Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from San Francisco to Buffalo from $105

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Buffalo departing on 4/21. 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.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? 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

Find the cheapest flights from San Francisco to Buffalo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
10:15 pm - 11:33 am
SFO
-
BUF
10h 18m
1 stop
Frontier Logo
11:36 am - 7:34 pm
BUF
-
SFO
10h 58m
1 stop
$220Frontier
Fri, May 8 - Tue, May 12
Frontier Logo
10:15 pm - 1:54 pm
SFO
-
BUF
12h 39m
1 stop
Frontier Logo
12:41 pm - 7:34 pm
BUF
-
SFO
9h 53m
1 stop
$230Frontier
Tue, May 12 - Sat, May 16
Frontier Logo
10:15 pm - 10:41 am
SFO
-
BUF
9h 26m
1 stop
Frontier Logo
12:41 pm - 7:34 pm
BUF
-
SFO
9h 53m
1 stop
$235Frontier
Mon, May 11 - Sat, May 16
Frontier Logo
10:38 pm - 11:37 am
SFO
-
BUF
9h 59m
1 stop
Frontier Logo
12:41 pm - 7:34 pm
BUF
-
SFO
9h 53m
1 stop
$241Frontier
Sat, May 2 - Sat, May 9
Frontier Logo
10:15 pm - 11:33 am
SFO
-
BUF
10h 18m
1 stop
Frontier Logo
12:41 pm - 7:34 pm
BUF
-
SFO
9h 53m
1 stop
$250Frontier
Fri, May 8 - Sat, May 16
Frontier Logo
7:40 pm - 12:42 pm
SFO
-
BUF
14h 02m
2 stops
Frontier Logo
12:07 pm - 5:34 pm
BUF
-
SFO
32h 27m
1 stop
$267Frontier
Tue, Apr 21 - Sun, Apr 26
Frontier Logo
10:15 pm - 10:41 am
SFO
-
BUF
9h 26m
1 stop
Frontier Logo
12:41 pm - 7:34 pm
BUF
-
SFO
9h 53m
1 stop
$270Frontier
Sat, May 9 - Sat, May 16
Frontier Logo
10:38 pm - 12:42 pm
SFO
-
BUF
11h 04m
1 stop
Frontier Logo
1:11 pm - 9:13 am
BUF
-
SFO
23h 02m
2 stops
$275Frontier
Tue, Apr 21 - Sat, Apr 25
Multiple Airlines Logo
10:15 pm - 11:33 am
SFO
-
BUF
10h 18m
1 stop
Multiple Airlines Logo
2:28 pm - 11:59 pm
BUF
-
SFO
12h 31m
1 stop
$277Multiple Airlines
Fri, May 8 - Mon, May 11
Frontier Logo
10:38 pm - 12:42 pm
SFO
-
BUF
11h 04m
1 stop
Frontier Logo
12:07 pm - 5:34 pm
BUF
-
SFO
32h 27m
1 stop
$279Frontier
Tue, Apr 21 - Sun, Apr 26

Frontier flights from San Francisco to Buffalo

Our best Frontier deals on San Francisco to Buffalo flight tickets
Frontier
May 8
SFO10:15 pmSan Francisco
10h 18m
1 stop
BUF11:33 amBuffalo
May 12
BUF11:36 amBuffalo
10h 58m
1 stop
SFO7:34 pmSan Francisco
$220
Frontier
May 12
SFO10:15 pmSan Francisco
12h 39m
1 stop
BUF1:54 pmBuffalo
May 16
BUF12:41 pmBuffalo
9h 53m
1 stop
SFO7:34 pmSan Francisco
$230
Frontier
May 11
SFO10:15 pmSan Francisco
9h 26m
1 stop
BUF10:41 amBuffalo
May 16
BUF12:41 pmBuffalo
9h 53m
1 stop
SFO7:34 pmSan Francisco
$235

United Airlines flights from San Francisco to Buffalo

Our best United Airlines deals on San Francisco to Buffalo flight tickets
United Airlines
Apr 21
SFO11:52 pmSan Francisco
7h 20m
1 stop
BUF10:12 amBuffalo
Apr 25
BUF7:00 amBuffalo
9h 27m
1 stop
SFO1:27 pmSan Francisco
$286
United Airlines
Mar 29
SFO12:45 amSan Francisco
9h 28m
1 stop
BUF1:13 pmBuffalo
Apr 7
BUF7:45 pmBuffalo
8h 32m
1 stop
SFO1:17 amSan Francisco
$374
United Airlines
Mar 26
SFO10:55 pmSan Francisco
7h 53m
1 stop
BUF9:48 amBuffalo
Mar 30
BUF7:45 pmBuffalo
8h 32m
1 stop
SFO1:17 amSan Francisco
$545

momondo 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, momondo users made 832,500 searches. Data last updated March 16, 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 5/8

10:15 pm-11:33 am

1 stop10h 18m

Buffalo

Tue 5/12

11:36 am-7:34 pm

1 stop10h 58m

$220

San FranciscoBuffalo

SFO - BUF

SFOBUF

San Francisco

Tue 5/12

10:15 pm-1:54 pm

1 stop12h 39m

Buffalo

Sat 5/16

12:41 pm-7:34 pm

1 stop9h 53m

$230
Quickest round-trip

San FranciscoBuffalo

SFO - BUF

SFOBUF

San Francisco

Mon 5/11

10:15 pm-10:41 am

1 stop9h 26m

Buffalo

Sat 5/16

12:41 pm-7:34 pm

1 stop9h 53m

$235

San FranciscoBuffalo

SFO - BUF

SFOBUF

San Francisco

Sat 5/2

10:38 pm-11:37 am

1 stop9h 59m

Buffalo

Sat 5/9

12:41 pm-7:34 pm

1 stop9h 53m

$241

San FranciscoBuffalo

SFO - BUF

SFOBUF

San Francisco

Fri 5/8

10:15 pm-11:33 am

1 stop10h 18m

Buffalo

Sat 5/16

12:41 pm-7:34 pm

1 stop9h 53m

$250

San FranciscoBuffalo

SFO - BUF

SFOBUF

San Francisco

Tue 4/21

7:40 pm-12:42 pm

2 stops14h 02m

Buffalo

Sun 4/26

12:07 pm-5:34 pm

1 stop32h 27m

$267

San FranciscoBuffalo

SFO - BUF

SFOBUF

San Francisco

Sat 5/9

10:15 pm-10:41 am

1 stop9h 26m

Buffalo

Sat 5/16

12:41 pm-7:34 pm

1 stop9h 53m

$270

San FranciscoBuffalo

SFO - BUF

SFOBUF

San Francisco

Tue 4/21

10:38 pm-12:42 pm

1 stop11h 04m

Buffalo

Sat 4/25

1:11 pm-9:13 am

2 stops23h 02m

$275

San FranciscoBuffalo

SFO - BUF

SFOBUF

San Francisco

Fri 5/8

10:15 pm-11:33 am

1 stop10h 18m

Buffalo

Mon 5/11

2:28 pm-11:59 pm

1 stop12h 31m

$277

San FranciscoBuffalo

SFO - BUF

SFOBUF

San Francisco

Tue 4/21

10:38 pm-12:42 pm

1 stop11h 04m

Buffalo

Sun 4/26

12:07 pm-5:34 pm

1 stop32h 27m

$279

Flights are sorted by cheapest round-trip flights first.

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

See travel insights to Buffalo from

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

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 Buffalo?

If you aren’t able to travel during the month of September, then book flights to Buffalo from San Francisco during April instead. Flights to Buffalo in April, while not as cheap as those in September, still average around $329.

How far in advance should I book a flight to Buffalo?

You are more likely to see cheaper flights to Buffalo from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Buffalo for around $367 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Buffalo from San Francisco for as low as $282 on momondo.

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

As of March 2026, prices for San Francisco to Buffalo flights are approximately 10% more expensive when compared to flights at the same time last year.

When to book flights from San Francisco to Buffalo

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

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

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

Fastest flight time

6h 22m

Direct flights

None
The fastest flight from San Francisco to Buffalo takes 6h 22m
There are no direct flights from San Francisco to Buffalo. There are no popular flight routes from San Francisco to Buffalo.
Search flight deals

  • How far is San Francisco to Buffalo by plane?

    A flight from San Francisco to Buffalo will travel around 2292.1 mi. 6h 22m is a normal flight duration for this route.

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

    Prices for flights from San Francisco Airport to Buffalo Airport are updated daily.

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

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

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

    The travel and health documents required for your trip to Buffalo Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Buffalo Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

Best airlines flying from San Francisco to Buffalo

Compare and see reviews for airlines that fly from San Francisco to Buffalo with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $116Free CancellationRating
5.7
3,029 reviews
Search Frontier flights
DeltaPriceFrom $136Free CancellationRating
7.9
8,292 reviews
Search Delta flights
JetBluePriceFrom $136Free CancellationRating
7.2
2,906 reviews
Search JetBlue flights
American AirlinesPriceFrom $221Free CancellationRating
7.1
11,466 reviews
Search American Airlines flights
United AirlinesPriceFrom $250Free CancellationRating
7.4
9,427 reviews
Search United Airlines flights
SouthwestPriceFrom $250Free CancellationRating
8.0
4,318 reviews
Search Southwest flights

Traveling to a place near Buffalo?

Book flights to Buffalo if you plan to visit one of these locations
Batavia
Cheektowaga
Amherst
Grand Island
Tonawanda
Orchard Park
Williamsville
Lockport
West Seneca
Bowmansville
East Aurora
Eden
Angola

Why use momondo?

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

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

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

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

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

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 San Francisco to Buffalo.

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

If you are not ready to book a flight from San Francisco to Buffalo now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Buffalo and let you know when they change.

An easier way to manage your Buffalo 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
Wed 4/15
Wed 4/22
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States