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Cheap flights from San Francisco to Buffalo from C$ 140

SFO — BUF
24 Nov — 1 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from San Francisco to Buffalo

Enter your travel dates to find the best prices.

Cheapest flights from San Francisco to Buffalo

Tue 10/119:25 p.m. -
1 stop8h 00m
Mon 16/116:55 p.m. -
1 stop8h 00m
Deal found 20/10C$ 312
Wed 2/1210:55 a.m. -
1 stop6h 55m
Mon 7/123:55 p.m. -
2 stops11h 00m
Deal found 23/10C$ 319
Thu 26/115:30 a.m. -
1 stop8h 25m
Wed 2/122:45 p.m. -
1 stop10h 30m
Deal found 21/10C$ 344
Tue 1/1211:35 p.m. -
1 stop8h 05m
Mon 7/123:55 p.m. -
2 stops11h 00m
Deal found 20/10C$ 351
Thu 3/1211:45 p.m. -
1 stop10h 35m
Wed 9/122:10 p.m. -
1 stop11h 10m
Deal found 25/10C$ 394
Fri 4/129:25 p.m. -
1 stop8h 00m
Sun 6/127:10 p.m. -
1 stop8h 15m
Deal found 20/10C$ 396
Wed 18/116:00 a.m. -
1 stop10h 01m
Thu 19/112:10 p.m. -
1 stop9h 24m
Deal found 21/10C$ 438

Find flight deals from San Francisco to Buffalo

Round-trip from

C$ 312

One-way from

C$ 140

Popular in

February

Cheapest in

May

Average price

C$ 697
Southwest
  • Southwest
  • 10/11-16/11
  • 2 total stops
  • 16h 00m total
  • San Francisco to Buffalo
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Frontier
  • Frontier
  • 12/11-31/12
  • 1 total stop
  • 11h 43m total
  • San Francisco to Buffalo
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 90 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2026
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Cheapflights 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

Mon 9/11

9:25 p.m.-8:25 a.m.

1 stop8h 00m

Buffalo

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 157

San FranciscoBuffalo

SFO San Francisco - BUF Buffalo

SFOBUF

San Francisco

Sat 5/12

11:35 p.m.-10:25 a.m.

1 stop7h 50m

Buffalo

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 157

San FranciscoBuffalo

SFO San Francisco - BUF Buffalo

SFOBUF

San Francisco

Sat 14/11

11:35 p.m.-10:25 a.m.

1 stop7h 50m

Buffalo

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 157
Quickest round-trip

San FranciscoBuffalo

SFO San Francisco - BUF Buffalo

SFOBUF

San Francisco

Mon 7/12

10:55 a.m.-8:50 p.m.

1 stop6h 55m

Buffalo

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 157

San FranciscoBuffalo

SFO San Francisco - BUF Buffalo

SFOBUF

San Francisco

Tue 10/11

10:25 p.m.-10:35 a.m.

1 stop9h 10m

Buffalo

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 181

San FranciscoBuffalo

SFO San Francisco - BUF Buffalo

SFOBUF

San Francisco

Tue 8/12

8:20 a.m.-8:55 p.m.

2 stops9h 35m

Buffalo

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 196

San FranciscoBuffalo

SFO San Francisco - BUF Buffalo

SFOBUF

San Francisco

Sun 20/12

5:20 p.m.-7:55 a.m.

2 stops11h 35m

Buffalo

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 323

San FranciscoBuffalo

SFO San Francisco - BUF Buffalo

SFOBUF

San Francisco

Fri 6/11

10:10 p.m.-11:07 a.m.

1 stop9h 57m

Buffalo

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 335

San FranciscoBuffalo

SFO San Francisco - BUF Buffalo

SFOBUF

San Francisco

Mon 16/11

5:53 p.m.-8:20 a.m.

2 stops11h 27m

Buffalo

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 344

San FranciscoBuffalo

SFO San Francisco - BUF Buffalo

SFOBUF

San Francisco

Sat 21/11

11:35 p.m.-10:25 a.m.

1 stop7h 50m

Buffalo

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 346

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/10

Showing 1-10 of 21 resultsSorted by cheapest first
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Best time to book a flight from San Francisco to Buffalo

Have a flexible travel schedule? Discover the best time to fly to Buffalo from San Francisco with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from San Francisco to Buffalo

How far ahead should I book a flight from San Francisco to Buffalo?

The price you pay for your flight from San Francisco to Buffalo may vary depending on when you book. For the best chance of a lower fare, look to book 44 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from San Francisco to Buffalo?

Currently, May is the cheapest month in which you can book a flight from San Francisco to Buffalo (average of C$ 465). Flying from San Francisco to Buffalo in February is currently the most expensive (average of C$ 793). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from San Francisco to Buffalo?

Airfare is below average for this route at the moment.

San Francisco to Buffalo flights typically cost between C$ 480 and C$ 872 in November.
The cheapest round-trip price found within the last 5 days was C$ 312 on Southwest (10 Nov-16 Nov).

Related info for your journey

  • How long is the flight from San Francisco to Buffalo?

    A quick flight from San Francisco to Buffalo can take about 8h 11m. Southwest provides one of the quickest options available for as low as C$ 489. There are 3705 km between San Francisco and Buffalo. This flight may include one or multiple stops.

  • Can I find deals for flights from San Francisco to Buffalo that include hotel bookings?

    Yes. In addition to deals on San Francisco to Buffalo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Francisco to Buffalo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Buffalo.

  • Can I find deals for business class flights from San Francisco to Buffalo?

    Yes. Cheapflights offers flight deals from San Francisco to Buffalo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Francisco to Buffalo?

    Currently, May is the cheapest month in which you can book a flight from San Francisco to Buffalo (average of C$ 465). Flying from San Francisco to Buffalo in February is currently the most expensive (average of C$ 793). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Buffalo?

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

Browse thousands of different options on Cheapflights for your next trip

Fly with Cheapflights

How does Cheapflights help users find flights from San Francisco to Buffalo?

When you search for this flight from San Francisco to Buffalo, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from San Francisco to Buffalo?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from San Francisco to Buffalo.

Can Cheapflights find flights from San Francisco to Buffalo with no change fees?

Certainly. Search results for flights to Buffalo from San Francisco shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from San Francisco to Buffalo become cheaper?

Yes, Cheapflights offers price alerts on San Francisco to Buffalo flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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