$228+ Cheap flights from Santa Rosa to Kalispell (STS - FCA)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/1. Fares are subject to change and may not be available on all flights or dates of travel.
STS — FCA
Nov 5 — Nov 121
Round-trip
1 adult, Economy
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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 October 6, 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 October 6, 2026.
This Alaska Airlines deal was found by Cheapflights users on 10/4. 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.
Tue 11/31:12 pm -
2 stops9h 47m
Tue 11/101:55 pm -
2 stops27h 34m
Deal found 10/4![Alaska Airlines logo]()
$457
This Alaska Airlines deal was found by Cheapflights users on 10/3. 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 12/56:40 am -
1 stop4h 34m
Fri 12/116:35 pm -
1 stop24h 21m
Deal found 10/3![Alaska Airlines logo]()
$568
This Alaska Airlines deal was found by Cheapflights users on 10/3. 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.
Wed 12/25:39 pm -
1 stop4h 42m
Mon 12/76:35 pm -
1 stop24h 14m
Deal found 10/3![Alaska Airlines logo]()
$593
This Alaska Airlines deal was found by Cheapflights users on 10/4. 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.
Mon 10/196:26 pm -
2 stops17h 57m
Fri 10/237:45 pm -
2 stops16h 19m
Deal found 10/4![Alaska Airlines logo]()
$645
This Delta deal was found by Cheapflights users on 10/3. 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.
Wed 11/254:47 pm -
1 stop4h 58m
Mon 11/305:11 am -
1 stop6h 32m
Deal found 10/3![Delta logo]()
$647
This Delta deal was found by Cheapflights users on 10/1. 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 11/304:47 pm -
1 stop4h 58m
Fri 12/412:28 pm -
1 stop4h 37m
Deal found 10/1![Delta logo]()
$659
This Alaska Airlines deal was found by Cheapflights users on 10/3. 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.
Wed 11/255:40 pm -
2 stops24h 35m
Mon 11/307:55 pm -
1 stop22h 54m
Deal found 10/3![Alaska Airlines logo]()
$710
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 October 6, 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 October 6, 2026.
This Alaska Airlines deal was found by Cheapflights users on 9/30. 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 1/2610:00 am -
2 stops26h 11m
Fri 1/291:51 pm -
2 stops19h 52m
Deal found 9/30![Alaska Airlines logo]()
$443
This Alaska Airlines deal was found by Cheapflights users on 10/4. 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.
Tue 11/31:12 pm -
2 stops9h 47m
Tue 11/101:55 pm -
2 stops27h 34m
Deal found 10/4![Alaska Airlines logo]()
$457
Last-minute flights from Santa Rosa to KalispellDiscover last-minute flight deals from Santa Rosa to Kalispell. Data last updated October 6, 2026 and is based on user searches.
Discover last-minute flight deals from Santa Rosa to Kalispell. Data last updated October 6, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 10/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/177:00 am -
2 stops11h 05m
Mon 10/197:45 pm -
1 stop18h 21m
Deal found 10/2![Alaska Airlines logo]()
$732
This Delta deal was found by Cheapflights users on 10/1. 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 10/1711:21 am -
1 stop5h 12m
Mon 10/1912:28 pm -
1 stop4h 37m
Deal found 10/1![Delta logo]()
$757
This Alaska Airlines deal was found by Cheapflights users on 10/4. 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.
Mon 10/196:26 pm -
2 stops17h 57m
Fri 10/237:45 pm -
2 stops16h 19m
Deal found 10/4![Alaska Airlines logo]()
$645
This Alaska Airlines deal was found by Cheapflights users on 10/4. 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.
Tue 11/31:12 pm -
2 stops9h 47m
Tue 11/101:55 pm -
2 stops27h 34m
Deal found 10/4![Alaska Airlines logo]()
$457
This Delta deal was found by Cheapflights users on 10/3. 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.
Wed 11/254:47 pm -
1 stop4h 58m
Mon 11/305:11 am -
1 stop6h 32m
Deal found 10/3![Delta logo]()
$647
This Alaska Airlines deal was found by Cheapflights users on 10/3. 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.
Wed 11/255:40 pm -
2 stops24h 35m
Mon 11/307:55 pm -
1 stop22h 54m
Deal found 10/3![Alaska Airlines logo]()
$710
This Delta deal was found by Cheapflights users on 10/1. 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 11/304:47 pm -
1 stop4h 58m
Fri 12/412:28 pm -
1 stop4h 37m
Deal found 10/1![Delta logo]()
$659
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 October 6, 2026.
Search for one-way flight options from Santa Rosa to Kalispell. Find affordable one-way fares based on user searches. Data last updated October 6, 2026.
This Alaska Airlines deal was found by Cheapflights users on 10/1. 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 2/17:55 pm -
2 stops26h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/1![Alaska Airlines logo]()
$228
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 October 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $443 (Alaska Airlines) |
One-way from | $228 (Alaska Airlines) |
Popular in | July |
Cheapest in | February |
Average price | $676 |
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 October 6, 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
Quickest round-trip
Santa RosaKalispell
STS Santa Rosa Sonoma County - FCA Kalispell Glacier Park
STSFCA
Santa Rosa Sonoma County
Mon 2/1
7:55 pm-10:57 pm
2 stops26h 02m
Kalispell Glacier Park
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$228
Santa RosaKalispell
STS Santa Rosa Sonoma County - FCA Kalispell Glacier Park
STSFCA
Santa Rosa Sonoma County
Tue 1/26
10:00 am-1:11 pm
2 stops26h 11m
Kalispell Glacier Park
Fri 1/29
1:51 pm-8:43 am
2 stops19h 52m
$443
Santa RosaKalispell
STS Santa Rosa Sonoma County - FCA Kalispell Glacier Park
STSFCA
Santa Rosa Sonoma County
Tue 11/3
1:12 pm-11:59 pm
2 stops9h 47m
Kalispell Glacier Park
Tue 11/10
1:55 pm-4:29 pm
2 stops27h 34m
$457
Sorted 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.
Cheapflights Insights
Everything you need to know about your flight from Santa Rosa 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 October 6, 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.
Overall
7.9
Crew
8.5
Food
7.0
Entertainment
7.0
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Overall
7.9
Crew
8.5
Food
7.0
Entertainment
7.0
Comfort
7.8
Boarding
8.1
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
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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 October 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$332 | Average$493 | FlexibilityNo cancel fee | On-time75% |