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Kalispell

$300+ Cheap flights from San Antonio to Kalispell (SAT - FCA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/28. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — FCA
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
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 August 14, 2025.

Round-trip from

$382
(Alaska Airlines)

One-way from

$300
(Alaska Airlines)

Popular in

March

Cheapest in

October

Average price

$502
From San Antonio to Kalispell Glacier Park
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One-way flight from San Antonio to Kalispell Glacier Park
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Highest demand for flights based on searches. 14% potential increase in price ($102 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in August 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 August 14, 2025.

This Alaska Airlines deal was found by Cheapflights users on 8/13. 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.
Sat 10/46:40 amSAT - FCA
1 stop6h 42mAlaska Airlines
Sat 10/186:35 pmFCA - SAT
1 stop28h 29mAlaska Airlines
Deal found 8/13$382
This Delta deal was found by Cheapflights users on 8/14. 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.
Thu 9/186:02 pmSAT - FCA
1 stop6h 42mDelta
Thu 9/256:10 pmFCA - SAT
1 stop5h 09mDelta
Deal found 8/14$385
This Delta deal was found by Cheapflights users on 8/14. 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.
Tue 9/912:05 pmSAT - FCA
2 stops12h 48mDelta
Fri 9/196:45 amFCA - SAT
1 stop9h 30mDelta
Deal found 8/14$390
This Alaska Airlines deal was found by Cheapflights users on 8/14. 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.
Tue 9/96:27 amSAT - FCA
1 stop18h 32mAlaska Airlines
Thu 9/186:30 amFCA - SAT
1 stop16h 33mAlaska Airlines
Deal found 8/14$418
This Delta deal was found by Cheapflights users on 8/14. 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.
Mon 9/86:25 amSAT - FCA
1 stop8h 32mDelta
Fri 9/196:45 amFCA - SAT
1 stop9h 30mDelta
Deal found 8/14$422
This Delta deal was found by Cheapflights users on 8/14. 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.
Sun 8/316:25 amSAT - FCA
1 stop8h 32mDelta
Thu 9/115:20 amFCA - SAT
1 stop7h 12mDelta
Deal found 8/14$423
This Delta deal was found by Cheapflights users on 8/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/41:35 pmSAT - FCA
2 stops10h 38mDelta
Sat 10/186:10 pmFCA - SAT
1 stop5h 21mDelta
Deal found 8/13$424
This Delta deal was found by Cheapflights users on 8/14. 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.
Sun 8/312:29 pmSAT - FCA
1 stop6h 57mDelta
Wed 9/105:20 amFCA - SAT
2 stops8h 35mDelta
Deal found 8/14$428
This Delta deal was found by Cheapflights users on 8/14. 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.
Wed 9/106:00 amSAT - FCA
2 stops18h 10mDelta
Fri 9/196:45 amFCA - SAT
1 stop9h 30mDelta
Deal found 8/14$435

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 August 14, 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

Sat 10/4

6:40 am-12:22 pm

1 stop6h 42m

Kalispell Glacier Park

Sat 10/18

6:35 pm-12:04 am

1 stop28h 29m

$382

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

Thu 9/18

6:02 pm-11:44 pm

1 stop6h 42m

Kalispell Glacier Park

Thu 9/25

6:10 pm-12:19 am

1 stop5h 09m

$385

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

Tue 9/9

12:05 pm-11:53 pm

2 stops12h 48m

Kalispell Glacier Park

Fri 9/19

6:45 am-5:15 pm

1 stop9h 30m

$390

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

Sat 9/13

12:15 pm-11:44 pm

2 stops12h 29m

Kalispell Glacier Park

Fri 9/19

6:45 am-5:15 pm

1 stop9h 30m

$390

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

Sat 9/13

10:37 am-11:44 pm

2 stops14h 07m

Kalispell Glacier Park

Thu 9/18

6:10 pm-12:19 am

1 stop5h 09m

$390

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

Tue 9/9

12:05 pm-11:53 pm

2 stops12h 48m

Kalispell Glacier Park

Thu 9/18

6:10 pm-12:19 am

1 stop5h 09m

$390

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

Sat 10/4

12:15 pm-11:13 pm

2 stops11h 58m

Kalispell Glacier Park

Fri 10/17

6:10 pm-12:31 am

1 stop5h 21m

$390

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

Sat 10/4

6:40 am-12:22 pm

1 stop6h 42m

Kalispell Glacier Park

Fri 10/17

2:37 pm-12:04 am

1 stop8h 27m

$418

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

Tue 9/9

6:27 am-11:59 pm

1 stop18h 32m

Kalispell Glacier Park

Thu 9/18

6:30 am-12:03 am

1 stop16h 33m

$418

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

Mon 9/8

6:25 am-1:57 pm

1 stop8h 32m

Kalispell Glacier Park

Thu 9/18

6:10 pm-12:19 am

1 stop5h 09m

$422

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/11

Showing 1-10 of 12 results
1
2

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?

What’s the top layover airport for flights from San Antonio to Kalispell?

Share of 1-stop round-trip flights from San Antonio to Kalispell chosen by Cheapflights users in the past 12 months, using the same layover each way.

Denver (DEN) – chosen by Cheapflights users on 50% of 1-stop itineraries from San Antonio to Kalispell on Cheapflights.

What’s the cheapest layover airport for flights from San Antonio to Kalispell?

Average round-trip fare for 1-stop flights from San Antonio to Kalispell, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Seattle (SEA) is the most affordable 1-stop option, with an average round-trip price of $517.

What’s the fastest layover option from San Antonio to Kalispell?

Shortest average travel time for 1-stop one-way flights from San Antonio to Kalispell, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Denver (DEN) have the shortest average one-way travel time for 1-stop routes: 6h 03m.

Which airport typically offers the quickest layover for flights from San Antonio to Kalispell?

Average layover duration for 1-stop one-way flights from San Antonio to Kalispell, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Denver (DEN) offer the fastest connection on this route, with an average layover time of 1h 07m.

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 August 14, 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
7,980 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

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
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

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
8,916 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

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
7,980 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

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.

  • 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 $357 and $399, respectively. Users have found that Delta is 51% 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
Polson

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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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$286Average$546FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$357Average$604FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$399Average$494FlexibilityNo cancel feeOn-time71%

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