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Cheap flights from San Francisco to Buffalo from C$ 205

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/10. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — BUF
27 Aug — 3 Sep1
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
Explore the most affordable flight options available from San Francisco to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 July 2026.

Sat 3/108:25 p.m.
SFO
-
BUF
1 stop8h 34m
JetBlue
Mon 19/104:00 p.m.
BUF
-
SFO
1 stop10h 32m
JetBlue
Deal found 27/7C$ 408
Wed 26/811:30 p.m.
SFO
-
BUF
1 stop6h 58m
United Airlines
Tue 1/96:55 a.m.
BUF
-
SFO
1 stop9h 16m
United Airlines
Deal found 26/7C$ 415
Mon 5/1010:59 p.m.
SFO
-
BUF
1 stop9h 36m
Delta
Thu 15/106:55 p.m.
BUF
-
SFO
1 stop8h 01m
Delta
Deal found 27/7C$ 422
Fri 18/910:30 p.m.
SFO
-
BUF
1 stop8h 25m
Southwest
Wed 30/93:00 p.m.
BUF
-
SFO
2 stops10h 10m
Southwest
Deal found 24/7C$ 429
Fri 23/1011:40 p.m.
SFO
-
BUF
2 stops9h 15m
Southwest
Tue 27/104:25 p.m.
BUF
-
SFO
2 stops10h 10m
Southwest
Deal found 24/7C$ 436
Thu 20/811:49 a.m.
SFO
-
BUF
1 stop9h 51m
Delta
Thu 27/810:00 a.m.
BUF
-
SFO
1 stop11h 24m
Delta
Deal found 28/7C$ 446
Wed 26/86:50 a.m.
SFO
-
BUF
2 stops10h 45m
Southwest
Tue 1/912:35 p.m.
BUF
-
SFO
2 stops8h 40m
Southwest
Deal found 26/7C$ 453
Tue 8/910:30 p.m.
SFO
-
BUF
1 stop11h 00m
Southwest
Sat 12/910:50 a.m.
BUF
-
SFO
2 stops12h 45m
Southwest
Deal found 27/7C$ 454
Mon 7/910:35 p.m.
SFO
-
BUF
1 stop7h 53m
United Airlines
Fri 11/92:53 p.m.
BUF
-
SFO
1 stop8h 54m
United Airlines
Deal found 26/7C$ 456
Thu 15/107:25 p.m.
SFO
-
BUF
2 stops9h 25m
Southwest
Mon 19/107:35 p.m.
BUF
-
SFO
1 stop7h 30m
Southwest
Deal found 25/7C$ 457
Sat 3/108:25 p.m.
SFO
-
BUF
1 stop8h 34m
JetBlue
Sat 17/103:10 p.m.
BUF
-
SFO
1 stop12h 48m
JetBlue
Deal found 27/7C$ 459
Sat 12/911:40 p.m.
SFO
-
BUF
2 stops9h 35m
Southwest
Tue 15/96:00 a.m.
BUF
-
SFO
2 stops10h 10m
Southwest
Deal found 25/7C$ 460

Find flight deals from San Francisco to Buffalo

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Buffalo (BUF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 28 July 2026.

Round-trip from

C$ 408

One-way from

C$ 205

Popular in

February

Cheapest in

September

Average price

C$ 775
JetBlue
  • JetBlue
  • 3/10-19/10
  • 2 total stops
  • 19h 06m total
  • San Francisco to Buffalo
Search Deals
JetBlue
  • JetBlue
  • 16/10
  • 1 total stop
  • 9h 00m total
  • San Francisco to Buffalo
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (C$ 132 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights 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, Cheapflights users made 629,999 searches. Data last updated 28 July 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 11/9

11:33 a.m.-11:52 p.m.

1 stop9h 19m

Buffalo

Tue 15/9

3:58 p.m.-11:57 p.m.

1 stop10h 59m

C$ 422

San FranciscoBuffalo

SFO - BUF

SFOBUF

San Francisco

Sat 10/10

10:35 p.m.-9:29 a.m.

1 stop7h 54m

Buffalo

Fri 16/10

7:59 p.m.-12:59 a.m.

1 stop8h 00m

C$ 456

San FranciscoBuffalo

SFO - BUF

SFOBUF

San Francisco

Thu 27/8

11:05 p.m.-12:45 p.m.

2 stops10h 40m

Buffalo

Wed 9/9

3:00 p.m.-10:10 p.m.

2 stops10h 10m

C$ 478

San FranciscoBuffalo

SFO - BUF

SFOBUF

San Francisco

Tue 15/9

7:40 a.m.-9:10 p.m.

2 stops10h 30m

Buffalo

Tue 22/9

12:00 p.m.-7:10 p.m.

2 stops10h 10m

C$ 484
Quickest round-trip

San FranciscoBuffalo

SFO - BUF

SFOBUF

San Francisco

Fri 9/10

9:35 p.m.-8:15 a.m.

1 stop7h 40m

Buffalo

Sun 11/10

7:20 p.m.-12:20 a.m.

1 stop8h 00m

C$ 505

San FranciscoBuffalo

SFO - BUF

SFOBUF

San Francisco

Fri 18/9

7:55 p.m.-9:55 a.m.

2 stops11h 00m

Buffalo

Wed 30/9

3:00 p.m.-10:10 p.m.

2 stops10h 10m

C$ 519

San FranciscoBuffalo

SFO - BUF

SFOBUF

San Francisco

Thu 8/10

5:35 a.m.-6:40 p.m.

2 stops10h 05m

Buffalo

Sat 10/10

6:00 a.m.-2:35 p.m.

2 stops11h 35m

C$ 594

San FranciscoBuffalo

SFO - BUF

SFOBUF

San Francisco

Fri 28/8

6:45 a.m.-8:50 p.m.

2 stops11h 05m

Buffalo

Mon 31/8

11:25 a.m.-6:30 p.m.

2 stops10h 05m

C$ 621

San FranciscoBuffalo

SFO - BUF

SFOBUF

San Francisco

Thu 17/9

11:05 p.m.-12:45 p.m.

2 stops10h 40m

Buffalo

Tue 13/10

4:25 p.m.-11:35 p.m.

2 stops10h 10m

C$ 625

San FranciscoBuffalo

SFO - BUF

SFOBUF

San Francisco

Sat 12/9

5:41 p.m.-9:16 a.m.

2 stops12h 35m

Buffalo

Tue 15/9

10:30 a.m.-5:23 p.m.

1 stop9h 53m

C$ 686

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/7

Showing 1-10 of 23 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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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 6 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, September is the cheapest month in which you can book a flight from San Francisco to Buffalo (average of C$ 384). Flying from San Francisco to Buffalo in February is currently the most expensive (average of C$ 799). 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$ 460 and C$ 759 in October.
The cheapest round-trip price found within the last 5 days was C$ 408 on JetBlue (3 Oct-19 Oct).

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Buffalo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    A quick flight from San Francisco to Buffalo can take about 7h 54m. Delta provides one of the quickest options available for as low as C$ 456. 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, September is the cheapest month in which you can book a flight from San Francisco to Buffalo (average of C$ 384). Flying from San Francisco to Buffalo in February is currently the most expensive (average of C$ 799). 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
Batavia
Cheektowaga
Amherst
Williamsville

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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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