HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
New Hampshire

$222+ 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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — MHT
Dec 26 — Jan 21
Thu 12/26
Thu 1/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Idaho Falls to New Hampshire with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Idaho Falls to New Hampshire

Discover tips and strategies to find the most affordable flight options for your journey from Idaho Falls (IDA) to New Hampshire (USNH). 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 December 21, 2024.

Round-trip from

$379
(American Airlines)

One-way from

$222
(Delta)
From Idaho Falls Fanning Field to New Hampshire
Search Deals
One-way flight from Idaho Falls Fanning Field to New Hampshire
Search Deals

Find flight deals from Idaho Falls to New Hampshire

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 December 21, 2024.

This American Airlines deal was found by Cheapflights users on 12/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/1912:55 pmIDA - BOS
1 stop8h 36mAmerican Airlines
Sat 1/2512:25 pmBOS - IDA
1 stop11h 52mAmerican Airlines
Deal found 12/20$379
This Alaska Airlines deal was found by Cheapflights users on 12/20. 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.
Tue 4/18:00 amIDA - BOS
1 stop13h 59mAlaska Airlines
Sun 4/67:00 amBOS - IDA
1 stop17h 35mAlaska Airlines
Deal found 12/20$464
This United Airlines deal was found by Cheapflights users on 12/20. 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.
Tue 4/110:50 amIDA - BOS
2 stops11h 09mUnited Airlines
Sun 4/66:00 amBOS - IDA
2 stops29h 32mUnited Airlines
Deal found 12/20$602
This American Airlines deal was found by Cheapflights users on 12/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/151:48 pmIDA - PWM
2 stops19h 33mAmerican Airlines
Tue 5/2012:15 pmPWM - IDA
2 stops10h 53mAmerican Airlines
Deal found 12/20$892
This Alaska Airlines deal was found by Cheapflights users on 12/19. 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.
Sat 1/46:00 amIDA - MHT
2 stops13h 50mAlaska Airlines
Wed 1/812:37 pmMHT - IDA
2 stops28h 50mAlaska Airlines
Deal found 12/19$938
This American Airlines deal was found by Cheapflights users on 12/19. 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 1/45:25 amIDA - MHT
2 stops17h 15mAmerican Airlines
Wed 1/85:48 amMHT - IDA
3 stops18h 29mAmerican Airlines
Deal found 12/19$1,652

Find flights from Idaho Falls to New Hampshire within your budget

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 December 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Idaho FallsBoston

IDA - BOS

IDABOS

Idaho Falls Fanning Field

Sun 1/19

12:55 pm-11:31 pm

1 stop8h 36m

Boston Logan Intl

Sat 1/25

12:25 pm-10:17 pm

1 stop11h 52m

$379

Idaho FallsBoston

IDA - BOS

IDABOS

Idaho Falls Fanning Field

Tue 4/1

8:00 am-11:59 pm

1 stop13h 59m

Boston Logan Intl

Sun 4/6

7:00 am-10:35 pm

1 stop17h 35m

$464

Idaho FallsBoston

IDA - BOS

IDABOS

Idaho Falls Fanning Field

Tue 4/1

10:50 am-11:59 pm

2 stops11h 09m

Boston Logan Intl

Sun 4/6

6:00 am-9:32 am

2 stops29h 32m

$602

Idaho FallsPortland

IDA - PWM

IDAPWM

Idaho Falls Fanning Field

Thu 5/15

1:48 pm-11:21 am

2 stops19h 33m

Portland

Tue 5/20

12:15 pm-9:08 pm

2 stops10h 53m

$892

Idaho FallsManchester

IDA - MHT

IDAMHT

Idaho Falls Fanning Field

Sat 1/4

6:00 am-9:50 pm

2 stops13h 50m

Manchester

Wed 1/8

12:37 pm-3:27 pm

2 stops28h 50m

$938

Idaho FallsManchester

IDA - MHT

IDAMHT

Idaho Falls Fanning Field

Sat 1/4

5:25 am-12:40 am

2 stops17h 15m

Manchester

Wed 1/8

5:48 am-10:17 pm

3 stops18h 29m

$1,652

Idaho FallsBoston

IDA - BOS

IDABOS

Idaho Falls Fanning Field

Mon 3/10

7:00 pm-6:35 am

1 stop9h 35m

$222

Idaho FallsBoston

IDA - BOS

IDABOS

Idaho Falls Fanning Field

Sun 3/9

4:07 pm-11:59 pm

1 stop29h 52m

$238

Idaho FallsBoston

IDA - BOS

IDABOS

Idaho Falls Fanning Field

Mon 3/10

5:40 pm-9:42 pm

3 stops26h 02m

$354

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/20

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.

Travel insights for flights from Idaho Falls to New Hampshire

Get recent, data-driven insights about flights from Idaho Falls to New Hampshire including ideal travel times, pricing trends, and more.
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 December 21, 2024.
Read through reviews of airlines operating flights from Idaho Falls to New Hampshire, such as American Airlines and Alaska Airlines. 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
9,540 reviews

Overall

8.0

Food

7.2

Crew

8.5

Comfort

7.9

Entertainment

7.1

Boarding

8.2

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

Alaska Airlines
8.0
Very good
9,540 reviews
Alaska Airlines
8.0
Very good
9,540 reviews

Overall

8.0

Food

7.2

Crew

8.5

Comfort

7.9

Entertainment

7.1

Boarding

8.2

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

Delta
8.0
Very good
8,597 reviews
Alaska Airlines
8.0
Very good
9,540 reviews

Overall

8.0

Food

7.2

Crew

8.5

Comfort

7.9

Entertainment

7.1

Boarding

8.2

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

United Airlines
7.4
Good
9,039 reviews
Alaska Airlines
8.0
Very good
9,540 reviews

Overall

8.0

Food

7.2

Crew

8.5

Comfort

7.9

Entertainment

7.1

Boarding

8.2

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,540 reviews

Overall

8.0

Food

7.2

Crew

8.5

Comfort

7.9

Entertainment

7.1

Boarding

8.2

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

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?

    $222 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on Alaska Airlines and United Airlines, with prices starting from $238 and $354, 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 $453). 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

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.
Boise to Sky Harbor Intl flights
Boise to Seattle flights
Spokane to Seattle flights
Boise to Los Angeles flights
Boise to Las Vegas flights
Spokane to Sky Harbor Intl flights
Boise to Dallas/Fort Worth flights
Spokane to Los Angeles flights
Spokane to Dallas/Fort Worth flights
Spokane to Las Vegas flights
Boise to O'Hare Intl flights
Spokane to San Diego flights
Boise to Atlanta flights
Boise to San Diego flights
Boise to Orlando flights
Boise to Denver flights
Spokane to Denver flights
Spokane to Tampa flights
Boise to John F Kennedy Intl flights
Boise to Hobby flights
Spokane to Atlanta flights
Boise to Ontario flights
Spokane to Portland flights
Boise to Honolulu flights
Spokane to San Jose flights
Spokane to Kahului flights
Spokane to Honolulu flights
Boise to Santa Ana flights
Boise to Miami flights
Boise to George Bush Intcntl flights
Boise to Kahului flights
Boise to Fort Lauderdale flights
Boise to Salt Lake City flights
Boise to Dulles Intl flights
Spokane to Orlando flights
Boise to Austin flights
Spokane to Ontario flights
Boise to Portland flights
Spokane to Dulles Intl flights
Spokane to Hobby flights
Boise to San Francisco flights
Spokane to Minneapolis flights
Spokane to New Orleans flights
Spokane to Salt Lake City flights
Spokane to Baltimore flights
Boise to Newark flights
Boise to Reagan-National flights
Spokane to Miami flights
Jackson to Los Angeles flights
Spokane to Boise flights
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.