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$167+ Cheap flights from Kalispell (FCA) to Houston

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.
FCA — HOU
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
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Cheap flight deals from Kalispell to Houston

Discover tips and strategies to find the most affordable flight options for your journey from Kalispell (FCA) to Houston (HO1). 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 August 18, 2025.

Round-trip from

$257
(American Airlines)

One-way from

$167
(Kiwi.com)

Popular in

February

Cheapest in

May

Average price

$387
From Kalispell Glacier Park to Houston
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One-way flight from Kalispell Glacier Park to Houston
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Highest demand for flights based on searches. 7% potential increase in price ($34 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Kalispell to Houston

Cheapest flights from Kalispell to Houston
Explore the most affordable flight options available from Kalispell to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2025.

This American Airlines deal was found by Cheapflights users on 8/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/231:14 pmFCA - IAH
1 stop9h 29mAmerican Airlines
Tue 10/286:00 amIAH - FCA
1 stop7h 43mAmerican Airlines
Deal found 8/16$257
This Delta deal was found by Cheapflights users on 8/17. 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.
Thu 9/255:20 amFCA - IAH
1 stop5h 31mDelta
Fri 10/37:15 pmIAH - FCA
1 stop6h 07mDelta
Deal found 8/17$289
This Delta deal was found by Cheapflights users on 8/16. 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 10/233:24 pmFCA - IAH
1 stop6h 32mDelta
Tue 10/281:29 pmIAH - FCA
2 stops10h 40mDelta
Deal found 8/16$294
This American Airlines deal was found by Cheapflights users on 8/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/251:28 pmFCA - IAH
1 stop8h 52mAmerican Airlines
Fri 10/36:20 amIAH - FCA
1 stop7h 18mAmerican Airlines
Deal found 8/17$344
This Alaska Airlines deal was found by Cheapflights users on 8/17. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/261:07 pmFCA - IAH
2 stops16h 17mAlaska Airlines
Fri 10/35:59 pmIAH - FCA
1 stop20h 53mAlaska Airlines
Deal found 8/17$355
This United Airlines deal was found by Cheapflights users on 8/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/55:15 pmFCA - IAH
1 stop5h 40mUnited Airlines
Sun 9/75:00 amIAH - FCA
1 stop6h 06mUnited Airlines
Deal found 8/17$372
This Delta deal was found by Cheapflights users on 8/17. 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 9/55:20 amFCA - IAH
1 stop5h 36mDelta
Sun 9/75:41 pmIAH - FCA
1 stop7h 12mDelta
Deal found 8/17$398
This Alaska Airlines deal was found by Cheapflights users on 8/16. 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.
Thu 10/236:35 pmFCA - IAH
2 stops21h 05mAlaska Airlines
Tue 10/287:00 amIAH - FCA
2 stops31h 27mAlaska Airlines
Deal found 8/16$406
This Delta deal was found by Cheapflights users on 8/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/35:20 amFCA - IAH
1 stop5h 36mDelta
Wed 9/106:50 pmIAH - FCA
1 stop5h 20mDelta
Deal found 8/18$414
This Delta deal was found by Cheapflights users on 8/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/35:20 amFCA - IAH
1 stop5h 36mDelta
Sat 9/65:46 pmIAH - FCA
1 stop7h 07mDelta
Deal found 8/18$423
This Delta deal was found by Cheapflights users on 8/17. 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 9/35:20 amFCA - HOU
2 stops11h 19mDelta
Sat 9/61:05 pmHOU - FCA
2 stops11h 48mDelta
Deal found 8/17$629
This American Airlines deal was found by Cheapflights users on 8/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/93:49 pmFCA - HOU
1 stop16h 55mAmerican Airlines
Thu 9/118:32 pmHOU - FCA
1 stop18h 51mAmerican Airlines
Deal found 8/18$687

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kalispell to Houston 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 August 18, 2025.
Use the filters below to find and compare flights from Kalispell to Houston that are best for you.

Fly from

Kalispell

Fly to

Houston

Route

Depart

Return

Price

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

Thu 10/23

1:14 pm-11:43 pm

1 stop9h 29m

Houston George Bush Intcntl

Tue 10/28

6:00 am-12:43 pm

1 stop7h 43m

$257

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

Thu 9/25

5:20 am-11:51 am

1 stop5h 31m

Houston George Bush Intcntl

Fri 10/3

7:15 pm-12:22 am

1 stop6h 07m

$289

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

Thu 10/23

3:24 pm-10:56 pm

1 stop6h 32m

Houston George Bush Intcntl

Tue 10/28

1:29 pm-11:09 pm

2 stops10h 40m

$294

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

Thu 9/25

1:28 pm-11:20 pm

1 stop8h 52m

Houston George Bush Intcntl

Fri 10/3

6:20 am-12:38 pm

1 stop7h 18m

$344

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

Fri 9/26

3:49 pm-10:32 pm

1 stop5h 43m

Houston George Bush Intcntl

Fri 10/3

6:20 am-12:38 pm

1 stop7h 18m

$344

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

Fri 9/26

1:07 pm-6:24 am

2 stops16h 17m

Houston George Bush Intcntl

Fri 10/3

5:59 pm-1:52 pm

1 stop20h 53m

$355

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

Fri 9/5

5:15 pm-11:55 pm

1 stop5h 40m

Houston George Bush Intcntl

Sun 9/7

5:00 am-10:06 am

1 stop6h 06m

$372

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

Fri 9/5

5:20 am-11:56 am

1 stop5h 36m

Houston George Bush Intcntl

Sun 9/7

5:41 pm-11:53 pm

1 stop7h 12m

$398

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

Thu 10/23

6:35 pm-4:40 pm

2 stops21h 05m

Houston George Bush Intcntl

Tue 10/28

7:00 am-1:27 pm

2 stops31h 27m

$406

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

Wed 9/3

5:20 am-11:56 am

1 stop5h 36m

Houston George Bush Intcntl

Wed 9/10

6:50 pm-11:10 pm

1 stop5h 20m

$414

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

Showing 1-10 of 27 results
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Best time to book a flight from Kalispell to Houston

Have a flexible travel schedule? Discover the best time to fly to Houston from Kalispell 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 Kalispell to Houston

What is the cheapest month to book a flight from Kalispell to Houston?

Currently, September is the cheapest month in which you can book a flight from Kalispell to Houston (average of $230). Flying from Kalispell to Houston in March is currently the most expensive (average of $331). 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 FCA to HOU?

Find hourly flight availability from Kalispell to Houston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 18, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 12% on flights from Kalispell to Houston by exploring options for tickets in the morning.

Reviews of airlines servicing Houston

Get insights into the airlines that provide service to Houston. 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 Houston. Reviews last updated August 18, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Kalispell to Houston. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,981 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,925 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Kalispell to Houston. 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 from for flights from Kalispell to Houston?

    Kalispell Glacier Park (FCA) is the airport you will fly out of if you book a flight from Kalispell to Houston. You should not have trouble finding flights to Houston from Glacier Park; the airport handles an average of 0 outbound flights to Houston per day. You should also have plenty of airline options to choose from since 3 airlines have flights from the Kalispell airport to Houston. It is only a 8.4 mi journey to Glacier Park (FCA) from Kalispell’s city center.

  • How long is the flight from Kalispell to Houston?

    American Airlines and Delta can get you from Kalispell to Houston in just under 5h 31m. Your travel time can differ by up to 3h 58m. The distance between Kalispell and Houston is about 1611 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Kalispell to Houston round-trip?

    American Airlines, at $256, was found to be the cheapest airline from Kalispell to Houston.Alternate airlines to your destination round-trip include Delta and United Airlines. American Airlines is currently priced 35% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Kalispell to Houston one-way?

    One-way options have recently been found by users for as low as $174 on United Airlines. Other airlines that offer cheap prices include Delta from $315 and American Airlines from $344 one-way.

  • Can I find deals for flights from Kalispell to Houston that include hotel bookings?

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

  • How can I find direct flights from Kalispell to Houston?

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

  • Can I find deals for business class flights from Kalispell to Houston?

    Yes. Cheapflights offers flight deals from Kalispell to Houston 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 Kalispell to Houston?

    Currently, September is the cheapest month in which you can book a flight from Kalispell to Houston (average of $230). Flying from Kalispell to Houston in March is currently the most expensive (average of $331). 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

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Alternative routes for Kalispell to Houston

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Top 3 airlines flying from Kalispell to Houston

Discover the top 3 airlines that operate flights from Kalispell to Houston. 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 August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$256Average$432FlexibilityNo cancel feeOn-time71%
DeltaCheapest$256Average$456FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$276Average$488FlexibilityNo cancel feeOn-time69%

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