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Cheap flights from Kalispell to Houston from $142

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 5/17. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:33 pm - 3:43 pm
FCA
-
IAH
26h 10m
1 stop
Multiple Airlines Logo
2:51 pm - 12:43 pm
IAH
-
FCA
22h 52m
1 stop
$320Multiple Airlines
Thu, Apr 23 - Thu, Apr 30
Multiple Airlines Logo
12:33 pm - 8:38 am
FCA
-
IAH
43h 05m
2 stops
Multiple Airlines Logo
2:51 pm - 12:43 pm
IAH
-
FCA
22h 52m
1 stop
$322Multiple Airlines
Sun, Apr 12 - Thu, Apr 16
United Airlines Logo
2:33 pm - 11:59 pm
FCA
-
IAH
8h 26m
1 stop
United Airlines Logo
7:00 am - 1:31 pm
IAH
-
FCA
7h 31m
1 stop
$349United Airlines
Sat, Apr 18 - Wed, Apr 22
Multiple Airlines Logo
12:33 pm - 3:43 pm
FCA
-
IAH
26h 10m
1 stop
Multiple Airlines Logo
6:45 am - 12:43 pm
IAH
-
FCA
30h 58m
2 stops
$351Multiple Airlines
Thu, Apr 23 - Thu, Apr 30
Delta Logo
5:05 am - 5:42 pm
FCA
-
IAH
11h 37m
2 stops
Delta Logo
6:32 pm - 11:27 pm
IAH
-
FCA
5h 55m
1 stop
$354Delta
Tue, Apr 21 - Tue, Apr 28
Delta Logo
5:05 am - 6:34 pm
FCA
-
IAH
12h 29m
2 stops
Delta Logo
2:26 pm - 11:27 pm
IAH
-
FCA
10h 01m
2 stops
$359Delta
Tue, Apr 21 - Tue, Apr 28
Alaska Airlines Logo
12:52 pm - 1:27 pm
FCA
-
IAH
23h 35m
1 stop
Alaska Airlines Logo
6:18 pm - 1:03 pm
IAH
-
FCA
19h 45m
1 stop
$384Alaska Airlines
Sat, Apr 18 - Mon, Apr 27
United Airlines Logo
5:28 pm - 12:41 am
FCA
-
IAH
6h 13m
1 stop
United Airlines Logo
5:15 am - 10:01 am
IAH
-
FCA
5h 46m
1 stop
$391United Airlines
Sat, Jun 20 - Sun, Jul 26
American Airlines Logo
3:29 pm - 8:59 am
FCA
-
HOU
16h 30m
1 stop
American Airlines Logo
6:00 am - 11:37 am
HOU
-
FCA
6h 37m
1 stop
$731American Airlines
Tue, Sep 8 - Sun, Sep 13
American Airlines Logo
3:29 pm - 11:53 pm
FCA
-
HOU
7h 24m
1 stop
American Airlines Logo
6:00 am - 11:37 am
HOU
-
FCA
6h 37m
1 stop
$780American Airlines
Sun, Aug 16 - Wed, Aug 19

American Airlines flights from Kalispell to Houston

Our best American Airlines deals on Kalispell to Houston flight tickets
American Airlines
Jun 19
FCA2:12 pmKalispell Glacier Park
8h 47m
2 stops
IAH11:59 pmHouston George Bush Intcntl
Jun 22
IAH6:02 amHouston George Bush Intcntl
6h 33m
1 stop
FCA11:35 amKalispell Glacier Park
$564
American Airlines
Jun 20
FCA3:50 pmKalispell Glacier Park
5h 38m
1 stop
IAH10:28 pmHouston George Bush Intcntl
Jul 4
IAH5:00 amHouston George Bush Intcntl
12h 05m
2 stops
FCA4:05 pmKalispell Glacier Park
$604
American Airlines
Sep 8
FCA3:29 pmKalispell Glacier Park
16h 30m
1 stop
HOU8:59 amHouston Hobby
Sep 13
HOU6:00 amHouston Hobby
6h 37m
1 stop
FCA11:37 amKalispell Glacier Park
$731

Delta flights from Kalispell to Houston

Our best Delta deals on Kalispell to Houston flight tickets
Delta
Apr 21
FCA5:05 amKalispell Glacier Park
11h 37m
2 stops
IAH5:42 pmHouston George Bush Intcntl
Apr 28
IAH6:32 pmHouston George Bush Intcntl
5h 55m
1 stop
FCA11:27 pmKalispell Glacier Park
$354
Delta
Apr 21
FCA5:05 amKalispell Glacier Park
12h 29m
2 stops
IAH6:34 pmHouston George Bush Intcntl
Apr 28
IAH2:26 pmHouston George Bush Intcntl
10h 01m
2 stops
FCA11:27 pmKalispell Glacier Park
$359
Delta
May 6
FCA5:05 amKalispell Glacier Park
5h 42m
1 stop
IAH11:47 amHouston George Bush Intcntl
May 13
IAH6:15 amHouston George Bush Intcntl
12h 12m
2 stops
FCA5:27 pmKalispell Glacier Park
$389

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 March 30, 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

Thu 4/23

12:33 pm-3:43 pm

1 stop26h 10m

Houston George Bush Intcntl

Thu 4/30

2:51 pm-12:43 pm

1 stop22h 52m

$320

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

Sun 4/12

12:33 pm-8:38 am

2 stops43h 05m

Houston George Bush Intcntl

Thu 4/16

2:51 pm-12:43 pm

1 stop22h 52m

$322

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

Sat 4/18

2:33 pm-11:59 pm

1 stop8h 26m

Houston George Bush Intcntl

Wed 4/22

7:00 am-1:31 pm

1 stop7h 31m

$349

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

Thu 4/23

12:33 pm-3:43 pm

1 stop26h 10m

Houston George Bush Intcntl

Thu 4/30

6:45 am-12:43 pm

2 stops30h 58m

$351

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

Tue 4/21

5:05 am-5:42 pm

2 stops11h 37m

Houston George Bush Intcntl

Tue 4/28

6:32 pm-11:27 pm

1 stop5h 55m

$354

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

Tue 4/21

5:05 am-6:34 pm

2 stops12h 29m

Houston George Bush Intcntl

Tue 4/28

2:26 pm-11:27 pm

2 stops10h 01m

$359

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

Sat 4/18

12:52 pm-1:27 pm

1 stop23h 35m

Houston George Bush Intcntl

Mon 4/27

6:18 pm-1:03 pm

1 stop19h 45m

$384
Quickest round-trip

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

Sat 6/20

5:28 pm-12:41 am

1 stop6h 13m

Houston George Bush Intcntl

Sun 7/26

5:15 am-10:01 am

1 stop5h 46m

$391

KalispellHouston

FCA - HOU

FCAHOU

Kalispell Glacier Park

Tue 9/8

3:29 pm-8:59 am

1 stop16h 30m

Houston Hobby

Sun 9/13

6:00 am-11:37 am

1 stop6h 37m

$731

KalispellHouston

FCA - HOU

FCAHOU

Kalispell Glacier Park

Sun 8/16

3:29 pm-11:53 pm

1 stop7h 24m

Houston Hobby

Wed 8/19

6:00 am-11:37 am

1 stop6h 37m

$780

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 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 Glacier Park to Houston flights?

There is only 1 cabin class available to choose from on Kalispell Glacier Park 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

3h 52m

Direct flights

Sun

Airports in Houston

2 airports
The fastest flight from Kalispell to Houston takes 3h 52m
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

  • 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 3h 52m.

  • 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
7.9
8,359 reviews
Search Delta flights
United AirlinesPriceFrom $279Free CancellationRating
7.4
9,514 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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