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

United Airlines, American 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 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.

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 April 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.

$139 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 $516 to $348. The lowest price recently found on this route was $280.

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

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.

10:05 pm - 11:43 am

IAH

FCA

38h 38m

2 stops

12:33 pm - 9:16 pm

FCA

IAH

7h 43m

1 stop

$280Multiple Airlines

Fri, May 8 - Thu, May 14

1:28 pm - 11:43 am

IAH

FCA

23h 15m

1 stop

12:33 pm - 12:33 pm

FCA

IAH

23h 00m

1 stop

$305Multiple Airlines

Wed, May 6 - Sun, May 10

8:50 pm - 9:41 am

IAH

FCA

13h 51m

1 stop

10:31 am - 7:58 pm

FCA

IAH

8h 27m

1 stop

$316Multiple Airlines

Sun, Jun 7 - Fri, Jun 12

6:30 am - 9:46 am

IAH

FCA

28h 16m

1 stop

10:31 am - 7:58 pm

FCA

IAH

8h 27m

1 stop

$327Multiple Airlines

Sun, May 31 - Fri, Jun 12

1:28 pm - 11:43 am

IAH

FCA

23h 15m

1 stop

12:33 pm - 12:44 am

FCA

IAH

35h 11m

2 stops

$334Multiple Airlines

Wed, May 6 - Sun, May 10

1:46 pm - 9:41 am

IAH

FCA

20h 55m

1 stop

10:31 am - 7:58 pm

FCA

IAH

8h 27m

1 stop

$346Multiple Airlines

Thu, Jun 4 - Fri, Jun 12

9:30 am - 3:00 pm

HOU

FCA

6h 30m

1 stop

12:25 pm - 7:51 pm

FCA

HOU

6h 26m

1 stop

$349American Airlines

Sat, May 23 - Wed, May 27

5:57 pm - 5:00 pm

IAH

FCA

24h 03m

1 stop

4:14 pm - 1:46 pm

FCA

IAH

20h 32m

1 stop

$349Alaska Airlines

Sat, May 23 - Wed, May 27

9:40 am - 11:02 pm

IAH

FCA

14h 22m

2 stops

1:29 pm - 10:48 pm

FCA

IAH

8h 19m

1 stop

$354Delta

Sat, Oct 3 - Wed, Oct 7

6:03 am - 11:35 am

HOU

FCA

6h 32m

1 stop

12:25 pm - 7:51 pm

FCA

HOU

6h 26m

1 stop

$429American Airlines

Fri, May 22 - Fri, May 29

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Alaska Airlines flights from Houston to Kalispell

Our best Alaska Airlines deals on Houston to Kalispell flight tickets

Alaska Airlines

May 23

IAH5:57 pmHouston George Bush Intcntl

24h 03m

1 stop

FCA5:00 pmKalispell Glacier Park

May 27

FCA4:14 pmKalispell Glacier Park

20h 32m

1 stop

IAH1:46 pmHouston George Bush Intcntl

$349

Alaska Airlines

May 1

IAH4:46 pmHouston George Bush Intcntl

8h 05m

1 stop

FCA11:51 pmKalispell Glacier Park

May 7

FCA12:43 pmKalispell Glacier Park

27h 35m

1 stop

IAH5:18 pmHouston George Bush Intcntl

$419

Alaska Airlines

May 8

IAH7:00 amHouston George Bush Intcntl

12h 48m

1 stop

FCA6:48 pmKalispell Glacier Park

May 12

FCA12:43 pmKalispell Glacier Park

24h 03m

1 stop

IAH1:46 pmHouston George Bush Intcntl

$439

Delta flights from Houston to Kalispell

Our best Delta deals on Houston to Kalispell flight tickets

Delta

Oct 3

IAH9:40 amHouston George Bush Intcntl

14h 22m

2 stops

FCA11:02 pmKalispell Glacier Park

Oct 7

FCA1:29 pmKalispell Glacier Park

8h 19m

1 stop

IAH10:48 pmHouston George Bush Intcntl

$354

Delta

Jun 11

IAH6:30 amHouston George Bush Intcntl

8h 58m

1 stop

FCA2:28 pmKalispell Glacier Park

Jun 14

FCA12:22 pmKalispell Glacier Park

8h 30m

1 stop

IAH9:52 pmHouston George Bush Intcntl

$384

Delta

Oct 3

IAH6:30 amHouston George Bush Intcntl

12h 12m

2 stops

FCA5:42 pmKalispell Glacier Park

Oct 7

FCA1:29 pmKalispell Glacier Park

8h 19m

1 stop

IAH10:48 pmHouston George Bush Intcntl

$389

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonKalispell

IAH - FCA

IAHFCA

Houston George Bush Intcntl

Fri 5/8

10:05 pm-11:43 am

2 stops38h 38m

Kalispell Glacier Park

Thu 5/14

12:33 pm-9:16 pm

1 stop7h 43m

$280

HoustonKalispell

IAH - FCA

IAHFCA

Houston George Bush Intcntl

Wed 5/6

1:28 pm-11:43 am

1 stop23h 15m

Kalispell Glacier Park

Sun 5/10

12:33 pm-12:33 pm

1 stop23h 00m

$305

HoustonKalispell

IAH - FCA

IAHFCA

Houston George Bush Intcntl

Sun 6/7

8:50 pm-9:41 am

1 stop13h 51m

Kalispell Glacier Park

Fri 6/12

10:31 am-7:58 pm

1 stop8h 27m

$316

HoustonKalispell

IAH - FCA

IAHFCA

Houston George Bush Intcntl

Sun 5/31

6:30 am-9:46 am

1 stop28h 16m

Kalispell Glacier Park

Fri 6/12

10:31 am-7:58 pm

1 stop8h 27m

$327

HoustonKalispell

IAH - FCA

IAHFCA

Houston George Bush Intcntl

Wed 5/6

1:28 pm-11:43 am

1 stop23h 15m

Kalispell Glacier Park

Sun 5/10

12:33 pm-12:44 am

2 stops35h 11m

$334

HoustonKalispell

IAH - FCA

IAHFCA

Houston George Bush Intcntl

Thu 6/4

1:46 pm-9:41 am

1 stop20h 55m

Kalispell Glacier Park

Fri 6/12

10:31 am-7:58 pm

1 stop8h 27m

$346

Quickest round-trip

HoustonKalispell

HOU - FCA

HOUFCA

Houston Hobby

Sat 5/23

9:30 am-3:00 pm

1 stop6h 30m

Kalispell Glacier Park

Wed 5/27

12:25 pm-7:51 pm

1 stop6h 26m

$349

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

4:14 pm-1:46 pm

1 stop20h 32m

$349

HoustonKalispell

IAH - FCA

IAHFCA

Houston George Bush Intcntl

Sat 10/3

9:40 am-11:02 pm

2 stops14h 22m

Kalispell Glacier Park

Wed 10/7

1:29 pm-10:48 pm

1 stop8h 19m

$354

HoustonKalispell

HOU - FCA

HOUFCA

Houston Hobby

Fri 5/22

6:03 am-11:35 am

1 stop6h 32m

Kalispell Glacier Park

Fri 5/29

12:25 pm-7:51 pm

1 stop6h 26m

$429

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 November is, on average, the cheapest month to fly to Kalispell from Houston, with most prices found around $245. 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

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 $488 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 $256 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

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 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 April 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 8,430 reviews	Search Delta flights
American Airlines	PriceFrom $256	Free Cancellation	Rating 7.1 11,647 reviews	Search American Airlines flights
United Airlines	PriceFrom $286	Free Cancellation	Rating 7.4 9,625 reviews	Search United Airlines flights

Whitefish

Polson

Columbia Falls

East Glacier Park

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.