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New Hampshire

$141+ Cheap flights from Idaho 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 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — MHT
Apr 27 — May 41
Sun 4/27
Sun 5/4
1 adult, Economy
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Cheap flight deals from Idaho to New Hampshire

Keep the following information in mind while searching for Idaho to New Hampshire flight deals. Data was last updated April 22, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$271
(Alaska Airlines)

One-way from

$141
(Alaska Airlines)

Popular in

June

Cheapest in

February

Average price

$384
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Boston Logan Intl flight deals.
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Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Boston Logan Intl flights.
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From Idaho to New Hampshire
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One-way flight from Idaho to New Hampshire
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Highest demand for flights based on searches. 8% potential increase in price ($44 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Idaho to New Hampshire

Cheapest flights from Idaho to New Hampshire
Explore the most affordable flight options available from Idaho to New Hampshire. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2025.

This Alaska Airlines deal was found by Cheapflights users on 4/21. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/217:58 pmBOI - BOS
1 stop9h 42mAlaska Airlines
Wed 5/287:30 amBOS - BOI
1 stop8h 35mAlaska Airlines
Deal found 4/21$270
This Alaska Airlines deal was found by Cheapflights users on 4/21. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2010:45 amGEG - BOS
1 stop10h 21mAlaska Airlines
Wed 5/287:30 amBOS - GEG
1 stop8h 15mAlaska Airlines
Deal found 4/21$271
This Hawaiian Airlines deal was found by Cheapflights users on 4/21. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2010:45 amGEG - BOS
1 stop10h 21mHawaiian Airlines
Wed 5/287:30 amBOS - GEG
1 stop8h 15mHawaiian Airlines
Deal found 4/21$296
This Delta deal was found by Cheapflights users on 4/20. 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 7/1612:40 pmGEG - BOS
1 stop9h 26mDelta
Wed 7/235:40 amBOS - GEG
1 stop7h 20mDelta
Deal found 4/20$297
This United Airlines deal was found by Cheapflights users on 4/22. 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 7/17:15 pmBOI - BOS
1 stop8h 59mUnited Airlines
Sun 8/316:00 amBOS - BOI
1 stop7h 31mUnited Airlines
Deal found 4/22$307
This Delta deal was found by Cheapflights users on 4/21. 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.
Wed 7/211:40 pmBOI - BOS
1 stop7h 52mDelta
Tue 7/85:40 amBOS - BOI
1 stop7h 17mDelta
Deal found 4/21$311
This American Airlines deal was found by Cheapflights users on 4/22. 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.
Sat 9/277:30 amBOI - BOS
2 stops10h 04mAmerican Airlines
Wed 10/16:50 amBOS - BOI
1 stop11h 52mAmerican Airlines
Deal found 4/22$320
This Expedia deal was found by Cheapflights users on 4/22. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1612:16 pmBOI - BOS
2 stops25h 40mMultiple Airlines
Wed 5/217:00 amBOS - BOI
1 stop12h 11mMultiple Airlines
Deal found 4/22$339
This Southwest deal was found by Cheapflights users on 4/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1412:10 pmGEG - BOS
1 stop6h 55mSouthwest
Tue 8/2612:40 pmBOS - GEG
2 stops11h 50mSouthwest
Deal found 4/22$348
This Mytrip deal was found by Cheapflights users on 4/22. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1912:16 pmBOI - BOS
2 stops26h 08mSpirit Airlines
Thu 5/229:46 amBOS - BOI
2 stops27h 35mSpirit Airlines
Deal found 4/22$355
This American Airlines deal was found by Cheapflights users on 4/21. 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.
Fri 9/2612:20 pmGEG - BOS
1 stop7h 57mAmerican Airlines
Thu 10/25:00 amBOS - GEG
1 stop10h 35mAmerican Airlines
Deal found 4/21$355
This American Airlines deal was found by Cheapflights users on 4/21. 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 6/53:32 pmJAC - BOS
1 stop6h 48mAmerican Airlines
Thu 6/125:00 amBOS - JAC
1 stop12h 28mAmerican Airlines
Deal found 4/21$356

Cheapflights Fare Finder

Customize your flight search to find flights from Idaho 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 22, 2025.
Use the filters below to find and compare flights from Idaho to New Hampshire that are best for you.

Fly from

Idaho

Fly to

New Hampshire

Route

Depart

Return

Price

BoiseBoston

BOI - BOS

BOIBOS

Boise Air Term. Gowen Fld

Wed 5/21

7:58 pm-7:40 am

1 stop9h 42m

Boston Logan Intl

Wed 5/28

7:30 am-2:05 pm

1 stop8h 35m

$270

SpokaneBoston

GEG - BOS

GEGBOS

Spokane

Tue 5/20

10:45 am-12:06 am

1 stop10h 21m

Boston Logan Intl

Wed 5/28

7:30 am-12:45 pm

1 stop8h 15m

$271

SpokaneBoston

GEG - BOS

GEGBOS

Spokane

Tue 5/20

10:45 am-12:06 am

1 stop10h 21m

Boston Logan Intl

Wed 5/28

7:30 am-12:45 pm

1 stop8h 15m

$296

SpokaneBoston

GEG - BOS

GEGBOS

Spokane

Wed 7/16

6:50 am-5:28 pm

1 stop7h 38m

Boston Logan Intl

Tue 7/22

6:00 pm-11:03 pm

1 stop8h 03m

$297

BoiseBoston

BOI - BOS

BOIBOS

Boise Air Term. Gowen Fld

Tue 7/1

7:15 pm-6:14 am

1 stop8h 59m

Boston Logan Intl

Sun 8/31

6:00 am-11:31 am

1 stop7h 31m

$307

BoiseBoston

BOI - BOS

BOIBOS

Boise Air Term. Gowen Fld

Wed 7/2

11:40 pm-9:32 am

1 stop7h 52m

Boston Logan Intl

Tue 7/8

5:40 am-10:57 am

1 stop7h 17m

$311

BoiseBoston

BOI - BOS

BOIBOS

Boise Air Term. Gowen Fld

Fri 5/16

12:16 pm-3:56 pm

2 stops25h 40m

Boston Logan Intl

Wed 5/21

7:00 am-5:11 pm

1 stop12h 11m

$339

SpokaneBoston

GEG - BOS

GEGBOS

Spokane

Thu 8/14

12:10 pm-10:05 pm

1 stop6h 55m

Boston Logan Intl

Tue 8/26

12:40 pm-9:30 pm

2 stops11h 50m

$348

BoiseBoston

BOI - BOS

BOIBOS

Boise Air Term. Gowen Fld

Mon 5/19

12:16 pm-4:24 pm

2 stops26h 08m

Boston Logan Intl

Thu 5/22

9:46 am-11:21 am

2 stops27h 35m

$355

SpokaneBoston

GEG - BOS

GEGBOS

Spokane

Fri 9/26

12:20 pm-11:17 pm

1 stop7h 57m

Boston Logan Intl

Thu 10/2

5:00 am-12:35 pm

1 stop10h 35m

$355

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/21

Showing 1-10 of 57 results
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Best time to book a flight from Idaho to New Hampshire

Have a flexible travel schedule? Discover the best time to fly to New Hampshire from Idaho 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 Idaho to New Hampshire

What is the cheapest time of day to fly from ID to NH?

Find hourly flight availability from Idaho to New Hampshire. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 22, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Idaho to New Hampshire as you normally would.

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 22, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest and Delta from Idaho to New Hampshire to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,911 reviews

Comfort

7.9

Food

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,911 reviews
Alaska Airlines
8.0
Very good
9,911 reviews

Comfort

7.9

Food

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
9,911 reviews

Comfort

7.9

Food

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,920 reviews
Alaska Airlines
8.0
Very good
9,911 reviews

Comfort

7.9

Food

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Hawaiian Airlines
7.9
Good
2,392 reviews
Alaska Airlines
8.0
Very good
9,911 reviews

Comfort

7.9

Food

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,683 reviews
Alaska Airlines
8.0
Very good
9,911 reviews

Comfort

7.9

Food

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Related info for your journey

Find useful and relevant information for your journey from Idaho to New Hampshire. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    One-way options have recently been found by users for as low as $141 on Alaska Airlines. Other airlines that offer cheap prices include Delta from $149 and Hawaiian Airlines from $153 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Idaho to New Hampshire 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 Idaho to New Hampshire?

    Currently, January is the cheapest month in which you can book a flight from Idaho to New Hampshire (average of $334). Flying from Idaho to New Hampshire in June is currently the most expensive (average of $442). 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

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Alternative routes for Idaho to New Hampshire

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Idaho to New Hampshire

Discover the top airline that operate flights from Idaho 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 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$415Average$841FlexibilityNo cancel feeOn-time71%

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