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$239+ 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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
BTM — SFO
août 3 — août 101
dim. 8/3
dim. 8/10
1 adult, Economy
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Cheap 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 juillet 29, 2025.

Round-trip from

$522
(United Airlines)

One-way from

$239
(Delta)
From Butte Silver Bow Co to San Francisco
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One-way flight from Butte Silver Bow Co to San Francisco
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Find 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 juillet 29, 2025.

This United Airlines deal was found by Cheapflights users on 7/29. 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.
mer. 8/1310:25 amBTM - SFO
1 stop8h 18mUnited Airlines
dim. 8/173:50 pmSFO - BTM
1 stop5h 42mUnited Airlines
Deal found 7/29$522
This Delta deal was found by Cheapflights users on 7/27. 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.
lun. 8/116:14 pmBTM - SFO
1 stop6h 34mDelta
ven. 8/1510:00 amSFO - BTM
1 stop6h 06mDelta
Deal found 7/27$638

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 juillet 29, 2025.
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

mer. 8/13

10:25 am-5:43 pm

1 stop8h 18m

San Francisco

dim. 8/17

3:50 pm-10:32 pm

1 stop5h 42m

$522

ButteSan Francisco

BTM - SFO

BTMSFO

Butte Silver Bow Co

lun. 8/11

6:14 pm-11:48 pm

1 stop6h 34m

San Francisco

ven. 8/15

10:00 am-5:06 pm

1 stop6h 06m

$638

ButteSan Francisco

BTM - SFO

BTMSFO

Butte Silver Bow Co

mar. 8/19

6:14 pm-9:48 pm

1 stop4h 34m

$239

ButteSan Francisco

BTM - SFO

BTMSFO

Butte Silver Bow Co

mar. 8/19

9:47 am-5:35 pm

2 stops32h 48m

$337

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

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, January is the cheapest month in which you can book a flight from Butte to San Francisco (average of $276). Flying from Butte 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.

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 juillet 29, 2025.
Peruse reviews from past customers who have flown with Delta and United Airlines from Butte to San Francisco to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,979 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,979 reviews
Delta
8.0
Very good
7,979 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,896 reviews
Delta
8.0
Very good
7,979 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

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

    According to our current data, United Airlines ($522), and Delta ($638) offers the cheapest pricing from Butte to San Francisco.

  • 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, January is the cheapest month in which you can book a flight from Butte to San Francisco (average of $276). Flying from Butte 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
Mountain View
Santa Cruz
South San Francisco
Livermore
Turlock
Manteca
Antioch
Hollister
Watsonville
Sunnyvale
Newark
Milpitas
Campbell
Foster City
Capitola
Santa Clara
San Leandro
Burlingame
Redwood City

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