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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
Multiple Airlines Logo
3:34 pm - 12:44 am
FCA
-
IAH
32h 10m
2 stops
Multiple Airlines Logo
9:59 pm - 7:53 pm
IAH
-
FCA
22h 54m
1 stop
$391Multiple Airlines
Fri, Sep 4 - Thu, Sep 10
Multiple Airlines Logo
3:34 pm - 12:44 am
FCA
-
IAH
32h 10m
2 stops
Multiple Airlines Logo
9:59 pm - 7:53 pm
IAH
-
FCA
22h 54m
1 stop
$409Multiple 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
4:17 pm - 12:28 am
FCA
-
IAH
7h 11m
1 stop
United Airlines Logo
7:20 am - 1:28 pm
IAH
-
FCA
7h 08m
1 stop
$459United Airlines
Wed, Sep 30 - Sat, Oct 3

Delta flights from Kalispell to Houston George Bush Intcntl Airport

Our best Delta deals on Kalispell to Houston George Bush Intcntl Airport 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

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
Sep 30
FCA5:20 pmKalispell Glacier Park
5h 32m
1 stop
IAH11:52 pmHouston George Bush Intcntl
Oct 3
IAH5:15 amHouston George Bush Intcntl
5h 49m
1 stop
FCA10:04 amKalispell Glacier Park
$449
United Airlines
Sep 30
FCA5:12 pmKalispell Glacier Park
5h 47m
1 stop
IAH11:59 pmHouston George Bush Intcntl
Oct 3
IAH5:00 amHouston George Bush Intcntl
7h 28m
1 stop
FCA11:28 amKalispell Glacier Park
$459
United Airlines
Jun 20
FCA2:33 pmKalispell Glacier Park
7h 33m
1 stop
IAH11:06 pmHouston George Bush Intcntl
Jun 24
IAH5:15 amHouston George Bush Intcntl
5h 46m
1 stop
FCA10:01 amKalispell Glacier Park
$839

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 June 6, 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

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

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

Fri 9/4

3:34 pm-12:44 am

2 stops32h 10m

Houston George Bush Intcntl

Thu 9/10

9:59 pm-7:53 pm

1 stop22h 54m

$391

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

Fri 9/4

3:34 pm-12:44 am

2 stops32h 10m

Houston George Bush Intcntl

Thu 9/10

9:59 pm-7:53 pm

1 stop22h 54m

$409
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

4:17 pm-12:28 am

1 stop7h 11m

Houston George Bush Intcntl

Sat 10/3

7:20 am-1:28 pm

1 stop7h 08m

$459

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 October is, on average, the cheapest month to fly to Houston George Bush Intcntl Airport from Kalispell, with most prices found around $344. If you are unable to visit Houston George Bush Intcntl Airport during the month of October, then departing from Kalispell during the month July is also very affordable. Most momondo users find prices during this month for around $377.

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 to Houston George Bush Intcntl Airport flights?

There is only 1 cabin class available to choose from on Kalispell to Houston George Bush Intcntl Airport 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?

No. A direct flight is the cheapest option for a flight between Kalispell to Houston George Bush Intcntl Airport.

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

7h 11m

Direct flights

Sun
The fastest flight from Kalispell to Houston George Bush Intcntl Airport takes 7h 11m
Direct flights go from Kalispell to Houston George Bush Intcntl Airport on Sunday. There are no airlines offering direct flights.
Search flight deals

Frequently asked questions about flying from Kalispell to Houston George Bush Intcntl Airport

  • 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 7h 11m, 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 $288Free CancellationRating
7.8
8,395 reviews
Search Delta flights
United AirlinesPriceFrom $317Free CancellationRating
7.4
9,777 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
Humble
Conroe
Spring
Cypress
Montgomery
Jersey Village
Tomball
Livingston

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Kalispell to Houston. Millions of users trust and use momondo every year so you are in good hands.

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?

Price alerts on flights to Houston from Kalispell are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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