Kalispell

$176+ 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 8/30. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — FCA
Jul 5 — Jul 121
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Cheapflights Tip: The best prices from San Antonio to Kalispell Glacier Park are usually found in August or May, booked 38 days in advance, depart on a Saturday or Wednesday and return on a Tuesday

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 June 30, 2025.

Round-trip from

$317
(Mytrip)

One-way from

$176
(Delta)

Popular in

March

Cheapest in

August

Average price

$575
From San Antonio to Kalispell Glacier Park
One-way flight from San Antonio to Kalispell Glacier Park
Highest demand for flights based on searches. 11% potential increase in price ($79 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($23 potential savings vs. average RT price).
Average for round-trip flights in June 2025

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 June 30, 2025.

This Mytrip deal was found by Cheapflights users on 6/29. 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.
Fri 7/256:35 pmSAT - FCA
1 stop16h 36mMultiple Airlines
Tue 7/291:15 pmFCA - SAT
2 stops22h 51mMultiple Airlines
Deal found 6/29$317
This United Airlines deal was found by Cheapflights users on 6/29. 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 8/224:37 pmSAT - FCA
1 stop6h 03mUnited Airlines
Wed 9/36:30 amFCA - SAT
1 stop5h 18mUnited Airlines
Deal found 6/29$320
This Delta deal was found by Cheapflights users on 6/28. 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 8/2312:05 pmSAT - FCA
2 stops12h 48mDelta
Wed 8/275:20 amFCA - SAT
1 stop7h 19mDelta
Deal found 6/28$325
This Alaska Airlines deal was found by Cheapflights users on 6/29. 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 9/106:27 amSAT - FCA
1 stop7h 00mAlaska Airlines
Mon 9/158:02 pmFCA - SAT
1 stop21h 46mAlaska Airlines
Deal found 6/29$378
This American Airlines deal was found by Cheapflights users on 6/28. 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.
Wed 9/107:00 amSAT - FCA
1 stop8h 23mAmerican Airlines
Mon 9/153:49 pmFCA - SAT
1 stop6h 11mAmerican Airlines
Deal found 6/28$455

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 June 30, 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 7/25

6:35 pm-10:11 am

1 stop16h 36m

Kalispell Glacier Park

Tue 7/29

1:15 pm-1:06 pm

2 stops22h 51m

$317

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

Fri 8/22

4:37 pm-9:40 pm

1 stop6h 03m

Kalispell Glacier Park

Wed 9/3

6:30 am-12:48 pm

1 stop5h 18m

$320

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

Sat 8/23

12:05 pm-11:53 pm

2 stops12h 48m

Kalispell Glacier Park

Wed 8/27

5:20 am-1:39 pm

1 stop7h 19m

$325

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

Wed 9/10

6:27 am-12:27 pm

1 stop7h 00m

Kalispell Glacier Park

Mon 9/15

8:02 pm-6:48 pm

1 stop21h 46m

$378

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

Wed 9/10

7:00 am-2:23 pm

1 stop8h 23m

Kalispell Glacier Park

Mon 9/15

3:49 pm-11:00 pm

1 stop6h 11m

$455

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

Sat 8/30

8:00 am-8:26 pm

2 stops13h 26m

$176

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

Mon 8/4

8:07 am-2:33 pm

1 stop7h 26m

$201

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

Mon 8/4

7:52 pm-9:19 am

3 stops38h 27m

$288

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

Mon 7/28

12:55 pm-10:48 pm

1 stop10h 53m

$506

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/28

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

How far ahead should I book a flight from San Antonio to Kalispell?

Use this chart to determine the optimal time to book a round-trip flight from San Antonio to Kalispell. Price data was last updated on June 27, 2025.

The price you pay for your flight from San Antonio to Kalispell may vary depending on when you book. For the best chance of a lower fare, look to book 38 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 $612). 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 June 30, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta, and United 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.

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
8.0
Very good

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.
  • What are the cheapest airlines flying from San Antonio to Kalispell round-trip?

    Flying on United Airlines is currently your cheapest option to Kalispell, with prices starting at $320. Additional round-trip tickets that might be worth considering are offered by Delta and Alaska Airlines, with the lowest prices starting at $325 and $378, respectively. Users have found that United Airlines is 47% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from San Antonio to Kalispell one-way?

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $176. American Airlines flights start at $201 while deals on United Airlines start at $506 one-way.

  • 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 $612). 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 San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
East Glacier Park
Polson

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Alternative routes for San Antonio to Kalispell

See prices for flight routes from nearby airports that may be better suited for you.

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 June 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$286Average$546FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$343Average$612FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$368Average$505FlexibilityNo cancel feeOn-time71%

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