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Idaho Falls

$153+ Cheap flights from New Hampshire to Idaho Falls (IDA)

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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — IDA
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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Cheap flight deals from New Hampshire to Idaho Falls

Discover tips and strategies to find the most affordable flight options for your journey from New Hampshire (USNH) to Idaho Falls (IDA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2025.

Round-trip from

$317
(Delta)

One-way from

$153
(Alaska Airlines)
From New Hampshire to Idaho Falls Fanning Field
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One-way flight from New Hampshire to Idaho Falls Fanning Field
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Find flight deals from New Hampshire to Idaho Falls

Cheapest flights from New Hampshire to Idaho Falls
Explore the most affordable flight options available from New Hampshire to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.

This Delta deal was found by Cheapflights users on 1/20. 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 2/193:05 pmBOS - IDA
2 stops9h 39mDelta
Tue 2/256:58 pmIDA - BOS
2 stops12h 49mDelta
Deal found 1/20$317
This American Airlines deal was found by Cheapflights users on 1/21. 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 2/2012:28 pmBOS - IDA
1 stop11h 43mAmerican Airlines
Wed 2/267:31 amIDA - BOS
2 stops13h 23mAmerican Airlines
Deal found 1/21$381
This Alaska Airlines deal was found by Cheapflights users on 1/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/197:00 amBOS - IDA
1 stop17h 36mAlaska Airlines
Tue 2/258:00 amIDA - BOS
1 stop13h 59mAlaska Airlines
Deal found 1/20$382
This United Airlines deal was found by Cheapflights users on 1/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/196:00 amBOS - IDA
3 stops17h 07mUnited Airlines
Tue 2/2510:38 amIDA - BOS
2 stops11h 21mUnited Airlines
Deal found 1/20$531
This United Airlines deal was found by Cheapflights users on 1/21. 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.
Wed 3/266:00 amMHT - IDA
2 stops13h 03mUnited Airlines
Wed 4/910:50 amIDA - MHT
2 stops11h 09mUnited Airlines
Deal found 1/21$564
This United Airlines deal was found by Cheapflights users on 1/21. 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.
Wed 2/56:00 amPWM - IDA
2 stops13h 09mUnited Airlines
Sun 2/95:50 pmIDA - PWM
2 stops19h 14mUnited Airlines
Deal found 1/21$648
This American Airlines deal was found by Cheapflights users on 1/21. 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.
Wed 3/266:00 amMHT - IDA
3 stops18h 12mAmerican Airlines
Wed 4/912:59 pmIDA - MHT
2 stops21h 31mAmerican Airlines
Deal found 1/21$841

Find flights from New Hampshire to Idaho Falls within your budget

Customize your flight search to find flights from New Hampshire to Idaho Falls 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 January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BostonIdaho Falls

BOS - IDA

BOSIDA

Boston Logan Intl

Wed 2/19

3:05 pm-10:44 pm

2 stops9h 39m

Idaho Falls Fanning Field

Tue 2/25

6:58 pm-9:47 am

2 stops12h 49m

$317

BostonIdaho Falls

BOS - IDA

BOSIDA

Boston Logan Intl

Thu 2/20

12:28 pm-10:11 pm

1 stop11h 43m

Idaho Falls Fanning Field

Wed 2/26

7:31 am-10:54 pm

2 stops13h 23m

$381

BostonIdaho Falls

BOS - IDA

BOSIDA

Boston Logan Intl

Wed 2/19

7:00 am-10:36 pm

1 stop17h 36m

Idaho Falls Fanning Field

Tue 2/25

8:00 am-11:59 pm

1 stop13h 59m

$382

BostonIdaho Falls

BOS - IDA

BOSIDA

Boston Logan Intl

Wed 2/19

6:00 am-9:07 pm

3 stops17h 07m

Idaho Falls Fanning Field

Tue 2/25

10:38 am-11:59 pm

2 stops11h 21m

$531

ManchesterIdaho Falls

MHT - IDA

MHTIDA

Manchester

Wed 3/26

6:00 am-5:03 pm

2 stops13h 03m

Idaho Falls Fanning Field

Wed 4/9

10:50 am-11:59 pm

2 stops11h 09m

$564

PortlandIdaho Falls

PWM - IDA

PWMIDA

Portland

Wed 2/5

6:00 am-5:09 pm

2 stops13h 09m

Idaho Falls Fanning Field

Sun 2/9

5:50 pm-3:04 pm

2 stops19h 14m

$648

ManchesterIdaho Falls

MHT - IDA

MHTIDA

Manchester

Wed 3/26

6:00 am-10:12 pm

3 stops18h 12m

Idaho Falls Fanning Field

Wed 4/9

12:59 pm-12:30 pm

2 stops21h 31m

$841

BostonIdaho Falls

BOS - IDA

BOSIDA

Boston Logan Intl

Tue 3/4

7:00 am-3:30 pm

1 stop10h 30m

$153

BostonIdaho Falls

BOS - IDA

BOSIDA

Boston Logan Intl

Wed 3/5

10:31 am-10:11 pm

2 stops13h 40m

$159

BostonIdaho Falls

BOS - IDA

BOSIDA

Boston Logan Intl

Tue 3/4

7:10 am-6:18 pm

2 stops13h 08m

$197

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 12 results
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Best time to book a flight from New Hampshire to Idaho Falls

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

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

Rainfall in Idaho Falls by month

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

In terms of precipitation, rainfall in Idaho Falls ranges from 0.6 - 2.0 inches per month. May is typically the wettest month, when rainfall can reach 2.0 in. July is typically the driest time to visit Idaho Falls when rainfall is around 0.6 in.

Temperature in Idaho Falls by month

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

If weather is an important factor for your trip to Idaho Falls, 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 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Idaho Falls

Get insights into the airlines that provide service to Idaho Falls. 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 Falls. Reviews last updated January 21, 2025.
See what other customers who have flown with United Airlines and American Airlines from New Hampshire to Idaho Falls have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,706 reviews

Food

7.1

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.1

Overall

8.0

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines
8.0
Very good
9,706 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Food

7.1

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.1

Overall

8.0

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta
8.0
Very good
8,521 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Food

7.1

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.1

Overall

8.0

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines
7.4
Good
8,984 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Food

7.1

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.1

Overall

8.0

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Food

7.1

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.1

Overall

8.0

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

Find useful and relevant information for your journey from New Hampshire to Idaho Falls. 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 Idaho Falls from New Hampshire?

    If you book a flight to Idaho Falls from New Hampshire, you will be flying to Fanning Field, which is the city’s only airport. Idaho Falls Fanning Field (IDA) is located 3.8 mi from the center of Idaho Falls.

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

    The cheapest airline one-way is Alaska Airlines, with whom users have recently found tickets for as low as $153. However, be on the lookout for offers from American Airlines and Delta, as they are both options that can get you from New Hampshire to Idaho Falls for a low price.

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

    Most travelers choose Boston Logan Intl - Idaho Falls Fanning Field, Manchester - Idaho Falls Fanning Field or Portland - Idaho Falls Fanning Field when deciding on the best route from New Hampshire to Idaho Falls.

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

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

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

    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 Falls.

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

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

    Currently, October is the cheapest month in which you can book a flight from New Hampshire to Idaho Falls (average of $380). Flying from New Hampshire to Idaho Falls in July is currently the most expensive (average of $628). 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 New Hampshire to Idaho Falls

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Top airline flying from New Hampshire to Idaho Falls

Discover the top airline that operate flights from New Hampshire to Idaho Falls. 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 January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$656Average$1,176FlexibilityNo cancel feeOn-time71%
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