Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Buffalo to San Francisco from C$ 230

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 11/8. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Buffalo to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
11:29 a.m. - 7:13 p.m.
BUF
-
SFO
10h 44m
1 stop
Frontier Logo
10:35 p.m. - 10:29 a.m.
SFO
-
BUF
8h 54m
1 stop
C$ 341Frontier
Thu, 13 Aug - Fri, 28 Aug
Frontier Logo
11:36 a.m. - 7:03 p.m.
BUF
-
SFO
10h 27m
1 stop
Frontier Logo
10:35 p.m. - 10:29 a.m.
SFO
-
BUF
8h 54m
1 stop
C$ 343Frontier
Tue, 25 Aug - Sun, 30 Aug
JetBlue Logo
4:00 p.m. - 11:32 p.m.
BUF
-
SFO
10h 32m
1 stop
JetBlue Logo
8:45 p.m. - 8:27 a.m.
SFO
-
BUF
8h 42m
1 stop
C$ 368JetBlue
Tue, 20 Oct - Mon, 26 Oct
JetBlue Logo
3:55 p.m. - 12:38 a.m.
BUF
-
SFO
11h 43m
1 stop
JetBlue Logo
6:00 a.m. - 5:14 p.m.
SFO
-
BUF
8h 14m
1 stop
C$ 378JetBlue
Tue, 25 Aug - Wed, 26 Aug
Frontier Logo
11:29 a.m. - 7:18 p.m.
BUF
-
SFO
10h 49m
1 stop
Frontier Logo
10:10 p.m. - 1:53 p.m.
SFO
-
BUF
12h 43m
1 stop
C$ 388Frontier
Thu, 23 Jul - Tue, 28 Jul
JetBlue Logo
6:00 a.m. - 11:54 a.m.
BUF
-
SFO
8h 54m
1 stop
JetBlue Logo
11:26 a.m. - 11:43 p.m.
SFO
-
BUF
9h 17m
1 stop
C$ 391JetBlue
Wed, 22 Jul - Wed, 5 Aug
Delta Logo
4:13 p.m. - 11:58 p.m.
BUF
-
SFO
10h 45m
1 stop
Delta Logo
10:00 p.m. - 11:08 a.m.
SFO
-
BUF
10h 08m
1 stop
C$ 411Delta
Wed, 19 Aug - Tue, 25 Aug
Delta Logo
4:13 p.m. - 11:58 p.m.
BUF
-
SFO
10h 45m
1 stop
Delta Logo
2:21 p.m. - 11:58 p.m.
SFO
-
BUF
6h 37m
1 stop
C$ 412Delta
Tue, 25 Aug - Wed, 26 Aug
American Airlines Logo
7:00 a.m. - 1:18 p.m.
BUF
-
SFO
9h 18m
1 stop
American Airlines Logo
5:05 a.m. - 6:02 p.m.
SFO
-
BUF
9h 57m
1 stop
C$ 417American Airlines
Fri, 28 Aug - Wed, 2 Sep
United Airlines Logo
7:00 a.m. - 1:27 p.m.
BUF
-
SFO
9h 27m
1 stop
United Airlines Logo
11:30 p.m. - 9:29 a.m.
SFO
-
BUF
6h 59m
1 stop
C$ 418United Airlines
Sat, 12 Sep - Fri, 25 Sep

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

United Airlines flights from Buffalo to San Francisco

Our best United Airlines deals on Buffalo to San Francisco flight tickets
United Airlines
12 Sep
BUF7:00 a.m.Buffalo
9h 27m
1 stop
SFO1:27 p.m.San Francisco
25 Sep
SFO11:30 p.m.San Francisco
6h 59m
1 stop
BUF9:29 a.m.Buffalo
C$ 418
United Airlines
17 Jul
BUF7:52 p.m.Buffalo
8h 23m
1 stop
SFO1:15 a.m.San Francisco
20 Jul
SFO10:38 p.m.San Francisco
8h 22m
1 stop
BUF10:00 a.m.Buffalo
C$ 513
United Airlines
16 Jul
BUF6:04 p.m.Buffalo
9h 28m
1 stop
SFO12:32 a.m.San Francisco
20 Jul
SFO10:38 p.m.San Francisco
8h 22m
1 stop
BUF10:00 a.m.Buffalo
C$ 670

Frontier flights from Buffalo to San Francisco

Our best Frontier deals on Buffalo to San Francisco flight tickets
Frontier
13 Aug
BUF11:29 a.m.Buffalo
10h 44m
1 stop
SFO7:13 p.m.San Francisco
28 Aug
SFO10:35 p.m.San Francisco
8h 54m
1 stop
BUF10:29 a.m.Buffalo
C$ 341
Frontier
25 Aug
BUF11:36 a.m.Buffalo
10h 27m
1 stop
SFO7:03 p.m.San Francisco
30 Aug
SFO10:35 p.m.San Francisco
8h 54m
1 stop
BUF10:29 a.m.Buffalo
C$ 343
Frontier
23 Jul
BUF11:29 a.m.Buffalo
10h 49m
1 stop
SFO7:18 p.m.San Francisco
28 Jul
SFO10:10 p.m.San Francisco
12h 43m
1 stop
BUF1:53 p.m.Buffalo
C$ 388

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 July 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

Cheapest round-trip

BuffaloSan Francisco

BUF - SFO

BUFSFO

Buffalo

Thu 13/8

11:29 a.m.-7:13 p.m.

1 stop10h 44m

San Francisco

Fri 28/8

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

1 stop8h 54m

C$ 341

BuffaloSan Francisco

BUF - SFO

BUFSFO

Buffalo

Tue 25/8

11:36 a.m.-7:03 p.m.

1 stop10h 27m

San Francisco

Sun 30/8

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

1 stop8h 54m

C$ 343

BuffaloSan Francisco

BUF - SFO

BUFSFO

Buffalo

Tue 20/10

4:00 p.m.-11:32 p.m.

1 stop10h 32m

San Francisco

Mon 26/10

8:45 p.m.-8:27 a.m.

1 stop8h 42m

C$ 368

BuffaloSan Francisco

BUF - SFO

BUFSFO

Buffalo

Tue 25/8

3:55 p.m.-12:38 a.m.

1 stop11h 43m

San Francisco

Wed 26/8

6:00 a.m.-5:14 p.m.

1 stop8h 14m

C$ 378

BuffaloSan Francisco

BUF - SFO

BUFSFO

Buffalo

Thu 23/7

11:29 a.m.-7:18 p.m.

1 stop10h 49m

San Francisco

Tue 28/7

10:10 p.m.-1:53 p.m.

1 stop12h 43m

C$ 388

BuffaloSan Francisco

BUF - SFO

BUFSFO

Buffalo

Wed 22/7

6:00 a.m.-11:54 a.m.

1 stop8h 54m

San Francisco

Wed 5/8

11:26 a.m.-11:43 p.m.

1 stop9h 17m

C$ 391

BuffaloSan Francisco

BUF - SFO

BUFSFO

Buffalo

Wed 19/8

4:13 p.m.-11:58 p.m.

1 stop10h 45m

San Francisco

Tue 25/8

10:00 p.m.-11:08 a.m.

1 stop10h 08m

C$ 411

BuffaloSan Francisco

BUF - SFO

BUFSFO

Buffalo

Tue 25/8

4:13 p.m.-11:58 p.m.

1 stop10h 45m

San Francisco

Wed 26/8

2:21 p.m.-11:58 p.m.

1 stop6h 37m

C$ 412

BuffaloSan Francisco

BUF - SFO

BUFSFO

Buffalo

Fri 28/8

7:00 a.m.-1:18 p.m.

1 stop9h 18m

San Francisco

Wed 2/9

5:05 a.m.-6:02 p.m.

1 stop9h 57m

C$ 416
Quickest round-trip

BuffaloSan Francisco

BUF - SFO

BUFSFO

Buffalo

Sat 12/9

7:00 a.m.-1:27 p.m.

1 stop9h 27m

San Francisco

Fri 25/9

11:30 p.m.-9:29 a.m.

1 stop6h 59m

C$ 418

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 typical price of a round-trip flight between Buffalo and San Francisco?

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$ 372, are often lower during this time because this is during the off-season. The month of February is another great option to travel to San Francisco, with average flight prices from Buffalo averaging around C$ 451.

How far in advance should I book a flight from Buffalo 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$ 517 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$ 446 on momondo.

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

As of July 2026, prices for Buffalo to San Francisco flights are approximately 15% 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

Fastest flight time

6h 55m

Direct flights

None
The fastest flight from Buffalo to San Francisco takes 6h 55m
There are no direct flights from Buffalo to San Francisco. There are no popular flight routes from Buffalo to San Francisco.
Search flight deals

Frequently asked questions about flying from Buffalo to San Francisco

  • How far is Buffalo to San Francisco by plane?

    The distance between Buffalo and San Francisco is about 3688.3 km. By plane, this route typically takes 6h 55m.

  • 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$ 161Free CancellationRating
5.6
2,850 reviews
Search Frontier flights
American AirlinesPriceFrom C$ 222Free CancellationRating
7.1
11,769 reviews
Search American Airlines flights
SouthwestPriceFrom C$ 232Free CancellationRating
7.9
4,250 reviews
Search Southwest flights
JetBluePriceFrom C$ 247Free CancellationRating
7.1
3,009 reviews
Search JetBlue 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
Palo Alto
Santa Cruz
South San Francisco
Milpitas
Carmel-by-the-Sea
Turlock
Mountain View
Burlingame
Pacific Grove
Fremont
Santa Clara
Cupertino
Pacifica
Woodland
Los Banos
Roseville
Berkeley
Carmel Valley

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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 1/8
Sat 8/8
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States