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$108+ 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 10/29. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — BOI
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap 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 September 15, 2025.

Round-trip from

$317
(Delta)

One-way from

$108
(Southwest)

Popular in

December

Cheapest in

January

Average price

$466
From New Hampshire to Boise Air Term. Gowen Fld
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One-way flight from New Hampshire to Boise Air Term. Gowen Fld
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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 15, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/67:00 amBOS - BOI
1 stop10h 12mHawaiian Airlines
Wed 11/126:28 amBOI - BOS
1 stop15h 52mHawaiian Airlines
Deal found 9/13$310
This American Airlines deal was found by Cheapflights users on 9/12. 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 12/115:33 amBOS - BOI
1 stop9h 01mAmerican Airlines
Sun 1/187:32 amBOI - BOS
1 stop9h 28mAmerican Airlines
Deal found 9/12$312
This Delta deal was found by Cheapflights users on 9/15. 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.
Tue 10/285:40 amBOS - BOI
1 stop8h 49mDelta
Tue 11/45:42 amBOI - BOS
1 stop6h 11mDelta
Deal found 9/15$317
This American Airlines deal was found by Cheapflights users on 9/14. 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 10/282:04 pmBOS - BOI
2 stops10h 18mAmerican Airlines
Tue 11/41:40 pmBOI - BOS
1 stop7h 44mAmerican Airlines
Deal found 9/14$322
This United Airlines deal was found by Cheapflights users on 9/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/186:00 amBOS - BOI
1 stop7h 39mUnited Airlines
Sat 10/187:05 pmBOI - BOS
1 stop9h 02mUnited Airlines
Deal found 9/14$332
This Alaska Airlines deal was found by Cheapflights users on 9/13. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/67:00 amBOS - BOI
1 stop10h 12mAlaska Airlines
Wed 11/126:45 pmBOI - BOS
2 stops10h 44mAlaska Airlines
Deal found 9/13$335
This Delta deal was found by Cheapflights users on 9/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/307:20 amBOS - BOI
1 stop10h 46mDelta
Mon 11/32:00 pmBOI - BOS
1 stop7h 59mDelta
Deal found 9/13$337
This Delta deal was found by Cheapflights users on 9/12. 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 10/256:30 amPWM - BOI
2 stops19h 24mDelta
Tue 10/281:39 pmBOI - PWM
2 stops19h 10mDelta
Deal found 9/12$338
This Travelocity deal was found by Cheapflights users on 9/13. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/114:40 pmBOS - BOI
1 stop9h 15mAlaska Airlines
Sun 1/186:00 amBOI - BOS
1 stop7h 47mAlaska Airlines
Deal found 9/13$342
This Southwest deal was found by Cheapflights users on 9/12. 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 10/303:45 pmBOS - BOI
2 stops10h 35mSouthwest
Sun 11/211:30 amBOI - BOS
1 stop10h 35mSouthwest
Deal found 9/12$346
This Delta deal was found by Cheapflights users on 9/15. 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 12/137:15 amBOS - BOI
1 stop10h 47mDelta
Mon 12/151:54 pmBOI - BOS
1 stop7h 58mDelta
Deal found 9/15$351
This Southwest deal was found by Cheapflights users on 9/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/61:45 pmBOS - BOI
2 stops12h 50mSouthwest
Wed 11/128:05 amBOI - BOS
2 stops11h 30mSouthwest
Deal found 9/13$374

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 September 15, 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

Tue 10/28

6:15 am-3:05 pm

1 stop10h 50m

Boise Air Term. Gowen Fld

Tue 11/4

1:39 pm-1:13 am

1 stop9h 34m

$317

PortlandBoise

PWM - BOI

PWMBOI

Portland

Sat 10/25

6:30 am-11:54 pm

2 stops19h 24m

Boise Air Term. Gowen Fld

Tue 10/28

1:39 pm-10:49 am

2 stops19h 10m

$338

BostonBoise

BOS - BOI

BOSBOI

Boston Logan Intl

Thu 10/30

3:45 pm-12:20 am

2 stops10h 35m

Boise Air Term. Gowen Fld

Sun 11/2

11:30 am-12:05 am

1 stop10h 35m

$346

BostonBoise

BOS - BOI

BOSBOI

Boston Logan Intl

Thu 10/30

6:15 am-3:05 pm

1 stop10h 50m

Boise Air Term. Gowen Fld

Sun 11/2

11:39 pm-9:36 am

1 stop7h 57m

$346

BostonBoise

BOS - BOI

BOSBOI

Boston Logan Intl

Sat 12/13

7:15 am-4:02 pm

1 stop10h 47m

Boise Air Term. Gowen Fld

Mon 12/15

1:54 pm-11:52 pm

1 stop7h 58m

$351

BostonBoise

BOS - BOI

BOSBOI

Boston Logan Intl

Thu 12/11

2:10 pm-11:10 pm

2 stops11h 00m

Boise Air Term. Gowen Fld

Sun 1/18

1:30 pm-10:30 pm

1 stop7h 00m

$376

BostonBoise

BOS - BOI

BOSBOI

Boston Logan Intl

Wed 10/15

6:15 am-3:05 pm

1 stop10h 50m

Boise Air Term. Gowen Fld

Tue 10/21

11:41 am-11:59 pm

1 stop10h 18m

$378

BostonBoise

BOS - BOI

BOSBOI

Boston Logan Intl

Wed 10/15

6:15 am-3:05 pm

1 stop10h 50m

Boise Air Term. Gowen Fld

Sat 10/18

4:46 pm-6:35 am

1 stop11h 49m

$381

BostonBoise

BOS - BOI

BOSBOI

Boston Logan Intl

Sat 1/17

3:05 pm-9:02 pm

1 stop7h 57m

Boise Air Term. Gowen Fld

Mon 1/19

7:30 pm-6:32 am

1 stop9h 02m

$395

ManchesterBoise

MHT - BOI

MHTBOI

Manchester

Tue 2/24

2:33 pm-11:05 pm

2 stops10h 32m

Boise Air Term. Gowen Fld

Wed 2/25

5:00 am-6:53 pm

2 stops11h 53m

$413

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/12

Showing 1-10 of 45 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

How much does it cost to fly round-trip from New Hampshire to Boise?

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 10h 32m. Fly via Delta, Southwest, or United Airlines to get the fastest option. Airlines will cover a distance of 2225 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from New Hampshire to Boise one-way?

    The cheapest airline one-way is Southwest, with whom users have recently found tickets for as low as $108. However, be on the lookout for offers from Delta and American Airlines, as they are both options that can get you from New Hampshire to Boise for a low price.

  • 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.

  • What is the cheapest month to book a flight from New Hampshire to Boise?

    Currently, October is the cheapest month in which you can book a flight from New Hampshire to Boise (average of $314). Flying from New Hampshire to Boise in June is currently the most expensive (average of $398). 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.

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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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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$168Average$774FlexibilityNo cancel feeOn-time71%

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