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$89+ 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 9/20. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — SFO
ago. 5 — ago. 121
mar. 8/5
mar. 8/12
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 julio 31, 2025.

Round-trip from

$167
(United Airlines)

One-way from

$89
(Southwest)

Popular in

November

Cheapest in

January

Average price

$316

Good round-trip deal

$279 or less

Good one-way deal

$209 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. 12% potential increase in price ($52 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in July 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 julio 31, 2025.

This United Airlines deal was found by Cheapflights users on 7/29. 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.
sáb. 9/203:55 pmBZN - SFO
Nonstop2h 30mUnited Airlines
mié. 9/2411:43 amSFO - BZN
Nonstop2h 16mUnited Airlines
Deal found 7/29$157
This Kiwi.com deal was found by Cheapflights users on 7/30. 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.
sáb. 9/203:08 pmBZN - SFO
1 stop6h 11mMultiple Airlines
lun. 9/228:00 amSFO - BZN
1 stop5h 14mMultiple Airlines
Deal found 7/30$199
This Alaska Airlines deal was found by Cheapflights users on 7/30. 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.
jue. 9/116:40 pmMSO - SFO
1 stop4h 34mAlaska Airlines
mar. 9/166:20 pmSFO - MSO
1 stop5h 07mAlaska Airlines
Deal found 7/30$206
This Alaska Airlines deal was found by Cheapflights users on 7/31. 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.
jue. 8/287:23 pmBZN - SFO
1 stop5h 36mAlaska Airlines
mar. 9/26:00 amSFO - BZN
1 stop7h 14mAlaska Airlines
Deal found 7/31$206
This Delta deal was found by Cheapflights users on 7/29. 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.
vie. 8/155:30 amMSO - SFO
1 stop4h 34mDelta
sáb. 8/235:03 pmSFO - MSO
1 stop5h 07mDelta
Deal found 7/29$207
This American Airlines deal was found by Cheapflights users on 7/30. 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.
jue. 8/213:52 pmBZN - SFO
1 stop8h 05mAmerican Airlines
dom. 8/2412:45 amSFO - BZN
1 stop8h 53mAmerican Airlines
Deal found 7/30$211
This Hawaiian Airlines deal was found by Cheapflights users on 7/29. 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.
jue. 8/147:25 pmBZN - SFO
1 stop5h 34mHawaiian Airlines
mar. 8/1912:04 pmSFO - BZN
Nonstop2h 16mHawaiian Airlines
Deal found 7/29$213
This Delta deal was found by Cheapflights users on 7/30. 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.
mié. 8/277:35 amBZN - SFO
1 stop6h 16mDelta
mié. 9/35:35 amSFO - BZN
1 stop4h 18mDelta
Deal found 7/30$217
This Hawaiian Airlines deal was found by Cheapflights users on 7/29. 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.
mié. 9/106:40 pmMSO - SFO
1 stop4h 43mHawaiian Airlines
dom. 9/147:00 amSFO - MSO
1 stop7h 18mHawaiian Airlines
Deal found 7/29$227
This Delta deal was found by Cheapflights users on 7/30. 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.
mié. 8/205:20 amFCA - SFO
1 stop4h 44mDelta
dom. 8/247:04 pmSFO - FCA
1 stop4h 21mDelta
Deal found 7/30$227
This United Airlines deal was found by Cheapflights users on 7/29. 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.
jue. 8/145:20 pmMSO - SFO
1 stop6h 50mUnited Airlines
lun. 8/1812:25 pmSFO - MSO
Nonstop2h 17mUnited Airlines
Deal found 7/29$239
This Hawaiian Airlines deal was found by Cheapflights users on 7/29. 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.
mié. 9/173:43 pmBIL - SFO
1 stop5h 02mHawaiian Airlines
mar. 9/238:00 amSFO - BIL
1 stop4h 24mHawaiian Airlines
Deal found 7/29$242

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 julio 31, 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

sáb. 9/20

3:55 pm-5:25 pm

Nonstop2h 30m

San Francisco

mié. 9/24

11:43 am-2:59 pm

Nonstop2h 16m

$157

BozemanSan Francisco

BZN - SFO

BZNSFO

Bozeman Gallatin Field

sáb. 9/20

3:08 pm-8:19 pm

1 stop6h 11m

San Francisco

lun. 9/22

8:00 am-2:14 pm

1 stop5h 14m

$199

MissoulaSan Francisco

MSO - SFO

MSOSFO

Missoula Johnson-Bell Field

jue. 9/11

6:40 pm-10:14 pm

1 stop4h 34m

San Francisco

mar. 9/16

6:20 pm-12:27 am

1 stop5h 07m

$206

BozemanSan Francisco

BZN - SFO

BZNSFO

Bozeman Gallatin Field

jue. 8/28

7:23 pm-11:59 pm

1 stop5h 36m

San Francisco

mar. 9/2

6:00 am-2:14 pm

1 stop7h 14m

$206

MissoulaSan Francisco

MSO - SFO

MSOSFO

Missoula Johnson-Bell Field

vie. 8/15

5:30 am-9:04 am

1 stop4h 34m

San Francisco

mar. 8/19

6:00 am-2:36 pm

1 stop7h 36m

$207

BozemanSan Francisco

BZN - SFO

BZNSFO

Bozeman Gallatin Field

jue. 8/21

3:52 pm-10:57 pm

1 stop8h 05m

San Francisco

dom. 8/24

12:45 am-10:38 am

1 stop8h 53m

$211

BozemanSan Francisco

BZN - SFO

BZNSFO

Bozeman Gallatin Field

jue. 8/14

7:25 pm-11:59 pm

1 stop5h 34m

San Francisco

mar. 8/19

12:04 pm-3:20 pm

Nonstop2h 16m

$213

BozemanSan Francisco

BZN - SFO

BZNSFO

Bozeman Gallatin Field

mié. 8/27

5:30 am-9:04 am

1 stop4h 34m

San Francisco

lun. 9/1

5:35 am-10:53 am

1 stop4h 18m

$217

MissoulaSan Francisco

MSO - SFO

MSOSFO

Missoula Johnson-Bell Field

mié. 9/10

6:40 pm-10:23 pm

1 stop4h 43m

San Francisco

dom. 9/14

7:00 am-3:18 pm

1 stop7h 18m

$227

KalispellSan Francisco

FCA - SFO

FCASFO

Kalispell Glacier Park

mié. 8/20

5:20 am-9:04 am

1 stop4h 44m

San Francisco

dom. 8/24

7:04 pm-12:25 am

1 stop4h 21m

$227

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 51 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 julio 31, 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 julio 31, 2025.

The most flights from USMT to SFO are scheduled on a Thursday (6 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. 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 San Francisco. Reviews last updated julio 31, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest, and Delta from Montana to San Francisco to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,246 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,981 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.8
Good
2,611 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,900 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 cheapest airlines to fly from Montana to San Francisco one-way?

    $89 is the cheapest one-way deal found within the past few days, from Southwest. You may also be able to find cheap deals on Alaska Airlines and United Airlines, with prices starting from $98 and $99, respectively.

  • 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: SkyWest Airlines (100%), Iberia (93%), United Airlines (93%).

  • 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 $311. The most popular route, (Missoula Johnson-Bell Field - San Francisco), can usually be booked for $206.

  • 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
Mountain View
Santa Cruz
South San Francisco
Livermore
Turlock
Manteca
Antioch
Hollister
Watsonville
Sunnyvale
Newark
Milpitas
Campbell
Foster City
Capitola
Santa Clara
San Leandro
Burlingame
Redwood City

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Alternative routes for Montana to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.
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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 julio 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$145Average$339FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$148Average$298FlexibilityNo cancel feeOn-time85%
DeltaCheapest$206Average$329FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$209Average$402FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$256Average$383FlexibilityNo cancel feeOn-time63%

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