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Cheap flights from Kalispell to Houston from $227

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Kalispell to Houston departing on 1/10. 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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Find the cheapest flights from Kalispell to Houston

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
2:42 pm - 10:48 pm
FCA
-
IAH
7h 06m1 stop
United Airlines Logo
3:02 pm - 11:20 pm
IAH
-
FCA
9h 18m1 stop
$227United Airlines
Sat, Jan 10 - Sat, Jan 17
United Airlines Logo
2:42 pm - 10:48 pm
FCA
-
IAH
7h 06m1 stop
United Airlines Logo
4:25 pm - 11:20 pm
IAH
-
FCA
7h 55m1 stop
$317United Airlines
Wed, Jan 14 - Sat, Jan 17
Alaska Airlines Logo
1:54 pm - 11:54 pm
FCA
-
IAH
9h 00m1 stop
Alaska Airlines Logo
7:17 pm - 1:14 pm
IAH
-
FCA
18h 57m2 stops
$341Alaska Airlines
Thu, Jan 22 - Sat, Jan 24
Alaska Airlines Logo
1:54 pm - 11:54 pm
FCA
-
IAH
9h 00m1 stop
Alaska Airlines Logo
7:17 pm - 1:14 pm
IAH
-
FCA
18h 57m2 stops
$386Alaska Airlines
Wed, Jan 14 - Sat, Jan 17
Alaska Airlines Logo
7:46 pm - 4:55 pm
FCA
-
IAH
20h 09m2 stops
Alaska Airlines Logo
7:00 am - 1:14 pm
IAH
-
FCA
31h 14m2 stops
$393Alaska Airlines
Wed, Jan 14 - Sat, Jan 17
Alaska Airlines Logo
7:46 pm - 4:55 pm
FCA
-
IAH
20h 09m2 stops
Alaska Airlines Logo
7:00 am - 7:06 pm
IAH
-
FCA
13h 06m1 stop
$396Alaska Airlines
Sat, Jan 10 - Sat, Jan 17
Alaska Airlines Logo
7:46 pm - 4:55 pm
FCA
-
IAH
20h 09m2 stops
Alaska Airlines Logo
7:00 am - 11:58 pm
IAH
-
FCA
17h 58m1 stop
$398Alaska Airlines
Wed, Jan 14 - Sat, Jan 17
Alaska Airlines Logo
7:46 pm - 4:55 pm
FCA
-
IAH
20h 09m2 stops
Alaska Airlines Logo
7:00 am - 1:14 pm
IAH
-
FCA
31h 14m2 stops
$403Alaska Airlines
Sat, Jan 10 - Sat, Jan 17
Alaska Airlines Logo
7:46 pm - 4:55 pm
FCA
-
IAH
20h 09m2 stops
Alaska Airlines Logo
7:17 pm - 11:58 pm
IAH
-
FCA
29h 41m1 stop
$418Alaska Airlines
Sat, Jan 10 - Sat, Jan 17
United Airlines Logo
5:15 pm - 12:33 am
FCA
-
IAH
6h 18m1 stop
United Airlines Logo
2:38 pm - 9:59 pm
IAH
-
FCA
8h 21m1 stop
$506United Airlines
Mon, Jan 5 - Thu, Jan 8

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
Jan 10
FCA2:42 pmKalispell Glacier Park
7h 06m
1 stop
IAH10:48 pmHouston George Bush Intcntl
Jan 17
IAH3:02 pmHouston George Bush Intcntl
9h 18m
1 stop
FCA11:20 pmKalispell Glacier Park
$227
Find similar
United Airlines
Jan 14
FCA2:42 pmKalispell Glacier Park
7h 06m
1 stop
IAH10:48 pmHouston George Bush Intcntl
Jan 17
IAH4:25 pmHouston George Bush Intcntl
7h 55m
1 stop
FCA11:20 pmKalispell Glacier Park
$317
Find similar
United Airlines
Jan 5
FCA5:15 pmKalispell Glacier Park
6h 18m
1 stop
IAH12:33 amHouston George Bush Intcntl
Jan 8
IAH2:38 pmHouston George Bush Intcntl
8h 21m
1 stop
FCA9:59 pmKalispell Glacier Park
$506
Find similar

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
Jan 22
FCA1:54 pmKalispell Glacier Park
9h 00m
1 stop
IAH11:54 pmHouston George Bush Intcntl
Jan 24
IAH7:17 pmHouston George Bush Intcntl
18h 57m
2 stops
FCA1:14 pmKalispell Glacier Park
$341
Find similar
Alaska Airlines
Jan 14
FCA1:54 pmKalispell Glacier Park
9h 00m
1 stop
IAH11:54 pmHouston George Bush Intcntl
Jan 17
IAH7:17 pmHouston George Bush Intcntl
18h 57m
2 stops
FCA1:14 pmKalispell Glacier Park
$386
Find similar
Alaska Airlines
Jan 14
FCA7:46 pmKalispell Glacier Park
20h 09m
2 stops
IAH4:55 pmHouston George Bush Intcntl
Jan 17
IAH7:00 amHouston George Bush Intcntl
31h 14m
2 stops
FCA1:14 pmKalispell Glacier Park
$393
Find similar

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 December 20, 2025.
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

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

Sat 1/10

2:42 pm-10:48 pm

1 stop7h 06m

Houston George Bush Intcntl

Sat 1/17

3:02 pm-11:20 pm

1 stop9h 18m

$227

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

Wed 1/14

2:42 pm-10:48 pm

1 stop7h 06m

Houston George Bush Intcntl

Sat 1/17

4:25 pm-11:20 pm

1 stop7h 55m

$317

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

Thu 1/22

1:54 pm-11:54 pm

1 stop9h 00m

Houston George Bush Intcntl

Sat 1/24

7:17 pm-1:14 pm

2 stops18h 57m

$341

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

Wed 1/14

1:54 pm-11:54 pm

1 stop9h 00m

Houston George Bush Intcntl

Sat 1/17

7:17 pm-1:14 pm

2 stops18h 57m

$386

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

Wed 1/14

7:46 pm-4:55 pm

2 stops20h 09m

Houston George Bush Intcntl

Sat 1/17

7:00 am-1:14 pm

2 stops31h 14m

$393

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

Sat 1/10

7:46 pm-4:55 pm

2 stops20h 09m

Houston George Bush Intcntl

Sat 1/17

7:00 am-7:06 pm

1 stop13h 06m

$396

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

Wed 1/14

7:46 pm-4:55 pm

2 stops20h 09m

Houston George Bush Intcntl

Sat 1/17

7:00 am-11:58 pm

1 stop17h 58m

$398

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

Sat 1/10

7:46 pm-4:55 pm

2 stops20h 09m

Houston George Bush Intcntl

Sat 1/17

7:00 am-1:14 pm

2 stops31h 14m

$403

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

Sat 1/10

7:46 pm-4:55 pm

2 stops20h 09m

Houston George Bush Intcntl

Sat 1/17

7:17 pm-11:58 pm

1 stop29h 41m

$418

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

Mon 1/5

5:15 pm-12:33 am

1 stop6h 18m

Houston George Bush Intcntl

Thu 1/8

2:38 pm-9:59 pm

1 stop8h 21m

$506

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 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 cheapest month to fly to Houston George Bush Intcntl Airport?

The month of January is, on average, the cheapest month to fly to Houston George Bush Intcntl Airport from Kalispell, with most prices found around $288. If you are unable to visit Houston George Bush Intcntl Airport during the month of January, then departing from Kalispell during the month October is also very affordable. Most momondo users find prices during this month for around $344.

What is the cheapest day to depart on your flight to Houston George Bush Intcntl Airport?

The cheapest day to depart from Kalispell to Houston George Bush Intcntl Airport is on a Monday. Travelers who choose to depart for Houston George Bush Intcntl Airport on a Monday will often find tickets for as low as $382. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Houston George Bush Intcntl Airport on Thursday is $484.

What is the cheapest time of day to depart on your flight to Houston George Bush Intcntl Airport?

Our data shows that the cheapest Kalispell to Houston George Bush Intcntl Airport flights are usually those with departure times in the afternoon. Our users have found flights to Houston George Bush Intcntl Airport in the afternoon for as low as $402. Try not to purchase tickets in the morning because they tend to be around $515. Of course, these prices can vary depending on the time of year and what airport you fly to.

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.

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 06m

Direct flights

None
The fastest flight from Kalispell to Houston George Bush Intcntl Airport takes 7h 06m
There are no direct flights from Kalispell to Houston George Bush Intcntl Airport. There are no popular flight routes from Kalispell to Houston George Bush Intcntl Airport.
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 7h 06m, 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 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
8,021 reviews
Search Delta flights
United AirlinesPriceFrom $276Free CancellationRating
7.4
9,099 reviews
Search United Airlines flights

Traveling to a place near Houston?

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

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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.

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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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