HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Buffalo

$105+ Cheap flights from San Francisco to Buffalo (SFO - BUF)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/25. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — BUF
Feb 19 — Feb 261
Thu 2/19
Thu 2/26
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Francisco to Buffalo with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from San Francisco to Buffalo

Cheapest flights from San Francisco to Buffalo
Explore the most affordable flight options available from San Francisco to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 20, 2026.

This Frontier deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2610:46 pm
SFO
-
BUF
1 stop10h 58m
Frontier
Thu 3/51:39 pm
BUF
-
SFO
1 stop11h 00m
Frontier
Deal found 1/19$199
This Expedia deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1110:38 pm
SFO
-
BUF
1 stop10h 27m
Frontier
Mon 3/1612:50 pm
BUF
-
SFO
1 stop9h 24m
Frontier
Deal found 1/19$224
This Frontier deal was found by Cheapflights users on 1/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1810:58 pm
SFO
-
BUF
1 stop10h 56m
Frontier
Sat 2/2812:00 pm
BUF
-
SFO
1 stop13h 21m
Frontier
Deal found 1/18$241
This American Airlines deal was found by Cheapflights users on 1/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/27:00 am
SFO
-
BUF
1 stop9h 01m
American Airlines
Wed 3/46:01 pm
BUF
-
SFO
1 stop8h 46m
American Airlines
Deal found 1/17$257
This Frontier deal was found by Cheapflights users on 1/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1910:38 pm
SFO
-
BUF
1 stop10h 27m
Frontier
Mon 3/2312:50 pm
BUF
-
SFO
1 stop9h 24m
Frontier
Deal found 1/17$260
This United Airlines deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2011:52 pm
SFO
-
BUF
1 stop7h 20m
United Airlines
Fri 4/247:45 pm
BUF
-
SFO
1 stop8h 32m
United Airlines
Deal found 1/19$263
This Expedia deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/710:03 pm
SFO
-
BUF
1 stop11h 14m
Frontier
Sat 4/111:09 pm
BUF
-
SFO
1 stop9h 05m
Frontier
Deal found 1/19$266
This American Airlines deal was found by Cheapflights users on 1/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/211:35 pm
SFO
-
BUF
2 stops10h 29m
American Airlines
Wed 5/61:45 pm
BUF
-
SFO
1 stop10h 43m
American Airlines
Deal found 1/18$277
This Frontier deal was found by Cheapflights users on 1/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/610:03 pm
SFO
-
BUF
1 stop11h 14m
Frontier
Fri 4/101:02 pm
BUF
-
SFO
1 stop9h 12m
Frontier
Deal found 1/18$285
This Southwest deal was found by Cheapflights users on 1/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/165:15 am
SFO
-
BUF
1 stop6h 55m
Southwest
Mon 2/235:50 am
BUF
-
SFO
1 stop8h 25m
Southwest
Deal found 1/18$286

Find flight deals from San Francisco to Buffalo

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Buffalo (BUF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$199
(Frontier)

One-way from

$105
(Expedia)

Popular in

January

Cheapest in

September

Average price

$474
Provider with most accurate pricing for San Francisco-Buffalo flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Francisco-Buffalo flights.
Search Deals
From San Francisco to Buffalo
Search Deals
One-way flight from San Francisco to Buffalo
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($50 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated January 20, 2026.
Use the filters below to find and compare flights from San Francisco to Buffalo that are best for you.

Fly from

San Francisco

Fly to

Buffalo

Route

Depart

Return

Price

San FranciscoBuffalo

SFO - BUF

SFOBUF

San Francisco

Thu 2/26

10:46 pm-12:44 pm

1 stop10h 58m

Buffalo

Thu 3/5

1:39 pm-9:39 pm

1 stop11h 00m

$199

San FranciscoBuffalo

SFO - BUF

SFOBUF

San Francisco

Tue 5/26

9:30 pm-9:39 am

1 stop9h 09m

Buffalo

Tue 6/2

12:25 pm-9:13 pm

1 stop11h 48m

$263

San FranciscoBuffalo

SFO - BUF

SFOBUF

San Francisco

Tue 6/9

5:20 am-4:47 pm

1 stop8h 27m

Buffalo

Tue 6/16

6:00 am-11:39 am

1 stop8h 39m

$263

San FranciscoBuffalo

SFO - BUF

SFOBUF

San Francisco

Mon 2/16

5:45 am-4:59 pm

1 stop8h 14m

Buffalo

Mon 2/23

5:44 pm-11:25 pm

1 stop8h 41m

$263

San FranciscoBuffalo

SFO - BUF

SFOBUF

San Francisco

Tue 5/12

11:40 am-10:57 pm

1 stop8h 17m

Buffalo

Sat 5/16

6:00 am-2:00 pm

1 stop11h 00m

$263

San FranciscoBuffalo

SFO - BUF

SFOBUF

San Francisco

Mon 4/20

9:35 pm-11:01 am

1 stop10h 26m

Buffalo

Fri 4/24

4:59 pm-11:59 pm

1 stop10h 00m

$263

San FranciscoBuffalo

SFO - BUF

SFOBUF

San Francisco

Thu 5/28

10:35 pm-9:49 am

1 stop8h 14m

Buffalo

Thu 6/4

5:50 pm-12:34 am

1 stop9h 44m

$263

San FranciscoBuffalo

SFO - BUF

SFOBUF

San Francisco

Mon 2/16

5:15 am-3:10 pm

1 stop6h 55m

Buffalo

Mon 2/23

5:50 am-11:15 am

1 stop8h 25m

$286

San FranciscoBuffalo

SFO - BUF

SFOBUF

San Francisco

Wed 2/25

8:20 am-9:25 pm

1 stop10h 05m

Buffalo

Thu 2/26

6:00 am-12:57 pm

1 stop9h 57m

$290

San FranciscoBuffalo

SFO - BUF

SFOBUF

San Francisco

Mon 5/25

9:30 pm-9:39 am

1 stop9h 09m

Buffalo

Wed 6/3

6:00 am-2:00 pm

1 stop11h 00m

$290

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

Showing 1-10 of 22 results
1
2
3

Compare providers for flights from San Francisco to Buffalo

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Francisco to Buffalo in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
JustAirTicketPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Francisco-Buffalo flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Francisco-Buffalo flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Francisco-Buffalo flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Francisco-Buffalo flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Francisco-Buffalo flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San Francisco to Buffalo

Have a flexible travel schedule? Discover the best time to fly to Buffalo from San Francisco with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Francisco to Buffalo

How far ahead should I book a flight from San Francisco to Buffalo?

Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Buffalo. Price data was last updated on January 16, 2026.

The best time to book flights from San Francisco to Buffalo is 7 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from San Francisco to Buffalo?

Currently, March is the cheapest month in which you can book a flight from San Francisco to Buffalo (average of $123). Flying from San Francisco to Buffalo in July is currently the most expensive (average of $261). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Buffalo

Get insights into the airlines that provide service to Buffalo. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Buffalo. Reviews last updated January 20, 2026.
Peruse reviews from past customers who have flown with Southwest, Delta, and United Airlines from San Francisco to Buffalo to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,267 reviews

Boarding

8.1

Crew

8.6

Food

7.0

Overall

8.0

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Southwest
8.0
Very good
4,267 reviews
Southwest
8.0
Very good
4,267 reviews

Boarding

8.1

Crew

8.6

Food

7.0

Overall

8.0

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Delta
7.9
Good
8,076 reviews
Southwest
8.0
Very good
4,267 reviews

Boarding

8.1

Crew

8.6

Food

7.0

Overall

8.0

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
United Airlines
7.4
Good
9,180 reviews
Southwest
8.0
Very good
4,267 reviews

Boarding

8.1

Crew

8.6

Food

7.0

Overall

8.0

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
American Airlines
7.2
Good
11,164 reviews
Southwest
8.0
Very good
4,267 reviews

Boarding

8.1

Crew

8.6

Food

7.0

Overall

8.0

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Frontier
5.7
Fair
3,056 reviews
Southwest
8.0
Very good
4,267 reviews

Boarding

8.1

Crew

8.6

Food

7.0

Overall

8.0

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Buffalo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from San Francisco to Buffalo?

    A quick flight from San Francisco to Buffalo can take about 8h 27m. Frontier provides one of the quickest options available for as low as $263. San Francisco and Buffalo are separated by a distance of 2302 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from San Francisco to Buffalo round-trip?

    Our cheapest airline available from San Francisco to Buffalo is Frontier. Our recent data shows that you can find tickets from as low as $114 on this airline. Additional options worth looking into are JetBlue and American Airlines, starting at $150 and $223 round-trip. Users have found that Frontier is 67% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from San Francisco to Buffalo one-way?

    One-way options have recently been found by users for as low as $80 on Frontier. Other airlines that offer cheap prices include Southwest from $118 and Sun Country Air from $119 one-way.

  • Where are the most common layover locations when flying from San Francisco to Buffalo?

    The most popular layover on flights from San Francisco to Buffalo is Chicago.

  • What are some popular things to do or see while on a layover in Chicago?

    Most Chicago visitors opt to spend their time experiencing Magnificent Mile, River North, and Grant Park. Travelers on a layover in Chicago can visit Magnificent Mile, River North, and Grant Park, by traveling 15.5 mi, 15.0 mi, and 16.2 mi, respectively after landing at Chicago O'Hare Intl. Travelers in need of a car in Chicago can rent one for about $51 per day.

  • Where are the least popular layover locations for San Francisco to Buffalo flights?

    Flights departing from San Francisco and landing in Buffalo layover in Detroit least frequently.

  • Can I find deals for flights from San Francisco to Buffalo that include hotel bookings?

    Yes. In addition to deals on San Francisco to Buffalo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Francisco to Buffalo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Buffalo.

  • Can I find deals for business class flights from San Francisco to Buffalo?

    Yes. Cheapflights offers flight deals from San Francisco to Buffalo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Francisco to Buffalo?

    Currently, March is the cheapest month in which you can book a flight from San Francisco to Buffalo (average of $123). Flying from San Francisco to Buffalo in July is currently the most expensive (average of $261). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Buffalo?

Book flights to Buffalo if you plan to visit one of these locations
Lockport
Cheektowaga
Batavia
Williamsville
Orchard Park
Eden
Amherst
West Seneca

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Francisco to Buffalo

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to John F Kennedy Intl flights
San Francisco to John F Kennedy Intl flights
Los Angeles to Newark flights
San Francisco to Newark flights
Los Angeles to LaGuardia flights
San Francisco to LaGuardia flights
San Diego to Newark flights
San Diego to John F Kennedy Intl flights
Ontario to John F Kennedy Intl flights
Ontario to Newark flights
Las Vegas to John F Kennedy Intl flights
Las Vegas to Newark flights
Santa Ana to LaGuardia flights
Santa Ana to John F Kennedy Intl flights
San Diego to LaGuardia flights
Ontario to LaGuardia flights
Santa Ana to Newark flights
Sacramento to Newark flights
Sacramento to John F Kennedy Intl flights
San Jose to John F Kennedy Intl flights
San Jose to Newark flights
Las Vegas to LaGuardia flights
Oakland to John F Kennedy Intl flights
Burbank to John F Kennedy Intl flights
Sacramento to LaGuardia flights
Oakland to Newark flights
San Jose to LaGuardia flights
Burbank to Newark flights
Fresno to John F Kennedy Intl flights
Long Beach to John F Kennedy Intl flights
Burbank to LaGuardia flights
Los Angeles to White Plains flights
Reno to John F Kennedy Intl flights
Los Angeles to Buffalo flights
San Francisco to White Plains flights
Oakland to LaGuardia flights
Palm Springs to John F Kennedy Intl flights
Palm Springs to Newark flights
Fresno to LaGuardia flights
San Francisco to Syracuse flights
Santa Barbara to John F Kennedy Intl flights
Fresno to Newark flights
San Francisco to Albany flights
Santa Barbara to LaGuardia flights
Santa Barbara to Newark flights
Reno to Newark flights
Los Angeles to Rochester flights
Palm Springs to LaGuardia flights
Los Angeles to Islip flights

Top 6 airlines flying from San Francisco to Buffalo

Discover the top 6 airlines that operate flights from San Francisco to Buffalo. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$114Average$276FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$150Average$290FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$223Average$348FlexibilityNo cancel feeOn-time71%
DeltaCheapest$238Average$335FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$250Average$360FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$251Average$404FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.