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Kalispell

$382+ 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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — FCA
Oct 14 — Oct 211
Tue 10/14
Tue 10/21
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 September 14, 2025.

Round-trip from

$382
(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 September 14, 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.
Wed 11/56:32 amSAT - FCA
1 stop6h 52mAlaska Airlines
Wed 11/122:07 pmFCA - SAT
1 stop26h 48mAlaska Airlines
Deal found 9/13$382
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/82:14 pmSAT - FCA
2 stops8h 30mUnited Airlines
Wed 11/126:10 amFCA - SAT
1 stop5h 46mUnited Airlines
Deal found 9/13$388
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.
Fri 10/177:56 pmSAT - FCA
1 stop17h 26mAlaska Airlines
Mon 10/206:31 amFCA - SAT
1 stop16h 33mAlaska Airlines
Deal found 9/13$392
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/56:00 amSAT - FCA
2 stops12h 28mDelta
Wed 11/125:05 amFCA - SAT
2 stops8h 37mDelta
Deal found 9/13$393
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/287:00 amSAT - FCA
1 stop8h 40mAmerican Airlines
Thu 10/23:30 pmFCA - SAT
1 stop7h 16mAmerican Airlines
Deal found 9/13$481
This American Airlines deal was found by Cheapflights users on 9/12. 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.
Thu 9/187:00 amSAT - FCA
1 stop10h 13mAmerican Airlines
Thu 9/251:28 pmFCA - SAT
1 stop9h 14mAmerican Airlines
Deal found 9/12$656
This Delta deal was found by Cheapflights users on 9/12. 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 9/186:24 amSAT - FCA
1 stop8h 28mDelta
Thu 9/2511:54 amFCA - SAT
2 stops10h 58mDelta
Deal found 9/12$661
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.
Tue 9/236:27 amSAT - FCA
1 stop7h 00mAlaska Airlines
Sat 9/274:22 pmFCA - SAT
2 stops21h 10mAlaska Airlines
Deal found 9/13$679

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 September 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

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

Sat 11/8

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

Sat 11/8

2:14 pm-9:44 pm

2 stops8h 30m

Kalispell Glacier Park

Wed 11/12

6:10 am-12:56 pm

1 stop5h 46m

$388

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

Sat 11/8

5:14 am-5:28 pm

2 stops13h 14m

Kalispell Glacier Park

Wed 11/12

6:06 pm-12:35 am

1 stop5h 29m

$388

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

Fri 10/17

7:56 pm-12:22 pm

1 stop17h 26m

Kalispell Glacier Park

Mon 10/20

6:31 am-12:04 am

1 stop16h 33m

$392

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

Mon 3/2

4:45 pm-9:30 pm

1 stop5h 45m

Kalispell Glacier Park

Fri 3/6

6:31 am-7:23 pm

2 stops11h 52m

$526

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

Sun 9/28

6:00 am-4:13 pm

2 stops11h 13m

Kalispell Glacier Park

Thu 10/2

3:30 pm-9:49 pm

1 stop5h 19m

$586

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.

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 September 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
7,956 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

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
7,956 reviews
Delta
8.0
Very good
7,956 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

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
8,931 reviews
Delta
8.0
Very good
7,956 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

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
7,956 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

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 6h 52m. 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 September 14, 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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