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Cheap flights from San Antonio to Kalispell from $173

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Kalispell departing on 11/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from San Antonio to Kalispell

Cheap round-trip flights

Multiple Airlines Logo
6:44 pm - 9:01 pmSAT-FCA
27h 17m1 stop
Multiple Airlines Logo
9:51 pm - 12:29 pmFCA-SAT
13h 38m1 stop
$353Multiple Airlines
Find Deal
Wed, Jan 28 - Sun, Feb 1
Alaska Airlines Logo
6:32 am - 12:24 pmSAT-FCA
6h 52m1 stop
Alaska Airlines Logo
2:07 pm - 5:55 pmFCA-SAT
26h 48m1 stop
$382Alaska Airlines
Find Deal
Wed, Nov 5 - Wed, Nov 12
Delta Logo
6:25 am - 2:29 pmSAT-FCA
9h 04m1 stop
Delta Logo
5:05 am - 2:42 pmFCA-SAT
8h 37m2 stops
$388Delta
Find Deal
Wed, Nov 5 - Wed, Nov 12
Delta Logo
6:00 am - 5:28 pmSAT-FCA
12h 28m2 stops
Delta Logo
5:05 am - 6:16 pmFCA-SAT
12h 11m2 stops
$393Delta
Find Deal
Wed, Nov 5 - Wed, Nov 12
Multiple Airlines Logo
6:44 pm - 9:01 pmSAT-FCA
27h 17m1 stop
Multiple Airlines Logo
9:51 pm - 9:18 amFCA-SAT
10h 27m2 stops
$469Multiple Airlines
Find Deal
Wed, Jan 28 - Sun, Feb 1
United Airlines Logo
4:39 pm - 9:31 pmSAT-FCA
5h 52m1 stop
United Airlines Logo
12:41 pm - 10:55 pmFCA-SAT
9h 14m1 stop
$470United Airlines
Find Deal
Fri, Oct 3 - Tue, Oct 7
United Airlines Logo
5:30 am - 3:27 pmSAT-FCA
10h 57m2 stops
United Airlines Logo
12:41 pm - 10:55 pmFCA-SAT
9h 14m1 stop
$475United Airlines
Find Deal
Fri, Oct 3 - Tue, Oct 7
Delta Logo
6:05 pm - 11:07 pmSAT-FCA
6h 02m1 stop
Delta Logo
6:12 pm - 12:45 amFCA-SAT
5h 33m1 stop
$500Delta
Find Deal
Mon, Mar 9 - Fri, Mar 13
United Airlines Logo
7:16 am - 4:08 pmSAT-FCA
9h 52m2 stops
United Airlines Logo
10:50 am - 10:35 pmFCA-SAT
10h 45m2 stops
$501United Airlines
Find Deal
Fri, Oct 3 - Tue, Oct 7
Alaska Airlines Logo
6:27 am - 12:27 pmSAT-FCA
7h 00m1 stop
Alaska Airlines Logo
6:31 am - 6:56 pmFCA-SAT
11h 25m1 stop
$505Alaska Airlines
Find Deal
Tue, Sep 30 - Sat, Oct 4

Alaska Airlines flights from San Antonio to Kalispell

Our best Alaska Airlines deals on San Antonio to Kalispell flight tickets
Alaska Airlines
Nov 5
SAT6:32 amSan Antonio
6h 52m
1 stop
FCA12:24 pmKalispell Glacier Park
Nov 12
FCA2:07 pmKalispell Glacier Park
26h 48m
1 stop
SAT5:55 pmSan Antonio
$382
Find similar
Alaska Airlines
Sep 30
SAT6:27 amSan Antonio
7h 00m
1 stop
FCA12:27 pmKalispell Glacier Park
Oct 4
FCA6:31 amKalispell Glacier Park
11h 25m
1 stop
SAT6:56 pmSan Antonio
$505
Find similar
Alaska Airlines
Jan 28
SAT7:00 pmSan Antonio
19h 13m
2 stops
FCA1:13 pmKalispell Glacier Park
Feb 1
FCA4:09 pmKalispell Glacier Park
24h 49m
2 stops
SAT5:58 pmSan Antonio
$596
Find similar

Delta flights from San Antonio to Kalispell

Our best Delta deals on San Antonio to Kalispell flight tickets
Delta
Nov 5
SAT6:25 amSan Antonio
9h 04m
1 stop
FCA2:29 pmKalispell Glacier Park
Nov 12
FCA5:05 amKalispell Glacier Park
8h 37m
2 stops
SAT2:42 pmSan Antonio
$388
Find similar
Delta
Nov 5
SAT6:00 amSan Antonio
12h 28m
2 stops
FCA5:28 pmKalispell Glacier Park
Nov 12
FCA5:05 amKalispell Glacier Park
12h 11m
2 stops
SAT6:16 pmSan Antonio
$393
Find similar
Delta
Mar 9
SAT6:05 pmSan Antonio
6h 02m
1 stop
FCA11:07 pmKalispell Glacier Park
Mar 13
FCA6:12 pmKalispell Glacier Park
5h 33m
1 stop
SAT12:45 amSan Antonio
$500
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Antonio to Kalispell that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated September 17, 2025.
Use the filters below to find and compare flights from San Antonio to Kalispell that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

Wed 1/28

6:44 pm-9:01 pm

1 stop27h 17m

Kalispell Glacier Park

Sun 2/1

9:51 pm-12:29 pm

1 stop13h 38m

$353

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

Wed 11/5

6:32 am-12:24 pm

1 stop6h 52m

Kalispell Glacier Park

Wed 11/12

2:07 pm-5:55 pm

1 stop26h 48m

$382

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

Wed 11/5

6:25 am-2:29 pm

1 stop9h 04m

Kalispell Glacier Park

Wed 11/12

5:05 am-2:42 pm

2 stops8h 37m

$388

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

Wed 11/5

6:00 am-5:28 pm

2 stops12h 28m

Kalispell Glacier Park

Wed 11/12

5:05 am-6:16 pm

2 stops12h 11m

$393

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

Wed 1/28

6:44 pm-9:01 pm

1 stop27h 17m

Kalispell Glacier Park

Sun 2/1

9:51 pm-9:18 am

2 stops10h 27m

$469

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

Fri 10/3

4:39 pm-9:31 pm

1 stop5h 52m

Kalispell Glacier Park

Tue 10/7

12:41 pm-10:55 pm

1 stop9h 14m

$470

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

Fri 10/3

5:30 am-3:27 pm

2 stops10h 57m

Kalispell Glacier Park

Tue 10/7

12:41 pm-10:55 pm

1 stop9h 14m

$475

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

Mon 3/9

6:05 pm-11:07 pm

1 stop6h 02m

Kalispell Glacier Park

Fri 3/13

6:12 pm-12:45 am

1 stop5h 33m

$500

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

Fri 10/3

7:16 am-4:08 pm

2 stops9h 52m

Kalispell Glacier Park

Tue 10/7

10:50 am-10:35 pm

2 stops10h 45m

$501

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

Tue 9/30

6:27 am-12:27 pm

1 stop7h 00m

Kalispell Glacier Park

Sat 10/4

6:31 am-6:56 pm

1 stop11h 25m

$505

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Kalispell from

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

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 October is, on average, the cheapest month to fly to Kalispell from San Antonio, with most prices found around $388. If you aren’t able to travel to Kalispell during the month of October, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $435.

What is the cheapest day to depart on your flight to Kalispell?

The cheapest day to depart from San Antonio to Kalispell is on a Saturday. Travelers who choose to depart for Kalispell on a Saturday will often find tickets for as low as $481. The most expensive day to fly to Kalispell is Thursday, with ticket prices averaging around $705.

What is the cheapest time of day to depart on your flight to Kalispell?

According to our data, the cheapest time of day to fly to Kalispell is at noon. momondo users have found flights departing from San Antonio to Kalispell at noon for as low as $478. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the afternoon is when there is more demand to fly to Kalispell, so prices are often more expensive at around $584 per ticket.

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

Direct flights

None
There are no direct flights from San Antonio to Kalispell. There are no popular flight routes from San Antonio to Kalispell.
Search flight deals

  • 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 45m, 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?

  • 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?

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
DeltaPriceFrom $286Free CancellationRating
7.9
7,961 reviews
Search Delta flights
United AirlinesPriceFrom $384Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
American AirlinesPriceFrom $399Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Traveling to a place near Kalispell?

Book flights to Kalispell if you plan to visit one of these locations
Whitefish
Columbia Falls
Polson
East Glacier Park
Essex
Eureka
Cut Bank

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.

An easier way to manage your Kalispell trip

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