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$272+ Cheap flights from Kalispell (FCA) to Houston

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/1. Fares are subject to change and may not be available on all flights or dates of travel.
FCA — HOU
May 18 — May 251
Mon 5/18
Mon 5/25
1 adult, Economy
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Cheap 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 April 18, 2026.

This Kiwi.com deal was found by Cheapflights users on 4/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/110:36 am
FCA
-
IAH
1 stop24h 57m
Multiple Airlines
Wed 6/310:05 pm
IAH
-
FCA
2 stops36h 36m
Multiple Airlines
Deal found 4/14$272
This Kiwi.com deal was found by Cheapflights users on 4/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/110:36 am
FCA
-
IAH
1 stop24h 57m
Multiple Airlines
Thu 6/41:28 pm
IAH
-
FCA
1 stop21h 13m
Multiple Airlines
Deal found 4/14$279
This American Airlines deal was found by Cheapflights users on 4/17. 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.
Fri 5/223:50 pm
FCA
-
HOU
1 stop7h 09m
American Airlines
Mon 5/256:03 am
HOU
-
FCA
1 stop6h 32m
American Airlines
Deal found 4/17$349
This Delta deal was found by Cheapflights users on 4/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/101:29 pm
FCA
-
IAH
1 stop7h 23m
Delta
Sun 6/145:40 pm
IAH
-
FCA
1 stop6h 58m
Delta
Deal found 4/15$349
This American Airlines deal was found by Cheapflights users on 4/17. 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.
Fri 5/2212:25 pm
FCA
-
IAH
1 stop6h 22m
American Airlines
Mon 5/255:00 am
IAH
-
FCA
2 stops12h 03m
American Airlines
Deal found 4/17$374
This Alaska Airlines deal was found by Cheapflights users on 4/13. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/264:14 pm
FCA
-
IAH
1 stop20h 32m
Alaska Airlines
Fri 5/295:57 pm
IAH
-
FCA
1 stop24h 03m
Alaska Airlines
Deal found 4/13$384
This Expedia deal was found by Cheapflights users on 4/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/155:40 pm
FCA
-
IAH
1 stop11h 43m
Alaska Airlines
Sun 5/175:57 pm
IAH
-
FCA
1 stop24h 03m
Alaska Airlines
Deal found 4/18$419
This American Airlines deal was found by Cheapflights users on 4/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/183:50 pm
FCA
-
IAH
1 stop7h 09m
American Airlines
Sun 6/215:00 am
IAH
-
FCA
1 stop7h 35m
American Airlines
Deal found 4/14$429
This Kiwi.com deal was found by Cheapflights users on 4/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1910:31 am
FCA
-
IAH
2 stops11h 37m
Multiple Airlines
Sun 6/217:15 am
IAH
-
FCA
1 stop27h 26m
Multiple Airlines
Deal found 4/14$433
This Delta deal was found by Cheapflights users on 4/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/2512:22 pm
FCA
-
IAH
1 stop8h 30m
Delta
Mon 6/296:30 am
IAH
-
FCA
1 stop8h 58m
Delta
Deal found 4/14$444
This American Airlines deal was found by Cheapflights users on 4/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/183:50 pm
FCA
-
HOU
1 stop7h 09m
American Airlines
Sun 6/219:30 am
HOU
-
FCA
1 stop6h 30m
American Airlines
Deal found 4/14$484
This American Airlines deal was found by Cheapflights users on 4/18. 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.
Fri 6/193:50 pm
FCA
-
HOU
1 stop7h 09m
American Airlines
Mon 6/226:03 am
HOU
-
FCA
1 stop6h 32m
American Airlines
Deal found 4/18$579

Find 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 April 18, 2026.

Round-trip from

$272
(Kiwi.com)

Popular in

March

Cheapest in

January

Average price

$438
From Kalispell Glacier Park to Houston
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($115 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

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 April 18, 2026.
Use the filters below to find and compare flights from Kalispell to Houston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KalispellHouston

FCA - HOU

FCAHOU

Kalispell Glacier Park

Fri 5/22

3:50 pm-11:59 pm

1 stop7h 09m

Houston Hobby

Mon 5/25

6:03 am-11:35 am

1 stop6h 32m

$349

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

Wed 6/10

12:22 pm-9:52 pm

1 stop8h 30m

Houston George Bush Intcntl

Sun 6/14

5:40 pm-11:38 pm

1 stop6h 58m

$349

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

Fri 5/22

3:50 pm-11:59 pm

1 stop7h 09m

Houston George Bush Intcntl

Mon 5/25

7:00 am-3:00 pm

1 stop9h 00m

$349

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

Fri 6/19

10:31 am-11:08 pm

2 stops11h 37m

Houston George Bush Intcntl

Sun 6/21

7:15 am-9:41 am

1 stop27h 26m

$433

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

Sat 5/23

12:35 pm-11:04 pm

1 stop9h 29m

Houston George Bush Intcntl

Wed 5/27

5:04 am-11:29 am

1 stop7h 25m

$449

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

Sat 8/29

5:00 pm-11:50 pm

1 stop5h 50m

Houston George Bush Intcntl

Tue 9/1

5:04 am-11:26 am

1 stop7h 22m

$449

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

Tue 5/26

4:14 pm-1:46 pm

1 stop20h 32m

Houston George Bush Intcntl

Fri 5/29

5:57 pm-10:51 am

2 stops17h 54m

$461
Quickest round-trip

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

Fri 6/19

5:28 pm-12:41 am

1 stop6h 13m

Houston George Bush Intcntl

Mon 6/22

5:15 am-10:01 am

1 stop5h 46m

$484

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

Sat 5/30

12:35 pm-8:50 pm

1 stop7h 15m

Houston George Bush Intcntl

Wed 6/3

5:04 am-11:29 am

1 stop7h 25m

$484

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

Fri 6/26

12:22 pm-9:52 pm

1 stop8h 30m

Houston George Bush Intcntl

Sun 6/28

6:30 am-2:28 pm

1 stop8h 58m

$534

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 25 resultsSorted by cheapest first
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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, April is the cheapest month in which you can book a flight from Kalispell to Houston (average of $118). Flying from Kalispell to Houston in February is currently the most expensive (average of $512). 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.

How much does it cost to fly round-trip from Kalispell to Houston?

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 April 18, 2026.
Read reviews from past customers who have flown Delta and United 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
7.9
Good
8,422 reviews

Boarding

8.1

Comfort

7.9

Crew

8.5

Food

7.2

Overall

7.9

Entertainment

7.8

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
8,422 reviews
Delta
7.9
Good
8,422 reviews

Boarding

8.1

Comfort

7.9

Crew

8.5

Food

7.2

Overall

7.9

Entertainment

7.8

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
9,604 reviews
Delta
7.9
Good
8,422 reviews

Boarding

8.1

Comfort

7.9

Crew

8.5

Food

7.2

Overall

7.9

Entertainment

7.8

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 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 2 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 7h 09m. Your travel time can differ by up to 1h 21m. The distance between Kalispell and Houston is about 1633 mi. This flight may include one or multiple stops.

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

    Delta, at $118, was found to be the cheapest airline from Kalispell to Houston. An alternate airline flying to your destination would be United Airlines. Delta is currently priced 71% below the average price you’ll pay for this route.

  • 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, April is the cheapest month in which you can book a flight from Kalispell to Houston (average of $118). Flying from Kalispell to Houston in February is currently the most expensive (average of $512). 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

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 2 airlines flying from Kalispell to Houston

Discover the top 2 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 April 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$118Average$354FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$287Average$569FlexibilityNo cancel feeOn-time69%

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