Houston

$170+ 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 3/25. Fares are subject to change and may not be available on all flights or dates of travel.
FCA — HOU
Mar 25 — Apr 11
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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 February 23, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/21. 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 4/1612:33 pm
FCA
-
IAH
1 stop16h 28m
Multiple Airlines
Wed 4/2210:30 am
IAH
-
FCA
1 stop26h 13m
Multiple Airlines
Deal found 2/21$260
This Delta deal was found by Cheapflights users on 2/21. 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 4/112:23 pm
FCA
-
IAH
1 stop7h 46m
Delta
Fri 4/246:25 am
IAH
-
FCA
1 stop8h 29m
Delta
Deal found 2/21$289
This Kiwi.com deal was found by Cheapflights users on 2/21. 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.
Sun 4/1212:33 pm
FCA
-
IAH
2 stops34h 21m
Multiple Airlines
Wed 4/229:33 pm
IAH
-
FCA
1 stop15h 10m
Multiple Airlines
Deal found 2/21$291
This Delta deal was found by Cheapflights users on 2/21. 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 4/1512:10 pm
FCA
-
IAH
2 stops10h 38m
Delta
Thu 4/236:25 am
IAH
-
FCA
1 stop8h 29m
Delta
Deal found 2/21$294
This Delta deal was found by Cheapflights users on 2/21. 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 4/112:23 pm
FCA
-
IAH
1 stop7h 46m
Delta
Wed 4/2212:25 pm
IAH
-
FCA
1 stop6h 05m
Delta
Deal found 2/21$314
This Delta deal was found by Cheapflights users on 2/21. 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 4/142:49 pm
FCA
-
IAH
1 stop7h 52m
Delta
Tue 4/216:35 am
IAH
-
FCA
2 stops11h 55m
Delta
Deal found 2/21$319
This Delta deal was found by Cheapflights users on 2/21. 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 4/1512:10 pm
FCA
-
IAH
2 stops10h 38m
Delta
Tue 4/216:35 am
IAH
-
FCA
2 stops11h 55m
Delta
Deal found 2/21$324
This Kiwi.com deal was found by Cheapflights users on 2/21. 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.
Sun 4/1212:33 pm
FCA
-
IAH
2 stops34h 21m
Multiple Airlines
Sat 4/259:33 pm
IAH
-
FCA
1 stop15h 10m
Multiple Airlines
Deal found 2/21$342
This Delta deal was found by Cheapflights users on 2/21. 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 4/1412:10 pm
FCA
-
IAH
2 stops10h 38m
Delta
Wed 4/2212:25 pm
IAH
-
FCA
1 stop6h 05m
Delta
Deal found 2/21$344
This Delta deal was found by Cheapflights users on 2/21. 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 4/132:49 pm
FCA
-
IAH
1 stop7h 52m
Delta
Wed 4/226:35 am
IAH
-
FCA
2 stops11h 55m
Delta
Deal found 2/21$349
This American Airlines deal was found by Cheapflights users on 2/23. 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 5/213:50 pm
FCA
-
HOU
1 stop7h 09m
American Airlines
Sat 5/236:05 am
HOU
-
FCA
1 stop8h 13m
American Airlines
Deal found 2/23$414
This Delta deal was found by Cheapflights users on 2/23. 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 5/216:07 pm
FCA
-
HOU
2 stops14h 20m
Delta
Sat 5/236:00 am
HOU
-
FCA
2 stops12h 27m
Delta
Deal found 2/23$1,709

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 February 23, 2026.

Round-trip from

$260
(Kiwi.com)

One-way from

$170
(Expedia)

Popular in

March

Cheapest in

January

Average price

$577
From Kalispell Glacier Park to Houston
One-way flight from Kalispell Glacier Park to Houston
Highest demand for flights based on searches. 20% potential increase in price ($106 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($20 potential savings vs. average RT price).
Average for round-trip flights in February 2026

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 February 23, 2026.
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

Fri 4/17

12:10 pm-11:48 pm

2 stops10h 38m

Houston George Bush Intcntl

Sat 4/25

5:25 pm-11:27 pm

1 stop7h 02m

$319

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

Tue 4/28

12:43 pm-5:18 pm

1 stop27h 35m

Houston George Bush Intcntl

Sat 5/2

6:18 pm-1:03 pm

1 stop19h 45m

$384

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

Sat 2/28

6:00 am-3:14 pm

1 stop8h 14m

Houston George Bush Intcntl

Wed 3/4

6:30 am-1:34 pm

1 stop8h 04m

$586

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

Tue 3/3

7:53 pm-4:33 pm

1 stop19h 40m

Houston George Bush Intcntl

Fri 3/6

6:53 pm-12:12 pm

1 stop18h 19m

$685

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

Mon 3/23

12:34 pm-11:13 pm

1 stop9h 39m

Houston George Bush Intcntl

Sat 3/28

6:40 am-1:34 pm

1 stop7h 54m

$748

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

Sat 2/28

1:39 pm-10:00 pm

1 stop7h 21m

Houston George Bush Intcntl

Tue 3/3

5:00 am-10:12 pm

2 stops18h 12m

$808

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

Wed 3/4

1:53 pm-11:54 pm

1 stop9h 01m

Houston George Bush Intcntl

Sun 3/8

5:33 pm-12:12 pm

2 stops19h 39m

$826

KalispellHouston

FCA - HOU

FCAHOU

Kalispell Glacier Park

Tue 3/10

5:09 am-4:36 pm

2 stops10h 27m

Houston Hobby

Sat 3/14

6:00 am-5:15 pm

2 stops12h 15m

$1,809

KalispellHouston

FCA - HOU

FCAHOU

Kalispell Glacier Park

Sun 3/8

5:09 am-4:36 pm

2 stops10h 27m

Houston Hobby

Thu 3/12

6:00 am-5:15 pm

2 stops12h 15m

$1,940

KalispellHouston

FCA - HOU

FCAHOU

Kalispell Glacier Park

Mon 3/23

5:09 am-4:36 pm

2 stops10h 27m

Houston Hobby

Thu 3/26

6:00 am-5:15 pm

2 stops12h 15m

$1,971

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 25 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, July is the cheapest month in which you can book a flight from Kalispell to Houston (average of $128). Flying from Kalispell to Houston in February is currently the most expensive (average of $401). 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 February 23, 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.

Boarding

8.1

Comfort

7.9

Food

7.2

Entertainment

7.8

Overall

7.9

Crew

8.5

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.

Boarding

8.1

Comfort

7.9

Food

7.2

Entertainment

7.8

Overall

7.9

Crew

8.5

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.

Boarding

8.1

Comfort

7.9

Food

7.2

Entertainment

7.8

Overall

7.9

Crew

8.5

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?

    Delta, Alaska Airlines, and United Airlines can get you from Kalispell to Houston in just under 8h 14m. Your travel time can differ by up to 19h 21m. 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?

    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 70% 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 $118 on Delta. Other airlines that offer cheap prices include American Airlines from $128 and United Airlines from $138 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, July is the cheapest month in which you can book a flight from Kalispell to Houston (average of $128). Flying from Kalispell to Houston in February is currently the most expensive (average of $401). 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

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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 February 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$118Average$390FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$256Average$560FlexibilityNo cancel feeOn-time69%

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