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Cheap flights from San Francisco to Buffalo from $128

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Francisco to Buffalo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
10:05 pm - 12:55 pmSFO  San Francisco-BUF Buffalo
11h 50m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
1:40 pm - 7:48 pmBUF  Buffalo-SFO San Francisco
9h 08m1 stop Atlanta Hartsfield-Jackson
$259Frontier
Tue, Sep 22 - Fri, Sep 25
Frontier Logo
10:05 pm - 12:55 pmSFO  San Francisco-BUF Buffalo
11h 50m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
1:40 pm - 8:08 pmBUF  Buffalo-SFO San Francisco
9h 28m1 stop Atlanta Hartsfield-Jackson
$283Frontier
Thu, Sep 10 - Wed, Sep 16
United Airlines Logo
12:47 pm - 10:37 pmSFO  San Francisco-BUF Buffalo
6h 50m1 stop Denver Intl
United Airlines Logo
7:00 am - 1:33 pmBUF  Buffalo-SFO San Francisco
9h 33m1 stop Chicago O'Hare Intl
$314United Airlines
Tue, Sep 22 - Tue, Sep 29
United Airlines Logo
11:30 pm - 9:29 amSFO  San Francisco-BUF Buffalo
6h 59m1 stop Chicago O'Hare Intl
United Airlines Logo
7:59 pm - 12:59 amBUF  Buffalo-SFO San Francisco
8h 00m1 stop Washington, D.C. Dulles Intl
$314United Airlines
Wed, Sep 30 - Thu, Oct 1
American Airlines Logo
6:00 am - 5:18 pmSFO  San Francisco-BUF Buffalo
8h 18m1 stop Chicago O'Hare Intl
American Airlines Logo
1:08 pm - 8:45 pmBUF  Buffalo-SFO San Francisco
10h 37m1 stop Philadelphia
$319American Airlines
Wed, Sep 30 - Thu, Oct 1
American Airlines Logo
11:02 am - 10:59 pmSFO  San Francisco-BUF Buffalo
8h 57m1 stop Dallas/Fort Worth
American Airlines Logo
5:50 pm - 11:59 pmBUF  Buffalo-SFO San Francisco
9h 09m1 stop Chicago O'Hare Intl
$319American Airlines
Wed, Sep 30 - Sat, Oct 10
Southwest Logo
11:40 pm - 10:50 amSFO  San Francisco-BUF Buffalo
8h 10m1 stop Chicago Midway
Southwest Logo
4:55 pm - 11:20 pmBUF  Buffalo-SFO San Francisco
9h 25m1 stop Denver Intl
$319Southwest
Fri, Oct 30 - Fri, Nov 6
Delta Logo
8:50 pm - 10:38 amSFO  San Francisco-BUF Buffalo
10h 48m1 stop New York John F Kennedy Intl
Delta Logo
3:59 pm - 10:59 pmBUF  Buffalo-SFO San Francisco
10h 00m1 stop Atlanta Hartsfield-Jackson
$319Delta
Sun, Nov 1 - Sun, Nov 8
Delta Logo
10:45 pm - 8:21 amSFO  San Francisco-BUF Buffalo
6h 36m1 stop Detroit Metropolitan Wayne County
Delta Logo
3:53 pm - 10:38 pmBUF  Buffalo-SFO San Francisco
9h 45m1 stop Detroit Metropolitan Wayne County
$319Delta
Sat, Oct 17 - Sat, Oct 24
Southwest Logo
11:40 pm - 10:45 amSFO  San Francisco-BUF Buffalo
8h 05m1 stop Chicago Midway
Southwest Logo
6:45 am - 2:45 pmBUF  Buffalo-SFO San Francisco
11h 00m2 stops Denver Intl San Diego
$338Southwest
Sun, Sep 20 - Sat, Sep 26

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Frontier flights from San Francisco to Buffalo

Our best Frontier deals on San Francisco to Buffalo flight tickets
Frontier
Sep 22
SFO10:05 pmSan Francisco
11h 50m
1 stop
BUF12:55 pmBuffalo
Sep 25
BUF1:40 pmBuffalo
9h 08m
1 stop
SFO7:48 pmSan Francisco
$259
Frontier
Sep 15
SFO10:05 pmSan Francisco
11h 50m
1 stop
BUF12:55 pmBuffalo
Sep 30
BUF1:40 pmBuffalo
9h 28m
1 stop
SFO8:08 pmSan Francisco
$272
Frontier
Sep 8
SFO10:35 pmSan Francisco
11h 20m
1 stop
BUF12:55 pmBuffalo
Sep 16
BUF1:40 pmBuffalo
9h 28m
1 stop
SFO8:08 pmSan Francisco
$283

United Airlines flights from San Francisco to Buffalo

Our best United Airlines deals on San Francisco to Buffalo flight tickets
United Airlines
Sep 22
SFO12:47 pmSan Francisco
6h 50m
1 stop
BUF10:37 pmBuffalo
Sep 29
BUF7:00 amBuffalo
9h 33m
1 stop
SFO1:33 pmSan Francisco
$314
United Airlines
Sep 9
SFO5:00 amSan Francisco
8h 55m
1 stop
BUF4:55 pmBuffalo
Sep 11
BUF6:55 amBuffalo
9h 32m
1 stop
SFO1:27 pmSan Francisco
$452
United Airlines
Sep 9
SFO10:35 pmSan Francisco
7h 53m
1 stop
BUF9:28 amBuffalo
Sep 15
BUF10:33 amBuffalo
10h 02m
1 stop
SFO5:35 pmSan Francisco
$457

momondo Fare Finder

 
Use the filters below to find and compare flights from San Francisco to Buffalo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoBuffalo

SFO San Francisco - BUF Buffalo

SFOBUF

San Francisco

Tue 9/22

10:05 pm-12:55 pm

1 stop11h 50m

Buffalo

Fri 9/25

1:40 pm-7:48 pm

1 stop9h 08m

$259

San FranciscoBuffalo

SFO San Francisco - BUF Buffalo

SFOBUF

San Francisco

Thu 9/10

10:05 pm-12:55 pm

1 stop11h 50m

Buffalo

Wed 9/16

1:40 pm-8:08 pm

1 stop9h 28m

$283

San FranciscoBuffalo

SFO San Francisco - BUF Buffalo

SFOBUF

San Francisco

Tue 9/22

12:47 pm-10:37 pm

1 stop6h 50m

Buffalo

Tue 9/29

7:00 am-1:33 pm

1 stop9h 33m

$314
Quickest round-trip

San FranciscoBuffalo

SFO San Francisco - BUF Buffalo

SFOBUF

San Francisco

Wed 9/30

11:30 pm-9:29 am

1 stop6h 59m

Buffalo

Thu 10/1

7:59 pm-12:59 am

1 stop8h 00m

$314

San FranciscoBuffalo

SFO San Francisco - BUF Buffalo

SFOBUF

San Francisco

Wed 9/30

6:00 am-5:18 pm

1 stop8h 18m

Buffalo

Thu 10/1

1:08 pm-8:45 pm

1 stop10h 37m

$319

San FranciscoBuffalo

SFO San Francisco - BUF Buffalo

SFOBUF

San Francisco

Wed 9/30

11:02 am-10:59 pm

1 stop8h 57m

Buffalo

Sat 10/10

5:50 pm-11:59 pm

1 stop9h 09m

$319

San FranciscoBuffalo

SFO San Francisco - BUF Buffalo

SFOBUF

San Francisco

Fri 10/30

11:40 pm-10:50 am

1 stop8h 10m

Buffalo

Fri 11/6

4:55 pm-11:20 pm

1 stop9h 25m

$319

San FranciscoBuffalo

SFO San Francisco - BUF Buffalo

SFOBUF

San Francisco

Sun 11/1

8:50 pm-10:38 am

1 stop10h 48m

Buffalo

Sun 11/8

3:59 pm-10:59 pm

1 stop10h 00m

$319

San FranciscoBuffalo

SFO San Francisco - BUF Buffalo

SFOBUF

San Francisco

Sat 10/17

10:45 pm-8:21 am

1 stop6h 36m

Buffalo

Sat 10/24

3:53 pm-10:38 pm

1 stop9h 45m

$319

San FranciscoBuffalo

SFO San Francisco - BUF Buffalo

SFOBUF

San Francisco

Sun 9/20

11:40 pm-10:45 am

1 stop8h 05m

Buffalo

Sat 9/26

6:45 am-2:45 pm

2 stops11h 00m

$338

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 typical price of a round-trip flight between San Francisco and Buffalo?

Prices are currently typical for flights on this route.

Typical prices usually range from $242 to $474.
The lowest price recently found on this route was $259.

What is the cheapest month to fly to Buffalo?

If you aren’t able to travel during the month of September, then book flights to Buffalo from San Francisco during May instead. Flights to Buffalo in May, while not as cheap as those in September, still average around $332.

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

You are more likely to see cheaper flights to Buffalo from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Buffalo for around $406 when searching 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 $325 on momondo.

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

As of August 2026, prices for San Francisco to Buffalo flights are approximately 27% more expensive 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

$128

Fastest flight time

6h 13m

Direct flights

None
The best one-way flight to Buffalo from San Francisco in the past 72 hours is $128. The best round-trip flight deal from San Francisco to Buffalo found on momondo in the last 72 hours is $259.
The fastest flight from San Francisco to Buffalo takes 6h 13m
There are no direct flights from San Francisco to Buffalo. There are no popular flight routes from San Francisco to Buffalo.
Search flight deals

Frequently asked questions about flying from San Francisco to Buffalo

  • How far is San Francisco to Buffalo by plane?

    A flight from San Francisco to Buffalo will travel around 2291.8 mi. 6h 13m 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 $116Free CancellationRating
5.6
2,647 reviews
Search Frontier flights
DeltaPriceFrom $136Free CancellationRating
7.8
8,531 reviews
Search Delta flights
JetBluePriceFrom $136Free CancellationRating
7.1
3,036 reviews
Search JetBlue flights
United AirlinesPriceFrom $265Free CancellationRating
7.4
10,124 reviews
Search United Airlines flights
SouthwestPriceFrom $265Free CancellationRating
8.0
4,204 reviews
Search Southwest flights
American AirlinesPriceFrom $270Free CancellationRating
7.1
11,995 reviews
Search American Airlines flights

Traveling to a place near Buffalo?

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