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Kalispell

$131+ 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 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — FCA
Dec 4 — Dec 111
Thu 12/4
Thu 12/11
1 adult, Economy
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Cheapflights Tip: The best prices from Houston George Bush Intcntl to Kalispell Glacier Park are usually found in January or November, booked 61 days in advance, depart on a Monday or Sunday and return on a Monday

Cheap 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 November 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$237
(Delta)

One-way from

$131
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$381
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
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One-way flight from Houston George Bush Intcntl to Kalispell Glacier Park
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High demand for flights, 1% potential price rise
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Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find 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 November 4, 2025.

This Delta deal was found by Cheapflights users on 11/2. 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 12/66:40 amIAH - FCA
1 stop8h 49mDelta
Wed 12/105:00 amFCA - IAH
1 stop5h 45mDelta
Deal found 11/2$237
This Delta deal was found by Cheapflights users on 11/3. 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 12/512:40 pmIAH - FCA
2 stops11h 30mDelta
Thu 12/185:00 amFCA - IAH
1 stop5h 45mDelta
Deal found 11/3$242
This Delta deal was found by Cheapflights users on 11/3. 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 11/2711:00 amIAH - FCA
2 stops13h 00mDelta
Wed 12/36:06 pmFCA - IAH
2 stops13h 45mDelta
Deal found 11/3$278
This Delta deal was found by Cheapflights users on 11/3. 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 11/2711:00 amIAH - FCA
2 stops13h 00mDelta
Tue 12/25:00 amFCA - IAH
1 stop5h 45mDelta
Deal found 11/3$297
This Alaska Airlines deal was found by Cheapflights users on 11/1. 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 12/166:08 amIAH - FCA
1 stop7h 12mAlaska Airlines
Tue 1/68:10 pmFCA - IAH
1 stop8h 30mAlaska Airlines
Deal found 11/1$298
This Delta deal was found by Cheapflights users on 11/3. 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 12/156:40 amIAH - FCA
1 stop8h 16mDelta
Fri 1/95:05 amFCA - IAH
1 stop5h 54mDelta
Deal found 11/3$299
This Kiwi.com deal was found by Cheapflights users on 11/3. 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 12/175:03 pmIAH - FCA
1 stop29h 00mMultiple Airlines
Thu 1/89:06 pmFCA - IAH
1 stop15h 46mMultiple Airlines
Deal found 11/3$302
This Kiwi.com deal was found by Cheapflights users on 11/1. 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 12/189:55 amIAH - FCA
1 stop12h 08mMultiple Airlines
Thu 1/89:06 pmFCA - IAH
1 stop15h 46mMultiple Airlines
Deal found 11/1$309

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 November 4, 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Kalispell that are best for you.

Fly from

George Bush Intcntl

Fly to

Kalispell

Route

Depart

Return

Price

HoustonKalispell

IAH - FCA

IAHFCA

Houston George Bush Intcntl

Tue 4/7

6:30 am-1:51 pm

1 stop8h 21m

Kalispell Glacier Park

Wed 4/8

3:00 pm-11:00 pm

1 stop7h 00m

$237

HoustonKalispell

IAH - FCA

IAHFCA

Houston George Bush Intcntl

Sat 12/6

6:40 am-2:29 pm

1 stop8h 49m

Kalispell Glacier Park

Wed 12/10

5:00 am-11:45 am

1 stop5h 45m

$237

HoustonKalispell

IAH - FCA

IAHFCA

Houston George Bush Intcntl

Fri 12/5

11:36 am-5:25 pm

1 stop6h 49m

Kalispell Glacier Park

Thu 12/18

5:00 am-11:45 am

1 stop5h 45m

$268

HoustonKalispell

IAH - FCA

IAHFCA

Houston George Bush Intcntl

Thu 1/29

11:34 am-5:14 pm

1 stop6h 40m

Kalispell Glacier Park

Sun 2/1

5:24 am-11:59 am

1 stop5h 35m

$292

HoustonKalispell

IAH - FCA

IAHFCA

Houston George Bush Intcntl

Mon 12/15

6:40 am-1:56 pm

1 stop8h 16m

Kalispell Glacier Park

Fri 1/9

5:54 pm-9:30 am

2 stops14h 36m

$304

HoustonKalispell

IAH - FCA

IAHFCA

Houston George Bush Intcntl

Thu 11/27

7:20 am-1:36 pm

1 stop7h 16m

Kalispell Glacier Park

Wed 12/3

2:37 pm-10:45 pm

1 stop7h 08m

$317

HoustonKalispell

IAH - FCA

IAHFCA

Houston George Bush Intcntl

Mon 12/15

6:40 am-1:56 pm

1 stop8h 16m

Kalispell Glacier Park

Sat 1/10

3:21 pm-11:17 pm

1 stop6h 56m

$323

HoustonKalispell

IAH - FCA

IAHFCA

Houston George Bush Intcntl

Tue 12/16

6:40 am-1:56 pm

1 stop8h 16m

Kalispell Glacier Park

Fri 1/9

5:54 pm-9:30 am

2 stops14h 36m

$328

HoustonKalispell

IAH - FCA

IAHFCA

Houston George Bush Intcntl

Tue 12/2

7:59 pm-9:50 am

2 stops38h 51m

$131

HoustonKalispell

IAH - FCA

IAHFCA

Houston George Bush Intcntl

Tue 12/2

11:36 am-5:25 pm

1 stop6h 49m

$150

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

Showing 1-10 of 17 results
1
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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 November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Houston George Bush Intcntl Airport-Kalispell flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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

How far ahead should I book a flight from Houston George Bush Intcntl Airport to Kalispell?

Use this chart to determine the optimal time to book a round-trip flight from George Bush Intcntl to Kalispell. Price data was last updated on October 31, 2025.

Booking 61 days in advance of your planned departure date is, on average, the best time to get cheap flights from Houston George Bush Intcntl Airport to Kalispell. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Kalispell (average of $221). Flying from Houston George Bush Intcntl Airport to Kalispell in February is currently the most expensive (average of $455). 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.

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 November 4, 2025.

It’s optimal to fly from Houston George Bush Intcntl Airport to Kalispell in the afternoon. By choosing this option you can save up to 34% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from Houston George Bush Intcntl Airport to Kalispell?

Use this chart to determine the cheapest time to fly round-trip from George Bush Intcntl to Kalispell. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Houston George Bush Intcntl Airport to Kalispell flight should consider departing on Monday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 November 4, 2025.
Read through reviews of airlines operating flights from Houston George Bush Intcntl Airport to Kalispell, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,002 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

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
8,002 reviews
Delta
7.9
Good
8,002 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

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
8,997 reviews
Delta
7.9
Good
8,002 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

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
7.2
Good
11,038 reviews
Delta
7.9
Good
8,002 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

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 $237, Delta can have you in Kalispell from Houston George Bush Intcntl Airport in 8h 21m. Houston George Bush Intcntl Airport and Kalispell are separated by a distance of 1611 mi.

  • 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 $310 and $347 round-trip. Delta 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.

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

    Currently, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Kalispell (average of $221). Flying from Houston George Bush Intcntl Airport to Kalispell in February is currently the most expensive (average of $455). 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
East Glacier Park
Columbia Falls

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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 November 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$256Average$387FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$310Average$505FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$347Average$538FlexibilityNo cancel feeOn-time71%

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