$247+ 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 6/27. Fares are subject to change and may not be available on all flights or dates of travel.
FCA — SAT
Jul 8 — Jul 151
Round-trip
1 adult, Economy
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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 June 8, 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 June 8, 2026.
This American Airlines deal was found by Cheapflights users on 6/5. 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 9/43:24 pm
FCA
- SAT
1 stop6h 26m
American Airlines
Mon 9/75:00 am
SAT
- FCA
1 stop7h 36m
American Airlines
Deal found 6/5![American Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 6/4. 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.
Sun 11/155:25 am
FCA
- SAT
1 stop7h 09m
Delta
Thu 11/196:05 pm
SAT
- FCA
1 stop6h 02m
Delta
Deal found 6/4![Delta logo]()
$379
This Alaska Airlines deal was found by Cheapflights users on 6/3. 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.
Sat 10/316:44 am
FCA
- SAT
1 stop8h 29m
Alaska Airlines
Tue 11/35:21 pm
SAT
- FCA
1 stop7h 38m
Alaska Airlines
Deal found 6/3![Alaska Airlines logo]()
$389
This United Airlines deal was found by Cheapflights users on 6/3. 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.
Sat 10/316:31 am
FCA
- SAT
1 stop5h 34m
United Airlines
Tue 11/310:00 am
SAT
- FCA
2 stops12h 30m
United Airlines
Deal found 6/3![United Airlines logo]()
$464
This Expedia deal was found by Cheapflights users on 6/4. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/156:30 am
FCA
- SAT
2 stops14h 27m
Alaska Airlines
Thu 11/195:21 pm
SAT
- FCA
1 stop7h 38m
Alaska Airlines
Deal found 6/4![Alaska Airlines logo]()
$474
This Kiwi.com deal was found by Cheapflights users on 6/5. 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.
Sat 6/2011:04 am
FCA
- SAT
1 stop21h 37m
Multiple Airlines
Wed 6/247:51 pm
SAT
- FCA
2 stops38h 27m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$583
This Orbitz deal was found by Cheapflights users on 6/5. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/48:01 pm
FCA
- SAT
2 stops15h 53m
Alaska Airlines
Mon 9/710:59 am
SAT
- FCA
2 stops12h 57m
Alaska Airlines
Deal found 6/5![Alaska Airlines logo]()
$624
This Kiwi.com deal was found by Cheapflights users on 6/5. 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.
Sat 7/1811:00 am
FCA
- SAT
1 stop21h 49m
Multiple Airlines
Wed 7/229:32 pm
SAT
- FCA
2 stops42h 45m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$681
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 June 8, 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 June 8, 2026.
This Delta deal was found by Cheapflights users on 6/4. 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.
Sun 11/155:25 am
FCA
- SAT
1 stop7h 09m
Delta
Thu 11/196:05 pm
SAT
- FCA
1 stop6h 02m
Delta
Deal found 6/4![Delta logo]()
$379
This Alaska Airlines deal was found by Cheapflights users on 6/3. 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.
Sat 10/316:44 am
FCA
- SAT
1 stop8h 29m
Alaska Airlines
Tue 11/35:21 pm
SAT
- FCA
1 stop7h 38m
Alaska Airlines
Deal found 6/3![Alaska Airlines logo]()
$389
This United Airlines deal was found by Cheapflights users on 6/5. 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 10/312:29 pm
FCA
- SAT
1 stop5h 38m
United Airlines
Tue 11/32:15 pm
SAT
- FCA
2 stops8h 15m
United Airlines
Deal found 6/5![United Airlines logo]()
$464
This Kiwi.com deal was found by Cheapflights users on 6/5. 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.
Sat 7/1811:00 am
FCA
- SAT
1 stop21h 49m
Multiple Airlines
Wed 7/229:32 pm
SAT
- FCA
2 stops42h 45m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$681
This Booking.com deal was found by Cheapflights users on 6/3. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/21:10 pm
FCA
- SAT
2 stops25h 36m
Alaska Airlines
Wed 7/84:44 pm
SAT
- FCA
2 stops44h 46m
Alaska Airlines
Deal found 6/3![Alaska Airlines logo]()
$1,134
This United Airlines deal was found by Cheapflights users on 6/5. 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 6/206:20 am
FCA
- SAT
2 stops12h 38m
United Airlines
Wed 6/247:43 am
SAT
- FCA
2 stops9h 28m
United Airlines
Deal found 6/5![United Airlines logo]()
$1,222
Last-minute flights from Kalispell to San AntonioDiscover last-minute flight deals from Kalispell to San Antonio. Data last updated June 8, 2026 and is based on user searches.
Discover last-minute flight deals from Kalispell to San Antonio. Data last updated June 8, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 6/5. 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.
Sat 6/2011:04 am
FCA
- SAT
1 stop21h 37m
Multiple Airlines
Wed 6/247:51 pm
SAT
- FCA
2 stops38h 27m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$583
This Delta deal was found by Cheapflights users on 6/5. 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 6/2012:15 pm
FCA
- SAT
1 stop8h 17m
Delta
Wed 6/246:03 pm
SAT
- FCA
1 stop6h 35m
Delta
Deal found 6/5![Delta logo]()
$749
This United Airlines deal was found by Cheapflights users on 6/5. 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 6/206:20 am
FCA
- SAT
2 stops12h 38m
United Airlines
Wed 6/247:43 am
SAT
- FCA
2 stops9h 28m
United Airlines
Deal found 6/5![United Airlines logo]()
$1,222
This Booking.com deal was found by Cheapflights users on 6/3. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/26:33 am
FCA
- SAT
1 stop8h 13m
Alaska Airlines
Wed 7/84:44 pm
SAT
- FCA
2 stops44h 46m
Alaska Airlines
Deal found 6/3![Alaska Airlines logo]()
$934
This Kiwi.com deal was found by Cheapflights users on 6/5. 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.
Sat 7/1811:00 am
FCA
- SAT
1 stop21h 49m
Multiple Airlines
Wed 7/229:32 pm
SAT
- FCA
2 stops42h 45m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$681
This American Airlines deal was found by Cheapflights users on 6/5. 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.
Sat 7/182:29 pm
FCA
- SAT
1 stop7h 35m
American Airlines
Wed 7/226:57 pm
SAT
- FCA
1 stop46h 12m
American Airlines
Deal found 6/5![American Airlines logo]()
$1,173
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 June 8, 2026.
Search for one-way flight options from Kalispell to San Antonio. Find affordable one-way fares based on user searches. Data last updated June 8, 2026.
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/276:57 pm
FCA
- SAT
2 stops46h 59m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$247
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/712:25 pm
FCA
- SAT
1 stop30h 46m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$252
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/275:28 pm
FCA
- SAT
1 stop5h 31m
United Airlines
Deal found 6/6![United Airlines logo]()
$326
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/316:10 pm
FCA
- SAT
1 stop5h 16m
Delta
Deal found 6/6![Delta logo]()
$340
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1010:50 am
FCA
- SAT
1 stop8h 47m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$360
This United Airlines deal was found by Cheapflights users on 6/4. 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 7/315:28 pm
FCA
- SAT
1 stop5h 27m
United Airlines
Deal found 6/4![United Airlines logo]()
$379
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 June 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $359 (American Airlines) |
One-way from | $247 (Kiwi.com) |
Popular in | March |
Cheapest in | January |
Average price | $558 |
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 June 8, 2026.
Use the filters below to find and compare flights from Kalispell to San Antonio that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
KalispellSan Antonio
FCA - SAT
FCASAT
Kalispell Glacier Park
Sun 11/15
5:25 am-1:34 pm
1 stop7h 09m
San Antonio
Thu 11/19
6:05 pm-11:07 pm
1 stop6h 02m
$379
KalispellSan Antonio
FCA - SAT
FCASAT
Kalispell Glacier Park
Sat 10/31
6:44 am-4:13 pm
1 stop8h 29m
San Antonio
Tue 11/3
5:21 pm-11:59 pm
1 stop7h 38m
$389
KalispellSan Antonio
FCA - SAT
FCASAT
Kalispell Glacier Park
Sat 10/31
2:29 pm-9:07 pm
1 stop5h 38m
San Antonio
Tue 11/3
2:15 pm-9:30 pm
2 stops8h 15m
$464
KalispellSan Antonio
FCA - SAT
FCASAT
Kalispell Glacier Park
Sat 7/18
11:00 am-9:49 am
1 stop21h 49m
San Antonio
Wed 7/22
9:32 pm-3:17 pm
2 stops42h 45m
$681
KalispellSan Antonio
FCA - SAT
FCASAT
Kalispell Glacier Park
Thu 7/2
1:10 pm-3:46 pm
2 stops25h 36m
San Antonio
Wed 7/8
4:44 pm-12:30 pm
2 stops44h 46m
$1,134
KalispellSan Antonio
FCA - SAT
FCASAT
Kalispell Glacier Park
Sat 6/20
6:20 am-7:58 pm
2 stops12h 38m
San Antonio
Wed 6/24
7:43 am-4:11 pm
2 stops9h 28m
$1,222
Cheapest one-way
KalispellSan Antonio
FCA - SAT
FCASAT
Kalispell Glacier Park
Sat 6/27
6:57 pm-6:56 pm
2 stops46h 59m
$247
KalispellSan Antonio
FCA - SAT
FCASAT
Kalispell Glacier Park
Mon 9/7
12:25 pm-6:56 pm
2 stops29h 31m
$288
KalispellSan Antonio
FCA - SAT
FCASAT
Kalispell Glacier Park
Sat 6/27
5:28 pm-11:59 pm
1 stop5h 31m
$326
Quickest one-way
KalispellSan Antonio
FCA - SAT
FCASAT
Kalispell Glacier Park
Fri 7/31
6:10 pm-12:26 am
1 stop5h 16m
$340
Showing 1-10 of 11 resultsSorted by cheapest first
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 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 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 June 8, 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.
Comfort
7.8
Entertainment
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Entertainment
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Entertainment
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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 June 8, 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 June 8, 2026.
Popular flight searches
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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 June 8, 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 June 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$276 | Average$401 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$282 | Average$406 | FlexibilityNo cancel fee | On-time69% |