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

United Airlines is the most popular carrier 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 63% 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 November 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.

$200 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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Cheap round-trip flights

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2:22 pm - 7:31 pmIAH Houston George Bush Intcntl-FCA Kalispell Glacier Park

6h 09m1 stop Salt Lake City

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

8h 30m1 stop Salt Lake City

$399Delta

Thu, Nov 26 - Wed, Dec 2

2:33 pm - 8:06 pmIAH Houston George Bush Intcntl-FCA Kalispell Glacier Park

6h 33m1 stop Minneapolis St Paul

12:36 pm - 9:58 pmFCA Kalispell Glacier Park-IAH Houston George Bush Intcntl

8h 22m1 stop Salt Lake City

$399Delta

Fri, Dec 18 - Mon, Dec 21

7:25 am - 7:17 pmIAH Houston George Bush Intcntl-FCA Kalispell Glacier Park

12h 52m1 stop Seattle/Tacoma Intl

12:51 pm - 1:31 pmFCA Kalispell Glacier Park-IAH Houston George Bush Intcntl

23h 40m1 stop Portland

$399Alaska Airlines

Wed, Jan 13 - Tue, Jan 19

6:00 am - 12:14 pmIAH Houston George Bush Intcntl-FCA Kalispell Glacier Park

7h 14m1 stop Seattle/Tacoma Intl

1:54 pm - 11:59 pmFCA Kalispell Glacier Park-IAH Houston George Bush Intcntl

9h 05m1 stop Seattle/Tacoma Intl

$399Alaska Airlines

Wed, Dec 9 - Sat, Dec 12

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

9h 25m1 stop Minneapolis St Paul

12:25 pm - 9:50 pmFCA Kalispell Glacier Park-IAH Houston George Bush Intcntl

8h 25m1 stop Salt Lake City

$399Delta

Mon, Nov 23 - Mon, Nov 30

6:00 am - 12:14 pmIAH Houston George Bush Intcntl-FCA Kalispell Glacier Park

7h 14m1 stop Seattle/Tacoma Intl

1:54 pm - 11:59 pmFCA Kalispell Glacier Park-IAH Houston George Bush Intcntl

9h 05m1 stop Seattle/Tacoma Intl

$399Alaska Airlines

Tue, Dec 8 - Sat, Dec 12

11:05 am - 7:31 pmIAH Houston George Bush Intcntl-FCA Kalispell Glacier Park

9h 26m2 stops Minneapolis St Paul Salt Lake City

5:10 am - 1:44 pmFCA Kalispell Glacier Park-IAH Houston George Bush Intcntl

7h 34m1 stop Salt Lake City

$404Delta

Thu, Nov 26 - Wed, Dec 2

7:20 am - 1:34 pmIAH Houston George Bush Intcntl-FCA Kalispell Glacier Park

7h 14m1 stop Denver Intl

2:42 pm - 10:59 pmFCA Kalispell Glacier Park-IAH Houston George Bush Intcntl

7h 17m1 stop Denver Intl

$461United Airlines

Thu, Nov 19 - Tue, Dec 1

7:20 am - 1:34 pmIAH Houston George Bush Intcntl-FCA Kalispell Glacier Park

7h 14m1 stop Denver Intl

2:36 pm - 10:54 pmFCA Kalispell Glacier Park-IAH Houston George Bush Intcntl

7h 18m1 stop Denver Intl

$469United Airlines

Thu, Nov 19 - Mon, Nov 23

5:05 am - 12:47 pmIAH Houston George Bush Intcntl-FCA Kalispell Glacier Park

8h 42m1 stop San Francisco

1:40 pm - 1:11 amFCA Kalispell Glacier Park-IAH Houston George Bush Intcntl

10h 31m1 stop San Francisco

$519United Airlines

Tue, Mar 9 - Tue, Mar 16

Cheap last minute flights

Enter your travel dates to find the best prices.

7:20 am - 1:34 pmIAH Houston George Bush Intcntl-FCA Kalispell Glacier Park

7h 14m1 stop Denver Intl

6:14 am - 3:08 pmFCA Kalispell Glacier Park-IAH Houston George Bush Intcntl

7h 54m1 stop Denver Intl

$537United Airlines

Fri, Nov 6 - Tue, Nov 10

7:02 am - 5:54 pmIAH Houston George Bush Intcntl-FCA Kalispell Glacier Park

11h 52m1 stop Seattle/Tacoma Intl

7:41 am - 4:54 pmFCA Kalispell Glacier Park-IAH Houston George Bush Intcntl

8h 13m1 stop Seattle/Tacoma Intl

$537Alaska Airlines

Fri, Nov 6 - Tue, Nov 10

7:20 am - 1:34 pmIAH Houston George Bush Intcntl-FCA Kalispell Glacier Park

7h 14m1 stop Denver Intl

6:14 am - 1:34 pmFCA Kalispell Glacier Park-IAH Houston George Bush Intcntl

6h 20m1 stop Denver Intl

$552United Airlines

Fri, Nov 6 - Tue, Nov 10

7:02 am - 5:54 pmIAH Houston George Bush Intcntl-FCA Kalispell Glacier Park

11h 52m1 stop Seattle/Tacoma Intl

7:41 am - 4:54 pmFCA Kalispell Glacier Park-IAH Houston George Bush Intcntl

8h 13m1 stop Seattle/Tacoma Intl

$593Alaska Airlines

Fri, Nov 6 - Tue, Nov 10

9:42 am - 10:57 pmIAH Houston George Bush Intcntl-FCA Kalispell Glacier Park

14h 15m2 stops Atlanta Hartsfield-Jackson Salt Lake City

12:25 pm - 9:50 pmFCA Kalispell Glacier Park-IAH Houston George Bush Intcntl

8h 25m1 stop Salt Lake City

$598Delta

Fri, Nov 6 - Tue, Nov 10

8:19 pm - 12:15 pmIAH Houston George Bush Intcntl-FCA Kalispell Glacier Park

16h 56m2 stops Los Angeles Seattle/Tacoma Intl

1:55 pm - 11:59 pmFCA Kalispell Glacier Park-IAH Houston George Bush Intcntl

9h 04m1 stop Seattle/Tacoma Intl

$598Alaska Airlines

Fri, Nov 6 - Tue, Nov 10

9:42 am - 10:57 pmIAH Houston George Bush Intcntl-FCA Kalispell Glacier Park

14h 15m2 stops Atlanta Hartsfield-Jackson Salt Lake City

6:17 pm - 8:46 amFCA Kalispell Glacier Park-IAH Houston George Bush Intcntl

13h 29m2 stops Salt Lake City Atlanta Hartsfield-Jackson

$603Delta

Fri, Nov 6 - Tue, Nov 10

7:20 am - 1:34 pmIAH Houston George Bush Intcntl-FCA Kalispell Glacier Park

7h 14m1 stop Denver Intl

6:14 am - 3:08 pmFCA Kalispell Glacier Park-IAH Houston George Bush Intcntl

7h 54m1 stop Denver Intl

$657United Airlines

Fri, Nov 6 - Tue, Nov 10

8:30 am - 1:34 pmIAH Houston George Bush Intcntl-FCA Kalispell Glacier Park

6h 04m1 stop Denver Intl

2:36 pm - 10:53 pmFCA Kalispell Glacier Park-IAH Houston George Bush Intcntl

7h 17m1 stop Denver Intl

$657United Airlines

Thu, Nov 5 - Fri, Nov 6

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

11h 33m2 stops Los Angeles Salt Lake City

5:11 am - 8:11 pmFCA Kalispell Glacier Park-IAH Houston George Bush Intcntl

14h 00m2 stops Salt Lake City Atlanta Hartsfield-Jackson

$765Delta

Fri, Nov 6 - Tue, Nov 10

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United Airlines flights from Houston to Kalispell

Our best United Airlines deals on Houston to Kalispell flight tickets

United Airlines

Nov 19

IAH7:20 amHouston George Bush Intcntl

7h 14m

1 stop

FCA1:34 pmKalispell Glacier Park

Dec 1

FCA2:42 pmKalispell Glacier Park

7h 17m

1 stop

IAH10:59 pmHouston George Bush Intcntl

$461

United Airlines

Nov 13

IAH4:26 pmHouston George Bush Intcntl

6h 25m

1 stop

FCA9:51 pmKalispell Glacier Park

Dec 4

FCA2:42 pmKalispell Glacier Park

7h 17m

1 stop

IAH10:59 pmHouston George Bush Intcntl

$468

United Airlines

Mar 9

IAH5:05 amHouston George Bush Intcntl

8h 42m

1 stop

FCA12:47 pmKalispell Glacier Park

Mar 16

FCA1:40 pmKalispell Glacier Park

10h 31m

1 stop

IAH1:11 amHouston George Bush Intcntl

$519

Alaska Airlines flights from Houston to Kalispell

Our best Alaska Airlines deals on Houston to Kalispell flight tickets

Alaska Airlines

Dec 9

IAH6:00 amHouston George Bush Intcntl

7h 14m

1 stop

FCA12:14 pmKalispell Glacier Park

Dec 12

FCA1:54 pmKalispell Glacier Park

9h 05m

1 stop

IAH11:59 pmHouston George Bush Intcntl

$399

Alaska Airlines

Dec 8

IAH6:00 amHouston George Bush Intcntl

7h 14m

1 stop

FCA12:14 pmKalispell Glacier Park

Dec 12

FCA1:54 pmKalispell Glacier Park

9h 05m

1 stop

IAH11:59 pmHouston George Bush Intcntl

$409

Alaska Airlines

Dec 11

IAH2:45 pmHouston George Bush Intcntl

9h 36m

1 stop

FCA11:21 pmKalispell Glacier Park

Jan 15

FCA12:51 pmKalispell Glacier Park

23h 40m

1 stop

IAH1:31 pmHouston George Bush Intcntl

$429

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 11/26

2:22 pm-7:31 pm

1 stop6h 09m

Kalispell Glacier Park

Wed 12/2

12:28 pm-9:58 pm

1 stop8h 30m

$399

HoustonKalispell

IAH Houston George Bush Intcntl - FCA Kalispell Glacier Park

IAHFCA

Houston George Bush Intcntl

Fri 12/18

2:33 pm-8:06 pm

1 stop6h 33m

Kalispell Glacier Park

Mon 12/21

12:36 pm-9:58 pm

1 stop8h 22m

$399

HoustonKalispell

IAH Houston George Bush Intcntl - FCA Kalispell Glacier Park

IAHFCA

Houston George Bush Intcntl

Wed 1/13

7:25 am-7:17 pm

1 stop12h 52m

Kalispell Glacier Park

Tue 1/19

12:51 pm-1:31 pm

1 stop23h 40m

$399

HoustonKalispell

IAH Houston George Bush Intcntl - FCA Kalispell Glacier Park

IAHFCA

Houston George Bush Intcntl

Wed 12/9

6:00 am-12:14 pm

1 stop7h 14m

Kalispell Glacier Park

Sat 12/12

1:54 pm-11:59 pm

1 stop9h 05m

$399

HoustonKalispell

IAH Houston George Bush Intcntl - FCA Kalispell Glacier Park

IAHFCA

Houston George Bush Intcntl

Mon 11/23

6:15 am-2:40 pm

1 stop9h 25m

Kalispell Glacier Park

Mon 11/30

12:25 pm-9:50 pm

1 stop8h 25m

$399

HoustonKalispell

IAH Houston George Bush Intcntl - FCA Kalispell Glacier Park

IAHFCA

Houston George Bush Intcntl

Tue 12/8

6:00 am-12:14 pm

1 stop7h 14m

Kalispell Glacier Park

Sat 12/12

1:54 pm-11:59 pm

1 stop9h 05m

$399

HoustonKalispell

IAH Houston George Bush Intcntl - FCA Kalispell Glacier Park

IAHFCA

Houston George Bush Intcntl

Thu 11/26

11:05 am-7:31 pm

2 stops9h 26m

Kalispell Glacier Park

Wed 12/2

5:10 am-1:44 pm

1 stop7h 34m

$404

Quickest round-trip

HoustonKalispell

IAH Houston George Bush Intcntl - FCA Kalispell Glacier Park

IAHFCA

Houston George Bush Intcntl

Thu 11/19

7:20 am-1:34 pm

1 stop7h 14m

Kalispell Glacier Park

Tue 12/1

2:42 pm-10:59 pm

1 stop7h 17m

$461

HoustonKalispell

IAH Houston George Bush Intcntl - FCA Kalispell Glacier Park

IAHFCA

Houston George Bush Intcntl

Thu 11/19

7:20 am-1:34 pm

1 stop7h 14m

Kalispell Glacier Park

Mon 11/23

2:36 pm-10:54 pm

1 stop7h 18m

$469

HoustonKalispell

IAH Houston George Bush Intcntl - FCA Kalispell Glacier Park

IAHFCA

Houston George Bush Intcntl

Tue 3/9

5:05 am-12:47 pm

1 stop8h 42m

Kalispell Glacier Park

Tue 3/16

1:40 pm-1:11 am

1 stop10h 31m

$519

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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 cheapest month to fly to Kalispell?

The month of January is, on average, the cheapest month to fly to Kalispell from Houston, with most prices found around $409. If you aren’t able to travel to Kalispell during the month of January, 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	$200
Fastest flight time	6h 14m
Direct flights	None

The best one-way flight to Kalispell from Houston in the past 72 hours is $200. The best round-trip flight deal from Houston to Kalispell found on momondo in the last 72 hours is $399.

The fastest flight from Houston to Kalispell takes 6h 14m

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 6h 14m.
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 November 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 $236	Free Cancellation	Rating 7.8 8,698 reviews	Search Delta flights
United Airlines	PriceFrom $316	Free Cancellation	Rating 7.3 10,458 reviews	Search United Airlines flights
American Airlines	PriceFrom $348	Free Cancellation	Rating 7.0 12,231 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.