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Cheap flights from Buffalo to San Francisco from $119

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
1:48 pm - 8:40 pmBUF  Buffalo-SFO San Francisco
9h 52m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
10:17 pm - 1:03 pmSFO  San Francisco-BUF Buffalo
11h 46m1 stop Atlanta Hartsfield-Jackson
$240Frontier
Mon, Nov 2 - Thu, Nov 5
Frontier Logo
1:48 pm - 8:40 pmBUF  Buffalo-SFO San Francisco
9h 52m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
10:17 pm - 1:03 pmSFO  San Francisco-BUF Buffalo
11h 46m1 stop Atlanta Hartsfield-Jackson
$240Frontier
Fri, Oct 30 - Sun, Nov 1
American Airlines Logo
11:26 am - 6:14 pmBUF  Buffalo-SFO San Francisco
9h 48m1 stop Chicago O'Hare Intl
American Airlines Logo
9:46 am - 10:44 pmSFO  San Francisco-BUF Buffalo
9h 58m1 stop Philadelphia
$318American Airlines
Thu, Nov 5 - Tue, Nov 10
American Airlines Logo
6:56 pm - 11:56 pmBUF  Buffalo-SFO San Francisco
8h 00m1 stop Chicago O'Hare Intl
American Airlines Logo
6:00 am - 7:07 pmSFO  San Francisco-BUF Buffalo
10h 07m1 stop Philadelphia
$319American Airlines
Fri, Sep 25 - Mon, Sep 28
Delta Logo
4:05 pm - 8:36 pmBUF  Buffalo-SFO San Francisco
7h 31m1 stop Minneapolis St Paul
Delta Logo
9:55 pm - 11:11 amSFO  San Francisco-BUF Buffalo
10h 16m1 stop Atlanta Hartsfield-Jackson
$319Delta
Tue, Nov 10 - Wed, Nov 11
Delta Logo
6:55 pm - 11:56 pmBUF  Buffalo-SFO San Francisco
8h 01m1 stop Atlanta Hartsfield-Jackson
Delta Logo
10:55 pm - 11:35 amSFO  San Francisco-BUF Buffalo
9h 40m1 stop Detroit Metropolitan Wayne County
$319Delta
Fri, Oct 23 - Mon, Oct 26
United Airlines Logo
1:48 pm - 7:32 pmBUF  Buffalo-SFO San Francisco
8h 44m1 stop Chicago O'Hare Intl
United Airlines Logo
10:42 pm - 9:29 amSFO  San Francisco-BUF Buffalo
7h 47m1 stop Chicago O'Hare Intl
$319United Airlines
Wed, Sep 30 - Sun, Oct 4
Southwest Logo
6:45 am - 10:45 amBUF  Buffalo-SFO San Francisco
7h 00m1 stop Denver Intl
Southwest Logo
12:50 pm - 10:25 pmSFO  San Francisco-BUF Buffalo
6h 35m1 stop Denver Intl
$319Southwest
Sat, Sep 26 - Sat, Dec 5
Southwest Logo
9:45 am - 2:35 pmBUF  Buffalo-SFO San Francisco
7h 50m1 stop Baltimore/Washington
Southwest Logo
5:15 am - 4:15 pmSFO  San Francisco-BUF Buffalo
8h 00m1 stop Phoenix Sky Harbor Intl
$319Southwest
Tue, Oct 27 - Mon, Nov 2
United Airlines Logo
7:59 pm - 12:59 amBUF  Buffalo-SFO San Francisco
8h 00m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
11:30 pm - 9:29 amSFO  San Francisco-BUF Buffalo
6h 59m1 stop Chicago O'Hare Intl
$339United Airlines
Fri, Oct 2 - Sun, Oct 4

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American Airlines flights from Buffalo to San Francisco

Our best American Airlines deals on Buffalo to San Francisco flight tickets
American Airlines
Oct 8
BUF3:56 pmBuffalo
10h 11m
1 stop
SFO11:07 pmSan Francisco
Oct 12
SFO11:36 pmSan Francisco
8h 17m
1 stop
BUF10:53 amBuffalo
$347
American Airlines
Nov 1
BUF4:40 pmBuffalo
8h 51m
1 stop
SFO10:31 pmSan Francisco
Nov 24
SFO7:13 amSan Francisco
7h 47m
1 stop
BUF6:00 pmBuffalo
$349
American Airlines
Oct 13
BUF2:52 pmBuffalo
8h 54m
1 stop
SFO8:46 pmSan Francisco
Oct 18
SFO6:00 amSan Francisco
7h 52m
1 stop
BUF4:52 pmBuffalo
$355

Delta flights from Buffalo to San Francisco

Our best Delta deals on Buffalo to San Francisco flight tickets
Delta
Oct 20
BUF7:00 amBuffalo
11h 04m
1 stop
SFO3:04 pmSan Francisco
Oct 27
SFO10:25 pmSan Francisco
9h 51m
1 stop
BUF11:16 amBuffalo
$319
Delta
Nov 10
BUF6:10 amBuffalo
7h 38m
1 stop
SFO10:48 amSan Francisco
Nov 11
SFO7:00 amSan Francisco
8h 40m
1 stop
BUF6:40 pmBuffalo
$320
Delta
Nov 10
BUF4:05 pmBuffalo
7h 31m
1 stop
SFO8:36 pmSan Francisco
Nov 11
SFO9:55 pmSan Francisco
10h 16m
1 stop
BUF11:11 amBuffalo
$321

momondo Fare Finder

 
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

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Price

Cheapest round-trip

BuffaloSan Francisco

BUF Buffalo - SFO San Francisco

BUFSFO

Buffalo

Mon 11/2

1:48 pm-8:40 pm

1 stop9h 52m

San Francisco

Thu 11/5

10:17 pm-1:03 pm

1 stop11h 46m

$240

BuffaloSan Francisco

BUF Buffalo - SFO San Francisco

BUFSFO

Buffalo

Fri 10/30

1:48 pm-8:40 pm

1 stop9h 52m

San Francisco

Sun 11/1

10:17 pm-1:03 pm

1 stop11h 46m

$240

BuffaloSan Francisco

BUF Buffalo - SFO San Francisco

BUFSFO

Buffalo

Thu 11/5

11:26 am-6:14 pm

1 stop9h 48m

San Francisco

Tue 11/10

9:46 am-10:44 pm

1 stop9h 58m

$318

BuffaloSan Francisco

BUF Buffalo - SFO San Francisco

BUFSFO

Buffalo

Fri 9/25

6:56 pm-11:56 pm

1 stop8h 00m

San Francisco

Mon 9/28

6:00 am-7:07 pm

1 stop10h 07m

$319

BuffaloSan Francisco

BUF Buffalo - SFO San Francisco

BUFSFO

Buffalo

Tue 11/10

4:05 pm-8:36 pm

1 stop7h 31m

San Francisco

Wed 11/11

9:55 pm-11:11 am

1 stop10h 16m

$319

BuffaloSan Francisco

BUF Buffalo - SFO San Francisco

BUFSFO

Buffalo

Fri 10/23

6:55 pm-11:56 pm

1 stop8h 01m

San Francisco

Mon 10/26

10:55 pm-11:35 am

1 stop9h 40m

$319

BuffaloSan Francisco

BUF Buffalo - SFO San Francisco

BUFSFO

Buffalo

Wed 9/30

1:48 pm-7:32 pm

1 stop8h 44m

San Francisco

Sun 10/4

10:42 pm-9:29 am

1 stop7h 47m

$319
Quickest round-trip

BuffaloSan Francisco

BUF Buffalo - SFO San Francisco

BUFSFO

Buffalo

Sat 9/26

6:45 am-10:45 am

1 stop7h 00m

San Francisco

Sat 12/5

12:50 pm-10:25 pm

1 stop6h 35m

$319

BuffaloSan Francisco

BUF Buffalo - SFO San Francisco

BUFSFO

Buffalo

Tue 10/27

9:45 am-2:35 pm

1 stop7h 50m

San Francisco

Mon 11/2

5:15 am-4:15 pm

1 stop8h 00m

$319

BuffaloSan Francisco

BUF Buffalo - SFO San Francisco

BUFSFO

Buffalo

Fri 10/2

7:59 pm-12:59 am

1 stop8h 00m

San Francisco

Sun 10/4

11:30 pm-9:29 am

1 stop6h 59m

$339

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?

Prices are currently low for flights on this route.

Typical prices usually range from $331 to $532.
The lowest price recently found on this route was $240.

What is the cheapest month to fly to San Francisco?

If you aren’t able to travel to San Francisco during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $317.

What is the cheapest Buffalo to San Francisco flight route?

Fly from Buffalo to San Francisco for the best Buffalo - San Francisco flight prices

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 $369 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 $303 on momondo.

What cabin class options are available on Buffalo to San Francisco flights?

There is only 1 cabin class available to choose from on Buffalo to San Francisco flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

As of September 2026, prices for Buffalo to San Francisco flights are approximately 9% 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

Best Price Found

$119

Fastest flight time

7h 15m

Direct flights

None
The best one-way flight to San Francisco from Buffalo in the past 72 hours is $119. The best round-trip flight deal from Buffalo to San Francisco found on momondo in the last 72 hours is $240.
The fastest flight from Buffalo to San Francisco takes 7h 15m
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?

    San Francisco is 2291.8 mi away from Buffalo. Typically, this will take 7h 15m by plane in normal conditions.

  • 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 are updated daily.

  • 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?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, 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 required travel and health documents for your San Francisco Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Francisco Airport. We recommend that you seek guidance from your airline or a reliable 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 $121Free CancellationRating
5.6
2,615 reviews
Search Frontier flights
DeltaPriceFrom $171Free CancellationRating
7.8
8,554 reviews
Search Delta flights
American AirlinesPriceFrom $240Free CancellationRating
7.1
12,041 reviews
Search American Airlines flights
JetBluePriceFrom $243Free CancellationRating
7.1
3,047 reviews
Search JetBlue flights
United AirlinesPriceFrom $250Free CancellationRating
7.4
10,173 reviews
Search United Airlines flights
SouthwestPriceFrom $269Free CancellationRating
8.0
4,199 reviews
Search Southwest flights

  • United Airlines Flights From Buffalo to San Francisco

    Across 2 United Airlines flights from Buffalo to San Francisco this week, the average price was $434, with the best United Airlines deals starting from $250 round-trip. 10,173 users have rated United Airlines on momondo, with an average score of 7.4/10.

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Carmel-by-the-Sea
Modesto
South San Francisco
Bodega Bay
Fremont
Berkeley
Hayward
Walnut Creek
Santa Clara
Sunnyvale
Vallejo
Roseville
Salinas
Sonoma
Daly City
Milpitas
Half Moon Bay
Burlingame
Marina

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Buffalo to San Francisco. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Buffalo to San Francisco with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search for Buffalo to San Francisco flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are simply researching potential flights to San Francisco, momondo offers a useful price alert feature which will track prices for flights to San Francisco from Buffalo and alert you when they change.

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.
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