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Cheap flights from San Francisco to Buffalo from $137

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 8/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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
10:35 pm - 10:29 amSFO  San Francisco-BUF Buffalo
8h 54m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
11:36 am - 12:14 amBUF  Buffalo-SFO San Francisco
39h 38m2 stops Atlanta Hartsfield-Jackson Denver Intl
$264Frontier
Sat, Sep 5 - Tue, Sep 8
Delta Logo
9:55 pm - 11:10 amSFO  San Francisco-BUF Buffalo
10h 15m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:55 pm - 11:56 pmBUF  Buffalo-SFO San Francisco
8h 01m1 stop Atlanta Hartsfield-Jackson
$265Delta
Fri, Oct 2 - Fri, Oct 16
Frontier Logo
10:05 pm - 12:55 pmSFO  San Francisco-BUF Buffalo
11h 50m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
1:45 pm - 7:48 pmBUF  Buffalo-SFO San Francisco
9h 03m1 stop Atlanta Hartsfield-Jackson
$272Frontier
Sun, Sep 13 - Sat, Sep 26
Delta Logo
9:55 pm - 11:10 amSFO  San Francisco-BUF Buffalo
10h 15m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:55 pm - 11:56 pmBUF  Buffalo-SFO San Francisco
8h 01m1 stop Atlanta Hartsfield-Jackson
$288Delta
Sun, Oct 4 - Wed, Oct 14
Southwest Logo
9:35 pm - 8:25 amSFO  San Francisco-BUF Buffalo
7h 50m1 stop Baltimore/Washington
Southwest Logo
1:50 pm - 12:40 amBUF  Buffalo-SFO San Francisco
13h 50m1 stop Las Vegas Harry Reid Intl
$289Southwest
Mon, Oct 12 - Mon, Oct 19
American Airlines Logo
5:22 am - 7:01 pmSFO  San Francisco-BUF Buffalo
10h 39m1 stop Charlotte Douglas
American Airlines Logo
5:50 pm - 11:59 pmBUF  Buffalo-SFO San Francisco
9h 09m1 stop Chicago O'Hare Intl
$292American Airlines
Sun, Oct 4 - Thu, Oct 15
Southwest Logo
9:35 pm - 11:00 amSFO  San Francisco-BUF Buffalo
10h 25m1 stop Baltimore/Washington
Southwest Logo
6:20 pm - 10:45 pmBUF  Buffalo-SFO San Francisco
7h 25m1 stop Phoenix Sky Harbor Intl
$293Southwest
Wed, Oct 14 - Wed, Oct 21
Multiple Airlines Logo
10:35 pm - 10:29 amSFO  San Francisco-BUF Buffalo
8h 54m1 stop Atlanta Hartsfield-Jackson
Multiple Airlines Logo
2:23 pm - 9:40 pmBUF  Buffalo-SFO San Francisco
10h 17m1 stop Boston Logan Intl
$299Multiple Airlines
Tue, Sep 1 - Tue, Sep 15
Multiple Airlines Logo
10:35 pm - 10:29 amSFO  San Francisco-BUF Buffalo
8h 54m1 stop Atlanta Hartsfield-Jackson
Multiple Airlines Logo
2:23 pm - 9:40 pmBUF  Buffalo-SFO San Francisco
10h 17m1 stop Boston Logan Intl
$300Multiple Airlines
Tue, Sep 1 - Tue, Sep 15
American Airlines Logo
11:36 pm - 10:53 amSFO  San Francisco-BUF Buffalo
8h 17m1 stop Chicago O'Hare Intl
American Airlines Logo
3:56 pm - 11:24 pmBUF  Buffalo-SFO San Francisco
10h 28m1 stop Charlotte Douglas
$319American Airlines
Mon, Oct 5 - Sat, Oct 10

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Frontier flights from San Francisco to Buffalo

Our best Frontier deals on San Francisco to Buffalo flight tickets
Frontier
Sep 5
SFO10:35 pmSan Francisco
8h 54m
1 stop
BUF10:29 amBuffalo
Sep 8
BUF11:36 amBuffalo
39h 38m
2 stops
SFO12:14 amSan Francisco
$264
Frontier
Sep 18
SFO10:05 pmSan Francisco
11h 50m
1 stop
BUF12:55 pmBuffalo
Sep 26
BUF1:45 pmBuffalo
9h 03m
1 stop
SFO7:48 pmSan Francisco
$272
Frontier
Sep 22
SFO10:05 pmSan Francisco
11h 50m
1 stop
BUF12:55 pmBuffalo
Oct 6
BUF6:51 pmBuffalo
42h 56m
2 stops
SFO10:47 amSan Francisco
$273

Delta flights from San Francisco to Buffalo

Our best Delta deals on San Francisco to Buffalo flight tickets
Delta
Oct 2
SFO9:55 pmSan Francisco
10h 15m
1 stop
BUF11:10 amBuffalo
Oct 16
BUF6:55 pmBuffalo
8h 01m
1 stop
SFO11:56 pmSan Francisco
$265
Delta
Oct 4
SFO9:55 pmSan Francisco
10h 15m
1 stop
BUF11:10 amBuffalo
Oct 13
BUF6:55 pmBuffalo
8h 01m
1 stop
SFO11:56 pmSan Francisco
$288
Delta
Oct 4
SFO9:55 pmSan Francisco
10h 15m
1 stop
BUF11:10 amBuffalo
Oct 16
BUF6:55 pmBuffalo
8h 01m
1 stop
SFO11:56 pmSan Francisco
$292

momondo Fare Finder

 
Customize your flight search to find flights from San Francisco to Buffalo that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 11, 2026.
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

Sat 9/5

10:35 pm-10:29 am

1 stop8h 54m

Buffalo

Tue 9/8

11:36 am-12:14 am

2 stops39h 38m

$264

San FranciscoBuffalo

SFO San Francisco - BUF Buffalo

SFOBUF

San Francisco

Fri 10/2

9:55 pm-11:10 am

1 stop10h 15m

Buffalo

Fri 10/16

6:55 pm-11:56 pm

1 stop8h 01m

$265

San FranciscoBuffalo

SFO San Francisco - BUF Buffalo

SFOBUF

San Francisco

Sun 9/13

10:05 pm-12:55 pm

1 stop11h 50m

Buffalo

Sat 9/26

1:45 pm-7:48 pm

1 stop9h 03m

$272

San FranciscoBuffalo

SFO San Francisco - BUF Buffalo

SFOBUF

San Francisco

Sun 10/4

9:55 pm-11:10 am

1 stop10h 15m

Buffalo

Wed 10/14

6:55 pm-11:56 pm

1 stop8h 01m

$288

San FranciscoBuffalo

SFO San Francisco - BUF Buffalo

SFOBUF

San Francisco

Mon 10/12

9:35 pm-8:25 am

1 stop7h 50m

Buffalo

Mon 10/19

1:50 pm-12:40 am

1 stop13h 50m

$289

San FranciscoBuffalo

SFO San Francisco - BUF Buffalo

SFOBUF

San Francisco

Sun 10/4

5:22 am-7:01 pm

1 stop10h 39m

Buffalo

Thu 10/15

5:50 pm-11:59 pm

1 stop9h 09m

$292
Quickest round-trip

San FranciscoBuffalo

SFO San Francisco - BUF Buffalo

SFOBUF

San Francisco

Wed 10/14

9:35 pm-11:00 am

1 stop10h 25m

Buffalo

Wed 10/21

6:20 pm-10:45 pm

1 stop7h 25m

$293

San FranciscoBuffalo

SFO San Francisco - BUF Buffalo

SFOBUF

San Francisco

Tue 9/1

10:35 pm-10:29 am

1 stop8h 54m

Buffalo

Tue 9/15

2:23 pm-9:40 pm

1 stop10h 17m

$299

San FranciscoBuffalo

SFO San Francisco - BUF Buffalo

SFOBUF

San Francisco

Tue 9/1

10:35 pm-10:29 am

1 stop8h 54m

Buffalo

Tue 9/15

2:23 pm-9:40 pm

1 stop10h 17m

$300

San FranciscoBuffalo

SFO San Francisco - BUF Buffalo

SFOBUF

San Francisco

Mon 10/5

11:36 pm-10:53 am

1 stop8h 17m

Buffalo

Sat 10/10

3:56 pm-11:24 pm

1 stop10h 28m

$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 low for flights on this route.

Typical prices usually range from $323 to $569.
The lowest price recently found on this route was $264.

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 November instead. Flights to Buffalo in November, 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 $402 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 $300 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

Fastest flight time

7h 50m

Direct flights

None
The fastest flight from San Francisco to Buffalo takes 7h 50m
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. 7h 50m 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
2,707 reviews
Search Frontier flights
DeltaPriceFrom $136Free CancellationRating
7.8
8,506 reviews
Search Delta flights
JetBluePriceFrom $136Free CancellationRating
7.1
3,034 reviews
Search JetBlue flights
American AirlinesPriceFrom $250Free CancellationRating
7.1
11,902 reviews
Search American Airlines flights
United AirlinesPriceFrom $263Free CancellationRating
7.4
10,102 reviews
Search United Airlines flights
SouthwestPriceFrom $265Free CancellationRating
8.0
4,218 reviews
Search Southwest flights

Traveling to a place near Buffalo?

Book flights to Buffalo if you plan to visit one of these locations
Batavia
Cheektowaga
Amherst
Tonawanda
Williamsville
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.

An easier way to manage your Buffalo trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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