BIL - SFO

$162 Find Cheap Flights from Billings to San Francisco - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$209
Typical prices: $301-$476
Multiple Airlines
Fri 11/2Mon 11/12
BIL - SFO • 1 stop
Cheapest one-way
$162
Typical prices: $171-$429
Multiple Airlines
Fri 9/28
BIL - SFO • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Billings and San Francisco. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
February
Cheapest • 29% price drop
May
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Portland (PDX)
Cheapest • Avg $288 (round-trip)
Salt Lake City (SLC)
Shortest trip • 4h 42m (one-way)
Insights
Insights
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We hope you love your trip to San Francisco!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Billings to San Francisco (BIL-SFO)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Billings to San Francisco

Mon, Nov 2 - Thu, Nov 12
Multiple Airlines Logo
7:59 pm - 8:19 amBIL  Billings Logan Intl-SFO San Francisco
13h 20m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
10:23 pm - 9:14 amSFO  San Francisco-BIL Billings Logan Intl
9h 51m1 stop Las Vegas Harry Reid Intl
$209Multiple Airlines
Mon, Nov 2 - Thu, Nov 12
Multiple Airlines Logo
7:59 pm - 8:32 pmBIL  Billings Logan Intl-SFO San Francisco
25h 33m2 stops Las Vegas Harry Reid Intl Los Angeles
Multiple Airlines Logo
10:23 pm - 9:14 amSFO  San Francisco-BIL Billings Logan Intl
9h 51m1 stop Las Vegas Harry Reid Intl
$254Multiple Airlines
Wed, Nov 4 - Mon, Nov 16
Alaska Airlines Logo
3:32 pm - 7:49 pmBIL  Billings Logan Intl-SFO San Francisco
5h 17m1 stop Portland
Alaska Airlines Logo
8:58 pm - 11:15 amSFO  San Francisco-BIL Billings Logan Intl
13h 17m1 stop Seattle/Tacoma Intl
$393Alaska Airlines
Sat, Dec 5 - Wed, Dec 9
Alaska Airlines Logo
3:32 pm - 7:37 pmBIL  Billings Logan Intl-SFO San Francisco
5h 05m1 stop Portland
Alaska Airlines Logo
6:00 am - 10:58 pmSFO  San Francisco-BIL Billings Logan Intl
15h 58m1 stop Seattle/Tacoma Intl
$393Alaska Airlines
Sat, Dec 5 - Wed, Dec 9
Alaska Airlines Logo
3:44 pm - 7:49 pmBIL  Billings Logan Intl-SFO San Francisco
5h 05m1 stop Portland
Alaska Airlines Logo
8:00 am - 1:23 pmSFO  San Francisco-BIL Billings Logan Intl
4h 23m1 stop Portland
$393Alaska Airlines
Thu, Dec 3 - Sun, Dec 6
Delta Logo
5:40 am - 1:21 pmBIL  Billings Logan Intl-SFO San Francisco
8h 41m2 stops Salt Lake City Seattle/Tacoma Intl
Delta Logo
6:00 am - 5:41 pmSFO  San Francisco-BIL Billings Logan Intl
10h 41m2 stops Seattle/Tacoma Intl Salt Lake City
$468Delta
Sat, Oct 24 - Wed, Oct 28
Delta Logo
5:20 am - 1:08 pmBIL  Billings Logan Intl-SFO San Francisco
8h 48m2 stops Salt Lake City Seattle/Tacoma Intl
Delta Logo
6:20 am - 5:49 pmSFO  San Francisco-BIL Billings Logan Intl
10h 29m2 stops Seattle/Tacoma Intl Salt Lake City
$473Delta
Tue, Oct 13 - Sun, Oct 18
United Airlines Logo
5:57 pm - 10:51 pmBIL  Billings Logan Intl-SFO San Francisco
5h 54m1 stop Denver Intl
United Airlines Logo
6:15 am - 1:14 pmSFO  San Francisco-BIL Billings Logan Intl
5h 59m1 stop Denver Intl
$499United Airlines
Thu, Oct 15 - Sun, Oct 18
United Airlines Logo
5:57 pm - 10:51 pmBIL  Billings Logan Intl-SFO San Francisco
5h 54m1 stop Denver Intl
United Airlines Logo
6:15 am - 1:14 pmSFO  San Francisco-BIL Billings Logan Intl
5h 59m1 stop Denver Intl
$530United Airlines
Tue, Sep 29 - Sat, Oct 3
American Airlines Logo
7:00 am - 7:02 pmBIL  Billings Logan Intl-SFO San Francisco
13h 02m2 stops Dallas/Fort Worth Los Angeles
American Airlines Logo
8:00 am - 10:10 pmSFO  San Francisco-BIL Billings Logan Intl
13h 10m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth
$831American Airlines
Booking Insights

Price, demand and travel trends for Billings to San Francisco flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Billings to San Francisco with more confidence.

What's the cheapest day of the week to fly from Billings to San Francisco?

Thursday is the cheapest day of the week to fly from Billings to San Francisco, it is 17% cheaper than the average day. Sunday is the most expensive day with flight prices 27% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Billings to San Francisco?

•February is the cheapest month to fly from Billings to San Francisco at $274 round-trip.
•August ($647) and October ($536) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 136% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Billings to San Francisco flights

Low season

October

Cheapest flight

$162
Best time to beat the crowds but there is an average 40% increase in price.
Most popular time to fly with an average 6% increase in price.
Flight from Billings to San Francisco

When to book flights from Billings to San Francisco

Are your dates flexible? Find out the best times to travel from Billings to San Francisco based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Billings to San Francisco flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Billings to San Francisco?

    Flights from Billings to San Francisco usually depart from Billings Logan Intl (BIL) and arrive at San Francisco (SFO).

  • What cabin classes can I book on flights from Billings to San Francisco?

    Two cabin classes are available on flights from Billings to San Francisco:

    • Economy Class
    • First Class

  • Which airports do connecting flights from Billings to San Francisco pass through?

    One-stop flights from Billings to San Francisco most commonly connect through:

    • Salt Lake City (SLC) - 67% of one-stop connections
    • Denver Intl (DEN) - 21% of one-stop connections
    • Seattle/Tacoma Intl (SEA) - 7% of one-stop connections
    • Portland (PDX) - 5% of one-stop connections

    Salt Lake City (SLC) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Billings to San Francisco?

    Yes. Being flexible with your travel dates can save you up to 35% on the Billings to San Francisco route. Thursday is the cheapest departure day at $322 round-trip on average, while Sunday is the most expensive at $490, a difference of $168. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in San Francisco?

    Some of the most popular sights in San Francisco are Fisherman's Wharf, Union Square and Moscone Center. These are among the most viewed places in San Francisco on KAYAK.

  • How long is a flight from Billings to San Francisco?

    A nonstop flight from Billings to San Francisco takes 0h 00m, covering 908 miles.

  • Do I need a passport to fly from Billings to San Francisco?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • Have flight prices from Billings to San Francisco changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $209 to $1,125. That means the highest observed fare was about 5x higher than the lowest one.

  • How are flight prices from Billings to San Francisco looking right now?

    One-way fares from Billings to San Francisco are currently in line with typical prices for this route. Average one-way fares are about $359.

  • How much time can I save by choosing a different layover airport from Billings to San Francisco?

    Flying via Salt Lake City (SLC) gives the shortest average 1-stop total travel time at 4h 42m, compared with 5h 13m via Portland (PDX) and 5h 50m via Denver Intl (DEN).

  • What is the time difference between Billings and San Francisco?

    San Francisco is 1 hour behind Billings (Pacific Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at San Francisco Airport (SFO)?

    San Francisco Airport (SFO) hosts 5 major car rental companies, with daily rates starting from around $15 for economy cars. Top options include:
    • Thrifty
    • Europcar
    • Dollar
    • Hertz
    • Fox

  • How much should I expect to pay for a Billings to San Francisco flight?

    Round-trip flights from Billings to San Francisco range from $301 to $476, with an average of $384 over the past 12 months. Anything below $301 counts as a good deal.

Your guide to booking Billings to San Francisco flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Thursday departure instead of Sunday. On this route, Thursday flights average $322 - about $168 less than Sunday (34% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Billings to San Francisco trip for February. Fares historically average $274 round-trip in that month - typically $373 less than the most expensive month, which is August (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to San Francisco Airport.
    - Grand Hyatt At Sfo

More options for your flight from Billings to San Francisco

Complete your trip to San Francisco with a hotel stay or car rental

Car rentals in San Francisco
Hotels in San Francisco
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