San Francisco

$107+ 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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
FCA — SFO
Aug 19 — Aug 261
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Kalispell to San Francisco 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 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 August 14, 2025.

Round-trip from

$198
(Kiwi.com)

One-way from

$107
(Kiwi.com)

Popular in

November

Cheapest in

April

Average price

$380

Good round-trip deal

$668 or less

Good one-way deal

$325 or less
From Kalispell Glacier Park to San Francisco
One-way flight from Kalispell Glacier Park to San Francisco
Highest demand for flights based on searches. 22% potential increase in price ($127 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
Average for round-trip flights in August 2025
Price to beat on a round-trip flight from Kalispell Glacier Park to San Francisco.
Price to beat on a one-way flight from Kalispell Glacier Park to San Francisco.

Find 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 August 14, 2025.

This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/235:48 pmFCA - SFO
1 stop17h 14mMultiple Airlines
Thu 10/305:45 amSFO - FCA
1 stop10h 13mMultiple Airlines
Deal found 8/13$198
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 10/281:06 pmFCA - SFO
1 stop4h 16mAlaska Airlines
Wed 11/58:00 amSFO - FCA
1 stop4h 27mAlaska Airlines
Deal found 8/13$222
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.
Sat 10/256:35 pmFCA - SFO
1 stop4h 54mAlaska Airlines
Tue 10/288:00 amSFO - FCA
1 stop4h 27mAlaska Airlines
Deal found 8/13$228
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/276:10 pmFCA - SFO
1 stop6h 34mDelta
Tue 11/45:30 pmSFO - FCA
1 stop4h 39mDelta
Deal found 8/13$229
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.
Thu 10/301:06 pmFCA - SFO
1 stop7h 41mAlaska Airlines
Tue 11/48:00 amSFO - FCA
1 stop4h 27mAlaska Airlines
Deal found 8/13$233
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/285:20 amFCA - SFO
2 stops10h 13mDelta
Thu 11/65:45 amSFO - FCA
1 stop7h 44mDelta
Deal found 8/13$234
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.
Mon 10/271:06 pmFCA - SFO
1 stop4h 16mAlaska Airlines
Wed 10/298:00 amSFO - FCA
1 stop4h 27mAlaska Airlines
Deal found 8/13$238
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/285:20 amFCA - SFO
2 stops10h 13mDelta
Wed 11/51:45 pmSFO - FCA
2 stops8h 24mDelta
Deal found 8/13$239
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 10/211:07 pmFCA - SFO
1 stop4h 14mAlaska Airlines
Thu 10/308:00 amSFO - FCA
1 stop4h 27mAlaska Airlines
Deal found 8/13$243
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/15:20 amFCA - SFO
1 stop4h 40mDelta
Sat 11/11:45 pmSFO - FCA
2 stops8h 24mDelta
Deal found 8/13$244
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/271:54 pmFCA - SFO
1 stop6h 11mUnited Airlines
Sun 8/316:00 amSFO - FCA
1 stop6h 13mUnited Airlines
Deal found 8/12$249
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 10/216:35 pmFCA - SFO
1 stop4h 43mAlaska Airlines
Tue 10/289:49 pmSFO - FCA
2 stops13h 35mAlaska Airlines
Deal found 8/13$251

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 August 14, 2025.
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 10/23

5:48 pm-10:02 am

1 stop17h 14m

San Francisco

Thu 10/30

5:45 am-4:58 pm

1 stop10h 13m

$198

KalispellSan Francisco

FCA - SFO

FCASFO

Kalispell Glacier Park

Tue 10/28

1:06 pm-5:22 pm

1 stop5h 16m

San Francisco

Tue 11/4

8:00 am-1:27 pm

1 stop4h 27m

$222

KalispellSan Francisco

FCA - SFO

FCASFO

Kalispell Glacier Park

Tue 10/21

1:07 pm-12:23 pm

1 stop24h 16m

San Francisco

Tue 10/28

9:49 pm-1:27 pm

1 stop14h 38m

$222

KalispellSan Francisco

FCA - SFO

FCASFO

Kalispell Glacier Park

Wed 10/29

1:06 pm-5:22 pm

1 stop5h 16m

San Francisco

Wed 11/5

8:00 am-1:27 pm

1 stop4h 27m

$222

KalispellSan Francisco

FCA - SFO

FCASFO

Kalispell Glacier Park

Wed 10/29

1:06 pm-5:22 pm

1 stop5h 16m

San Francisco

Sat 11/1

8:00 am-1:27 pm

1 stop4h 27m

$222

KalispellSan Francisco

FCA - SFO

FCASFO

Kalispell Glacier Park

Wed 10/29

1:06 pm-5:22 pm

1 stop5h 16m

San Francisco

Tue 11/4

8:00 am-1:27 pm

1 stop4h 27m

$222

KalispellSan Francisco

FCA - SFO

FCASFO

Kalispell Glacier Park

Tue 10/28

1:06 pm-4:22 pm

1 stop4h 16m

San Francisco

Mon 11/3

6:59 pm-1:27 pm

1 stop17h 28m

$222

KalispellSan Francisco

FCA - SFO

FCASFO

Kalispell Glacier Park

Thu 9/4

5:33 pm-8:36 am

1 stop16h 03m

$107

KalispellSan Francisco

FCA - SFO

FCASFO

Kalispell Glacier Park

Wed 9/10

5:20 am-9:04 am

1 stop4h 44m

$120

KalispellSan Francisco

FCA - SFO

FCASFO

Kalispell Glacier Park

Thu 8/28

9:30 pm-9:21 pm

1 stop24h 51m

$133

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 13 results
1
2

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, January is the cheapest month in which you can book a flight from Kalispell to San Francisco (average of $276). Flying from Kalispell to San Francisco in June is currently the most expensive (average of $358). 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 August 14, 2025.

It’s optimal to fly from Kalispell to San Francisco in the evening. By choosing this option you can save up to 62% on the cost of your flight, compared to a flight in the morning.

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 August 14, 2025.
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.

Crew

8.5

Boarding

8.1

Food

7.1

Overall

8.0

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)

Crew

8.5

Boarding

8.1

Food

7.1

Overall

8.0

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
8.0
Very good

Crew

8.5

Boarding

8.1

Food

7.1

Overall

8.0

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)

Crew

8.5

Boarding

8.1

Food

7.1

Overall

8.0

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)

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?

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

    Flying on United Airlines is currently your cheapest option to San Francisco, with prices starting at $209. Additional round-trip tickets that might be worth considering are offered by Alaska Airlines and Delta, with the lowest prices starting at $216 and $216, respectively. United Airlines is priced at 50% lower than the current average price of a flight leaving 3 months from now.

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

    While on average a flight from Kalispell to San Francisco is generally $523, our data shows the cheapest flight currently is $238. 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, January is the cheapest month in which you can book a flight from Kalispell to San Francisco (average of $276). Flying from Kalispell to San Francisco in June is currently the most expensive (average of $358). 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
Roseville
Santa Cruz
Livermore
South San Francisco
Mountain View
Turlock
Santa Clara
Hollister
Antioch
Watsonville
Manteca
Sunnyvale
Newark
Milpitas
Campbell
Foster City
San Leandro
Burlingame
Redwood City
Vallejo

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Kalispell to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.

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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$209Average$414FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$216Average$393FlexibilityNo cancel feeOn-time75%
DeltaCheapest$216Average$420FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.