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

$302 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on American Airlines and United Airlines, with prices starting from $336 and $347, respectively.

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 $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.

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 - Lebanon Municipal.

What is the cheapest month to fly from Idaho Falls to New Hampshire?

Flights from Idaho Falls to New Hampshire lean towards being more expensive in February. Prices are generally better when you fly from Idaho Falls to New Hampshire in March, with the cheapest ticket starting at $389.

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

When flying from Idaho Falls to New Hampshire, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

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.

$302+ Flights from Idaho Falls to New Hampshire

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Cheap flight deals from Idaho Falls to New Hampshire

Most accurate provider	FlightHub 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$436 (American Airlines)
One-way from	$302 (Delta)
Popular in	February
Cheapest in	March
Average price	$476

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 ($45 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 April 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 April 25, 2025.

Tue 6/241:51 pmIDA - BOS

1 stop9h 39mAmerican Airlines

Tue 7/112:00 pmBOS - IDA

2 stops11h 35mAmerican Airlines

Deal found 4/24

$436

Sat 5/1010:53 amIDA - PWM

2 stops11h 06mUnited Airlines

Sat 5/243:28 pmPWM - IDA

1 stop9h 23mUnited Airlines

Deal found 4/25

$444

Sat 5/105:00 amIDA - BOS

1 stop8h 39mUnited Airlines

Sun 5/117:30 amBOS - IDA

1 stop7h 59mUnited Airlines

Deal found 4/25

$539

Sun 7/276:15 amIDA - BOS

1 stop23h 45mAlaska Airlines

Sat 8/26:00 amBOS - IDA

2 stops18h 39mAlaska Airlines

Deal found 4/25

$739

Best flights from Idaho Falls to New Hampshire
Discover carefully curated flight deals from Idaho Falls to New Hampshire that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 25, 2025.

Tue 6/241:51 pmIDA - BOS

1 stop9h 39mAmerican Airlines

Tue 7/112:00 pmBOS - IDA

2 stops11h 35mAmerican Airlines

Deal found 4/24

$436

Sat 5/1010:53 amIDA - PWM

2 stops11h 06mUnited Airlines

Sat 5/243:28 pmPWM - IDA

1 stop9h 23mUnited Airlines

Deal found 4/25

$444

Sun 7/276:15 amIDA - BOS

1 stop23h 45mAlaska Airlines

Sat 8/26:00 amBOS - IDA

2 stops18h 39mAlaska Airlines

Deal found 4/25

$739

Sat 5/105:00 amIDA - BOS

1 stop8h 39mUnited Airlines

Sun 5/117:30 amBOS - IDA

1 stop7h 59mUnited Airlines

Deal found 4/25

$539

Last-minute flights from Idaho Falls to New Hampshire
Discover last-minute flight deals from Idaho Falls to New Hampshire. Data last updated April 25, 2025 and is based on user searches.

Sat 5/1010:53 amIDA - PWM

2 stops11h 06mUnited Airlines

Sat 5/243:28 pmPWM - IDA

1 stop9h 23mUnited Airlines

Deal found 4/25

$444

Sat 5/107:00 amIDA - BOS

1 stop10h 17mAmerican Airlines

Sun 5/1111:00 amBOS - IDA

2 stops12h 17mAmerican Airlines

Deal found 4/25

$516

Sat 5/105:00 amIDA - BOS

1 stop8h 39mUnited Airlines

Sun 5/117:30 amBOS - IDA

1 stop7h 59mUnited Airlines

Deal found 4/25

$539

One-way flights from Idaho Falls to New Hampshire
Search for one-way flight options from Idaho Falls to New Hampshire. Find affordable one-way fares based on user searches. Data last updated April 25, 2025.

Thu 7/313:05 pmIDA - BOS

2 stops13h 26mDelta

Deal found 4/25

$302

Thu 7/311:47 pmIDA - BOS

1 stop9h 54mAmerican Airlines

Deal found 4/25

$336

Mon 7/284:13 pmIDA - PWM

2 stops27h 48mUnited Airlines

Deal found 4/25

$347

Sat 7/266:51 amIDA - PWM

1 stop8h 28mAmerican Airlines

Deal found 4/25

$399

Thu 7/316:03 pmIDA - BOS

3 stops25h 56mUnited Airlines

Deal found 4/25

$429

Cheapflights Fare Finder

Use the filters below to find and compare flights from Idaho Falls to New Hampshire that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Idaho FallsBoston

IDA - BOS

IDABOS

Idaho Falls Fanning Field

Tue 6/24

1:51 pm-1:30 am

1 stop9h 39m

Boston Logan Intl

Tue 7/1

12:00 pm-9:35 pm

2 stops11h 35m

$436

Idaho FallsPortland

IDA - PWM

IDAPWM

Idaho Falls Fanning Field

Sat 5/10

10:53 am-11:59 pm

2 stops11h 06m

Portland

Sat 5/24

3:28 pm-10:51 pm

1 stop9h 23m

$444

Idaho FallsBoston

IDA - BOS

IDABOS

Idaho Falls Fanning Field

Sat 5/10

5:00 am-3:39 pm

1 stop8h 39m

Boston Logan Intl

Sun 5/11

7:30 am-1:29 pm

1 stop7h 59m

$539

Idaho FallsBoston

IDA - BOS

IDABOS

Idaho Falls Fanning Field

Sun 7/27

6:15 am-8:00 am

1 stop23h 45m

Boston Logan Intl

Sat 8/2

6:00 am-10:39 pm

2 stops18h 39m

$739

Idaho FallsBoston

IDA - BOS

IDABOS

Idaho Falls Fanning Field

Thu 7/31

3:05 pm-6:31 am

2 stops13h 26m

$302

Idaho FallsBoston

IDA - BOS

IDABOS

Idaho Falls Fanning Field

Thu 7/31

1:47 pm-1:41 am

1 stop9h 54m

$336

Idaho FallsPortland

IDA - PWM

IDAPWM

Idaho Falls Fanning Field

Mon 7/28

4:13 pm-10:01 pm

2 stops27h 48m

$347

Idaho FallsPortland

IDA - PWM

IDAPWM

Idaho Falls Fanning Field

Sat 7/26

6:51 am-5:19 pm

1 stop8h 28m

$399

Idaho FallsBoston

IDA - BOS

IDABOS

Idaho Falls Fanning Field

Thu 7/31

6:03 pm-9:59 pm

3 stops25h 56m

$429

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/25

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

Alaska Airlines

8.0

Very good

9,928 reviews

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

9,928 reviews

Alaska Airlines

8.0

Very good

9,928 reviews

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

9,928 reviews

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

8,685 reviews

Alaska Airlines

8.0

Very good

9,928 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

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

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

9,928 reviews

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

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?
$302 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on American Airlines and United Airlines, with prices starting from $336 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 - Lebanon Municipal.
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 $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

Browse thousands of different options on Cheapflights for your next trip

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$302+ 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 7/31. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Idaho Falls to New Hampshire with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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 April 25, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Idaho Falls to New Hampshire

Cheapest flights from Idaho Falls to New HampshireExplore 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 April 25, 2025.

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 April 25, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Idaho Falls to New Hampshire that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from Idaho Falls to New Hampshire

Reviews of airlines servicing New Hampshire

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?

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

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

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Idaho Falls to New Hampshire

See prices for flight routes from nearby airports that may be better suited for you.

100% Free

Book with Flexibility

Travel Smart

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 April 25, 2025.