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Kalispell

$149+ 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 8/13. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — FCA
Aug 19 — Aug 261
Wed 8/19
Wed 8/26
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 July 20, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/16. 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 8/206:30 am
IAH
-
FCA
2 stops28h 34m
Multiple Airlines
Mon 8/243:39 pm
FCA
-
IAH
1 stop26h 29m
Multiple Airlines
Deal found 7/16$293
This Kiwi.com deal was found by Cheapflights users on 7/16. 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 9/109:59 pm
IAH
-
FCA
1 stop22h 54m
Multiple Airlines
Mon 9/148:46 pm
FCA
-
IAH
1 stop23h 18m
Multiple Airlines
Deal found 7/16$305
This Kiwi.com deal was found by Cheapflights users on 7/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/138:43 pm
IAH
-
FCA
1 stop13h 57m
Multiple Airlines
Fri 8/2110:54 am
FCA
-
IAH
1 stop25h 04m
Multiple Airlines
Deal found 7/19$321
This Kiwi.com deal was found by Cheapflights users on 7/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/176:30 am
IAH
-
FCA
2 stops14h 49m
Multiple Airlines
Fri 8/2110:54 am
FCA
-
IAH
1 stop25h 04m
Multiple Airlines
Deal found 7/19$335
This Alaska Airlines deal was found by Cheapflights users on 7/15. 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.
Sat 10/242:52 pm
IAH
-
FCA
1 stop9h 07m
Alaska Airlines
Wed 10/286:44 am
FCA
-
IAH
1 stop9h 31m
Alaska Airlines
Deal found 7/15$349
This Kiwi.com deal was found by Cheapflights users on 7/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/116:30 am
IAH
-
FCA
2 stops27h 48m
Multiple Airlines
Fri 8/2110:54 am
FCA
-
IAH
1 stop25h 04m
Multiple Airlines
Deal found 7/19$352
This Delta deal was found by Cheapflights users on 7/17. 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.
Wed 9/235:46 pm
IAH
-
FCA
1 stop6h 57m
Delta
Wed 9/306:35 am
FCA
-
IAH
2 stops11h 55m
Delta
Deal found 7/17$354

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 July 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$293
(Kiwi.com)

One-way from

$149
(Kiwi.com)

Popular in

March

Cheapest in

October

Average price

$668
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.
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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. 14% potential increase in price ($97 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($35 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 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
Quickest round-trip

HoustonKalispell

IAH - FCA

IAHFCA

Houston George Bush Intcntl

Wed 9/23

5:00 am-11:29 am

1 stop7h 29m

Kalispell Glacier Park

Wed 9/30

5:12 pm-11:59 pm

1 stop5h 47m

$349

HoustonKalispell

IAH - FCA

IAHFCA

Houston George Bush Intcntl

Wed 9/23

7:00 am-5:18 pm

2 stops11h 18m

Kalispell Glacier Park

Wed 9/30

6:35 am-9:14 pm

2 stops13h 39m

$359

HoustonKalispell

IAH - FCA

IAHFCA

Houston George Bush Intcntl

Wed 8/19

5:15 am-10:04 am

1 stop5h 49m

Kalispell Glacier Park

Wed 8/26

7:15 am-4:56 pm

1 stop8h 41m

$369

HoustonKalispell

IAH - FCA

IAHFCA

Houston George Bush Intcntl

Sat 10/10

2:55 pm-10:59 pm

1 stop9h 04m

Kalispell Glacier Park

Fri 10/16

7:45 pm-5:14 pm

1 stop20h 29m

$384

HoustonKalispell

IAH - FCA

IAHFCA

Houston George Bush Intcntl

Sat 9/12

2:34 pm-10:56 pm

1 stop9h 22m

Kalispell Glacier Park

Mon 9/28

6:08 pm-5:13 pm

1 stop22h 05m

$414

HoustonKalispell

IAH - FCA

IAHFCA

Houston George Bush Intcntl

Sat 10/3

12:03 pm-10:59 pm

2 stops11h 56m

Kalispell Glacier Park

Sat 10/10

7:45 pm-9:56 am

2 stops13h 11m

$460

HoustonKalispell

IAH - FCA

IAHFCA

Houston George Bush Intcntl

Sat 11/7

2:24 pm-1:25 pm

2 stops24h 01m

Kalispell Glacier Park

Wed 11/11

2:05 pm-11:58 pm

1 stop8h 53m

$496
Cheapest one-way
Quickest one-way

HoustonKalispell

IAH - FCA

IAHFCA

Houston George Bush Intcntl

Mon 10/19

6:02 am-12:23 pm

1 stop7h 21m

$175

HoustonKalispell

IAH - FCA

IAHFCA

Houston George Bush Intcntl

Sat 10/3

2:55 pm-10:59 pm

1 stop9h 04m

$175

HoustonKalispell

IAH - FCA

IAHFCA

Houston George Bush Intcntl

Sat 9/5

2:34 pm-10:56 pm

1 stop9h 22m

$240

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/19

Showing 1-10 of 11 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 July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust 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.

Cheapflights Insights

Everything you need to know about your flight from Houston George Bush Intcntl Airport to Kalispell

What is the cheapest time of day to fly from IAH to FCA?

Find hourly flight availability from George Bush Intcntl to Kalispell. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 20, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Houston George Bush Intcntl Airport to Kalispell as you normally would.

How much does it cost to fly round-trip from Houston George Bush Intcntl Airport to Kalispell?

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 July 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
7.8
Good
8,483 reviews

Food

7.2

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.8

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Stacey-Ann,Aug 2023

IAH - ATL

The staff made boarding as easy as possible. Although it was a full flight, everyone was seated in a timely manner and we arrived early.
Delta
7.8
Good
8,483 reviews
Delta
7.8
Good
8,483 reviews

Food

7.2

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.8

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Stacey-Ann,Aug 2023

IAH - ATL

The staff made boarding as easy as possible. Although it was a full flight, everyone was seated in a timely manner and we arrived early.
United Airlines
7.4
Good
10,015 reviews
Delta
7.8
Good
8,483 reviews

Food

7.2

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.8

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Stacey-Ann,Aug 2023

IAH - ATL

The staff made boarding as easy as possible. Although it was a full flight, everyone was seated in a timely manner and we arrived early.
American Airlines
7.1
Good
11,832 reviews
Delta
7.8
Good
8,483 reviews

Food

7.2

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.8

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Stacey-Ann,Aug 2023

IAH - ATL

The staff made boarding as easy as possible. Although it was a full flight, everyone was seated in a timely manner and we arrived early.

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, United Airlines can have you in Kalispell from Houston George Bush Intcntl Airport in 7h 29m. 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 United Airlines. Our recent data shows that you can find tickets from as low as $300 on this airline. Additional options worth looking into are Delta and American Airlines, starting at $326 and $348 round-trip. United Airlines is currently priced 46% below the average price you’ll pay for this route.

  • 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 July 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$300Average$483FlexibilityNo cancel feeOn-time69%
DeltaCheapest$326Average$472FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$348Average$643FlexibilityNo cancel feeOn-time71%

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