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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
10:14 pm - 12:59 pmSFO  San Francisco-BUF Buffalo
11h 45m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
1:44 pm - 11:17 amBUF  Buffalo-SFO San Francisco
48h 33m2 stops Atlanta Hartsfield-Jackson Denver Intl
$303Frontier
Tue, Oct 20 - Mon, Oct 26
Frontier Logo
10:14 pm - 12:59 pmSFO  San Francisco-BUF Buffalo
11h 45m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
1:44 pm - 12:15 amBUF  Buffalo-SFO San Francisco
37h 31m2 stops Atlanta Hartsfield-Jackson Denver Intl
$314Frontier
Fri, Oct 16 - Mon, Oct 19
United Airlines Logo
11:30 pm - 9:29 amSFO  San Francisco-BUF Buffalo
6h 59m1 stop Chicago O'Hare Intl
United Airlines Logo
7:00 am - 1:33 pmBUF  Buffalo-SFO San Francisco
9h 33m1 stop Chicago O'Hare Intl
$314United Airlines
Sun, Sep 27 - Tue, Sep 29
Delta Logo
10:59 pm - 8:24 amSFO  San Francisco-BUF Buffalo
6h 25m1 stop Detroit Metropolitan Wayne County
Delta Logo
5:20 pm - 11:56 pmBUF  Buffalo-SFO San Francisco
9h 36m1 stop Atlanta Hartsfield-Jackson
$318Delta
Fri, Oct 2 - Wed, Nov 4
Delta Logo
10:59 pm - 8:24 amSFO  San Francisco-BUF Buffalo
6h 25m1 stop Detroit Metropolitan Wayne County
Delta Logo
5:20 pm - 11:56 pmBUF  Buffalo-SFO San Francisco
9h 36m1 stop Atlanta Hartsfield-Jackson
$318Delta
Sat, Sep 26 - Fri, Oct 30
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 - 7:44 pmBUF  Buffalo-SFO San Francisco
9h 36m1 stop Philadelphia
$319American Airlines
Wed, Sep 30 - Thu, Oct 1
American Airlines Logo
7:50 am - 7:09 pmSFO  San Francisco-BUF Buffalo
8h 19m1 stop Philadelphia
American Airlines Logo
5:50 pm - 12:30 amBUF  Buffalo-SFO San Francisco
9h 40m1 stop Chicago O'Hare Intl
$319American Airlines
Sat, Oct 17 - Mon, Oct 19
United Airlines Logo
11:30 pm - 9:29 amSFO  San Francisco-BUF Buffalo
6h 59m1 stop Chicago O'Hare Intl
United Airlines Logo
5:45 pm - 12:30 amBUF  Buffalo-SFO San Francisco
9h 45m1 stop Chicago O'Hare Intl
$319United Airlines
Sun, Oct 11 - Sat, Oct 17
Southwest Logo
9:35 pm - 8:35 amSFO  San Francisco-BUF Buffalo
8h 00m1 stop Baltimore/Washington
Southwest Logo
4:55 pm - 9:50 pmBUF  Buffalo-SFO San Francisco
7h 55m1 stop Chicago Midway
$319Southwest
Fri, Oct 16 - Sat, Oct 17
Southwest Logo
11:40 pm - 10:30 amSFO  San Francisco-BUF Buffalo
7h 50m1 stop Chicago Midway
Southwest Logo
7:30 pm - 12:45 amBUF  Buffalo-SFO San Francisco
8h 15m1 stop Las Vegas Harry Reid Intl
$319Southwest
Fri, Oct 16 - Mon, Oct 19

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Delta flights from San Francisco to Buffalo

Our best Delta deals on San Francisco to Buffalo flight tickets
Delta
Sep 26
SFO10:59 pmSan Francisco
9h 23m
1 stop
BUF11:22 amBuffalo
Nov 3
BUF5:20 pmBuffalo
9h 36m
1 stop
SFO11:56 pmSan Francisco
$318
Delta
Sep 30
SFO2:20 pmSan Francisco
6h 33m
1 stop
BUF11:53 pmBuffalo
Nov 3
BUF5:20 pmBuffalo
9h 36m
1 stop
SFO11:56 pmSan Francisco
$319
Delta
Sep 28
SFO6:00 amSan Francisco
6h 13m
1 stop
BUF3:13 pmBuffalo
Oct 31
BUF5:20 pmBuffalo
8h 20m
1 stop
SFO10:40 pmSan Francisco
$354

United Airlines flights from San Francisco to Buffalo

Our best United Airlines deals on San Francisco to Buffalo flight tickets
United Airlines
Sep 27
SFO11:30 pmSan Francisco
6h 59m
1 stop
BUF9:29 amBuffalo
Sep 29
BUF7:00 amBuffalo
9h 33m
1 stop
SFO1:33 pmSan Francisco
$314
United Airlines
Oct 11
SFO11:30 pmSan Francisco
6h 59m
1 stop
BUF9:29 amBuffalo
Oct 21
BUF10:46 amBuffalo
9h 34m
1 stop
SFO5:20 pmSan Francisco
$343
United Airlines
Sep 9
SFO11:30 pmSan Francisco
6h 58m
1 stop
BUF9:28 amBuffalo
Sep 11
BUF6:55 amBuffalo
9h 32m
1 stop
SFO1:27 pmSan Francisco
$370

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 10/20

10:14 pm-12:59 pm

1 stop11h 45m

Buffalo

Mon 10/26

1:44 pm-11:17 am

2 stops48h 33m

$303

San FranciscoBuffalo

SFO San Francisco - BUF Buffalo

SFOBUF

San Francisco

Fri 10/16

10:14 pm-12:59 pm

1 stop11h 45m

Buffalo

Mon 10/19

1:44 pm-12:15 am

2 stops37h 31m

$314

San FranciscoBuffalo

SFO San Francisco - BUF Buffalo

SFOBUF

San Francisco

Sun 9/27

11:30 pm-9:29 am

1 stop6h 59m

Buffalo

Tue 9/29

7:00 am-1:33 pm

1 stop9h 33m

$314

San FranciscoBuffalo

SFO San Francisco - BUF Buffalo

SFOBUF

San Francisco

Fri 10/2

10:59 pm-8:24 am

1 stop6h 25m

Buffalo

Wed 11/4

5:20 pm-11:56 pm

1 stop9h 36m

$318

San FranciscoBuffalo

SFO San Francisco - BUF Buffalo

SFOBUF

San Francisco

Sat 9/26

10:59 pm-8:24 am

1 stop6h 25m

Buffalo

Fri 10/30

5:20 pm-11:56 pm

1 stop9h 36m

$318

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-7:44 pm

1 stop9h 36m

$319

San FranciscoBuffalo

SFO San Francisco - BUF Buffalo

SFOBUF

San Francisco

Sat 10/17

7:50 am-7:09 pm

1 stop8h 19m

Buffalo

Mon 10/19

5:50 pm-12:30 am

1 stop9h 40m

$319

San FranciscoBuffalo

SFO San Francisco - BUF Buffalo

SFOBUF

San Francisco

Sun 10/11

11:30 pm-9:29 am

1 stop6h 59m

Buffalo

Sat 10/17

5:45 pm-12:30 am

1 stop9h 45m

$319
Quickest round-trip

San FranciscoBuffalo

SFO San Francisco - BUF Buffalo

SFOBUF

San Francisco

Fri 10/16

9:35 pm-8:35 am

1 stop8h 00m

Buffalo

Sat 10/17

4:55 pm-9:50 pm

1 stop7h 55m

$319

San FranciscoBuffalo

SFO San Francisco - BUF Buffalo

SFOBUF

San Francisco

Fri 10/16

11:40 pm-10:30 am

1 stop7h 50m

Buffalo

Mon 10/19

7:30 pm-12:45 am

1 stop8h 15m

$319

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 $160 to $369.
The lowest price recently found on this route was $303.

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 $409 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 $333 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 18% 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 08m

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 $303.
The fastest flight from San Francisco to Buffalo takes 6h 08m
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 08m 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
2,635 reviews
Search Frontier flights
DeltaPriceFrom $136Free CancellationRating
7.8
8,537 reviews
Search Delta flights
JetBluePriceFrom $136Free CancellationRating
7.1
3,034 reviews
Search JetBlue flights
United AirlinesPriceFrom $265Free CancellationRating
7.4
10,148 reviews
Search United Airlines flights
SouthwestPriceFrom $269Free CancellationRating
8.0
4,199 reviews
Search Southwest flights
American AirlinesPriceFrom $284Free CancellationRating
7.1
12,021 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
Bowmansville
West Seneca
Grand Island
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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