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Kalispell

$128+ 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 8/24. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — FCA
Jul 19 — Jul 261
Sat 7/19
Sat 7/26
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 October or November, booked 61 days in advance, depart on a Monday or Tuesday 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 July 14, 2025.

Round-trip from

$256
(Alaska Airlines)

One-way from

$128
(Alaska Airlines)

Popular in

December

Cheapest in

October

Average price

$536
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, 4% potential price rise
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Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 14, 2025.

This Alaska Airlines deal was found by Cheapflights users on 7/14. 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 8/268:00 amIAH - FCA
1 stop9h 11mAlaska Airlines
Sat 8/308:02 pmFCA - IAH
1 stop9h 22mAlaska Airlines
Deal found 7/14$256
This American Airlines deal was found by Cheapflights users on 7/12. 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 8/168:00 amIAH - FCA
1 stop7h 57mAmerican Airlines
Fri 8/223:49 pmFCA - IAH
1 stop5h 26mAmerican Airlines
Deal found 7/12$257
This Delta deal was found by Cheapflights users on 7/13. 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 8/2712:51 pmIAH - FCA
2 stops12h 02mDelta
Thu 9/45:20 amFCA - IAH
1 stop5h 36mDelta
Deal found 7/13$262
This United Airlines deal was found by Cheapflights users on 7/14. 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 8/136:05 amIAH - FCA
1 stop8h 16mUnited Airlines
Mon 8/1812:42 pmFCA - IAH
1 stop10h 15mUnited Airlines
Deal found 7/14$393
This Mytrip deal was found by Cheapflights users on 7/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/262:18 pmIAH - FCA
3 stops20h 32mMultiple Airlines
Thu 7/3110:40 amFCA - IAH
2 stops17h 55mMultiple Airlines
Deal found 7/12$414

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 14, 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

Thu 9/4

9:32 am-4:43 pm

1 stop8h 11m

Kalispell Glacier Park

Sun 9/7

5:33 pm-5:45 am

1 stop11h 12m

$233

HoustonKalispell

IAH - FCA

IAHFCA

Houston George Bush Intcntl

Tue 8/26

8:00 am-4:11 pm

1 stop9h 11m

Kalispell Glacier Park

Sat 8/30

8:02 pm-6:24 am

1 stop9h 22m

$256

HoustonKalispell

IAH - FCA

IAHFCA

Houston George Bush Intcntl

Sat 8/16

8:00 am-2:57 pm

1 stop7h 57m

Kalispell Glacier Park

Fri 8/22

3:49 pm-10:15 pm

1 stop5h 26m

$257

HoustonKalispell

IAH - FCA

IAHFCA

Houston George Bush Intcntl

Wed 8/27

12:51 pm-11:53 pm

2 stops12h 02m

Kalispell Glacier Park

Thu 9/4

5:20 am-11:56 am

1 stop5h 36m

$262

HoustonKalispell

IAH - FCA

IAHFCA

Houston George Bush Intcntl

Sun 8/31

6:00 am-12:27 pm

1 stop7h 27m

Kalispell Glacier Park

Sat 9/6

8:02 pm-6:24 am

1 stop9h 22m

$307

HoustonKalispell

IAH - FCA

IAHFCA

Houston George Bush Intcntl

Wed 8/13

6:05 am-1:21 pm

1 stop8h 16m

Kalispell Glacier Park

Mon 8/18

12:42 pm-11:57 pm

1 stop10h 15m

$393

HoustonKalispell

IAH - FCA

IAHFCA

Houston George Bush Intcntl

Sun 8/24

8:00 am-4:11 pm

1 stop9h 11m

$128

HoustonKalispell

IAH - FCA

IAHFCA

Houston George Bush Intcntl

Wed 8/20

5:41 pm-11:53 pm

1 stop7h 12m

$129

HoustonKalispell

IAH - FCA

IAHFCA

Houston George Bush Intcntl

Sat 9/6

10:02 pm-4:43 pm

2 stops19h 41m

$146

HoustonKalispell

IAH - FCA

IAHFCA

Houston George Bush Intcntl

Sun 8/24

7:25 am-3:28 pm

1 stop9h 03m

$174

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/14

Showing 1-10 of 11 results
1
2

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 July 11, 2025.

Booking 46 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, October is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Kalispell (average of $373). Flying from Houston George Bush Intcntl Airport to Kalispell in July is currently the most expensive (average of $608). 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 July 14, 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 35% 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 July 14, 2025.
Read through reviews of airlines operating flights from Houston George Bush Intcntl Airport to Kalispell, such as Alaska Airlines, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Food

7.1

Entertainment

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Food

7.1

Entertainment

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
Delta
8.0
Very good
7,953 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Food

7.1

Entertainment

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
United Airlines
7.4
Good
8,856 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Food

7.1

Entertainment

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Food

7.1

Entertainment

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.

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 4 different airlines.

  • 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 Alaska Airlines. Our recent data shows that you can find tickets from as low as $256 on this airline. Additional options worth looking into are American Airlines and Delta, starting at $257 and $262 round-trip. Alaska Airlines is currently priced 48% 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 Alaska Airlines. You may also be able to find cheap deals on American Airlines and Delta, with prices starting from $129 and $134, 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, October is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Kalispell (average of $373). Flying from Houston George Bush Intcntl Airport to Kalispell in July is currently the most expensive (average of $608). 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
Polson

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Top 4 airlines flying from George Bush Intcntl to Kalispell

Discover the top 4 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 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$221Average$592FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$256Average$500FlexibilityNo cancel feeOn-time71%
DeltaCheapest$256Average$383FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$357Average$581FlexibilityNo cancel feeOn-time69%

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