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Kalispell

$210+ 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 12/21. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — FCA
Nov 15 — Nov 221
Sat 11/15
Sat 11/22
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 October 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$277
(Delta)

One-way from

$210
(Delta)

Popular in

March

Cheapest in

October

Average price

$388
Provider with most accurate pricing for San Antonio-Kalispell Glacier Park flight deals.
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Provider most trusted by Cheapflights users for San Antonio-Kalispell Glacier Park flights.
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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. 16% potential increase in price ($110 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 October 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 October 16, 2025.

This American Airlines deal was found by Cheapflights users on 10/16. 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.
Fri 10/246:05 amSAT - FCA
1 stop7h 38mAmerican Airlines
Wed 10/291:14 pmFCA - SAT
1 stop7h 34mAmerican Airlines
Deal found 10/16$349
This Delta deal was found by Cheapflights users on 10/16. 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.
Fri 10/246:07 pmSAT - FCA
1 stop6h 02mDelta
Wed 10/295:20 amFCA - SAT
2 stops8h 31mDelta
Deal found 10/16$354
This Delta deal was found by Cheapflights users on 10/15. 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.
Sat 11/16:25 amSAT - FCA
1 stop9h 04mDelta
Tue 11/46:10 pmFCA - SAT
1 stop5h 21mDelta
Deal found 10/15$559
This Alaska Airlines deal was found by Cheapflights users on 10/15. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/266:58 pmSAT - FCA
1 stop25h 22mAlaska Airlines
Sun 11/308:00 pmFCA - SAT
1 stop8h 00mAlaska Airlines
Deal found 10/15$598
This Alaska Airlines deal was found by Cheapflights users on 10/15. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/15:38 pmSAT - FCA
2 stops20h 46mAlaska Airlines
Tue 11/41:06 pmFCA - SAT
2 stops24h 33mAlaska Airlines
Deal found 10/15$929

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 October 16, 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 1/28

6:44 pm-8:16 pm

1 stop26h 32m

Kalispell Glacier Park

Sun 2/1

9:06 pm-5:09 am

1 stop7h 03m

$246

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

Mon 2/23

6:05 pm-11:07 pm

1 stop6h 02m

Kalispell Glacier Park

Sat 2/28

5:20 am-1:34 pm

1 stop7h 14m

$277

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

Wed 1/21

2:00 pm-11:07 pm

2 stops10h 07m

Kalispell Glacier Park

Sat 1/24

5:20 am-8:27 pm

2 stops14h 07m

$339

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

Mon 2/23

11:43 am-9:30 pm

2 stops10h 47m

Kalispell Glacier Park

Sat 2/28

7:00 am-9:07 pm

2 stops13h 07m

$365

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

Sat 11/1

6:25 am-2:29 pm

1 stop9h 04m

Kalispell Glacier Park

Tue 11/4

6:10 pm-12:31 am

1 stop5h 21m

$559

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

Wed 11/26

6:58 pm-7:20 pm

1 stop25h 22m

Kalispell Glacier Park

Sun 11/30

8:00 pm-5:00 am

1 stop8h 00m

$598

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

Sun 12/21

7:18 pm-12:47 am

1 stop6h 29m

$210

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

Thu 12/18

6:00 am-5:25 pm

2 stops12h 25m

$335

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

Fri 12/19

6:25 am-12:15 am

1 stop18h 50m

$408

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

Mon 12/22

6:56 pm-7:30 pm

2 stops25h 34m

$428

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/14

Showing 1-10 of 14 results
1
2

Compare providers for flights from San Antonio to Kalispell

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Antonio to Kalispell in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Antonio-Kalispell flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Antonio-Kalispell flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Antonio-Kalispell flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Antonio-Kalispell flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Antonio-Kalispell flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, August is the cheapest month in which you can book a flight from San Antonio to Kalispell (average of $149). Flying from San Antonio to Kalispell in March is currently the most expensive (average of $339). 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 October 16, 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
7,984 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
8.0
Very good
7,984 reviews
Delta
8.0
Very good
7,984 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,982 reviews
Delta
8.0
Very good
7,984 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,043 reviews
Delta
8.0
Very good
7,984 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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 02m. Fly via Delta to get the fastest option. San Antonio and Kalispell are separated by a distance of 1543 mi.

  • 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 $388 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, August is the cheapest month in which you can book a flight from San Antonio to Kalispell (average of $149). Flying from San Antonio to Kalispell in March is currently the most expensive (average of $339). 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 October 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$286Average$510FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$388Average$585FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$399Average$494FlexibilityNo cancel feeOn-time71%

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