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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
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
1:33 pm - 1:56 pm
FCA
-
IAH
23h 23m
1 stop
Multiple Airlines Logo
5:40 pm - 12:43 pm
IAH
-
FCA
20h 03m
2 stops
$283Multiple Airlines
Mon, May 4 - Thu, May 7
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
1:33 pm - 1:56 pm
FCA
-
IAH
23h 23m
1 stop
Multiple Airlines Logo
12:06 pm - 12:43 pm
IAH
-
FCA
25h 37m
1 stop
$328Multiple Airlines
Mon, May 4 - Thu, May 7
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 - Wed, Apr 29
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
Delta Logo
5:05 am - 6:34 pm
FCA
-
IAH
12h 29m
2 stops
Delta Logo
6:32 pm - 11:27 pm
IAH
-
FCA
5h 55m
1 stop
$419Delta
Wed, Apr 22 - Wed, Apr 29

Alaska Airlines flights from Kalispell to Houston George Bush Intcntl Airport

Our best Alaska Airlines deals on Kalispell to Houston George Bush Intcntl Airport flight tickets
Alaska Airlines
Apr 18
FCA12:52 pmKalispell Glacier Park
23h 35m
1 stop
IAH1:27 pmHouston George Bush Intcntl
Apr 27
IAH6:18 pmHouston George Bush Intcntl
19h 45m
1 stop
FCA1:03 pmKalispell Glacier Park
$384
Alaska Airlines
Apr 18
FCA12:52 pmKalispell Glacier Park
23h 35m
1 stop
IAH1:27 pmHouston George Bush Intcntl
Apr 27
IAH6:09 pmHouston George Bush Intcntl
18h 54m
2 stops
FCA12:03 pmKalispell Glacier Park
$489
Alaska Airlines
Apr 18
FCA12:52 pmKalispell Glacier Park
23h 35m
1 stop
IAH1:27 pmHouston George Bush Intcntl
Apr 22
IAH2:03 pmHouston George Bush Intcntl
10h 48m
2 stops
FCA11:51 pmKalispell Glacier Park
$549

United Airlines flights from Kalispell to Houston George Bush Intcntl Airport

Our best United Airlines deals on Kalispell to Houston George Bush Intcntl Airport flight tickets
United Airlines
Apr 18
FCA2:33 pmKalispell Glacier Park
8h 26m
1 stop
IAH11:59 pmHouston George Bush Intcntl
Apr 22
IAH7:00 amHouston George Bush Intcntl
7h 31m
1 stop
FCA1:31 pmKalispell Glacier Park
$349
United Airlines
Jun 20
FCA5:28 pmKalispell Glacier Park
6h 13m
1 stop
IAH12:41 amHouston George Bush Intcntl
Jul 26
IAH5:15 amHouston George Bush Intcntl
5h 46m
1 stop
FCA10:01 amKalispell Glacier Park
$391
United Airlines
Jun 20
FCA5:28 pmKalispell Glacier Park
6h 13m
1 stop
IAH12:41 amHouston George Bush Intcntl
Jul 4
IAH9:52 amHouston George Bush Intcntl
3h 59m
FCA12:51 pmKalispell Glacier Park
$478

momondo Fare Finder

 
Customize your flight search to find flights from Kalispell to Houston George Bush Intcntl Airport 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 31, 2026.
Use the filters below to find and compare flights from Kalispell to Houston George Bush Intcntl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

Mon 5/4

1:33 pm-1:56 pm

1 stop23h 23m

Houston George Bush Intcntl

Thu 5/7

5:40 pm-12:43 pm

2 stops20h 03m

$283

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

Mon 5/4

1:33 pm-1:56 pm

1 stop23h 23m

Houston George Bush Intcntl

Thu 5/7

12:06 pm-12:43 pm

1 stop25h 37m

$328

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

Wed 4/29

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 - IAH

FCAIAH

Kalispell Glacier Park

Wed 4/22

5:05 am-6:34 pm

2 stops12h 29m

Houston George Bush Intcntl

Wed 4/29

6:32 pm-11:27 pm

1 stop5h 55m

$419

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 George Bush Intcntl Airport

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 George Bush Intcntl Airport?

What is the cheapest month to fly to Houston George Bush Intcntl Airport?

The month of April is, on average, the cheapest month to fly to Houston George Bush Intcntl Airport from Kalispell, with most prices found around $256. If you are unable to visit Houston George Bush Intcntl Airport during the month of April, then departing from Kalispell during the month June is also very affordable. Most momondo users find prices during this month for around $343.

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

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

What cabin class options are available on Kalispell Glacier Park to Houston George Bush Intcntl flights?

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

Can stopping save me money on Kalispell to Houston George Bush Intcntl Airport flights?

You could potentially save up to 8% on your flight if you consider stops on a Kalispell to Houston George Bush Intcntl Airport flight.

How have Kalispell to Houston George Bush Intcntl Airport flight prices changed over time?

When to book flights from Kalispell to Houston George Bush Intcntl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Kalispell to Houston George Bush Intcntl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Kalispell to Houston George Bush Intcntl Airport (FCA to IAH) flight deals and tips

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

Fastest flight time

3h 52m

Direct flights

Sun
The fastest flight from Kalispell to Houston George Bush Intcntl Airport takes 3h 52m
Direct flights go from Kalispell to Houston George Bush Intcntl Airport on Sunday. There are no airlines offering direct flights.
Search flight deals

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

    Kalispell Glacier Park and Houston George Bush Intcntl are 1607.6 mi apart from one another. Flights usually cover this in 3h 52m, depending on flying conditions and air traffic around both airports.

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

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

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

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

    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 George Bush Intcntl Airport.

  • What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?

    The required travel and health documents for your Houston George Bush Intcntl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Houston George Bush Intcntl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Kalispell to Houston George Bush Intcntl Airport?

  • What is the most popular airline from Kalispell to Houston George Bush Intcntl Airport?

Best airlines flying from Kalispell to Houston George Bush Intcntl Airport

Compare and see reviews for airlines that fly from Kalispell to Houston George Bush Intcntl Airport with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $256Free CancellationRating
7.9
8,364 reviews
Search Delta flights
United AirlinesPriceFrom $313Free CancellationRating
7.4
9,525 reviews
Search United Airlines flights

Traveling to a place near Houston?

Book flights to Houston if you plan to visit one of these locations
Katy
The Woodlands
Conroe
Humble
Cypress
Spring
Montgomery
Jersey Village
Tomball
Livingston

Why use momondo?

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

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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.

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