527 | FlexibilityNo cancel fee | On-time71% |