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$279+ Cheap flights from San Francisco to Butte (SFO - BTM)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — BTM
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from San Francisco to Butte

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Butte (BTM). 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 September 17, 2025.

Round-trip from

$319
(Delta)
From San Francisco to Butte Silver Bow Co
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Find flight deals from San Francisco to Butte

Cheapest flights from San Francisco to Butte
Explore the most affordable flight options available from San Francisco to Butte. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Delta deal was found by Cheapflights users on 9/15. 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.
Mon 9/229:54 amSFO - BTM
1 stop6h 09mDelta
Mon 9/296:14 pmBTM - SFO
1 stop6h 36mDelta
Deal found 9/15$279
This Delta deal was found by Cheapflights users on 9/15. 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.
Wed 9/179:41 amSFO - BTM
1 stop6h 22mDelta
Mon 9/296:14 pmBTM - SFO
1 stop6h 36mDelta
Deal found 9/15$294
This Delta deal was found by Cheapflights users on 9/15. 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.
Mon 9/229:54 amSFO - BTM
1 stop6h 09mDelta
Sat 9/276:14 pmBTM - SFO
1 stop5h 58mDelta
Deal found 9/15$304
This Delta deal was found by Cheapflights users on 9/15. 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.
Wed 9/179:41 amSFO - BTM
1 stop6h 22mDelta
Sat 9/276:14 pmBTM - SFO
1 stop5h 58mDelta
Deal found 9/15$319
This Delta deal was found by Cheapflights users on 9/15. 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 9/239:41 amSFO - BTM
1 stop6h 22mDelta
Mon 9/296:14 pmBTM - SFO
1 stop6h 36mDelta
Deal found 9/15$324
This Delta deal was found by Cheapflights users on 9/15. 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 9/239:41 amSFO - BTM
1 stop6h 22mDelta
Sat 9/276:14 pmBTM - SFO
1 stop5h 58mDelta
Deal found 9/15$349
This Delta deal was found by Cheapflights users on 9/15. 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 9/185:55 amSFO - BTM
2 stops10h 08mDelta
Mon 9/296:14 pmBTM - SFO
1 stop6h 36mDelta
Deal found 9/15$414

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco to Butte 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 September 17, 2025.
Use the filters below to find and compare flights from San Francisco to Butte that are best for you.

Fly from

San Francisco

Fly to

Butte

Route

Depart

Return

Price

San FranciscoButte

SFO - BTM

SFOBTM

San Francisco

Mon 9/22

9:54 am-5:03 pm

1 stop6h 09m

Butte Silver Bow Co

Mon 9/29

6:14 pm-11:50 pm

1 stop6h 36m

$279

San FranciscoButte

SFO - BTM

SFOBTM

San Francisco

Sat 9/20

9:54 am-5:03 pm

1 stop6h 09m

Butte Silver Bow Co

Mon 9/29

6:14 pm-11:50 pm

1 stop6h 36m

$294

San FranciscoButte

SFO - BTM

SFOBTM

San Francisco

Sat 9/20

9:54 am-5:03 pm

1 stop6h 09m

Butte Silver Bow Co

Fri 9/26

6:14 pm-11:50 pm

1 stop6h 36m

$319

San FranciscoButte

SFO - BTM

SFOBTM

San Francisco

Tue 9/23

9:41 am-5:03 pm

1 stop6h 22m

Butte Silver Bow Co

Sat 9/27

6:14 pm-11:12 pm

1 stop5h 58m

$349

San FranciscoButte

SFO - BTM

SFOBTM

San Francisco

Tue 9/23

9:41 am-5:03 pm

1 stop6h 22m

Butte Silver Bow Co

Fri 9/26

6:14 pm-5:18 pm

2 stops24h 04m

$454

San FranciscoButte

SFO - BTM

SFOBTM

San Francisco

Sun 9/21

10:55 am-5:03 pm

2 stops29h 08m

Butte Silver Bow Co

Sat 9/27

6:14 pm-11:12 pm

1 stop5h 58m

$469

San FranciscoButte

SFO - BTM

SFOBTM

San Francisco

Tue 9/23

5:55 am-5:03 pm

2 stops10h 08m

Butte Silver Bow Co

Mon 9/29

6:14 pm-7:50 am

2 stops14h 36m

$473

San FranciscoButte

SFO - BTM

SFOBTM

San Francisco

Sun 9/21

10:55 am-5:03 pm

2 stops29h 08m

Butte Silver Bow Co

Mon 9/29

6:14 pm-7:50 am

2 stops14h 36m

$533

San FranciscoButte

SFO - BTM

SFOBTM

San Francisco

Sat 9/20

12:55 pm-10:21 pm

1 stop8h 26m

Butte Silver Bow Co

Thu 9/25

9:47 am-5:19 pm

1 stop8h 32m

$565

San FranciscoButte

SFO - BTM

SFOBTM

San Francisco

Sun 11/23

9:51 am-5:14 pm

1 stop6h 23m

$324

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 12 results
1
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Best time to book a flight from San Francisco to Butte

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

Reviews of airlines servicing Butte

Get insights into the airlines that provide service to Butte. 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 Butte. Reviews last updated September 17, 2025.
Read through reviews of airlines operating flights from San Francisco to Butte, such as Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,961 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Delta
8.0
Very good
7,961 reviews
Delta
8.0
Very good
7,961 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Butte. 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 San Francisco to Butte?

    There are many flights that can get you from San Francisco to Butte in 6h 09m. Fly via Delta to get the fastest option. Airlines will cover a distance of 767 mi.

  • What is the cheapest airline to fly from San Francisco to Butte round-trip?

    Delta, at $309, was found to be the cheapest airline from San Francisco to Butte..

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Francisco to Butte by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Top airline flying from San Francisco to Butte

Discover the top airline that operate flights from San Francisco to Butte. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$309Average$509FlexibilityNo cancel feeOn-timeN/A

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