What airlines fly to Kalispell?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Kalispell from Houston according to our data. United Airlines is the first choice among our users, with 59% of people opting to fly with this airline when traveling to Kalispell. Keep in mind that there are 3 different airlines that fly to Kalispell on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Houston to Kalispell Glacier Park?

Alaska Airlines, United Airlines, and Delta are the most popular carriers operating from Houston to Kalispell Glacier Park

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

Prices for flights from Houston to Kalispell Glacier Park Airport refresh daily.

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

As of August 2026, there are 3 operators available to choose from for flights from Houston to Kalispell Glacier Park Airport.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston to Kalispell Glacier Park Airport.

What documentation or ID do you need to fly to Kalispell Glacier Park Airport?

The travel and health documents required for your trip to Kalispell Glacier Park Airport 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 Kalispell Glacier Park Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$180 Cheap Flights from Houston to Kalispell in 2026

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Find the cheapest flights from Houston to Kalispell

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

5:05 am - 7:53 pmIAH Houston George Bush Intcntl-FCA Kalispell Glacier Park

15h 48m1 stop Las Vegas Harry Reid Intl

8:46 pm - 6:25 pmFCA Kalispell Glacier Park-IAH Houston George Bush Intcntl

20h 39m1 stop Las Vegas Harry Reid Intl

$283Multiple Airlines

Fri, Sep 11 - Mon, Sep 14

5:05 am - 7:53 pmIAH Houston George Bush Intcntl-FCA Kalispell Glacier Park

15h 48m1 stop Las Vegas Harry Reid Intl

8:46 pm - 10:30 amFCA Kalispell Glacier Park-IAH Houston George Bush Intcntl

12h 44m2 stops Las Vegas Harry Reid Intl Chicago O'Hare Intl

$289Multiple Airlines

Fri, Sep 11 - Mon, Sep 14

6:30 am - 9:32 amIAH Houston George Bush Intcntl-FCA Kalispell Glacier Park

28h 02m2 stops Denver Intl Las Vegas Harry Reid Intl

11:47 am - 12:19 pmFCA Kalispell Glacier Park-IAH Houston George Bush Intcntl

23h 32m1 stop Las Vegas Harry Reid Intl

$292Multiple Airlines

Thu, Oct 22 - Mon, Oct 26

5:15 am - 10:09 amIAH Houston George Bush Intcntl-FCA Kalispell Glacier Park

5h 54m1 stop Denver Intl

5:04 pm - 11:56 pmFCA Kalispell Glacier Park-IAH Houston George Bush Intcntl

5h 52m1 stop Denver Intl

$359United Airlines

Sun, Sep 13 - Tue, Sep 22

5:00 am - 11:40 amIAH Houston George Bush Intcntl-FCA Kalispell Glacier Park

7h 40m1 stop Dallas/Fort Worth

3:45 pm - 10:20 pmFCA Kalispell Glacier Park-IAH Houston George Bush Intcntl

5h 35m1 stop Dallas/Fort Worth

$359American Airlines

Sat, Aug 29 - Wed, Sep 2

5:00 am - 11:36 amIAH Houston George Bush Intcntl-FCA Kalispell Glacier Park

7h 36m1 stop Dallas/Fort Worth

3:45 pm - 10:20 pmFCA Kalispell Glacier Park-IAH Houston George Bush Intcntl

5h 35m1 stop Dallas/Fort Worth

$359American Airlines

Tue, Aug 25 - Tue, Sep 1

7:00 am - 5:33 pmIAH Houston George Bush Intcntl-FCA Kalispell Glacier Park

11h 33m2 stops Los Angeles Salt Lake City

12:31 pm - 9:58 pmFCA Kalispell Glacier Park-IAH Houston George Bush Intcntl

8h 27m1 stop Salt Lake City

$364Delta

Tue, Oct 20 - Sat, Oct 24

7:00 am - 5:33 pmIAH Houston George Bush Intcntl-FCA Kalispell Glacier Park

11h 33m2 stops Los Angeles Salt Lake City

5:30 am - 1:29 pmFCA Kalispell Glacier Park-IAH Houston George Bush Intcntl

6h 59m1 stop Salt Lake City

$364Delta

Tue, Oct 20 - Tue, Oct 27

8:30 am - 3:21 pmIAH Houston George Bush Intcntl-FCA Kalispell Glacier Park

7h 51m1 stop San Francisco

5:12 pm - 11:59 pmFCA Kalispell Glacier Park-IAH Houston George Bush Intcntl

5h 47m1 stop Denver Intl

$388United Airlines

Wed, Sep 23 - Tue, Sep 29

5:41 am - 11:40 amHOU Houston Hobby-FCA Kalispell Glacier Park

6h 59m1 stop Dallas/Fort Worth

12:26 pm - 7:51 pmFCA Kalispell Glacier Park-HOU Houston Hobby

6h 25m1 stop Dallas/Fort Worth

$418American Airlines

Sat, Aug 29 - Wed, Sep 2

Cheap last minute flights

Enter your travel dates to find the best prices.

5:15 am - 10:01 amIAH Houston George Bush Intcntl-FCA Kalispell Glacier Park

5h 46m1 stop Denver Intl

4:17 pm - 12:28 amFCA Kalispell Glacier Park-IAH Houston George Bush Intcntl

7h 11m1 stop San Francisco

$477United Airlines

Sat, Aug 8 - Fri, Aug 14

10:21 am - 8:15 pmIAH Houston George Bush Intcntl-FCA Kalispell Glacier Park

10h 54m2 stops Atlanta Hartsfield-Jackson Minneapolis St Paul

12:02 pm - 9:50 pmFCA Kalispell Glacier Park-IAH Houston George Bush Intcntl

8h 48m1 stop Salt Lake City

$482Delta

Sat, Aug 8 - Thu, Aug 13

8:05 am - 8:15 pmIAH Houston George Bush Intcntl-FCA Kalispell Glacier Park

13h 10m2 stops Atlanta Hartsfield-Jackson Minneapolis St Paul

1:34 pm - 9:50 pmFCA Kalispell Glacier Park-IAH Houston George Bush Intcntl

7h 16m1 stop Salt Lake City

$482Delta

Sat, Aug 8 - Thu, Aug 13

5:48 pm - 11:56 pmIAH Houston George Bush Intcntl-FCA Kalispell Glacier Park

7h 08m1 stop Minneapolis St Paul

5:15 am - 1:37 pmFCA Kalispell Glacier Park-IAH Houston George Bush Intcntl

7h 22m1 stop Salt Lake City

$498Delta

Tue, Aug 11 - Sat, Aug 15

4:21 pm - 9:47 pmIAH Houston George Bush Intcntl-FCA Kalispell Glacier Park

6h 26m1 stop Denver Intl

3:58 pm - 12:27 amFCA Kalispell Glacier Park-IAH Houston George Bush Intcntl

7h 29m1 stop Chicago O'Hare Intl

$577United Airlines

Sat, Aug 8 - Thu, Aug 13

5:15 am - 10:01 amIAH Houston George Bush Intcntl-FCA Kalispell Glacier Park

5h 46m1 stop Denver Intl

3:58 pm - 12:27 amFCA Kalispell Glacier Park-IAH Houston George Bush Intcntl

7h 29m1 stop Chicago O'Hare Intl

$577United Airlines

Sat, Aug 8 - Thu, Aug 13

2:38 pm - 11:59 pmIAH Houston George Bush Intcntl-FCA Kalispell Glacier Park

10h 21m1 stop Seattle/Tacoma Intl

1:10 pm - 1:35 pmFCA Kalispell Glacier Park-IAH Houston George Bush Intcntl

23h 25m1 stop Portland

$598Alaska Airlines

Sat, Aug 8 - Sat, Aug 15

9:42 pm - 9:40 amIAH Houston George Bush Intcntl-FCA Kalispell Glacier Park

36h 58m2 stops Chicago O'Hare Intl Las Vegas Harry Reid Intl

10:30 am - 12:27 pmFCA Kalispell Glacier Park-IAH Houston George Bush Intcntl

24h 57m1 stop Las Vegas Harry Reid Intl

$615Multiple Airlines

Sat, Aug 8 - Fri, Aug 14

5:41 am - 11:40 amHOU Houston Hobby-FCA Kalispell Glacier Park

6h 59m1 stop Dallas/Fort Worth

3:45 pm - 11:56 pmFCA Kalispell Glacier Park-HOU Houston Hobby

7h 11m1 stop Dallas/Fort Worth

$650American Airlines

Sat, Aug 8 - Thu, Aug 13

9:37 am - 2:34 pmHOU Houston Hobby-FCA Kalispell Glacier Park

5h 57m1 stop Dallas/Fort Worth

11:59 am - 7:51 pmFCA Kalispell Glacier Park-HOU Houston Hobby

6h 52m1 stop Dallas/Fort Worth

$684American Airlines

Tue, Aug 11 - Sat, Aug 15

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Alaska Airlines flights from Houston to Kalispell

Our best Alaska Airlines deals on Houston to Kalispell flight tickets

Alaska Airlines

Oct 24

IAH2:55 pmHouston George Bush Intcntl

9h 04m

1 stop

FCA10:59 pmKalispell Glacier Park

Oct 27

FCA2:03 pmKalispell Glacier Park

8h 56m

1 stop

IAH11:59 pmHouston George Bush Intcntl

$359

Alaska Airlines

Oct 10

IAH6:02 amHouston George Bush Intcntl

7h 21m

1 stop

FCA12:23 pmKalispell Glacier Park

Oct 16

FCA2:03 pmKalispell Glacier Park

8h 56m

1 stop

IAH11:59 pmHouston George Bush Intcntl

$379

Alaska Airlines

Oct 20

IAH6:02 amHouston George Bush Intcntl

7h 21m

1 stop

FCA12:23 pmKalispell Glacier Park

Oct 24

FCA2:03 pmKalispell Glacier Park

8h 56m

1 stop

IAH11:59 pmHouston George Bush Intcntl

$389

United Airlines flights from Houston to Kalispell

Our best United Airlines deals on Houston to Kalispell flight tickets

United Airlines

Sep 23

IAH8:30 amHouston George Bush Intcntl

7h 51m

1 stop

FCA3:21 pmKalispell Glacier Park

Sep 29

FCA5:12 pmKalispell Glacier Park

5h 47m

1 stop

IAH11:59 pmHouston George Bush Intcntl

$388

United Airlines

Aug 22

IAH4:27 pmHouston George Bush Intcntl

5h 54m

1 stop

FCA9:21 pmKalispell Glacier Park

Aug 29

FCA3:58 pmKalispell Glacier Park

7h 29m

1 stop

IAH12:27 amHouston George Bush Intcntl

$394

United Airlines

Sep 2

IAH7:20 amHouston George Bush Intcntl

9h 01m

1 stop

FCA3:21 pmKalispell Glacier Park

Sep 9

FCA5:04 pmKalispell Glacier Park

5h 52m

1 stop

IAH11:56 pmHouston George Bush Intcntl

$400

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonKalispell

IAH Houston George Bush Intcntl - FCA Kalispell Glacier Park

IAHFCA

Houston George Bush Intcntl

Fri 9/11

5:05 am-7:53 pm

1 stop15h 48m

Kalispell Glacier Park

Mon 9/14

8:46 pm-6:25 pm

1 stop20h 39m

$283

HoustonKalispell

IAH Houston George Bush Intcntl - FCA Kalispell Glacier Park

IAHFCA

Houston George Bush Intcntl

Fri 9/11

5:05 am-7:53 pm

1 stop15h 48m

Kalispell Glacier Park

Mon 9/14

8:46 pm-10:30 am

2 stops12h 44m

$289

HoustonKalispell

IAH Houston George Bush Intcntl - FCA Kalispell Glacier Park

IAHFCA

Houston George Bush Intcntl

Thu 10/22

6:30 am-9:32 am

2 stops28h 02m

Kalispell Glacier Park

Mon 10/26

11:47 am-12:19 pm

1 stop23h 32m

$292

Quickest round-trip

HoustonKalispell

IAH Houston George Bush Intcntl - FCA Kalispell Glacier Park

IAHFCA

Houston George Bush Intcntl

Sun 9/13

5:15 am-10:09 am

1 stop5h 54m

Kalispell Glacier Park

Tue 9/22

5:04 pm-11:56 pm

1 stop5h 52m

$359

HoustonKalispell

IAH Houston George Bush Intcntl - FCA Kalispell Glacier Park

IAHFCA

Houston George Bush Intcntl

Sat 8/29

5:00 am-11:40 am

1 stop7h 40m

Kalispell Glacier Park

Wed 9/2

3:45 pm-10:20 pm

1 stop5h 35m

$359

HoustonKalispell

IAH Houston George Bush Intcntl - FCA Kalispell Glacier Park

IAHFCA

Houston George Bush Intcntl

Tue 8/25

5:00 am-11:36 am

1 stop7h 36m

Kalispell Glacier Park

Tue 9/1

3:45 pm-10:20 pm

1 stop5h 35m

$359

HoustonKalispell

IAH Houston George Bush Intcntl - FCA Kalispell Glacier Park

IAHFCA

Houston George Bush Intcntl

Tue 10/20

7:00 am-5:33 pm

2 stops11h 33m

Kalispell Glacier Park

Sat 10/24

12:31 pm-9:58 pm

1 stop8h 27m

$364

HoustonKalispell

IAH Houston George Bush Intcntl - FCA Kalispell Glacier Park

IAHFCA

Houston George Bush Intcntl

Tue 10/20

7:00 am-5:33 pm

2 stops11h 33m

Kalispell Glacier Park

Tue 10/27

5:30 am-1:29 pm

1 stop6h 59m

$364

HoustonKalispell

IAH Houston George Bush Intcntl - FCA Kalispell Glacier Park

IAHFCA

Houston George Bush Intcntl

Wed 9/23

8:30 am-3:21 pm

1 stop7h 51m

Kalispell Glacier Park

Tue 9/29

5:12 pm-11:59 pm

1 stop5h 47m

$388

HoustonKalispell

HOU Houston Hobby - FCA Kalispell Glacier Park

HOUFCA

Houston Hobby

Sat 8/29

5:41 am-11:40 am

1 stop6h 59m

Kalispell Glacier Park

Wed 9/2

12:26 pm-7:51 pm

1 stop6h 25m

$418

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Houston to Kalispell

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

Prices

Airlines

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

Prices are currently low for flights on this route.

Typical prices usually range from $346 to $542.
The lowest price recently found on this route was $283.

What is the cheapest month to fly to Kalispell?

The month of November is, on average, the cheapest month to fly to Kalispell from Houston, with most prices found around $308. If you aren’t able to travel to Kalispell during the month of November, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $357.

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

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

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

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

Cheap Houston to Kalispell flight deals and tips

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

Fastest flight time	5h 49m
Direct flights	None

The fastest flight from Houston to Kalispell takes 5h 49m

There are no direct flights from Houston to Kalispell. There are no popular flight routes from Houston to Kalispell.

Search flight deals

Frequently asked questions about flying from Houston to Kalispell

How far is Houston to Kalispell Glacier Park by plane?
A flight from Houston to Kalispell Glacier Park will travel around 1620.0 mi. In terms of flight time, this usually takes a little over 5h 49m.
When did momondo last update prices for flights from Houston to Kalispell Glacier Park Airport?
Prices for flights from Houston to Kalispell Glacier Park Airport refresh daily.
How many operators does momondo search for flights from Houston to Kalispell Glacier Park Airport?
As of August 2026, there are 3 operators available to choose from for flights from Houston to Kalispell Glacier Park Airport.
How old do you have to be to fly from Houston to Kalispell Glacier Park Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston to Kalispell Glacier Park Airport.
What documentation or ID do you need to fly to Kalispell Glacier Park Airport?
The travel and health documents required for your trip to Kalispell Glacier Park Airport 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 Kalispell Glacier Park Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Houston to Kalispell

Compare and see reviews for airlines that fly from Houston to Kalispell with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $218	Free Cancellation	Rating 7.8 8,509 reviews	Search Delta flights
United Airlines	PriceFrom $234	Free Cancellation	Rating 7.4 10,085 reviews	Search United Airlines flights
American Airlines	PriceFrom $348	Free Cancellation	Rating 7.1 11,883 reviews	Search American Airlines flights

Whitefish

East Glacier Park

Polson

Columbia Falls

Cut Bank

Eureka

Essex

Why use momondo?

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

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

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

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

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Kalispell from Houston.

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

If you are simply researching potential flights to Kalispell, momondo offers a useful price alert feature which will track prices for flights to Kalispell from Houston and alert you when they change.