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$242+ 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 1/22. Fares are subject to change and may not be available on all flights or dates of travel.
FCA — HOU
Dec 31 — Jan 71
Wed 12/31
Wed 1/7
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 December 1, 2025.

Round-trip from

$242
(Delta)

Popular in

November

Cheapest in

May

Average price

$489
From Kalispell Glacier Park to Houston
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($33 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 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 December 1, 2025.

This Alaska Airlines deal was found by Cheapflights users on 11/29. 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.
Wed 12/106:30 amFCA - IAH
1 stop10h 50mAlaska Airlines
Fri 12/127:20 pmIAH - FCA
1 stop18h 00mAlaska Airlines
Deal found 11/29$437
This Alaska Airlines deal was found by Cheapflights users on 11/30. 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.
Wed 12/32:00 pmFCA - IAH
1 stop8h 59mAlaska Airlines
Wed 12/106:08 amIAH - FCA
1 stop7h 12mAlaska Airlines
Deal found 11/30$494
This Delta deal was found by Cheapflights users on 11/30. 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 12/32:51 pmFCA - IAH
1 stop7h 23mDelta
Wed 12/106:40 amIAH - FCA
1 stop8h 16mDelta
Deal found 11/30$495
This United Airlines deal was found by Cheapflights users on 11/29. 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.
Sun 12/285:15 pmFCA - IAH
1 stop6h 18mUnited Airlines
Fri 1/210:25 amIAH - FCA
1 stop6h 36mUnited Airlines
Deal found 11/29$591
This United Airlines deal was found by Cheapflights users on 11/29. 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.
Thu 12/251:39 pmFCA - IAH
1 stop10h 20mUnited Airlines
Mon 12/295:00 amIAH - FCA
1 stop17h 59mUnited Airlines
Deal found 11/29$595
This Delta deal was found by Cheapflights users on 12/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/36:06 pmFCA - HOU
2 stops14h 28mDelta
Wed 12/1010:39 amHOU - FCA
2 stops13h 31mDelta
Deal found 12/1$740
This Delta deal was found by Cheapflights users on 11/29. 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 12/106:06 pmFCA - HOU
2 stops14h 28mDelta
Fri 12/1210:39 amHOU - FCA
2 stops13h 31mDelta
Deal found 11/29$752
This Delta deal was found by Cheapflights users on 11/29. 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 12/255:20 amFCA - HOU
2 stops12h 54mDelta
Mon 12/2910:46 amHOU - FCA
2 stops15h 01mDelta
Deal found 11/29$1,059
This Delta deal was found by Cheapflights users on 12/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/156:06 pmFCA - HOU
2 stops14h 28mDelta
Mon 12/2210:46 amHOU - FCA
2 stops15h 01mDelta
Deal found 12/1$1,599
This Delta deal was found by Cheapflights users on 11/30. 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 12/156:06 pmFCA - HOU
2 stops14h 28mDelta
Fri 12/1910:39 amHOU - FCA
2 stops13h 31mDelta
Deal found 11/30$1,629
This Delta deal was found by Cheapflights users on 12/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/165:00 amFCA - HOU
2 stops11h 52mDelta
Sat 12/206:00 amHOU - FCA
2 stops12h 07mDelta
Deal found 12/1$1,795

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 December 1, 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 1/22

3:21 pm-11:15 pm

1 stop6h 54m

Houston George Bush Intcntl

Sun 1/25

5:30 am-5:19 pm

2 stops12h 49m

$242

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

Sat 2/14

1:39 pm-12:56 am

1 stop10h 17m

Houston George Bush Intcntl

Sun 2/22

5:00 am-11:54 am

1 stop7h 54m

$256

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

Sun 2/22

5:42 pm-1:52 pm

1 stop19h 10m

Houston George Bush Intcntl

Fri 2/27

10:28 pm-4:54 pm

2 stops43h 26m

$287

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

Thu 1/22

1:40 pm-12:59 am

1 stop10h 19m

Houston George Bush Intcntl

Sun 1/25

5:25 am-12:59 pm

1 stop8h 34m

$317

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

Wed 1/21

2:42 pm-10:48 pm

1 stop7h 06m

Houston George Bush Intcntl

Sat 1/24

5:25 am-12:59 pm

1 stop8h 34m

$317

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

Thu 4/16

2:29 pm-11:11 pm

1 stop7h 42m

Houston George Bush Intcntl

Mon 4/20

12:25 pm-9:30 pm

2 stops10h 05m

$360

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

Wed 1/21

1:54 pm-11:54 pm

1 stop9h 00m

Houston George Bush Intcntl

Sat 1/24

7:00 am-1:14 pm

2 stops31h 14m

$376

KalispellHouston

FCA - HOU

FCAHOU

Kalispell Glacier Park

Thu 12/25

5:20 am-7:14 pm

2 stops12h 54m

Houston Hobby

Mon 12/29

10:46 am-12:47 am

2 stops15h 01m

$1,059

KalispellHouston

FCA - HOU

FCAHOU

Kalispell Glacier Park

Mon 12/15

6:06 pm-9:34 am

2 stops14h 28m

Houston Hobby

Mon 12/22

10:46 am-12:47 am

2 stops15h 01m

$1,599

KalispellHouston

FCA - HOU

FCAHOU

Kalispell Glacier Park

Mon 12/15

6:06 pm-9:34 am

2 stops14h 28m

Houston Hobby

Fri 12/19

10:39 am-11:10 pm

2 stops13h 31m

$1,629

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/1

Showing 1-10 of 13 results
1
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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 August is currently the most expensive (average of $387). 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 December 1, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 22% on flights from Kalispell to Houston by exploring options for tickets in the afternoon.

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 December 1, 2025.
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
8,010 reviews

Boarding

8.1

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

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
8,010 reviews
Delta
7.9
Good
8,010 reviews

Boarding

8.1

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

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
9,065 reviews
Delta
7.9
Good
8,010 reviews

Boarding

8.1

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

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 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 and United Airlines can get you from Kalispell to Houston in just under 6h 54m. Your travel time can differ by up to 3h 23m. 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 $166, 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 59% 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, 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 August is currently the most expensive (average of $387). 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 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 December 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$166Average$414FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$256Average$525FlexibilityNo cancel feeOn-time69%

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