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Cheap flights from Montana to San Francisco from $79

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 2/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
Delta Logo
6:30 pm - 11:59 pm
BZN
-
SFO
6h 29m
1 stop
Delta Logo
5:40 am - 10:48 am
SFO
-
BZN
4h 08m
1 stop
$197Delta
Tue, Mar 10 - Wed, Mar 11
Alaska Airlines Logo
7:55 pm - 9:18 am
MSO
-
SFO
14h 23m
1 stop
Alaska Airlines Logo
6:40 am - 12:23 pm
SFO
-
MSO
4h 43m
1 stop
$209Alaska Airlines
Wed, May 27 - Tue, Jun 2
Delta Logo
6:21 pm - 10:15 pm
BIL
-
SFO
4h 54m
1 stop
Delta Logo
5:40 am - 10:53 am
SFO
-
BIL
4h 13m
1 stop
$217Delta
Sat, Mar 28 - Tue, Mar 31
Delta Logo
6:30 pm - 11:59 pm
BZN
-
SFO
6h 29m
1 stop
Delta Logo
6:00 am - 2:36 pm
SFO
-
BZN
7h 36m
1 stop
$220Delta
Tue, Mar 17 - Wed, Mar 25
United Airlines Logo
4:19 pm - 5:50 pm
MSO
-
SFO
2h 31mnonstop
United Airlines Logo
12:10 pm - 3:33 pm
SFO
-
MSO
2h 23mnonstop
$221United Airlines
Wed, May 27 - Tue, Jun 2
Southwest Logo
5:10 am - 10:05 am
BZN
-
SFO
5h 55m
1 stop
Southwest Logo
5:00 am - 2:55 pm
SFO
-
BZN
8h 55m
1 stop
$223Southwest
Sat, Feb 28 - Sun, Mar 1
Alaska Airlines Logo
3:02 pm - 9:55 pm
BZN
-
SFO
7h 53m
1 stop
Alaska Airlines Logo
2:57 pm - 11:57 pm
SFO
-
BZN
8h 00m
1 stop
$225Alaska Airlines
Wed, Mar 11 - Tue, Mar 24
Hawaiian Airlines Logo
12:52 pm - 4:44 pm
FCA
-
SFO
4h 52m
1 stop
Hawaiian Airlines Logo
6:30 am - 12:12 pm
SFO
-
FCA
4h 42m
1 stop
$359Hawaiian Airlines
Fri, Feb 27 - Sun, Mar 1
Multiple Airlines Logo
12:53 pm - 9:08 pm
FCA
-
SFO
33h 15m
2 stops
Multiple Airlines Logo
8:26 pm - 11:43 am
SFO
-
FCA
14h 17m
1 stop
$395Multiple Airlines
Mon, Apr 6 - Sat, Apr 11
United Airlines Logo
10:00 am - 11:04 pm
BTM
-
SFO
14h 04m
2 stops
United Airlines Logo
7:06 pm - 10:26 pm
SFO
-
BTM
26h 20m
1 stop
$490United Airlines
Wed, Feb 25 - Sat, Feb 28

Alaska Airlines flights from Montana to San Francisco

Our best Alaska Airlines deals on Montana to San Francisco flight tickets
Alaska Airlines
May 27
MSO7:55 pmMissoula Johnson-Bell Field
14h 23m
1 stop
SFO9:18 amSan Francisco
Jun 2
SFO6:40 amSan Francisco
4h 43m
1 stop
MSO12:23 pmMissoula Johnson-Bell Field
$209
Alaska Airlines
Mar 11
BZN3:02 pmBozeman Gallatin Field
7h 53m
1 stop
SFO9:55 pmSan Francisco
Mar 24
SFO2:57 pmSan Francisco
8h 00m
1 stop
BZN11:57 pmBozeman Gallatin Field
$225
Alaska Airlines
May 12
MSO3:55 pmMissoula Johnson-Bell Field
5h 19m
1 stop
SFO8:14 pmSan Francisco
May 20
SFO6:40 amSan Francisco
4h 43m
1 stop
MSO12:23 pmMissoula Johnson-Bell Field
$230

American Airlines flights from Montana to San Francisco

Our best American Airlines deals on Montana to San Francisco flight tickets
American Airlines
Mar 28
BIL7:15 amBillings Logan Intl
12h 15m
2 stops
SFO6:30 pmSan Francisco
Mar 31
SFO10:25 amSan Francisco
11h 34m
2 stops
BIL10:59 pmBillings Logan Intl
$385
American Airlines
Mar 28
BIL7:15 amBillings Logan Intl
12h 15m
2 stops
SFO6:30 pmSan Francisco
Mar 30
SFO10:25 amSan Francisco
11h 34m
2 stops
BIL10:59 pmBillings Logan Intl
$428
American Airlines
Feb 14
BZN1:47 pmBozeman Gallatin Field
9h 24m
1 stop
SFO10:11 pmSan Francisco
Feb 16
SFO6:00 amSan Francisco
7h 46m
1 stop
BZN2:46 pmBozeman Gallatin Field
$567

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 February 8, 2026.
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

Tue 3/10

6:30 pm-11:59 pm

1 stop6h 29m

San Francisco

Wed 3/11

5:40 am-10:48 am

1 stop4h 08m

$197

MissoulaSan Francisco

MSO - SFO

MSOSFO

Missoula Johnson-Bell Field

Wed 5/27

7:55 pm-9:18 am

1 stop14h 23m

San Francisco

Tue 6/2

6:40 am-12:23 pm

1 stop4h 43m

$209

BillingsSan Francisco

BIL - SFO

BILSFO

Billings Logan Intl

Sat 3/28

6:21 pm-10:15 pm

1 stop4h 54m

San Francisco

Tue 3/31

5:40 am-10:53 am

1 stop4h 13m

$217

BozemanSan Francisco

BZN - SFO

BZNSFO

Bozeman Gallatin Field

Tue 3/17

6:30 pm-11:59 pm

1 stop6h 29m

San Francisco

Wed 3/25

6:00 am-2:36 pm

1 stop7h 36m

$220

MissoulaSan Francisco

MSO - SFO

MSOSFO

Missoula Johnson-Bell Field

Wed 5/27

4:19 pm-5:50 pm

Nonstop2h 31m

San Francisco

Tue 6/2

12:10 pm-3:33 pm

Nonstop2h 23m

$221

BozemanSan Francisco

BZN - SFO

BZNSFO

Bozeman Gallatin Field

Sat 2/28

5:10 am-10:05 am

1 stop5h 55m

San Francisco

Sun 3/1

5:00 am-2:55 pm

1 stop8h 55m

$223

BozemanSan Francisco

BZN - SFO

BZNSFO

Bozeman Gallatin Field

Wed 3/11

3:02 pm-9:55 pm

1 stop7h 53m

San Francisco

Tue 3/24

2:57 pm-11:57 pm

1 stop8h 00m

$225

KalispellSan Francisco

FCA - SFO

FCASFO

Kalispell Glacier Park

Fri 2/27

12:52 pm-4:44 pm

1 stop4h 52m

San Francisco

Sun 3/1

6:30 am-12:12 pm

1 stop4h 42m

$359

KalispellSan Francisco

FCA - SFO

FCASFO

Kalispell Glacier Park

Mon 4/6

12:53 pm-9:08 pm

2 stops33h 15m

San Francisco

Sat 4/11

8:26 pm-11:43 am

1 stop14h 17m

$395

ButteSan Francisco

BTM - SFO

BTMSFO

Butte Silver Bow Co

Wed 2/25

10:00 am-11:04 pm

2 stops14h 04m

San Francisco

Sat 2/28

7:06 pm-10:26 pm

1 stop26h 20m

$490

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 $357. The most expensive day to fly to San Francisco is Sunday, with ticket prices averaging around $754.

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 $861.

What is the cheapest Montana to San Francisco flight route?

Fly from Bozeman Gallatin 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 $330 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 $209 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 34% 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

$193

Fastest flight time

2h 30m

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 $193. The best round-trip flight deal from Montana to San Francisco found on momondo in the last 72 hours is $279.
The fastest flight from Montana to San Francisco takes 2h 30m
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
Hawaiian AirlinesPriceFrom $128Free CancellationRating
7.8
2,829 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $132Free CancellationRating
7.9
8,172 reviews
Search Delta flights
United AirlinesPriceFrom $169Free CancellationRating
7.4
9,254 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $216Free CancellationRating
8.0
11,851 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
Santa Clara
Walnut Creek
Berkeley
Big Sur
Fremont
Half Moon Bay
Daly City
Salinas
Vallejo
Sunnyvale
Livermore
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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