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Cheap flights from San Francisco to Buffalo 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 San Francisco to Buffalo departing on 5/24. 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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0 bags

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Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from San Francisco to Buffalo.
Frontier Logo
11:50 pm - 2:55 pmSFO-BUF
12h 05m1 stop
Frontier Logo
3:36 pm - 10:22 pmBUF-SFO
9h 46m1 stop
$178Frontier
Find Deal
Sat, May 3 - Sat, May 10
Frontier Logo
11:50 pm - 2:55 pmSFO-BUF
12h 05m1 stop
Frontier Logo
3:51 pm - 10:22 pmBUF-SFO
9h 31m1 stop
$188Frontier
Find Deal
Sat, May 3 - Thu, May 15
American Airlines Logo
11:55 pm - 10:59 amSFO-BUF
8h 04m1 stop
American Airlines Logo
3:59 pm - 10:37 pmBUF-SFO
9h 38m1 stop
$234American Airlines
Find Deal
Fri, Jul 4 - Sat, Jul 12
United Airlines Logo
10:45 pm - 10:56 amSFO-BUF
9h 11m1 stop
United Airlines Logo
5:54 pm - 10:38 pmBUF-SFO
7h 44m1 stop
$246United Airlines
Find Deal
Tue, Jul 8 - Wed, Jul 9
American Airlines Logo
12:21 am - 11:16 amSFO-BUF
7h 55m1 stop
American Airlines Logo
3:37 pm - 10:53 pmBUF-SFO
10h 16m1 stop
$251American Airlines
Find Deal
Tue, Jun 3 - Sat, Jun 7
United Airlines Logo
6:10 am - 4:55 pmSFO-BUF
7h 45m1 stop
United Airlines Logo
7:55 pm - 12:58 amBUF-SFO
8h 03m1 stop
$264United Airlines
Find Deal
Tue, Jun 3 - Mon, Jun 9
Delta Logo
10:45 pm - 8:17 amSFO-BUF
6h 32m1 stop
Delta Logo
6:30 am - 10:34 amBUF-SFO
7h 04m1 stop
$277Delta
Find Deal
Fri, Jul 18 - Tue, Jul 22
Southwest Logo
5:15 am - 5:55 pmSFO-BUF
9h 40m2 stops
Southwest Logo
12:50 pm - 6:25 pmBUF-SFO
8h 35m1 stop
$302Southwest
Find Deal
Wed, Aug 27 - Wed, Sep 3
Southwest Logo
9:00 pm - 7:45 amSFO-BUF
7h 45m1 stop
Southwest Logo
12:40 pm - 7:35 pmBUF-SFO
9h 55m2 stops
$319Southwest
Find Deal
Tue, Jul 8 - Wed, Jul 9
Delta Logo
5:50 am - 5:09 pmSFO-BUF
8h 19m1 stop
Delta Logo
7:00 am - 11:29 pmBUF-SFO
19h 29m1 stop
$330Delta
Find Deal
Thu, Jun 5 - Sat, Jun 7

Frontier flights from San Francisco to Buffalo

Our best Frontier deals on San Francisco to Buffalo flight tickets
Frontier
May 3
SFO11:50 pmSan Francisco
12h 05m
1 stop
BUF2:55 pmBuffalo
May 10
BUF3:36 pmBuffalo
9h 46m
1 stop
SFO10:22 pmSan Francisco
Frontier
May 3
SFO11:50 pmSan Francisco
12h 05m
1 stop
BUF2:55 pmBuffalo
May 15
BUF3:51 pmBuffalo
9h 31m
1 stop
SFO10:22 pmSan Francisco
Frontier
May 9
SFO11:50 pmSan Francisco
11h 56m
1 stop
BUF2:46 pmBuffalo
May 15
BUF3:51 pmBuffalo
9h 31m
1 stop
SFO10:22 pmSan Francisco

American Airlines flights from San Francisco to Buffalo

Our best American Airlines deals on San Francisco to Buffalo flight tickets
American Airlines
Jul 4
SFO11:55 pmSan Francisco
8h 04m
1 stop
BUF10:59 amBuffalo
Jul 12
BUF3:59 pmBuffalo
9h 38m
1 stop
SFO10:37 pmSan Francisco
American Airlines
Jun 3
SFO12:21 amSan Francisco
7h 55m
1 stop
BUF11:16 amBuffalo
Jun 7
BUF3:37 pmBuffalo
10h 16m
1 stop
SFO10:53 pmSan Francisco
American Airlines
Jul 4
SFO6:15 amSan Francisco
10h 55m
2 stops
BUF8:10 pmBuffalo
Jul 12
BUF3:59 pmBuffalo
9h 38m
1 stop
SFO10:37 pmSan Francisco

See travel insights to Buffalo from

How to get the cheapest flight ticket from San Francisco to Buffalo

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 Buffalo?

If you aren’t able to travel during the month of February, then book flights to Buffalo from San Francisco during September instead. Flights to Buffalo in September, while not as cheap as those in February, still average around $326.

What is the cheapest day to depart on your flight to Buffalo?

Our data shows that Tuesday is the least expensive day to fly to Buffalo. Tickets to fly out on this day can be as low as $370. Flights from San Francisco to Buffalo on a Thursday will generally be more expensive and average around $539. 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 Buffalo?

In the evening is the cheapest time of day to fly from San Francisco to Buffalo when you can find flight prices for as low as $402. Flying to Buffalo in the evening is an ideal time because this is during off-peak travel hours. In the morning is when there is more demand to fly to Buffalo, so prices are often more expensive at around $492 per ticket.

How far in advance should I book a flight to Buffalo?

You are more likely to see cheaper flights to Buffalo from San Francisco when booking 4 weeks ahead of your departure date. In general, you can expect to find flights to Buffalo for around $401 when searching 4 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Buffalo from San Francisco for as low as $320 on momondo.

How have San Francisco to Buffalo flight prices changed over time?

As of April 2025, prices for San Francisco to Buffalo flights are approximately 29% cheaper when compared to flights at the same time last year.

When to book flights from San Francisco to Buffalo

Are you open to changing your travel dates? Check out the ideal times to fly from San Francisco to Buffalo according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Francisco to Buffalo (SFO to BUF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to Buffalo

Best Price Found

$89

Fastest flight time

6h 30m

Direct flights

None

Airports in Buffalo

1 airport
The best one-way flight to Buffalo from San Francisco in the past 72 hours is $89. The best round-trip flight deal from San Francisco to Buffalo found on momondo in the last 72 hours is $178.
The fastest flight from San Francisco to Buffalo takes 6h 30m
There are no direct flights from San Francisco to Buffalo. Popular non-direct route for this connection is San Francisco Airport - Buffalo Airport.
There is 1 airport near Buffalo: Buffalo (BUF)

  • How far is San Francisco to Buffalo by plane?

    A flight from San Francisco to Buffalo will travel around 2292.1 mi. 6h 30m is a normal flight duration for this route.

  • When did momondo last update prices for flights from San Francisco Airport to Buffalo Airport?

    Prices for flights from San Francisco Airport to Buffalo Airport are updated daily.

  • How many operators does momondo search for flights from San Francisco Airport to Buffalo Airport?

  • How old do you have to be to fly from San Francisco Airport to Buffalo 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 Buffalo Airport.

  • What documentation or ID do you need to fly to Buffalo Airport?

    The travel and health documents required for your trip to Buffalo 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 Buffalo 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 Buffalo?


Best airlines flying from San Francisco to Buffalo

Compare and see reviews for airlines that fly from San Francisco to Buffalo with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $168Free CancellationRating
5.9
3,283 reviews
Search Frontier flights
American AirlinesPriceFrom $217Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
JetBluePriceFrom $239Free CancellationRating
7.3
2,923 reviews
Search JetBlue flights
DeltaPriceFrom $256Free CancellationRating
8.0
7,920 reviews
Search Delta flights
United AirlinesPriceFrom $276Free CancellationRating
7.4
8,684 reviews
Search United Airlines flights
SouthwestPriceFrom $277Free CancellationRating
8.0
4,286 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $318Free CancellationRating
8.0
9,906 reviews
Search Alaska Airlines flights
Sun Country AirPriceFrom $335Free CancellationRating
6.9
349 reviews
Search Sun Country Air flights
  • United Airlines Flights From San Francisco to Buffalo

    The lowest priced United Airlines flight from San Francisco to Buffalo from the last 72 hours was $276. Generally, United Airlines has 3 flights on this route every week with an average price of $490. United Airlines is rated 7.4/10 by our users.


Traveling to a place near Buffalo?

Book flights to Buffalo if you plan to visit one of these locations
Batavia
Williamsville
Cheektowaga
Amherst
Tonawanda
Lockport
Grand Island
West Seneca
East Aurora
Orchard Park
Bowmansville
Eden
Angola

Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to Buffalo?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Francisco to Buffalo. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from San Francisco to Buffalo with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for San Francisco to Buffalo flights to just show those with flexible booking policies.

How can momondo help me find flights from San Francisco to Buffalo?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San Francisco to Buffalo.

I’m not ready to book a flight from San Francisco to Buffalo right now. Can momondo alert me if prices change?

If you are not ready to book a flight from San Francisco to Buffalo now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Buffalo and let you know when they change.


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