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 42% 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 and Delta 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 May 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.

$169 Cheap Flights from San Antonio to Kalispell in 2026

Q: 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 $433 to $295. The lowest price recently found on this route was $359.

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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.

5:55 pm - 11:14 pm

SAT

FCA

6h 19m

1 stop

5:13 am - 1:37 pm

FCA

SAT

7h 24m

1 stop

$359Delta

Mon, Jun 1 - Tue, Jun 2

5:55 pm - 11:14 pm

SAT

FCA

6h 19m

1 stop

5:13 am - 3:10 pm

FCA

SAT

8h 57m

2 stops

$364Delta

Mon, Jun 1 - Tue, Jun 2

2:35 pm - 11:14 pm

SAT

FCA

9h 39m

2 stops

5:13 am - 3:10 pm

FCA

SAT

8h 57m

2 stops

$370Delta

Mon, Jun 1 - Tue, Jun 2

5:30 am - 10:01 am

SAT

FCA

5h 31m

1 stop

5:28 pm - 11:55 pm

FCA

SAT

5h 27m

1 stop

$379United Airlines

Fri, Jun 5 - Tue, Jun 9

5:30 am - 4:11 pm

SAT

FCA

11h 41m

2 stops

5:28 pm - 11:55 pm

FCA

SAT

5h 27m

1 stop

$385United Airlines

Sat, Jun 6 - Fri, Jun 12

6:05 pm - 11:02 pm

SAT

FCA

5h 57m

1 stop

5:25 am - 1:31 pm

FCA

SAT

7h 06m

1 stop

$389Delta

Sat, Sep 12 - Sat, Sep 19

5:50 pm - 11:46 pm

SAT

FCA

6h 56m

1 stop

5:25 am - 5:16 pm

FCA

SAT

10h 51m

2 stops

$394Delta

Fri, Sep 25 - Wed, Sep 30

2:35 pm - 11:14 pm

SAT

FCA

9h 39m

2 stops

5:13 am - 3:10 pm

FCA

SAT

8h 57m

2 stops

$399Delta

Mon, Jun 1 - Tue, Jun 2

4:35 pm - 9:47 pm

SAT

FCA

6h 12m

1 stop

12:35 pm - 10:58 pm

FCA

SAT

9h 23m

1 stop

$408United Airlines

Thu, Jun 4 - Wed, Jun 10

6:05 pm - 11:02 pm

SAT

FCA

5h 57m

1 stop

5:25 am - 1:31 pm

FCA

SAT

7h 06m

1 stop

$419Delta

Sat, Sep 12 - Sat, Sep 19

American Airlines flights from San Antonio to Kalispell

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

American Airlines

Sep 26

SAT5:00 amSan Antonio

11h 56m

2 stops

FCA3:56 pmKalispell Glacier Park

Oct 1

FCA3:29 pmKalispell Glacier Park

6h 26m

1 stop

SAT10:55 pmSan Antonio

$445

American Airlines

Jun 5

SAT6:01 amSan Antonio

6h 33m

1 stop

FCA11:34 amKalispell Glacier Park

Jun 11

FCA3:51 pmKalispell Glacier Park

7h 08m

1 stop

SAT11:59 pmSan Antonio

$462

American Airlines

Aug 6

SAT8:27 pmSan Antonio

16h 09m

1 stop

FCA11:36 amKalispell Glacier Park

Aug 13

FCA3:50 pmKalispell Glacier Park

6h 00m

1 stop

SAT10:50 pmSan Antonio

$573

United Airlines flights from San Antonio to Kalispell

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

United Airlines

Jun 5

SAT5:30 amSan Antonio

5h 31m

1 stop

FCA10:01 amKalispell Glacier Park

Jun 9

FCA5:28 pmKalispell Glacier Park

5h 27m

1 stop

SAT11:55 pmSan Antonio

$379

United Airlines

Jun 6

SAT5:30 amSan Antonio

11h 41m

2 stops

FCA4:11 pmKalispell Glacier Park

Jun 12

FCA5:28 pmKalispell Glacier Park

5h 27m

1 stop

SAT11:55 pmSan Antonio

$385

United Airlines

Jun 4

SAT4:35 pmSan Antonio

6h 12m

1 stop

FCA9:47 pmKalispell Glacier Park

Jun 10

FCA12:35 pmKalispell Glacier Park

9h 23m

1 stop

SAT10:58 pmSan Antonio

$408

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

Mon 6/1

5:55 pm-11:14 pm

1 stop6h 19m

Kalispell Glacier Park

Tue 6/2

5:13 am-1:37 pm

1 stop7h 24m

$359

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

Mon 6/1

5:55 pm-11:14 pm

1 stop6h 19m

Kalispell Glacier Park

Tue 6/2

5:13 am-3:10 pm

2 stops8h 57m

$364

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

Mon 6/1

2:35 pm-11:14 pm

2 stops9h 39m

Kalispell Glacier Park

Tue 6/2

5:13 am-3:10 pm

2 stops8h 57m

$370

Quickest round-trip

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

Fri 6/5

5:30 am-10:01 am

1 stop5h 31m

Kalispell Glacier Park

Tue 6/9

5:28 pm-11:55 pm

1 stop5h 27m

$379

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

Sat 6/6

5:30 am-4:11 pm

2 stops11h 41m

Kalispell Glacier Park

Fri 6/12

5:28 pm-11:55 pm

1 stop5h 27m

$385

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

Sat 9/12

6:05 pm-11:02 pm

1 stop5h 57m

Kalispell Glacier Park

Sat 9/19

5:25 am-1:31 pm

1 stop7h 06m

$389

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

Fri 9/25

5:50 pm-11:46 pm

1 stop6h 56m

Kalispell Glacier Park

Wed 9/30

5:25 am-5:16 pm

2 stops10h 51m

$394

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

Mon 6/1

2:35 pm-11:14 pm

2 stops9h 39m

Kalispell Glacier Park

Tue 6/2

5:13 am-3:10 pm

2 stops8h 57m

$399

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

Thu 6/4

4:35 pm-9:47 pm

1 stop6h 12m

Kalispell Glacier Park

Wed 6/10

12:35 pm-10:58 pm

1 stop9h 23m

$408

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

Sat 9/12

6:05 pm-11:02 pm

1 stop5h 57m

Kalispell Glacier Park

Sat 9/19

5:25 am-1:31 pm

1 stop7h 06m

$419

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?

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 7% 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

Fastest flight time	5h 21m
Direct flights	None

The fastest flight from San Antonio to Kalispell takes 5h 21m

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 21m, 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 May 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 40% of the total bookings. Other popular airlines include Delta with 32% and American Airlines with 28%.

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 $226	Free Cancellation	Rating 7.9 8,450 reviews	Search Delta flights
United Airlines	PriceFrom $367	Free Cancellation	Rating 7.4 9,706 reviews	Search United Airlines flights
American Airlines	PriceFrom $399	Free Cancellation	Rating 7.1 11,662 reviews	Search American Airlines flights

Whitefish

Columbia Falls

Polson

East Glacier Park

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.