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$159+ Cheap flights from Kalispell (FCA) 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 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
FCA — MHT
Aug 6 — Aug 131
Wed 8/6
Wed 8/13
1 adult, Economy
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Cheap flight deals from Kalispell to New Hampshire

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

Round-trip from

$354
(Delta)

One-way from

$159
(Delta)

Popular in

July

Cheapest in

January

Average price

$499
From Kalispell Glacier Park to New Hampshire
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One-way flight from Kalispell Glacier Park to New Hampshire
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Highest demand for flights based on searches. 11% potential increase in price ($68 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Kalispell to New Hampshire

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

This Delta deal was found by Cheapflights users on 7/30. 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.
Fri 10/102:42 pmFCA - BOS
1 stop7h 17mDelta
Thu 10/165:45 amBOS - FCA
1 stop10h 02mDelta
Deal found 7/30$354
This Alaska Airlines deal was found by Cheapflights users on 7/30. 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 10/66:35 pmFCA - BOS
1 stop11h 18mAlaska Airlines
Fri 10/247:20 amBOS - FCA
1 stop12h 35mAlaska Airlines
Deal found 7/30$358
This American Airlines deal was found by Cheapflights users on 7/30. 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.
Tue 9/233:49 pmFCA - BOS
2 stops14h 06mAmerican Airlines
Tue 9/306:00 amBOS - FCA
1 stop10h 23mAmerican Airlines
Deal found 7/30$373
This American Airlines deal was found by Cheapflights users on 7/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/171:14 pmFCA - PWM
1 stop20h 27mAmerican Airlines
Wed 10/226:00 amPWM - FCA
1 stop8h 43mAmerican Airlines
Deal found 7/31$382
This Hawaiian Airlines deal was found by Cheapflights users on 7/30. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/238:02 pmFCA - BOS
1 stop9h 58mHawaiian Airlines
Tue 9/307:20 amBOS - FCA
1 stop10h 22mHawaiian Airlines
Deal found 7/30$405
This United Airlines deal was found by Cheapflights users on 7/31. 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.
Sat 10/184:08 pmFCA - PWM
2 stops15h 03mUnited Airlines
Wed 10/226:14 amPWM - FCA
1 stop7h 21mUnited Airlines
Deal found 7/31$414
This United Airlines deal was found by Cheapflights users on 7/30. 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.
Fri 10/1010:50 amFCA - BOS
2 stops12h 00mUnited Airlines
Thu 10/166:00 amBOS - FCA
1 stop7h 35mUnited Airlines
Deal found 7/30$416
This Mytrip deal was found by Cheapflights users on 7/30. 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.
Sun 8/174:49 pmFCA - BOS
3 stops27h 45mMultiple Airlines
Tue 8/196:30 amBOS - FCA
3 stops28h 51mMultiple Airlines
Deal found 7/30$606

Cheapflights Fare Finder

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

Fly from

Kalispell

Fly to

New Hampshire

Route

Depart

Return

Price

KalispellBoston

FCA - BOS

FCABOS

Kalispell Glacier Park

Fri 10/10

2:42 pm-11:59 pm

1 stop7h 17m

Boston Logan Intl

Thu 10/16

5:45 am-1:47 pm

1 stop10h 02m

$354

KalispellBoston

FCA - BOS

FCABOS

Kalispell Glacier Park

Mon 10/6

6:35 pm-7:53 am

1 stop11h 18m

Boston Logan Intl

Fri 10/24

7:20 am-5:55 pm

1 stop12h 35m

$358

KalispellBoston

FCA - BOS

FCABOS

Kalispell Glacier Park

Tue 9/23

3:49 pm-7:55 am

2 stops14h 06m

Boston Logan Intl

Tue 9/30

6:00 am-2:23 pm

1 stop10h 23m

$373

KalispellPortland

FCA - PWM

FCAPWM

Kalispell Glacier Park

Fri 10/17

1:14 pm-11:41 am

1 stop20h 27m

Portland

Wed 10/22

6:00 am-12:43 pm

1 stop8h 43m

$382

KalispellBoston

FCA - BOS

FCABOS

Kalispell Glacier Park

Tue 9/23

8:02 pm-8:00 am

1 stop9h 58m

Boston Logan Intl

Tue 9/30

7:20 am-3:42 pm

1 stop10h 22m

$405

KalispellPortland

FCA - PWM

FCAPWM

Kalispell Glacier Park

Sat 10/18

4:08 pm-9:11 am

2 stops15h 03m

Portland

Wed 10/22

6:14 am-11:35 am

1 stop7h 21m

$414

KalispellBoston

FCA - BOS

FCABOS

Kalispell Glacier Park

Fri 10/10

10:50 am-12:50 am

2 stops12h 00m

Boston Logan Intl

Thu 10/16

6:00 am-11:35 am

1 stop7h 35m

$416

KalispellBoston

FCA - BOS

FCABOS

Kalispell Glacier Park

Sun 8/17

4:49 pm-10:34 pm

3 stops27h 45m

Boston Logan Intl

Tue 8/19

6:30 am-9:21 am

3 stops28h 51m

$606

KalispellBoston

FCA - BOS

FCABOS

Kalispell Glacier Park

Wed 9/24

6:10 pm-6:25 am

1 stop10h 15m

$159

KalispellBoston

FCA - BOS

FCABOS

Kalispell Glacier Park

Tue 9/23

8:02 pm-8:00 am

1 stop9h 58m

$199

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 14 results
1
2

Best time to book a flight from Kalispell to New Hampshire

Have a flexible travel schedule? Discover the best time to fly to New Hampshire from Kalispell 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 Kalispell 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 August 1, 2025.
See what other customers who have flown with Alaska Airlines, Delta, and Hawaiian Airlines from Kalispell to New Hampshire 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
10,000 reviews

Entertainment

7.1

Overall

8.0

Food

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Food

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,981 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Food

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Hawaiian Airlines
7.8
Good
2,611 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Food

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,900 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Food

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Food

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

Find useful and relevant information for your journey from Kalispell 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 Kalispell to New Hampshire?

    Most people fly from Kalispell Glacier Park (FCA) if they book a flight from Kalispell to New Hampshire. Kalispell Glacier Park is conveniently located just 8.4 mi from Kalispell’s city center.

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

    For one-way options, check prices for Delta. According to our data, you can fly for as low as $159. Users have also found prices from $199 and $235 on Hawaiian Airlines and American Airlines, respectively.

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

    While some choose either Kalispell Glacier Park - Portland or Kalispell Glacier Park - Manchester, Kalispell Glacier Park - Boston Logan Intl is the most popular route from Kalispell to New Hampshire.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Kalispell 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 Kalispell to New Hampshire?

    Currently, January is the cheapest month in which you can book a flight from Kalispell to New Hampshire (average of $334). Flying from Kalispell to New Hampshire in April is currently the most expensive (average of $396). 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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