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Cheap flights from Billings to San Francisco from $159

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 5/15. 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

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Find the cheapest flights from Billings to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:34 am - 10:41 am
BIL
-
SFO
25h 07m
1 stop
Multiple Airlines Logo
3:33 pm - 9:14 am
SFO
-
BIL
16h 41m
1 stop
$226Multiple Airlines
Mon, May 4 - Thu, May 7
Multiple Airlines Logo
10:34 am - 9:39 pm
BIL
-
SFO
12h 05m
2 stops
Multiple Airlines Logo
3:33 pm - 9:14 am
SFO
-
BIL
16h 41m
1 stop
$254Multiple Airlines
Mon, May 4 - Thu, May 7
Multiple Airlines Logo
10:04 am - 4:38 pm
BIL
-
SFO
7h 34m
1 stop
Multiple Airlines Logo
11:36 am - 9:14 am
SFO
-
BIL
20h 38m
1 stop
$262Multiple Airlines
Fri, May 1 - Thu, May 7
Multiple Airlines Logo
10:34 am - 9:39 pm
BIL
-
SFO
12h 05m
2 stops
Multiple Airlines Logo
10:40 pm - 9:14 am
SFO
-
BIL
9h 34m
1 stop
$266Multiple Airlines
Mon, May 4 - Thu, May 7
Multiple Airlines Logo
10:34 am - 7:21 pm
BIL
-
SFO
9h 47m
1 stop
Multiple Airlines Logo
10:40 pm - 9:14 am
SFO
-
BIL
9h 34m
1 stop
$287Multiple Airlines
Mon, May 4 - Thu, May 7
Multiple Airlines Logo
2:41 pm - 8:30 pm
BIL
-
SFO
30h 49m
2 stops
Multiple Airlines Logo
3:33 pm - 9:14 am
SFO
-
BIL
16h 41m
1 stop
$310Multiple Airlines
Wed, Apr 29 - Thu, May 7
Multiple Airlines Logo
3:33 pm - 4:30 pm
BIL
-
SFO
25h 57m
1 stop
Multiple Airlines Logo
10:06 pm - 4:45 pm
SFO
-
BIL
41h 39m
2 stops
$323Multiple Airlines
Sat, Jun 6 - Fri, Jun 19
Alaska Airlines Logo
12:47 pm - 4:46 pm
BIL
-
SFO
4h 59m
1 stop
Alaska Airlines Logo
7:40 am - 1:26 pm
SFO
-
BIL
4h 46m
1 stop
$329Alaska Airlines
Wed, Apr 29 - Sat, May 9
Alaska Airlines Logo
12:47 pm - 4:46 pm
BIL
-
SFO
4h 59m
1 stop
Alaska Airlines Logo
7:40 am - 1:26 pm
SFO
-
BIL
4h 46m
1 stop
$339Alaska Airlines
Thu, Apr 30 - Sat, May 9
Alaska Airlines Logo
12:47 pm - 4:46 pm
BIL
-
SFO
4h 59m
1 stop
Alaska Airlines Logo
11:52 am - 1:26 pm
SFO
-
BIL
24h 34m
1 stop
$346Alaska Airlines
Fri, Apr 24 - Tue, Apr 28

United Airlines flights from Billings to San Francisco

Our best United Airlines deals on Billings to San Francisco flight tickets
United Airlines
Jun 5
BIL6:00 pmBillings Logan Intl
5h 56m
1 stop
SFO10:56 pmSan Francisco
Jun 9
SFO6:15 amSan Francisco
6h 07m
1 stop
BIL1:22 pmBillings Logan Intl
$429
United Airlines
Apr 22
BIL5:51 pmBillings Logan Intl
6h 04m
1 stop
SFO10:55 pmSan Francisco
Apr 24
SFO5:00 amSan Francisco
7h 23m
1 stop
BIL1:23 pmBillings Logan Intl
$458
United Airlines
Apr 16
BIL2:35 pmBillings Logan Intl
7h 32m
1 stop
SFO9:07 pmSan Francisco
Apr 20
SFO8:53 pmSan Francisco
23h 04m
1 stop
BIL8:57 pmBillings Logan Intl
$681

Alaska Airlines flights from Billings to San Francisco

Our best Alaska Airlines deals on Billings to San Francisco flight tickets
Alaska Airlines
Apr 29
BIL12:47 pmBillings Logan Intl
4h 59m
1 stop
SFO4:46 pmSan Francisco
May 9
SFO7:40 amSan Francisco
4h 46m
1 stop
BIL1:26 pmBillings Logan Intl
$329
Alaska Airlines
Apr 30
BIL12:47 pmBillings Logan Intl
4h 59m
1 stop
SFO4:46 pmSan Francisco
May 9
SFO7:40 amSan Francisco
4h 46m
1 stop
BIL1:26 pmBillings Logan Intl
$339
Alaska Airlines
Apr 24
BIL12:47 pmBillings Logan Intl
4h 59m
1 stop
SFO4:46 pmSan Francisco
Apr 28
SFO11:52 amSan Francisco
24h 34m
1 stop
BIL1:26 pmBillings Logan Intl
$346

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 April 2, 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

Mon 5/4

10:34 am-10:41 am

1 stop25h 07m

San Francisco

Thu 5/7

3:33 pm-9:14 am

1 stop16h 41m

$226

BillingsSan Francisco

BIL - SFO

BILSFO

Billings Logan Intl

Mon 5/4

10:34 am-9:39 pm

2 stops12h 05m

San Francisco

Thu 5/7

3:33 pm-9:14 am

1 stop16h 41m

$254

BillingsSan Francisco

BIL - SFO

BILSFO

Billings Logan Intl

Fri 5/1

10:04 am-4:38 pm

1 stop7h 34m

San Francisco

Thu 5/7

11:36 am-9:14 am

1 stop20h 38m

$262

BillingsSan Francisco

BIL - SFO

BILSFO

Billings Logan Intl

Mon 5/4

10:34 am-9:39 pm

2 stops12h 05m

San Francisco

Thu 5/7

10:40 pm-9:14 am

1 stop9h 34m

$266

BillingsSan Francisco

BIL - SFO

BILSFO

Billings Logan Intl

Mon 5/4

10:34 am-7:21 pm

1 stop9h 47m

San Francisco

Thu 5/7

10:40 pm-9:14 am

1 stop9h 34m

$287

BillingsSan Francisco

BIL - SFO

BILSFO

Billings Logan Intl

Wed 4/29

2:41 pm-8:30 pm

2 stops30h 49m

San Francisco

Thu 5/7

3:33 pm-9:14 am

1 stop16h 41m

$310

BillingsSan Francisco

BIL - SFO

BILSFO

Billings Logan Intl

Sat 6/6

3:33 pm-4:30 pm

1 stop25h 57m

San Francisco

Fri 6/19

10:06 pm-4:45 pm

2 stops41h 39m

$323
Quickest round-trip

BillingsSan Francisco

BIL - SFO

BILSFO

Billings Logan Intl

Wed 4/29

12:47 pm-4:46 pm

1 stop4h 59m

San Francisco

Sat 5/9

7:40 am-1:26 pm

1 stop4h 46m

$329

BillingsSan Francisco

BIL - SFO

BILSFO

Billings Logan Intl

Thu 4/30

12:47 pm-4:46 pm

1 stop4h 59m

San Francisco

Sat 5/9

7:40 am-1:26 pm

1 stop4h 46m

$339

BillingsSan Francisco

BIL - SFO

BILSFO

Billings Logan Intl

Fri 4/24

12:47 pm-4:46 pm

1 stop4h 59m

San Francisco

Tue 4/28

11:52 am-1:26 pm

1 stop24h 34m

$346

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 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?

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.

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

You could potentially save up to 59% on your flight if you consider stops on a Billings to San Francisco flight.

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

4h 24m

Direct flights

None
The fastest flight from Billings to San Francisco takes 4h 24m
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 4h 24m, 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 $244Free CancellationRating
7.9
8,370 reviews
Search Delta flights
Alaska AirlinesPriceFrom $254Free CancellationRating
7.9
12,152 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
Walnut Creek
Roseville
Hayward
Berkeley
Santa Clara
Big Sur
Fremont
Vallejo
Calistoga
Salinas
Daly City
Half Moon Bay
Milpitas
South San Francisco
Pacific Grove

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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