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$249+ Cheap flights from Butte to San Francisco (BTM - 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 6/23. Fares are subject to change and may not be available on all flights or dates of travel.
BTM — SFO
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Butte to San Francisco

Cheapest flights from Butte to San Francisco
Explore the most affordable flight options available from Butte to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This Delta deal was found by Cheapflights users on 1/27. 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 2/196:10 pm
BTM
-
SFO
1 stop6h 44m
Delta
Mon 2/239:55 am
SFO
-
BTM
1 stop6h 14m
Delta
Deal found 1/27$265
This Delta deal was found by Cheapflights users on 1/27. 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 6/236:10 pm
BTM
-
SFO
1 stop6h 42m
Delta
Wed 7/110:00 am
SFO
-
BTM
1 stop5h 55m
Delta
Deal found 1/27$424
This United Airlines deal was found by Cheapflights users on 1/26. 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 2/2510:00 am
BTM
-
SFO
2 stops14h 04m
United Airlines
Sat 2/287:06 pm
SFO
-
BTM
1 stop26h 20m
United Airlines
Deal found 1/26$500
This Delta deal was found by Cheapflights users on 1/28. 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 2/126:10 pm
BTM
-
SFO
1 stop6h 44m
Delta
Mon 2/169:55 am
SFO
-
BTM
1 stop6h 14m
Delta
Deal found 1/28$538
This United Airlines deal was found by Cheapflights users on 1/29. 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.
Sat 5/910:10 am
BTM
-
SFO
2 stops11h 29m
United Airlines
Sat 5/167:05 pm
SFO
-
BTM
1 stop26h 17m
United Airlines
Deal found 1/29$540
This United Airlines deal was found by Cheapflights users on 1/28. 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.
Thu 2/1210:00 am
BTM
-
SFO
2 stops27h 04m
United Airlines
Mon 2/169:15 pm
SFO
-
BTM
2 stops24h 11m
United Airlines
Deal found 1/28$567

Find flight deals from Butte to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Butte (BTM) 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 29, 2026.

Round-trip from

$265
(Delta)

One-way from

$249
(Delta)
From Butte Silver Bow Co to San Francisco
Search Deals
One-way flight from Butte Silver Bow Co to San Francisco
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Butte 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 29, 2026.
Use the filters below to find and compare flights from Butte to San Francisco that are best for you.

Fly from

Butte

Fly to

San Francisco

Route

Depart

Return

Price

ButteSan Francisco

BTM - SFO

BTMSFO

Butte Silver Bow Co

Thu 2/19

6:10 pm-11:54 pm

1 stop6h 44m

San Francisco

Mon 2/23

9:55 am-5:09 pm

1 stop6h 14m

$265

ButteSan Francisco

BTM - SFO

BTMSFO

Butte Silver Bow Co

Tue 6/23

6:10 pm-11:52 pm

1 stop6h 42m

San Francisco

Wed 7/1

10:00 am-4:55 pm

1 stop5h 55m

$424

ButteSan Francisco

BTM - SFO

BTMSFO

Butte Silver Bow Co

Wed 2/25

10:00 am-11:04 pm

2 stops14h 04m

San Francisco

Sat 2/28

7:06 pm-10:26 pm

1 stop26h 20m

$500

ButteSan Francisco

BTM - SFO

BTMSFO

Butte Silver Bow Co

Thu 2/12

6:10 pm-11:54 pm

1 stop6h 44m

San Francisco

Mon 2/16

9:55 am-5:09 pm

1 stop6h 14m

$538

ButteSan Francisco

BTM - SFO

BTMSFO

Butte Silver Bow Co

Sat 5/9

10:10 am-6:46 pm

1 stop9h 36m

San Francisco

Sat 5/16

7:05 pm-10:22 pm

1 stop26h 17m

$540

ButteSan Francisco

BTM - SFO

BTMSFO

Butte Silver Bow Co

Tue 6/23

6:10 pm-11:52 pm

1 stop6h 42m

$249

ButteSan Francisco

BTM - SFO

BTMSFO

Butte Silver Bow Co

Tue 6/23

10:00 am-7:35 am

2 stops22h 35m

$331

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Best time to book a flight from Butte to San Francisco

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

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

Currently, July is the cheapest month in which you can book a flight from Butte to San Francisco (average of $41). Flying from Butte to San Francisco in May 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.

Related info for your journey

Find useful and relevant information for your journey from Butte 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 long is the flight from Butte to San Francisco?

    For as low as $265, Delta can have you in San Francisco from Butte in 6h 44m. The distance from Butte to San Francisco is about 767 mi. This flight may include one or multiple stops.

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

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

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

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

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

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

    Currently, July is the cheapest month in which you can book a flight from Butte to San Francisco (average of $41). Flying from Butte to San Francisco in May 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
Turlock
Vacaville
San Carlos
San Ramon
Manteca
Vallejo
San Lorenzo
Davis
Hollister
Redwood City
Union City

Browse thousands of different options on Cheapflights for your next trip

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