Cheap flights from Buffalo to San Francisco from $89
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Buffalo to San Francisco departing on 5/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Buffalo to San Francisco
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Frontier flights from Buffalo to San Francisco
Our best Frontier deals on Buffalo to San Francisco flight tickets
Delta flights from Buffalo to San Francisco
Our best Delta deals on Buffalo to San Francisco flight tickets
See travel insights to San Francisco from
How to get the cheapest flight ticket from Buffalo to San Francisco
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 San Francisco?
If you aren’t able to travel to San Francisco during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $330.
What is the cheapest day to depart on your flight to San Francisco?
The cheapest day to depart from Buffalo to San Francisco is on a Friday when prices can be found for as low as $356. The most expensive day to fly to San Francisco is Sunday, with ticket prices averaging around $438.
What is the cheapest time of day to depart on your flight to San Francisco?
Our data shows that the cheapest Buffalo to San Francisco flights are usually those with departure times in the evening. Our users have found flights to San Francisco in the evening for as low as $325. Flights in the morning are often more expensive with an average ticket price of $421.
How far in advance should I book a flight to San Francisco?
You are more likely to see cheaper flights to San Francisco from Buffalo when booking 7 weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $364 when searching 7 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Buffalo for as low as $312 on momondo.
What is the cheapest airline that flies from Buffalo to San Francisco?
Frontier, American Airlines, and Delta are the most popular carriers operating from Buffalo to San Francisco
What airlines fly to San Francisco?
American Airlines, Delta and United Airlines are the top three most popular airlines that fly to San Francisco from Buffalo according to our data. American Airlines is the first choice among our users, with 33% of people opting to fly with this airline when traveling to San Francisco. Keep in mind that there are 7 different airlines that fly to San Francisco on a routine basis, so you have a few additional options to choose from.
When to book flights from Buffalo to San Francisco
Cheap Buffalo to San Francisco (BUF to SFO) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Buffalo to San Francisco
How far is Buffalo to San Francisco by plane?
San Francisco is 2292.1 mi away from Buffalo. Typically, this will take 7h 00m by plane in normal conditions.
When did momondo last update prices for flights from Buffalo Airport to San Francisco Airport?
Prices for flights from Buffalo Airport to San Francisco Airport are updated daily.
How many operators does momondo search for flights from Buffalo Airport to San Francisco Airport?
There are 7 operators available for flights from Buffalo Airport to San Francisco Airport as of April 2025.
How old do you have to be to fly from Buffalo Airport to San Francisco 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 Buffalo Airport to San Francisco Airport.
What documentation or ID do you need to fly to San Francisco Airport?
The required travel and health documents for your San Francisco Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Francisco Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Buffalo to San Francisco?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Buffalo to San Francisco is American Airlines (35% of total bookings). The next most popular airlines are Delta (26%), United Airlines (16%), and Frontier (9%).
Best airlines flying from Buffalo to San Francisco
Compare and see reviews for airlines that fly from Buffalo to San Francisco with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $171 | Free Cancellation | Rating 6.0 3,281 reviews | |||
| PriceFrom $216 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $256 | Free Cancellation | Rating 7.4 8,667 reviews | |||
| PriceFrom $256 | Free Cancellation | Rating 8.0 7,917 reviews | |||
| PriceFrom $259 | Free Cancellation | Rating 7.3 2,926 reviews | |||
| PriceFrom $277 | Free Cancellation | Rating 8.0 4,280 reviews | |||
| PriceFrom $295 | Free Cancellation | Rating 6.9 349 reviews |
Traveling to a place near San Francisco?
Book flights to San Francisco if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Buffalo to San Francisco?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Buffalo to San Francisco. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Buffalo to San Francisco with flexible booking policies on momondo?
Flights from Buffalo to San Francisco with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Buffalo to San Francisco?
Once you have performed a search for Buffalo to San Francisco 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 Buffalo to San Francisco right now. Can momondo alert me if prices change?
If you are simply researching potential flights to San Francisco, momondo offers a useful price alert feature which will track prices for flights to San Francisco from Buffalo and alert you when they change.