HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Kalispell

$131+ 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 2/21. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — FCA
Jan 15 — Jan 221
Thu 1/15
Thu 1/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Antonio to Kalispell with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 December 16, 2025.

This Alaska Airlines deal was found by Cheapflights users on 12/15. 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.
Thu 12/256:25 amSAT - FCA
1 stop6h 53mAlaska Airlines
Mon 1/58:10 pmFCA - SAT
1 stop7h 55mAlaska Airlines
Deal found 12/15$692
This Kiwi.com deal was found by Cheapflights users on 12/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2912:18 pmSAT - FCA
2 stops29h 47mMultiple Airlines
Sat 1/35:55 pmFCA - SAT
1 stop10h 42mMultiple Airlines
Deal found 12/15$719
This Mytrip deal was found by Cheapflights users on 12/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/305:10 amSAT - FCA
1 stop12h 55mMultiple Airlines
Sat 1/35:55 pmFCA - SAT
1 stop10h 42mMultiple Airlines
Deal found 12/15$733
This Delta deal was found by Cheapflights users on 12/15. 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.
Mon 12/297:18 pmSAT - FCA
1 stop6h 29mDelta
Thu 1/15:20 amFCA - SAT
1 stop7h 26mDelta
Deal found 12/15$739
This United Airlines deal was found by Cheapflights users on 12/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/198:45 amSAT - FCA
1 stop8h 16mUnited Airlines
Sun 12/215:15 pmFCA - SAT
1 stop5h 32mUnited Airlines
Deal found 12/16$761
This Delta deal was found by Cheapflights users on 12/15. 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.
Thu 12/256:00 amSAT - FCA
1 stop8h 00mDelta
Thu 1/15:20 amFCA - SAT
1 stop7h 26mDelta
Deal found 12/15$799
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Mon 12/294:55 pmSAT - FCA
1 stop6h 04mUnited Airlines
Mon 1/51:39 pmFCA - SAT
1 stop9h 20mUnited Airlines
Deal found 12/15$832
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Thu 12/257:40 amSAT - FCA
2 stops9h 21mUnited Airlines
Thu 1/16:10 amFCA - SAT
1 stop6h 02mUnited Airlines
Deal found 12/15$841
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Thu 12/257:40 amSAT - FCA
2 stops9h 21mUnited Airlines
Mon 1/51:39 pmFCA - SAT
1 stop9h 20mUnited Airlines
Deal found 12/15$842
This Delta deal was found by Cheapflights users on 12/15. 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.
Mon 12/297:18 pmSAT - FCA
1 stop6h 29mDelta
Mon 1/55:05 amFCA - SAT
2 stops17h 38mDelta
Deal found 12/15$863

Find 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 December 16, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$277
(Delta)

One-way from

$131
(Kiwi.com)

Popular in

March

Cheapest in

October

Average price

$778
Provider with most accurate pricing for San Antonio-Kalispell Glacier Park flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Antonio-Kalispell Glacier Park flights.
Search Deals
From San Antonio to Kalispell Glacier Park
Search Deals
One-way flight from San Antonio to Kalispell Glacier Park
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($189 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($53 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 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

Fri 4/3

5:56 pm-11:41 pm

1 stop6h 45m

Kalispell Glacier Park

Wed 4/8

5:59 pm-12:13 am

1 stop5h 14m

$277

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

Sun 3/1

5:55 pm-11:41 pm

1 stop6h 46m

Kalispell Glacier Park

Fri 3/6

6:15 pm-12:41 am

1 stop5h 26m

$277

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

Thu 4/2

5:56 pm-11:41 pm

1 stop6h 45m

Kalispell Glacier Park

Tue 4/7

5:59 pm-12:13 am

1 stop5h 14m

$277

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

Thu 4/2

5:56 pm-11:41 pm

1 stop6h 45m

Kalispell Glacier Park

Mon 4/6

5:59 pm-12:13 am

1 stop5h 14m

$318

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

Tue 3/31

6:30 am-1:28 pm

1 stop7h 58m

Kalispell Glacier Park

Sun 4/5

5:59 pm-12:13 am

1 stop5h 14m

$318

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

Sat 1/24

6:46 pm-12:14 pm

1 stop18h 28m

Kalispell Glacier Park

Tue 1/27

6:25 am-5:45 pm

1 stop10h 20m

$352

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

Tue 3/3

5:55 pm-11:40 pm

1 stop6h 45m

Kalispell Glacier Park

Sun 3/8

5:05 am-1:44 pm

1 stop7h 39m

$358

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

Sat 3/21

4:40 pm-9:57 pm

1 stop6h 17m

Kalispell Glacier Park

Thu 3/26

2:41 pm-11:32 pm

1 stop7h 51m

$367

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

Sat 4/4

4:35 pm-9:30 pm

1 stop5h 55m

Kalispell Glacier Park

Wed 4/8

2:29 pm-8:49 pm

1 stop5h 20m

$367

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

Sat 1/24

2:15 pm-9:59 pm

2 stops8h 44m

Kalispell Glacier Park

Tue 1/27

6:00 am-1:09 pm

1 stop6h 09m

$372

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Showing 1-10 of 11 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 December.
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 $335). 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 December 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
7.9
Good
8,008 reviews

Comfort

7.9

Overall

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.1

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
8,008 reviews
Delta
7.9
Good
8,008 reviews

Comfort

7.9

Overall

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.1

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
9,092 reviews
Delta
7.9
Good
8,008 reviews

Comfort

7.9

Overall

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.1

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
11,049 reviews
Delta
7.9
Good
8,008 reviews

Comfort

7.9

Overall

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.1

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 6h 45m. 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 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 $335). 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
Columbia Falls
East Glacier Park

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Antonio to Kalispell

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Kalispell flights
Dallas/Fort Worth to Bozeman flights
Hobby to Bozeman flights
George Bush Intcntl to Bozeman flights
Austin to Bozeman flights
Hobby to Kalispell flights
Dallas/Fort Worth to Billings flights
Dallas/Fort Worth to Missoula flights
George Bush Intcntl to Kalispell flights
Austin to Kalispell flights
Love Field to Bozeman flights
Hobby to Billings flights
Austin to Missoula flights
Dallas/Fort Worth to Great Falls flights
George Bush Intcntl to Billings flights
Dallas/Fort Worth to Helena flights
Hobby to Missoula flights
San Antonio to Bozeman flights
Hobby to Great Falls flights
George Bush Intcntl to Missoula flights
Hobby to Helena flights
George Bush Intcntl to Great Falls flights
George Bush Intcntl to Helena flights
Austin to Billings flights
Dallas/Fort Worth to Cody flights
El Paso to Kalispell flights
San Antonio to Helena flights
San Antonio to Missoula flights
San Antonio to Billings flights
Hobby to Butte flights
George Bush Intcntl to Butte flights
Austin to Helena flights
Hobby to Cody flights
El Paso to Bozeman flights
Dallas/Fort Worth to Butte flights
Lubbock to Bozeman flights
Austin to Great Falls flights
San Antonio to Great Falls flights
Austin to Butte flights
Love Field to Kalispell flights
Midland to Bozeman flights
Amarillo to Bozeman flights
Corpus Christi to Missoula flights
Corpus Christi to Billings flights
El Paso to Helena flights
Love Field to Great Falls flights
Lubbock to Cody flights
Midland to Butte flights

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 December 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$286Average$458FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$388Average$578FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$399Average$494FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.