HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Kalispell

$222+ 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 6/11. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — FCA
Apr 9 — Apr 161
Thu 4/9
Thu 4/16
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from George Bush Intcntl to Kalispell 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 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 March 10, 2026.

This Alaska Airlines deal was found by Cheapflights users on 3/9. 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 3/9$309
This Delta deal was found by Cheapflights users on 3/8. 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 9/1211:50 am
IAH
-
FCA
2 stops12h 56m
Delta
Thu 9/246:59 am
FCA
-
IAH
1 stop6h 00m
Delta
Deal found 3/8$314
This American Airlines deal was found by Cheapflights users on 3/9. 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 5/236:02 am
IAH
-
FCA
1 stop8h 16m
American Airlines
Wed 5/271:25 pm
FCA
-
IAH
1 stop9h 27m
American Airlines
Deal found 3/9$329
This United Airlines deal was found by Cheapflights users on 3/8. 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 6/46:30 am
IAH
-
FCA
1 stop8h 00m
United Airlines
Tue 6/95:28 pm
FCA
-
IAH
1 stop5h 31m
United Airlines
Deal found 3/8$330
This Delta deal was found by Cheapflights users on 3/9. 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 4/1512:25 pm
IAH
-
FCA
1 stop6h 05m
Delta
Mon 4/202:49 pm
FCA
-
IAH
1 stop7h 52m
Delta
Deal found 3/9$334
This Delta deal was found by Cheapflights users on 3/6. 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.
Tue 9/296:30 am
IAH
-
FCA
2 stops12h 12m
Delta
Sat 10/36:59 am
FCA
-
IAH
1 stop6h 00m
Delta
Deal found 3/6$339
This Delta deal was found by Cheapflights users on 3/7. 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 4/106:30 am
IAH
-
FCA
1 stop7h 58m
Delta
Mon 4/132:49 pm
FCA
-
IAH
1 stop7h 52m
Delta
Deal found 3/7$344
This Delta deal was found by Cheapflights users on 3/6. 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 4/176:35 am
IAH
-
FCA
2 stops11h 55m
Delta
Mon 4/202:49 pm
FCA
-
IAH
1 stop7h 52m
Delta
Deal found 3/6$349
This Alaska Airlines deal was found by Cheapflights users on 3/5. 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.
Wed 4/157:00 am
IAH
-
FCA
1 stop13h 46m
Alaska Airlines
Mon 4/208:26 pm
FCA
-
IAH
1 stop7h 55m
Alaska Airlines
Deal found 3/5$359
This Delta deal was found by Cheapflights users on 3/9. 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 10/311:30 am
IAH
-
FCA
2 stops12h 32m
Delta
Wed 10/73:00 pm
FCA
-
IAH
1 stop6h 48m
Delta
Deal found 3/9$374
This Delta deal was found by Cheapflights users on 3/7. 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.
Sun 6/285:50 pm
IAH
-
FCA
1 stop6h 56m
Delta
Sat 7/45:25 am
FCA
-
IAH
1 stop5h 54m
Delta
Deal found 3/7$379

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 March 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$309
(Alaska Airlines)

One-way from

$222
(Kiwi.com)

Popular in

February

Cheapest in

September

Average price

$499
Provider with most accurate pricing for Houston George Bush Intcntl-Kalispell Glacier Park flight deals.
Search Deals
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. 11% potential increase in price ($59 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 10, 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

Tue 8/4

5:15 am-10:01 am

1 stop5h 46m

Kalispell Glacier Park

Tue 8/11

4:08 pm-12:22 am

1 stop7h 14m

$399

HoustonKalispell

IAH - FCA

IAHFCA

Houston George Bush Intcntl

Tue 5/5

4:46 pm-11:51 pm

1 stop8h 05m

Kalispell Glacier Park

Sat 5/9

6:35 am-3:46 pm

1 stop8h 11m

$399

HoustonKalispell

IAH - FCA

IAHFCA

Houston George Bush Intcntl

Tue 5/5

6:55 am-1:31 pm

1 stop7h 36m

Kalispell Glacier Park

Sat 5/9

2:33 pm-11:58 pm

1 stop8h 25m

$399

HoustonKalispell

IAH - FCA

IAHFCA

Houston George Bush Intcntl

Sat 5/2

6:55 am-1:31 pm

1 stop7h 36m

Kalispell Glacier Park

Tue 5/5

2:33 pm-11:58 pm

1 stop8h 25m

$434

HoustonKalispell

IAH - FCA

IAHFCA

Houston George Bush Intcntl

Thu 6/11

6:30 am-1:30 pm

1 stop8h 00m

Kalispell Glacier Park

Sun 6/14

5:28 pm-12:41 am

1 stop6h 13m

$434

HoustonKalispell

IAH - FCA

IAHFCA

Houston George Bush Intcntl

Tue 8/4

11:30 am-11:46 pm

2 stops13h 16m

Kalispell Glacier Park

Tue 8/11

5:25 am-12:19 pm

1 stop5h 54m

$464

HoustonKalispell

IAH - FCA

IAHFCA

Houston George Bush Intcntl

Tue 8/11

6:30 am-5:42 pm

2 stops12h 12m

Kalispell Glacier Park

Sat 8/15

5:25 am-12:19 pm

1 stop5h 54m

$499
Quickest round-trip

HoustonKalispell

IAH - FCA

IAHFCA

Houston George Bush Intcntl

Thu 6/11

5:50 pm-11:46 pm

1 stop6h 56m

Kalispell Glacier Park

Sun 6/14

6:59 am-1:59 pm

1 stop6h 00m

$509

HoustonKalispell

IAH - FCA

IAHFCA

Houston George Bush Intcntl

Sun 5/17

6:55 am-1:31 pm

1 stop7h 36m

Kalispell Glacier Park

Sun 5/24

10:42 am-7:57 pm

1 stop8h 15m

$533
Cheapest one-way

HoustonKalispell

IAH - FCA

IAHFCA

Houston George Bush Intcntl

Fri 5/15

2:46 pm-11:58 pm

1 stop10h 12m

$225

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/8

Showing 1-10 of 17 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 March.
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.

Cheapflights Insights

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

What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Kalispell?

Currently, December is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Kalispell (average of $214). Flying from Houston George Bush Intcntl Airport to Kalispell in November is currently the most expensive (average of $619). 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.

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 March 10, 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
8,276 reviews

Entertainment

7.8

Overall

7.9

Food

7.2

Crew

8.5

Boarding

8.1

Comfort

7.9

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
8,276 reviews
Delta
7.9
Good
8,276 reviews

Entertainment

7.8

Overall

7.9

Food

7.2

Crew

8.5

Boarding

8.1

Comfort

7.9

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
9,409 reviews
Delta
7.9
Good
8,276 reviews

Entertainment

7.8

Overall

7.9

Food

7.2

Crew

8.5

Boarding

8.1

Comfort

7.9

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
11,413 reviews
Delta
7.9
Good
8,276 reviews

Entertainment

7.8

Overall

7.9

Food

7.2

Crew

8.5

Boarding

8.1

Comfort

7.9

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 $399, United Airlines can have you in Kalispell from Houston George Bush Intcntl Airport in 5h 46m. 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 45% 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?

    $128 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Delta 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.

  • What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Kalispell?

    Currently, December is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Kalispell (average of $214). Flying from Houston George Bush Intcntl Airport to Kalispell in November is currently the most expensive (average of $619). 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

Traveling to a place near Kalispell?

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

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.

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 March 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$256Average$418FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$286Average$463FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$347Average$530FlexibilityNo cancel feeOn-time71%

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.