$239+ Cheap flights from Santa Rosa to Kalispell (STS - 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 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
STS — FCA
Sep 22 — Sep 291
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Santa Rosa 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 Santa Rosa to Kalispell
Cheapest
Best
Last-minute
One-way
Cheapest flights from Santa Rosa to KalispellExplore the most affordable flight options available from Santa Rosa to Kalispell. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 23, 2026.
Explore the most affordable flight options available from Santa Rosa to Kalispell. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 23, 2026.
This Alaska Airlines deal was found by Cheapflights users on 8/21. 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 11/1310:55 am -
2 stops25h 20m
Tue 11/171:55 pm -
2 stops27h 34m
Deal found 8/21![Alaska Airlines logo]()
$417
This Alaska Airlines deal was found by Cheapflights users on 8/18. 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 11/168:05 pm -
2 stops16h 10m
Wed 11/187:41 am -
2 stops9h 48m
Deal found 8/18![Alaska Airlines logo]()
$420
This Alaska Airlines deal was found by Cheapflights users on 8/18. 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 11/133:09 pm -
2 stops21h 06m
Wed 11/187:41 am -
2 stops9h 48m
Deal found 8/18![Alaska Airlines logo]()
$430
This Alaska Airlines deal was found by Cheapflights users on 8/21. 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 11/148:05 pm -
2 stops16h 10m
Wed 11/187:41 am -
2 stops9h 48m
Deal found 8/21![Alaska Airlines logo]()
$440
This Alaska Airlines deal was found by Cheapflights users on 8/18. 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 11/91:12 pm -
2 stops22h 03m
Mon 11/166:34 pm -
2 stops22h 55m
Deal found 8/18![Alaska Airlines logo]()
$446
This Alaska Airlines deal was found by Cheapflights users on 8/18. 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 11/91:12 pm -
2 stops22h 03m
Fri 11/1312:55 pm -
2 stops22h 20m
Deal found 8/18![Alaska Airlines logo]()
$449
This Alaska Airlines deal was found by Cheapflights users on 8/21. 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.
Tue 11/1710:55 am -
2 stops12h 04m
Wed 11/187:41 am -
2 stops9h 48m
Deal found 8/21![Alaska Airlines logo]()
$461
This Alaska Airlines deal was found by Cheapflights users on 8/21. 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 11/1610:55 am -
2 stops12h 04m
Tue 11/171:55 pm -
2 stops27h 34m
Deal found 8/21![Alaska Airlines logo]()
$468
This Alaska Airlines deal was found by Cheapflights users on 8/18. 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.
Tue 11/108:00 am -
1 stop4h 15m
Wed 11/187:41 am -
2 stops9h 48m
Deal found 8/18![Alaska Airlines logo]()
$475
Best flights from Santa Rosa to KalispellDiscover carefully curated flight deals from Santa Rosa to Kalispell that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 23, 2026.
Discover carefully curated flight deals from Santa Rosa to Kalispell that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 23, 2026.
This Alaska Airlines deal was found by Cheapflights users on 8/22. 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.
Tue 1/267:55 pm -
2 stops22h 02m
Fri 1/291:51 pm -
2 stops27h 05m
Deal found 8/22![Alaska Airlines logo]()
$457
This Alaska Airlines deal was found by Cheapflights users on 8/18. 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 11/1110:55 am -
2 stops12h 04m
Mon 11/166:34 pm -
2 stops22h 55m
Deal found 8/18![Alaska Airlines logo]()
$481
This Alaska Airlines deal was found by Cheapflights users on 8/18. 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 11/158:00 am -
1 stop4h 15m
Wed 11/187:41 am -
2 stops9h 48m
Deal found 8/18![Alaska Airlines logo]()
$487
This Alaska Airlines deal was found by Cheapflights users on 8/18. 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 11/155:23 pm -
1 stop5h 36m
Mon 11/166:34 pm -
2 stops22h 55m
Deal found 8/18![Alaska Airlines logo]()
$487
This Alaska Airlines deal was found by Cheapflights users on 8/21. 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 11/1310:55 am -
2 stops25h 20m
Fri 11/207:37 pm -
2 stops21h 12m
Deal found 8/21![Alaska Airlines logo]()
$506
This Alaska Airlines deal was found by Cheapflights users on 8/20. 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 11/15:23 pm -
1 stop5h 36m
Thu 11/512:55 pm -
2 stops22h 20m
Deal found 8/20![Alaska Airlines logo]()
$520
This Alaska Airlines deal was found by Cheapflights users on 8/21. 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 11/198:05 pm -
2 stops21h 52m
Sun 11/227:37 pm -
2 stops21h 12m
Deal found 8/21![Alaska Airlines logo]()
$521
This Alaska Airlines deal was found by Cheapflights users on 8/18. 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 11/148:05 pm -
2 stops16h 10m
Fri 11/207:02 am -
1 stop6h 55m
Deal found 8/18![Alaska Airlines logo]()
$530
Last-minute flights from Santa Rosa to KalispellDiscover last-minute flight deals from Santa Rosa to Kalispell. Data last updated August 23, 2026 and is based on user searches.
Discover last-minute flight deals from Santa Rosa to Kalispell. Data last updated August 23, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 8/21. 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.
Tue 9/110:00 am -
2 stops8h 21m
Wed 10/77:45 pm -
2 stops21h 27m
Deal found 8/21![Alaska Airlines logo]()
$571
This Alaska Airlines deal was found by Cheapflights users on 8/21. 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.
Tue 9/110:00 am -
2 stops8h 21m
Tue 10/137:45 pm -
2 stops21h 27m
Deal found 8/21![Alaska Airlines logo]()
$580
This Alaska Airlines deal was found by Cheapflights users on 8/21. 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.
Tue 9/110:00 am -
2 stops8h 21m
Thu 10/87:45 pm -
2 stops21h 27m
Deal found 8/21![Alaska Airlines logo]()
$590
This Alaska Airlines deal was found by Cheapflights users on 8/21. 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 9/57:10 pm -
2 stops23h 11m
Wed 10/77:45 pm -
2 stops21h 27m
Deal found 8/21![Alaska Airlines logo]()
$551
This Alaska Airlines deal was found by Cheapflights users on 8/21. 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 9/57:10 pm -
2 stops23h 11m
Fri 10/97:45 pm -
2 stops21h 27m
Deal found 8/21![Alaska Airlines logo]()
$560
This Alaska Airlines deal was found by Cheapflights users on 8/21. 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 9/57:10 pm -
2 stops23h 11m
Thu 10/87:45 pm -
2 stops21h 27m
Deal found 8/21![Alaska Airlines logo]()
$570
This Expedia deal was found by Cheapflights users on 8/18. 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.
Wed 9/96:16 am -
2 stops15h 40m
Wed 9/166:08 pm -
1 stop4h 51m
Deal found 8/18![Alaska Airlines logo]()
$583
This Alaska Airlines deal was found by Cheapflights users on 8/20. 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 9/252:09 pm -
2 stops22h 19m
Tue 9/298:21 pm -
1 stop17h 25m
Deal found 8/20![Alaska Airlines logo]()
$513
One-way flights from Santa Rosa to KalispellSearch for one-way flight options from Santa Rosa to Kalispell. Find affordable one-way fares based on user searches. Data last updated August 23, 2026.
Search for one-way flight options from Santa Rosa to Kalispell. Find affordable one-way fares based on user searches. Data last updated August 23, 2026.
This Booking.com deal was found by Cheapflights users on 8/18. 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.
Wed 9/2310:00 am -
2 stops11h 56m
Deal found 8/18![Alaska Airlines logo]()
$239
This Booking.com deal was found by Cheapflights users on 8/21. 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.
Tue 9/110:00 am -
2 stops11h 56m
Deal found 8/21![Alaska Airlines logo]()
$343
This Kiwi.com deal was found by Cheapflights users on 8/18. 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 9/231:40 pm -
3 stops56h 16m
Deal found 8/18![Multiple Airlines logo]()
$565
This Kiwi.com deal was found by Cheapflights users on 8/21. 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 9/110:34 am -
3 stops24h 54m
Deal found 8/21![Multiple Airlines logo]()
$844
Find flight deals from Santa Rosa to Kalispell
Discover tips and strategies to find the most affordable flight options for your journey from Santa Rosa (STS) 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 August 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $417 (Alaska Airlines) |
One-way from | $239 (Booking.com) |
Popular in | July |
Cheapest in | February |
Average price | $663 |
Cheapflights Fare Finder
Customize your flight search to find flights from Santa Rosa 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 7,457,451 searches. Data last updated August 23, 2026.
Use the filters below to find and compare flights from Santa Rosa to Kalispell that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Santa RosaKalispell
STS Santa Rosa Sonoma County - FCA Kalispell Glacier Park
STSFCA
Santa Rosa Sonoma County
Tue 1/26
7:55 pm-6:57 pm
2 stops22h 02m
Kalispell Glacier Park
Fri 1/29
1:51 pm-3:56 pm
2 stops27h 05m
$457
Santa RosaKalispell
STS Santa Rosa Sonoma County - FCA Kalispell Glacier Park
STSFCA
Santa Rosa Sonoma County
Wed 11/11
10:55 am-11:59 pm
2 stops12h 04m
Kalispell Glacier Park
Mon 11/16
6:34 pm-4:29 pm
2 stops22h 55m
$481
Quickest round-trip
Santa RosaKalispell
STS Santa Rosa Sonoma County - FCA Kalispell Glacier Park
STSFCA
Santa Rosa Sonoma County
Sun 11/15
8:00 am-1:15 pm
1 stop4h 15m
Kalispell Glacier Park
Wed 11/18
7:41 am-4:29 pm
2 stops9h 48m
$487
Santa RosaKalispell
STS Santa Rosa Sonoma County - FCA Kalispell Glacier Park
STSFCA
Santa Rosa Sonoma County
Sun 11/15
5:23 pm-11:59 pm
1 stop5h 36m
Kalispell Glacier Park
Mon 11/16
6:34 pm-4:29 pm
2 stops22h 55m
$487
Santa RosaKalispell
STS Santa Rosa Sonoma County - FCA Kalispell Glacier Park
STSFCA
Santa Rosa Sonoma County
Fri 11/13
10:55 am-1:15 pm
2 stops25h 20m
Kalispell Glacier Park
Fri 11/20
7:37 pm-3:49 pm
2 stops21h 12m
$506
Santa RosaKalispell
STS Santa Rosa Sonoma County - FCA Kalispell Glacier Park
STSFCA
Santa Rosa Sonoma County
Sun 11/1
5:23 pm-11:59 pm
1 stop5h 36m
Kalispell Glacier Park
Thu 11/5
12:55 pm-10:15 am
2 stops22h 20m
$520
Santa RosaKalispell
STS Santa Rosa Sonoma County - FCA Kalispell Glacier Park
STSFCA
Santa Rosa Sonoma County
Thu 11/19
8:05 pm-6:57 pm
2 stops21h 52m
Kalispell Glacier Park
Sun 11/22
7:37 pm-3:49 pm
2 stops21h 12m
$521
Santa RosaKalispell
STS Santa Rosa Sonoma County - FCA Kalispell Glacier Park
STSFCA
Santa Rosa Sonoma County
Sat 11/14
8:05 pm-1:15 pm
2 stops16h 10m
Kalispell Glacier Park
Fri 11/20
7:02 am-12:57 pm
1 stop6h 55m
$530
Cheapest one-way
Quickest one-way
Santa RosaKalispell
STS Santa Rosa Sonoma County - FCA Kalispell Glacier Park
STSFCA
Santa Rosa Sonoma County
Wed 9/23
5:34 pm-10:56 pm
1 stop4h 22m
$279
Santa RosaKalispell
STS Santa Rosa Sonoma County - FCA Kalispell Glacier Park
STSFCA
Santa Rosa Sonoma County
Tue 9/1
10:00 am-10:56 pm
2 stops11h 56m
$343
Showing 1-10 of 12 resultsSorted by cheapest first
- Most accurate provider: When it comes to deals on Santa Rosa-Kalispell flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Santa Rosa-Kalispell flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Santa Rosa-Kalispell flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Santa Rosa-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 Santa Rosa-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 Santa Rosa to Kalispell
Have a flexible travel schedule? Discover the best time to fly to Kalispell from Santa Rosa with our price prediction graph.
STS-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.
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 August 23, 2026.
See what other customers who have flown with Alaska Airlines from Santa Rosa to Kalispell have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.0
Overall
7.9
Boarding
8.1
Crew
8.5
Comfort
7.8
Food
7.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Entertainment
7.0
Overall
7.9
Boarding
8.1
Crew
8.5
Comfort
7.8
Food
7.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Related info for your journey
Find useful and relevant information for your journey from Santa Rosa to Kalispell. 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 Kalispell?
Book flights to Kalispell if you plan to visit one of these locationsColumbia 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.
Alternative routes
Complete your trip
Flights by cabin class
Kalispell flight routes
Other flight options
Other flights from Santa Rosa
Popular flights
Alternative routes for Santa Rosa to Kalispell
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Kalispell by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Santa Rosa to Kalispell by cabin class
Find flights from Santa Rosa to Kalispell, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Kalispell
Explore flights to Kalispell departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 23, 2026.
Santa Rosa and Kalispell flights
Browse other Santa Rosa and Kalispell flight options. Last updated on August 23, 2026.
Other flights from Santa Rosa
Browse through other flights departing from Santa Rosa. Flights are based on user searches made on Cheapflights and were last updated on August 23, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Santa Rosa to Kalispell
Discover the top airline that operate flights from Santa Rosa 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 7,457,451 searches. Data last updated August 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$332 | Average$508 | FlexibilityNo cancel fee | On-time75% |