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Big Sky

$89+ Cheap flights from San Francisco (SFO) to Big Sky, MT

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 3/15. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — BZN
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheapflights Tip: The best prices from San Francisco to Big Sky are usually found in January or October, booked 80 days in advance, depart on a Saturday or Tuesday and return on a Friday

Cheap flight deals from San Francisco to Big Sky

Cheapest flights from San Francisco to Big Sky
Explore the most affordable flight options available from San Francisco to Big Sky. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/226:00 amSFO - BZN
1 stop26h 15mMultiple Airlines
Wed 12/246:37 pmBZN - SFO
2 stops20h 55mMultiple Airlines
Deal found 12/14$384
This Delta deal was found by Cheapflights users on 12/14. 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.
Sun 12/284:55 pmSFO - BZN
1 stop5h 52mDelta
Tue 1/63:00 pmBZN - SFO
1 stop9h 28mDelta
Deal found 12/14$391
This Alaska Airlines deal was found by Cheapflights users on 12/14. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/243:07 pmSFO - BZN
1 stop6h 21mAlaska Airlines
Tue 1/66:09 amBZN - SFO
1 stop12h 58mAlaska Airlines
Deal found 12/14$394
This Kiwi.com deal was found by Cheapflights users on 12/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2810:31 pmSFO - BZN
2 stops33h 44mMultiple Airlines
Sat 1/310:05 amBZN - SFO
1 stop22h 43mMultiple Airlines
Deal found 12/14$411
This Alaska Airlines deal was found by Cheapflights users on 12/14. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/243:07 pmSFO - BZN
1 stop6h 21mAlaska Airlines
Mon 1/56:09 amBZN - SFO
2 stops16h 27mAlaska Airlines
Deal found 12/14$415
This Alaska Airlines deal was found by Cheapflights users on 12/14. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/254:42 pmSFO - BZN
1 stop6h 17mAlaska Airlines
Mon 1/56:09 amBZN - SFO
1 stop18h 45mAlaska Airlines
Deal found 12/14$434
This Kiwi.com deal was found by Cheapflights users on 12/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/259:30 pmSFO - BZN
2 stops34h 45mMultiple Airlines
Sat 1/310:05 amBZN - SFO
1 stop22h 43mMultiple Airlines
Deal found 12/14$440
This Kiwi.com deal was found by Cheapflights users on 12/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/226:00 amSFO - BZN
1 stop26h 15mMultiple Airlines
Sat 1/310:05 amBZN - SFO
1 stop22h 43mMultiple Airlines
Deal found 12/14$446
This Kiwi.com deal was found by Cheapflights users on 12/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/298:43 amSFO - BZN
1 stop23h 32mMultiple Airlines
Sat 1/310:05 amBZN - SFO
1 stop22h 43mMultiple Airlines
Deal found 12/14$447
This Kiwi.com deal was found by Cheapflights users on 12/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/206:00 amSFO - BZN
1 stop26h 20mMultiple Airlines
Wed 12/246:37 pmBZN - SFO
2 stops26h 53mMultiple Airlines
Deal found 12/14$449
This United Airlines deal was found by Cheapflights users on 12/14. 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 12/2512:03 pmSFO - BZN
Nonstop2h 21mUnited Airlines
Tue 1/61:13 pmBZN - SFO
1 stop6h 39mUnited Airlines
Deal found 12/14$457

Find flight deals from San Francisco to Big Sky

Keep the following information in mind while searching for San Francisco to Big Sky flight deals. Data was last updated December 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$189
(Kiwi.com)

One-way from

$89
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$532
Provider with most accurate pricing for San Francisco-Bozeman Gallatin Field flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Francisco-Bozeman Gallatin Field flights.
Search Deals
From San Francisco to Big Sky
Search Deals
One-way flight from San Francisco to Big Sky
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($11 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco to Big Sky 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 December 15, 2025.
Use the filters below to find and compare flights from San Francisco to Big Sky that are best for you.

Fly from

San Francisco

Fly to

Big Sky

Route

Depart

Return

Price

San FranciscoBozeman

SFO - BZN

SFOBZN

San Francisco

Sat 2/21

6:00 am-10:58 am

1 stop3h 58m

Bozeman Gallatin Field

Sat 2/28

5:30 am-9:00 am

1 stop4h 30m

$197

San FranciscoBozeman

SFO - BZN

SFOBZN

San Francisco

Wed 1/7

5:45 am-11:00 am

1 stop4h 15m

Bozeman Gallatin Field

Sat 1/10

5:15 am-9:00 am

1 stop4h 45m

$197

San FranciscoBozeman

SFO - BZN

SFOBZN

San Francisco

Sat 1/24

6:00 am-11:00 am

1 stop4h 00m

Bozeman Gallatin Field

Tue 1/27

5:15 am-8:55 am

1 stop4h 40m

$197

San FranciscoBozeman

SFO - BZN

SFOBZN

San Francisco

Sat 1/31

5:05 pm-11:17 pm

1 stop5h 12m

Bozeman Gallatin Field

Tue 2/3

6:30 pm-11:56 pm

1 stop6h 26m

$197

San FranciscoBozeman

SFO - BZN

SFOBZN

San Francisco

Sat 1/10

5:05 pm-11:17 pm

1 stop5h 12m

Bozeman Gallatin Field

Sat 1/17

6:30 pm-10:15 pm

1 stop4h 45m

$197

San FranciscoBozeman

SFO - BZN

SFOBZN

San Francisco

Thu 2/19

10:20 am-10:25 pm

1 stop11h 05m

Bozeman Gallatin Field

Tue 2/24

5:30 am-8:58 am

1 stop4h 28m

$210

San FranciscoBozeman

SFO - BZN

SFOBZN

San Francisco

Wed 3/4

9:55 am-5:41 pm

1 stop6h 46m

Bozeman Gallatin Field

Wed 3/11

8:00 am-2:04 pm

1 stop7h 04m

$210

San FranciscoBozeman

SFO - BZN

SFOBZN

San Francisco

Fri 1/30

6:00 am-11:00 am

1 stop4h 00m

Bozeman Gallatin Field

Fri 2/6

3:00 pm-7:20 pm

1 stop5h 20m

$210

San FranciscoBozeman

SFO - BZN

SFOBZN

San Francisco

Thu 1/29

4:46 pm-11:56 pm

1 stop6h 10m

Bozeman Gallatin Field

Sun 2/1

1:46 pm-9:58 pm

2 stops9h 12m

$225

San FranciscoBozeman

SFO - BZN

SFOBZN

San Francisco

Fri 1/30

7:00 am-3:23 pm

2 stops7h 23m

Bozeman Gallatin Field

Fri 2/6

7:25 pm-8:11 am

1 stop13h 46m

$225

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Showing 1-10 of 20 results
1
2

Best time to book a flight from San Francisco to Big Sky

Have a flexible travel schedule? Discover the best time to fly to Big Sky 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.

Cheapflights Insights

Everything you need to know about your flight from San Francisco to Big Sky

How far ahead should I book a flight from San Francisco to Big Sky?

Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Big Sky. Price data was last updated on December 12, 2025.

To ensure you get the cheapest price possible for a flight from San Francisco to Big Sky, you should look to book at least 80 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, October is the cheapest month in which you can book a flight from San Francisco to Big Sky (average of $158). Flying from San Francisco to Big Sky in December is currently the most expensive (average of $290). 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.

What is the cheapest time of day to fly from SFO to BS1?

Find hourly flight availability from San Francisco to Big Sky. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 15, 2025.

When flying from San Francisco to Big Sky, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 34% versus a flight at noon.

What is the cheapest day to fly from San Francisco to Big Sky?

Use this chart to determine the cheapest time to fly round-trip from San Francisco to Big Sky. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their San Francisco to Big Sky flight should consider departing on Tuesday at noon when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Big Sky

Get insights into the airlines that provide service to Big Sky. 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 Big Sky. Reviews last updated December 15, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta, and Hawaiian Airlines from San Francisco to Big Sky. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,451 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Alaska Airlines
8.0
Very good
11,451 reviews
Alaska Airlines
8.0
Very good
11,451 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Delta
7.9
Good
8,007 reviews
Alaska Airlines
8.0
Very good
11,451 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Hawaiian Airlines
7.8
Good
2,819 reviews
Alaska Airlines
8.0
Very good
11,451 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
United Airlines
7.4
Good
9,092 reviews
Alaska Airlines
8.0
Very good
11,451 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
American Airlines
7.2
Good
11,052 reviews
Alaska Airlines
8.0
Very good
11,451 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

Related info for your journey

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

    If you book a flight to Big Sky from San Francisco, you will be flying from San Francisco, which is the city’s only airport. San Francisco (SFO) is located 11.8 mi from the center of San Francisco. There is 1 flight from San Francisco to Big Sky per day from 6 different airlines.

  • How popular is this San Francisco to Big Sky flight route?

    Within the past month, 2 users have taken a look at flights from San Francisco to Big Sky.

  • How long is the flight from San Francisco to Big Sky?

    A quick flight from San Francisco to Big Sky can take about 3h 58m. Delta provides one of the quickest options available for as low as $197. San Francisco and Big Sky are separated by a distance of 806 mi.

  • What are the cheapest airlines to fly from San Francisco to Big Sky one-way?

    $82 is the cheapest one-way deal found within the past few days, from Southwest. You may also be able to find cheap deals on Delta and Hawaiian Airlines, with prices starting from $108 and $114, respectively.

  • What are the most reliable airlines from San Francisco to Big Sky?

    No one likes to see their flight delayed. When booking a flight from San Francisco to Big Sky consider choosing Air New Zealand (92%), SkyWest Airlines (91%) or United Airlines (79%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from San Francisco to Big Sky?

    On average you can expect to pay $399 for a flight from San Francisco to Big Sky. The cheapest flight overall is $158 while the most popular route, (San Francisco - Bozeman Gallatin Field) is currently priced at $197.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Francisco to Big Sky 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 San Francisco to Big Sky?

    Currently, October is the cheapest month in which you can book a flight from San Francisco to Big Sky (average of $158). Flying from San Francisco to Big Sky in December is currently the most expensive (average of $290). 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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Top 6 airlines flying from San Francisco to Big Sky

Discover the top 6 airlines that operate flights from San Francisco to Big Sky. 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 December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$164Average$433FlexibilityNo cancel feeOn-time63%
DeltaCheapest$196Average$403FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$199Average$401FlexibilityNo cancel feeOn-time85%
United AirlinesCheapest$214Average$440FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$217Average$451FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$267Average$427FlexibilityNo cancel feeOn-time71%

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