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Cheap flights from Buffalo to San Francisco from C$ 150

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Buffalo to San Francisco departing on 5/3. 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

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Find the cheapest flights from Buffalo to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
12:45 p.m. - 7:14 p.m.
BUF
-
SFO
9h 29m
1 stop
Frontier Logo
10:38 p.m. - 12:05 p.m.
SFO
-
BUF
10h 27m
1 stop
C$ 336Frontier
Sun, 15 Mar - Wed, 18 Mar
Frontier Logo
11:59 a.m. - 7:14 p.m.
BUF
-
SFO
10h 15m
1 stop
Frontier Logo
10:38 p.m. - 12:05 p.m.
SFO
-
BUF
10h 27m
1 stop
C$ 342Frontier
Mon, 16 Mar - Wed, 18 Mar
Delta Logo
6:15 a.m. - 10:45 a.m.
BUF
-
SFO
7h 30m
1 stop
Delta Logo
10:35 p.m. - 11:01 a.m.
SFO
-
BUF
9h 26m
1 stop
C$ 350Delta
Wed, 11 Mar - Tue, 24 Mar
Delta Logo
6:15 a.m. - 10:45 a.m.
BUF
-
SFO
7h 30m
1 stop
Delta Logo
10:40 p.m. - 9:50 a.m.
SFO
-
BUF
8h 10m
1 stop
C$ 354Delta
Thu, 19 Mar - Tue, 24 Mar
American Airlines Logo
6:10 a.m. - 11:21 a.m.
BUF
-
SFO
8h 11m
1 stop
American Airlines Logo
5:15 a.m. - 6:42 p.m.
SFO
-
BUF
10h 27m
1 stop
C$ 357American Airlines
Wed, 29 Jul - Wed, 5 Aug
Delta Logo
12:05 p.m. - 7:56 p.m.
BUF
-
SFO
10h 51m
1 stop
Delta Logo
10:35 p.m. - 11:01 a.m.
SFO
-
BUF
9h 26m
1 stop
C$ 358Delta
Thu, 5 Mar - Mon, 9 Mar
American Airlines Logo
6:10 a.m. - 11:21 a.m.
BUF
-
SFO
8h 11m
1 stop
American Airlines Logo
5:15 a.m. - 6:42 p.m.
SFO
-
BUF
10h 27m
1 stop
C$ 359American Airlines
Wed, 29 Jul - Wed, 5 Aug
Delta Logo
5:50 p.m. - 10:36 p.m.
BUF
-
SFO
7h 46m
1 stop
Delta Logo
10:40 p.m. - 9:50 a.m.
SFO
-
BUF
8h 10m
1 stop
C$ 361Delta
Thu, 12 Mar - Tue, 24 Mar
Frontier Logo
12:50 p.m. - 7:14 p.m.
BUF
-
SFO
9h 24m
1 stop
Frontier Logo
10:38 p.m. - 12:05 p.m.
SFO
-
BUF
10h 27m
1 stop
C$ 365Frontier
Thu, 12 Mar - Wed, 18 Mar
JetBlue Logo
7:39 p.m. - 1:44 a.m.
BUF
-
SFO
9h 05m
1 stop
JetBlue Logo
8:30 p.m. - 11:29 a.m.
SFO
-
BUF
11h 59m
1 stop
C$ 372JetBlue
Wed, 27 May - Mon, 1 Jun

Southwest flights from Buffalo to San Francisco

Our best Southwest deals on Buffalo to San Francisco flight tickets
Southwest
2 Jun
BUF1:10 p.m.Buffalo
9h 45m
2 stops
SFO7:55 p.m.San Francisco
9 Jun
SFO10:50 p.m.San Francisco
12h 30m
1 stop
BUF2:20 p.m.Buffalo
C$ 373
Southwest
12 May
BUF6:55 p.m.Buffalo
7h 40m
1 stop
SFO11:35 p.m.San Francisco
17 May
SFO11:25 p.m.San Francisco
7h 50m
1 stop
BUF10:15 a.m.Buffalo
C$ 387
Southwest
12 May
BUF1:10 p.m.Buffalo
9h 45m
2 stops
SFO7:55 p.m.San Francisco
17 May
SFO9:15 p.m.San Francisco
7h 35m
1 stop
BUF7:50 a.m.Buffalo
C$ 393

JetBlue flights from Buffalo to San Francisco

Our best JetBlue deals on Buffalo to San Francisco flight tickets
JetBlue
27 May
BUF7:39 p.m.Buffalo
9h 05m
1 stop
SFO1:44 a.m.San Francisco
1 Jun
SFO8:30 p.m.San Francisco
11h 59m
1 stop
BUF11:29 a.m.Buffalo
C$ 372
JetBlue
11 Mar
BUF1:50 p.m.Buffalo
9h 59m
1 stop
SFO8:49 p.m.San Francisco
18 Mar
SFO7:01 a.m.San Francisco
10h 52m
1 stop
BUF8:53 p.m.Buffalo
C$ 422
JetBlue
6 May
BUF5:29 p.m.Buffalo
10h 25m
1 stop
SFO12:54 a.m.San Francisco
13 May
SFO3:10 p.m.San Francisco
15h 29m
1 stop
BUF9:39 a.m.Buffalo
C$ 472

momondo Fare Finder

 
Customize your flight search to find flights from Buffalo to San Francisco 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 96,600 searches. Data last updated 14 February 2026.
Use the filters below to find and compare flights from Buffalo to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BuffaloSan Francisco

BUF - SFO

BUFSFO

Buffalo

Sun 15/3

12:45 p.m.-7:14 p.m.

1 stop9h 29m

San Francisco

Wed 18/3

10:38 p.m.-12:05 p.m.

1 stop10h 27m

C$ 336

BuffaloSan Francisco

BUF - SFO

BUFSFO

Buffalo

Mon 16/3

11:59 a.m.-7:14 p.m.

1 stop10h 15m

San Francisco

Wed 18/3

10:38 p.m.-12:05 p.m.

1 stop10h 27m

C$ 342

BuffaloSan Francisco

BUF - SFO

BUFSFO

Buffalo

Wed 11/3

6:15 a.m.-10:45 a.m.

1 stop7h 30m

San Francisco

Tue 24/3

10:35 p.m.-11:01 a.m.

1 stop9h 26m

C$ 350

BuffaloSan Francisco

BUF - SFO

BUFSFO

Buffalo

Thu 19/3

6:15 a.m.-10:45 a.m.

1 stop7h 30m

San Francisco

Tue 24/3

10:40 p.m.-9:50 a.m.

1 stop8h 10m

C$ 354

BuffaloSan Francisco

BUF - SFO

BUFSFO

Buffalo

Wed 29/7

6:10 a.m.-11:21 a.m.

1 stop8h 11m

San Francisco

Wed 5/8

5:15 a.m.-6:42 p.m.

1 stop10h 27m

C$ 357

BuffaloSan Francisco

BUF - SFO

BUFSFO

Buffalo

Thu 5/3

12:05 p.m.-7:56 p.m.

1 stop10h 51m

San Francisco

Mon 9/3

10:35 p.m.-11:01 a.m.

1 stop9h 26m

C$ 358

BuffaloSan Francisco

BUF - SFO

BUFSFO

Buffalo

Wed 29/7

6:10 a.m.-11:21 a.m.

1 stop8h 11m

San Francisco

Wed 5/8

5:15 a.m.-6:42 p.m.

1 stop10h 27m

C$ 359

BuffaloSan Francisco

BUF - SFO

BUFSFO

Buffalo

Thu 12/3

5:50 p.m.-10:36 p.m.

1 stop7h 46m

San Francisco

Tue 24/3

10:40 p.m.-9:50 a.m.

1 stop8h 10m

C$ 361

BuffaloSan Francisco

BUF - SFO

BUFSFO

Buffalo

Thu 12/3

12:50 p.m.-7:14 p.m.

1 stop9h 24m

San Francisco

Wed 18/3

10:38 p.m.-12:05 p.m.

1 stop10h 27m

C$ 365

BuffaloSan Francisco

BUF - SFO

BUFSFO

Buffalo

Wed 27/5

7:39 p.m.-1:44 a.m.

1 stop9h 05m

San Francisco

Mon 1/6

8:30 p.m.-11:29 a.m.

1 stop11h 59m

C$ 372

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 San Francisco from

How to get the cheapest flight ticket from Buffalo to San Francisco

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 San Francisco?

The cheapest month to fly to San Francisco from Buffalo is in January. Flight prices, which tend to average around C$ 357, are often lower during this time because this is during the off-season. The month of August is another great option to travel to San Francisco, with average flight prices from Buffalo averaging around C$ 392.

How far in advance should I book a flight to San Francisco?

You are more likely to see cheaper flights to San Francisco from Buffalo when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around C$ 463 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Buffalo for as low as C$ 381 on momondo.

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

As of February 2026, prices for Buffalo to San Francisco flights are approximately 6% more expensive when compared to flights at the same time last year.

When to book flights from Buffalo to San Francisco

Are you open to changing your travel dates? Check out the ideal times to fly from Buffalo to San Francisco according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Buffalo to San Francisco (BUF to SFO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Buffalo to San Francisco

Fastest flight time

7h 10m

Direct flights

Tue

Airports in San Francisco

1 airport
The fastest flight from Buffalo to San Francisco takes 7h 10m
Direct flights go from Buffalo to San Francisco on Tuesday. There are no airlines offering direct flights.
There is 1 airport in San Francisco. From Buffalo there are direct flights to San Francisco (SFO).
Search flight deals

  • How far is Buffalo to San Francisco by plane?

    The distance between Buffalo and San Francisco is about 3688.7 km. By plane, this route typically takes 7h 10m.

  • When did momondo last update prices for flights from Buffalo Airport to San Francisco Airport?

    Prices for flights from Buffalo Airport to San Francisco Airport were last updated today.

  • How many operators does momondo search for flights from Buffalo Airport to San Francisco Airport?

  • How old do you have to be to fly from Buffalo Airport to San Francisco Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Buffalo Airport to San Francisco Airport.

  • What documentation or ID do you need to fly to San Francisco Airport?

    The travel and health documents you'll need for your trip to San Francisco Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Francisco Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Buffalo to San Francisco?

Best airlines flying from Buffalo to San Francisco

Compare and see reviews for airlines that fly from Buffalo to San Francisco with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom C$ 152Free CancellationRating
5.7
3,051 reviews
Search Frontier flights
United AirlinesPriceFrom C$ 164Free CancellationRating
7.4
9,296 reviews
Search United Airlines flights
DeltaPriceFrom C$ 187Free CancellationRating
7.9
8,205 reviews
Search Delta flights
SouthwestPriceFrom C$ 222Free CancellationRating
8.0
4,286 reviews
Search Southwest flights
American AirlinesPriceFrom C$ 260Free CancellationRating
7.2
11,297 reviews
Search American Airlines flights

Travelling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
San Mateo
Belmont
Los Altos
Palo Alto
San Bruno
Newark
Milpitas
Carmel-by-the-Sea
Turlock
Mountain View
Santa Cruz
Burlingame
Fremont
Santa Clara
Cupertino
Mill Valley
Pacifica
South San Francisco
Morgan Hill
Woodland

Why use momondo?

Why should I use momondo to find a flight deal from Buffalo to San Francisco?

It is quick and easy to find Buffalo to San Francisco flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Francisco that suits you.

Can I find flights from Buffalo to San Francisco with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Buffalo to San Francisco flights to just show those with flexible booking policies.

How can momondo help me find flights from Buffalo to San Francisco?

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 Buffalo to San Francisco.

I’m not ready to book a flight from Buffalo to San Francisco right now. Can momondo alert me if prices change?

Price alerts on flights to San Francisco from Buffalo are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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