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Kalispell

$372+ 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 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
STS — FCA
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheap 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 14, 2025.

Round-trip from

$372
(Alaska Airlines)

Popular in

February

Cheapest in

August

Average price

$141

Good round-trip deal

$109 or less

Good one-way deal

$39 or less
From Santa Rosa Sonoma County to Kalispell Glacier Park
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Highest demand for flights based on searches. 31% potential increase in price ($198 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Santa Rosa Sonoma County to Kalispell Glacier Park.
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Price to beat on a one-way flight from Santa Rosa Sonoma County to Kalispell Glacier Park.
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Find flight deals from Santa Rosa to Kalispell

Cheapest flights from Santa Rosa to Kalispell
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 14, 2025.

This Alaska Airlines deal was found by Cheapflights users on 8/14. 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 11/67:35 pmSTS - FCA
1 stop16h 52mAlaska Airlines
Sun 11/96:33 amFCA - STS
1 stop7h 53mAlaska Airlines
Deal found 8/14$372
This Alaska Airlines deal was found by Cheapflights users on 8/11. 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 9/107:00 amSTS - FCA
1 stop11h 22mAlaska Airlines
Wed 9/174:22 pmFCA - STS
1 stop5h 01mAlaska Airlines
Deal found 8/11$404
This Alaska Airlines deal was found by Cheapflights users on 8/12. 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 9/207:00 amSTS - FCA
1 stop15h 59mAlaska Airlines
Sat 9/274:22 pmFCA - STS
1 stop5h 01mAlaska Airlines
Deal found 8/12$434
This Alaska Airlines deal was found by Cheapflights users on 8/13. 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 9/217:00 amSTS - FCA
1 stop15h 59mAlaska Airlines
Sat 9/274:22 pmFCA - STS
1 stop5h 01mAlaska Airlines
Deal found 8/13$468
This Alaska Airlines deal was found by Cheapflights users on 8/13. 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 8/2610:23 amSTS - FCA
2 stops12h 36mAlaska Airlines
Wed 9/38:02 pmFCA - STS
1 stop25h 21mAlaska Airlines
Deal found 8/13$690

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 2,558,603 searches. Data last updated August 14, 2025.
Use the filters below to find and compare flights from Santa Rosa to Kalispell that are best for you.

Fly from

Santa Rosa

Fly to

Kalispell

Route

Depart

Return

Price

Santa RosaKalispell

STS - FCA

STSFCA

Santa Rosa Sonoma County

Thu 11/6

2:22 pm-11:57 pm

1 stop8h 35m

Kalispell Glacier Park

Sun 11/9

6:33 am-1:26 pm

1 stop7h 53m

$372

Santa RosaKalispell

STS - FCA

STSFCA

Santa Rosa Sonoma County

Wed 9/10

7:00 am-7:22 pm

1 stop11h 22m

Kalispell Glacier Park

Wed 9/17

4:22 pm-8:23 pm

1 stop5h 01m

$404

Santa RosaKalispell

STS - FCA

STSFCA

Santa Rosa Sonoma County

Sat 9/20

7:00 am-11:59 pm

1 stop15h 59m

Kalispell Glacier Park

Sat 9/27

4:22 pm-8:23 pm

1 stop5h 01m

$434

Santa RosaKalispell

STS - FCA

STSFCA

Santa Rosa Sonoma County

Tue 2/3

8:00 am-11:59 pm

2 stops14h 59m

Kalispell Glacier Park

Sun 2/8

6:40 am-1:48 pm

1 stop8h 08m

$464

Santa RosaKalispell

STS - FCA

STSFCA

Santa Rosa Sonoma County

Thu 8/28

7:00 am-7:22 pm

1 stop11h 22m

$738

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

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.
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

What is the cheapest month to book a flight from Santa Rosa to Kalispell?

Currently, October is the cheapest month in which you can book a flight from Santa Rosa to Kalispell (average of $373). Flying from Santa Rosa to Kalispell in July is currently the most expensive (average of $600). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from STS to FCA?

Find hourly flight availability from Santa Rosa to Kalispell. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 14, 2025.

When flying from Santa Rosa to Kalispell, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 83% versus a flight at noon.

How much does it cost to fly round-trip 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 August 14, 2025.
See what other customers who have flown with Alaska Airlines and Avelo 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.0

Crew

8.5

Boarding

8.1

Food

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.0

Crew

8.5

Boarding

8.1

Food

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Avelo Airlines
7.5
Good
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.0

Crew

8.5

Boarding

8.1

Food

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

  • How popular is this Santa Rosa to Kalispell flight route?

    This flight path from Santa Rosa Sonoma County to Kalispell Glacier Park was viewed by 2 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines flying from Santa Rosa to Kalispell round-trip?

    Our cheapest airline available from Santa Rosa to Kalispell is Avelo Airlines. Our recent data shows that you can find tickets from as low as $94 on this airline. An additional option worth looking into is Alaska Airlines, starting at $322. Avelo Airlines is 78% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest flights from Santa Rosa to Kalispell?

    While on average a flight from Santa Rosa to Kalispell is generally $105, our data shows the cheapest flight currently is $38. When looking at the most popular route, (Santa Rosa Sonoma County - Kalispell Glacier Park), you can expect to pay $401 for that flight.

  • Can I find deals for flights from Santa Rosa to Kalispell that include hotel bookings?

    Yes. In addition to deals on Santa Rosa to Kalispell flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Santa Rosa to Kalispell?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Santa Rosa to Kalispell.

  • Can I find deals for business class flights from Santa Rosa to Kalispell?

    Yes. Cheapflights offers flight deals from Santa Rosa to Kalispell by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Santa Rosa to Kalispell?

    Currently, October is the cheapest month in which you can book a flight from Santa Rosa to Kalispell (average of $373). Flying from Santa Rosa to Kalispell in July is currently the most expensive (average of $600). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Kalispell?

Book flights to Kalispell if you plan to visit one of these locations
East Glacier Park
Polson

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Top 2 airlines flying from Santa Rosa to Kalispell

Discover the top 2 airlines 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 2,558,603 searches. Data last updated August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Avelo AirlinesCheapest$94Average$144FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$322Average$572FlexibilityNo cancel feeOn-time75%

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