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$146+ 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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
FCA — HOU
Mar 14 — Mar 211
Sat 3/14
Sat 3/21
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 February 12, 2026.

This Delta deal was found by Cheapflights users on 2/9. 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.
Sun 4/55:09 am
FCA
-
IAH
1 stop5h 41m
Delta
Mon 4/136:26 am
IAH
-
FCA
1 stop8h 28m
Delta
Deal found 2/9$289
This Delta deal was found by Cheapflights users on 2/10. 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 4/105:09 am
FCA
-
IAH
1 stop5h 41m
Delta
Sun 4/196:26 am
IAH
-
FCA
1 stop8h 28m
Delta
Deal found 2/10$299
This Alaska Airlines deal was found by Cheapflights users on 2/11. 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 5/265:40 pm
FCA
-
IAH
1 stop22h 38m
Alaska Airlines
Fri 5/296:18 pm
IAH
-
FCA
1 stop23h 39m
Alaska Airlines
Deal found 2/11$314
This Kiwi.com deal was found by Cheapflights users on 2/9. 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 4/510:58 am
FCA
-
IAH
1 stop17h 54m
Multiple Airlines
Wed 4/157:45 am
IAH
-
FCA
2 stops28h 58m
Multiple Airlines
Deal found 2/9$315
This Delta deal was found by Cheapflights users on 2/10. 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 4/95:09 am
FCA
-
IAH
1 stop5h 41m
Delta
Tue 4/146:37 am
IAH
-
FCA
2 stops11h 53m
Delta
Deal found 2/10$329
This Delta deal was found by Cheapflights users on 2/9. 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.
Sun 4/55:09 am
FCA
-
IAH
1 stop5h 41m
Delta
Fri 4/106:30 am
IAH
-
FCA
1 stop7h 58m
Delta
Deal found 2/9$347
This Delta deal was found by Cheapflights users on 2/9. 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 4/65:09 am
FCA
-
IAH
1 stop5h 41m
Delta
Wed 4/156:37 am
IAH
-
FCA
2 stops11h 53m
Delta
Deal found 2/9$349
This Alaska Airlines deal was found by Cheapflights users on 2/11. 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 4/1412:52 pm
FCA
-
IAH
2 stops15h 29m
Alaska Airlines
Thu 4/167:00 am
IAH
-
FCA
1 stop13h 46m
Alaska Airlines
Deal found 2/11$381
This Alaska Airlines deal was found by Cheapflights users on 2/9. 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.
Sun 4/58:26 pm
FCA
-
IAH
1 stop7h 55m
Alaska Airlines
Tue 4/142:27 pm
IAH
-
FCA
2 stops10h 20m
Alaska Airlines
Deal found 2/9$386
This Orbitz deal was found by Cheapflights users on 2/10. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/47:28 pm
FCA
-
IAH
1 stop8h 48m
Alaska Airlines
Wed 5/66:18 pm
IAH
-
FCA
2 stops25h 30m
Alaska Airlines
Deal found 2/10$402
This Delta deal was found by Cheapflights users on 2/10. 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 5/46:10 pm
FCA
-
HOU
2 stops14h 41m
Delta
Wed 5/66:00 am
HOU
-
FCA
2 stops12h 30m
Delta
Deal found 2/10$924
This Delta deal was found by Cheapflights users on 2/11. 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 3/36:15 pm
FCA
-
HOU
2 stops14h 46m
Delta
Thu 3/51:06 pm
HOU
-
FCA
2 stops11h 44m
Delta
Deal found 2/11$1,195

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 12, 2026.

Round-trip from

$289
(Delta)

One-way from

$146
(Kiwi.com)

Popular in

March

Cheapest in

January

Average price

$577
From Kalispell Glacier Park to Houston
Search Deals
One-way flight from Kalispell Glacier Park to Houston
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($106 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 February 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 February 12, 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

Sun 4/5

5:09 am-11:50 am

1 stop5h 41m

Houston George Bush Intcntl

Tue 4/14

6:32 pm-11:27 pm

1 stop5h 55m

$289

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

Mon 4/6

5:09 am-11:50 am

1 stop5h 41m

Houston George Bush Intcntl

Mon 4/13

6:26 am-1:54 pm

1 stop8h 28m

$289

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

Mon 4/6

5:09 am-11:50 am

1 stop5h 41m

Houston George Bush Intcntl

Sat 4/11

6:30 am-1:28 pm

1 stop7h 58m

$289

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

Mon 4/6

5:09 am-11:50 am

1 stop5h 41m

Houston George Bush Intcntl

Tue 4/14

6:32 pm-11:27 pm

1 stop5h 55m

$289

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

Sun 4/5

5:09 am-11:50 am

1 stop5h 41m

Houston George Bush Intcntl

Sat 4/11

6:30 am-1:28 pm

1 stop7h 58m

$289

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

Mon 4/6

5:09 am-11:50 am

1 stop5h 41m

Houston George Bush Intcntl

Wed 4/15

6:32 pm-11:27 pm

1 stop5h 55m

$289

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

Sun 4/5

5:09 am-11:50 am

1 stop5h 41m

Houston George Bush Intcntl

Mon 4/13

6:26 am-1:54 pm

1 stop8h 28m

$289

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

Fri 4/10

5:09 am-11:50 am

1 stop5h 41m

Houston George Bush Intcntl

Sun 4/19

6:26 am-1:54 pm

1 stop8h 28m

$299

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

Tue 5/26

4:13 pm-1:33 pm

1 stop20h 20m

Houston George Bush Intcntl

Thu 5/28

6:18 pm-4:57 pm

1 stop23h 39m

$314

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

Tue 5/26

5:40 pm-5:18 pm

1 stop22h 38m

Houston George Bush Intcntl

Fri 5/29

6:18 pm-4:57 pm

1 stop23h 39m

$314

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

Showing 1-10 of 34 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.

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 12, 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
8,191 reviews

Overall

7.9

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Food

7.2

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.
Delta
7.9
Good
8,191 reviews
Delta
7.9
Good
8,191 reviews

Overall

7.9

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Food

7.2

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.
United Airlines
7.4
Good
9,286 reviews
Delta
7.9
Good
8,191 reviews

Overall

7.9

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Food

7.2

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 can get you from Kalispell to Houston in just under 5h 41m. Your travel time can differ by up to . The distance between Kalispell and Houston is about 1611 mi.

  • 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

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Alternative routes for Kalispell to Houston

See prices for flight routes from nearby airports that may be better suited for you.
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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 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$118Average$342FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$256Average$560FlexibilityNo cancel feeOn-time69%

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