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Kalispell

$139+ Cheap flights from George Bush Intcntl (IAH) to Kalispell (FCA)

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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — FCA
May 20 — May 271
Wed 5/20
Wed 5/27
1 adult, Economy
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Cheap flight deals from George Bush Intcntl to Kalispell

Cheapest flights from George Bush Intcntl to Kalispell
Explore the most affordable flight options available from George Bush Intcntl to Kalispell. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 20, 2026.

This Kiwi.com deal was found by Cheapflights users on 4/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/810:05 pm
IAH
-
FCA
2 stops38h 38m
Multiple Airlines
Thu 5/1412:33 pm
FCA
-
IAH
1 stop7h 43m
Multiple Airlines
Deal found 4/17$280
This Kiwi.com deal was found by Cheapflights users on 4/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/299:28 am
IAH
-
FCA
1 stop27h 15m
Multiple Airlines
Sun 5/312:33 pm
FCA
-
IAH
2 stops29h 20m
Multiple Airlines
Deal found 4/18$292
This Alaska Airlines deal was found by Cheapflights users on 4/18. 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 5/235:57 pm
IAH
-
FCA
1 stop24h 03m
Alaska Airlines
Wed 5/274:14 pm
FCA
-
IAH
1 stop20h 32m
Alaska Airlines
Deal found 4/18$349
This Delta deal was found by Cheapflights users on 4/16. 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 6/117:10 am
IAH
-
FCA
2 stops11h 20m
Delta
Sun 6/1412:22 pm
FCA
-
IAH
1 stop8h 30m
Delta
Deal found 4/16$354
This American Airlines deal was found by Cheapflights users on 4/19. 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.
Mon 6/15:00 am
IAH
-
FCA
2 stops12h 03m
American Airlines
Tue 6/93:50 pm
FCA
-
IAH
1 stop5h 38m
American Airlines
Deal found 4/19$374
This Kiwi.com deal was found by Cheapflights users on 4/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/258:53 pm
IAH
-
FCA
1 stop13h 48m
Multiple Airlines
Fri 7/310:30 am
FCA
-
IAH
1 stop25h 16m
Multiple Airlines
Deal found 4/16$379
This Alaska Airlines deal was found by Cheapflights users on 4/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/132:34 pm
IAH
-
FCA
1 stop9h 22m
Alaska Airlines
Fri 9/186:08 pm
FCA
-
IAH
1 stop22h 06m
Alaska Airlines
Deal found 4/16$384
This Delta deal was found by Cheapflights users on 4/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/38:15 am
IAH
-
FCA
2 stops15h 47m
Delta
Sun 10/46:59 am
FCA
-
IAH
1 stop6h 00m
Delta
Deal found 4/17$389
This Delta deal was found by Cheapflights users on 4/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/86:00 am
IAH
-
FCA
2 stops12h 27m
Delta
Tue 5/125:13 am
FCA
-
IAH
2 stops9h 00m
Delta
Deal found 4/17$394
This Kiwi.com deal was found by Cheapflights users on 4/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/14:33 pm
IAH
-
FCA
1 stop25h 38m
Multiple Airlines
Mon 10/53:08 pm
FCA
-
IAH
1 stop22h 21m
Multiple Airlines
Deal found 4/17$410

Find flight deals from George Bush Intcntl to Kalispell

Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) to Kalispell (FCA). 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 April 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$280
(Kiwi.com)

One-way from

$139
(Kiwi.com)

Popular in

March

Cheapest in

September

Average price

$501
Provider with most accurate pricing for Houston George Bush Intcntl-Kalispell Glacier Park flight deals.
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Provider most trusted by Cheapflights users for Houston George Bush Intcntl-Kalispell Glacier Park flights.
Search Deals
From Houston George Bush Intcntl to Kalispell Glacier Park
Search Deals
One-way flight from Houston George Bush Intcntl to Kalispell Glacier Park
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($136 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from George Bush Intcntl to Kalispell 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 April 20, 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Kalispell that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonKalispell

IAH - FCA

IAHFCA

Houston George Bush Intcntl

Sat 9/12

6:00 am-12:21 pm

1 stop7h 21m

Kalispell Glacier Park

Wed 9/16

5:00 pm-11:50 pm

1 stop5h 50m

$349

HoustonKalispell

IAH - FCA

IAHFCA

Houston George Bush Intcntl

Thu 6/11

3:21 pm-11:38 pm

2 stops9h 17m

Kalispell Glacier Park

Sun 6/14

12:22 pm-9:52 pm

1 stop8h 30m

$354

HoustonKalispell

IAH - FCA

IAHFCA

Houston George Bush Intcntl

Sat 10/3

9:40 am-11:02 pm

2 stops14h 22m

Kalispell Glacier Park

Wed 10/7

1:29 pm-10:48 pm

1 stop8h 19m

$389

HoustonKalispell

IAH - FCA

IAHFCA

Houston George Bush Intcntl

Mon 9/7

4:21 pm-9:32 pm

1 stop6h 11m

Kalispell Glacier Park

Sat 9/12

4:17 pm-12:57 am

1 stop7h 40m

$423

HoustonKalispell

IAH - FCA

IAHFCA

Houston George Bush Intcntl

Thu 5/21

6:30 am-1:30 pm

1 stop8h 00m

Kalispell Glacier Park

Sun 5/24

2:33 pm-9:36 pm

1 stop6h 03m

$423
Quickest round-trip

HoustonKalispell

IAH - FCA

IAHFCA

Houston George Bush Intcntl

Tue 8/11

5:50 pm-11:46 pm

1 stop6h 56m

Kalispell Glacier Park

Sat 8/15

5:25 am-12:19 pm

1 stop5h 54m

$494

HoustonKalispell

IAH - FCA

IAHFCA

Houston George Bush Intcntl

Tue 9/8

1:15 pm-11:46 pm

2 stops11h 31m

Kalispell Glacier Park

Sat 9/12

5:25 am-12:19 pm

1 stop5h 54m

$534

HoustonKalispell

IAH - FCA

IAHFCA

Houston George Bush Intcntl

Thu 9/3

5:50 pm-11:46 pm

1 stop6h 56m

Kalispell Glacier Park

Wed 9/9

5:25 am-12:19 pm

1 stop5h 54m

$564

HoustonKalispell

IAH - FCA

IAHFCA

Houston George Bush Intcntl

Thu 5/21

6:00 am-5:27 pm

2 stops12h 27m

Kalispell Glacier Park

Sun 5/24

6:07 pm-8:44 am

2 stops13h 37m

$579
Cheapest one-way

HoustonKalispell

IAH - FCA

IAHFCA

Houston George Bush Intcntl

Sat 5/9

1:28 pm-11:43 am

1 stop23h 15m

$139

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/19

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

Compare providers for flights from George Bush Intcntl to Kalispell

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from George Bush Intcntl to Kalispell in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Houston George Bush Intcntl Airport-Kalispell flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Houston George Bush Intcntl Airport-Kalispell flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Houston George Bush Intcntl Airport-Kalispell flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Houston George Bush Intcntl Airport-Kalispell flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Houston George Bush Intcntl Airport-Kalispell flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from George Bush Intcntl to Kalispell

Have a flexible travel schedule? Discover the best time to fly to Kalispell from George Bush Intcntl 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.

Reviews of airlines servicing Kalispell

Get insights into the airlines that provide service to Kalispell. 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 Kalispell. Reviews last updated April 20, 2026.
Read through reviews of airlines operating flights from Houston George Bush Intcntl Airport to Kalispell, such as Delta,United Airlines, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,422 reviews

Overall

7.9

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Crew

8.5

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,422 reviews
Delta
7.9
Good
8,422 reviews

Overall

7.9

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Crew

8.5

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,607 reviews
Delta
7.9
Good
8,422 reviews

Overall

7.9

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Crew

8.5

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.1
Good
11,625 reviews
Delta
7.9
Good
8,422 reviews

Overall

7.9

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Crew

8.5

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from George Bush Intcntl to Kalispell. 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 into for flights to Kalispell from Houston George Bush Intcntl?

    If you book a flight to Kalispell from Houston George Bush Intcntl, you will be flying to Glacier Park, which is the city’s only airport. Kalispell Glacier Park (FCA) is located 8.4 mi from the center of Kalispell. There are 0 flights from Houston George Bush Intcntl to Glacier Park per day from 3 different airlines.

  • How long is the flight from Houston George Bush Intcntl Airport to Kalispell?

    For as low as $349, Alaska Airlines can have you in Kalispell from Houston George Bush Intcntl Airport in 7h 21m. Houston George Bush Intcntl Airport and Kalispell are separated by a distance of 1611 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Houston George Bush Intcntl Airport to Kalispell round-trip?

    Our cheapest airline available from Houston George Bush Intcntl Airport to Kalispell is Delta. Our recent data shows that you can find tickets from as low as $256 on this airline. Additional options worth looking into are United Airlines and American Airlines, starting at $286 and $347 round-trip. Delta is currently priced 49% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Houston George Bush Intcntl Airport to Kalispell one-way?

    $118 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 $128 and $173, respectively.

  • Can I find deals for flights from George Bush Intcntl to Kalispell that include hotel bookings?

    Yes. In addition to deals on George Bush Intcntl to Kalispell flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from George Bush Intcntl to Kalispell?

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

  • Can I find deals for business class flights from George Bush Intcntl to Kalispell?

    Yes. Cheapflights offers flight deals from George Bush Intcntl to Kalispell by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Kalispell?

Book flights to Kalispell if you plan to visit one of these locations
Columbia Falls
East Glacier Park

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Top 3 airlines flying from George Bush Intcntl to Kalispell

Discover the top 3 airlines that operate flights from George Bush Intcntl to Kalispell. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$256Average$449FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$286Average$486FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$347Average$552FlexibilityNo cancel feeOn-time71%

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