$142 Cheap Flights from Kalispell (FCA) to Santa Rosa (STS)

View $142 flight on Tue, Jun 17, 2025Opens in a new window

Popular airlines from Glacier Park Intl. Airport (FCA) to Santa Rosa, CA (STS-Sonoma County)

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Find available prices by choosing your travel dates.

Cheap Flights from Kalispell to Santa Rosa (FCA-STS)

Prices were available within the past 7 days and start at $142 for one-way flights and $300 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Sat, May 24 - Tue, Jun 3
FCA
Kalispell
STS
Santa Rosa
$300 Roundtrip, found 1 day ago
$300
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Sat, May 24 from Kalispell to Santa Rosa, returning Tue, Jun 3, priced at $300 found 1 day ago
Hawaiian Airlines
Sat, May 24 - Wed, May 28
FCA
Kalispell
STS
Santa Rosa
$309 Roundtrip, found 1 day ago
$309
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Sat, May 24 from Kalispell to Santa Rosa, returning Wed, May 28, priced at $309 found 1 day ago
Alaska Airlines
Sat, May 17 - Sat, May 24
FCA
Kalispell
STS
Santa Rosa
$313 Roundtrip, found 4 days ago
$313
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Sat, May 17 from Kalispell to Santa Rosa, returning Sat, May 24, priced at $313 found 4 days ago
Hawaiian Airlines
Mon, May 19 - Wed, May 28
FCA
Kalispell
STS
Santa Rosa
$319 Roundtrip, found 4 days ago
$319
Roundtrip
found 4 days ago
Select Hawaiian Airlines flight, departing Mon, May 19 from Kalispell to Santa Rosa, returning Wed, May 28, priced at $319 found 4 days ago
Hawaiian Airlines
Tue, May 20 - Tue, May 27
FCA
Kalispell
STS
Santa Rosa
$323 Roundtrip, found 6 days ago
$323
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Tue, May 20 from Kalispell to Santa Rosa, returning Tue, May 27, priced at $323 found 6 days ago
Hawaiian Airlines
Fri, Jun 6 - Tue, Jun 10
FCA
Kalispell
STS
Santa Rosa
$329 Roundtrip, found 4 days ago
$329
Roundtrip
found 4 days ago
Select Hawaiian Airlines flight, departing Fri, Jun 6 from Kalispell to Santa Rosa, returning Tue, Jun 10, priced at $329 found 4 days ago
Hawaiian Airlines
Mon, May 19 - Sat, May 24
FCA
Kalispell
STS
Santa Rosa
$332 Roundtrip, found 4 days ago
$332
Roundtrip
found 4 days ago
Select Hawaiian Airlines flight, departing Mon, May 19 from Kalispell to Santa Rosa, returning Sat, May 24, priced at $332 found 4 days ago
Hawaiian Airlines
Sat, May 24 - Thu, May 29
FCA
Kalispell
STS
Santa Rosa
$333 Roundtrip, found 1 day ago
$333
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Sat, May 24 from Kalispell to Santa Rosa, returning Thu, May 29, priced at $333 found 1 day ago
Hawaiian Airlines
Tue, May 27 - Wed, May 28
FCA
Kalispell
STS
Santa Rosa
$338 Roundtrip, found 1 day ago
$338
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Tue, May 27 from Kalispell to Santa Rosa, returning Wed, May 28, priced at $338 found 1 day ago
Hawaiian Airlines
Fri, May 23 - Tue, Jun 3
FCA
Kalispell
STS
Santa Rosa
$339 Roundtrip, found 1 day ago
$339
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Fri, May 23 from Kalispell to Santa Rosa, returning Tue, Jun 3, priced at $339 found 1 day ago

Frequently asked questions

How much does a flight from Glacier Park Intl. Airport (FCA) to Sonoma County Airport (STS) cost?
Discover the latest flight deals from FCA to STS by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from FCA to STS?
The cheapest flights from FCA to STS are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from FCA to STS?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from FCA to STS. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Glacier Park Intl. Airport (FCA) to Sonoma County Airport (STS)?
There aren’t any daily direct flights available from Glacier Park Intl. Airport (FCA) to Sonoma County Airport (STS). But you can book flights with layovers. Filter your search on Expedia to include one or two stops, and you’ll be cruising above the clouds before you know it.
What day of the week has the most flights from FCA to STS?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can vary depending on a number of factors, such as the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What airline has the least delays from FCA to STS?
With 100% of flights typically landing on schedule, Avelo Airlines has the best on-time performance for nonstop flights from Glacier Park Intl. Airport (FCA) to Sonoma County Airport (STS). To keep track of your flight status and get notified about any changes, simply head to the Expedia App.
What is the best time to fly from Glacier Park Intl. Airport (FCA) to Sonoma County Airport (STS)?
To avoid potential delays on the Glacier Park Intl. Airport (FCA) to Sonoma County Airport (STS) route, aim to travel before 3 PM. Departures after this hour have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
What airports do you fly into for Santa Rosa from Glacier Park Intl. Airport (FCA)?
Explore your flight options from Glacier Park Intl. Airport (FCA) to San Francisco Intl. Airport (SFO). This is the only Santa Rosa airport you can jet into if you’re taking a direct flight.
Is it cheaper to buy a plane ticket from Glacier Park Intl. Airport (FCA) to Sonoma County Airport (STS) last-minute?
Holding off until just before your departure to book a flight from FCA to STS generally means paying more. Although you may find some last-minute discounts, they aren’t always guaranteed. Be flexible with your itinerary to maximize your chances of scoring a bargain.
Is it cheaper to book a FCA to STS flight and hotel package?
You can save money by securing a FCA to STS flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it’s easy to manage everything in one convenient place. Once you’ve chosen your ideal flights and accommodations, you can add extras such as car rentals, tours and activities.
Can I cancel or change the date of my flight from Glacier Park Intl. Airport (FCA) to Sonoma County Airport (STS)?
In most instances, you can reschedule or cancel your FCA to STS flight. However, additional charges may apply, especially if you made your booking more than 24 hours ago. Double-check your itinerary for the airline’s fees and rules on flight changes, or if you want more information, head to our Customer Service portal.
*Available to One Key members.