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Kalispell

$392+ Cheap flights from San Antonio to Kalispell (SAT - FCA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/17. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — FCA
oct. 15 — oct. 221
mié. 10/15
mié. 10/22
1 adult, Economy
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Cheap flight deals from San Antonio to Kalispell

Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) to Kalispell (FCA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated septiembre 15, 2025.

Round-trip from

$392
(Alaska Airlines)

Popular in

March

Cheapest in

October

Average price

$494
From San Antonio to Kalispell Glacier Park
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Highest demand for flights based on searches. 16% potential increase in price ($113 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from San Antonio to Kalispell

Cheapest flights from San Antonio to Kalispell
Explore the most affordable flight options available from San Antonio to Kalispell. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 15, 2025.

This Alaska Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/177:56 pmSAT - FCA
1 stop17h 26mAlaska Airlines
lun. 10/206:31 amFCA - SAT
1 stop16h 33mAlaska Airlines
Deal found 9/13$392
This Alaska Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/306:27 amSAT - FCA
1 stop7h 00mAlaska Airlines
sáb. 10/46:31 amFCA - SAT
1 stop11h 25mAlaska Airlines
Deal found 9/14$505
This Delta deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/3012:15 pmSAT - FCA
2 stops13h 07mDelta
sáb. 10/46:10 pmFCA - SAT
1 stop5h 09mDelta
Deal found 9/14$511
This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/36:05 pmSAT - FCA
1 stop7h 17mDelta
mar. 10/76:10 pmFCA - SAT
1 stop5h 21mDelta
Deal found 9/15$525
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/32:25 pmSAT - FCA
2 stops8h 06mUnited Airlines
mar. 10/710:50 amFCA - SAT
2 stops10h 45mUnited Airlines
Deal found 9/15$544
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/309:47 amSAT - FCA
2 stops12h 44mUnited Airlines
sáb. 10/46:30 amFCA - SAT
2 stops7h 52mUnited Airlines
Deal found 9/14$631
This American Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/187:00 amSAT - FCA
1 stop8h 40mAmerican Airlines
jue. 9/251:28 pmFCA - SAT
1 stop9h 14mAmerican Airlines
Deal found 9/14$656
This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/186:05 pmSAT - FCA
1 stop7h 17mDelta
jue. 9/2511:54 amFCA - SAT
2 stops10h 58mDelta
Deal found 9/15$661

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated septiembre 15, 2025.
Use the filters below to find and compare flights from San Antonio to Kalispell that are best for you.

Fly from

San Antonio

Fly to

Kalispell

Route

Depart

Return

Price

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

vie. 10/17

7:56 pm-12:22 pm

1 stop17h 26m

Kalispell Glacier Park

lun. 10/20

6:31 am-12:04 am

1 stop16h 33m

$392

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

mar. 9/30

6:27 am-12:27 pm

1 stop7h 00m

Kalispell Glacier Park

sáb. 10/4

6:31 am-6:56 pm

1 stop11h 25m

$505

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

mar. 9/30

12:15 pm-12:22 am

2 stops13h 07m

Kalispell Glacier Park

sáb. 10/4

6:10 pm-12:19 am

1 stop5h 09m

$511

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

lun. 3/2

8:55 am-1:34 pm

1 stop5h 39m

Kalispell Glacier Park

vie. 3/6

6:31 am-7:23 pm

2 stops11h 52m

$526

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

vie. 10/3

1:35 pm-12:22 am

2 stops11h 47m

Kalispell Glacier Park

mar. 10/7

6:10 pm-12:31 am

1 stop5h 21m

$530

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

vie. 10/3

2:25 pm-9:31 pm

2 stops8h 06m

Kalispell Glacier Park

mar. 10/7

10:50 am-10:35 pm

2 stops10h 45m

$544

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

mar. 9/30

9:47 am-9:31 pm

2 stops12h 44m

Kalispell Glacier Park

sáb. 10/4

6:30 am-3:22 pm

2 stops7h 52m

$631

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

sáb. 12/27

6:25 am-1:36 pm

2 stops32h 11m

Kalispell Glacier Park

vie. 1/2

8:10 pm-5:05 am

1 stop7h 55m

$834

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Best time to book a flight from San Antonio to Kalispell

Have a flexible travel schedule? Discover the best time to fly to Kalispell from San Antonio with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Antonio to Kalispell

What is the cheapest month to book a flight from San Antonio to Kalispell?

Currently, October is the cheapest month in which you can book a flight from San Antonio to Kalispell (average of $373). Flying from San Antonio to Kalispell in July is currently the most expensive (average of $600). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from San Antonio to Kalispell?

Reviews of airlines servicing Kalispell

Get insights into the airlines that provide service to Kalispell. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kalispell. Reviews last updated septiembre 15, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from San Antonio to Kalispell. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,954 reviews

Entertainment

7.9

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,954 reviews
Delta
8.0
Very good
7,954 reviews

Entertainment

7.9

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,929 reviews
Delta
8.0
Very good
7,954 reviews

Entertainment

7.9

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,954 reviews

Entertainment

7.9

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from San Antonio to Kalispell. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    There are many flights that can get you from San Antonio to Kalispell in 5h 39m. Fly via Alaska Airlines, Delta, or United Airlines to get the fastest option. San Antonio and Kalispell are separated by a distance of 1543 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from San Antonio to Kalispell round-trip?

    Flying on Delta is currently your cheapest option to Kalispell, with prices starting at $286. Additional round-trip tickets that might be worth considering are offered by United Airlines and American Airlines, with the lowest prices starting at $384 and $399, respectively. Users have found that Delta is 50% cheaper than the other options available to this destination.

  • Can I find deals for flights from San Antonio to Kalispell that include hotel bookings?

    Yes. In addition to deals on San Antonio to Kalispell flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Antonio to Kalispell?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Antonio to Kalispell.

  • Can I find deals for business class flights from San Antonio to Kalispell?

    Yes. Cheapflights offers flight deals from San Antonio to Kalispell by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Antonio to Kalispell?

    Currently, October is the cheapest month in which you can book a flight from San Antonio to Kalispell (average of $373). Flying from San Antonio to Kalispell in July is currently the most expensive (average of $600). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Kalispell?

Book flights to Kalispell if you plan to visit one of these locations
East Glacier Park

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Top 3 airlines flying from San Antonio to Kalispell

Discover the top 3 airlines that operate flights from San Antonio to Kalispell. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated septiembre 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$286Average$510FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$384Average$586FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$399Average$494FlexibilityNo cancel feeOn-time71%

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