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San Francisco Bay Area

$249+ Cheap flights from Butte (BTM) to San Francisco Bay Area

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 7 — Feb 141
Sat 2/7
Sat 2/14
1 adult, Economy
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Cheap flight deals from Butte to San Francisco Bay Area

Keep the following information in mind while searching for Butte to San Francisco Bay Area flight deals. Data was last updated January 8, 2026.

Round-trip from

$275
(Delta)

One-way from

$249
(Delta)
From Butte Silver Bow Co to San Francisco Bay Area
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One-way flight from Butte Silver Bow Co to San Francisco Bay Area
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Find flight deals from Butte to San Francisco Bay Area

Cheapest flights from Butte to San Francisco Bay Area
Explore the most affordable flight options available from Butte to San Francisco Bay Area. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 8, 2026.

This Delta deal was found by Cheapflights users on 1/7. 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 1/226:10 pmBTM - SFO
1 stop6h 46mDelta
Mon 1/269:50 amSFO - BTM
1 stop6h 21mDelta
Deal found 1/7$275
This Delta deal was found by Cheapflights users on 1/7. 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 pmBTM - SFO
1 stop6h 42mDelta
Wed 7/110:00 amSFO - BTM
1 stop6h 05mDelta
Deal found 1/7$350
This United Airlines deal was found by Cheapflights users on 1/6. 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.
Tue 1/279:14 amBTM - SFO
2 stops25h 02mUnited Airlines
Sat 1/316:55 pmSFO - BTM
2 stops26h 50mUnited Airlines
Deal found 1/6$456
This United Airlines deal was found by Cheapflights users on 1/8. 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.
Fri 1/239:14 amBTM - SFO
2 stops27h 46mUnited Airlines
Tue 1/278:20 amSFO - BTM
2 stops13h 25mUnited Airlines
Deal found 1/8$501

Cheapflights Fare Finder

 
Customize your flight search to find flights from Butte to San Francisco Bay Area 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 8, 2026.
Use the filters below to find and compare flights from Butte to San Francisco Bay Area that are best for you.

Fly from

Butte

Fly to

San Francisco Bay Area

Route

Depart

Return

Price

ButteSan Francisco

BTM - SFO

BTMSFO

Butte Silver Bow Co

Thu 1/22

6:10 pm-11:56 pm

1 stop6h 46m

San Francisco

Mon 1/26

9:50 am-5:11 pm

1 stop6h 21m

$275

ButteSan Francisco

BTM - SFO

BTMSFO

Butte Silver Bow Co

Fri 1/23

6:10 pm-11:56 pm

1 stop6h 46m

San Francisco

Tue 1/27

9:50 am-5:11 pm

1 stop6h 21m

$275

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-5:05 pm

1 stop6h 05m

$350

ButteSan Francisco

BTM - SFO

BTMSFO

Butte Silver Bow Co

Tue 1/27

9:14 am-9:16 am

2 stops25h 02m

San Francisco

Sat 1/31

6:55 pm-10:45 pm

2 stops26h 50m

$456

ButteSan Francisco

BTM - SFO

BTMSFO

Butte Silver Bow Co

Mon 3/9

6:10 pm-11:51 pm

1 stop6h 41m

San Francisco

Wed 3/11

9:49 am-5:08 pm

1 stop6h 19m

$493

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-9:46 pm

2 stops12h 46m

$331

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

Best time to book a flight from Butte to San Francisco Bay Area

Have a flexible travel schedule? Discover the best time to fly to San Francisco Bay Area 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 Bay Area

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

Currently, July is the cheapest month in which you can book a flight from Butte to San Francisco Bay Area (average of $41). Flying from Butte to San Francisco Bay Area 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 Bay Area. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Butte to San Francisco Bay Area?

    Located just 3.8 mi from the city center, Butte Silver Bow Co (BTM) is the airport most travelers will use when flying to San Francisco Bay Area from Butte.

  • How long is the flight from Butte to San Francisco Bay Area?

    A quick flight from Butte to San Francisco Bay Area can take about 6h 46m. Delta provides one of the quickest options available for as low as $275. Airlines will cover a distance of 767 mi.

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

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

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

    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 Bay Area.

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

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

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

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