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$94+ Cheap flights from Montana to San Francisco (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 2/19. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — SFO
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheap flight deals from Montana to San Francisco

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

This Delta deal was found by Cheapflights users on 12/15. 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 12/255:20 amMSO - SFO
1 stop4h 43mDelta
Tue 1/67:15 pmSFO - MSO
1 stop4h 14mDelta
Deal found 12/15$324
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.
Fri 12/192:58 pmBIL - SFO
1 stop19h 48mMultiple Airlines
Mon 1/199:11 pmSFO - BIL
2 stops36h 19mMultiple Airlines
Deal found 12/14$339
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.
Fri 12/192:58 pmBIL - SFO
1 stop19h 48mMultiple Airlines
Mon 1/2610:18 pmSFO - BIL
2 stops35h 12mMultiple Airlines
Deal found 12/14$351
This United Airlines deal was found by Cheapflights users on 12/13. 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.
Mon 12/294:26 pmBZN - SFO
Nonstop2h 41mUnited Airlines
Sat 1/312:03 pmSFO - BZN
Nonstop2h 21mUnited Airlines
Deal found 12/13$357
This Delta deal was found by Cheapflights users on 12/15. 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 12/255:20 amMSO - SFO
1 stop4h 43mDelta
Sat 1/36:00 amSFO - MSO
1 stop4h 54mDelta
Deal found 12/15$369
This Delta deal was found by Cheapflights users on 12/15. 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 12/226:16 pmBZN - SFO
1 stop6h 47mDelta
Thu 1/85:45 amSFO - BZN
1 stop4h 15mDelta
Deal found 12/15$372
This United Airlines deal was found by Cheapflights users on 12/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/255:15 pmMSO - SFO
1 stop6h 50mUnited Airlines
Sat 1/39:22 amSFO - MSO
Nonstop2h 25mUnited Airlines
Deal found 12/15$374
This Alaska Airlines deal was found by Cheapflights users on 12/15. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/265:20 amMSO - SFO
1 stop4h 57mAlaska Airlines
Wed 12/3111:53 amSFO - MSO
1 stop11h 16mAlaska Airlines
Deal found 12/15$378
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.
Wed 12/246:37 pmBZN - SFO
2 stops26h 53mMultiple Airlines
Mon 12/296:00 amSFO - BZN
1 stop26h 15mMultiple Airlines
Deal found 12/14$379
This Delta deal was found by Cheapflights users on 12/15. 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 12/255:20 amMSO - SFO
1 stop4h 43mDelta
Thu 1/16:00 amSFO - MSO
1 stop4h 54mDelta
Deal found 12/15$389
This Alaska Airlines deal was found by Cheapflights users on 12/15. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2212:43 pmBZN - SFO
1 stop7h 24mAlaska Airlines
Thu 1/87:00 amSFO - BZN
2 stops7h 23mAlaska Airlines
Deal found 12/15$400
This Delta deal was found by Cheapflights users on 12/15. 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 12/255:20 amMSO - SFO
1 stop4h 43mDelta
Fri 1/26:00 amSFO - MSO
1 stop4h 54mDelta
Deal found 12/15$409

Find flight deals from Montana to San Francisco

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

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$197
(Delta)

One-way from

$94
(Alaska Airlines)

Popular in

March

Cheapest in

October

Average price

$336

Good round-trip deal

$287 or less

Good one-way deal

$195 or less
Provider with most accurate pricing for Bozeman Gallatin Field-San Francisco flight deals.
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Provider most trusted by Cheapflights users for Bozeman Gallatin Field-San Francisco flights.
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From Montana to San Francisco
Search Deals
One-way flight from Montana to San Francisco
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($37 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Montana to San Francisco.
Search Deals
Price to beat on a one-way flight from Montana to San Francisco.
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Cheapflights Fare Finder

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

Fly from

Montana

Fly to

San Francisco

Route

Depart

Return

Price

BozemanSan Francisco

BZN - SFO

BZNSFO

Bozeman Gallatin Field

Fri 1/16

5:15 am-9:00 am

1 stop4h 45m

San Francisco

Mon 1/19

9:55 am-5:48 pm

1 stop6h 53m

$197

BozemanSan Francisco

BZN - SFO

BZNSFO

Bozeman Gallatin Field

Fri 1/30

6:30 pm-11:56 pm

1 stop6h 26m

San Francisco

Fri 2/6

6:00 am-11:00 am

1 stop4h 00m

$197

BozemanSan Francisco

BZN - SFO

BZNSFO

Bozeman Gallatin Field

Fri 1/30

5:15 am-9:00 am

1 stop4h 45m

San Francisco

Tue 2/10

2:35 pm-10:27 pm

1 stop6h 52m

$210

MissoulaSan Francisco

MSO - SFO

MSOSFO

Missoula Johnson-Bell Field

Thu 1/22

6:23 am-10:42 am

1 stop5h 19m

San Francisco

Sat 1/24

7:00 am-3:31 pm

1 stop7h 31m

$218

MissoulaSan Francisco

MSO - SFO

MSOSFO

Missoula Johnson-Bell Field

Mon 1/26

2:03 pm-5:59 pm

1 stop4h 56m

San Francisco

Wed 1/28

9:00 am-3:31 pm

1 stop5h 31m

$218

Great FallsSan Francisco

GTF - SFO

GTFSFO

Great Falls

Sat 2/28

6:28 pm-10:56 pm

1 stop5h 28m

San Francisco

Wed 3/4

11:34 am-5:48 pm

1 stop5h 14m

$228

KalispellSan Francisco

FCA - SFO

FCASFO

Kalispell Glacier Park

Thu 1/22

1:54 pm-8:12 pm

1 stop7h 18m

San Francisco

Mon 1/26

6:18 pm-11:58 pm

1 stop4h 40m

$228

KalispellSan Francisco

FCA - SFO

FCASFO

Kalispell Glacier Park

Wed 2/25

12:52 pm-4:44 pm

1 stop4h 52m

San Francisco

Mon 3/2

4:21 pm-11:57 pm

1 stop6h 36m

$228

KalispellSan Francisco

FCA - SFO

FCASFO

Kalispell Glacier Park

Mon 3/2

7:53 pm-11:59 pm

1 stop5h 06m

San Francisco

Thu 3/5

1:45 pm-7:13 pm

1 stop4h 28m

$228

MissoulaSan Francisco

MSO - SFO

MSOSFO

Missoula Johnson-Bell Field

Thu 1/8

7:23 pm-9:46 am

1 stop15h 23m

San Francisco

Wed 1/14

9:42 pm-10:03 am

2 stops35h 21m

$229

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 60 results
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Best time to book a flight from Montana to San Francisco

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

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

Currently, July is the cheapest month in which you can book a flight from Montana to San Francisco (average of $41). Flying from Montana to San Francisco in October is currently the most expensive (average of $196). 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 MT to SFO?

Find hourly flight availability from Montana to San Francisco. 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.

It’s optimal to fly from Montana to San Francisco in the evening. By choosing this option you can save up to 51% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from Montana to San Francisco?

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

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

Related info for your journey

Find useful and relevant information for your journey from Montana 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 airport do you fly into for flights to San Francisco from Montana?

    San Francisco (SFO), located 11.8 mi from the city center, is the airport you fly into when you book flights from Montana to San Francisco.

  • How popular is this Montana to San Francisco flight route?

    Flights from Montana to San Francisco have been viewed 3 times in the past calendar month.

  • How long is the flight from Montana to San Francisco?

    Departing from Montana to San Francisco will take you 4h 45m. Montana and San Francisco are separated by a distance of 806 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Montana to San Francisco?

    The most popular flight routes from Montana to San Francisco are Bozeman Gallatin Field - San Francisco, Missoula Johnson-Bell Field - San Francisco and Billings Logan Intl - San Francisco.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Montana to San Francisco on time: United Airlines (94%), Air New Zealand (88%), SkyWest Airlines (85%).

  • What are the cheapest flights from Montana to San Francisco?

    The cheapest flight price from Montana to San Francisco is $122. On average you can expect to pay $336. The most popular route, (Bozeman Gallatin Field - San Francisco), can usually be booked for $197.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Montana 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 Montana to San Francisco?

    Currently, July is the cheapest month in which you can book a flight from Montana to San Francisco (average of $41). Flying from Montana to San Francisco in October is currently the most expensive (average of $196). 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
South San Francisco
Santa Cruz
Livermore
Turlock
Manteca
Watsonville
Redwood City
Sunnyvale
Santa Clara
San Bruno
Daly City
San Carlos
Vallejo
Hollister
San Ramon
Foster City
Union City
Davis
Emeryville

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Top 4 airlines flying from Montana to San Francisco

Discover the top 4 airlines that operate flights from Montana to San Francisco. 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
DeltaCheapest$132Average$286FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$138Average$305FlexibilityNo cancel feeOn-time85%
United AirlinesCheapest$182Average$363FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$191Average$333FlexibilityNo cancel feeOn-time75%

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