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$90+ Cheap flights from New Hampshire to Idaho

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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — BOI
Nov 5 — Nov 121
Tue 11/5
Tue 11/12
1 adult, Economy
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Find flight deals from New Hampshire to Idaho

Cheapest flights from New Hampshire to Idaho
Explore the most affordable flight options available from New Hampshire to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 31, 2024.

This American Airlines deal was found by Cheapflights users on 10/30. 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.
Mon 11/2512:38 pmBOS - GEG
1 stop13h 41mAmerican Airlines
Mon 12/96:33 amGEG - BOS
1 stop14h 20mAmerican Airlines
Deal found 10/30$299
This Delta deal was found by Cheapflights users on 10/30. 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 12/126:40 pmBOS - GEG
1 stop8h 26mDelta
Sat 12/1412:52 pmGEG - BOS
1 stop9h 30mDelta
Deal found 10/30$331
This United Airlines deal was found by Cheapflights users on 10/30. 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 12/77:18 amBOS - JAC
1 stop10h 08mUnited Airlines
Sat 12/1412:45 pmJAC - BOS
1 stop6h 55mUnited Airlines
Deal found 10/30$344
This Delta deal was found by Cheapflights users on 10/30. 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.
Wed 11/207:00 amBOS - BOI
1 stop11h 30mDelta
Sun 11/247:55 pmBOI - BOS
1 stop10h 00mDelta
Deal found 10/30$345
This United Airlines deal was found by Cheapflights users on 10/31. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/45:55 amBOS - GEG
1 stop12h 16mUnited Airlines
Thu 12/57:00 amGEG - BOS
1 stop12h 08mUnited Airlines
Deal found 10/31$347
This Delta deal was found by Cheapflights users on 10/30. 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.
Sat 12/78:00 amBOS - JAC
2 stops10h 45mDelta
Sat 12/146:50 amJAC - BOS
1 stop8h 22mDelta
Deal found 10/30$349
This FareScan deal was found by Cheapflights users on 10/29. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2212:02 pmBOS - BOI
2 stops24h 54mSpirit Airlines
Sun 11/2411:51 amBOI - BOS
3 stops30h 59mSpirit Airlines
Deal found 10/29$351
This Expedia deal was found by Cheapflights users on 10/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/187:00 amBOS - BOI
1 stop8h 51mMultiple Airlines
Wed 11/2011:51 amBOI - BOS
2 stops25h 54mMultiple Airlines
Deal found 10/30$371
This Alaska Airlines deal was found by Cheapflights users on 10/29. 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 11/287:07 amBOS - BOI
1 stop15h 08mAlaska Airlines
Wed 12/48:52 amBOI - BOS
1 stop29h 31mAlaska Airlines
Deal found 10/29$377
This Southwest deal was found by Cheapflights users on 10/31. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/48:00 amBOS - GEG
2 stops17h 10mSouthwest
Thu 12/51:30 pmGEG - BOS
1 stop7h 10mSouthwest
Deal found 10/31$391
This Mytrip deal was found by Cheapflights users on 10/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1812:01 pmPWM - BOI
3 stops24h 55mMultiple Airlines
Wed 11/2011:51 amBOI - PWM
3 stops26h 44mMultiple Airlines
Deal found 10/30$399
This Alaska Airlines deal was found by Cheapflights users on 10/30. 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 11/186:30 pmBOS - GEG
2 stops19h 22mAlaska Airlines
Wed 11/208:24 amGEG - BOS
1 stop7h 35mAlaska Airlines
Deal found 10/30$404

Find flights from New Hampshire to Idaho within your budget

Customize your flight search to find flights from New Hampshire to Idaho 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 2,570,725 searches. Data last updated October 31, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BostonBoise

BOS - BOI

BOSBOI

Boston Logan Intl

Wed 12/4

10:34 am-10:58 am

2 stops26h 24m

$90

BostonSpokane

BOS - GEG

BOSGEG

Boston Logan Intl

Wed 12/18

2:27 pm-8:41 am

2 stops21h 14m

$168

BostonJackson

BOS - JAC

BOSJAC

Boston Logan Intl

Tue 3/4

7:00 am-1:33 pm

1 stop8h 33m

$172

BostonIdaho Falls

BOS - IDA

BOSIDA

Boston Logan Intl

Tue 3/4

12:15 pm-9:13 pm

1 stop10h 58m

$192

BostonBoise

BOS - BOI

BOSBOI

Boston Logan Intl

Fri 12/13

6:39 pm-8:55 pm

1 stop28h 16m

$192

BostonSpokane

BOS - GEG

BOSGEG

Boston Logan Intl

Sat 12/14

12:05 pm-7:20 pm

2 stops10h 15m

$223

BostonJackson

BOS - JAC

BOSJAC

Boston Logan Intl

Tue 3/4

5:35 am-8:54 pm

3 stops17h 19m

$227

BostonSpokane

BOS - GEG

BOSGEG

Boston Logan Intl

Mon 11/25

6:30 am-12:25 pm

1 stop8h 55m

$173

BostonJackson

BOS - JAC

BOSJAC

Boston Logan Intl

Thu 1/2

6:45 am-12:11 pm

1 stop7h 26m

$192

BostonJackson

BOS - JAC

BOSJAC

Boston Logan Intl

Thu 1/30

5:55 pm-11:05 am

1 stop19h 10m

$198

Flights are sorted by cheapest first

Deals found on 10/30

Showing 1-10 of 60 results
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Best time to book a flight from New Hampshire to Idaho

Have a flexible travel schedule? Discover the best time to fly to Idaho 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.

Travel insights for flights from New Hampshire to Idaho

Get recent, data-driven insights about flights from New Hampshire to Idaho including ideal travel times, pricing trends, and more.

Rainfall in Idaho by month

Plan your trip to Idaho by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Idaho ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Idaho when rainfall is around 0.2 in.

Temperature in Idaho by month

Plan your trip to Idaho by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Idaho, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Idaho

Get insights into the airlines that provide service to Idaho. 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 Idaho. Reviews last updated October 31, 2024.
To help decide which airline to fly from New Hampshire to Idaho, see what other customers have to say about Alaska Airlines, United Airlines and Southwest. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,116 reviews

Boarding

8.3

Crew

8.7

Comfort

8.1

Food

7.2

Overall

8.1

Entertainment

7.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Southwest
8.1
Very good
5,116 reviews
Southwest
8.1
Very good
5,116 reviews

Boarding

8.3

Crew

8.7

Comfort

8.1

Food

7.2

Overall

8.1

Entertainment

7.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Alaska Airlines
8.0
Very good
9,420 reviews
Southwest
8.1
Very good
5,116 reviews

Boarding

8.3

Crew

8.7

Comfort

8.1

Food

7.2

Overall

8.1

Entertainment

7.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Delta
8.0
Very good
8,835 reviews
Southwest
8.1
Very good
5,116 reviews

Boarding

8.3

Crew

8.7

Comfort

8.1

Food

7.2

Overall

8.1

Entertainment

7.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

United Airlines
7.4
Good
9,240 reviews
Southwest
8.1
Very good
5,116 reviews

Boarding

8.3

Crew

8.7

Comfort

8.1

Food

7.2

Overall

8.1

Entertainment

7.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
5,116 reviews

Boarding

8.3

Crew

8.7

Comfort

8.1

Food

7.2

Overall

8.1

Entertainment

7.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Related info for your journey

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

  • Can I find flights from New Hampshire to Idaho for under $200 on Cheapflights?

    Yes, there are multiple flights from New Hampshire to Idaho for under $200. The cheapest flight booked recently is on Spirit Airlines for just $194, but on average you can expect to pay $361.

  • Are there last-minute flights available from New Hampshire to Idaho for under $500?

    There are currently 20+ open flights from New Hampshire to Idaho within the next 7 days for less than $500.

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

    To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $90. American Airlines flights start at $172 while deals on Delta start at $173 one-way.

  • What does MHT to BOI mean?

    MHT and BOI are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. MHT to BOI refers to a flight route from Manchester Airport to Boise Air Term. Gowen Fld Airport. Idaho Falls Fanning Field Airport (IDA), Hailey Sun Valley-Friedman Airport (SUN), Lewiston Nez Perce Rgnl Airport (LWS), Twin Falls Joslin Airport (TWF), Pocatello Airport (PIH) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from New Hampshire to Idaho that include extra baggage allowance?

    The amount of baggage you can bring on your New Hampshire to Idaho flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from New Hampshire to Idaho with specific airlines?

    Yes, Cheapflights allows you to browse and filter New Hampshire to Idaho flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

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

  • Can I find deals for flights from New Hampshire to Idaho that allow pets onboard?

    Many airlines flying from New Hampshire to Idaho offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from New Hampshire to Idaho?

    Yes, you can often find last-minute deals on New Hampshire to Idaho flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the New Hampshire to Idaho flight deals updated?

    The New Hampshire to Idaho flight deals you see on this page were last updated on 10/31.

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

    Currently, January is the cheapest month in which you can book a flight from New Hampshire to Idaho (average of $311). Flying from New Hampshire to Idaho in June is currently the most expensive (average of $436). 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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Top airline flying from New Hampshire to Idaho

Discover the top airline that operate flights from New Hampshire to Idaho. 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 2,570,725 searches. Data last updated October 31, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$312Average$995FlexibilityNo cancel feeOn-time71%
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