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Cheap flights from San Francisco to Buffalo from $86

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 12/13. 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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Find the cheapest flights from San Francisco to Buffalo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
9:25 pm - 7:55 amSFO-BUF
7h 30m1 stop
Southwest Logo
12:30 pm - 8:05 pmBUF-SFO
10h 35m1 stop
$171Southwest
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Sat, Dec 6 - Sat, Dec 13
Southwest Logo
9:25 pm - 8:15 amSFO-BUF
7h 50m1 stop
Southwest Logo
12:30 pm - 8:05 pmBUF-SFO
10h 35m1 stop
$194Southwest
Find Deal
Mon, Dec 8 - Sat, Dec 13
American Airlines Logo
11:32 pm - 12:02 pmSFO-BUF
9h 30m1 stop
American Airlines Logo
4:57 pm - 11:28 pmBUF-SFO
9h 31m1 stop
$205American Airlines
Find Deal
Sat, Feb 14 - Mon, Feb 23
American Airlines Logo
11:15 pm - 12:05 pmSFO-BUF
9h 50m2 stops
American Airlines Logo
11:54 am - 5:51 pmBUF-SFO
8h 57m1 stop
$210American Airlines
Find Deal
Mon, Dec 8 - Sat, Dec 13
United Airlines Logo
11:20 pm - 9:48 amSFO-BUF
7h 28m1 stop
United Airlines Logo
10:50 am - 5:28 pmBUF-SFO
9h 38m1 stop
$251United Airlines
Find Deal
Wed, Nov 12 - Tue, Nov 18
Delta Logo
5:50 am - 5:15 pmSFO-BUF
8h 25m1 stop
Delta Logo
6:00 am - 12:36 pmBUF-SFO
9h 36m1 stop
$257Delta
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Thu, Nov 27 - Sun, Dec 7
Delta Logo
5:55 am - 4:25 pmSFO-BUF
7h 30m1 stop
Delta Logo
9:14 am - 2:15 pmBUF-SFO
8h 01m1 stop
$270Delta
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Sat, Nov 8 - Tue, Nov 18
Frontier Logo
10:23 pm - 1:47 pmSFO-BUF
12h 24m1 stop
Frontier Logo
9:53 pm - 9:22 pmBUF-SFO
26h 29m2 stops
$321Frontier
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Sat, Nov 15 - Mon, Nov 17
United Airlines Logo
6:00 am - 4:48 pmSFO-BUF
7h 48m1 stop
United Airlines Logo
3:00 pm - 9:01 pmBUF-SFO
9h 01m1 stop
$377United Airlines
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Fri, Nov 28 - Fri, Dec 5
Frontier Logo
4:48 pm - 2:43 pmSFO-BUF
18h 55m2 stops
Frontier Logo
12:05 pm - 1:28 pmBUF-SFO
28h 23m1 stop
$406Frontier
Find Deal
Thu, Nov 27 - Sun, Dec 7

United Airlines flights from San Francisco to Buffalo

Our best United Airlines deals on San Francisco to Buffalo flight tickets
United Airlines
Nov 12
SFO11:20 pmSan Francisco
7h 28m
1 stop
BUF9:48 amBuffalo
Nov 18
BUF10:50 amBuffalo
9h 38m
1 stop
SFO5:28 pmSan Francisco
$251
Find similar
United Airlines
Nov 28
SFO6:00 amSan Francisco
7h 48m
1 stop
BUF4:48 pmBuffalo
Dec 5
BUF3:00 pmBuffalo
9h 01m
1 stop
SFO9:01 pmSan Francisco
$377
Find similar

American Airlines flights from San Francisco to Buffalo

Our best American Airlines deals on San Francisco to Buffalo flight tickets
American Airlines
Feb 14
SFO11:32 pmSan Francisco
9h 30m
1 stop
BUF12:02 pmBuffalo
Feb 23
BUF4:57 pmBuffalo
9h 31m
1 stop
SFO11:28 pmSan Francisco
$205
Find similar
American Airlines
Dec 8
SFO11:15 pmSan Francisco
9h 50m
2 stops
BUF12:05 pmBuffalo
Dec 13
BUF11:54 amBuffalo
8h 57m
1 stop
SFO5:51 pmSan Francisco
$210
Find similar
American Airlines
Jan 8
SFO1:30 pmSan Francisco
7h 18m
1 stop
BUF11:48 pmBuffalo
Jan 12
BUF6:00 amBuffalo
11h 36m
2 stops
SFO2:36 pmSan Francisco
$222
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 October 23, 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

Sat 12/6

9:25 pm-7:55 am

1 stop7h 30m

Buffalo

Sat 12/13

12:30 pm-8:05 pm

1 stop10h 35m

$171

San FranciscoBuffalo

SFO - BUF

SFOBUF

San Francisco

Mon 12/8

9:25 pm-8:15 am

1 stop7h 50m

Buffalo

Sat 12/13

12:30 pm-8:05 pm

1 stop10h 35m

$194

San FranciscoBuffalo

SFO - BUF

SFOBUF

San Francisco

Sat 2/14

11:32 pm-12:02 pm

1 stop9h 30m

Buffalo

Mon 2/23

4:57 pm-11:28 pm

1 stop9h 31m

$205

San FranciscoBuffalo

SFO - BUF

SFOBUF

San Francisco

Mon 12/8

11:15 pm-12:05 pm

2 stops9h 50m

Buffalo

Sat 12/13

11:54 am-5:51 pm

1 stop8h 57m

$210

San FranciscoBuffalo

SFO - BUF

SFOBUF

San Francisco

Wed 11/12

11:20 pm-9:48 am

1 stop7h 28m

Buffalo

Tue 11/18

10:50 am-5:28 pm

1 stop9h 38m

$251

San FranciscoBuffalo

SFO - BUF

SFOBUF

San Francisco

Thu 11/27

5:50 am-5:15 pm

1 stop8h 25m

Buffalo

Sun 12/7

6:00 am-12:36 pm

1 stop9h 36m

$257

San FranciscoBuffalo

SFO - BUF

SFOBUF

San Francisco

Sat 11/8

5:55 am-4:25 pm

1 stop7h 30m

Buffalo

Tue 11/18

9:14 am-2:15 pm

1 stop8h 01m

$270

San FranciscoBuffalo

SFO - BUF

SFOBUF

San Francisco

Sat 11/15

10:23 pm-1:47 pm

1 stop12h 24m

Buffalo

Mon 11/17

9:53 pm-9:22 pm

2 stops26h 29m

$321

San FranciscoBuffalo

SFO - BUF

SFOBUF

San Francisco

Fri 11/28

6:00 am-4:48 pm

1 stop7h 48m

Buffalo

Fri 12/5

3:00 pm-9:01 pm

1 stop9h 01m

$377

San FranciscoBuffalo

SFO - BUF

SFOBUF

San Francisco

Thu 11/27

4:48 pm-2:43 pm

2 stops18h 55m

Buffalo

Sun 12/7

12:05 pm-1:28 pm

1 stop28h 23m

$406

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 $321.

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 $376 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 $313 on momondo.

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

As of October 2025, prices for San Francisco to Buffalo flights are approximately 20% 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

Direct flights

None
There are no direct flights from San Francisco to Buffalo. There are no popular flight routes from San Francisco to Buffalo.
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  • How far is San Francisco to Buffalo by plane?

    A flight from San Francisco to Buffalo will travel around 2292.1 mi. 6h 37m 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
JetBluePriceFrom $150Free CancellationRating
7.2
2,908 reviews
Search JetBlue flights
FrontierPriceFrom $157Free CancellationRating
5.8
3,128 reviews
Search Frontier flights
American AirlinesPriceFrom $222Free CancellationRating
7.2
11,028 reviews
Search American Airlines flights
SouthwestPriceFrom $250Free CancellationRating
8.0
4,237 reviews
Search Southwest flights
United AirlinesPriceFrom $263Free CancellationRating
7.4
8,991 reviews
Search United Airlines flights
DeltaPriceFrom $276Free CancellationRating
7.9
7,981 reviews
Search Delta flights

  • United Airlines Flights From San Francisco to Buffalo

    The lowest priced United Airlines flight from San Francisco to Buffalo from the last 72 hours was $263. Generally, United Airlines has 4 flights on this route every week with an average price of $421. United Airlines is rated 7.4/10 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
East Aurora
Bowmansville
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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