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$92+ 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 11/17. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — SFO
Nov 25 — Dec 21
Tue 11/25
Tue 12/2
1 adult, Economy
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Find 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 October 26, 2025.

This Delta deal was found by Cheapflights users on 10/26. 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 12/36:33 pmBZN - SFO
1 stop4h 40mDelta
Mon 12/86:00 amSFO - BZN
1 stop3h 50mDelta
Deal found 10/26$197
This Kiwi.com deal was found by Cheapflights users on 10/24. 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 11/132:22 pmBZN - SFO
1 stop24h 03mMultiple Airlines
Sun 11/165:45 amSFO - BZN
1 stop6h 42mMultiple Airlines
Deal found 10/24$198
This Delta deal was found by Cheapflights users on 10/26. 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 12/245:20 amFCA - SFO
1 stop4h 43mDelta
Thu 1/112:10 amSFO - FCA
1 stop10h 08mDelta
Deal found 10/26$203
This Delta deal was found by Cheapflights users on 10/24. 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 11/115:00 amFCA - SFO
2 stops7h 30mDelta
Sun 11/166:00 amSFO - FCA
1 stop4h 26mDelta
Deal found 10/24$208
This Kiwi.com deal was found by Cheapflights users on 10/26. 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.
Tue 12/235:55 pmFCA - SFO
1 stop19h 39mMultiple Airlines
Fri 1/24:06 pmSFO - FCA
1 stop23h 59mMultiple Airlines
Deal found 10/26$213
This Alaska Airlines deal was found by Cheapflights users on 10/24. 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 12/122:58 pmBZN - SFO
2 stops7h 19mAlaska Airlines
Mon 1/129:42 pmSFO - BZN
1 stop14h 24mAlaska Airlines
Deal found 10/24$223
This Alaska Airlines deal was found by Cheapflights users on 10/26. 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 12/2512:58 pmFCA - SFO
1 stop7h 51mAlaska Airlines
Mon 12/294:42 pmSFO - FCA
1 stop6h 33mAlaska Airlines
Deal found 10/26$223
This Delta deal was found by Cheapflights users on 10/26. 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 12/37:25 amBZN - SFO
1 stop6h 34mDelta
Wed 12/101:58 pmSFO - BZN
2 stops9h 20mDelta
Deal found 10/26$225
This Alaska Airlines deal was found by Cheapflights users on 10/25. 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 12/115:30 amMSO - SFO
1 stop4h 29mAlaska Airlines
Mon 12/154:42 pmSFO - MSO
1 stop6h 44mAlaska Airlines
Deal found 10/25$228
This Delta deal was found by Cheapflights users on 10/26. 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 12/245:20 amFCA - SFO
1 stop4h 43mDelta
Mon 12/296:00 amSFO - FCA
1 stop4h 55mDelta
Deal found 10/26$228
This Delta deal was found by Cheapflights users on 10/25. 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.
Fri 12/125:00 amMSO - SFO
1 stop5h 04mDelta
Mon 12/1511:56 amSFO - MSO
1 stop8h 57mDelta
Deal found 10/25$229
This Alaska Airlines deal was found by Cheapflights users on 10/25. 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 12/117:00 amBZN - SFO
1 stop8h 03mAlaska Airlines
Mon 12/157:25 pmSFO - BZN
2 stops16h 39mAlaska Airlines
Deal found 10/25$230

Cheap 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 October 26, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$169
(United Airlines)

One-way from

$92
(Kiwi.com)

Popular in

March

Cheapest in

October

Average price

$264

Good round-trip deal

$239 or less

Good one-way deal

$191 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
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One-way flight from Montana to San Francisco
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($30 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Montana to San Francisco.
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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 October 26, 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

KalispellSan Francisco

FCA - SFO

FCASFO

Kalispell Glacier Park

Thu 2/26

1:39 pm-3:34 pm

Nonstop2h 55m

San Francisco

Sat 2/28

8:21 am-11:54 am

Nonstop2h 33m

$169

BozemanSan Francisco

BZN - SFO

BZNSFO

Bozeman Gallatin Field

Thu 2/26

3:00 pm-10:30 pm

1 stop8h 30m

San Francisco

Mon 3/2

4:40 pm-10:19 pm

1 stop4h 39m

$197

BozemanSan Francisco

BZN - SFO

BZNSFO

Bozeman Gallatin Field

Fri 12/12

5:30 am-9:04 am

1 stop4h 34m

San Francisco

Mon 12/15

5:45 am-2:18 pm

1 stop7h 33m

$197

BozemanSan Francisco

BZN - SFO

BZNSFO

Bozeman Gallatin Field

Fri 12/12

5:30 am-9:04 am

1 stop4h 34m

San Francisco

Mon 1/12

6:05 am-2:13 pm

1 stop7h 08m

$197

KalispellSan Francisco

FCA - SFO

FCASFO

Kalispell Glacier Park

Thu 12/25

5:20 am-9:03 am

1 stop4h 43m

San Francisco

Tue 12/30

6:00 am-11:55 am

1 stop4h 55m

$203

KalispellSan Francisco

FCA - SFO

FCASFO

Kalispell Glacier Park

Tue 11/11

5:00 am-11:30 am

2 stops7h 30m

San Francisco

Sun 11/16

6:00 am-11:26 am

1 stop4h 26m

$208

BozemanSan Francisco

BZN - SFO

BZNSFO

Bozeman Gallatin Field

Thu 2/26

5:19 pm-6:58 pm

Nonstop2h 39m

San Francisco

Mon 3/2

4:40 pm-10:48 am

1 stop17h 08m

$213

BozemanSan Francisco

BZN - SFO

BZNSFO

Bozeman Gallatin Field

Thu 1/8

7:25 am-2:02 pm

1 stop7h 37m

San Francisco

Fri 1/16

7:57 am-10:42 am

2 stops25h 45m

$213

BozemanSan Francisco

BZN - SFO

BZNSFO

Bozeman Gallatin Field

Thu 2/26

5:19 pm-6:58 pm

Nonstop2h 39m

San Francisco

Mon 3/2

4:40 pm-10:48 pm

1 stop5h 08m

$217

BozemanSan Francisco

BZN - SFO

BZNSFO

Bozeman Gallatin Field

Fri 2/27

3:25 pm-10:18 pm

1 stop7h 53m

San Francisco

Mon 3/2

7:40 pm-2:25 pm

1 stop17h 45m

$219

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 59 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 October 26, 2025.

It’s optimal to fly from Montana to San Francisco in the evening. By choosing this option you can save up to 57% 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 afternoons 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 2h 39m. 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 cheapest airlines to fly from Montana to San Francisco one-way?

    $99 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on Alaska Airlines and United Airlines, with prices starting from $129 and $147, respectively.

  • 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: American Airlines (100%), Alaska Airlines (100%), Horizon Air (100%).

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

    The cheapest flight price from Montana to San Francisco is $138. On average you can expect to pay $345. The most popular route, (Bozeman Gallatin Field - San Francisco), can usually be booked for $185.

  • 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
Santa Cruz
Livermore
South San Francisco
Turlock
Antioch
Watsonville
Santa Clara
Manteca
Sunnyvale
Vacaville
Vallejo
Hollister
Foster City
Union City
Fairfield
Burlingame
Redwood City
Lodi
San Mateo

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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 October 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$132Average$315FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$138Average$305FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$145Average$332FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$179Average$385FlexibilityNo cancel feeOn-time69%

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