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New Hampshire

$291+ Cheap flights from Idaho Falls (IDA) 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 7/26. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — MHT
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheap flight deals from Idaho Falls to New Hampshire

Keep the following information in mind while searching for Idaho Falls to New Hampshire flight deals. Data was last updated May 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$476
(Delta)

One-way from

$291
(American Airlines)

Popular in

February

Cheapest in

March

Average price

$682
Provider with most accurate pricing for Idaho Falls Fanning Field-Boston Logan Intl flight deals.
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Provider most trusted by Cheapflights users for Idaho Falls Fanning Field-Boston Logan Intl flights.
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From Idaho Falls Fanning Field to New Hampshire
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One-way flight from Idaho Falls Fanning Field to New Hampshire
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Highest demand for flights based on searches. 5% potential increase in price ($42 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($52 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find flight deals from Idaho Falls to New Hampshire

Cheapest flights from Idaho Falls to New Hampshire
Explore the most affordable flight options available from Idaho Falls to New Hampshire. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/136:50 pmIDA - BOS
1 stop9h 30mDelta
Tue 7/85:35 amBOS - IDA
2 stops10h 44mDelta
Deal found 4/29$476
This United Airlines deal was found by Cheapflights users on 4/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/147:00 amIDA - BOS
2 stops14h 59mUnited Airlines
Sat 7/127:12 pmBOS - IDA
2 stops16h 32mUnited Airlines
Deal found 4/29$531
This Alaska Airlines deal was found by Cheapflights users on 4/29. 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.
Fri 5/164:20 pmIDA - BOS
1 stop29h 46mAlaska Airlines
Thu 7/108:19 pmBOS - IDA
2 stops28h 20mAlaska Airlines
Deal found 4/29$539
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Sun 7/271:47 pmIDA - BOS
1 stop9h 54mAmerican Airlines
Sat 8/25:00 amBOS - IDA
1 stop10h 17mAmerican Airlines
Deal found 4/30$696
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Sat 12/201:44 pmIDA - PWM
2 stops22h 00mAmerican Airlines
Sun 12/285:17 pmPWM - IDA
2 stops21h 03mAmerican Airlines
Deal found 4/30$1,277
This United Airlines deal was found by Cheapflights users on 4/30. 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 12/2010:45 amIDA - PWM
3 stops11h 11mUnited Airlines
Sun 12/2811:17 amPWM - IDA
3 stops11h 51mUnited Airlines
Deal found 4/30$3,238

Cheapflights Fare Finder

Customize your flight search to find flights from Idaho Falls 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 May 1, 2025.
Use the filters below to find and compare flights from Idaho Falls to New Hampshire that are best for you.

Fly from

Idaho Falls

Fly to

New Hampshire

Route

Depart

Return

Price

Idaho FallsBoston

IDA - BOS

IDABOS

Idaho Falls Fanning Field

Tue 5/13

6:50 pm-6:20 am

1 stop9h 30m

Boston Logan Intl

Tue 7/8

5:35 am-2:19 pm

2 stops10h 44m

$476

Idaho FallsBoston

IDA - BOS

IDABOS

Idaho Falls Fanning Field

Wed 5/14

7:00 am-11:59 pm

2 stops14h 59m

Boston Logan Intl

Sat 7/12

7:12 pm-9:44 am

2 stops16h 32m

$531

Idaho FallsBoston

IDA - BOS

IDABOS

Idaho Falls Fanning Field

Fri 5/16

4:20 pm-12:06 am

1 stop29h 46m

Boston Logan Intl

Thu 7/10

8:19 pm-10:39 pm

2 stops28h 20m

$539

Idaho FallsBoston

IDA - BOS

IDABOS

Idaho Falls Fanning Field

Sun 7/27

1:47 pm-1:41 am

1 stop9h 54m

Boston Logan Intl

Sat 8/2

5:00 am-1:17 pm

1 stop10h 17m

$696

Idaho FallsPortland

IDA - PWM

IDAPWM

Idaho Falls Fanning Field

Sat 7/26

6:51 am-10:59 pm

2 stops14h 08m

$291

Idaho FallsBoston

IDA - BOS

IDABOS

Idaho Falls Fanning Field

Thu 5/8

6:00 am-5:30 pm

1 stop9h 30m

$335

Idaho FallsPortland

IDA - PWM

IDAPWM

Idaho Falls Fanning Field

Mon 7/28

6:03 pm-10:01 pm

2 stops25h 58m

$347

Idaho FallsBoston

IDA - BOS

IDABOS

Idaho Falls Fanning Field

Thu 5/8

7:00 am-7:48 pm

2 stops10h 48m

$361

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Best time to book a flight from Idaho Falls to New Hampshire

Have a flexible travel schedule? Discover the best time to fly to New Hampshire from Idaho Falls 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 Falls to New Hampshire
No data available for this route at this time. Please check back soon.

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 May 1, 2025.
Alaska Airlines
8.0
Very good
9,968 reviews

Entertainment

7.1

Food

7.1

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,968 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Entertainment

7.1

Food

7.1

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,934 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Entertainment

7.1

Food

7.1

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,408 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Entertainment

7.1

Food

7.1

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Entertainment

7.1

Food

7.1

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Entertainment

7.1

Food

7.1

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Idaho Falls 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 airport do you fly from for flights from Idaho Falls to New Hampshire?

    Idaho Falls Fanning Field (IDA), located 3.8 mi from the city center, is the airport you fly out of when you book flights from Idaho Falls to New Hampshire.

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

    $291 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Hawaiian Airlines and United Airlines, with prices starting from $335 and $347, respectively.

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

    The most popular flight routes from Idaho Falls to New Hampshire are Idaho Falls Fanning Field - Boston Logan Intl, Idaho Falls Fanning Field - Manchester and Idaho Falls Fanning Field - Portland.

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Idaho Falls to New Hampshire (average of $334). Flying from Idaho Falls to New Hampshire in June is currently the most expensive (average of $421). 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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