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 46% 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?

American Airlines, Alaska Airlines, and Allegiant Air 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 March 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.

$184 Cheap Flights from Houston to Kalispell in 2026

Q: 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 $427 to $678. The lowest price recently found on this route was $289.

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Find the cheapest flights from Houston to Kalispell

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:05 am - 1:18 pm

HOU

FCA

8h 13m

1 stop

3:50 pm - 11:59 pm

FCA

HOU

7h 09m

1 stop

$289American Airlines

Sat, May 23 - Wed, May 27

5:57 pm - 5:00 pm

IAH

FCA

24h 03m

1 stop

6:15 am - 4:57 pm

FCA

IAH

9h 42m

1 stop

$289Alaska Airlines

Sat, May 23 - Wed, May 27

6:05 am - 11:46 am

HOU

FCA

6h 41m

1 stop

3:50 pm - 11:59 pm

FCA

HOU

7h 09m

1 stop

$309American Airlines

Sat, May 23 - Wed, May 27

5:57 pm - 5:00 pm

IAH

FCA

24h 03m

1 stop

6:15 am - 4:57 pm

FCA

IAH

9h 42m

1 stop

$309Alaska Airlines

Sat, May 23 - Wed, May 27

12:25 pm - 5:30 pm

IAH

FCA

6h 05m

1 stop

5:05 am - 6:34 pm

FCA

IAH

12h 29m

2 stops

$314Delta

Wed, Apr 15 - Mon, Apr 20

10:31 am - 3:53 pm

IAH

FCA

6h 22m

1 stop

12:32 pm - 8:39 pm

FCA

IAH

7h 07m

1 stop

$320United Airlines

Sat, Aug 15 - Fri, Aug 21

12:25 pm - 5:30 pm

IAH

FCA

6h 05m

1 stop

2:49 pm - 11:41 pm

FCA

IAH

7h 52m

1 stop

$334Delta

Wed, Apr 15 - Mon, Apr 20

7:00 am - 7:46 pm

IAH

FCA

13h 46m

1 stop

8:26 pm - 5:21 am

FCA

IAH

7h 55m

1 stop

$339Alaska Airlines

Wed, Apr 15 - Mon, Apr 20

9:30 am - 12:29 pm

IAH

FCA

3h 59mnonstop

12:32 pm - 8:39 pm

FCA

IAH

7h 07m

1 stop

$343United Airlines

Sat, Aug 15 - Fri, Aug 21

5:50 pm - 11:46 pm

IAH

FCA

6h 56m

1 stop

5:25 am - 12:19 pm

FCA

IAH

5h 54m

1 stop

$344Delta

Sun, Jun 28 - Sat, Jul 4

United Airlines flights from Houston to Kalispell

Our best United Airlines deals on Houston to Kalispell flight tickets

United Airlines

Aug 15

IAH10:31 amHouston George Bush Intcntl

6h 22m

1 stop

FCA3:53 pmKalispell Glacier Park

Aug 21

FCA12:32 pmKalispell Glacier Park

7h 07m

1 stop

IAH8:39 pmHouston George Bush Intcntl

$320

United Airlines

Aug 15

IAH9:30 amHouston George Bush Intcntl

3h 59m

FCA12:29 pmKalispell Glacier Park

Aug 21

FCA12:32 pmKalispell Glacier Park

7h 07m

1 stop

IAH8:39 pmHouston George Bush Intcntl

$343

United Airlines

Apr 24

IAH7:00 amHouston George Bush Intcntl

7h 31m

1 stop

FCA1:31 pmKalispell Glacier Park

Apr 30

FCA2:33 pmKalispell Glacier Park

7h 40m

1 stop

IAH11:13 pmHouston George Bush Intcntl

$348

Delta flights from Houston to Kalispell

Our best Delta deals on Houston to Kalispell flight tickets

Delta

Apr 15

IAH12:25 pmHouston George Bush Intcntl

6h 05m

1 stop

FCA5:30 pmKalispell Glacier Park

Apr 20

FCA5:05 amKalispell Glacier Park

12h 29m

2 stops

IAH6:34 pmHouston George Bush Intcntl

$314

Delta

Apr 15

IAH12:25 pmHouston George Bush Intcntl

6h 05m

1 stop

FCA5:30 pmKalispell Glacier Park

Apr 20

FCA2:49 pmKalispell Glacier Park

7h 52m

1 stop

IAH11:41 pmHouston George Bush Intcntl

$334

Delta

Jun 28

IAH5:50 pmHouston George Bush Intcntl

6h 56m

1 stop

FCA11:46 pmKalispell Glacier Park

Jul 4

FCA5:25 amKalispell Glacier Park

5h 54m

1 stop

IAH12:19 pmHouston George Bush Intcntl

$344

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonKalispell

HOU - FCA

HOUFCA

Houston Hobby

Sat 5/23

6:05 am-1:18 pm

1 stop8h 13m

Kalispell Glacier Park

Wed 5/27

3:50 pm-11:59 pm

1 stop7h 09m

$289

HoustonKalispell

IAH - FCA

IAHFCA

Houston George Bush Intcntl

Sat 5/23

5:57 pm-5:00 pm

1 stop24h 03m

Kalispell Glacier Park

Wed 5/27

6:15 am-4:57 pm

1 stop9h 42m

$289

HoustonKalispell

HOU - FCA

HOUFCA

Houston Hobby

Sat 5/23

6:05 am-11:46 am

1 stop6h 41m

Kalispell Glacier Park

Wed 5/27

3:50 pm-11:59 pm

1 stop7h 09m

$309

HoustonKalispell

IAH - FCA

IAHFCA

Houston George Bush Intcntl

Sat 5/23

5:57 pm-5:00 pm

1 stop24h 03m

Kalispell Glacier Park

Wed 5/27

6:15 am-4:57 pm

1 stop9h 42m

$309

HoustonKalispell

IAH - FCA

IAHFCA

Houston George Bush Intcntl

Wed 4/15

12:25 pm-5:30 pm

1 stop6h 05m

Kalispell Glacier Park

Mon 4/20

5:05 am-6:34 pm

2 stops12h 29m

$314

HoustonKalispell

IAH - FCA

IAHFCA

Houston George Bush Intcntl

Sat 8/15

10:31 am-3:53 pm

1 stop6h 22m

Kalispell Glacier Park

Fri 8/21

12:32 pm-8:39 pm

1 stop7h 07m

$320

HoustonKalispell

IAH - FCA

IAHFCA

Houston George Bush Intcntl

Wed 4/15

12:25 pm-5:30 pm

1 stop6h 05m

Kalispell Glacier Park

Mon 4/20

2:49 pm-11:41 pm

1 stop7h 52m

$334

HoustonKalispell

IAH - FCA

IAHFCA

Houston George Bush Intcntl

Wed 4/15

7:00 am-7:46 pm

1 stop13h 46m

Kalispell Glacier Park

Mon 4/20

8:26 pm-5:21 am

1 stop7h 55m

$339

Quickest round-trip

HoustonKalispell

IAH - FCA

IAHFCA

Houston George Bush Intcntl

Sat 8/15

9:30 am-12:29 pm

Nonstop3h 59m

Kalispell Glacier Park

Fri 8/21

12:32 pm-8:39 pm

1 stop7h 07m

$343

HoustonKalispell

IAH - FCA

IAHFCA

Houston George Bush Intcntl

Sun 6/28

5:50 pm-11:46 pm

1 stop6h 56m

Kalispell Glacier Park

Sat 7/4

5:25 am-12:19 pm

1 stop5h 54m

$344

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?

What is the cheapest month to fly to Kalispell?

The month of April is, on average, the cheapest month to fly to Kalispell from Houston, with most prices found around $256. If you aren’t able to travel to Kalispell during the month of April, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $256.

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

How far in advance should I book a flight to Kalispell?

You are more likely to see cheaper flights to Kalispell from Houston when booking weeks ahead of your departure date. In general, you can expect to find flights to Kalispell for around $432 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kalispell from Houston for as low as $339 on momondo.

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

There is only 1 cabin class available to choose from on Houston to Kalispell Glacier Park 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	3h 59m
Direct flights	Sun
Airports in Kalispell	1 airport

The fastest flight from Houston to Kalispell takes 3h 59m

Direct flights go from Houston to Kalispell on Sunday. There are no airlines offering direct flights.

There is 1 airport in Kalispell. From Houston there are direct flights to Kalispell Glacier Park (FCA).

Search flight deals

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 3h 59m.
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 March 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 $222	Free Cancellation	Rating 7.9 8,250 reviews	Search Delta flights
American Airlines	PriceFrom $256	Free Cancellation	Rating 7.1 11,381 reviews	Search American Airlines flights
United Airlines	PriceFrom $260	Free Cancellation	Rating 7.4 9,388 reviews	Search United Airlines flights

Whitefish

Polson

Columbia Falls

East Glacier Park

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.