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Cheap flights from San Francisco to Buffalo from $141

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 7/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from San Francisco to Buffalo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
11:00 pm - 11:33 am
SFO
-
BUF
9h 33m
1 stop
Frontier Logo
11:29 am - 7:13 pm
BUF
-
SFO
10h 44m
1 stop
$249Frontier
Fri, Aug 7 - Sun, Aug 16
Frontier Logo
10:10 pm - 10:41 am
SFO
-
BUF
9h 31m
1 stop
Frontier Logo
12:05 pm - 7:55 pm
BUF
-
SFO
10h 50m
1 stop
$306Frontier
Sat, Jun 6 - Tue, Jun 9
Delta Logo
5:40 am - 3:13 pm
SFO
-
BUF
6h 33m
1 stop
Delta Logo
7:00 am - 2:33 pm
BUF
-
SFO
10h 33m
1 stop
$313Delta
Sat, Jul 11 - Wed, Jul 15
Frontier Logo
11:00 pm - 11:33 am
SFO
-
BUF
9h 33m
1 stop
Frontier Logo
11:29 am - 7:13 pm
BUF
-
SFO
10h 44m
1 stop
$316Frontier
Fri, Aug 7 - Sun, Aug 16
Southwest Logo
7:15 pm - 7:50 am
SFO
-
BUF
9h 35m
2 stops
Southwest Logo
5:20 pm - 11:20 pm
BUF
-
SFO
9h 00m
1 stop
$318Southwest
Thu, May 28 - Fri, May 29
Southwest Logo
7:15 pm - 7:50 am
SFO
-
BUF
9h 35m
2 stops
Southwest Logo
12:40 pm - 8:00 pm
BUF
-
SFO
10h 20m
2 stops
$323Southwest
Thu, May 28 - Fri, May 29
American Airlines Logo
5:00 am - 6:43 pm
SFO
-
BUF
10h 43m
1 stop
American Airlines Logo
6:01 am - 12:19 pm
BUF
-
SFO
9h 18m
1 stop
$326American Airlines
Mon, Jul 13 - Wed, Jul 15
Frontier Logo
10:10 pm - 1:53 pm
SFO
-
BUF
12h 43m
1 stop
Frontier Logo
12:28 pm - 7:18 pm
BUF
-
SFO
9h 50m
1 stop
$331Frontier
Sun, Jul 5 - Sat, Jul 11
Frontier Logo
10:10 pm - 10:55 am
SFO
-
BUF
9h 45m
1 stop
Frontier Logo
11:29 am - 7:18 pm
BUF
-
SFO
10h 49m
1 stop
$333Frontier
Mon, Jun 29 - Thu, Jul 9
American Airlines Logo
10:50 pm - 12:06 pm
SFO
-
BUF
10h 16m
2 stops
American Airlines Logo
3:40 pm - 10:40 pm
BUF
-
SFO
10h 00m
1 stop
$338American Airlines
Tue, Aug 11 - Thu, Aug 13

Southwest flights from San Francisco to Buffalo

Our best Southwest deals on San Francisco to Buffalo flight tickets
Southwest
May 28
SFO7:15 pmSan Francisco
9h 35m
2 stops
BUF7:50 amBuffalo
May 29
BUF5:20 pmBuffalo
9h 00m
1 stop
SFO11:20 pmSan Francisco
$318
Southwest
May 28
SFO7:15 pmSan Francisco
9h 35m
2 stops
BUF7:50 amBuffalo
May 29
BUF12:40 pmBuffalo
10h 20m
2 stops
SFO8:00 pmSan Francisco
$323
Southwest
Aug 29
SFO5:00 amSan Francisco
6h 50m
1 stop
BUF2:50 pmBuffalo
Sep 2
BUF3:00 pmBuffalo
10h 05m
2 stops
SFO10:05 pmSan Francisco
$351

American Airlines flights from San Francisco to Buffalo

Our best American Airlines deals on San Francisco to Buffalo flight tickets
American Airlines
Jul 13
SFO5:00 amSan Francisco
10h 43m
1 stop
BUF6:43 pmBuffalo
Jul 15
BUF6:01 amBuffalo
9h 18m
1 stop
SFO12:19 pmSan Francisco
$326
American Airlines
Aug 11
SFO10:50 pmSan Francisco
10h 16m
2 stops
BUF12:06 pmBuffalo
Aug 13
BUF3:40 pmBuffalo
10h 00m
1 stop
SFO10:40 pmSan Francisco
$338
American Airlines
Jul 6
SFO11:49 pmSan Francisco
10h 17m
1 stop
BUF1:06 pmBuffalo
Jul 11
BUF6:00 amBuffalo
8h 25m
1 stop
SFO11:25 amSan Francisco
$341

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 May 25, 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 - BUF

SFOBUF

San Francisco

Fri 8/7

11:00 pm-11:33 am

1 stop9h 33m

Buffalo

Sun 8/16

11:29 am-7:13 pm

1 stop10h 44m

$249

San FranciscoBuffalo

SFO - BUF

SFOBUF

San Francisco

Sat 6/6

10:10 pm-10:41 am

1 stop9h 31m

Buffalo

Tue 6/9

12:05 pm-7:55 pm

1 stop10h 50m

$306
Quickest round-trip

San FranciscoBuffalo

SFO - BUF

SFOBUF

San Francisco

Sat 7/11

5:40 am-3:13 pm

1 stop6h 33m

Buffalo

Wed 7/15

7:00 am-2:33 pm

1 stop10h 33m

$313

San FranciscoBuffalo

SFO - BUF

SFOBUF

San Francisco

Fri 8/7

11:00 pm-11:33 am

1 stop9h 33m

Buffalo

Sun 8/16

11:29 am-7:13 pm

1 stop10h 44m

$316

San FranciscoBuffalo

SFO - BUF

SFOBUF

San Francisco

Thu 5/28

7:15 pm-7:50 am

2 stops9h 35m

Buffalo

Fri 5/29

5:20 pm-11:20 pm

1 stop9h 00m

$318

San FranciscoBuffalo

SFO - BUF

SFOBUF

San Francisco

Thu 5/28

7:15 pm-7:50 am

2 stops9h 35m

Buffalo

Fri 5/29

12:40 pm-8:00 pm

2 stops10h 20m

$323

San FranciscoBuffalo

SFO - BUF

SFOBUF

San Francisco

Mon 7/13

5:00 am-6:43 pm

1 stop10h 43m

Buffalo

Wed 7/15

6:01 am-12:19 pm

1 stop9h 18m

$326

San FranciscoBuffalo

SFO - BUF

SFOBUF

San Francisco

Sun 7/5

10:10 pm-1:53 pm

1 stop12h 43m

Buffalo

Sat 7/11

12:28 pm-7:18 pm

1 stop9h 50m

$331

San FranciscoBuffalo

SFO - BUF

SFOBUF

San Francisco

Mon 6/29

10:10 pm-10:55 am

1 stop9h 45m

Buffalo

Thu 7/9

11:29 am-7:18 pm

1 stop10h 49m

$333

San FranciscoBuffalo

SFO - BUF

SFOBUF

San Francisco

Tue 8/11

10:50 pm-12:06 pm

2 stops10h 16m

Buffalo

Thu 8/13

3:40 pm-10:40 pm

1 stop10h 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?

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 $334.

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 $374 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 $307 on momondo.

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

As of May 2026, prices for San Francisco to Buffalo flights are approximately 17% 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

Fastest flight time

6h 39m

Direct flights

None
The fastest flight from San Francisco to Buffalo takes 6h 39m
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 39m 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 $125Free CancellationRating
5.6
2,936 reviews
Search Frontier flights
DeltaPriceFrom $136Free CancellationRating
7.9
8,429 reviews
Search Delta flights
JetBluePriceFrom $136Free CancellationRating
7.2
2,980 reviews
Search JetBlue flights
American AirlinesPriceFrom $238Free CancellationRating
7.1
11,629 reviews
Search American Airlines flights
SouthwestPriceFrom $250Free CancellationRating
7.9
4,266 reviews
Search Southwest flights
United AirlinesPriceFrom $263Free CancellationRating
7.4
9,749 reviews
Search United Airlines flights

Traveling to a place near Buffalo?

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

An easier way to manage your Buffalo trip

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