Flights from Bay Area / Sonoma, CA to Kalispell, MT starting at $39*

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Adults Ages 15+

Children Ages 2-14 Ages 2 to 14 years old.

Infants in Seat (Ages under 2) Under 2 years, requires car seat.

Infants in Lap (Ages under 2) Under 2 years, infant in lap.

Only 10 Passengers allowed

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Booking Avelo Airlines from Bay Area / Sonoma, CA to Kalispell, MT

Everyday Low Fares

Everyday low fares

We're always looking for ways to lower fares and save you money.

Smaller Airports

Sonoma County Airport (STS)

Sonoma County Airport (STS) provides a convenient gateway to the renowned wine country and scenic beauty of Northern California. Located Learn more

Reliable Service

Reliable service

We lead the industry in on-time performance and cancelling the fewest flights. Learn more

Free family seating

Free family seating

Families can travel with ease knowing children 14 and under will be seated with an accompanying adult at no extra cost. Learn more

Convenient Flights

Convenient Flights from Bay Area / Sonoma, CA to Kalispell, MT

Bay Area / Sonoma, CA
Sonoma County Airport (STS)

Sonoma County Airport (STS) offers convenient access to Sonoma Wine Country and the Bay Area. Sonoma is celebrated for its world-class wineries and scenic landscapes, and STS provides a hassle-free gateway...
Learn more about Bay Area / Sonoma, CA

Kalispell, MT
Glacier Park International Airport (FCA)

Kalispell, Montana is a vibrant city that offers visitors over 100 years of history, unique culture, and a wide variety of outdoor activities and culinary experiences. Kalispell was founded in 1891 as a railroad town, and quickly grew into a center of...
Learn more about Kalispell, MT

Book Cheap Flights from Bay Area / Sonoma, CA to Kalispell, MT

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Wednesday

Jul 16

One-way fares from$63*

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Price as of 7/13/2025
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Saturday

Jul 19

One-way fares from$63*

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Price as of 7/13/2025
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Wednesday

Jul 23

One-way fares from$63*

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Price as of 7/13/2025
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Saturday

Jul 26

One-way fares from$85*

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Price as of 7/13/2025
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Wednesday

Jul 30

One-way fares from$39*

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Price as of 7/13/2025
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Saturday

Aug 2

One-way fares from$70*

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Price as of 7/13/2025
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Wednesday

Aug 6

One-way fares from$39*

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Price as of 7/13/2025
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Saturday

Aug 9

One-way fares from$39*

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Price as of 7/13/2025
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Wednesday

Aug 13

One-way fares from$239*

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Price as of 7/13/2025
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Saturday

Aug 16

One-way fares from$215*

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Price as of 7/13/2025
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Wednesday

Aug 20

One-way fares from$215*

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Price as of 7/13/2025
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Saturday

Aug 23

One-way fares from$215*

Book Now

Price as of 7/13/2025
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Wednesday

Aug 27

One-way fares from$215*

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Price as of 7/13/2025
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Saturday

Aug 30

One-way fares from$215*

Book Now

Price as of 7/13/2025

* Seats and days are limited. Fares may vary by destination, flight, and day of week and won't be available on some flights that operate during very busy travel times and holiday periods. Fares are subject to change until ticketed. Not valid on previously purchased itineraries. Additional fees for carry-on and checked bags, assigned seats and other optional services may apply. For full terms and conditions, please visit Contract of Carriage.

FAQs for Flights from Bay Area / Sonoma, CA to Kalispell, MT

How long is the flight from Bay Area / Sonoma, CA to Kalispell, MT?

How many weekly flights does Avelo operate from Bay Area / Sonoma, CA to Kalispell, MT?

Which day usually offers the lowest fares from Bay Area / Sonoma, CA to Kalispell, MT?

Are there nonstop flights from Bay Area / Sonoma, CA to Kalispell, MT on weekends?

Can I rent a car at Glacier Park International Airport (FCA)?

How can I check the status of my flight from Bay Area / Sonoma, CA to Kalispell, MT?