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Kalispell

$147+ 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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — FCA
Dec 24 — Dec 311
Wed 12/24
Wed 12/31
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 November 24, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$277
(Expedia)

One-way from

$147
(Kiwi.com)

Popular in

March

Cheapest in

October

Average price

$466
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. 24% potential increase in price ($193 potential increase over avg. RT price).
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Cheapest flight prices on average. 9% potential price decrease ($53 potential savings vs. average RT price).
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Average for round-trip flights in November 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 November 24, 2025.

This Delta deal was found by Cheapflights users on 11/22. 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 12/146:25 amSAT - FCA
1 stop8h 31mDelta
Thu 12/186:06 pmFCA - SAT
1 stop5h 31mDelta
Deal found 11/22$378
This United Airlines deal was found by Cheapflights users on 11/23. 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 12/204:55 pmSAT - FCA
1 stop24h 06mUnited Airlines
Wed 12/241:39 pmFCA - SAT
1 stop9h 20mUnited Airlines
Deal found 11/23$701
This Alaska Airlines deal was found by Cheapflights users on 11/23. 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 12/202:17 pmSAT - FCA
2 stops23h 01mAlaska Airlines
Wed 12/2412:58 pmFCA - SAT
2 stops33h 01mAlaska Airlines
Deal found 11/23$955

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 November 24, 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

Thu 1/8

6:46 pm-12:14 pm

1 stop18h 28m

Kalispell Glacier Park

Mon 1/12

7:46 pm-5:45 pm

1 stop20h 59m

$277

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

Sat 1/31

6:46 pm-7:06 pm

1 stop25h 20m

Kalispell Glacier Park

Wed 2/4

6:25 am-5:45 pm

1 stop10h 20m

$352

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

Fri 1/23

5:36 pm-1:14 pm

2 stops20h 38m

Kalispell Glacier Park

Tue 1/27

12:54 pm-2:05 pm

2 stops24h 11m

$359

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

Thu 1/8

5:20 am-2:22 pm

2 stops10h 02m

Kalispell Glacier Park

Mon 1/12

5:54 pm-10:13 am

2 stops15h 19m

$369

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

Fri 2/20

6:06 pm-11:57 pm

1 stop6h 51m

Kalispell Glacier Park

Tue 2/24

7:52 pm-5:10 pm

1 stop20h 18m

$377

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

Sun 12/14

6:25 am-1:56 pm

1 stop8h 31m

Kalispell Glacier Park

Thu 12/18

6:06 pm-12:37 am

1 stop5h 31m

$378

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

Wed 12/10

5:20 am-1:35 pm

2 stops9h 15m

$155

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

Fri 12/19

8:45 am-4:01 pm

1 stop8h 16m

$461

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

Wed 12/10

6:10 pm-12:20 pm

3 stops43h 10m

$582

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

Fri 12/19

5:56 pm-9:03 pm

3 stops52h 07m

$662

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/22

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 November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Antonio-Kalispell flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 December is currently the most expensive (average of $346). 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 November 24, 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
7.9
Good
7,997 reviews

Entertainment

7.9

Overall

7.9

Comfort

7.9

Food

7.3

Boarding

8.1

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
7,997 reviews
Delta
7.9
Good
7,997 reviews

Entertainment

7.9

Overall

7.9

Comfort

7.9

Food

7.3

Boarding

8.1

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,037 reviews
Delta
7.9
Good
7,997 reviews

Entertainment

7.9

Overall

7.9

Comfort

7.9

Food

7.3

Boarding

8.1

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,046 reviews
Delta
7.9
Good
7,997 reviews

Entertainment

7.9

Overall

7.9

Comfort

7.9

Food

7.3

Boarding

8.1

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 18h 28m. Fly via Alaska Airlines 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 52% 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 December is currently the most expensive (average of $346). 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
Columbia Falls

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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 November 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$286Average$466FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$388Average$594FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$399Average$494FlexibilityNo cancel feeOn-time71%

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