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Cheap flights from Kalispell to Houston from $117

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kalispell to Houston departing on 8/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Kalispell to Houston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
1:29 pm - 10:48 pm
FCA
-
IAH
8h 19m
1 stop
Delta Logo
6:30 am - 12:29 pm
IAH
-
FCA
6h 59m
1 stop
$349Delta
Wed, Oct 7 - Sun, Oct 11
Delta Logo
5:25 am - 6:59 pm
FCA
-
IAH
12h 34m
2 stops
Delta Logo
6:30 am - 12:29 pm
IAH
-
FCA
6h 59m
1 stop
$354Delta
Wed, Oct 7 - Sun, Oct 11
Multiple Airlines Logo
3:34 pm - 12:46 pm
FCA
-
IAH
20h 12m
1 stop
Multiple Airlines Logo
9:59 pm - 7:53 pm
IAH
-
FCA
22h 54m
1 stop
$358Multiple Airlines
Fri, Sep 4 - Thu, Sep 10
Multiple Airlines Logo
3:34 pm - 12:46 pm
FCA
-
IAH
20h 12m
1 stop
Multiple Airlines Logo
9:59 pm - 7:53 pm
IAH
-
FCA
22h 54m
1 stop
$375Multiple Airlines
Fri, Sep 4 - Thu, Sep 10
Multiple Airlines Logo
3:34 pm - 12:46 pm
FCA
-
IAH
20h 12m
1 stop
Multiple Airlines Logo
9:59 pm - 7:53 pm
IAH
-
FCA
22h 54m
1 stop
$377Multiple Airlines
Fri, Sep 4 - Thu, Sep 10
Multiple Airlines Logo
3:34 pm - 10:48 pm
FCA
-
IAH
30h 14m
2 stops
Multiple Airlines Logo
9:59 pm - 7:53 pm
IAH
-
FCA
22h 54m
1 stop
$381Multiple Airlines
Fri, Sep 4 - Thu, Sep 10
United Airlines Logo
5:20 pm - 11:52 pm
FCA
-
IAH
5h 32m
1 stop
United Airlines Logo
5:15 am - 10:04 am
IAH
-
FCA
5h 49m
1 stop
$449United Airlines
Wed, Sep 30 - Sat, Oct 3
United Airlines Logo
5:12 pm - 11:59 pm
FCA
-
IAH
5h 47m
1 stop
United Airlines Logo
5:00 am - 11:28 am
IAH
-
FCA
7h 28m
1 stop
$459United Airlines
Wed, Sep 30 - Sat, Oct 3
American Airlines Logo
3:51 pm - 11:59 pm
FCA
-
HOU
7h 08m
1 stop
American Airlines Logo
6:48 pm - 11:34 am
HOU
-
FCA
17h 46m
1 stop
$965American Airlines
Tue, Jun 16 - Sat, Jun 20
American Airlines Logo
3:52 pm - 11:56 pm
FCA
-
HOU
7h 04m
1 stop
American Airlines Logo
10:18 am - 2:57 pm
HOU
-
FCA
5h 39m
1 stop
$967American Airlines
Sun, Jul 12 - Sun, Jul 19

Delta flights from Kalispell to Houston

Our best Delta deals on Kalispell to Houston flight tickets
Delta
Oct 7
FCA1:29 pmKalispell Glacier Park
8h 19m
1 stop
IAH10:48 pmHouston George Bush Intcntl
Oct 11
IAH6:30 amHouston George Bush Intcntl
6h 59m
1 stop
FCA12:29 pmKalispell Glacier Park
$349
Delta
Oct 7
FCA5:25 amKalispell Glacier Park
12h 34m
2 stops
IAH6:59 pmHouston George Bush Intcntl
Oct 11
IAH6:30 amHouston George Bush Intcntl
6h 59m
1 stop
FCA12:29 pmKalispell Glacier Park
$354
Delta
Sep 4
FCA5:15 amKalispell Glacier Park
11h 25m
2 stops
IAH5:40 pmHouston George Bush Intcntl
Sep 10
IAH11:30 amHouston George Bush Intcntl
12h 32m
2 stops
FCA11:02 pmKalispell Glacier Park
$484

American Airlines flights from Kalispell to Houston

Our best American Airlines deals on Kalispell to Houston flight tickets
American Airlines
Jun 22
FCA3:51 pmKalispell Glacier Park
5h 37m
1 stop
IAH10:28 pmHouston George Bush Intcntl
Jun 26
IAH5:01 amHouston George Bush Intcntl
7h 33m
1 stop
FCA11:34 amKalispell Glacier Park
$892
American Airlines
Jun 16
FCA3:51 pmKalispell Glacier Park
7h 08m
1 stop
HOU11:59 pmHouston Hobby
Jun 20
HOU6:48 pmHouston Hobby
17h 46m
1 stop
FCA11:34 amKalispell Glacier Park
$965
American Airlines
Jul 12
FCA3:52 pmKalispell Glacier Park
7h 04m
1 stop
HOU11:56 pmHouston Hobby
Jul 19
HOU10:18 amHouston Hobby
5h 39m
1 stop
FCA2:57 pmKalispell Glacier Park
$967

momondo 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, momondo users made 832,500 searches. Data last updated June 5, 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 - IAH

FCAIAH

Kalispell Glacier Park

Wed 10/7

1:29 pm-10:48 pm

1 stop8h 19m

Houston George Bush Intcntl

Sun 10/11

6:30 am-12:29 pm

1 stop6h 59m

$349

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

Wed 10/7

5:25 am-6:59 pm

2 stops12h 34m

Houston George Bush Intcntl

Sun 10/11

6:30 am-12:29 pm

1 stop6h 59m

$354

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

Fri 9/4

3:34 pm-12:46 pm

1 stop20h 12m

Houston George Bush Intcntl

Thu 9/10

9:59 pm-7:53 pm

1 stop22h 54m

$358

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

Fri 9/4

3:34 pm-12:46 pm

1 stop20h 12m

Houston George Bush Intcntl

Thu 9/10

9:59 pm-7:53 pm

1 stop22h 54m

$375

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

Fri 9/4

3:34 pm-12:46 pm

1 stop20h 12m

Houston George Bush Intcntl

Thu 9/10

9:59 pm-7:53 pm

1 stop22h 54m

$377

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

Fri 9/4

3:34 pm-10:48 pm

2 stops30h 14m

Houston George Bush Intcntl

Thu 9/10

9:59 pm-7:53 pm

1 stop22h 54m

$381
Quickest round-trip

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

Wed 9/30

5:20 pm-11:52 pm

1 stop5h 32m

Houston George Bush Intcntl

Sat 10/3

5:15 am-10:04 am

1 stop5h 49m

$449

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

Wed 9/30

5:12 pm-11:59 pm

1 stop5h 47m

Houston George Bush Intcntl

Sat 10/3

5:00 am-11:28 am

1 stop7h 28m

$459

KalispellHouston

FCA - HOU

FCAHOU

Kalispell Glacier Park

Tue 6/16

3:51 pm-11:59 pm

1 stop7h 08m

Houston Hobby

Sat 6/20

6:48 pm-11:34 am

1 stop17h 46m

$965

KalispellHouston

FCA - HOU

FCAHOU

Kalispell Glacier Park

Sun 7/12

3:52 pm-11:56 pm

1 stop7h 04m

Houston Hobby

Sun 7/19

10:18 am-2:57 pm

1 stop5h 39m

$967

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Houston from

How to get the cheapest flight ticket from Kalispell to Houston

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Kalispell and Houston?

What is the cheapest month to fly to Houston?

The month of April is, on average, the cheapest month to fly to Houston from Kalispell, with most prices found around $118. The month of July is another great option to travel to Houston, with average flight prices from Kalispell averaging around $128.

What is the cheapest Kalispell Glacier Park to Houston flight route?

Fly from Kalispell Glacier Park to Houston George Bush Intcntl for the best Kalispell Glacier Park - Houston flight prices

What cabin class options are available on Kalispell to Houston flights?

There is only 1 cabin class available to choose from on Kalispell to Houston flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Kalispell to Houston flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kalispell to Houston

Fastest flight time

6h 13m

Direct flights

Sun

Airports in Houston

2 airports
The fastest flight from Kalispell to Houston takes 6h 13m
Direct flights go from Kalispell to Houston on Sunday. There are no airlines offering direct flights.
There are 2 airports in Houston. From Kalispell there are direct flights to Houston George Bush Intcntl (IAH).
Search flight deals

Frequently asked questions about flying from Kalispell to Houston

  • How far is Kalispell Glacier Park to Houston by plane?

    A flight from Kalispell Glacier Park to Houston will travel around 1620.0 mi. By plane, this route typically takes 6h 13m.

  • When did momondo last update prices for flights from Kalispell Glacier Park Airport to Houston?

    Prices for flights from Kalispell Glacier Park Airport to Houston were last updated today.

  • How many operators does momondo search for flights from Kalispell Glacier Park Airport to Houston?

  • How old do you have to be to fly from Kalispell Glacier Park Airport to Houston?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Kalispell Glacier Park Airport to Houston.

  • What documentation or ID do you need to fly to Houston?

    The travel and health documents required for your trip to Houston can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Houston. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Kalispell to Houston

Compare and see reviews for airlines that fly from Kalispell to Houston with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $118Free CancellationRating
7.8
8,395 reviews
Search Delta flights
United AirlinesPriceFrom $287Free CancellationRating
7.4
9,775 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Kalispell to Houston?

Finding the right flight to Houston from Kalispell is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Houston quick and easy, saving you time and money.

Can I find flights from Kalispell to Houston with flexible booking policies on momondo?

All flight searches from Kalispell to Houston on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Kalispell to Houston?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Kalispell to Houston.

I’m not ready to book a flight from Kalispell to Houston right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Kalispell to Houston flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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