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Cheap flights from Buffalo to San Francisco from C$ 192

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 28/9. 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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Find the cheapest flights from Buffalo to San Francisco

Cheap round-trip flights

United Airlines Logo
8:00 p.m. - 12:59 a.m.BUF-SFO
7h 59m1 stop
United Airlines Logo
5:15 a.m. - 4:53 p.m.SFO-BUF
8h 38m1 stop
C$ 340United Airlines
Find Deal
Wed, 24 Sep - Tue, 30 Sep
American Airlines Logo
5:33 p.m. - 11:15 p.m.BUF-SFO
8h 42m1 stop
American Airlines Logo
11:53 p.m. - 11:04 a.m.SFO-BUF
8h 11m1 stop
C$ 346American Airlines
Find Deal
Sat, 4 Oct - Sat, 11 Oct
American Airlines Logo
11:46 a.m. - 6:01 p.m.BUF-SFO
9h 15m1 stop
American Airlines Logo
6:00 a.m. - 6:39 p.m.SFO-BUF
9h 39m1 stop
C$ 364American Airlines
Find Deal
Wed, 1 Oct - Sun, 5 Oct
Southwest Logo
12:55 p.m. - 10:35 p.m.BUF-SFO
12h 40m2 stops
Southwest Logo
9:05 p.m. - 8:10 a.m.SFO-BUF
8h 05m1 stop
C$ 380Southwest
Find Deal
Fri, 24 Oct - Tue, 28 Oct
Delta Logo
3:58 p.m. - 9:49 p.m.BUF-SFO
8h 51m1 stop
Delta Logo
10:57 p.m. - 8:22 a.m.SFO-BUF
6h 25m1 stop
C$ 383Delta
Find Deal
Fri, 22 Aug - Mon, 25 Aug
JetBlue Logo
3:55 p.m. - 12:59 a.m.BUF-SFO
12h 04m1 stop
JetBlue Logo
6:00 a.m. - 7:20 p.m.SFO-BUF
10h 20m1 stop
C$ 389JetBlue
Find Deal
Thu, 16 Oct - Mon, 20 Oct
Southwest Logo
6:00 a.m. - 10:55 a.m.BUF-SFO
7h 55m1 stop
Southwest Logo
5:55 a.m. - 5:00 p.m.SFO-BUF
8h 05m1 stop
C$ 394Southwest
Find Deal
Sun, 7 Sep - Wed, 10 Sep
JetBlue Logo
7:05 a.m. - 3:41 p.m.BUF-SFO
11h 36m1 stop
JetBlue Logo
7:00 a.m. - 9:31 p.m.SFO-BUF
11h 31m1 stop
C$ 405JetBlue
Find Deal
Thu, 13 Nov - Wed, 11 Feb
Delta Logo
7:41 p.m. - 11:57 p.m.BUF-SFO
7h 16m1 stop
Delta Logo
11:59 p.m. - 10:57 a.m.SFO-BUF
7h 58m1 stop
C$ 407Delta
Find Deal
Fri, 22 Aug - Sun, 24 Aug
Frontier Logo
1:12 p.m. - 9:23 p.m.BUF-SFO
11h 11m1 stop
Frontier Logo
6:37 a.m. - 1:16 p.m.SFO-BUF
27h 39m1 stop
C$ 444Frontier
Find Deal
Thu, 14 Aug - Sun, 17 Aug

American Airlines flights from Buffalo to San Francisco

Our best American Airlines deals on Buffalo to San Francisco flight tickets
American Airlines
4 Oct
BUF5:33 p.m.Buffalo
8h 42m
1 stop
SFO11:15 p.m.San Francisco
11 Oct
SFO11:53 p.m.San Francisco
8h 11m
1 stop
BUF11:04 a.m.Buffalo
C$ 346
Find similar
American Airlines
1 Oct
BUF11:46 a.m.Buffalo
9h 15m
1 stop
SFO6:01 p.m.San Francisco
5 Oct
SFO6:00 a.m.San Francisco
9h 39m
1 stop
BUF6:39 p.m.Buffalo
C$ 364
Find similar
American Airlines
28 Aug
BUF1:46 p.m.Buffalo
9h 43m
1 stop
SFO8:29 p.m.San Francisco
4 Sep
SFO9:00 a.m.San Francisco
8h 57m
1 stop
BUF8:57 p.m.Buffalo
C$ 382
Find similar

United Airlines flights from Buffalo to San Francisco

Our best United Airlines deals on Buffalo to San Francisco flight tickets
United Airlines
24 Sep
BUF8:00 p.m.Buffalo
7h 59m
1 stop
SFO12:59 a.m.San Francisco
30 Sep
SFO5:15 a.m.San Francisco
8h 38m
1 stop
BUF4:53 p.m.Buffalo
C$ 340
Find similar
United Airlines
29 Oct
BUF7:30 p.m.Buffalo
8h 45m
1 stop
SFO1:15 a.m.San Francisco
2 Nov
SFO11:20 p.m.San Francisco
7h 28m
1 stop
BUF9:48 a.m.Buffalo
C$ 365
Find similar
United Airlines
15 Oct
BUF7:45 p.m.Buffalo
8h 10m
1 stop
SFO12:55 a.m.San Francisco
19 Oct
SFO5:15 a.m.San Francisco
8h 38m
1 stop
BUF4:53 p.m.Buffalo
C$ 476
Find similar

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 2 August 2025.
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

Wed 24/9

8:00 p.m.-12:59 a.m.

1 stop7h 59m

San Francisco

Tue 30/9

5:15 a.m.-4:53 p.m.

1 stop8h 38m

C$ 340

BuffaloSan Francisco

BUF - SFO

BUFSFO

Buffalo

Sat 4/10

5:33 p.m.-11:15 p.m.

1 stop8h 42m

San Francisco

Sat 11/10

11:53 p.m.-11:04 a.m.

1 stop8h 11m

C$ 346

BuffaloSan Francisco

BUF - SFO

BUFSFO

Buffalo

Wed 1/10

11:46 a.m.-6:01 p.m.

1 stop9h 15m

San Francisco

Sun 5/10

6:00 a.m.-6:39 p.m.

1 stop9h 39m

C$ 364

BuffaloSan Francisco

BUF - SFO

BUFSFO

Buffalo

Fri 24/10

12:55 p.m.-10:35 p.m.

2 stops12h 40m

San Francisco

Tue 28/10

9:05 p.m.-8:10 a.m.

1 stop8h 05m

C$ 380

BuffaloSan Francisco

BUF - SFO

BUFSFO

Buffalo

Fri 22/8

3:58 p.m.-9:49 p.m.

1 stop8h 51m

San Francisco

Mon 25/8

10:57 p.m.-8:22 a.m.

1 stop6h 25m

C$ 383

BuffaloSan Francisco

BUF - SFO

BUFSFO

Buffalo

Thu 16/10

3:55 p.m.-12:59 a.m.

1 stop12h 04m

San Francisco

Mon 20/10

6:00 a.m.-7:20 p.m.

1 stop10h 20m

C$ 389

BuffaloSan Francisco

BUF - SFO

BUFSFO

Buffalo

Sun 7/9

6:00 a.m.-10:55 a.m.

1 stop7h 55m

San Francisco

Wed 10/9

5:55 a.m.-5:00 p.m.

1 stop8h 05m

C$ 394

BuffaloSan Francisco

BUF - SFO

BUFSFO

Buffalo

Thu 13/11

7:05 a.m.-3:41 p.m.

1 stop11h 36m

San Francisco

Wed 11/2

7:00 a.m.-9:31 p.m.

1 stop11h 31m

C$ 405

BuffaloSan Francisco

BUF - SFO

BUFSFO

Buffalo

Fri 22/8

7:41 p.m.-11:57 p.m.

1 stop7h 16m

San Francisco

Sun 24/8

11:59 p.m.-10:57 a.m.

1 stop7h 58m

C$ 407

BuffaloSan Francisco

BUF - SFO

BUFSFO

Buffalo

Thu 14/8

1:12 p.m.-9:23 p.m.

1 stop11h 11m

San Francisco

Sun 17/8

6:37 a.m.-1:16 p.m.

1 stop27h 39m

C$ 444

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 August. Flight prices, which tend to average around C$ 454, are often lower during this time because this is during the off-season. The month of September is another great option to travel to San Francisco, with average flight prices from Buffalo averaging around C$ 455.

What is the cheapest day to depart on your flight to San Francisco?

The cheapest day to depart from Buffalo to San Francisco is on a Wednesday. Travellers who choose to depart for San Francisco on a Wednesday will often find tickets for as low as C$ 449. On the other hand, Sunday is the most expensive day to depart from Buffalo because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 673.

What is the cheapest time of day to depart on your flight to San Francisco?

Flying to San Francisco from Buffalo in the evening is the least expensive time of day to depart. momondo users have found prices as low as C$ 476 when looking at flights departing in the evening. In contrast, the most expensive time of day to depart to San Francisco is at noon when prices are around C$ 572.

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$ 486 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$ 353 on momondo.

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

As of August 2025, prices for Buffalo to San Francisco flights are approximately 3% cheaper 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

Best price found

C$ 192

Fastest flight time

7h 14m

Direct flights

None

Airports in San Francisco

1 airport
The best one-way flight to San Francisco from Buffalo in the past 72 hours is C$ 192. The best round-trip flight deal from Buffalo to San Francisco found on momondo in the last 72 hours is C$ 340.
The fastest flight from Buffalo to San Francisco takes 7h 14m
There are no direct flights from Buffalo to San Francisco. Popular non-direct route for this connection is Buffalo Airport - San Francisco Airport.
There is 1 airport near San Francisco: San Francisco (SFO)
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  • 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 16m.

  • 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$ 204Free CancellationRating
5.8
3,241 reviews
Search Frontier flights
DeltaPriceFrom C$ 255Free CancellationRating
8.0
7,983 reviews
Search Delta flights
American AirlinesPriceFrom C$ 275Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom C$ 277Free CancellationRating
8.0
4,246 reviews
Search Southwest flights
JetBluePriceFrom C$ 345Free CancellationRating
7.2
2,915 reviews
Search JetBlue flights
United AirlinesPriceFrom C$ 491Free CancellationRating
7.4
8,904 reviews
Search United 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
South San Francisco
Newark
San Bruno
Santa Cruz
Sunnyvale
Fremont
Turlock
Mountain View
Half Moon Bay
Mill Valley
Cupertino
Los Banos
Palo Alto
Pacifica
Carmel Valley
Berkeley
Roseville

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.

An easier way to manage your San Francisco trip

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