HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Kalispell

$150+ 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 3/16. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — FCA
Mar 28 — Apr 41
Sat 3/28
Sat 4/4
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 February 26, 2026.

This Delta deal was found by Cheapflights users on 2/24. 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 5/186:35 am
SAT
-
FCA
1 stop5h 53m
Delta
Fri 5/226:07 pm
FCA
-
SAT
1 stop5h 06m
Delta
Deal found 2/24$299
This Delta deal was found by Cheapflights users on 2/22. 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.
Tue 8/256:30 am
SAT
-
FCA
2 stops12h 12m
Delta
Wed 9/26:59 am
FCA
-
SAT
1 stop9h 17m
Delta
Deal found 2/22$304
This United Airlines deal was found by Cheapflights users on 2/24. 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.
Wed 5/275:30 am
SAT
-
FCA
1 stop5h 31m
United Airlines
Mon 6/155:28 pm
FCA
-
SAT
1 stop5h 31m
United Airlines
Deal found 2/24$317
This Delta deal was found by Cheapflights users on 2/22. 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.
Thu 8/275:50 pm
SAT
-
FCA
1 stop6h 56m
Delta
Fri 8/285:25 am
FCA
-
SAT
1 stop7h 06m
Delta
Deal found 2/22$329
This Delta deal was found by Cheapflights users on 2/22. 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 8/235:50 pm
SAT
-
FCA
1 stop6h 56m
Delta
Thu 9/36:12 pm
FCA
-
SAT
1 stop5h 32m
Delta
Deal found 2/22$349
This Delta deal was found by Cheapflights users on 2/22. 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.
Tue 8/256:30 am
SAT
-
FCA
2 stops12h 12m
Delta
Thu 9/36:12 pm
FCA
-
SAT
1 stop5h 32m
Delta
Deal found 2/22$354
This Alaska Airlines deal was found by Cheapflights users on 2/22. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/247:00 am
SAT
-
FCA
1 stop9h 35m
Alaska Airlines
Mon 8/318:00 pm
FCA
-
SAT
1 stop8h 41m
Alaska Airlines
Deal found 2/22$359
This Alaska Airlines deal was found by Cheapflights users on 2/22. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/287:00 am
SAT
-
FCA
1 stop9h 35m
Alaska Airlines
Fri 8/288:00 pm
FCA
-
SAT
1 stop8h 41m
Alaska Airlines
Deal found 2/22$374
This Delta deal was found by Cheapflights users on 2/22. 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.
Thu 8/275:50 pm
SAT
-
FCA
1 stop6h 56m
Delta
Thu 9/36:12 pm
FCA
-
SAT
1 stop5h 32m
Delta
Deal found 2/22$379
This Delta deal was found by Cheapflights users on 2/24. 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 9/25:50 pm
SAT
-
FCA
1 stop6h 56m
Delta
Sun 9/66:59 am
FCA
-
SAT
1 stop9h 17m
Delta
Deal found 2/24$384
This Delta deal was found by Cheapflights users on 2/22. 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 8/236:05 pm
SAT
-
FCA
1 stop5h 57m
Delta
Sat 8/2911:45 am
FCA
-
SAT
1 stop8h 43m
Delta
Deal found 2/22$389

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 February 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$299
(Delta)

One-way from

$150
(United Airlines)

Popular in

March

Cheapest in

October

Average price

$584
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. 26% potential increase in price ($212 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 12% potential price decrease ($64 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
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 February 26, 2026.
Use the filters below to find and compare flights from San Antonio to Kalispell that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

Mon 6/1

5:39 am-10:01 am

1 stop5h 22m

Kalispell Glacier Park

Thu 6/4

2:33 pm-11:59 pm

1 stop8h 26m

$299

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

Tue 8/25

7:00 am-3:35 pm

1 stop9h 35m

Kalispell Glacier Park

Mon 8/31

8:00 pm-5:41 am

1 stop8h 41m

$359

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

Tue 8/25

7:00 am-3:35 pm

1 stop9h 35m

Kalispell Glacier Park

Sat 8/29

8:00 pm-5:41 am

1 stop8h 41m

$359

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

Wed 5/27

5:30 am-4:11 pm

2 stops11h 41m

Kalispell Glacier Park

Mon 6/15

5:28 pm-11:59 pm

1 stop5h 31m

$370

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

Tue 4/21

5:50 pm-11:47 pm

1 stop6h 57m

Kalispell Glacier Park

Wed 4/22

6:35 am-5:05 pm

1 stop9h 30m

$393

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

Mon 5/18

7:30 am-5:27 pm

2 stops10h 57m

Kalispell Glacier Park

Fri 5/22

6:07 pm-12:13 am

1 stop5h 06m

$394

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

Sat 6/27

5:30 am-10:01 am

1 stop5h 31m

Kalispell Glacier Park

Fri 7/3

5:28 pm-11:59 pm

1 stop5h 31m

$409

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

Sat 6/27

5:30 am-10:01 am

1 stop5h 31m

Kalispell Glacier Park

Sat 7/4

6:20 am-12:43 pm

1 stop5h 23m

$409

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

Mon 3/16

5:59 pm-11:41 pm

1 stop6h 42m

$150

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

Wed 3/11

5:59 pm-11:41 pm

1 stop6h 42m

$180

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/26

Showing 1-10 of 14 resultsSorted by cheapest first
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 February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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 $338). 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 February 26, 2026.
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
8,237 reviews

Food

7.2

Boarding

8.1

Overall

7.9

Crew

8.5

Comfort

7.9

Entertainment

7.8

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
8,237 reviews
Delta
7.9
Good
8,237 reviews

Food

7.2

Boarding

8.1

Overall

7.9

Crew

8.5

Comfort

7.9

Entertainment

7.8

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
9,348 reviews
Delta
7.9
Good
8,237 reviews

Food

7.2

Boarding

8.1

Overall

7.9

Crew

8.5

Comfort

7.9

Entertainment

7.8

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
11,352 reviews
Delta
7.9
Good
8,237 reviews

Food

7.2

Boarding

8.1

Overall

7.9

Crew

8.5

Comfort

7.9

Entertainment

7.8

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 5h 22m. Fly via United Airlines or Alaska 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 $226. 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 61% 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 $338). 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.

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 February 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$226Average$458FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$388Average$540FlexibilityNo 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.
Site
©2026 Cheapflights