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Cheap flights from San Francisco to Buffalo from $126

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 1/18. 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

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:20 pm - 11:20 am
SFO
-
BUF
9h 00m1 stop
Multiple Airlines Logo
3:25 pm - 10:59 pm
BUF
-
SFO
10h 34m1 stop
$228Multiple Airlines
Thu, Jan 15 - Thu, Jan 22
Southwest Logo
9:30 pm - 8:05 am
SFO
-
BUF
7h 35m1 stop
Southwest Logo
5:15 am - 10:05 am
BUF
-
SFO
7h 50m1 stop
$251Southwest
Sat, Jan 10 - Sat, Jan 17
United Airlines Logo
6:00 am - 8:29 pm
SFO
-
BUF
11h 29m2 stops
United Airlines Logo
10:45 am - 3:35 pm
BUF
-
SFO
7h 50m1 stop
$256United Airlines
Wed, Jan 14 - Wed, Jan 21
American Airlines Logo
9:10 am - 11:42 pm
SFO
-
BUF
11h 32m2 stops
American Airlines Logo
11:21 am - 8:10 pm
BUF
-
SFO
11h 49m2 stops
$261American Airlines
Wed, Jan 14 - Wed, Jan 21
Southwest Logo
11:25 pm - 10:30 am
SFO
-
BUF
8h 05m1 stop
Southwest Logo
3:55 pm - 11:40 pm
BUF
-
SFO
10h 45m1 stop
$276Southwest
Thu, Mar 19 - Mon, Mar 23
Multiple Airlines Logo
11:20 pm - 11:20 am
SFO
-
BUF
9h 00m1 stop
Multiple Airlines Logo
11:22 am - 10:47 pm
BUF
-
SFO
14h 25m2 stops
$283Multiple Airlines
Thu, Jan 15 - Thu, Jan 22
JetBlue Logo
8:30 pm - 11:29 am
SFO
-
BUF
11h 59m1 stop
JetBlue Logo
5:29 pm - 12:54 am
BUF
-
SFO
10h 25m1 stop
$290JetBlue
Wed, Apr 29 - Sun, May 3
JetBlue Logo
8:30 pm - 9:00 am
SFO
-
BUF
9h 30m1 stop
JetBlue Logo
4:00 pm - 1:44 am
BUF
-
SFO
12h 44m1 stop
$296JetBlue
Wed, May 13 - Tue, May 19
JetBlue Logo
9:30 pm - 9:00 am
SFO
-
BUF
8h 30m1 stop
JetBlue Logo
12:25 pm - 6:35 pm
BUF
-
SFO
9h 10m1 stop
$300JetBlue
Sun, May 10 - Sat, May 16
Frontier Logo
10:58 pm - 12:44 pm
SFO
-
BUF
10h 46m1 stop
Frontier Logo
2:19 pm - 9:39 pm
BUF
-
SFO
10h 20m1 stop
$301Frontier
Thu, Feb 12 - Sun, Feb 15

JetBlue flights from San Francisco to Buffalo

Our best JetBlue deals on San Francisco to Buffalo flight tickets
JetBlue
Mar 18
SFO8:25 amSan Francisco
9h 28m
1 stop
BUF8:53 pmBuffalo
Mar 24
BUF1:30 pmBuffalo
11h 31m
1 stop
SFO10:01 pmSan Francisco
$263
Find similar
JetBlue
Apr 29
SFO11:59 amSan Francisco
8h 56m
1 stop
BUF11:55 pmBuffalo
May 3
BUF5:29 pmBuffalo
10h 25m
1 stop
SFO12:54 amSan Francisco
$290
Find similar
JetBlue
May 13
SFO8:30 pmSan Francisco
9h 30m
1 stop
BUF9:00 amBuffalo
May 19
BUF4:00 pmBuffalo
12h 44m
1 stop
SFO1:44 amSan Francisco
$296
Find similar

Southwest flights from San Francisco to Buffalo

Our best Southwest deals on San Francisco to Buffalo flight tickets
Southwest
Jan 10
SFO9:30 pmSan Francisco
7h 35m
1 stop
BUF8:05 amBuffalo
Jan 17
BUF5:15 amBuffalo
7h 50m
1 stop
SFO10:05 amSan Francisco
$251
Find similar
Southwest
Mar 19
SFO11:25 pmSan Francisco
8h 05m
1 stop
BUF10:30 amBuffalo
Mar 23
BUF3:55 pmBuffalo
10h 45m
1 stop
SFO11:40 pmSan Francisco
$276
Find similar
Southwest
Mar 20
SFO11:25 pmSan Francisco
7h 50m
1 stop
BUF10:15 amBuffalo
Mar 26
BUF3:55 pmBuffalo
10h 45m
1 stop
SFO11:40 pmSan Francisco
$317
Find similar

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 December 18, 2025.
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

San FranciscoBuffalo

SFO - BUF

SFOBUF

San Francisco

Thu 1/15

11:20 pm-11:20 am

1 stop9h 00m

Buffalo

Thu 1/22

3:25 pm-10:59 pm

1 stop10h 34m

$228

San FranciscoBuffalo

SFO - BUF

SFOBUF

San Francisco

Sat 1/10

9:30 pm-8:05 am

1 stop7h 35m

Buffalo

Sat 1/17

5:15 am-10:05 am

1 stop7h 50m

$251

San FranciscoBuffalo

SFO - BUF

SFOBUF

San Francisco

Wed 1/14

6:00 am-8:29 pm

2 stops11h 29m

Buffalo

Wed 1/21

10:45 am-3:35 pm

1 stop7h 50m

$256

San FranciscoBuffalo

SFO - BUF

SFOBUF

San Francisco

Wed 1/14

9:10 am-11:42 pm

2 stops11h 32m

Buffalo

Wed 1/21

11:21 am-8:10 pm

2 stops11h 49m

$261

San FranciscoBuffalo

SFO - BUF

SFOBUF

San Francisco

Thu 3/19

11:25 pm-10:30 am

1 stop8h 05m

Buffalo

Mon 3/23

3:55 pm-11:40 pm

1 stop10h 45m

$276

San FranciscoBuffalo

SFO - BUF

SFOBUF

San Francisco

Thu 1/15

11:20 pm-11:20 am

1 stop9h 00m

Buffalo

Thu 1/22

11:22 am-10:47 pm

2 stops14h 25m

$283

San FranciscoBuffalo

SFO - BUF

SFOBUF

San Francisco

Wed 4/29

8:30 pm-11:29 am

1 stop11h 59m

Buffalo

Sun 5/3

5:29 pm-12:54 am

1 stop10h 25m

$290

San FranciscoBuffalo

SFO - BUF

SFOBUF

San Francisco

Wed 5/13

8:30 pm-9:00 am

1 stop9h 30m

Buffalo

Tue 5/19

4:00 pm-1:44 am

1 stop12h 44m

$296

San FranciscoBuffalo

SFO - BUF

SFOBUF

San Francisco

Sun 5/10

9:30 pm-9:00 am

1 stop8h 30m

Buffalo

Sat 5/16

12:25 pm-6:35 pm

1 stop9h 10m

$300

San FranciscoBuffalo

SFO - BUF

SFOBUF

San Francisco

Thu 2/12

10:58 pm-12:44 pm

1 stop10h 46m

Buffalo

Sun 2/15

2:19 pm-9:39 pm

1 stop10h 20m

$301

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 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 February instead. Flights to Buffalo in February, while not as cheap as those in September, still average around $319.

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 weeks ahead of your departure date. In general, you can expect to find flights to Buffalo for around $349 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 $292 on momondo.

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

As of December 2025, prices for San Francisco to Buffalo flights are approximately 19% 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 30m

Direct flights

None
The fastest flight from San Francisco to Buffalo takes 7h 30m
There are no direct flights from San Francisco to Buffalo. There are no popular flight routes from San Francisco to Buffalo.
Search flight deals

  • How far is San Francisco to Buffalo by plane?

    A flight from San Francisco to Buffalo will travel around 2292.1 mi. 7h 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 $136Free CancellationRating
5.8
3,082 reviews
Search Frontier flights
American AirlinesPriceFrom $223Free CancellationRating
7.2
11,053 reviews
Search American Airlines flights
SouthwestPriceFrom $250Free CancellationRating
7.9
4,249 reviews
Search Southwest flights
JetBluePriceFrom $259Free CancellationRating
7.2
2,895 reviews
Search JetBlue flights
United AirlinesPriceFrom $263Free CancellationRating
7.4
9,092 reviews
Search United Airlines flights
DeltaPriceFrom $270Free CancellationRating
7.9
8,006 reviews
Search Delta flights

  • Southwest Flights From San Francisco to Buffalo

    The lowest priced Southwest flight from San Francisco to Buffalo from the last 72 hours was $250. Generally, Southwest has 1 flight on this route every week with an average price of $363. Southwest is rated 7.9/10 by our users.

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
Lockport
West Seneca
Bowmansville
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

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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