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Cheap flights from Kalispell to San Antonio from $180

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kalispell to San Antonio departing on 5/20. 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
1 adult, Economy, 0 bags

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Find the cheapest flights from Kalispell to San Antonio

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
2:49 pm - 10:11 pm
FCA
-
SAT
6h 22m
1 stop
Delta Logo
6:39 am - 1:54 pm
SAT
-
FCA
8h 15m
1 stop
$359Delta
vie., abr. 17 - mar., abr. 21
Delta Logo
6:10 pm - 12:25 am
FCA
-
SAT
5h 15m
1 stop
Delta Logo
12:26 pm - 11:27 pm
SAT
-
FCA
12h 01m
2 stops
$364Delta
vie., abr. 17 - mar., abr. 21
Delta Logo
2:16 pm - 9:30 pm
FCA
-
SAT
6h 14m
1 stop
Delta Logo
6:05 pm - 11:27 pm
SAT
-
FCA
6h 22m
1 stop
$409Delta
sáb., abr. 18 - lun., abr. 27
Delta Logo
12:10 pm - 12:46 am
FCA
-
SAT
11h 36m
2 stops
Delta Logo
6:05 pm - 11:27 pm
SAT
-
FCA
6h 22m
1 stop
$414Delta
sáb., abr. 18 - lun., abr. 27
Delta Logo
5:56 pm - 12:16 am
FCA
-
SAT
5h 20m
1 stop
Delta Logo
6:39 am - 1:54 pm
SAT
-
FCA
8h 15m
1 stop
$434Delta
vie., abr. 10 - mar., abr. 14
Delta Logo
5:56 pm - 12:16 am
FCA
-
SAT
5h 20m
1 stop
Delta Logo
5:10 am - 5:30 pm
SAT
-
FCA
13h 20m
2 stops
$439Delta
vie., abr. 10 - mar., abr. 14
Delta Logo
12:10 pm - 11:36 pm
FCA
-
SAT
10h 26m
2 stops
Delta Logo
12:26 pm - 11:27 pm
SAT
-
FCA
12h 01m
2 stops
$445Delta
vie., abr. 17 - mar., abr. 21
United Airlines Logo
2:33 pm - 11:59 pm
FCA
-
SAT
8h 26m
1 stop
United Airlines Logo
5:30 am - 10:01 am
SAT
-
FCA
5h 31m
1 stop
$459United Airlines
sáb., may. 23 - mié., may. 27
United Airlines Logo
10:42 am - 10:44 pm
FCA
-
SAT
11h 02m
2 stops
United Airlines Logo
5:30 am - 10:01 am
SAT
-
FCA
5h 31m
1 stop
$464United Airlines
sáb., may. 23 - mié., may. 27
Delta Logo
5:56 pm - 12:16 am
FCA
-
SAT
5h 20m
1 stop
Delta Logo
5:10 am - 5:15 pm
SAT
-
FCA
13h 05m
2 stops
$475Delta
mar., abr. 7 - sáb., abr. 11

United Airlines flights from Kalispell to San Antonio

Our best United Airlines deals on Kalispell to San Antonio flight tickets
United Airlines
May 23
FCA2:33 pmKalispell Glacier Park
8h 26m
1 stop
SAT11:59 pmSan Antonio
May 27
SAT5:30 amSan Antonio
5h 31m
1 stop
FCA10:01 amKalispell Glacier Park
$459
United Airlines
May 23
FCA10:42 amKalispell Glacier Park
11h 02m
2 stops
SAT10:44 pmSan Antonio
May 27
SAT5:30 amSan Antonio
5h 31m
1 stop
FCA10:01 amKalispell Glacier Park
$464
United Airlines
May 23
FCA12:35 pmKalispell Glacier Park
9h 20m
1 stop
SAT10:55 pmSan Antonio
May 27
SAT5:30 amSan Antonio
5h 31m
1 stop
FCA10:01 amKalispell Glacier Park
$509

Delta flights from Kalispell to San Antonio

Our best Delta deals on Kalispell to San Antonio flight tickets
Delta
Apr 17
FCA2:49 pmKalispell Glacier Park
6h 22m
1 stop
SAT10:11 pmSan Antonio
Apr 21
SAT6:39 amSan Antonio
8h 15m
1 stop
FCA1:54 pmKalispell Glacier Park
$359
Delta
Apr 17
FCA6:10 pmKalispell Glacier Park
5h 15m
1 stop
SAT12:25 amSan Antonio
Apr 21
SAT12:26 pmSan Antonio
12h 01m
2 stops
FCA11:27 pmKalispell Glacier Park
$364
Delta
Apr 18
FCA2:16 pmKalispell Glacier Park
6h 14m
1 stop
SAT9:30 pmSan Antonio
Apr 27
SAT6:05 pmSan Antonio
6h 22m
1 stop
FCA11:27 pmKalispell Glacier Park
$409

momondo Fare Finder

 
Customize your flight search to find flights from Kalispell to San Antonio 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 marzo 27, 2026.
Use the filters below to find and compare flights from Kalispell to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KalispellSan Antonio

FCA - SAT

FCASAT

Kalispell Glacier Park

vie. 4/17

2:49 pm-10:11 pm

1 stop6h 22m

San Antonio

mar. 4/21

6:39 am-1:54 pm

1 stop8h 15m

$359

KalispellSan Antonio

FCA - SAT

FCASAT

Kalispell Glacier Park

vie. 4/17

6:10 pm-12:25 am

1 stop5h 15m

San Antonio

mar. 4/21

12:26 pm-11:27 pm

2 stops12h 01m

$364
Quickest round-trip

KalispellSan Antonio

FCA - SAT

FCASAT

Kalispell Glacier Park

sáb. 4/18

2:16 pm-9:30 pm

1 stop6h 14m

San Antonio

lun. 4/27

6:05 pm-11:27 pm

1 stop6h 22m

$409

KalispellSan Antonio

FCA - SAT

FCASAT

Kalispell Glacier Park

sáb. 4/18

12:10 pm-12:46 am

2 stops11h 36m

San Antonio

lun. 4/27

6:05 pm-11:27 pm

1 stop6h 22m

$414

KalispellSan Antonio

FCA - SAT

FCASAT

Kalispell Glacier Park

vie. 4/10

5:56 pm-12:16 am

1 stop5h 20m

San Antonio

mar. 4/14

6:39 am-1:54 pm

1 stop8h 15m

$434

KalispellSan Antonio

FCA - SAT

FCASAT

Kalispell Glacier Park

vie. 4/10

5:56 pm-12:16 am

1 stop5h 20m

San Antonio

mar. 4/14

5:10 am-5:30 pm

2 stops13h 20m

$439

KalispellSan Antonio

FCA - SAT

FCASAT

Kalispell Glacier Park

vie. 4/17

12:10 pm-11:36 pm

2 stops10h 26m

San Antonio

mar. 4/21

12:26 pm-11:27 pm

2 stops12h 01m

$445

KalispellSan Antonio

FCA - SAT

FCASAT

Kalispell Glacier Park

sáb. 5/23

2:33 pm-11:59 pm

1 stop8h 26m

San Antonio

mié. 5/27

5:30 am-10:01 am

1 stop5h 31m

$459

KalispellSan Antonio

FCA - SAT

FCASAT

Kalispell Glacier Park

sáb. 5/23

10:42 am-10:44 pm

2 stops11h 02m

San Antonio

mié. 5/27

5:30 am-10:01 am

1 stop5h 31m

$464

KalispellSan Antonio

FCA - SAT

FCASAT

Kalispell Glacier Park

mar. 4/7

5:56 pm-12:16 am

1 stop5h 20m

San Antonio

sáb. 4/11

5:10 am-5:15 pm

2 stops13h 05m

$475

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Kalispell to San Antonio

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 Kalispell and San Antonio?

When to book flights from Kalispell to San Antonio

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

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

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

Fastest flight time

6h 22m

Direct flights

None
The fastest flight from Kalispell to San Antonio takes 6h 22m
There are no direct flights from Kalispell to San Antonio. There are no popular flight routes from Kalispell to San Antonio.
Search flight deals

  • How far is Kalispell Glacier Park to San Antonio by plane?

    Kalispell Glacier Park and San Antonio are 1543.8 mi apart from one another. A reasonable flight in good conditions will take 6h 22m.

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

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

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

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

  • What documentation or ID do you need to fly to San Antonio Airport?

    The required travel and health documents for your San Antonio Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Antonio Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Kalispell to San Antonio?

Best airlines flying from Kalispell to San Antonio

Compare and see reviews for airlines that fly from Kalispell to San Antonio with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $276Free CancellationRating
7.9
8,340 reviews
Search Delta flights
United AirlinesPriceFrom $282Free CancellationRating
7.4
9,491 reviews
Search United Airlines flights

Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville
Boerne
Pleasanton
Schertz

Why use momondo?

Why should I use momondo to find a flight deal from Kalispell to San Antonio?

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

All flight searches from Kalispell to San Antonio on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to San Antonio from Kalispell. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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