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$98+ 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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — SFO
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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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 August 14, 2025.

Round-trip from

$198
(Kiwi.com)

One-way from

$98
(Kiwi.com)

Popular in

November

Cheapest in

January

Average price

$307

Good round-trip deal

$279 or less

Good one-way deal

$218 or less
From Montana to San Francisco
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One-way flight from Montana to San Francisco
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Highest demand for flights based on searches. 13% potential increase in price ($58 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 August 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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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 August 14, 2025.

This Kiwi.com deal was found by Cheapflights users on 8/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/235:48 pmFCA - SFO
1 stop17h 14mMultiple Airlines
Thu 10/305:45 amSFO - FCA
1 stop10h 13mMultiple Airlines
Deal found 8/13$198
This United Airlines deal was found by Cheapflights users on 8/14. 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.
Fri 9/124:17 pmMSO - SFO
Nonstop2h 33mUnited Airlines
Mon 9/1512:22 pmSFO - MSO
Nonstop2h 14mUnited Airlines
Deal found 8/14$209
This United Airlines deal was found by Cheapflights users on 8/14. 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.
Fri 9/123:55 pmBZN - SFO
Nonstop2h 30mUnited Airlines
Mon 9/1511:43 amSFO - BZN
Nonstop2h 16mUnited Airlines
Deal found 8/14$209
This Alaska Airlines deal was found by Cheapflights users on 8/12. 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.
Tue 9/91:12 pmMSO - SFO
1 stop24h 18mAlaska Airlines
Tue 9/168:00 amSFO - MSO
1 stop14h 59mAlaska Airlines
Deal found 8/12$222
This Alaska Airlines deal was found by Cheapflights users on 8/13. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/281:06 pmFCA - SFO
1 stop4h 16mAlaska Airlines
Wed 11/58:00 amSFO - FCA
1 stop4h 27mAlaska Airlines
Deal found 8/13$222
This Delta deal was found by Cheapflights users on 8/14. 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.
Fri 9/55:30 amBZN - SFO
1 stop4h 34mDelta
Tue 9/95:03 pmSFO - BZN
1 stop5h 10mDelta
Deal found 8/14$223
This Alaska Airlines deal was found by Cheapflights users on 8/14. 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.
Fri 9/126:40 pmMSO - SFO
1 stop6h 24mAlaska Airlines
Mon 9/159:19 pmSFO - MSO
1 stop14h 13mAlaska Airlines
Deal found 8/14$228
This Alaska Airlines deal was found by Cheapflights users on 8/13. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/256:35 pmFCA - SFO
1 stop4h 54mAlaska Airlines
Tue 10/288:00 amSFO - FCA
1 stop4h 27mAlaska Airlines
Deal found 8/13$228
This Delta deal was found by Cheapflights users on 8/14. 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.
Fri 9/125:30 amMSO - SFO
1 stop4h 16mDelta
Mon 9/155:35 amSFO - MSO
1 stop5h 50mDelta
Deal found 8/14$229
This American Airlines deal was found by Cheapflights users on 8/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/121:51 pmBZN - SFO
1 stop9h 47mAmerican Airlines
Mon 1/126:10 amSFO - BZN
1 stop7h 22mAmerican Airlines
Deal found 8/14$229
This Delta deal was found by Cheapflights users on 8/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/276:10 pmFCA - SFO
1 stop6h 34mDelta
Tue 11/45:30 pmSFO - FCA
1 stop4h 39mDelta
Deal found 8/13$229
This Alaska Airlines deal was found by Cheapflights users on 8/13. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/301:06 pmFCA - SFO
1 stop7h 41mAlaska Airlines
Tue 11/48:00 amSFO - FCA
1 stop4h 27mAlaska Airlines
Deal found 8/13$233

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 August 14, 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 10/23

5:48 pm-10:02 am

1 stop17h 14m

San Francisco

Thu 10/30

5:45 am-4:58 pm

1 stop10h 13m

$198

MissoulaSan Francisco

MSO - SFO

MSOSFO

Missoula Johnson-Bell Field

Fri 9/12

4:17 pm-5:50 pm

Nonstop2h 33m

San Francisco

Mon 9/15

12:22 pm-3:36 pm

Nonstop2h 14m

$209

BozemanSan Francisco

BZN - SFO

BZNSFO

Bozeman Gallatin Field

Fri 9/12

3:55 pm-5:25 pm

Nonstop2h 30m

San Francisco

Mon 9/15

11:43 am-2:59 pm

Nonstop2h 16m

$209

BozemanSan Francisco

BZN - SFO

BZNSFO

Bozeman Gallatin Field

Tue 12/23

4:26 pm-6:07 pm

Nonstop2h 41m

San Francisco

Sat 1/3

12:03 pm-3:24 pm

Nonstop2h 21m

$209

BozemanSan Francisco

BZN - SFO

BZNSFO

Bozeman Gallatin Field

Tue 9/16

3:55 pm-5:25 pm

Nonstop2h 30m

San Francisco

Sun 9/21

11:43 am-2:59 pm

Nonstop2h 16m

$209

MissoulaSan Francisco

MSO - SFO

MSOSFO

Missoula Johnson-Bell Field

Tue 9/9

1:12 pm-12:30 pm

1 stop24h 18m

San Francisco

Tue 9/16

8:00 am-11:59 pm

1 stop14h 59m

$222

KalispellSan Francisco

FCA - SFO

FCASFO

Kalispell Glacier Park

Tue 10/28

1:06 pm-5:22 pm

1 stop5h 16m

San Francisco

Tue 11/4

8:00 am-1:27 pm

1 stop4h 27m

$222

KalispellSan Francisco

FCA - SFO

FCASFO

Kalispell Glacier Park

Tue 10/21

1:07 pm-12:23 pm

1 stop24h 16m

San Francisco

Tue 10/28

9:49 pm-1:27 pm

1 stop14h 38m

$222

KalispellSan Francisco

FCA - SFO

FCASFO

Kalispell Glacier Park

Wed 10/29

1:06 pm-5:22 pm

1 stop5h 16m

San Francisco

Wed 11/5

8:00 am-1:27 pm

1 stop4h 27m

$222

KalispellSan Francisco

FCA - SFO

FCASFO

Kalispell Glacier Park

Wed 10/29

1:06 pm-5:22 pm

1 stop5h 16m

San Francisco

Sat 11/1

8:00 am-1:27 pm

1 stop4h 27m

$222

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

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, January is the cheapest month in which you can book a flight from Montana to San Francisco (average of $276). Flying from Montana to San Francisco in June is currently the most expensive (average of $358). 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 August 14, 2025.

When flying from Montana to San Francisco, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Montana to San Francisco

Explore weekly flight availability from Montana to San Francisco. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 14, 2025.

The most flights from USMT to SFO are scheduled on a Thursday (6 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (4 on average).

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 1 times in the past calendar month.

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

    The most popular flight routes from Montana to San Francisco are Missoula Johnson-Bell Field - San Francisco, Bozeman Gallatin Field - San Francisco and Kalispell Glacier Park - 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 (91%), Alaska Airlines (91%), Horizon Air (91%).

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

    The cheapest flight price from Montana to San Francisco is $183. On average you can expect to pay $319. The most popular route, (Missoula Johnson-Bell Field - San Francisco), can usually be booked for $209.

  • 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, January is the cheapest month in which you can book a flight from Montana to San Francisco (average of $276). Flying from Montana to San Francisco in June is currently the most expensive (average of $358). 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
Mountain View
Turlock
Santa Clara
Hollister
Antioch
Watsonville
Manteca
Sunnyvale
Newark
Milpitas
Campbell
Foster City
San Leandro
Burlingame
Redwood City
Vallejo

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Montana to San Francisco

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Top 5 airlines flying from Montana to San Francisco

Discover the top 5 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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$138Average$298FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$145Average$338FlexibilityNo cancel feeOn-time75%
DeltaCheapest$206Average$326FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$209Average$401FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$256Average$383FlexibilityNo cancel feeOn-time63%

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