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$141+ 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 2/8. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — BOI
Jan 22 — Jan 291
Thu 1/22
Thu 1/29
1 adult, Economy
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Cheap flight deals from New Hampshire to Boise

Cheapest flights from New Hampshire to Boise
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 December 23, 2025.

This American Airlines deal was found by Cheapflights users on 12/22. Clicking the “Pick Dates” 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 12/313:34 pmBOS - BOI
1 stop9h 25mAmerican Airlines
Thu 1/11:35 pmBOI - BOS
1 stop7h 26mAmerican Airlines
Deal found 12/22$525
This United Airlines deal was found by Cheapflights users on 12/22. Clicking the “Pick Dates” 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 12/312:15 pmBOS - BOI
2 stops10h 25mUnited Airlines
Thu 1/16:15 amBOI - BOS
1 stop7h 20mUnited Airlines
Deal found 12/22$587
This American Airlines deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” 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 12/256:14 amBOS - BOI
1 stop11h 11mAmerican Airlines
Tue 12/307:32 amBOI - BOS
1 stop14h 19mAmerican Airlines
Deal found 12/21$644
This American Airlines deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” 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 12/256:14 amBOS - BOI
1 stop11h 11mAmerican Airlines
Wed 12/317:27 amBOI - BOS
2 stops10h 29mAmerican Airlines
Deal found 12/21$702
This Delta deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” 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 12/2511:20 amBOS - BOI
1 stop12h 05mDelta
Wed 12/311:00 pmBOI - BOS
1 stop9h 24mDelta
Deal found 12/21$711
This United Airlines deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” 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 12/251:40 pmBOS - BOI
2 stops9h 51mUnited Airlines
Wed 12/3110:42 amBOI - BOS
2 stops11h 12mUnited Airlines
Deal found 12/21$737
This United Airlines deal was found by Cheapflights users on 12/22. Clicking the “Pick Dates” 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 12/256:01 amBOS - BOI
1 stop18h 58mUnited Airlines
Tue 12/306:15 amBOI - BOS
2 stops16h 30mUnited Airlines
Deal found 12/22$761
This United Airlines deal was found by Cheapflights users on 12/22. Clicking the “Pick Dates” 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 12/237:30 pmPWM - BOI
2 stops19h 12mUnited Airlines
Wed 12/245:12 pmBOI - PWM
2 stops26h 17mUnited Airlines
Deal found 12/22$834
This Southwest deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” 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 12/237:40 amMHT - BOI
2 stops11h 20mSouthwest
Wed 12/247:20 amBOI - MHT
2 stops12h 50mSouthwest
Deal found 12/21$1,137

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 December 23, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$256
(Alaska Airlines)

One-way from

$141
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$667
Provider with most accurate pricing for Boston Logan Intl-Boise Air Term. Gowen Fld flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Boise Air Term. Gowen Fld flights.
Search Deals
From New Hampshire to Boise Air Term. Gowen Fld
Search Deals
One-way flight from New Hampshire to Boise Air Term. Gowen Fld
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($21 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 23, 2025.
Use the filters below to find and compare flights from New Hampshire to Boise that are best for you.

Fly from

New Hampshire

Fly to

Boise

Route

Depart

Return

Price

BostonBoise

BOS - BOI

BOSBOI

Boston Logan Intl

Sun 1/18

6:00 am-2:16 pm

1 stop10h 16m

Boise Air Term. Gowen Fld

Thu 1/22

12:37 pm-11:12 pm

1 stop8h 35m

$257

BostonBoise

BOS - BOI

BOSBOI

Boston Logan Intl

Tue 1/13

4:49 pm-10:57 pm

1 stop8h 08m

Boise Air Term. Gowen Fld

Sat 1/17

2:37 pm-11:52 pm

1 stop7h 15m

$257

BostonBoise

BOS - BOI

BOSBOI

Boston Logan Intl

Thu 1/22

6:00 am-12:39 pm

1 stop8h 39m

Boise Air Term. Gowen Fld

Thu 1/29

9:48 am-9:52 pm

2 stops10h 04m

$262

BostonBoise

BOS - BOI

BOSBOI

Boston Logan Intl

Sat 1/17

7:25 am-1:35 pm

1 stop8h 10m

Boise Air Term. Gowen Fld

Sat 1/24

9:48 am-9:57 pm

2 stops10h 09m

$262

BostonBoise

BOS - BOI

BOSBOI

Boston Logan Intl

Fri 1/16

6:44 pm-12:51 pm

1 stop20h 07m

Boise Air Term. Gowen Fld

Mon 1/19

6:23 am-4:20 pm

1 stop7h 57m

$310

BostonBoise

BOS - BOI

BOSBOI

Boston Logan Intl

Fri 1/30

5:50 am-1:34 pm

1 stop9h 44m

Boise Air Term. Gowen Fld

Mon 3/2

7:15 pm-6:50 am

1 stop9h 35m

$311

BostonBoise

BOS - BOI

BOSBOI

Boston Logan Intl

Sat 1/17

7:00 am-3:10 pm

1 stop10h 10m

Boise Air Term. Gowen Fld

Wed 1/21

11:35 am-11:54 pm

1 stop10h 19m

$316

BostonBoise

BOS - BOI

BOSBOI

Boston Logan Intl

Fri 3/13

7:10 am-4:00 pm

1 stop10h 50m

Boise Air Term. Gowen Fld

Thu 3/19

7:30 pm-6:50 am

1 stop9h 20m

$325

BostonBoise

BOS - BOI

BOSBOI

Boston Logan Intl

Thu 3/12

7:10 am-4:00 pm

1 stop10h 50m

Boise Air Term. Gowen Fld

Thu 3/19

1:45 pm-11:59 pm

1 stop8h 14m

$325

BostonBoise

BOS - BOI

BOSBOI

Boston Logan Intl

Tue 3/3

7:15 am-4:15 pm

1 stop11h 00m

Boise Air Term. Gowen Fld

Sun 3/8

5:50 am-3:42 pm

1 stop7h 52m

$325

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/22

Showing 1-10 of 41 results
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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.
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
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.

  • What airport do you fly into for flights to Boise from New Hampshire?

    Boise Air Term. Gowen Fld (BOI), located 3.3 mi from the city center, is the airport you fly into when you book flights from New Hampshire to Boise.

  • How long is the flight from New Hampshire to Boise?

    There are many flights that can get you from New Hampshire to Boise in 8h 08m. Fly via American Airlines, United Airlines, or Delta to get the fastest option. Airlines will cover a distance of 2257 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from New Hampshire to Boise?

    Most travelers choose Boston Logan Intl - Boise Air Term. Gowen Fld, Portland - Boise Air Term. Gowen Fld or Manchester - Boise Air Term. Gowen Fld when deciding on the best route from New Hampshire to Boise.

  • Can I find deals for flights from New Hampshire to Boise that include hotel bookings?

    Yes. In addition to deals on New Hampshire to Boise flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from New Hampshire to Boise?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from New Hampshire to Boise.

  • Can I find deals for business class flights from New Hampshire to Boise?

    Yes. Cheapflights offers flight deals from New Hampshire to Boise by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Boise?

Book flights to Boise if you plan to visit one of these locations
Ontario
Meridian
Nampa
Caldwell
McCall

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Alternative routes for New Hampshire to Boise

See prices for flight routes from nearby airports that may be better suited for you.
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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 December 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$168Average$774FlexibilityNo cancel feeOn-time71%

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