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$169+ 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 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
FCA — MHT
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
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 September 17, 2025.

Round-trip from

$329
(United Airlines)

One-way from

$169
(Delta)

Popular in

July

Cheapest in

January

Average price

$517
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 ($72 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 17, 2025.

This United Airlines deal was found by Cheapflights users on 9/17. 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 10/1812:41 pmFCA - PWM
1 stop7h 03mUnited Airlines
Fri 10/246:14 amPWM - FCA
1 stop7h 21mUnited Airlines
Deal found 9/17$329
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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 9/292:15 pmFCA - BOS
1 stop8h 12mAlaska Airlines
Sat 10/46:15 amBOS - FCA
1 stop9h 37mAlaska Airlines
Deal found 9/15$336
This Delta deal was found by Cheapflights users on 9/15. 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 10/32:55 pmFCA - BOS
1 stop7h 04mDelta
Tue 10/78:10 amBOS - FCA
1 stop8h 19mDelta
Deal found 9/15$337
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/16:30 amFCA - BOS
2 stops11h 24mUnited Airlines
Tue 10/76:00 amBOS - FCA
1 stop7h 35mUnited Airlines
Deal found 9/16$342
This Delta deal was found by Cheapflights users on 9/16. 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.
Thu 11/206:06 pmFCA - BOS
1 stop10h 24mDelta
Thu 11/2710:15 amBOS - FCA
2 stops14h 45mDelta
Deal found 9/16$352
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Thu 10/24:08 pmFCA - BOS
1 stop11h 59mUnited Airlines
Mon 10/66:00 amBOS - FCA
1 stop7h 35mUnited Airlines
Deal found 9/17$367
This Delta deal was found by Cheapflights users on 9/15. 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.
Mon 11/246:06 pmFCA - BOS
1 stop10h 24mDelta
Fri 11/285:50 amBOS - FCA
1 stop10h 06mDelta
Deal found 9/15$368
This Alaska Airlines deal was found by Cheapflights users on 9/17. 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 9/302:15 pmFCA - BOS
1 stop8h 12mAlaska Airlines
Fri 10/36:00 amBOS - FCA
1 stop9h 30mAlaska Airlines
Deal found 9/17$372
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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 9/292:15 pmFCA - BOS
1 stop8h 12mAlaska Airlines
Tue 10/77:20 amBOS - FCA
1 stop12h 35mAlaska Airlines
Deal found 9/15$399
This American Airlines deal was found by Cheapflights users on 9/17. 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 - BOS
1 stop8h 40mAmerican Airlines
Sun 10/195:24 amBOS - FCA
1 stop9h 19mAmerican Airlines
Deal found 9/17$410
This United Airlines deal was found by Cheapflights users on 9/15. 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 10/1712:41 pmFCA - PWM
1 stop7h 03mUnited Airlines
Wed 10/226:14 amPWM - FCA
1 stop7h 21mUnited Airlines
Deal found 9/15$429
This United Airlines deal was found by Cheapflights users on 9/17. 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 10/1810:50 amFCA - PWM
2 stops11h 09mUnited Airlines
Wed 10/226:14 amPWM - FCA
2 stops11h 54mUnited Airlines
Deal found 9/17$439

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 September 17, 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

KalispellPortland

FCA - PWM

FCAPWM

Kalispell Glacier Park

Sat 10/18

12:41 pm-9:44 pm

1 stop7h 03m

Portland

Fri 10/24

6:14 am-11:35 am

1 stop7h 21m

$329

KalispellBoston

FCA - BOS

FCABOS

Kalispell Glacier Park

Fri 10/3

2:55 pm-11:59 pm

1 stop7h 04m

Boston Logan Intl

Tue 10/7

8:10 am-2:29 pm

1 stop8h 19m

$337

KalispellBoston

FCA - BOS

FCABOS

Kalispell Glacier Park

Thu 10/2

4:08 pm-6:07 am

1 stop11h 59m

Boston Logan Intl

Mon 10/6

6:00 am-11:35 am

1 stop7h 35m

$367

KalispellBoston

FCA - BOS

FCABOS

Kalispell Glacier Park

Thu 11/20

6:06 pm-6:30 am

1 stop10h 24m

Boston Logan Intl

Thu 11/27

10:15 am-11:00 pm

2 stops14h 45m

$373

KalispellBoston

FCA - BOS

FCABOS

Kalispell Glacier Park

Thu 11/6

6:10 am-3:42 pm

1 stop7h 32m

Boston Logan Intl

Sun 11/9

7:25 am-1:36 pm

1 stop8h 11m

$413

KalispellBoston

FCA - BOS

FCABOS

Kalispell Glacier Park

Fri 10/17

1:14 pm-9:32 am

1 stop18h 18m

Boston Logan Intl

Sun 10/19

5:24 am-12:43 pm

1 stop9h 19m

$417

KalispellPortland

FCA - PWM

FCAPWM

Kalispell Glacier Park

Fri 10/17

12:41 pm-9:44 pm

1 stop7h 03m

Portland

Wed 10/22

6:14 am-11:35 am

1 stop7h 21m

$429

KalispellPortland

FCA - PWM

FCAPWM

Kalispell Glacier Park

Sat 10/18

12:41 pm-9:44 pm

1 stop7h 03m

Portland

Wed 10/22

6:14 am-11:35 am

1 stop7h 21m

$429

KalispellBoston

FCA - BOS

FCABOS

Kalispell Glacier Park

Sat 10/4

4:08 pm-6:07 am

1 stop11h 59m

Boston Logan Intl

Tue 10/7

6:00 am-11:35 am

1 stop7h 35m

$437

KalispellBoston

FCA - BOS

FCABOS

Kalispell Glacier Park

Wed 10/1

6:30 am-6:56 pm

2 stops10h 26m

Boston Logan Intl

Sat 10/4

9:30 am-9:31 pm

2 stops14h 01m

$447

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 32 results
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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.

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.

  • How long is the flight from Kalispell to New Hampshire?

    For as low as $329, United Airlines can have you in New Hampshire from Kalispell in 7h 03m. Kalispell and New Hampshire are separated by a distance of 2104 mi. This flight may include one or multiple stops.

  • 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 $169. Users have also found prices from $169 and $169 on United 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 $398). 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.

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