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$133+ Cheap flights from Kalispell to San Francisco (FCA - SFO)

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 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
FCA — SFO
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
1 adult, Economy
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Cheap flight deals from Kalispell to San Francisco

Cheapest flights from Kalispell to San Francisco
Explore the most affordable flight options available from Kalispell to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2026.

This Delta deal was found by Cheapflights users on 1/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/265:00 am
FCA
-
SFO
1 stop5h 00m
Delta
Sun 3/15:55 am
SFO
-
FCA
1 stop4h 37m
Delta
Deal found 1/20$229
This Delta deal was found by Cheapflights users on 1/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/255:00 am
FCA
-
SFO
2 stops9h 48m
Delta
Sun 3/15:55 am
SFO
-
FCA
1 stop4h 37m
Delta
Deal found 1/20$236
This Delta deal was found by Cheapflights users on 1/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/255:00 am
FCA
-
SFO
1 stop4h 58m
Delta
Sat 2/2810:20 am
SFO
-
FCA
2 stops24h 12m
Delta
Deal found 1/20$246
This Alaska Airlines deal was found by Cheapflights users on 1/20. 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 11/62:10 pm
FCA
-
SFO
1 stop7h 07m
Alaska Airlines
Sat 11/74:44 pm
SFO
-
FCA
1 stop6h 15m
Alaska Airlines
Deal found 1/20$269
This Delta deal was found by Cheapflights users on 1/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/265:00 am
FCA
-
SFO
1 stop5h 00m
Delta
Mon 3/210:20 am
SFO
-
FCA
2 stops24h 12m
Delta
Deal found 1/21$277
This Delta deal was found by Cheapflights users on 1/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/275:00 am
FCA
-
SFO
1 stop5h 00m
Delta
Mon 3/29:55 am
SFO
-
FCA
1 stop6h 40m
Delta
Deal found 1/21$284
This Delta deal was found by Cheapflights users on 1/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/275:00 am
FCA
-
SFO
1 stop5h 00m
Delta
Sat 2/282:39 pm
SFO
-
FCA
2 stops19h 53m
Delta
Deal found 1/20$301
This Alaska Airlines deal was found by Cheapflights users on 1/20. 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.
Thu 8/68:00 pm
FCA
-
SFO
1 stop4h 55m
Alaska Airlines
Mon 8/108:45 pm
SFO
-
FCA
1 stop14h 29m
Alaska Airlines
Deal found 1/20$304
This Kiwi.com deal was found by Cheapflights users on 1/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/299:06 pm
FCA
-
SFO
1 stop20h 54m
Multiple Airlines
Sun 2/110:48 am
SFO
-
FCA
1 stop8h 28m
Multiple Airlines
Deal found 1/20$311

Find flight deals from Kalispell to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Kalispell (FCA) to San Francisco (SFO). 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 January 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$229
(Delta)

One-way from

$133
(Expedia)

Popular in

January

Cheapest in

September

Average price

$497

Good round-trip deal

$369 or less

Good one-way deal

$354 or less
Provider with most accurate pricing for Kalispell Glacier Park-San Francisco flight deals.
Search Deals
Provider most trusted by Cheapflights users for Kalispell Glacier Park-San Francisco flights.
Search Deals
From Kalispell Glacier Park to San Francisco
Search Deals
One-way flight from Kalispell Glacier Park to San Francisco
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($29 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Kalispell Glacier Park to San Francisco.
Search Deals
Price to beat on a one-way flight from Kalispell Glacier Park to San Francisco.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kalispell to San Francisco 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 January 21, 2026.
Use the filters below to find and compare flights from Kalispell to San Francisco that are best for you.

Fly from

Kalispell

Fly to

San Francisco

Route

Depart

Return

Price

KalispellSan Francisco

FCA - SFO

FCASFO

Kalispell Glacier Park

Thu 2/26

5:00 am-9:00 am

1 stop5h 00m

San Francisco

Mon 3/2

9:55 am-5:35 pm

1 stop6h 40m

$229

KalispellSan Francisco

FCA - SFO

FCASFO

Kalispell Glacier Park

Thu 2/26

5:00 am-9:00 am

1 stop5h 00m

San Francisco

Sun 3/1

5:55 am-11:32 am

1 stop4h 37m

$229

KalispellSan Francisco

FCA - SFO

FCASFO

Kalispell Glacier Park

Thu 2/26

5:00 am-9:00 am

1 stop5h 00m

San Francisco

Sat 2/28

2:39 pm-11:32 am

2 stops19h 53m

$246

KalispellSan Francisco

FCA - SFO

FCASFO

Kalispell Glacier Park

Wed 2/25

5:00 am-10:41 pm

2 stops18h 41m

San Francisco

Sat 2/28

2:39 pm-11:32 am

2 stops19h 53m

$254

KalispellSan Francisco

FCA - SFO

FCASFO

Kalispell Glacier Park

Fri 2/27

5:00 am-9:00 am

1 stop5h 00m

San Francisco

Mon 3/2

9:55 am-5:35 pm

1 stop6h 40m

$284

KalispellSan Francisco

FCA - SFO

FCASFO

Kalispell Glacier Park

Fri 2/27

5:00 am-9:00 am

1 stop5h 00m

San Francisco

Sun 3/1

5:55 am-11:32 am

1 stop4h 37m

$284

KalispellSan Francisco

FCA - SFO

FCASFO

Kalispell Glacier Park

Fri 2/27

5:00 am-9:00 am

1 stop5h 00m

San Francisco

Sat 2/28

2:39 pm-11:32 am

2 stops19h 53m

$301

KalispellSan Francisco

FCA - SFO

FCASFO

Kalispell Glacier Park

Thu 2/26

7:53 pm-7:31 am

2 stops12h 38m

San Francisco

Mon 3/2

7:50 am-1:13 pm

1 stop4h 23m

$307

KalispellSan Francisco

FCA - SFO

FCASFO

Kalispell Glacier Park

Wed 3/11

7:53 pm-10:37 am

1 stop15h 44m

$133

KalispellSan Francisco

FCA - SFO

FCASFO

Kalispell Glacier Park

Thu 2/26

5:44 pm-5:58 pm

2 stops25h 14m

$153

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 16 results
1
2

Compare providers for flights from Kalispell to San Francisco

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Kalispell to San Francisco in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
CheapfaremartPrice Accuracy-Trust Score*1 star
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Kalispell-San Francisco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kalispell-San Francisco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kalispell-San Francisco flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Kalispell-San Francisco flights, Cheapflights users trust Expedia the most. Expedia 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 Kalispell-San Francisco 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 Kalispell to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Kalispell 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 Kalispell to San Francisco

What is the cheapest month to book a flight from Kalispell to San Francisco?

Currently, July is the cheapest month in which you can book a flight from Kalispell to San Francisco (average of $41). Flying from Kalispell to San Francisco in January is currently the most expensive (average of $228). 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 FCA to SFO?

Find hourly flight availability from Kalispell to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 21, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Kalispell to San Francisco as you normally would.

How much does it cost to fly round-trip from Kalispell to San Francisco?

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. 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 San Francisco. Reviews last updated January 21, 2026.
Get a feel of what it's like to fly with Alaska Airlines, Delta, and United Airlines from Kalispell to San Francisco by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,768 reviews

Crew

8.5

Overall

8.0

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Alaska Airlines
8.0
Very good
11,768 reviews
Alaska Airlines
8.0
Very good
11,768 reviews

Crew

8.5

Overall

8.0

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Delta
7.9
Good
8,086 reviews
Alaska Airlines
8.0
Very good
11,768 reviews

Crew

8.5

Overall

8.0

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
United Airlines
7.4
Good
9,190 reviews
Alaska Airlines
8.0
Very good
11,768 reviews

Crew

8.5

Overall

8.0

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

Related info for your journey

Find useful and relevant information for your journey from Kalispell to San Francisco. 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 Kalispell to San Francisco flight route?

    Flights from Kalispell Glacier Park to San Francisco have been viewed 2 times in the past calendar month.

  • How long is the flight from Kalispell to San Francisco?

    For as low as $229, Delta can have you in San Francisco from Kalispell in 5h. The distance between Kalispell and San Francisco is about 843 mi.

  • What are the cheapest airlines flying from Kalispell to San Francisco round-trip?

    Flying on Delta is currently your cheapest option to San Francisco, with prices starting at $179. Additional round-trip tickets that might be worth considering are offered by Alaska Airlines and United Airlines, with the lowest prices starting at $216 and $229, respectively. Delta is priced at 51% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Kalispell to San Francisco one-way?

    To fly one-way, consider booking your trip with Alaska Airlines, which is currently one of the cheapest options available, starting at $108. Delta flights start at $108 while deals on United Airlines start at $254 one-way.

  • What are the cheapest flights from Kalispell to San Francisco?

    While on average a flight from Kalispell to San Francisco is generally $430, our data shows the cheapest flight currently is $140. When looking at the most popular route, (Kalispell Glacier Park - San Francisco), you can expect to pay $229 for that flight.

  • Can I find deals for flights from Kalispell to San Francisco that include hotel bookings?

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

  • How can I find direct flights from Kalispell to San Francisco?

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

  • Can I find deals for business class flights from Kalispell to San Francisco?

    Yes. Cheapflights offers flight deals from Kalispell to San Francisco 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 Kalispell to San Francisco?

    Currently, July is the cheapest month in which you can book a flight from Kalispell to San Francisco (average of $41). Flying from Kalispell to San Francisco in January is currently the most expensive (average of $228). 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 San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
South San Francisco
Santa Cruz
Roseville
Santa Clara
Livermore
Watsonville
San Bruno
Daly City
Sunnyvale
Vacaville
Turlock
San Carlos
San Ramon
Manteca
Vallejo
San Lorenzo
Davis
Hollister
Redwood City
Union City

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Top 3 airlines flying from Kalispell to San Francisco

Discover the top 3 airlines that operate flights from Kalispell to San Francisco. 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 January 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$179Average$282FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$216Average$363FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$229Average$393FlexibilityNo cancel feeOn-time69%

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