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$259+ 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 11/25. Fares are subject to change and may not be available on all flights or dates of travel.
FCA — HOU
nov. 29 — dic. 61
sáb. 11/29
sáb. 12/6
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 octubre 30, 2025.

Round-trip from

$259
(Kiwi.com)

Popular in

February

Cheapest in

May

Average price

$432
From Kalispell Glacier Park to Houston
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($63 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 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 octubre 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/2511:49 amFCA - IAH
2 stops16h 04mMultiple Airlines
mié. 12/37:13 amIAH - FCA
1 stop27h 37mMultiple Airlines
Deal found 10/29$259
This KAYAK deal was found by Cheapflights users on 10/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/132:00 pmFCA - IAH
1 stop8h 59mAlaska Airlines
mar. 12/166:08 amIAH - FCA
1 stop7h 12mAlaska Airlines
Deal found 10/29$278
This Delta deal was found by Cheapflights users on 10/29. 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.
sáb. 12/135:00 amFCA - IAH
2 stops10h 34mDelta
mar. 12/166:40 amIAH - FCA
1 stop8h 16mDelta
Deal found 10/29$362
This United Airlines deal was found by Cheapflights users on 10/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/172:38 pmFCA - IAH
1 stop8h 21mUnited Airlines
jue. 11/207:20 amIAH - FCA
1 stop7h 16mUnited Airlines
Deal found 10/30$363
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
mar. 11/2511:49 amFCA - IAH
1 stop25h 05mMultiple Airlines
mar. 12/27:59 pmIAH - FCA
2 stops38h 51mMultiple Airlines
Deal found 10/28$364
This United Airlines deal was found by Cheapflights users on 10/28. 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.
mar. 11/252:38 pmFCA - IAH
1 stop7h 13mUnited Airlines
jue. 12/42:41 pmIAH - FCA
1 stop8h 05mUnited Airlines
Deal found 10/28$436
This United Airlines deal was found by Cheapflights users on 10/28. 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.
mar. 11/252:38 pmFCA - IAH
1 stop7h 13mUnited Airlines
mar. 12/27:20 amIAH - FCA
1 stop7h 15mUnited Airlines
Deal found 10/28$539
This Delta deal was found by Cheapflights users on 10/29. 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.
sáb. 12/136:06 pmFCA - HOU
2 stops14h 28mDelta
mar. 12/166:00 amHOU - FCA
2 stops12h 25mDelta
Deal found 10/29$553
This Delta deal was found by Cheapflights users on 10/28. 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.
mar. 11/255:00 amFCA - IAH
1 stop6h 04mDelta
jue. 12/412:35 pmIAH - FCA
2 stops11h 35mDelta
Deal found 10/28$578
This Delta deal was found by Cheapflights users on 10/29. 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.
jue. 11/1312:06 pmFCA - HOU
2 stops10h 34mDelta
lun. 11/176:00 amHOU - FCA
2 stops12h 26mDelta
Deal found 10/29$925
This Delta deal was found by Cheapflights users on 10/28. 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.
mar. 11/2512:06 pmFCA - HOU
2 stops10h 01mDelta
jue. 12/410:39 amHOU - FCA
2 stops13h 31mDelta
Deal found 10/28$1,133
This Delta deal was found by Cheapflights users on 10/29. 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.
mar. 11/255:00 amFCA - HOU
2 stops11h 53mDelta
mié. 12/310:39 amHOU - FCA
2 stops13h 31mDelta
Deal found 10/29$1,279

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 octubre 30, 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

mar. 11/25

11:49 am-4:53 am

2 stops16h 04m

Houston George Bush Intcntl

mié. 12/3

7:13 am-9:50 am

1 stop27h 37m

$259

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

mar. 3/10

4:00 pm-11:59 pm

1 stop6h 59m

Houston George Bush Intcntl

mié. 3/11

7:35 am-3:23 pm

1 stop8h 48m

$298

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

mié. 2/4

2:42 pm-11:59 pm

1 stop8h 17m

Houston George Bush Intcntl

dom. 2/22

5:00 am-11:54 am

1 stop7h 54m

$313

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

mar. 4/14

2:29 pm-10:35 pm

1 stop7h 06m

Houston George Bush Intcntl

sáb. 4/18

2:48 pm-9:30 pm

1 stop7h 42m

$317

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

mar. 3/10

6:40 am-4:54 pm

2 stops9h 14m

Houston George Bush Intcntl

mié. 3/11

7:35 am-3:23 pm

1 stop8h 48m

$356

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

lun. 11/17

2:38 pm-11:59 pm

1 stop8h 21m

Houston George Bush Intcntl

jue. 11/20

7:20 am-1:36 pm

1 stop7h 16m

$363

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

mar. 11/25

11:49 am-1:54 pm

1 stop25h 05m

Houston George Bush Intcntl

mar. 12/2

7:59 pm-9:50 am

2 stops38h 51m

$364

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

sáb. 12/13

5:00 am-4:34 pm

2 stops10h 34m

Houston George Bush Intcntl

mar. 12/16

12:40 pm-11:10 pm

2 stops11h 30m

$367

KalispellHouston

FCA - HOU

FCAHOU

Kalispell Glacier Park

sáb. 12/13

6:06 pm-9:34 am

2 stops14h 28m

Houston Hobby

mar. 12/16

6:00 am-5:25 pm

2 stops12h 25m

$553

KalispellHouston

FCA - HOU

FCAHOU

Kalispell Glacier Park

mar. 4/14

6:12 pm-9:20 am

2 stops14h 08m

Houston Hobby

sáb. 4/18

1:00 pm-11:02 pm

2 stops11h 02m

$558

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 15 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 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 octubre 30, 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.

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 octubre 30, 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
7,998 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,998 reviews
Delta
7.9
Good
7,998 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,998 reviews
Delta
7.9
Good
7,998 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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?

    Hawaiian Airlines, United Airlines, and Delta can get you from Kalispell to Houston in just under 6h 59m. Your travel time can differ by up to 7h 29m. 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 octubre 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$166Average$415FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$256Average$478FlexibilityNo cancel feeOn-time69%

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