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Cheap flights from Billings to San Francisco from $133

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Billings to San Francisco departing on 9/7. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Billings to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
6:14 am - 10:59 am
BIL
-
SFO
5h 45m
1 stop
Alaska Airlines Logo
6:00 am - 11:29 pm
SFO
-
BIL
16h 29m
1 stop
$333Alaska Airlines
Wed, Sep 16 - Wed, Sep 30
Multiple Airlines Logo
5:45 pm - 8:43 am
BIL
-
SFO
15h 58m
1 stop
Multiple Airlines Logo
8:56 pm - 8:08 pm
SFO
-
BIL
22h 12m
1 stop
$343Multiple Airlines
Fri, Aug 21 - Sun, Aug 23
Alaska Airlines Logo
7:29 pm - 11:40 pm
BIL
-
SFO
5h 11m
1 stop
Alaska Airlines Logo
10:36 am - 11:29 pm
SFO
-
BIL
11h 53m
1 stop
$353Alaska Airlines
Thu, Sep 17 - Tue, Sep 22
Alaska Airlines Logo
3:42 pm - 9:07 am
BIL
-
SFO
18h 25m
1 stop
Alaska Airlines Logo
6:00 am - 6:40 pm
SFO
-
BIL
11h 40m
1 stop
$358Alaska Airlines
Fri, Aug 28 - Wed, Sep 2
Alaska Airlines Logo
3:42 pm - 8:46 pm
BIL
-
SFO
6h 04m
1 stop
Alaska Airlines Logo
6:21 pm - 11:31 am
SFO
-
BIL
16h 10m
1 stop
$359Alaska Airlines
Thu, Sep 3 - Sat, Sep 5
Alaska Airlines Logo
7:20 pm - 2:27 pm
BIL
-
SFO
20h 07m
1 stop
Alaska Airlines Logo
9:02 pm - 3:02 pm
SFO
-
BIL
17h 00m
1 stop
$363Alaska Airlines
Fri, Aug 28 - Mon, Aug 31
Alaska Airlines Logo
7:32 pm - 11:52 pm
BIL
-
SFO
5h 20m
1 stop
Alaska Airlines Logo
6:05 am - 4:32 pm
SFO
-
BIL
9h 27m
1 stop
$374Alaska Airlines
Thu, Oct 22 - Sun, Nov 8
Alaska Airlines Logo
7:22 pm - 9:20 am
BIL
-
SFO
14h 58m
1 stop
Alaska Airlines Logo
7:22 pm - 11:31 am
SFO
-
BIL
15h 09m
1 stop
$375Alaska Airlines
Wed, Aug 12 - Sat, Sep 5
Alaska Airlines Logo
7:20 pm - 9:37 am
BIL
-
SFO
15h 17m
1 stop
Alaska Airlines Logo
9:02 pm - 11:31 am
SFO
-
BIL
13h 29m
2 stops
$378Alaska Airlines
Fri, Aug 28 - Mon, Aug 31
Alaska Airlines Logo
3:42 pm - 7:54 pm
BIL
-
SFO
5h 12m
1 stop
Alaska Airlines Logo
9:02 pm - 3:02 pm
SFO
-
BIL
17h 00m
1 stop
$379Alaska Airlines
Fri, Aug 28 - Mon, Aug 31

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Delta flights from Billings to San Francisco

Our best Delta deals on Billings to San Francisco flight tickets
Delta
Aug 28
BIL11:51 amBillings Logan Intl
9h 28m
2 stops
SFO8:19 pmSan Francisco
Sep 2
SFO6:20 amSan Francisco
10h 24m
2 stops
BIL5:44 pmBillings Logan Intl
$384
Delta
Aug 17
BIL5:20 amBillings Logan Intl
15h 10m
2 stops
SFO7:30 pmSan Francisco
Aug 18
SFO5:50 amSan Francisco
4h 17m
1 stop
BIL11:07 amBillings Logan Intl
$406
Delta
Aug 12
BIL5:20 amBillings Logan Intl
4h 30m
1 stop
SFO8:50 amSan Francisco
Aug 18
SFO5:50 amSan Francisco
4h 17m
1 stop
BIL11:07 amBillings Logan Intl
$415

Alaska Airlines flights from Billings to San Francisco

Our best Alaska Airlines deals on Billings to San Francisco flight tickets
Alaska Airlines
Sep 16
BIL6:14 amBillings Logan Intl
5h 45m
1 stop
SFO10:59 amSan Francisco
Sep 30
SFO6:00 amSan Francisco
16h 29m
1 stop
BIL11:29 pmBillings Logan Intl
$333
Alaska Airlines
Sep 17
BIL7:29 pmBillings Logan Intl
5h 11m
1 stop
SFO11:40 pmSan Francisco
Sep 22
SFO10:36 amSan Francisco
11h 53m
1 stop
BIL11:29 pmBillings Logan Intl
$353
Alaska Airlines
Aug 28
BIL3:42 pmBillings Logan Intl
18h 25m
1 stop
SFO9:07 amSan Francisco
Sep 2
SFO6:00 amSan Francisco
11h 40m
1 stop
BIL6:40 pmBillings Logan Intl
$358

momondo Fare Finder

 
Customize your flight search to find flights from Billings 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 July 25, 2026.
Use the filters below to find and compare flights from Billings to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BillingsSan Francisco

BIL - SFO

BILSFO

Billings Logan Intl

Wed 9/16

6:14 am-10:59 am

1 stop5h 45m

San Francisco

Wed 9/30

6:00 am-11:29 pm

1 stop16h 29m

$333

BillingsSan Francisco

BIL - SFO

BILSFO

Billings Logan Intl

Fri 8/21

5:45 pm-8:43 am

1 stop15h 58m

San Francisco

Sun 8/23

8:56 pm-8:08 pm

1 stop22h 12m

$343

BillingsSan Francisco

BIL - SFO

BILSFO

Billings Logan Intl

Thu 9/17

7:29 pm-11:40 pm

1 stop5h 11m

San Francisco

Tue 9/22

10:36 am-11:29 pm

1 stop11h 53m

$353

BillingsSan Francisco

BIL - SFO

BILSFO

Billings Logan Intl

Fri 8/28

3:42 pm-9:07 am

1 stop18h 25m

San Francisco

Wed 9/2

6:00 am-6:40 pm

1 stop11h 40m

$358

BillingsSan Francisco

BIL - SFO

BILSFO

Billings Logan Intl

Thu 9/3

3:42 pm-8:46 pm

1 stop6h 04m

San Francisco

Sat 9/5

6:21 pm-11:31 am

1 stop16h 10m

$359

BillingsSan Francisco

BIL - SFO

BILSFO

Billings Logan Intl

Fri 8/28

7:20 pm-2:27 pm

1 stop20h 07m

San Francisco

Mon 8/31

9:02 pm-3:02 pm

1 stop17h 00m

$363
Quickest round-trip

BillingsSan Francisco

BIL - SFO

BILSFO

Billings Logan Intl

Thu 10/22

7:32 pm-11:52 pm

1 stop5h 20m

San Francisco

Sun 11/8

6:05 am-4:32 pm

1 stop9h 27m

$374

BillingsSan Francisco

BIL - SFO

BILSFO

Billings Logan Intl

Wed 8/12

7:22 pm-9:20 am

1 stop14h 58m

San Francisco

Sat 9/5

7:22 pm-11:31 am

1 stop15h 09m

$375

BillingsSan Francisco

BIL - SFO

BILSFO

Billings Logan Intl

Fri 8/28

7:20 pm-9:37 am

1 stop15h 17m

San Francisco

Mon 8/31

9:02 pm-11:31 am

2 stops13h 29m

$378

BillingsSan Francisco

BIL - SFO

BILSFO

Billings Logan Intl

Fri 8/28

3:42 pm-7:54 pm

1 stop5h 12m

San Francisco

Mon 8/31

9:02 pm-3:02 pm

1 stop17h 00m

$379

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Billings 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 typical price of a round-trip flight between Billings and San Francisco?

Prices are currently low for flights on this route.

Typical prices usually range from $348 to $532.
The lowest price recently found on this route was $333.

What is the cheapest month to fly to San Francisco?

If you aren’t able to travel to San Francisco during the month of September, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $274.

How have Billings to San Francisco flight prices changed over time?

When to book flights from Billings to San Francisco

Are you open to changing your travel dates? Check out the ideal times to fly from Billings to San Francisco according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Billings to San Francisco (BIL to SFO) flight deals and tips

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

Fastest flight time

5h 22m

Direct flights

None
The fastest flight from Billings to San Francisco takes 5h 22m
There are no direct flights from Billings to San Francisco. There are no popular flight routes from Billings to San Francisco.
Search flight deals

Frequently asked questions about flying from Billings to San Francisco

  • How far is Billings Logan Intl to San Francisco by plane?

    There are 902.0 mi between Billings Logan Intl and San Francisco. Flights usually cover this in 5h 22m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Billings Logan Intl Airport to San Francisco Airport?

    Prices for flights from Billings Logan Intl Airport to San Francisco Airport are updated daily.

  • How many operators does momondo search for flights from Billings Logan Intl Airport to San Francisco Airport?

  • How old do you have to be to fly from Billings Logan Intl Airport to San Francisco Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Billings Logan Intl Airport to San Francisco Airport.

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

    The required travel and health documents for your San Francisco Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Francisco Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Billings to San Francisco?

Best airlines flying from Billings to San Francisco

Compare and see reviews for airlines that fly from Billings to San Francisco with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $253Free CancellationRating
7.8
8,488 reviews
Search Delta flights
Alaska AirlinesPriceFrom $254Free CancellationRating
7.9
12,712 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $254Free CancellationRating
7.4
10,034 reviews
Search United 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
South San Francisco
Fremont
Hayward
Walnut Creek
Bodega Bay
Sonoma
Roseville
Santa Clara
Berkeley
Vallejo
Salinas
Sunnyvale
Burlingame
Daly City
Milpitas
Palo Alto
Big Sur

Why use momondo?

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

Finding the right flight to San Francisco from Billings 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 Billings to San Francisco with flexible booking policies on momondo?

All flight searches from Billings to San Francisco on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Billings to San Francisco flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Billings 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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