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 46% 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.

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 July 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.

$389 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 $604 to $747. The lowest price recently found on this route was $389.

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.

6:50 am - 11:09 am

SAT

FCA

5h 19m

1 stop

5:15 am - 1:31 pm

FCA

SAT

7h 16m

1 stop

$389Delta

Tue, Aug 18 - Fri, Aug 21

6:04 pm - 11:56 pm

SAT

FCA

6h 52m

1 stop

5:15 am - 2:57 pm

FCA

SAT

8h 42m

2 stops

$394Delta

Tue, Aug 18 - Fri, Aug 21

7:30 am - 5:29 pm

SAT

FCA

10h 59m

2 stops

5:15 am - 2:57 pm

FCA

SAT

8h 42m

2 stops

$399Delta

Thu, Aug 13 - Mon, Aug 17

2:30 pm - 8:18 pm

SAT

FCA

6h 48m

1 stop

5:30 am - 1:40 pm

FCA

SAT

7h 10m

1 stop

$409Delta

Sat, Sep 12 - Sat, Sep 19

2:30 pm - 8:18 pm

SAT

FCA

6h 48m

1 stop

5:30 am - 2:46 pm

FCA

SAT

8h 16m

2 stops

$414Delta

Sat, Sep 12 - Sat, Sep 19

5:11 pm - 10:56 pm

SAT

FCA

6h 45m

1 stop

6:15 am - 4:13 pm

FCA

SAT

8h 58m

1 stop

$434Alaska Airlines

Sat, Aug 29 - Wed, Sep 2

5:11 pm - 10:56 pm

SAT

FCA

6h 45m

1 stop

6:15 am - 4:13 pm

FCA

SAT

8h 58m

1 stop

$435Alaska Airlines

Sat, Aug 29 - Wed, Sep 2

6:04 pm - 11:56 pm

SAT

FCA

6h 52m

1 stop

5:15 am - 1:31 pm

FCA

SAT

7h 16m

1 stop

$444Delta

Wed, Aug 19 - Sat, Aug 22

4:39 pm - 9:21 pm

SAT

FCA

5h 42m

1 stop

10:45 am - 10:44 pm

FCA

SAT

10h 59m

2 stops

$445United Airlines

Sat, Sep 5 - Thu, Sep 10

6:04 pm - 11:56 pm

SAT

FCA

6h 52m

1 stop

5:15 am - 3:59 pm

FCA

SAT

9h 44m

2 stops

$449Delta

Wed, Aug 19 - Sat, Aug 22

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Alaska Airlines flights from San Antonio to Kalispell

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

Alaska Airlines

Aug 29

SAT5:11 pmSan Antonio

6h 45m

1 stop

FCA10:56 pmKalispell Glacier Park

Sep 2

FCA6:15 amKalispell Glacier Park

8h 58m

1 stop

SAT4:13 pmSan Antonio

$434

Alaska Airlines

Aug 29

SAT5:11 pmSan Antonio

6h 45m

1 stop

FCA10:56 pmKalispell Glacier Park

Sep 2

FCA6:15 amKalispell Glacier Park

8h 58m

1 stop

SAT4:13 pmSan Antonio

$435

Alaska Airlines

Oct 2

SAT9:32 amSan Antonio

11h 09m

2 stops

FCA7:41 pmKalispell Glacier Park

Oct 6

FCA7:45 pmKalispell Glacier Park

15h 51m

2 stops

SAT12:36 pmSan Antonio

$629

Delta flights from San Antonio to Kalispell

Our best Delta deals on San Antonio to Kalispell flight tickets

Delta

Aug 18

SAT6:50 amSan Antonio

5h 19m

1 stop

FCA11:09 amKalispell Glacier Park

Aug 21

FCA5:15 amKalispell Glacier Park

7h 16m

1 stop

SAT1:31 pmSan Antonio

$389

Delta

Aug 18

SAT6:04 pmSan Antonio

6h 52m

1 stop

FCA11:56 pmKalispell Glacier Park

Aug 21

FCA5:15 amKalispell Glacier Park

8h 42m

2 stops

SAT2:57 pmSan Antonio

$394

Delta

Aug 13

SAT7:30 amSan Antonio

10h 59m

2 stops

FCA5:29 pmKalispell Glacier Park

Aug 17

FCA5:15 amKalispell Glacier Park

8h 42m

2 stops

SAT2:57 pmSan Antonio

$399

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

Tue 8/18

6:50 am-11:09 am

1 stop5h 19m

Kalispell Glacier Park

Fri 8/21

5:15 am-1:31 pm

1 stop7h 16m

$389

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

Tue 8/18

6:04 pm-11:56 pm

1 stop6h 52m

Kalispell Glacier Park

Fri 8/21

5:15 am-2:57 pm

2 stops8h 42m

$394

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

Thu 8/13

7:30 am-5:29 pm

2 stops10h 59m

Kalispell Glacier Park

Mon 8/17

5:15 am-2:57 pm

2 stops8h 42m

$399

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

Sat 9/12

2:30 pm-8:18 pm

1 stop6h 48m

Kalispell Glacier Park

Sat 9/19

5:30 am-1:40 pm

1 stop7h 10m

$409

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

Sat 9/12

2:30 pm-8:18 pm

1 stop6h 48m

Kalispell Glacier Park

Sat 9/19

5:30 am-2:46 pm

2 stops8h 16m

$414

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

Sat 8/29

5:11 pm-10:56 pm

1 stop6h 45m

Kalispell Glacier Park

Wed 9/2

6:15 am-4:13 pm

1 stop8h 58m

$434

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

Sat 8/29

5:11 pm-10:56 pm

1 stop6h 45m

Kalispell Glacier Park

Wed 9/2

6:15 am-4:13 pm

1 stop8h 58m

$435

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

Wed 8/19

6:04 pm-11:56 pm

1 stop6h 52m

Kalispell Glacier Park

Sat 8/22

5:15 am-1:31 pm

1 stop7h 16m

$444

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

Sat 9/5

4:39 pm-9:21 pm

1 stop5h 42m

Kalispell Glacier Park

Thu 9/10

10:45 am-10:44 pm

2 stops10h 59m

$445

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

Wed 8/19

6:04 pm-11:56 pm

1 stop6h 52m

Kalispell Glacier Park

Sat 8/22

5:15 am-3:59 pm

2 stops9h 44m

$449

Flights are sorted by cheapest round-trip flights first.

Sorted 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 33% 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 19m
Direct flights	None

The fastest flight from San Antonio to Kalispell takes 5h 19m

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 19m, 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 July 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 47% of the total bookings. Other popular airlines include Delta with 30% and American Airlines with 23%.

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 8,452 reviews	Search Delta flights
American Airlines	PriceFrom $298	Free Cancellation	Rating 7.1 11,766 reviews	Search American Airlines flights
United Airlines	PriceFrom $367	Free Cancellation	Rating 7.4 9,909 reviews	Search United 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.