$113 Cheap Flights from Kalispell (FCA) to San Francisco (SFO)

Popular airlines from Glacier Park Intl. Airport (FCA) to San Francisco Intl. Airport (SFO)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • one key icon

    Earn twice

    Earn your airline miles on top of our OneKeyCash

Cheap Flights from Kalispell to San Francisco (FCA-SFO)

Prices were available within the past 7 days and start at $113 for one-way flights and $209 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
United
Bargain Flight
Alaska Airlines
Delta
Alaska Airlines
Delta
Delta
Hawaiian Airlines
Bargain Flight

Find the cheapest month to fly from Kalispell (FCA) to San Francisco (SFO)

April is typically the cheapest month to fly

From $215 - $385 per traveler.

Graph displaying average flight prices per month

Alternative airports near San Francisco

Prices were available within the past 7 days. Prices and availability are subject to change.

Flights from Kalispell (FCA) to San Francisco (SFO)
Origin airport
Glacier Park Intl.
Destination airport
San Francisco Intl.
Airlines serving
Alaska Airlines, Delta, Hawaiian Airlines, United
Roundtrip price
$209
Distance
844 mi
Average flight time
1 hour 38 mins

Kalispell to San Francisco Flights

The cheapest times to fly from Kalispell to San Francisco

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Kalispell to San Francisco are during the month of October. You can find some of the cheapest flights from Kalispell to San Francisco with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Kalispell to San Francisco

Sunday is one of the best days to book for cheap flights from Kalispell to San Francisco: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Kalispell to San Francisco

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Kalispell to San Francisco in 2025. You can also book with separate airlines for your outbound and return journeys, from $113 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Kalispell to San Francisco flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Kalispell to San Francisco airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Glacier Park Intl. Airport (FCA) to San Francisco Intl. Airport (SFO) cost?
Cheap return flights from Glacier Park Intl. Airport (FCA) to San Francisco Intl. Airport (SFO) start at $269. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a United flight leaving FCA on August 1 2025 and touching down at SFO. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from FCA to SFO?
The cheapest flights from FCA to SFO are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Glacier Park Intl. Airport (FCA) to San Francisco Intl. Airport (SFO)?
Take a direct flight with United Airlines and go straight from Glacier Park Intl. Airport (FCA) to San Francisco Intl. Airport (SFO).
What is the cheapest airline that flies from FCA to SFO?
Book a flight from FCA to SFO with United. This airline currently offers the cheapest one-way ticket for this route, starting at $255. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from FCA on September 30 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Glacier Park Intl. Airport (FCA) to San Francisco Intl. Airport (SFO)?
On average you can take your pick of 1 direct flights every week from Glacier Park Intl. Airport (FCA) to San Francisco Intl. Airport (SFO). To expand your choices, consider a flight with a layover. Just enter your dates on Expedia and then filter your search to include one or two stops.
What are the most popular departure times for flights from Glacier Park Intl. Airport (FCA) to San Francisco Intl. Airport (SFO)?
The 1 PM departures from FCA to SFO are the top choice for many travelers. Greater demand means you'll likely pay more for these departures. If you want to save on your fare, pick a less crowded time to fly.
What day of the week has the most flights from FCA to SFO?
If you depart on a Saturday, you'll get the widest range of choices for flights from Glacier Park Intl. Airport (FCA) to San Francisco Intl. Airport (SFO).
What is the earliest flight from Glacier Park Intl. Airport (FCA) to San Francisco Intl. Airport (SFO)?
Hop on the earliest flight at around 1:25PM UTC-7, leaving from Glacier Park Intl. Airport (FCA). You'll be flying for about 2h 53m, landing at San Francisco Intl. Airport (SFO) at approximately 3:18PM UTC-8.
How long does it take to fly from Glacier Park Intl. Airport (FCA) to San Francisco Intl. Airport (SFO)?
Flights from FCA to SFO have an average travel time of 2 hours and 53 minutes. The distance between the two is 850 mi.
What airline has the least delays from FCA to SFO?
United Airlines has the best track record for on-time direct flights from Glacier Park Intl. Airport (FCA) to San Francisco Intl. Airport (SFO), with an on-time score of 80%. Use the Expedia App to check your flight status before you head off and receive notifications about any changes.
What is the best time to fly from Glacier Park Intl. Airport (FCA) to San Francisco Intl. Airport (SFO)?
To avoid possible delays on the Glacier Park Intl. Airport (FCA) to San Francisco Intl. Airport (SFO) route, fly 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 San Francisco from Glacier Park Intl. Airport (FCA)?
Compare your flight options from Glacier Park Intl. Airport (FCA) to San Francisco Intl. Airport (SFO). This is the only airport in San Francisco you can fly into if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Glacier Park Intl. Airport (FCA) to San Francisco Intl. Airport (SFO) last-minute?
Holding off until right before your break to book your flight from FCA to SFO generally means paying more. Although you may find some last-minute discounts, they're not always guaranteed. Allow some flexibility in your schedule to boost your chances of landing a bargain.
Is it cheaper to book a FCA to SFO flight and hotel package?
Opting for a FCA to SFO flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Pick from our extensive range of stays and then add car rentals, flights and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Glacier Park Intl. Airport (FCA) to San Francisco Intl. Airport (SFO)?
Usually, it's possible to reschedule or cancel your FCA to SFO flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find further details on our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.