FCA - SAT

$180 Find Cheap Flights from Kalispell to San Antonio - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$359
Typical prices: $366-$491
United Airlines
Tue 10/16Fri 10/19
FCA - SAT • 1 stop
Cheapest one-way
$180
Typical prices: $264-$459
United Airlines
Mon 12/10
FCA - SAT • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Kalispell and San Antonio. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
December
Cheapest • 31% price drop
September
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Salt Lake City (SLC)
Cheapest • Avg $364 (round-trip)
Denver Intl (DEN)
Shortest trip • 5h 54m (one-way)
Insights
Insights
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Flight Deals

Cheap Flights from Kalispell to San Antonio (FCA-SAT)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Kalispell to San Antonio

Fri, Oct 16 - Mon, Oct 19
United Airlines Logo
2:30 pm - 8:42 pmFCA  Kalispell Glacier Park-SAT San Antonio
5h 12m1 stop Denver Intl
United Airlines Logo
4:50 pm - 9:36 pmSAT  San Antonio-FCA Kalispell Glacier Park
5h 46m1 stop Denver Intl
$359United Airlines
Thu, Oct 15 - Wed, Oct 21
Delta Logo
6:13 pm - 12:30 amFCA  Kalispell Glacier Park-SAT San Antonio
5h 17m1 stop Salt Lake City
Delta Logo
6:35 am - 11:37 amSAT  San Antonio-FCA Kalispell Glacier Park
6h 02m1 stop Salt Lake City
$379Delta
Fri, Oct 16 - Wed, Oct 21
United Airlines Logo
2:30 pm - 8:42 pmFCA  Kalispell Glacier Park-SAT San Antonio
5h 12m1 stop Denver Intl
United Airlines Logo
4:50 pm - 9:36 pmSAT  San Antonio-FCA Kalispell Glacier Park
5h 46m1 stop Denver Intl
$379United Airlines
Wed, Nov 4 - Sun, Nov 8
Delta Logo
6:13 pm - 12:30 amFCA  Kalispell Glacier Park-SAT San Antonio
5h 17m1 stop Salt Lake City
Delta Logo
6:00 am - 2:41 pmSAT  San Antonio-FCA Kalispell Glacier Park
9h 41m1 stop Minneapolis St Paul
$379Delta
Fri, Oct 16 - Wed, Oct 21
United Airlines Logo
2:30 pm - 8:42 pmFCA  Kalispell Glacier Park-SAT San Antonio
5h 12m1 stop Denver Intl
United Airlines Logo
5:30 am - 4:06 pmSAT  San Antonio-FCA Kalispell Glacier Park
11h 36m2 stops Houston George Bush Intcntl Denver Intl
$384United Airlines
Thu, Oct 15 - Wed, Oct 21
Delta Logo
6:13 pm - 12:30 amFCA  Kalispell Glacier Park-SAT San Antonio
5h 17m1 stop Salt Lake City
Delta Logo
7:50 am - 5:33 pmSAT  San Antonio-FCA Kalispell Glacier Park
10h 43m2 stops Los Angeles Salt Lake City
$384Delta
Fri, Jan 22 - Mon, Jan 25
Alaska Airlines Logo
7:00 am - 4:02 pmFCA  Kalispell Glacier Park-SAT San Antonio
8h 02m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
5:00 pm - 10:57 pmSAT  San Antonio-FCA Kalispell Glacier Park
6h 57m1 stop Seattle/Tacoma Intl
$419Alaska Airlines
Thu, Sep 24 - Mon, Sep 28
United Airlines Logo
12:26 pm - 10:53 pmFCA  Kalispell Glacier Park-SAT San Antonio
9h 27m1 stop Chicago O'Hare Intl
United Airlines Logo
4:50 pm - 9:36 pmSAT  San Antonio-FCA Kalispell Glacier Park
5h 46m1 stop Denver Intl
$429United Airlines
Fri, Jan 22 - Mon, Jan 25
Alaska Airlines Logo
7:00 am - 4:02 pmFCA  Kalispell Glacier Park-SAT San Antonio
8h 02m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
5:00 pm - 10:57 pmSAT  San Antonio-FCA Kalispell Glacier Park
6h 57m1 stop Seattle/Tacoma Intl
$439Alaska Airlines
Mon, Oct 12 - Mon, Oct 19
Multiple Airlines Logo
8:08 pm - 7:26 pmFCA  Kalispell Glacier Park-SAT San Antonio
46h 18m2 stops Las Vegas Harry Reid Intl Denver Intl
Multiple Airlines Logo
1:10 pm - 7:18 pmSAT  San Antonio-FCA Kalispell Glacier Park
7h 08m1 stop Las Vegas Harry Reid Intl
$736Multiple Airlines
Booking Insights

Price, demand and travel trends for Kalispell to San Antonio flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Kalispell to San Antonio with more confidence.

How much is a round-trip flight from Kalispell to San Antonio?

Round-trip flights from Kalispell to San Antonio start at $359. Prices are below average for this route right now, with typical round-trip fares ranging from $366 to $491. The lowest price found in the past 5 days was $359 on United Airlines.

What's the cheapest day of the week to fly from Kalispell to San Antonio?

Wednesday is the cheapest day of the week to fly from Kalispell to San Antonio, it is 15% cheaper than the average day. Monday is the most expensive day with flight prices 63% higher than average. Based on deals found by KAYAK users in the last 12 months.

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Key details for Kalispell to San Antonio flights

Low season

June

Cheapest flight

$180
Most popular time to fly with an average 41% increase in price.
Flight from Kalispell to San Antonio

When to book flights from Kalispell to San Antonio

Are your dates flexible? Find out the best times to travel from Kalispell to San Antonio based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Kalispell to San Antonio flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Kalispell to San Antonio?

    Flights from Kalispell to San Antonio usually depart from Kalispell Glacier Park (FCA) and arrive at San Antonio (SAT).

  • What cabin classes can I book on flights from Kalispell to San Antonio?

    Only Economy Class is available on flights from Kalispell to San Antonio.

  • Which airports do connecting flights from Kalispell to San Antonio pass through?

    Connecting flights from Kalispell to San Antonio most commonly pass through:

    • Denver Intl (DEN) - 63% of one-stop connections
    • Salt Lake City (SLC) - 37% of one-stop connections
    Together, these airports account for 100% of one-stop bookings on this route.

  • Can I save money by using flexible dates for flights from Kalispell to San Antonio?

    Yes. Being flexible with your travel dates can save you up to 48% on the Kalispell to San Antonio route. Wednesday is the cheapest departure day at $341 round-trip on average, while Monday is the most expensive at $654, a difference of $313. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in San Antonio?

    Some of the most popular sights in San Antonio are San Antonio River Walk, SeaWorld San Antonio and Alamodome. These are among the most viewed places in San Antonio on KAYAK.

  • How long is a flight from Kalispell to San Antonio?

    A nonstop flight from Kalispell to San Antonio takes 0h 00m, covering 1,543 miles.

  • Do I need a passport to fly from Kalispell to San Antonio?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • Have flight prices from Kalispell to San Antonio changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $359 to $1,090. That means the highest observed fare was about 3x higher than the lowest one.

  • How are flight prices from Kalispell to San Antonio looking right now?

    One-way fares from Kalispell to San Antonio are currently lower than usual. Average one-way flight prices are about $236, which is 36% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from Kalispell to San Antonio?

    Flying via Denver Intl (DEN) gives the shortest average 1-stop total travel time at 5h 54m, compared with 6h 10m via Salt Lake City (SLC).

  • What is the time difference between Kalispell and San Antonio?

    San Antonio is 1 hour ahead of Kalispell (Central Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at San Antonio Airport (SAT)?

    San Antonio Airport (SAT) hosts 5 major car rental companies, with daily rates starting from around $22 for economy cars. Top options include:
    • Europcar
    • Fox
    • Dollar
    • Hertz
    • Alamo

  • How much should I expect to pay for a Kalispell to San Antonio flight?

    Round-trip flights from Kalispell to San Antonio range from $366 to $491, with an average of $401 over the past 12 months. Anything below $366 counts as a good deal.

Your guide to booking Kalispell to San Antonio flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Wednesday departure instead of Monday. On this route, Wednesday flights average $341 - about $313 less than Monday (48% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Kalispell to San Antonio trip for December. Fares historically average $276 round-trip in that month - typically $563 less than the most expensive month, which is March (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to San Antonio Airport.
    - Wyndham Garden San Antonio Airport
    - Crowne Plaza San Antonio Airport By IHG
    - La Quinta Inn & Suites by Wyndham San Antonio Airport

More options for your flight from Kalispell to San Antonio

Complete your trip to San Antonio with a hotel stay or car rental

Car rentals in San Antonio
Hotels in San Antonio
Vacations in San Antonio