What airlines fly to Kalispell?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Kalispell from San Antonio according to our data. United Airlines is the first choice among our users, with 52% of people opting to fly with this airline when traveling to Kalispell. Keep in mind that there are 4 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 San Antonio to Kalispell Glacier Park?

American Airlines, Delta, and United Airlines are the most popular carriers operating from San Antonio to Kalispell Glacier Park

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

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

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

The number of operators available for flights from San Antonio Airport to Kalispell Glacier Park Airport is 3 as of August 2026.

How old do you have to be to fly from San Antonio Airport 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 San Antonio Airport to Kalispell Glacier Park Airport.

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

The necessary travel and health documents for your Kalispell Glacier Park Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$180 Cheap Flights from San Antonio to Kalispell in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Antonio to Kalispell

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:20 pm - 9:32 amSAT San Antonio-FCA Kalispell Glacier Park

14h 12m2 stops Denver Intl Las Vegas Harry Reid Intl

8:18 pm - 9:34 pmFCA Kalispell Glacier Park-SAT San Antonio

24h 16m1 stop Las Vegas Harry Reid Intl

$345Multiple Airlines

Thu, Oct 29 - Mon, Nov 9

6:00 pm - 10:57 pmSAT San Antonio-FCA Kalispell Glacier Park

5h 57m1 stop Salt Lake City

6:13 pm - 12:30 amFCA Kalispell Glacier Park-SAT San Antonio

5h 17m1 stop Salt Lake City

$359Delta

Fri, Oct 30 - Thu, Nov 5

5:30 am - 10:09 amSAT San Antonio-FCA Kalispell Glacier Park

5h 39m1 stop Denver Intl

5:04 pm - 11:57 pmFCA Kalispell Glacier Park-SAT San Antonio

5h 53m1 stop Denver Intl

$359United Airlines

Sun, Sep 13 - Wed, Sep 16

4:45 pm - 9:21 pmSAT San Antonio-FCA Kalispell Glacier Park

5h 36m1 stop Denver Intl

5:04 pm - 11:57 pmFCA Kalispell Glacier Park-SAT San Antonio

5h 53m1 stop Denver Intl

$359United Airlines

Sun, Sep 13 - Wed, Sep 16

6:00 am - 2:41 pmSAT San Antonio-FCA Kalispell Glacier Park

9h 41m1 stop Minneapolis St Paul

6:13 pm - 12:30 amFCA Kalispell Glacier Park-SAT San Antonio

5h 17m1 stop Salt Lake City

$359Delta

Sun, Nov 1 - Fri, Nov 6

6:00 am - 2:41 pmSAT San Antonio-FCA Kalispell Glacier Park

9h 41m1 stop Minneapolis St Paul

5:11 am - 1:39 pmFCA Kalispell Glacier Park-SAT San Antonio

7h 28m1 stop Salt Lake City

$359Delta

Sun, Nov 1 - Wed, Nov 11

8:20 pm - 9:32 amSAT San Antonio-FCA Kalispell Glacier Park

14h 12m2 stops Denver Intl Las Vegas Harry Reid Intl

5:53 pm - 1:49 pmFCA Kalispell Glacier Park-SAT San Antonio

18h 56m1 stop Las Vegas Harry Reid Intl

$370Multiple Airlines

Thu, Oct 29 - Fri, Nov 6

12:39 pm - 7:56 pmSAT San Antonio-FCA Kalispell Glacier Park

8h 17m1 stop Las Vegas Harry Reid Intl

8:33 pm - 1:48 pmFCA Kalispell Glacier Park-SAT San Antonio

16h 15m1 stop Las Vegas Harry Reid Intl

$381Multiple Airlines

Mon, Sep 14 - Fri, Sep 18

6:38 pm - 1:27 pmSAT San Antonio-FCA Kalispell Glacier Park

19h 49m1 stop Chicago O'Hare Intl

1:58 pm - 11:58 pmFCA Kalispell Glacier Park-SAT San Antonio

9h 00m1 stop Chicago O'Hare Intl

$632American Airlines

Thu, Oct 15 - Sun, Oct 18

5:00 am - 1:42 pmSAT San Antonio-FCA Kalispell Glacier Park

9h 42m2 stops Dallas/Fort Worth Chicago O'Hare Intl

1:58 pm - 11:58 pmFCA Kalispell Glacier Park-SAT San Antonio

9h 00m1 stop Chicago O'Hare Intl

$664American Airlines

Thu, Oct 15 - Sun, Oct 18

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Delta flights from San Antonio to Kalispell

Our best Delta deals on San Antonio to Kalispell flight tickets

Delta

Oct 27

SAT6:35 amSan Antonio

6h 02m

1 stop

FCA11:37 amKalispell Glacier Park

Nov 6

FCA6:13 pmKalispell Glacier Park

5h 17m

1 stop

SAT12:30 amSan Antonio

$359

Delta

Jan 5

SAT6:30 amSan Antonio

12h 15m

2 stops

FCA5:45 pmKalispell Glacier Park

Jan 7

FCA6:10 pmKalispell Glacier Park

5h 35m

1 stop

SAT12:45 amSan Antonio

$364

Delta

Jan 4

SAT6:05 pmSan Antonio

6h 02m

1 stop

FCA11:07 pmKalispell Glacier Park

Jan 10

FCA6:10 pmKalispell Glacier Park

5h 35m

1 stop

SAT12:45 amSan Antonio

$389

United Airlines flights from San Antonio to Kalispell

Our best United Airlines deals on San Antonio to Kalispell flight tickets

United Airlines

Oct 14

SAT5:30 amSan Antonio

10h 46m

2 stops

FCA3:16 pmKalispell Glacier Park

Oct 21

FCA2:30 pmKalispell Glacier Park

7h 21m

2 stops

SAT10:51 pmSan Antonio

$370

United Airlines

Sep 13

SAT5:30 amSan Antonio

10h 51m

2 stops

FCA3:21 pmKalispell Glacier Park

Sep 16

FCA5:04 pmKalispell Glacier Park

5h 53m

1 stop

SAT11:57 pmSan Antonio

$385

United Airlines

Sep 7

SAT6:30 amSan Antonio

9h 47m

1 stop

FCA3:17 pmKalispell Glacier Park

Sep 11

FCA5:04 pmKalispell Glacier Park

5h 53m

1 stop

SAT11:57 pmSan Antonio

$429

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioKalispell

SAT San Antonio - FCA Kalispell Glacier Park

SATFCA

San Antonio

Thu 10/29

8:20 pm-9:32 am

2 stops14h 12m

Kalispell Glacier Park

Mon 11/9

8:18 pm-9:34 pm

1 stop24h 16m

$345

Quickest round-trip

San AntonioKalispell

SAT San Antonio - FCA Kalispell Glacier Park

SATFCA

San Antonio

Fri 10/30

6:00 pm-10:57 pm

1 stop5h 57m

Kalispell Glacier Park

Thu 11/5

6:13 pm-12:30 am

1 stop5h 17m

$359

San AntonioKalispell

SAT San Antonio - FCA Kalispell Glacier Park

SATFCA

San Antonio

Sun 9/13

5:30 am-10:09 am

1 stop5h 39m

Kalispell Glacier Park

Wed 9/16

5:04 pm-11:57 pm

1 stop5h 53m

$359

San AntonioKalispell

SAT San Antonio - FCA Kalispell Glacier Park

SATFCA

San Antonio

Sun 9/13

4:45 pm-9:21 pm

1 stop5h 36m

Kalispell Glacier Park

Wed 9/16

5:04 pm-11:57 pm

1 stop5h 53m

$359

San AntonioKalispell

SAT San Antonio - FCA Kalispell Glacier Park

SATFCA

San Antonio

Sun 11/1

6:00 am-2:41 pm

1 stop9h 41m

Kalispell Glacier Park

Fri 11/6

6:13 pm-12:30 am

1 stop5h 17m

$359

San AntonioKalispell

SAT San Antonio - FCA Kalispell Glacier Park

SATFCA

San Antonio

Sun 11/1

6:00 am-2:41 pm

1 stop9h 41m

Kalispell Glacier Park

Wed 11/11

5:11 am-1:39 pm

1 stop7h 28m

$359

San AntonioKalispell

SAT San Antonio - FCA Kalispell Glacier Park

SATFCA

San Antonio

Thu 10/29

8:20 pm-9:32 am

2 stops14h 12m

Kalispell Glacier Park

Fri 11/6

5:53 pm-1:49 pm

1 stop18h 56m

$370

San AntonioKalispell

SAT San Antonio - FCA Kalispell Glacier Park

SATFCA

San Antonio

Mon 9/14

12:39 pm-7:56 pm

1 stop8h 17m

Kalispell Glacier Park

Fri 9/18

8:33 pm-1:48 pm

1 stop16h 15m

$381

San AntonioKalispell

SAT San Antonio - FCA Kalispell Glacier Park

SATFCA

San Antonio

Thu 10/15

6:38 pm-1:27 pm

1 stop19h 49m

Kalispell Glacier Park

Sun 10/18

1:58 pm-11:58 pm

1 stop9h 00m

$632

San AntonioKalispell

SAT San Antonio - FCA Kalispell Glacier Park

SATFCA

San Antonio

Thu 10/15

5:00 am-1:42 pm

2 stops9h 42m

Kalispell Glacier Park

Sun 10/18

1:58 pm-11:58 pm

1 stop9h 00m

$664

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 San Antonio 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 San Antonio and Kalispell?

Prices are currently low for flights on this route.

Typical prices usually range from $516 to $558.
The lowest price recently found on this route was $345.

What is the cheapest month to fly to Kalispell?

The month of March is, on average, the cheapest month to fly to Kalispell from San Antonio, with most prices found around $288. If you aren’t able to travel to Kalispell during the month of March, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $358.

Can stopping save me money on San Antonio to Kalispell flights?

You could potentially save up to 6% on your flight if you consider stops on a San Antonio to Kalispell flight.

When to book flights from San Antonio to Kalispell

Are you open to changing your travel dates? Check out the ideal times to fly from San Antonio to Kalispell according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap San Antonio to Kalispell (SAT to FCA) flight deals and tips

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

Best Price Found	$180
Fastest flight time	5h 57m
Direct flights	None

The best one-way flight to Kalispell from San Antonio in the past 72 hours is $180. The best round-trip flight deal from San Antonio to Kalispell found on momondo in the last 72 hours is $345.

The fastest flight from San Antonio to Kalispell takes 5h 57m

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

Search flight deals

Frequently asked questions about flying from San Antonio to Kalispell

How far is San Antonio to Kalispell Glacier Park by plane?
There are 1543.8 mi between San Antonio and Kalispell Glacier Park. Flights usually cover this in 5h 57m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from San Antonio Airport to Kalispell Glacier Park Airport?
Prices for flights from San Antonio Airport to Kalispell Glacier Park Airport refresh daily.
How many operators does momondo search for flights from San Antonio Airport to Kalispell Glacier Park Airport?
The number of operators available for flights from San Antonio Airport to Kalispell Glacier Park Airport is 3 as of August 2026.
How old do you have to be to fly from San Antonio Airport 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 San Antonio Airport to Kalispell Glacier Park Airport.
What documentation or ID do you need to fly to Kalispell Glacier Park Airport?
The necessary travel and health documents for your Kalispell Glacier Park Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from San Antonio to Kalispell?
Based on momondo bookings for flights between San Antonio and Kalispell, the leading airline is United Airlines, making up 46% of the total bookings. Other popular airlines include Delta with 34% and American Airlines with 20%.

Best airlines flying from San Antonio to Kalispell

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $288	Free Cancellation	Rating 7.8 8,529 reviews	Search Delta flights
United Airlines	PriceFrom $367	Free Cancellation	Rating 7.4 10,121 reviews	Search United Airlines flights
American Airlines	PriceFrom $448	Free Cancellation	Rating 7.1 11,995 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 San Antonio to Kalispell?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Antonio to Kalispell for you.

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

Yes. All flights to Kalispell from San Antonio on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from San Antonio to Kalispell?

Once all potential San Antonio to Kalispell flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from San Antonio 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 San Antonio and alert you when they change.