$239 Cheap Flights from Butte (BTM) to San Francisco (SFO)

View $239 flight on Tue, Jan 13, 2026Opens in a new window

Popular airlines from Butte, MT (BTM-Bert Mooney) to San Francisco Intl. Airport (SFO)

Cheap Flights from Butte to San Francisco (BTM-SFO)

Prices were available within the past 7 days and start at $239 for one-way flights and $244 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Dec 20 - Tue, Jan 6
BTM
Butte
SFO
San Francisco
$244 Roundtrip, found 22 hours ago
$244
Roundtrip
found 22 hours ago
Select Delta flight, departing Sat, Dec 20 from Butte to San Francisco, returning Tue, Jan 6, priced at $244 found 22 hours ago
Delta
Mon, Nov 17 - Wed, Dec 3
BTM
Butte
SFO
San Francisco
$259 Roundtrip, found 1 day ago
$259
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Nov 17 from Butte to San Francisco, returning Wed, Dec 3, priced at $259 found 1 day ago
Delta
Fri, May 8 - Tue, May 26
BTM
Butte
SFO
San Francisco
$284 Roundtrip, found 5 days ago
$284
Roundtrip
found 5 days ago
Select Delta flight, departing Fri, May 8 from Butte to San Francisco, returning Tue, May 26, priced at $284 found 5 days ago
Delta
Mon, Mar 2 - Tue, Mar 17
BTM
Butte
SFO
San Francisco
$287 Roundtrip, found 5 days ago
$287
Roundtrip
found 5 days ago
Select Delta flight, departing Mon, Mar 2 from Butte to San Francisco, returning Tue, Mar 17, priced at $287 found 5 days ago
Delta
Sat, Dec 20 - Thu, Jan 8
BTM
Butte
SFO
San Francisco
$289 Roundtrip, found 22 hours ago
$289
Roundtrip
found 22 hours ago
Select Delta flight, departing Sat, Dec 20 from Butte to San Francisco, returning Thu, Jan 8, priced at $289 found 22 hours ago
Delta
Mon, Dec 22 - Tue, Jan 6
BTM
Butte
SFO
San Francisco
$297 Roundtrip, found 22 hours ago
$297
Roundtrip
found 22 hours ago
Select Delta flight, departing Mon, Dec 22 from Butte to San Francisco, returning Tue, Jan 6, priced at $297 found 22 hours ago
Delta
Sat, May 9 - Sat, May 23
BTM
Butte
SFO
San Francisco
$299 Roundtrip, found 5 days ago
$299
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, May 9 from Butte to San Francisco, returning Sat, May 23, priced at $299 found 5 days ago
Delta
Sat, Dec 20 - Fri, Jan 9
BTM
Butte
SFO
San Francisco
$304 Roundtrip, found 22 hours ago
$304
Roundtrip
found 22 hours ago
Select Delta flight, departing Sat, Dec 20 from Butte to San Francisco, returning Fri, Jan 9, priced at $304 found 22 hours ago
Delta
Fri, Dec 5 - Mon, Dec 8
BTM
Butte
SFO
San Francisco
$314 Roundtrip, found 1 day ago
$314
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Dec 5 from Butte to San Francisco, returning Mon, Dec 8, priced at $314 found 1 day ago
United
Tue, Jan 27 - Mon, Feb 9
BTM
Butte
SFO
San Francisco
$456 Roundtrip, found 5 days ago
$456
Roundtrip
found 5 days ago
Select United flight, departing Tue, Jan 27 from Butte to San Francisco, returning Mon, Feb 9, priced at $456 found 5 days ago

Alternative airports near San Francisco

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

Select flight to Norman Y. Mineta San Jose Intl. SJC. Cheapest option available. Average driving time to city center is 50 minutes. Flights from $470
SJC
Norman Y. Mineta San Jose Intl.
Cheapest
Average driving time to city center50 min
Flights from $470
Select flight to Oakland Intl. OAK. Average driving time to city center is 26 minutes. Flights from $503
OAK
Oakland Intl.
Average driving time to city center26 min
Flights from $503

Frequently asked questions

How much does a flight from Bert Mooney Airport (BTM) to San Francisco Intl. Airport (SFO) cost?
Lock in a cheap one-way flight from $239 or cheap return flight from $244 from Bert Mooney Airport (BTM) to San Francisco Intl. Airport (SFO) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Bert Mooney Airport (BTM) to San Francisco Intl. Airport (SFO)?
The cheapest month to fly from BTM to SFO is December, when there's less demand. Off-peak season is often when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Bert Mooney Airport (BTM) to San Francisco Intl. Airport (SFO)?
Use the filter tool on Expedia to compare different airlines and find the cheapest carrier that'll take you from BTM to SFO. Then, sort your results by "Price (lowest to highest)" to snag the best deal available.
How many flights per day from Bert Mooney Airport (BTM) to San Francisco Intl. Airport (SFO)?
There aren't any daily nonstop flights available from Bert Mooney Airport (BTM) to San Francisco Intl. Airport (SFO). But you can choose flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from BTM to SFO?
Usually you'll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* But this can change based on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Bert Mooney Airport (BTM) to San Francisco Intl. Airport (SFO)?
Choose a flight from Bert Mooney Airport (BTM) to San Francisco Intl. Airport (SFO) that takes off before 3 PM to reduce the risk of cancellations and delays. Later departures have a 22% higher chance of being canceled, on average.**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.
Is it cheaper to buy a plane ticket from Bert Mooney Airport (BTM) to San Francisco Intl. Airport (SFO) last-minute?
Holding off until just before your trip to book your flight from BTM to SFO often results in higher prices. While you might find some last-minute deals, they're not always guaranteed. Be flexible with your travel plans to boost your chances of getting a bargain.
Is it cheaper to book a BTM to SFO flight and hotel package?
You'll typically save money by securing a BTM to SFO flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. After choosing your preferred flights and accommodations, consider adding extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Bert Mooney Airport (BTM) to San Francisco Intl. Airport (SFO)?
Typically, you're able to reschedule or cancel your BTM to SFO flight. However, there may be additional fees, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline's rules and fees on flight changes, or if you'd like more information, go to our Customer Service portal.

Travel information

Origin airport
Bert Mooney
Destination airport
San Francisco Intl.
Airlines serving
Delta, United
Roundtrip price
$244
Distance
767 mi

Book with confidence

Butte to San Francisco Flights

The cheapest times to fly from Butte 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 Butte to San Francisco are during the month of December. You can find some of the cheapest flights from Butte to San Francisco with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Butte 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 Butte 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 Butte to San Francisco in 2025. You can also book with separate airlines for your outbound and return journeys, from $239 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 Butte 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 Butte 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.

 

Butte to San Francisco Flights

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*Available to One Key members.