Cheap Flights from Billings, MT to San Francisco, CA from $224 - BIL to SFO Tickets & Airfare Deals at Cheapflights.com

How to find the cheapest flight from
Billings (BIL) to San Francisco (SFO)

BIL - SFO Price	$238 - $328
SFO Temperature	59 - 77 °F
SFO Rainfall	0 - 4.7 inches

Popular in	July	High demand for flights, 14% potential price rise
Cheapest in	January	Best time to find cheap flights, 15% potential price drop
Round-trip from	HK$ 238	From Billings to San Francisco
One-way from	HK$ 224	One-way flight from Billings to San Francisco

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.

What is the cheapest day to fly round-trip from Billings to San Francisco?

Flights from Billings to San Francisco are found to be more expensive on Saturday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to San Francisco.

How far in advance should I book a flight from Billings to San Francisco?

Travelers have found it’s best to book a flight 44 days in advance to save up to 20% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 44 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Billings to San Francisco 1-2 weeks in advance for as low as $117, or $137 for flights within the next 24 hours.

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

Our data shows that February tends to be the cheapest month to fly to San Francisco from Billings. Users have commonly found prices around $121 for the month, but tickets can be as low as $61. Due to multiple factors, prepare for potentially higher prices in April.

When is the cheapest time to fly from Billings to San Francisco (BIL - SFO)?

Unlike in the morning, when flights are generally more expensive, you can save up to 15% on flights from Billings to San Francisco by exploring options for tickets in the evening.

One-way flights to San Francisco from Billings

The cheapest one-way flights from Billings to San Francisco

3:00 am - 8:27 am

Delta

1 Stop

6h 27m

BIL - SFO

$224

Delta

10:47 am - 8:57 am

Multiple Airlines

2 Stops

23h 10m

BIL - SFO

$368

United

Related info for your journey

Useful info, stats and facts about Billings to San Francisco flights.

Flight FAQs

From Billings to San Francisco

Are flight prices decreasing from Billings to San Francisco due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Billings and San Francisco for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from Billings to San Francisco for under $300 on Cheapflights?

Yes, there are multiple flights from Billings to San Francisco for under $300. The cheapest flight booked recently is on Delta for just $288, but on average you can expect to pay $537.

Are there nonstop flights from Billings to San Francisco for under $300 on Cheapflights?

There are no nonstop flights from Billings to San Francisco, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from Billings to San Francisco for under $300?

There are currently 1+ open flights from Billings to San Francisco within the next 7 days for less than $300.

Does it rain more in Billings or San Francisco?

When traveling, it's generally smart to pack in preparation for rain or any other conditions that may arise. The rainfall in Billings is roughly greater than that of San Francisco. You can assume this to be the case over the next 11 days.

Is Billings weather warmer or cooler than San Francisco?

Our data indicates that the weather will be 90 °F on average in the month of July. The temperature in San Francisco is typically colder than in Billings. If you're traveling when the temperature is at its warmest, push to plan early, as flight price and availability will have an impact on your travels. For the best results, search for flights well in advance or after peak season.

How long is the flight from Billings to San Francisco?

For as low as $368, Delta can have you in San Francisco from Billings in 3h 48m.

What is the cheapest airline to fly from Billings to San Francisco round-trip?

Flying on Delta is currently your cheapest option to San Francisco, with prices starting at $288.

What are the cheapest airlines to fly from Billings to San Francisco one-way?

The cheapest airline for a one-way flight from Billings to San Francisco is Delta ($224).

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Destination information for San Francisco

Things to know before you go. Useful info for your trip from Billings to San Francisco

77.0 °F

0.1 ″

Airports servicing Billings

Billings (BIL)

Airports servicing San Francisco

San Francisco (SFO)

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

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The best prices from Billings to San Francisco are usually found in January or February, booked 60 days in advance, depart on a Tuesday or Saturday and return on a Tuesday

How to find the cheapest flight from Billings (BIL) to San Francisco (SFO)