$240+ 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 6/22. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — FCA
Jul 11 — Jul 181
Round-trip
1 adult, Economy
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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
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Best
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One-way
Cheapest flights from San Antonio to KalispellExplore 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 11, 2026.
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 11, 2026.
This Delta deal was found by Cheapflights users on 6/7. 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 6/226:03 pm
SAT
- FCA
1 stop6h 35m
Delta
Wed 7/16:10 pm
FCA
- SAT
1 stop5h 06m
Delta
Deal found 6/7![Delta logo]()
$359
This Alaska Airlines deal was found by Cheapflights users on 6/7. 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.
Sun 11/85:21 pm
SAT
- FCA
1 stop7h 38m
Alaska Airlines
Wed 11/116:30 am
FCA
- SAT
1 stop8h 55m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$389
This Delta deal was found by Cheapflights users on 6/8. 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 9/126:05 pm
SAT
- FCA
1 stop5h 57m
Delta
Sat 9/195:20 am
FCA
- SAT
1 stop7h 20m
Delta
Deal found 6/8![Delta logo]()
$419
This American Airlines deal was found by Cheapflights users on 6/6. 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 8/285:00 am
SAT
- FCA
1 stop7h 36m
American Airlines
Mon 8/313:24 pm
FCA
- SAT
1 stop6h 26m
American Airlines
Deal found 6/6![American Airlines logo]()
$420
This Delta deal was found by Cheapflights users on 6/9. 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 6/106:05 am
SAT
- FCA
1 stop9h 28m
Delta
Thu 6/256:10 pm
FCA
- SAT
1 stop5h 06m
Delta
Deal found 6/9![Delta logo]()
$424
This Delta deal was found by Cheapflights users on 6/7. 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 6/216:03 pm
SAT
- FCA
1 stop6h 35m
Delta
Thu 7/25:19 am
FCA
- SAT
1 stop7h 21m
Delta
Deal found 6/7![Delta logo]()
$449
This Delta deal was found by Cheapflights users on 6/9. 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 6/126:03 pm
SAT
- FCA
1 stop6h 35m
Delta
Thu 6/256:55 am
FCA
- SAT
1 stop9h 18m
Delta
Deal found 6/9![Delta logo]()
$459
This United Airlines deal was found by Cheapflights users on 6/9. 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 10/177:40 am
SAT
- FCA
1 stop8h 41m
United Airlines
Wed 10/212:30 pm
FCA
- SAT
2 stops7h 21m
United Airlines
Deal found 6/9![United Airlines logo]()
$464
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Sun 7/269:32 pm
SAT
- FCA
1 stop13h 08m
Multiple Airlines
Mon 8/310:30 am
FCA
- SAT
2 stops31h 14m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$473
This Delta deal was found by Cheapflights users on 6/9. 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 6/166:05 am
SAT
- FCA
1 stop9h 28m
Delta
Tue 6/3012:15 pm
FCA
- SAT
1 stop8h 17m
Delta
Deal found 6/9![Delta logo]()
$479
This Delta deal was found by Cheapflights users on 6/9. 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 6/106:30 am
SAT
- FCA
1 stop5h 58m
Delta
Tue 6/3012:15 pm
FCA
- SAT
1 stop8h 17m
Delta
Deal found 6/9![Delta logo]()
$484
Best flights from San Antonio to KalispellDiscover carefully curated flight deals from San Antonio to Kalispell that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 11, 2026.
Discover carefully curated flight deals from San Antonio to Kalispell that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 11, 2026.
This Alaska Airlines deal was found by Cheapflights users on 6/8. 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.
Sun 11/85:21 pm
SAT
- FCA
1 stop7h 38m
Alaska Airlines
Wed 11/116:30 am
FCA
- SAT
1 stop8h 55m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$389
This United Airlines deal was found by Cheapflights users on 6/10. 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 10/177:40 am
SAT
- FCA
1 stop8h 41m
United Airlines
Wed 10/212:30 pm
FCA
- SAT
2 stops7h 21m
United Airlines
Deal found 6/10![United Airlines logo]()
$464
This Kiwi.com deal was found by Cheapflights users on 6/10. 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.
Sun 7/269:32 pm
SAT
- FCA
1 stop13h 08m
Multiple Airlines
Fri 7/3110:50 am
FCA
- SAT
1 stop8h 47m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$580
This Delta deal was found by Cheapflights users on 6/10. 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 9/36:04 pm
SAT
- FCA
1 stop6h 52m
Delta
Mon 9/76:20 am
FCA
- SAT
1 stop14h 09m
Delta
Deal found 6/10![Delta logo]()
$663
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 10/175:09 pm
SAT
- FCA
1 stop6h 50m
Alaska Airlines
Wed 10/216:44 am
FCA
- SAT
1 stop8h 29m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$389
This United Airlines deal was found by Cheapflights users on 6/8. 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.
Sun 7/195:30 am
SAT
- FCA
1 stop5h 31m
United Airlines
Sat 7/255:28 pm
FCA
- SAT
1 stop5h 31m
United Airlines
Deal found 6/8![United Airlines logo]()
$608
This Expedia deal was found by Cheapflights users on 6/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/204:55 pm
SAT
- FCA
2 stops19h 41m
Alaska Airlines
Tue 8/258:01 pm
FCA
- SAT
2 stops15h 53m
Alaska Airlines
Deal found 6/6![Alaska Airlines logo]()
$599
This United Airlines deal was found by Cheapflights users on 6/7. 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 8/14:35 pm
SAT
- FCA
1 stop6h 12m
United Airlines
Sat 8/85:28 pm
FCA
- SAT
1 stop5h 31m
United Airlines
Deal found 6/7![United Airlines logo]()
$643
Last-minute flights from San Antonio to KalispellDiscover last-minute flight deals from San Antonio to Kalispell. Data last updated June 11, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Kalispell. Data last updated June 11, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/9. 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 6/106:05 am
SAT
- FCA
1 stop9h 28m
Delta
Thu 6/256:10 pm
FCA
- SAT
1 stop5h 06m
Delta
Deal found 6/9![Delta logo]()
$424
This Delta deal was found by Cheapflights users on 6/9. 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 6/106:30 am
SAT
- FCA
1 stop5h 58m
Delta
Tue 6/3012:15 pm
FCA
- SAT
1 stop8h 17m
Delta
Deal found 6/9![Delta logo]()
$484
This United Airlines deal was found by Cheapflights users on 6/9. 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 6/104:35 pm
SAT
- FCA
1 stop6h 12m
United Airlines
Tue 6/161:20 pm
FCA
- SAT
2 stops9h 35m
United Airlines
Deal found 6/9![United Airlines logo]()
$489
This Delta deal was found by Cheapflights users on 6/9. 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 6/126:03 pm
SAT
- FCA
1 stop6h 35m
Delta
Thu 6/256:55 am
FCA
- SAT
1 stop9h 18m
Delta
Deal found 6/9![Delta logo]()
$459
This Delta deal was found by Cheapflights users on 6/9. 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 6/166:30 am
SAT
- FCA
1 stop5h 58m
Delta
Fri 6/266:55 am
FCA
- SAT
1 stop9h 18m
Delta
Deal found 6/9![Delta logo]()
$419
This Delta deal was found by Cheapflights users on 6/9. 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 6/166:05 am
SAT
- FCA
1 stop9h 28m
Delta
Tue 6/3012:15 pm
FCA
- SAT
1 stop8h 17m
Delta
Deal found 6/9![Delta logo]()
$479
This Delta deal was found by Cheapflights users on 6/7. 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 6/216:03 pm
SAT
- FCA
1 stop6h 35m
Delta
Wed 7/16:10 pm
FCA
- SAT
1 stop5h 06m
Delta
Deal found 6/7![Delta logo]()
$449
This Delta deal was found by Cheapflights users on 6/7. 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 6/226:03 pm
SAT
- FCA
1 stop6h 35m
Delta
Wed 7/16:10 pm
FCA
- SAT
1 stop5h 06m
Delta
Deal found 6/7![Delta logo]()
$359
This Delta deal was found by Cheapflights users on 6/7. 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 6/226:03 pm
SAT
- FCA
1 stop6h 35m
Delta
Fri 6/266:55 am
FCA
- SAT
1 stop9h 18m
Delta
Deal found 6/7![Delta logo]()
$389
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Tue 6/234:35 pm
SAT
- FCA
1 stop6h 12m
United Airlines
Fri 6/265:28 pm
FCA
- SAT
1 stop5h 27m
United Airlines
Deal found 6/9![United Airlines logo]()
$501
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Sun 7/269:32 pm
SAT
- FCA
1 stop13h 08m
Multiple Airlines
Mon 8/310:30 am
FCA
- SAT
2 stops31h 14m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$473
One-way flights from San Antonio to KalispellSearch for one-way flight options from San Antonio to Kalispell. Find affordable one-way fares based on user searches. Data last updated June 11, 2026.
Search for one-way flight options from San Antonio to Kalispell. Find affordable one-way fares based on user searches. Data last updated June 11, 2026.
This Delta deal was found by Cheapflights users on 6/10. 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 6/226:03 pm
SAT
- FCA
1 stop6h 35m
Delta
Deal found 6/10![Delta logo]()
$240
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Tue 6/234:35 pm
SAT
- FCA
1 stop6h 12m
United Airlines
Deal found 6/10![United Airlines logo]()
$297
This Delta deal was found by Cheapflights users on 6/9. 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 6/236:30 am
SAT
- FCA
1 stop5h 58m
Delta
Deal found 6/9![Delta logo]()
$360
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Wed 6/247:51 pm
SAT
- FCA
2 stops38h 27m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$458
This Delta deal was found by Cheapflights users on 6/9. 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 6/246:05 am
SAT
- FCA
1 stop9h 28m
Delta
Deal found 6/9![Delta logo]()
$530
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 6/227:51 pm
SAT
- FCA
3 stops38h 27m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$656
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Tue 6/238:56 pm
SAT
- FCA
3 stops40h 34m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$934
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 June 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $359 (Delta) |
One-way from | $240 (Delta) |
Popular in | July |
Cheapest in | March |
Average price | $561 |
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 11, 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
Cheapest round-trip
San AntonioKalispell
SAT - FCA
SATFCA
San Antonio
Sun 11/8
5:21 pm-11:59 pm
1 stop7h 38m
Kalispell Glacier Park
Wed 11/11
6:30 am-4:25 pm
1 stop8h 55m
$389
San AntonioKalispell
SAT - FCA
SATFCA
San Antonio
Sat 10/17
5:09 pm-10:59 pm
1 stop6h 50m
Kalispell Glacier Park
Wed 10/21
6:44 am-4:13 pm
1 stop8h 29m
$389
San AntonioKalispell
SAT - FCA
SATFCA
San Antonio
Sat 10/17
7:40 am-3:21 pm
1 stop8h 41m
Kalispell Glacier Park
Wed 10/21
2:30 pm-10:51 pm
2 stops7h 21m
$464
San AntonioKalispell
SAT - FCA
SATFCA
San Antonio
Sun 7/26
9:32 pm-9:40 am
1 stop13h 08m
Kalispell Glacier Park
Fri 7/31
10:50 am-8:37 pm
1 stop8h 47m
$580
San AntonioKalispell
SAT - FCA
SATFCA
San Antonio
Thu 8/20
4:55 pm-11:36 am
2 stops19h 41m
Kalispell Glacier Park
Tue 8/25
8:01 pm-12:54 pm
2 stops15h 53m
$599
Quickest round-trip
San AntonioKalispell
SAT - FCA
SATFCA
San Antonio
Sun 7/19
5:30 am-10:01 am
1 stop5h 31m
Kalispell Glacier Park
Sat 7/25
5:28 pm-11:59 pm
1 stop5h 31m
$608
San AntonioKalispell
SAT - FCA
SATFCA
San Antonio
Sat 8/1
4:35 pm-9:47 pm
1 stop6h 12m
Kalispell Glacier Park
Sat 8/8
5:28 pm-11:59 pm
1 stop5h 31m
$643
San AntonioKalispell
SAT - FCA
SATFCA
San Antonio
Thu 9/3
6:04 pm-11:56 pm
1 stop6h 52m
Kalispell Glacier Park
Mon 9/7
6:20 am-9:29 pm
1 stop14h 09m
$663
Cheapest one-way
San AntonioKalispell
SAT - FCA
SATFCA
San Antonio
Mon 6/22
6:03 pm-11:38 pm
1 stop6h 35m
$240
San AntonioKalispell
SAT - FCA
SATFCA
San Antonio
Tue 6/23
4:35 pm-9:47 pm
1 stop6h 12m
$297
Showing 1-10 of 14 resultsSorted by cheapest first
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 June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
SAT-FCA
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, March is the cheapest month in which you can book a flight from San Antonio to Kalispell (average of $288). Flying from San Antonio to Kalispell in July is currently the most expensive (average of $634). 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 June 11, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAmerican 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.
Overall
7.9
Boarding
8.1
Food
7.2
Crew
8.5
Entertainment
7.8
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Boarding
8.1
Food
7.2
Crew
8.5
Entertainment
7.8
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Boarding
8.1
Food
7.2
Crew
8.5
Entertainment
7.8
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Boarding
8.1
Food
7.2
Crew
8.5
Entertainment
7.8
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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Top 3 airlines flying from San Antonio to Kalispell
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$288 | Average$418 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$367 | Average$555 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$399 | Average$529 | FlexibilityNo cancel fee | On-time71% |