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Cheap flights from San Francisco to Buffalo from $145

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 7/29. 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 San Francisco to Buffalo

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:05 am - 6:02 pm
SFO
-
BUF
9h 57m
1 stop
American Airlines Logo
4:50 pm - 10:18 pm
BUF
-
SFO
8h 28m
1 stop
$289American Airlines
Wed, Aug 26 - Sat, Aug 29
Delta Logo
10:00 pm - 11:08 am
SFO
-
BUF
10h 08m
1 stop
Delta Logo
7:25 pm - 11:53 pm
BUF
-
SFO
7h 28m
1 stop
$292Delta
Sat, Sep 5 - Sun, Sep 13
American Airlines Logo
6:00 am - 5:16 pm
SFO
-
BUF
8h 16m
1 stop
American Airlines Logo
2:51 pm - 8:54 pm
BUF
-
SFO
9h 03m
1 stop
$295American Airlines
Sat, Sep 12 - Tue, Sep 22
Frontier Logo
11:05 pm - 11:33 am
SFO
-
BUF
9h 28m
1 stop
Frontier Logo
11:29 am - 7:13 pm
BUF
-
SFO
10h 44m
1 stop
$300Frontier
Fri, Aug 7 - Tue, Aug 11
Frontier Logo
11:05 pm - 11:33 am
SFO
-
BUF
9h 28m
1 stop
Frontier Logo
11:36 am - 7:03 pm
BUF
-
SFO
10h 27m
1 stop
$302Frontier
Fri, Aug 14 - Sat, Aug 22
Frontier Logo
11:05 pm - 10:29 am
SFO
-
BUF
8h 24m
1 stop
Frontier Logo
11:36 am - 8:40 pm
BUF
-
SFO
12h 04m
2 stops
$303Frontier
Mon, Aug 10 - Wed, Aug 19
Frontier Logo
11:00 pm - 10:29 am
SFO
-
BUF
8h 29m
1 stop
Frontier Logo
9:09 pm - 9:12 pm
BUF
-
SFO
27h 03m
2 stops
$308Frontier
Mon, Aug 3 - Tue, Aug 4
Multiple Airlines Logo
10:35 pm - 10:29 am
SFO
-
BUF
8h 54m
1 stop
Multiple Airlines Logo
3:52 pm - 12:36 am
BUF
-
SFO
11h 44m
1 stop
$309Multiple Airlines
Sat, Sep 5 - Tue, Sep 8
Frontier Logo
11:05 pm - 10:29 am
SFO
-
BUF
8h 24m
1 stop
Frontier Logo
11:36 am - 8:40 pm
BUF
-
SFO
12h 04m
2 stops
$310Frontier
Wed, Aug 12 - Tue, Aug 25
Frontier Logo
10:10 pm - 1:53 pm
SFO
-
BUF
12h 43m
1 stop
Frontier Logo
11:29 am - 7:18 pm
BUF
-
SFO
10h 49m
1 stop
$311Frontier
Sun, Jul 26 - Tue, Jul 28

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American Airlines flights from San Francisco to Buffalo

Our best American Airlines deals on San Francisco to Buffalo flight tickets
American Airlines
Aug 26
SFO5:05 amSan Francisco
9h 57m
1 stop
BUF6:02 pmBuffalo
Aug 29
BUF4:50 pmBuffalo
8h 28m
1 stop
SFO10:18 pmSan Francisco
$289
American Airlines
Sep 12
SFO6:00 amSan Francisco
8h 16m
1 stop
BUF5:16 pmBuffalo
Sep 22
BUF2:51 pmBuffalo
9h 03m
1 stop
SFO8:54 pmSan Francisco
$295
American Airlines
Jul 28
SFO9:10 pmSan Francisco
10h 06m
1 stop
BUF10:16 amBuffalo
Aug 11
BUF6:09 pmBuffalo
8h 36m
1 stop
SFO11:45 pmSan Francisco
$324

Delta flights from San Francisco to Buffalo

Our best Delta deals on San Francisco to Buffalo flight tickets
Delta
Sep 5
SFO10:00 pmSan Francisco
10h 08m
1 stop
BUF11:08 amBuffalo
Sep 13
BUF7:25 pmBuffalo
7h 28m
1 stop
SFO11:53 pmSan Francisco
$292
Delta
Aug 3
SFO11:15 pmSan Francisco
8h 53m
1 stop
BUF11:08 amBuffalo
Aug 8
BUF12:02 pmBuffalo
9h 11m
1 stop
SFO6:13 pmSan Francisco
$367

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 July 7, 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

Wed 8/26

5:05 am-6:02 pm

1 stop9h 57m

Buffalo

Sat 8/29

4:50 pm-10:18 pm

1 stop8h 28m

$289

San FranciscoBuffalo

SFO - BUF

SFOBUF

San Francisco

Sat 9/5

10:00 pm-11:08 am

1 stop10h 08m

Buffalo

Sun 9/13

7:25 pm-11:53 pm

1 stop7h 28m

$292
Quickest round-trip

San FranciscoBuffalo

SFO - BUF

SFOBUF

San Francisco

Sat 9/12

6:00 am-5:16 pm

1 stop8h 16m

Buffalo

Tue 9/22

2:51 pm-8:54 pm

1 stop9h 03m

$295

San FranciscoBuffalo

SFO - BUF

SFOBUF

San Francisco

Fri 8/7

11:05 pm-11:33 am

1 stop9h 28m

Buffalo

Tue 8/11

11:29 am-7:13 pm

1 stop10h 44m

$300

San FranciscoBuffalo

SFO - BUF

SFOBUF

San Francisco

Fri 8/14

11:05 pm-11:33 am

1 stop9h 28m

Buffalo

Sat 8/22

11:36 am-7:03 pm

1 stop10h 27m

$302

San FranciscoBuffalo

SFO - BUF

SFOBUF

San Francisco

Mon 8/10

11:05 pm-10:29 am

1 stop8h 24m

Buffalo

Wed 8/19

11:36 am-8:40 pm

2 stops12h 04m

$303

San FranciscoBuffalo

SFO - BUF

SFOBUF

San Francisco

Mon 8/3

11:00 pm-10:29 am

1 stop8h 29m

Buffalo

Tue 8/4

9:09 pm-9:12 pm

2 stops27h 03m

$308

San FranciscoBuffalo

SFO - BUF

SFOBUF

San Francisco

Sat 9/5

10:35 pm-10:29 am

1 stop8h 54m

Buffalo

Tue 9/8

3:52 pm-12:36 am

1 stop11h 44m

$309

San FranciscoBuffalo

SFO - BUF

SFOBUF

San Francisco

Wed 8/12

11:05 pm-10:29 am

1 stop8h 24m

Buffalo

Tue 8/25

11:36 am-8:40 pm

2 stops12h 04m

$310

San FranciscoBuffalo

SFO - BUF

SFOBUF

San Francisco

Sun 7/26

10:10 pm-1:53 pm

1 stop12h 43m

Buffalo

Tue 7/28

11:29 am-7:18 pm

1 stop10h 49m

$311

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

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 May instead. Flights to Buffalo in May, while not as cheap as those in September, still average around $332.

How far in advance should I book a flight from San Francisco 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 $392 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 $321 on momondo.

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

As of July 2026, prices for San Francisco to Buffalo flights are approximately 70% cheaper 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

8h 12m

Direct flights

None
The fastest flight from San Francisco to Buffalo takes 8h 12m
There are no direct flights from San Francisco to Buffalo. There are no popular flight routes from San Francisco to Buffalo.
Search flight deals

Frequently asked questions about flying from San Francisco to Buffalo

  • How far is San Francisco to Buffalo by plane?

    A flight from San Francisco to Buffalo will travel around 2291.8 mi. 8h 12m 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
5.6
2,839 reviews
Search Frontier flights
DeltaPriceFrom $136Free CancellationRating
7.8
8,450 reviews
Search Delta flights
JetBluePriceFrom $136Free CancellationRating
7.1
3,009 reviews
Search JetBlue flights
American AirlinesPriceFrom $238Free CancellationRating
7.1
11,783 reviews
Search American Airlines flights
SouthwestPriceFrom $250Free CancellationRating
7.9
4,250 reviews
Search Southwest flights
United AirlinesPriceFrom $263Free CancellationRating
7.4
9,944 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
Amherst
Tonawanda
Williamsville
Orchard Park
Grand Island
Bowmansville
West Seneca
Lockport
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.

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