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$139+ 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 5/26. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — BZN
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
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Cheapflights Tip: The best prices from San Francisco to Big Sky are usually found in April or October, booked 76 days in advance, depart on a Tuesday or Saturday and return on a Thursday

Cheap 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 March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$285
(Alaska Airlines)

One-way from

$139
(United Airlines)

Popular in

December

Cheapest in

April

Average price

$455
Provider with most accurate pricing for San Francisco-Bozeman Gallatin Field flight deals.
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Provider most trusted by Cheapflights users for San Francisco-Bozeman Gallatin Field flights.
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From San Francisco to Big Sky
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One-way flight from San Francisco to Big Sky
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Highest demand for flights based on searches. 3% potential increase in price ($14 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find 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 March 28, 2025.

This Alaska Airlines deal was found by Cheapflights users on 3/27. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/148:20 amSFO - BZN
1 stop4h 39mAlaska Airlines
Fri 4/182:51 pmBZN - SFO
1 stop5h 35mAlaska Airlines
Deal found 3/27$285
This Delta deal was found by Cheapflights users on 3/27. 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.
Sat 8/231:35 pmSFO - BZN
2 stops7h 40mDelta
Tue 8/2611:37 amBZN - SFO
2 stops11h 52mDelta
Deal found 3/27$287
This United Airlines deal was found by Cheapflights users on 3/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/109:20 amSFO - BZN
Nonstop2h 18mUnited Airlines
Tue 6/171:37 pmBZN - SFO
Nonstop2h 33mUnited Airlines
Deal found 3/27$296
This Southwest deal was found by Cheapflights users on 3/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/212:10 pmSFO - BZN
2 stops10h 15mSouthwest
Thu 6/55:10 pmBZN - SFO
2 stops8h 05mSouthwest
Deal found 3/27$333
This Hawaiian Airlines deal was found by Cheapflights users on 3/27. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/106:00 amSFO - BZN
1 stop7h 06mHawaiian Airlines
Thu 7/171:46 pmBZN - SFO
Nonstop2h 34mHawaiian Airlines
Deal found 3/27$355
This American Airlines deal was found by Cheapflights users on 3/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2212:44 amSFO - BZN
1 stop8h 35mAmerican Airlines
Tue 8/264:00 pmBZN - SFO
1 stop8h 01mAmerican Airlines
Deal found 3/27$403
This United deal was found by Cheapflights users on 3/28. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/39:30 amSFO - BZN
Nonstop2h 19mMultiple Airlines
Wed 5/711:24 amBZN - SFO
1 stop5h 29mMultiple Airlines
Deal found 3/28$492

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 March 28, 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

Mon 4/14

8:20 am-1:59 pm

1 stop4h 39m

Bozeman Gallatin Field

Fri 4/18

2:51 pm-7:26 pm

1 stop5h 35m

$285

San FranciscoBozeman

SFO - BZN

SFOBZN

San Francisco

Sat 8/23

1:35 pm-10:15 pm

2 stops7h 40m

Bozeman Gallatin Field

Tue 8/26

11:37 am-10:29 pm

2 stops11h 52m

$287

San FranciscoBozeman

SFO - BZN

SFOBZN

San Francisco

Tue 6/10

9:20 am-12:38 pm

Nonstop2h 18m

Bozeman Gallatin Field

Tue 6/17

1:37 pm-3:10 pm

Nonstop2h 33m

$296

San FranciscoBozeman

SFO - BZN

SFOBZN

San Francisco

Mon 6/2

12:10 pm-11:25 pm

2 stops10h 15m

Bozeman Gallatin Field

Thu 6/5

5:10 pm-12:15 am

2 stops8h 05m

$333

San FranciscoBozeman

SFO - BZN

SFOBZN

San Francisco

Thu 7/10

6:00 am-2:06 pm

1 stop7h 06m

Bozeman Gallatin Field

Thu 7/17

1:46 pm-3:20 pm

Nonstop2h 34m

$355

San FranciscoBozeman

SFO - BZN

SFOBZN

San Francisco

Fri 8/22

12:44 am-10:19 am

1 stop8h 35m

Bozeman Gallatin Field

Tue 8/26

4:00 pm-11:01 pm

1 stop8h 01m

$403

San FranciscoBozeman

SFO - BZN

SFOBZN

San Francisco

Sat 5/3

9:30 am-12:49 pm

Nonstop2h 19m

Bozeman Gallatin Field

Wed 5/7

11:24 am-3:53 pm

1 stop5h 29m

$492

San FranciscoBozeman

SFO - BZN

SFOBZN

San Francisco

Mon 5/26

8:40 am-2:50 pm

1 stop5h 10m

$139

San FranciscoBozeman

SFO - BZN

SFOBZN

San Francisco

Sat 7/12

11:05 am-10:15 pm

2 stops10h 10m

$144

San FranciscoBozeman

SFO - BZN

SFOBZN

San Francisco

Thu 6/5

7:00 am-3:05 pm

1 stop7h 05m

$173

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 13 results
1
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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 March 21, 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 76 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 $371). Flying from San Francisco to Big Sky in June is currently the most expensive (average of $520). 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 March 28, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San Francisco to Big Sky as you normally would.

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. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Big Sky by month

Plan your trip to Big Sky by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Big Sky ranges from 0.4 - 2.0 inches per month. May is typically the wettest month, when rainfall can reach 2.0 in. January is typically the driest time to visit Big Sky when rainfall is around 0.4 in.

Temperature in Big Sky by month

Plan your trip to Big Sky by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Big Sky, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 64.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).

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 March 28, 2025.
Get a feel of what it's like to fly with Southwest, Alaska Airlines and Delta from San Francisco to Big Sky by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,274 reviews

Comfort

8.1

Crew

8.7

Food

7.1

Boarding

8.2

Entertainment

7.6

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Southwest
8.1
Very good
4,274 reviews
Southwest
8.1
Very good
4,274 reviews

Comfort

8.1

Crew

8.7

Food

7.1

Boarding

8.2

Entertainment

7.6

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Alaska Airlines
8.0
Very good
9,798 reviews
Southwest
8.1
Very good
4,274 reviews

Comfort

8.1

Crew

8.7

Food

7.1

Boarding

8.2

Entertainment

7.6

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Delta
8.0
Very good
7,897 reviews
Southwest
8.1
Very good
4,274 reviews

Comfort

8.1

Crew

8.7

Food

7.1

Boarding

8.2

Entertainment

7.6

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Hawaiian Airlines
7.9
Good
2,336 reviews
Southwest
8.1
Very good
4,274 reviews

Comfort

8.1

Crew

8.7

Food

7.1

Boarding

8.2

Entertainment

7.6

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
United Airlines
7.4
Good
8,603 reviews
Southwest
8.1
Very good
4,274 reviews

Comfort

8.1

Crew

8.7

Food

7.1

Boarding

8.2

Entertainment

7.6

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

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 are 0 flights 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, 1 users have taken a look at flights from San Francisco to Big Sky.

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

    $139 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Delta and Alaska Airlines, with prices starting from $144 and $173, 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 American Airlines (88%), Alaska Airlines (88%) or Hawaiian Airlines (88%) 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 $540 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 $245.

  • 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 $371). Flying from San Francisco to Big Sky in June is currently the most expensive (average of $520). 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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$209Average$389FlexibilityNo cancel feeOn-time75%
DeltaCheapest$217Average$477FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$260Average$468FlexibilityNo cancel feeOn-time69%
Hawaiian AirlinesCheapest$263Average$493FlexibilityNo cancel feeOn-time85%
SouthwestCheapest$266Average$428FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$267Average$457FlexibilityNo cancel feeOn-time71%
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