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Cheap flights from San Francisco to Buffalo from $126

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 10/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from San Francisco to Buffalo

Cheap round-trip flights

Frontier Logo
6:29 am - 4:03 pmSFO-BUF
6h 34m1 stop
Frontier Logo
4:57 pm - 12:16 amBUF-SFO
10h 19m1 stop
$190Frontier
Find Deal
Mon, Sep 29 - Fri, Oct 3
Frontier Logo
6:44 am - 8:49 pmSFO-BUF
11h 05m2 stops
Frontier Logo
5:24 pm - 12:14 amBUF-SFO
9h 50m1 stop
$205Frontier
Find Deal
Sat, Oct 18 - Mon, Oct 20
American Airlines Logo
1:31 pm - 12:08 amSFO-BUF
7h 37m1 stop
American Airlines Logo
6:32 am - 1:38 pmBUF-SFO
10h 06m1 stop
$251American Airlines
Find Deal
Sat, Nov 15 - Wed, Nov 19
American Airlines Logo
6:10 am - 4:50 pmSFO-BUF
7h 40m1 stop
American Airlines Logo
3:27 pm - 10:05 pmBUF-SFO
9h 38m1 stop
$252American Airlines
Find Deal
Wed, Oct 29 - Wed, Nov 5
United Airlines Logo
9:20 pm - 9:43 amSFO-BUF
9h 23m1 stop
United Airlines Logo
7:45 pm - 12:55 amBUF-SFO
8h 10m1 stop
$270United Airlines
Find Deal
Sun, Oct 5 - Wed, Oct 15
Southwest Logo
9:05 pm - 8:10 amSFO-BUF
8h 05m1 stop
Southwest Logo
12:55 pm - 10:35 pmBUF-SFO
12h 40m2 stops
$281Southwest
Find Deal
Tue, Oct 21 - Fri, Oct 24
Delta Logo
5:55 am - 4:25 pmSFO-BUF
7h 30m1 stop
Delta Logo
5:20 am - 9:33 amBUF-SFO
7h 13m1 stop
$283Delta
Find Deal
Sat, Oct 18 - Sun, Nov 2
United Airlines Logo
5:15 am - 4:53 pmSFO-BUF
8h 38m1 stop
United Airlines Logo
7:45 pm - 12:55 amBUF-SFO
8h 10m1 stop
$284United Airlines
Find Deal
Sun, Oct 12 - Fri, Oct 17
Southwest Logo
9:00 am - 10:15 pmSFO-BUF
10h 15m2 stops
Southwest Logo
12:55 pm - 10:35 pmBUF-SFO
12h 40m2 stops
$350Southwest
Find Deal
Tue, Oct 21 - Fri, Oct 24
Delta Logo
10:50 pm - 11:01 amSFO-BUF
9h 11m1 stop
Delta Logo
4:35 pm - 12:05 amBUF-SFO
10h 30m1 stop
$373Delta
Find Deal
Fri, Oct 3 - Tue, Oct 7

Delta flights from San Francisco to Buffalo

Our best Delta deals on San Francisco to Buffalo flight tickets
Delta
Oct 18
SFO5:55 amSan Francisco
7h 30m
1 stop
BUF4:25 pmBuffalo
Nov 2
BUF5:20 amBuffalo
7h 13m
1 stop
SFO9:33 amSan Francisco
$283
Find similar
Delta
Sep 30
SFO9:38 pmSan Francisco
10h 23m
1 stop
BUF11:01 amBuffalo
Oct 7
BUF4:35 pmBuffalo
10h 30m
1 stop
SFO12:05 amSan Francisco
$350
Find similar
Delta
Oct 3
SFO10:50 pmSan Francisco
9h 11m
1 stop
BUF11:01 amBuffalo
Oct 7
BUF4:35 pmBuffalo
10h 30m
1 stop
SFO12:05 amSan Francisco
$373
Find similar

Frontier flights from San Francisco to Buffalo

Our best Frontier deals on San Francisco to Buffalo flight tickets
Frontier
Sep 29
SFO6:29 amSan Francisco
6h 34m
1 stop
BUF4:03 pmBuffalo
Oct 3
BUF4:57 pmBuffalo
10h 19m
1 stop
SFO12:16 amSan Francisco
$190
Find similar
Frontier
Oct 18
SFO6:44 amSan Francisco
11h 05m
2 stops
BUF8:49 pmBuffalo
Oct 20
BUF5:24 pmBuffalo
9h 50m
1 stop
SFO12:14 amSan Francisco
$205
Find similar
Frontier
Nov 6
SFO10:23 pmSan Francisco
12h 24m
1 stop
BUF1:47 pmBuffalo
Nov 10
BUF2:42 pmBuffalo
9h 29m
1 stop
SFO9:11 pmSan Francisco
$230
Find similar

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 September 16, 2025.
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

San FranciscoBuffalo

SFO - BUF

SFOBUF

San Francisco

Mon 9/29

6:29 am-4:03 pm

1 stop6h 34m

Buffalo

Fri 10/3

4:57 pm-12:16 am

1 stop10h 19m

$190

San FranciscoBuffalo

SFO - BUF

SFOBUF

San Francisco

Sat 10/18

6:44 am-8:49 pm

2 stops11h 05m

Buffalo

Mon 10/20

5:24 pm-12:14 am

1 stop9h 50m

$205

San FranciscoBuffalo

SFO - BUF

SFOBUF

San Francisco

Sat 11/15

1:31 pm-12:08 am

1 stop7h 37m

Buffalo

Wed 11/19

6:32 am-1:38 pm

1 stop10h 06m

$251

San FranciscoBuffalo

SFO - BUF

SFOBUF

San Francisco

Wed 10/29

6:10 am-4:50 pm

1 stop7h 40m

Buffalo

Wed 11/5

3:27 pm-10:05 pm

1 stop9h 38m

$252

San FranciscoBuffalo

SFO - BUF

SFOBUF

San Francisco

Sun 10/5

9:20 pm-9:43 am

1 stop9h 23m

Buffalo

Wed 10/15

7:45 pm-12:55 am

1 stop8h 10m

$270

San FranciscoBuffalo

SFO - BUF

SFOBUF

San Francisco

Tue 10/21

9:05 pm-8:10 am

1 stop8h 05m

Buffalo

Fri 10/24

12:55 pm-10:35 pm

2 stops12h 40m

$281

San FranciscoBuffalo

SFO - BUF

SFOBUF

San Francisco

Sat 10/18

5:55 am-4:25 pm

1 stop7h 30m

Buffalo

Sun 11/2

5:20 am-9:33 am

1 stop7h 13m

$283

San FranciscoBuffalo

SFO - BUF

SFOBUF

San Francisco

Sun 10/12

5:15 am-4:53 pm

1 stop8h 38m

Buffalo

Fri 10/17

7:45 pm-12:55 am

1 stop8h 10m

$284

San FranciscoBuffalo

SFO - BUF

SFOBUF

San Francisco

Tue 10/21

9:00 am-10:15 pm

2 stops10h 15m

Buffalo

Fri 10/24

12:55 pm-10:35 pm

2 stops12h 40m

$350

San FranciscoBuffalo

SFO - BUF

SFOBUF

San Francisco

Fri 10/3

10:50 pm-11:01 am

1 stop9h 11m

Buffalo

Tue 10/7

4:35 pm-12:05 am

1 stop10h 30m

$373

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 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 February instead. Flights to Buffalo in February, while not as cheap as those in September, still average around $320.

What is the cheapest day to depart on your flight to Buffalo?

Our data shows that Tuesday is the least expensive day to fly to Buffalo. Tickets to fly out on this day can be as low as $370. Flights from San Francisco to Buffalo on a Thursday will generally be more expensive and average around $539. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

In the evening is the cheapest time of day to fly from San Francisco to Buffalo when you can find flight prices for as low as $402. Flying to Buffalo in the evening is an ideal time because this is during off-peak travel hours. In the morning is when there is more demand to fly to Buffalo, so prices are often more expensive at around $492 per ticket.

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 $375 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 $312 on momondo.

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

As of September 2025, prices for San Francisco to Buffalo flights are approximately 14% 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

Direct flights

None
There are no direct flights from San Francisco to Buffalo. There are no popular flight routes from San Francisco to Buffalo.
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  • How far is San Francisco to Buffalo by plane?

    A flight from San Francisco to Buffalo will travel around 2292.1 mi. 6h 30m 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
JetBluePriceFrom $150Free CancellationRating
7.2
2,912 reviews
Search JetBlue flights
FrontierPriceFrom $157Free CancellationRating
5.8
3,172 reviews
Search Frontier flights
American AirlinesPriceFrom $221Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $250Free CancellationRating
8.0
4,242 reviews
Search Southwest flights
DeltaPriceFrom $261Free CancellationRating
7.9
7,954 reviews
Search Delta flights
United AirlinesPriceFrom $263Free CancellationRating
7.4
8,929 reviews
Search United Airlines flights

Traveling to a place near Buffalo?

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

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