Cheap flights from San Francisco to Billings from $143
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Billings departing on 7/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from San Francisco to Billings
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 cheapest month to fly to Billings?
The month of September is, on average, the cheapest month to fly to Billings from San Francisco, with most prices found around $294. The month of February is another great option to travel to Billings, with average flight prices from San Francisco averaging around $339.
What is the cheapest day to depart on your flight to Billings?
Our data shows that Thursday is the least expensive day to fly to Billings. Tickets to fly out on this day can be as low as $387. Flights from San Francisco to Billings on a Tuesday will generally be more expensive and average around $599. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest time of day to depart on your flight to Billings?
According to our data, the cheapest time of day to fly to Billings is in the evening. momondo users have found flights departing from San Francisco to Billings in the evening for as low as $377. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. At noon is when there is more demand to fly to Billings, so prices are often more expensive at around $726 per ticket.
How far in advance should I book a flight to Billings?
You are more likely to see cheaper flights to Billings from San Francisco when booking 14 weeks ahead of your departure date. In general, you can expect to find flights to Billings for around $421 when searching 14 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Billings from San Francisco for as low as $306 on momondo.
What is the cheapest airline that flies from San Francisco to Billings Logan Intl?
Delta, United Airlines, and American Airlines are the most popular carriers operating from San Francisco to Billings Logan Intl
What airlines fly to Billings?
Alaska Airlines, Delta and United Airlines are the top three most popular airlines that fly to Billings from San Francisco according to our data. Alaska Airlines is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Billings. Keep in mind that there are 3 different airlines that fly to Billings on a routine basis, so you have a few additional options to choose from.
When to book flights from San Francisco to Billings
Cheap San Francisco to Billings (SFO to BIL) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from San Francisco to Billings
How far is San Francisco to Billings Logan Intl by plane?
Billings Logan Intl is 902.0 mi away from San Francisco. Typically, this will take 3h 38m by plane in normal conditions.
When did momondo last update prices for flights from San Francisco Airport to Billings Logan Intl Airport?
Prices for flights from San Francisco Airport to Billings Logan Intl Airport refresh daily.
How many operators does momondo search for flights from San Francisco Airport to Billings Logan Intl Airport?
As of June 2025, there are 3 operators available to choose from for flights from San Francisco Airport to Billings Logan Intl Airport.
How old do you have to be to fly from San Francisco Airport to Billings Logan Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Billings Logan Intl Airport.
What documentation or ID do you need to fly to Billings Logan Intl Airport?
The travel and health documents required for your trip to Billings Logan Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Billings Logan Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from San Francisco to Billings?
Based on momondo bookings for flights between San Francisco and Billings, the leading airline is Delta, making up 47% of the total bookings. Other popular airlines include Alaska Airlines with 31% and United Airlines with 22%.
Best airlines flying from San Francisco to Billings
Compare and see reviews for airlines that fly from San Francisco to Billings with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $247 | Free Cancellation | Rating 8.0 10,000 reviews | |||
| PriceFrom $265 | Free Cancellation | Rating 8.0 7,950 reviews | |||
| PriceFrom $294 | Free Cancellation | Rating 7.4 8,790 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from San Francisco to Billings?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Billings from San Francisco.
Can I find flights from San Francisco to Billings with flexible booking policies on momondo?
All flight searches from San Francisco to Billings on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from San Francisco to Billings?
Once you have performed a search for San Francisco to Billings 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 San Francisco to Billings right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Billings, momondo offers a useful price alert feature which will track prices for flights to Billings from San Francisco and alert you when they change.