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

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

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 61% 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.

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 September 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.

$225 Cheap Flights from Houston to Kalispell in 2026/27

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Find the cheapest flights from Houston to Kalispell

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4:49 pm - 9:32 amIAH Houston George Bush Intcntl-FCA Kalispell Glacier Park

17h 43m1 stop Las Vegas Harry Reid Intl

11:47 am - 10:31 pmFCA Kalispell Glacier Park-IAH Houston George Bush Intcntl

33h 44m2 stops Las Vegas Harry Reid Intl Atlanta Hartsfield-Jackson

$374Multiple Airlines

Thu, Oct 29 - Mon, Nov 2

6:15 am - 2:40 pmIAH Houston George Bush Intcntl-FCA Kalispell Glacier Park

9h 25m1 stop Minneapolis St Paul

12:28 pm - 9:58 pmFCA Kalispell Glacier Park-IAH Houston George Bush Intcntl

8h 30m1 stop Salt Lake City

$379Delta

Tue, Nov 17 - Wed, Dec 2

3:00 pm - 9:36 pmIAH Houston George Bush Intcntl-FCA Kalispell Glacier Park

7h 36m1 stop Denver Intl

12:26 pm - 8:47 pmFCA Kalispell Glacier Park-IAH Houston George Bush Intcntl

7h 21m1 stop Chicago O'Hare Intl

$379United Airlines

Sat, Oct 17 - Sat, Oct 24

6:15 am - 2:40 pmIAH Houston George Bush Intcntl-FCA Kalispell Glacier Park

9h 25m1 stop Minneapolis St Paul

6:16 pm - 8:58 amFCA Kalispell Glacier Park-IAH Houston George Bush Intcntl

13h 42m2 stops Salt Lake City Atlanta Hartsfield-Jackson

$384Delta

Tue, Nov 17 - Wed, Dec 2

5:29 am - 5:33 pmIAH Houston George Bush Intcntl-FCA Kalispell Glacier Park

13h 04m2 stops Atlanta Hartsfield-Jackson Salt Lake City

12:28 pm - 9:58 pmFCA Kalispell Glacier Park-IAH Houston George Bush Intcntl

8h 30m1 stop Salt Lake City

$384Delta

Wed, Oct 28 - Sat, Oct 31

6:02 am - 12:23 pmIAH Houston George Bush Intcntl-FCA Kalispell Glacier Park

7h 21m1 stop Seattle/Tacoma Intl

2:03 pm - 11:59 pmFCA Kalispell Glacier Park-IAH Houston George Bush Intcntl

8h 56m1 stop Seattle/Tacoma Intl

$409Alaska Airlines

Thu, Oct 29 - Sat, Oct 31

6:02 am - 12:23 pmIAH Houston George Bush Intcntl-FCA Kalispell Glacier Park

7h 21m1 stop Seattle/Tacoma Intl

2:03 pm - 11:59 pmFCA Kalispell Glacier Park-IAH Houston George Bush Intcntl

8h 56m1 stop Seattle/Tacoma Intl

$409Alaska Airlines

Wed, Oct 28 - Sat, Oct 31

10:32 am - 4:21 pmIAH Houston George Bush Intcntl-FCA Kalispell Glacier Park

6h 49m1 stop Denver Intl

2:30 pm - 8:55 pmFCA Kalispell Glacier Park-IAH Houston George Bush Intcntl

5h 25m1 stop Denver Intl

$449United Airlines

Tue, Sep 29 - Sat, Oct 3

6:04 am - 12:04 pmHOU Houston Hobby-FCA Kalispell Glacier Park

7h 00m1 stop Dallas/Fort Worth

1:02 pm - 7:48 pmFCA Kalispell Glacier Park-HOU Houston Hobby

5h 46m1 stop Dallas/Fort Worth

$537American Airlines

Mon, Sep 28 - Fri, Oct 2

6:52 pm - 1:27 pmIAH Houston George Bush Intcntl-FCA Kalispell Glacier Park

19h 35m1 stop Chicago O'Hare Intl

1:58 pm - 10:14 amFCA Kalispell Glacier Park-IAH Houston George Bush Intcntl

19h 16m1 stop Chicago O'Hare Intl

$587American Airlines

Mon, Oct 19 - Sun, Oct 25

Cheap last minute flights

Enter your travel dates to find the best prices.

7:02 am - 5:28 pmIAH Houston George Bush Intcntl-FCA Kalispell Glacier Park

11h 26m1 stop Seattle/Tacoma Intl

8:21 pm - 5:13 pmFCA Kalispell Glacier Park-IAH Houston George Bush Intcntl

19h 52m1 stop Seattle/Tacoma Intl

$537Alaska Airlines

Fri, Sep 18 - Tue, Sep 22

7:02 am - 5:28 pmIAH Houston George Bush Intcntl-FCA Kalispell Glacier Park

11h 26m1 stop Seattle/Tacoma Intl

8:21 pm - 8:28 amFCA Kalispell Glacier Park-IAH Houston George Bush Intcntl

11h 07m2 stops Seattle/Tacoma Intl Dallas/Fort Worth

$598Alaska Airlines

Sat, Sep 19 - Mon, Sep 21

5:46 pm - 11:43 pmIAH Houston George Bush Intcntl-FCA Kalispell Glacier Park

6h 57m1 stop Minneapolis St Paul

6:35 am - 7:33 pmFCA Kalispell Glacier Park-IAH Houston George Bush Intcntl

11h 58m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson

$623Delta

Fri, Sep 18 - Tue, Sep 22

3:00 pm - 9:21 pmIAH Houston George Bush Intcntl-FCA Kalispell Glacier Park

7h 21m1 stop Denver Intl

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

7h 11m1 stop San Francisco

$637United Airlines

Sat, Sep 19 - Mon, Sep 21

10:31 am - 3:54 pmIAH Houston George Bush Intcntl-FCA Kalispell Glacier Park

6h 23m1 stop Denver Intl

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

5h 52m1 stop Denver Intl

$637United Airlines

Fri, Sep 18 - Tue, Sep 22

2:08 pm - 12:20 pmIAH Houston George Bush Intcntl-FCA Kalispell Glacier Park

23h 12m2 stops Dallas/Fort Worth Seattle/Tacoma Intl

6:08 pm - 7:46 pmFCA Kalispell Glacier Park-IAH Houston George Bush Intcntl

24h 38m2 stops Seattle/Tacoma Intl Los Angeles

$647Alaska Airlines

Fri, Sep 18 - Tue, Sep 22

5:46 pm - 11:43 pmIAH Houston George Bush Intcntl-FCA Kalispell Glacier Park

6h 57m1 stop Minneapolis St Paul

6:35 am - 7:33 pmFCA Kalispell Glacier Park-IAH Houston George Bush Intcntl

11h 58m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson

$653Delta

Fri, Sep 18 - Tue, Sep 22

7:00 am - 5:18 pmIAH Houston George Bush Intcntl-FCA Kalispell Glacier Park

11h 18m2 stops Los Angeles Salt Lake City

6:35 am - 9:14 pmFCA Kalispell Glacier Park-IAH Houston George Bush Intcntl

13h 39m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson

$739Delta

Fri, Sep 18 - Tue, Sep 22

9:33 am - 2:33 pmHOU Houston Hobby-FCA Kalispell Glacier Park

6h 00m1 stop Dallas/Fort Worth

1:02 pm - 7:48 pmFCA Kalispell Glacier Park-HOU Houston Hobby

5h 46m1 stop Dallas/Fort Worth

$1,104American Airlines

Fri, Sep 18 - Tue, Sep 22

9:33 am - 2:33 pmHOU Houston Hobby-FCA Kalispell Glacier Park

6h 00m1 stop Dallas/Fort Worth

3:26 pm - 3:43 pmFCA Kalispell Glacier Park-HOU Houston Hobby

23h 17m1 stop Dallas/Fort Worth

$1,161American Airlines

Fri, Sep 18 - Tue, Sep 22

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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 28

IAH6:02 amHouston George Bush Intcntl

7h 21m

1 stop

FCA12:23 pmKalispell Glacier Park

Oct 31

FCA2:03 pmKalispell Glacier Park

8h 56m

1 stop

IAH11:59 pmHouston George Bush Intcntl

$409

Alaska Airlines

Oct 30

IAH6:02 amHouston George Bush Intcntl

7h 21m

1 stop

FCA12:23 pmKalispell Glacier Park

Oct 31

FCA2:03 pmKalispell Glacier Park

8h 56m

1 stop

IAH11:59 pmHouston George Bush Intcntl

$439

Alaska Airlines

Dec 14

IAH2:50 pmHouston George Bush Intcntl

9h 31m

1 stop

FCA11:21 pmKalispell Glacier Park

Jan 6

FCA1:51 pmKalispell Glacier Park

9h 07m

1 stop

IAH11:58 pmHouston George Bush Intcntl

$458

American Airlines flights from Houston to Kalispell

Our best American Airlines deals on Houston to Kalispell flight tickets

American Airlines

Sep 28

HOU6:04 amHouston Hobby

7h 00m

1 stop

FCA12:04 pmKalispell Glacier Park

Oct 2

FCA1:02 pmKalispell Glacier Park

5h 46m

1 stop

HOU7:48 pmHouston Hobby

$537

American Airlines

Sep 29

HOU9:33 amHouston Hobby

6h 00m

1 stop

FCA2:33 pmKalispell Glacier Park

Oct 3

FCA3:26 pmKalispell Glacier Park

16h 30m

1 stop

HOU8:56 amHouston Hobby

$694

American Airlines

Sep 18

HOU9:33 amHouston Hobby

6h 00m

1 stop

FCA2:33 pmKalispell Glacier Park

Sep 22

FCA1:02 pmKalispell Glacier Park

5h 46m

1 stop

HOU7:48 pmHouston Hobby

$1,104

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

Thu 10/29

4:49 pm-9:32 am

1 stop17h 43m

Kalispell Glacier Park

Mon 11/2

11:47 am-10:31 pm

2 stops33h 44m

$374

HoustonKalispell

IAH Houston George Bush Intcntl - FCA Kalispell Glacier Park

IAHFCA

Houston George Bush Intcntl

Tue 11/17

6:15 am-2:40 pm

1 stop9h 25m

Kalispell Glacier Park

Wed 12/2

12:28 pm-9:58 pm

1 stop8h 30m

$379

HoustonKalispell

IAH Houston George Bush Intcntl - FCA Kalispell Glacier Park

IAHFCA

Houston George Bush Intcntl

Sat 10/17

3:00 pm-9:36 pm

1 stop7h 36m

Kalispell Glacier Park

Sat 10/24

12:26 pm-8:47 pm

1 stop7h 21m

$379

HoustonKalispell

IAH Houston George Bush Intcntl - FCA Kalispell Glacier Park

IAHFCA

Houston George Bush Intcntl

Tue 11/17

6:15 am-2:40 pm

1 stop9h 25m

Kalispell Glacier Park

Wed 12/2

6:16 pm-8:58 am

2 stops13h 42m

$384

HoustonKalispell

IAH Houston George Bush Intcntl - FCA Kalispell Glacier Park

IAHFCA

Houston George Bush Intcntl

Wed 10/28

5:29 am-5:33 pm

2 stops13h 04m

Kalispell Glacier Park

Sat 10/31

12:28 pm-9:58 pm

1 stop8h 30m

$384

HoustonKalispell

IAH Houston George Bush Intcntl - FCA Kalispell Glacier Park

IAHFCA

Houston George Bush Intcntl

Thu 10/29

6:02 am-12:23 pm

1 stop7h 21m

Kalispell Glacier Park

Sat 10/31

2:03 pm-11:59 pm

1 stop8h 56m

$409

HoustonKalispell

IAH Houston George Bush Intcntl - FCA Kalispell Glacier Park

IAHFCA

Houston George Bush Intcntl

Wed 10/28

6:02 am-12:23 pm

1 stop7h 21m

Kalispell Glacier Park

Sat 10/31

2:03 pm-11:59 pm

1 stop8h 56m

$409

Quickest round-trip

HoustonKalispell

IAH Houston George Bush Intcntl - FCA Kalispell Glacier Park

IAHFCA

Houston George Bush Intcntl

Tue 9/29

10:32 am-4:21 pm

1 stop6h 49m

Kalispell Glacier Park

Sat 10/3

2:30 pm-8:55 pm

1 stop5h 25m

$449

HoustonKalispell

HOU Houston Hobby - FCA Kalispell Glacier Park

HOUFCA

Houston Hobby

Mon 9/28

6:04 am-12:04 pm

1 stop7h 00m

Kalispell Glacier Park

Fri 10/2

1:02 pm-7:48 pm

1 stop5h 46m

$537

HoustonKalispell

IAH Houston George Bush Intcntl - FCA Kalispell Glacier Park

IAHFCA

Houston George Bush Intcntl

Mon 10/19

6:52 pm-1:27 pm

1 stop19h 35m

Kalispell Glacier Park

Sun 10/25

1:58 pm-10:14 am

1 stop19h 16m

$587

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 $454 to $740.
The lowest price recently found on this route was $374.

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 $391. If you aren’t able to travel to Kalispell during the month of November, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $413.

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

Best Price Found	$225
Fastest flight time	5h 49m
Direct flights	None

The best one-way flight to Kalispell from Houston in the past 72 hours is $225. The best round-trip flight deal from Houston to Kalispell found on momondo in the last 72 hours is $374.

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 September 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 8,581 reviews	Search Delta flights
United Airlines	PriceFrom $234	Free Cancellation	Rating 7.4 10,214 reviews	Search United Airlines flights
American Airlines	PriceFrom $348	Free Cancellation	Rating 7.1 12,075 reviews	Search American Airlines flights

Whitefish

East Glacier Park

Polson

Columbia Falls

Cut Bank

Essex

Eureka

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.