$200+ Cheap flights from Kalispell to San Antonio (FCA - SAT)
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 2/14. Fares are subject to change and may not be available on all flights or dates of travel.
FCA — SAT
Mar 8 — Mar 151
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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Cheapest flights from Kalispell to San AntonioExplore the most affordable flight options available from Kalispell to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 6, 2026.
Explore the most affordable flight options available from Kalispell to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 6, 2026.
This Alaska Airlines deal was found by Cheapflights users on 2/4. 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 10/288:00 pm
FCA
- SAT
1 stop8h 41m
Alaska Airlines
Sat 10/317:00 am
SAT
- FCA
1 stop9h 35m
Alaska Airlines
Deal found 2/4![Alaska Airlines logo]()
$299
This Delta deal was found by Cheapflights users on 2/4. 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 4/206:10 pm
FCA
- SAT
1 stop5h 15m
Delta
Thu 4/236:39 am
SAT
- FCA
1 stop8h 15m
Delta
Deal found 2/4![Delta logo]()
$329
This United Airlines deal was found by Cheapflights users on 2/2. 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 10/286:31 am
FCA
- SAT
1 stop5h 34m
United Airlines
Sat 10/3110:00 am
SAT
- FCA
2 stops12h 30m
United Airlines
Deal found 2/2![United Airlines logo]()
$394
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
Thu 3/55:44 pm
FCA
- SAT
1 stop15h 56m
Multiple Airlines
Sun 3/84:54 pm
SAT
- FCA
1 stop20h 11m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$506
This United Airlines deal was found by Cheapflights users on 2/3. 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 2/192:41 pm
FCA
- SAT
1 stop5h 15m
United Airlines
Mon 2/234:45 pm
SAT
- FCA
1 stop6h 27m
United Airlines
Deal found 2/3![United Airlines logo]()
$531
This Delta deal was found by Cheapflights users on 2/3. 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 2/1912:20 pm
FCA
- SAT
2 stops10h 23m
Delta
Mon 2/235:59 pm
SAT
- FCA
1 stop6h 51m
Delta
Deal found 2/3![Delta logo]()
$564
This Alaska Airlines deal was found by Cheapflights users on 2/4. 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 3/57:53 pm
FCA
- SAT
2 stops19h 36m
Alaska Airlines
Sun 3/81:40 pm
SAT
- FCA
2 stops24h 33m
Alaska Airlines
Deal found 2/4![Alaska Airlines logo]()
$577
Best flights from Kalispell to San AntonioDiscover carefully curated flight deals from Kalispell to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 6, 2026.
Discover carefully curated flight deals from Kalispell to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 6, 2026.
This Delta deal was found by Cheapflights users on 2/4. 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 4/206:10 pm
FCA
- SAT
1 stop5h 15m
Delta
Thu 4/236:39 am
SAT
- FCA
1 stop8h 15m
Delta
Deal found 2/4![Delta logo]()
$329
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
Thu 3/55:44 pm
FCA
- SAT
1 stop15h 56m
Multiple Airlines
Sun 3/84:54 pm
SAT
- FCA
1 stop20h 11m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$506
This United Airlines deal was found by Cheapflights users on 2/3. 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 2/192:41 pm
FCA
- SAT
1 stop5h 15m
United Airlines
Mon 2/234:45 pm
SAT
- FCA
1 stop6h 27m
United Airlines
Deal found 2/3![United Airlines logo]()
$531
This Alaska Airlines deal was found by Cheapflights users on 2/4. 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 3/57:53 pm
FCA
- SAT
2 stops19h 36m
Alaska Airlines
Sun 3/81:40 pm
SAT
- FCA
2 stops24h 33m
Alaska Airlines
Deal found 2/4![Alaska Airlines logo]()
$577
This Delta deal was found by Cheapflights users on 2/3. 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 2/1912:20 pm
FCA
- SAT
2 stops10h 23m
Delta
Mon 2/235:59 pm
SAT
- FCA
1 stop6h 51m
Delta
Deal found 2/3![Delta logo]()
$564
This United Airlines deal was found by Cheapflights users on 2/4. 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 3/52:41 pm
FCA
- SAT
1 stop7h 51m
United Airlines
Sun 3/87:00 am
SAT
- FCA
1 stop30h 34m
United Airlines
Deal found 2/4![United Airlines logo]()
$746
Last-minute flights from Kalispell to San AntonioDiscover last-minute flight deals from Kalispell to San Antonio. Data last updated February 6, 2026 and is based on user searches.
Discover last-minute flight deals from Kalispell to San Antonio. Data last updated February 6, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 2/3. 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 2/192:41 pm
FCA
- SAT
1 stop5h 15m
United Airlines
Mon 2/234:45 pm
SAT
- FCA
1 stop6h 27m
United Airlines
Deal found 2/3![United Airlines logo]()
$531
This Delta deal was found by Cheapflights users on 2/3. 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 2/1912:20 pm
FCA
- SAT
2 stops10h 23m
Delta
Mon 2/235:59 pm
SAT
- FCA
1 stop6h 51m
Delta
Deal found 2/3![Delta logo]()
$564
This Alaska Airlines deal was found by Cheapflights users on 2/3. 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 2/191:53 pm
FCA
- SAT
2 stops24h 18m
Alaska Airlines
Mon 2/231:36 pm
SAT
- FCA
2 stops11h 21m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$969
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
Thu 3/55:44 pm
FCA
- SAT
1 stop15h 56m
Multiple Airlines
Sun 3/84:54 pm
SAT
- FCA
1 stop20h 11m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$506
This Alaska Airlines deal was found by Cheapflights users on 2/4. 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 3/57:53 pm
FCA
- SAT
2 stops19h 36m
Alaska Airlines
Sun 3/81:40 pm
SAT
- FCA
2 stops24h 33m
Alaska Airlines
Deal found 2/4![Alaska Airlines logo]()
$577
This United Airlines deal was found by Cheapflights users on 2/4. 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 3/52:41 pm
FCA
- SAT
1 stop7h 51m
United Airlines
Sun 3/87:00 am
SAT
- FCA
1 stop30h 34m
United Airlines
Deal found 2/4![United Airlines logo]()
$746
One-way flights from Kalispell to San AntonioSearch for one-way flight options from Kalispell to San Antonio. Find affordable one-way fares based on user searches. Data last updated February 6, 2026.
Search for one-way flight options from Kalispell to San Antonio. Find affordable one-way fares based on user searches. Data last updated February 6, 2026.
This United Airlines deal was found by Cheapflights users on 2/4. 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 2/141:39 pm
FCA
- SAT
1 stop7h 26m
United Airlines
Deal found 2/4![United Airlines logo]()
$200
This United Airlines deal was found by Cheapflights users on 2/4. 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 7/245:00 pm
FCA
- SAT
1 stop5h 58m
United Airlines
Deal found 2/4![United Airlines logo]()
$245
This United Airlines deal was found by Cheapflights users on 2/4. 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 7/255:00 pm
FCA
- SAT
1 stop5h 58m
United Airlines
Deal found 2/4![United Airlines logo]()
$306
This United Airlines deal was found by Cheapflights users on 2/4. 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 2/1312:33 pm
FCA
- SAT
1 stop9h 39m
United Airlines
Deal found 2/4![United Airlines logo]()
$310
This Delta deal was found by Cheapflights users on 2/4. 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 2/145:00 am
FCA
- SAT
2 stops8h 44m
Delta
Deal found 2/4![Delta logo]()
$335
This Kiwi.com deal was found by Cheapflights users on 2/4. 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.
Fri 7/2410:50 am
FCA
- SAT
2 stops21h 40m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$375
This Kiwi.com deal was found by Cheapflights users on 2/4. 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.
Fri 2/1312:00 pm
FCA
- SAT
2 stops30h 01m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$421
This Alaska Airlines deal was found by Cheapflights users on 2/4. 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 7/198:00 pm
FCA
- SAT
1 stop8h 13m
Alaska Airlines
Deal found 2/4![Alaska Airlines logo]()
$430
This United Airlines deal was found by Cheapflights users on 2/4. 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 2/156:00 am
FCA
- SAT
1 stop6h 08m
United Airlines
Deal found 2/4![United Airlines logo]()
$460
This Alaska Airlines deal was found by Cheapflights users on 2/4. 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 2/156:15 am
FCA
- SAT
2 stops12h 10m
Alaska Airlines
Deal found 2/4![Alaska Airlines logo]()
$485
This Alaska Airlines deal was found by Cheapflights users on 2/4. 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 7/256:33 am
FCA
- SAT
2 stops15h 29m
Alaska Airlines
Deal found 2/4![Alaska Airlines logo]()
$503
Find flight deals from Kalispell to San Antonio
Discover tips and strategies to find the most affordable flight options for your journey from Kalispell (FCA) to San Antonio (SAT). 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 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $329 (Delta) |
One-way from | $200 (United Airlines) |
Popular in | March |
Cheapest in | December |
Average price | $460 |
Cheapflights Fare Finder
Customize your flight search to find flights from Kalispell to San Antonio 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 6, 2026.
Use the filters below to find and compare flights from Kalispell to San Antonio that are best for you.
Fly from
Kalispell
Fly to
San Antonio
Route
Depart
Return
Price
KalispellSan Antonio
FCA - SAT
FCASAT
Kalispell Glacier Park
Mon 4/20
6:10 pm-12:25 am
1 stop5h 15m
San Antonio
Thu 4/23
6:39 am-1:54 pm
1 stop8h 15m
$329
KalispellSan Antonio
FCA - SAT
FCASAT
Kalispell Glacier Park
Thu 3/5
5:44 pm-10:40 am
1 stop15h 56m
San Antonio
Sun 3/8
4:54 pm-12:05 pm
1 stop20h 11m
$506
KalispellSan Antonio
FCA - SAT
FCASAT
Kalispell Glacier Park
Thu 2/19
2:41 pm-8:56 pm
1 stop5h 15m
San Antonio
Mon 2/23
4:45 pm-10:12 pm
1 stop6h 27m
$531
KalispellSan Antonio
FCA - SAT
FCASAT
Kalispell Glacier Park
Thu 2/19
12:20 pm-11:43 pm
2 stops10h 23m
San Antonio
Mon 2/23
5:59 pm-11:50 pm
1 stop6h 51m
$564
KalispellSan Antonio
FCA - SAT
FCASAT
Kalispell Glacier Park
Thu 3/5
7:53 pm-4:29 pm
2 stops19h 36m
San Antonio
Sun 3/8
1:40 pm-1:13 pm
2 stops24h 33m
$577
KalispellSan Antonio
FCA - SAT
FCASAT
Kalispell Glacier Park
Thu 3/5
2:41 pm-11:32 pm
1 stop7h 51m
San Antonio
Sun 3/8
7:00 am-12:34 pm
1 stop30h 34m
$746
KalispellSan Antonio
FCA - SAT
FCASAT
Kalispell Glacier Park
Sat 2/14
1:39 pm-10:05 pm
1 stop7h 26m
$200
KalispellSan Antonio
FCA - SAT
FCASAT
Kalispell Glacier Park
Fri 7/24
5:00 pm-11:58 pm
1 stop5h 58m
$245
KalispellSan Antonio
FCA - SAT
FCASAT
Kalispell Glacier Park
Sat 7/25
5:00 pm-11:58 pm
1 stop5h 58m
$306
KalispellSan Antonio
FCA - SAT
FCASAT
Kalispell Glacier Park
Fri 2/13
12:33 pm-11:12 pm
1 stop9h 39m
$310
Showing 1-10 of 17 results
Compare providers for flights from Kalispell to San Antonio
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 Kalispell to San Antonio in February.
| 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 Kalispell-San Antonio flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kalispell-San Antonio flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kalispell-San Antonio flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Kalispell-San Antonio 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 Kalispell-San Antonio 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 Kalispell to San Antonio
Have a flexible travel schedule? Discover the best time to fly to San Antonio from Kalispell with our price prediction graph.
FCA-SAT
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 Kalispell to San Antonio
Reviews of airlines servicing San Antonio
Get insights into the airlines that provide service to San Antonio. 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 San Antonio. Reviews last updated February 6, 2026.
Get a feel of what it's like to fly with Delta and United Airlines from Kalispell to San Antonio by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Overall
7.9
Boarding
8.1
Entertainment
7.8
Comfort
7.9
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Overall
7.9
Boarding
8.1
Entertainment
7.8
Comfort
7.9
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Overall
7.9
Boarding
8.1
Entertainment
7.8
Comfort
7.9
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Related info for your journey
Find useful and relevant information for your journey from Kalispell to San Antonio. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near San Antonio?
Book flights to San Antonio if you plan to visit one of these locationsNew Braunfels
Kerrville
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Kalispell and San Antonio flights
Browse other Kalispell and San Antonio flight options. Last updated on February 6, 2026.
Other flights from Kalispell
Browse through other flights departing from Kalispell. Flights are based on user searches made on Cheapflights and were last updated on February 6, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to San Antonio
Explore flights to San Antonio departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on February 6, 2026.
Top 2 airlines flying from Kalispell to San Antonio
Discover the top 2 airlines that operate flights from Kalispell to San Antonio. 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 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$276 | Average$400 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$282 | Average$463 | FlexibilityNo cancel fee | On-time69% |