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San Francisco Bay Area

$89+ Cheap flights from Montana to San Francisco Bay Area

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 9/13. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — SFO
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheap flight deals from Montana to San Francisco Bay Area

Keep the following information in mind while searching for Montana to San Francisco Bay Area flight deals. Data was last updated July 31, 2025.

Round-trip from

$167
(United Airlines)

One-way from

$89
(Alaska Airlines)

Popular in

November

Cheapest in

January

Average price

$316
From Montana to San Francisco Bay Area
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One-way flight from Montana to San Francisco Bay Area
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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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Find flight deals from Montana to San Francisco Bay Area

Cheapest flights from Montana to San Francisco Bay Area
Explore the most affordable flight options available from Montana to San Francisco Bay Area. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 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.
Sat 9/203:55 pmBZN - SFO
Nonstop2h 30mUnited Airlines
Wed 9/2411:43 amSFO - BZN
Nonstop2h 16mUnited Airlines
Deal found 7/29$157
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.
Mon 10/67:34 pmBZN - OAK
1 stop5h 29mAlaska Airlines
Tue 10/76:40 amOAK - BZN
1 stop6h 30mAlaska Airlines
Deal found 7/31$177
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/185:40 pmMSO - OAK
1 stop6h 47mMultiple Airlines
Mon 8/258:13 amOAK - MSO
1 stop8h 18mMultiple Airlines
Deal found 7/30$198
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.
Sat 9/203:08 pmBZN - SFO
1 stop6h 11mMultiple Airlines
Mon 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.
Thu 9/116:40 pmMSO - SFO
1 stop4h 34mAlaska Airlines
Tue 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.
Thu 8/287:23 pmBZN - SFO
1 stop5h 36mAlaska Airlines
Tue 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.
Fri 8/155:30 amMSO - SFO
1 stop4h 34mDelta
Sat 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.
Thu 8/213:52 pmBZN - SFO
1 stop8h 05mAmerican Airlines
Sun 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.
Thu 8/147:25 pmBZN - SFO
1 stop5h 34mHawaiian Airlines
Tue 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.
Wed 8/277:35 amBZN - SFO
1 stop6h 16mDelta
Wed 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.
Wed 9/106:40 pmMSO - SFO
1 stop4h 43mHawaiian Airlines
Sun 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.
Wed 8/205:20 amFCA - SFO
1 stop4h 44mDelta
Sun 8/247:04 pmSFO - FCA
1 stop4h 21mDelta
Deal found 7/30$227

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montana to San Francisco Bay Area 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 July 31, 2025.
Use the filters below to find and compare flights from Montana to San Francisco Bay Area that are best for you.

Fly from

Montana

Fly to

San Francisco Bay Area

Route

Depart

Return

Price

BozemanSan Francisco

BZN - SFO

BZNSFO

Bozeman Gallatin Field

Sat 9/20

3:55 pm-5:25 pm

Nonstop2h 30m

San Francisco

Wed 9/24

11:43 am-2:59 pm

Nonstop2h 16m

$157

BozemanOakland

BZN - OAK

BZNOAK

Bozeman Gallatin Field

Mon 10/6

7:34 pm-12:03 am

1 stop5h 29m

Oakland

Tue 10/7

6:40 am-2:10 pm

1 stop6h 30m

$177

MissoulaOakland

MSO - OAK

MSOOAK

Missoula Johnson-Bell Field

Mon 8/18

5:40 pm-11:27 pm

1 stop6h 47m

Oakland

Mon 8/25

8:13 am-5:31 pm

1 stop8h 18m

$198

BozemanSan Francisco

BZN - SFO

BZNSFO

Bozeman Gallatin Field

Sat 9/20

3:08 pm-8:19 pm

1 stop6h 11m

San Francisco

Mon 9/22

8:00 am-2:14 pm

1 stop5h 14m

$199

MissoulaSan Francisco

MSO - SFO

MSOSFO

Missoula Johnson-Bell Field

Thu 9/11

6:40 pm-10:14 pm

1 stop4h 34m

San Francisco

Tue 9/16

6:20 pm-12:27 am

1 stop5h 07m

$206

BozemanSan Francisco

BZN - SFO

BZNSFO

Bozeman Gallatin Field

Thu 8/28

7:23 pm-11:59 pm

1 stop5h 36m

San Francisco

Tue 9/2

6:00 am-2:14 pm

1 stop7h 14m

$206

MissoulaSan Francisco

MSO - SFO

MSOSFO

Missoula Johnson-Bell Field

Fri 8/15

5:30 am-9:04 am

1 stop4h 34m

San Francisco

Tue 8/19

6:00 am-2:36 pm

1 stop7h 36m

$207

BozemanSan Francisco

BZN - SFO

BZNSFO

Bozeman Gallatin Field

Thu 8/21

3:52 pm-10:57 pm

1 stop8h 05m

San Francisco

Sun 8/24

12:45 am-10:38 am

1 stop8h 53m

$211

BozemanSan Francisco

BZN - SFO

BZNSFO

Bozeman Gallatin Field

Thu 8/14

7:25 pm-11:59 pm

1 stop5h 34m

San Francisco

Tue 8/19

12:04 pm-3:20 pm

Nonstop2h 16m

$213

BozemanSan Francisco

BZN - SFO

BZNSFO

Bozeman Gallatin Field

Wed 8/27

5:30 am-9:04 am

1 stop4h 34m

San Francisco

Mon 9/1

5:35 am-10:53 am

1 stop4h 18m

$217

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

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

Have a flexible travel schedule? Discover the best time to fly to San Francisco Bay Area 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 Bay Area

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

Currently, January is the cheapest month in which you can book a flight from Montana to San Francisco Bay Area (average of $276). Flying from Montana to San Francisco Bay Area 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 XIH?

Find hourly flight availability from Montana to San Francisco Bay Area. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 31, 2025.

When flying from Montana to San Francisco Bay Area, 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 Bay Area

Explore weekly flight availability from Montana to San Francisco Bay Area. 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 July 31, 2025.

The most flights from USMT to zzXIH 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 Bay Area

Get insights into the airlines that provide service to San Francisco Bay Area. 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 Bay Area. Reviews last updated July 31, 2025.
See what other customers who have flown with Alaska Airlines, Southwest, and Delta from Montana to San Francisco Bay Area have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

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

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

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

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

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

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

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

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

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

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

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 Bay Area. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Flights from Montana to San Francisco Bay Area have been viewed 1 times in the past calendar month.

  • What are the cheapest airlines to fly from Montana to San Francisco Bay Area one-way?

    For one-way options, check prices for Alaska Airlines. According to our data, you can fly for as low as $89. Users have also found prices from $89 and $99 on Southwest and United Airlines, respectively.

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

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

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

    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 Bay Area.

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

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

    Currently, January is the cheapest month in which you can book a flight from Montana to San Francisco Bay Area (average of $276). Flying from Montana to San Francisco Bay Area 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

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Alternative routes for Montana to San Francisco Bay Area

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Montana to San Francisco Bay Area

Discover the top 6 airlines that operate flights from Montana to San Francisco Bay Area. 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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$41Average$99FlexibilityNo cancel feeOn-time88%
Alaska AirlinesCheapest$145Average$440FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$148Average$298FlexibilityNo cancel feeOn-time85%
DeltaCheapest$169Average$338FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$209Average$402FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$216Average$373FlexibilityNo cancel feeOn-time63%

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