Flight tickets from San Francisco International to Billings

Compare San Francisco International to Billings flight deals

Find the cheapest month or even day of the year to fly to Billings

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Flight deals from San Francisco International to Billings

Looking for a cheap last-minute deal or the best return flight from San Francisco International Airport to Billings Airport? If you want to travel next month, return fares start from ₹ 32,866. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from San Francisco International to Billings

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Francisco International to Billings flights are currently cheapest in May.

San Francisco International to Billings: Alternative routes

Compare routes from San Francisco International to Billings below. You may find an airport to fly into that's cheaper, faster, or easier than Billings.

San Francisco to Billings: Flight information

The things to know before you go.
Cheapest flight found₹ 16,408
Cheapest month to flyMay

Finding cheap flights from San Francisco International to Billings: Frequently asked questions

The best price we found for a return flight from San Francisco International to Billings is ₹ 32,674. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from San Francisco International to Billings. But we found flights with one or more stops from ₹ 32,693.
As of April 2026, there are no flights flying from San Francisco International to Billings.
The cheapest month to fly from San Francisco International to Billings is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from San Francisco International Airport to Billings Airport on Sunday, 2 August 2026.
No airlines currently offer direct flights between San Francisco International Airport and Billings Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Billings but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Billings is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, United offers the cheapest flight tickets to Billings.

Travelling from San Francisco International Airport (SFO) to Billings Logan International Airport (BIL): what you need to know

  • Leave enough time to make your SFO to BIL flight. Generally, it's best to arrive two hours before international departures and an hour ahead for domestic flights.

  • During popular months such as August, it's best to get to the airport even earlier. Plan to arrive two hours before a domestic departure and four hours ahead for an international flight when you travel during peak periods in general.

  • Think about adding a stopover when booking your ticket from San Francisco International Airport to Billings Logan International Airport. Just deselect 'Direct flights only' to break up your journey, or perhaps see a new city along the way. Check out these options between SFO and BIL:

    • Harry Reid Airport (formerly McCarran Airport)

    • Salt Lake City International Airport

    • Denver International Airport

How to find the cheapest flights from San Francisco International Airport (SFO) to Billings Logan International Airport (BIL)

  • ₹ 16,408 is the best price for a one-way San Francisco International Airport to Billings Logan International Airport flight. Return flights start from ₹ 32,693. These prices may change depending on demand and availability.

  • It's often best to book ahead of time if you're looking for cheap tickets from SFO to BIL. That's because airlines change prices based on demand, which tends to rise closer to the date of departure.

  • If you're flexible with your travel dates, use the 'Whole month' tool. It'll show you the cheapest price across the month when searching for your flight from San Francisco International Airport to Billings Logan International Airport.

  • Save time searching for cheap flights from SFO to BIL by creating a Price Alert. You'll get an email or push notification on the app when a new discounted fare appears.

  • Discover the right flight for you by using the filters. To see the 'Best,' 'Cheapest' or 'Fastest' flights from San Francisco International Airport to Billings Logan International Airport, use the 'Sort by' tool. You can also filter results by airline, departure and arrival times, and journey duration.

Handy information about San Francisco International Airport (SFO)

  • Of the departures from San Francisco International Airport, 77.36% arrive as scheduled at their destination.

  • To reach San Francisco International Airport from central San Francisco, it takes around 20 minutes if you're travelling by car. Of course, this depends on traffic conditions. It's approximately 21 kilometres from the airport to the city centre.

  • You can expect a journey time of roughly 45 minutes on public transport.

  • Get your journey off to a leisurely start by staying near SFO. Whether you have an early flight from San Francisco International Airport to Billings Logan International Airport or just don't like being rushed, these hotels are the answer:

Arriving at Billings Logan International Airport (BIL)

  • The last thing you need is a long journey to your hotel if you're landing late on a San Francisco International Airport to Billings Logan International Airport flight. Check in to one of these accommodation options near BIL instead:

  • Pick up a Billings Logan International Airport rental car and discover Billings and beyond with your own wheels. Alamo, Budget and Rent a Wreck are top outlets you can book with here.

  • To get the best possible deal, reserve your ride from Billings Logan International Airport several weeks in advance. Prices usually increase as your departure date approaches.

Getting from Billings Logan International Airport (BIL) to central Billings

  • BIL is located at 1901 Terminal Circle, Room 216.

  • Billings Logan International Airport to central Billings has a drive time of about 10 minutes. It's approximately 5 kilometres away.

  • When travelling by public transport, expect a journey of around 25 minutes.

When to fly to Billings Logan International Airport (BIL)

  • The quietest month for a flight from San Francisco International Airport to Billings Logan International Airport is February, while July is the busiest. Choose the best time to go to Billings based on whether you prefer a faster pace or a more relaxed vibe.

  • When reserving your flight from San Francisco International Airport to Billings Logan International Airport, think about the kind of weather you like. July is the warmest month in Billings, with the temperature ranging from 14ºC to 34ºC.

  • If you'd rather travel in cooler conditions, look for a cheap ticket from SFO to BIL in February. Temperatures average between -18ºC and 8ºC then.

Explore more of United States

  • You've visited Billings, now it's time to discover other corners of United States. Travel around 451 kilometres south-east to Rapid City to check off its top sights. From Dinosaur Park to Storybook Island and Museum of Geology, there's plenty to keep you busy.

  • Missoula is another must-experience destination in United States and is around 434 kilometres west of Billings. No journey is complete without visiting A Carousel for Missoula, Brennan's Wave and Missoula Art Museum.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.