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Cheap flights from Montana to San Francisco from $99

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montana to San Francisco departing on 1/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Montana to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
5:14 pm - 11:59 pm
BZN
-
SFO
7h 45m1 stop
Alaska Airlines Logo
7:28 pm - 10:53 am
SFO
-
BZN
14h 25m1 stop
$189Alaska Airlines
Wed, Feb 25 - Mon, Mar 2
Delta Logo
6:30 pm - 11:56 pm
BZN
-
SFO
6h 26m1 stop
Delta Logo
9:50 am - 5:50 pm
SFO
-
BZN
7h 00m1 stop
$197Delta
Wed, Jan 21 - Mon, Feb 2
Hawaiian Airlines Logo
3:03 pm - 9:58 pm
BZN
-
SFO
7h 55m1 stop
Hawaiian Airlines Logo
7:40 pm - 11:56 pm
SFO
-
BZN
27h 16m1 stop
$206Hawaiian Airlines
Thu, Jan 8 - Mon, Jan 12
Alaska Airlines Logo
2:03 pm - 8:12 pm
MSO
-
SFO
7h 09m1 stop
Alaska Airlines Logo
6:18 pm - 11:55 pm
SFO
-
MSO
4h 37m1 stop
$208Alaska Airlines
Sat, Jan 24 - Wed, Feb 4
Delta Logo
3:00 pm - 7:20 pm
BZN
-
SFO
5h 20m1 stop
Delta Logo
6:00 am - 11:00 am
SFO
-
BZN
4h 00m1 stop
$210Delta
Thu, Feb 5 - Sun, Feb 8
Hawaiian Airlines Logo
12:54 pm - 6:43 pm
FCA
-
SFO
6h 49m1 stop
Hawaiian Airlines Logo
4:46 pm - 11:58 pm
SFO
-
FCA
6h 12m1 stop
$212Hawaiian Airlines
Wed, Jan 14 - Wed, Jan 21
Alaska Airlines Logo
5:14 pm - 11:59 pm
BZN
-
SFO
7h 45m1 stop
Alaska Airlines Logo
5:20 pm - 10:53 am
SFO
-
BZN
16h 33m2 stops
$215Alaska Airlines
Wed, Feb 25 - Mon, Mar 2
Delta Logo
5:15 am - 9:00 am
BZN
-
SFO
4h 45m1 stop
Delta Logo
2:39 pm - 11:17 pm
SFO
-
BZN
7h 38m2 stops
$216Delta
Thu, Jan 8 - Mon, Jan 12
United Airlines Logo
9:14 am - 8:00 am
BTM
-
SFO
23h 46m2 stops
United Airlines Logo
4:25 pm - 10:45 pm
SFO
-
BTM
29h 20m2 stops
$424United Airlines
Fri, Jan 9 - Tue, Jan 13
United Airlines Logo
9:14 am - 8:00 am
BTM
-
SFO
23h 46m2 stops
United Airlines Logo
5:00 am - 10:45 pm
SFO
-
BTM
16h 45m1 stop
$461United Airlines
Fri, Jan 9 - Tue, Jan 13

Alaska Airlines flights from Montana to San Francisco

Our best Alaska Airlines deals on Montana to San Francisco flight tickets
Alaska Airlines
Feb 25
BZN5:14 pmBozeman Gallatin Field
7h 45m
1 stop
SFO11:59 pmSan Francisco
Mar 2
SFO7:28 pmSan Francisco
14h 25m
1 stop
BZN10:53 amBozeman Gallatin Field
$189
Find similar
Alaska Airlines
Jan 24
MSO2:03 pmMissoula Johnson-Bell Field
7h 09m
1 stop
SFO8:12 pmSan Francisco
Feb 4
SFO6:18 pmSan Francisco
4h 37m
1 stop
MSO11:55 pmMissoula Johnson-Bell Field
$208
Find similar
Alaska Airlines
Feb 25
BZN5:14 pmBozeman Gallatin Field
7h 45m
1 stop
SFO11:59 pmSan Francisco
Mar 2
SFO5:20 pmSan Francisco
16h 33m
2 stops
BZN10:53 amBozeman Gallatin Field
$215
Find similar

Delta flights from Montana to San Francisco

Our best Delta deals on Montana to San Francisco flight tickets
Delta
Jan 21
BZN5:15 amBozeman Gallatin Field
4h 40m
1 stop
SFO8:55 amSan Francisco
Feb 2
SFO5:05 pmSan Francisco
5h 12m
1 stop
BZN11:17 pmBozeman Gallatin Field
$197
Find similar
Delta
Feb 5
BZN3:00 pmBozeman Gallatin Field
5h 20m
1 stop
SFO7:20 pmSan Francisco
Feb 8
SFO6:00 amSan Francisco
4h 00m
1 stop
BZN11:00 amBozeman Gallatin Field
$210
Find similar
Delta
Jan 8
BZN5:15 amBozeman Gallatin Field
4h 45m
1 stop
SFO9:00 amSan Francisco
Jan 12
SFO2:39 pmSan Francisco
7h 38m
2 stops
BZN11:17 pmBozeman Gallatin Field
$216
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Montana to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BozemanSan Francisco

BZN - SFO

BZNSFO

Bozeman Gallatin Field

Wed 2/25

5:14 pm-11:59 pm

1 stop7h 45m

San Francisco

Mon 3/2

7:28 pm-10:53 am

1 stop14h 25m

$189

BozemanSan Francisco

BZN - SFO

BZNSFO

Bozeman Gallatin Field

Wed 1/21

6:30 pm-11:56 pm

1 stop6h 26m

San Francisco

Mon 2/2

9:50 am-5:50 pm

1 stop7h 00m

$197

BozemanSan Francisco

BZN - SFO

BZNSFO

Bozeman Gallatin Field

Thu 1/8

3:03 pm-9:58 pm

1 stop7h 55m

San Francisco

Mon 1/12

7:40 pm-11:56 pm

1 stop27h 16m

$206

MissoulaSan Francisco

MSO - SFO

MSOSFO

Missoula Johnson-Bell Field

Sat 1/24

2:03 pm-8:12 pm

1 stop7h 09m

San Francisco

Wed 2/4

6:18 pm-11:55 pm

1 stop4h 37m

$208

BozemanSan Francisco

BZN - SFO

BZNSFO

Bozeman Gallatin Field

Thu 2/5

3:00 pm-7:20 pm

1 stop5h 20m

San Francisco

Sun 2/8

6:00 am-11:00 am

1 stop4h 00m

$210

KalispellSan Francisco

FCA - SFO

FCASFO

Kalispell Glacier Park

Wed 1/14

12:54 pm-6:43 pm

1 stop6h 49m

San Francisco

Wed 1/21

4:46 pm-11:58 pm

1 stop6h 12m

$212

BozemanSan Francisco

BZN - SFO

BZNSFO

Bozeman Gallatin Field

Wed 2/25

5:14 pm-11:59 pm

1 stop7h 45m

San Francisco

Mon 3/2

5:20 pm-10:53 am

2 stops16h 33m

$215

BozemanSan Francisco

BZN - SFO

BZNSFO

Bozeman Gallatin Field

Thu 1/8

5:15 am-9:00 am

1 stop4h 45m

San Francisco

Mon 1/12

2:39 pm-11:17 pm

2 stops7h 38m

$216

ButteSan Francisco

BTM - SFO

BTMSFO

Butte Silver Bow Co

Fri 1/9

9:14 am-8:00 am

2 stops23h 46m

San Francisco

Tue 1/13

4:25 pm-10:45 pm

2 stops29h 20m

$424

ButteSan Francisco

BTM - SFO

BTMSFO

Butte Silver Bow Co

Fri 1/9

9:14 am-8:00 am

2 stops23h 46m

San Francisco

Tue 1/13

5:00 am-10:45 pm

1 stop16h 45m

$461

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Francisco from

How to get the cheapest flight ticket from Montana to San Francisco

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Francisco?

If you aren’t able to travel to San Francisco during the month of October, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $268.

What is the cheapest day to depart on your flight to San Francisco?

The cheapest day to depart from Montana to San Francisco is on a Friday when prices can be found for as low as $373. The most expensive day to fly to San Francisco is Sunday, with ticket prices averaging around $775.

What is the cheapest time of day to depart on your flight to San Francisco?

Our data shows that the cheapest Montana to San Francisco flights are usually those with departure times in the evening. Our users have found flights to San Francisco in the evening for as low as $239. Flights in the morning are often more expensive with an average ticket price of $993.

What is the cheapest Montana to San Francisco flight route?

Fly from Missoula Johnson-Bell Field to San Francisco for the best Montana - San Francisco flight prices

How far in advance should I book a flight to San Francisco?

You are more likely to see cheaper flights to San Francisco from Montana when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $316 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Montana for as low as $187 on momondo.

What cabin class options are available on Montana to San Francisco flights?

There are 4 cabin classes available to choose from on Montana to San Francisco flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Montana to San Francisco flights?

You could potentially save up to 29% on your flight if you consider stops on a Montana to San Francisco flight.

Cheap Montana to San Francisco flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montana to San Francisco

Best Price Found

$195

Fastest flight time

2h 21m

Direct flights

Every day

Airports in San Francisco

1 airport
The best one-way flight to San Francisco from Montana in the past 72 hours is $195. The best round-trip flight deal from Montana to San Francisco found on momondo in the last 72 hours is $287.
The fastest flight from Montana to San Francisco takes 2h 21m
Direct flights go from Montana to San Francisco every day.
There is 1 airport in San Francisco. From Montana there are direct flights to San Francisco (SFO).
Search flight deals

  • When did momondo last update prices for flights from Montana to San Francisco Airport?

    Prices for flights from Montana to San Francisco Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Montana to San Francisco Airport?

  • How old do you have to be to fly from Montana to San Francisco Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montana to San Francisco Airport.

  • What documentation or ID do you need to fly to San Francisco Airport?

    The travel and health documents you'll need for your trip to San Francisco Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Francisco Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Montana to San Francisco?

Best airlines flying from Montana to San Francisco

Compare and see reviews for airlines that fly from Montana to San Francisco with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $132Free CancellationRating
7.9
8,008 reviews
Search Delta flights
Hawaiian AirlinesPriceFrom $138Free CancellationRating
7.8
2,820 reviews
Search Hawaiian Airlines flights
United AirlinesPriceFrom $182Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $191Free CancellationRating
8.0
11,479 reviews
Search Alaska Airlines flights

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Carmel-by-the-Sea
Modesto
Sonoma
Bodega Bay
Roseville
Hayward
Calistoga
Big Sur
Berkeley
Santa Clara
Walnut Creek
Fremont
Daly City
Half Moon Bay
Vallejo
Salinas
Livermore
Sunnyvale
Turlock

Why use momondo?

Why should I use momondo to find a flight deal from Montana to San Francisco?

Finding the right flight to San Francisco from Montana is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Francisco quick and easy, saving you time and money.

Can I find flights from Montana to San Francisco with flexible booking policies on momondo?

Yes. All flights to San Francisco from Montana on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Montana to San Francisco?

momondo helps you find the best flight between Montana and San Francisco by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Montana to San Francisco right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Montana to San Francisco flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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