SFO - BIL

$121 Find Cheap Flights from San Francisco to Billings - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$273
Typical prices: $372-$574
Multiple Airlines
Mon 10/1Fri 10/5
SFO - BIL • 1 stop
Cheapest one-way
$180
Typical prices: $214-$439
Multiple Airlines
Sun 10/7
SFO - BIL • 2 stops
Nonstop flights
Not available
There are currently no direct flights between San Francisco and Billings. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
February
Cheapest • 50% price drop
July
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Salt Lake City (SLC)
Cheapest • Avg $473 (round-trip)
Portland (PDX)
Shortest trip • 5h 13m (one-way)
Insights
Insights
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Flight Deals
Booking Insights
Flight Deals

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

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

Recent round-trip flight deals from San Francisco to Billings

Thu, Oct 1 - Mon, Oct 5
Multiple Airlines Logo
10:24 pm - 9:32 pmSFO  San Francisco-BIL Billings Logan Intl
22h 08m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
10:20 pm - 8:14 amBIL  Billings Logan Intl-SFO San Francisco
10h 54m1 stop Las Vegas Harry Reid Intl
$273Multiple Airlines
Fri, Oct 2 - Mon, Oct 5
Multiple Airlines Logo
2:28 pm - 9:32 pmSFO  San Francisco-BIL Billings Logan Intl
6h 04m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
10:20 pm - 8:14 amBIL  Billings Logan Intl-SFO San Francisco
10h 54m1 stop Las Vegas Harry Reid Intl
$306Multiple Airlines
Thu, Nov 26 - Sun, Nov 29
Multiple Airlines Logo
9:11 pm - 12:07 pmSFO  San Francisco-BIL Billings Logan Intl
13h 56m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
10:11 pm - 9:58 amBIL  Billings Logan Intl-SFO San Francisco
12h 47m1 stop Las Vegas Harry Reid Intl
$340Multiple Airlines
Wed, Oct 14 - Wed, Oct 21
Alaska Airlines Logo
1:51 pm - 11:50 pmSFO  San Francisco-BIL Billings Logan Intl
8h 59m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
3:44 pm - 9:28 pmBIL  Billings Logan Intl-SFO San Francisco
6h 44m1 stop Portland
$391Alaska Airlines
Wed, Nov 4 - Sat, Nov 7
Alaska Airlines Logo
12:13 pm - 10:43 pmSFO  San Francisco-BIL Billings Logan Intl
9h 30m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
11:55 am - 9:43 pmBIL  Billings Logan Intl-SFO San Francisco
10h 48m1 stop Seattle/Tacoma Intl
$393Alaska Airlines
Wed, Nov 4 - Sat, Nov 7
Alaska Airlines Logo
7:42 am - 2:52 pmSFO  San Francisco-BIL Billings Logan Intl
6h 10m1 stop Portland
Alaska Airlines Logo
3:32 pm - 7:49 pmBIL  Billings Logan Intl-SFO San Francisco
5h 17m1 stop Portland
$393Alaska Airlines
Sat, Oct 17 - Tue, Oct 20
United Airlines Logo
6:15 am - 1:14 pmSFO  San Francisco-BIL Billings Logan Intl
5h 59m1 stop Denver Intl
United Airlines Logo
5:57 pm - 10:51 pmBIL  Billings Logan Intl-SFO San Francisco
5h 54m1 stop Denver Intl
$467United Airlines
Fri, Oct 9 - Wed, Oct 14
Delta Logo
9:46 am - 5:49 pmSFO  San Francisco-BIL Billings Logan Intl
7h 03m1 stop Salt Lake City
Delta Logo
6:29 pm - 11:56 pmBIL  Billings Logan Intl-SFO San Francisco
6h 27m1 stop Salt Lake City
$513Delta
Sat, Oct 17 - Tue, Oct 20
Delta Logo
5:50 am - 12:18 pmSFO  San Francisco-BIL Billings Logan Intl
5h 28m1 stop Salt Lake City
Delta Logo
5:20 am - 1:08 pmBIL  Billings Logan Intl-SFO San Francisco
8h 48m2 stops Salt Lake City Seattle/Tacoma Intl
$529Delta
Thu, Oct 8 - Sun, Oct 11
United Airlines Logo
5:00 am - 1:14 pmSFO  San Francisco-BIL Billings Logan Intl
7h 14m1 stop Denver Intl
United Airlines Logo
5:00 am - 9:21 amBIL  Billings Logan Intl-SFO San Francisco
5h 21m1 stop Denver Intl
$547United Airlines
Booking Insights

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

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

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

Monday is the cheapest day of the week to fly from San Francisco to Billings, it is 20% cheaper than the average day. Thursday is the most expensive day with flight prices 18% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

•February is the cheapest month to fly from San Francisco to Billings at $258 round-trip.
•December ($614) and November ($603) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 137% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for San Francisco to Billings flights

Low season

February

Cheapest flight

$180
Best time to beat the crowds with an average 50% drop in price.
Most popular time to fly with an average 10% increase in price.
Flight from San Francisco to Billings

When to book flights from San Francisco to Billings

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

Your San Francisco to Billings 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 San Francisco to Billings?

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

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

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

    • Economy Class
    • First Class

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

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

    • Salt Lake City (SLC) - 53% of one-stop connections
    • Portland (PDX) - 24% of one-stop connections
    • Denver Intl (DEN) - 14% of one-stop connections
    • Seattle/Tacoma Intl (SEA) - 8% 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 San Francisco to Billings?

    Yes. Being flexible with your travel dates can save you up to 33% on the San Francisco to Billings route. Monday is the cheapest departure day at $413 round-trip on average, while Thursday is the most expensive at $614, a difference of $201. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

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

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

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

    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 San Francisco to Billings 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 $273 to $1,388. That means the highest observed fare was about 5x higher than the lowest one.

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

    One-way fares from San Francisco to Billings are currently lower than usual. Average one-way flight prices are about $244, which is 13% below the typical average for this route.

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

    Flying via Salt Lake City (SLC) gives the shortest average 1-stop total travel time at 4h 48m, compared with 5h 13m via Portland (PDX) and 5h 50m via Denver Intl (DEN).

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

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

  • What car rental options are available at Billings Logan Intl Airport (BIL)?

    Billings Logan Intl Airport (BIL) hosts 5 major car rental companies, with daily rates starting from around $11 for economy cars. Top options include:
    • Rent-A-Wreck
    • Budget
    • Avis
    • Alamo
    • Hertz

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

    Round-trip flights from San Francisco to Billings range from $372 to $574, with an average of $516 over the past 12 months. Anything below $372 counts as a good deal.

Your guide to booking San Francisco to Billings 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 Monday departure instead of Thursday. On this route, Monday flights average $413 - about $201 less than Thursday (33% savings) based on the last 12 months.
  • If you can choose when to travel, plan your San Francisco to Billings trip for February. Fares historically average $258 round-trip in that month - typically $356 less than the most expensive month, which is December (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Billings Logan Intl Airport.
    - Hilltop Inn by Riversage

More options for your flight from San Francisco to Billings

Complete your trip to Billings with a hotel stay or car rental

Car rentals in Billings
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