$134+ 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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — BUF
Jul 3 — Jul 101
Round-trip
1 adult, Economy
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Cheapest flights from San Francisco to BuffaloExplore 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 June 3, 2026.
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 June 3, 2026.
This Delta deal was found by Cheapflights users on 6/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/187:53 am
SFO
- BUF
1 stop8h 02m
Delta
Wed 8/1912:02 pm
BUF
- SFO
1 stop9h 11m
Delta
Deal found 6/2![Delta logo]()
$267
This Priceline deal was found by Cheapflights users on 6/2. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1711:00 pm
SFO
- BUF
1 stop9h 33m
Frontier
Thu 7/2311:29 am
BUF
- SFO
1 stop10h 49m
Frontier
Deal found 6/2![Frontier logo]()
$306
This Delta deal was found by Cheapflights users on 5/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/187:53 am
SFO
- BUF
1 stop8h 02m
Delta
Thu 8/2012:02 pm
BUF
- SFO
1 stop9h 11m
Delta
Deal found 5/31![Delta logo]()
$307
This Expedia deal was found by Cheapflights users on 6/2. 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 6/2410:10 pm
SFO
- BUF
1 stop9h 30m
Frontier
Tue 6/3011:50 am
BUF
- SFO
1 stop11h 05m
Frontier
Deal found 6/2![Frontier logo]()
$311
This American Airlines deal was found by Cheapflights users on 5/30. 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 9/58:08 am
SFO
- BUF
2 stops11h 53m
American Airlines
Tue 9/157:59 am
BUF
- SFO
1 stop7h 40m
American Airlines
Deal found 5/30![American Airlines logo]()
$318
This Southwest deal was found by Cheapflights users on 5/29. 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 8/175:10 am
SFO
- BUF
1 stop7h 45m
Southwest
Wed 9/23:55 pm
BUF
- SFO
1 stop9h 25m
Southwest
Deal found 5/29![Southwest logo]()
$330
This Frontier deal was found by Cheapflights users on 6/2. 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.
Tue 6/1610:10 pm
SFO
- BUF
1 stop12h 45m
Frontier
Tue 6/2311:50 am
BUF
- SFO
1 stop11h 05m
Frontier
Deal found 6/2![Frontier logo]()
$331
This Frontier deal was found by Cheapflights users on 6/2. 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 6/1710:10 pm
SFO
- BUF
1 stop9h 30m
Frontier
Tue 6/2311:50 am
BUF
- SFO
1 stop11h 05m
Frontier
Deal found 6/2![Frontier logo]()
$335
This Frontier deal was found by Cheapflights users on 6/2. 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.
Tue 6/910:10 pm
SFO
- BUF
1 stop12h 45m
Frontier
Sat 6/2712:29 pm
BUF
- SFO
1 stop10h 26m
Frontier
Deal found 6/2![Frontier logo]()
$342
This Frontier deal was found by Cheapflights users on 6/2. 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 7/1610:10 pm
SFO
- BUF
1 stop12h 43m
Frontier
Thu 7/2311:29 am
BUF
- SFO
1 stop10h 49m
Frontier
Deal found 6/2![Frontier logo]()
$344
Best flights from San Francisco to BuffaloDiscover carefully curated flight deals from San Francisco to Buffalo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 3, 2026.
Discover carefully curated flight deals from San Francisco to Buffalo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 3, 2026.
This Southwest deal was found by Cheapflights users on 5/29. 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 8/175:10 am
SFO
- BUF
1 stop7h 45m
Southwest
Wed 9/23:55 pm
BUF
- SFO
1 stop9h 25m
Southwest
Deal found 5/29![Southwest logo]()
$330
This Southwest deal was found by Cheapflights users on 5/31. 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.
Fri 9/1110:30 pm
SFO
- BUF
1 stop8h 25m
Southwest
Tue 9/1512:00 pm
BUF
- SFO
2 stops10h 05m
Southwest
Deal found 5/31![Southwest logo]()
$390
This Southwest deal was found by Cheapflights users on 5/30. 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.
Tue 9/227:40 am
SFO
- BUF
2 stops9h 55m
Southwest
Tue 9/2912:00 pm
BUF
- SFO
2 stops10h 05m
Southwest
Deal found 5/30![Southwest logo]()
$421
This Southwest deal was found by Cheapflights users on 5/30. 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.
Thu 7/2311:00 am
SFO
- BUF
2 stops10h 15m
Southwest
Tue 7/287:10 pm
BUF
- SFO
1 stop8h 05m
Southwest
Deal found 5/30![Southwest logo]()
$449
This Southwest deal was found by Cheapflights users on 6/1. 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.
Thu 7/1611:00 am
SFO
- BUF
2 stops10h 15m
Southwest
Thu 7/237:55 pm
BUF
- SFO
1 stop7h 20m
Southwest
Deal found 6/1![Southwest logo]()
$470
This Southwest deal was found by Cheapflights users on 5/30. 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.
Fri 10/165:30 am
SFO
- BUF
2 stops9h 55m
Southwest
Sun 10/188:15 am
BUF
- SFO
1 stop7h 35m
Southwest
Deal found 5/30![Southwest logo]()
$470
This Southwest deal was found by Cheapflights users on 6/2. 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.
Fri 7/176:10 pm
SFO
- BUF
2 stops10h 40m
Southwest
Fri 7/2411:00 am
BUF
- SFO
2 stops10h 40m
Southwest
Deal found 6/2![Southwest logo]()
$487
This Southwest deal was found by Cheapflights users on 5/30. 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.
Fri 6/1911:00 am
SFO
- BUF
2 stops10h 10m
Southwest
Tue 6/2312:40 pm
BUF
- SFO
2 stops9h 00m
Southwest
Deal found 5/30![Southwest logo]()
$532
This Southwest deal was found by Cheapflights users on 5/29. 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.
Fri 7/106:10 pm
SFO
- BUF
2 stops10h 40m
Southwest
Mon 7/1311:00 am
BUF
- SFO
2 stops10h 40m
Southwest
Deal found 5/29![Southwest logo]()
$561
Last-minute flights from San Francisco to BuffaloDiscover last-minute flight deals from San Francisco to Buffalo. Data last updated June 3, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Buffalo. Data last updated June 3, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 6/2. 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.
Tue 6/910:10 pm
SFO
- BUF
1 stop12h 45m
Frontier
Sat 6/2712:29 pm
BUF
- SFO
1 stop10h 26m
Frontier
Deal found 6/2![Frontier logo]()
$342
This Frontier deal was found by Cheapflights users on 6/2. 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.
Tue 6/1610:10 pm
SFO
- BUF
1 stop12h 45m
Frontier
Tue 6/2311:50 am
BUF
- SFO
1 stop11h 05m
Frontier
Deal found 6/2![Frontier logo]()
$331
This Frontier deal was found by Cheapflights users on 6/2. 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 6/1710:10 pm
SFO
- BUF
1 stop9h 30m
Frontier
Tue 6/2311:50 am
BUF
- SFO
1 stop11h 05m
Frontier
Deal found 6/2![Frontier logo]()
$335
This Expedia deal was found by Cheapflights users on 6/1. 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.
Fri 6/1910:10 pm
SFO
- BUF
1 stop10h 24m
Frontier
Thu 6/2511:35 am
BUF
- SFO
1 stop11h 20m
Frontier
Deal found 6/1![Frontier logo]()
$347
This Expedia deal was found by Cheapflights users on 6/2. 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.
Sat 6/2010:10 pm
SFO
- BUF
1 stop9h 30m
Frontier
Tue 6/3011:50 am
BUF
- SFO
1 stop11h 05m
Frontier
Deal found 6/2![Frontier logo]()
$351
This Frontier deal was found by Cheapflights users on 6/2. 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.
Sat 6/2010:10 pm
SFO
- BUF
1 stop9h 30m
Frontier
Tue 6/2311:50 am
BUF
- SFO
1 stop11h 05m
Frontier
Deal found 6/2![Frontier logo]()
$355
This Expedia deal was found by Cheapflights users on 6/2. 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 6/2410:10 pm
SFO
- BUF
1 stop9h 30m
Frontier
Tue 6/3011:50 am
BUF
- SFO
1 stop11h 05m
Frontier
Deal found 6/2![Frontier logo]()
$311
This Frontier deal was found by Cheapflights users on 6/2. 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 7/1610:10 pm
SFO
- BUF
1 stop12h 43m
Frontier
Thu 7/2311:29 am
BUF
- SFO
1 stop10h 49m
Frontier
Deal found 6/2![Frontier logo]()
$344
This Frontier deal was found by Cheapflights users on 6/2. 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 7/1610:10 pm
SFO
- BUF
1 stop12h 43m
Frontier
Tue 7/2811:29 am
BUF
- SFO
1 stop10h 49m
Frontier
Deal found 6/2![Frontier logo]()
$364
This Priceline deal was found by Cheapflights users on 6/2. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1711:00 pm
SFO
- BUF
1 stop9h 33m
Frontier
Thu 7/2311:29 am
BUF
- SFO
1 stop10h 49m
Frontier
Deal found 6/2![Frontier logo]()
$306
This American Airlines deal was found by Cheapflights users on 6/1. 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 7/276:00 am
SFO
- BUF
1 stop10h 12m
American Airlines
Wed 8/196:09 pm
BUF
- SFO
1 stop8h 36m
American Airlines
Deal found 6/1![American Airlines logo]()
$366
One-way flights from San Francisco to BuffaloSearch for one-way flight options from San Francisco to Buffalo. Find affordable one-way fares based on user searches. Data last updated June 3, 2026.
Search for one-way flight options from San Francisco to Buffalo. Find affordable one-way fares based on user searches. Data last updated June 3, 2026.
This American Airlines deal was found by Cheapflights users on 5/30. 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.
Wed 8/265:05 am
SFO
- BUF
1 stop7h 54m
American Airlines
Deal found 5/30![American Airlines logo]()
$134
This Frontier deal was found by Cheapflights users on 6/2. 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.
Tue 6/2310:10 pm
SFO
- BUF
1 stop12h 45m
Frontier
Deal found 6/2![Frontier logo]()
$142
This Frontier deal was found by Cheapflights users on 6/1. 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 8/511:00 pm
SFO
- BUF
1 stop8h 29m
Frontier
Deal found 6/1![Frontier logo]()
$144
This Frontier deal was found by Cheapflights users on 6/1. 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 8/610:10 pm
SFO
- BUF
1 stop12h 43m
Frontier
Deal found 6/1![Frontier logo]()
$150
This Super.com deal was found by Cheapflights users on 6/2. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/3111:00 pm
SFO
- BUF
1 stop9h 33m
Frontier
Deal found 6/2![Frontier logo]()
$152
This Frontier deal was found by Cheapflights users on 6/2. 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.
Fri 7/1711:00 pm
SFO
- BUF
1 stop9h 33m
Frontier
Deal found 6/2![Frontier logo]()
$153
This Super.com deal was found by Cheapflights users on 6/2. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/210:10 pm
SFO
- BUF
1 stop12h 43m
Frontier
Deal found 6/2![Frontier logo]()
$158
This Frontier deal was found by Cheapflights users on 6/2. 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.
Sun 7/510:10 pm
SFO
- BUF
1 stop12h 43m
Frontier
Deal found 6/2![Frontier logo]()
$159
This American Airlines deal was found by Cheapflights users on 5/30. 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 8/295:05 am
SFO
- BUF
1 stop9h 58m
American Airlines
Deal found 5/30![American Airlines logo]()
$174
This Frontier deal was found by Cheapflights users on 5/29. 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 6/2410:10 pm
SFO
- BUF
1 stop9h 30m
Frontier
Deal found 5/29![Frontier logo]()
$175
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 June 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $267 (Delta) |
One-way from | $134 (American Airlines) |
Popular in | February |
Cheapest in | September |
Average price | $367 |
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 June 3, 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
Cheapest round-trip
Quickest round-trip
San FranciscoBuffalo
SFO - BUF
SFOBUF
San Francisco
Mon 8/17
5:10 am-3:55 pm
1 stop7h 45m
Buffalo
Wed 9/2
3:55 pm-10:20 pm
1 stop9h 25m
$330
San FranciscoBuffalo
SFO - BUF
SFOBUF
San Francisco
Fri 9/11
10:30 pm-9:55 am
1 stop8h 25m
Buffalo
Tue 9/15
12:00 pm-7:05 pm
2 stops10h 05m
$390
San FranciscoBuffalo
SFO - BUF
SFOBUF
San Francisco
Tue 9/22
7:40 am-8:35 pm
2 stops9h 55m
Buffalo
Tue 9/29
12:00 pm-7:05 pm
2 stops10h 05m
$421
San FranciscoBuffalo
SFO - BUF
SFOBUF
San Francisco
Thu 7/23
11:00 am-12:15 am
2 stops10h 15m
Buffalo
Tue 7/28
7:10 pm-12:15 am
1 stop8h 05m
$449
San FranciscoBuffalo
SFO - BUF
SFOBUF
San Francisco
Thu 7/16
11:00 am-12:15 am
2 stops10h 15m
Buffalo
Thu 7/23
7:55 pm-12:15 am
1 stop7h 20m
$470
San FranciscoBuffalo
SFO - BUF
SFOBUF
San Francisco
Fri 10/16
5:30 am-6:25 pm
2 stops9h 55m
Buffalo
Sun 10/18
8:15 am-12:50 pm
1 stop7h 35m
$470
San FranciscoBuffalo
SFO - BUF
SFOBUF
San Francisco
Fri 7/17
6:10 pm-7:50 am
2 stops10h 40m
Buffalo
Fri 7/24
11:00 am-6:40 pm
2 stops10h 40m
$487
San FranciscoBuffalo
SFO - BUF
SFOBUF
San Francisco
Fri 6/19
11:00 am-12:10 am
2 stops10h 10m
Buffalo
Tue 6/23
12:40 pm-6:40 pm
2 stops9h 00m
$532
San FranciscoBuffalo
SFO - BUF
SFOBUF
San Francisco
Fri 7/10
6:10 pm-7:50 am
2 stops10h 40m
Buffalo
Mon 7/13
11:00 am-6:40 pm
2 stops10h 40m
$561
Cheapest one-way
San FranciscoBuffalo
SFO - BUF
SFOBUF
San Francisco
Wed 7/15
2:19 pm-11:58 pm
1 stop6h 39m
$206
Showing 1-10 of 21 resultsSorted by cheapest first
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 June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars |
- 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 FlightHub the most. FlightHub 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.
SFO-BUF
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?
The best time to book flights from San Francisco to Buffalo is 6 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, September is the cheapest month in which you can book a flight from San Francisco to Buffalo (average of $250). Flying from San Francisco to Buffalo in February is currently the most expensive (average of $557). 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.
How much does it cost to fly round-trip from San Francisco to Buffalo?
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 June 3, 2026.
Peruse reviews from past customers who have flown with Southwest,Delta, andUnited 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.
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
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.
Traveling to a place near Buffalo?
Book flights to Buffalo if you plan to visit one of these locationsLockport
Cheektowaga
Amherst
Batavia
Williamsville
Orchard Park
Eden
Browse thousands of different options on Cheapflights for your next trip
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Other flights to Buffalo
Explore flights to Buffalo departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 3, 2026.
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San Francisco and Buffalo flights
Browse other San Francisco and Buffalo flight options. Last updated on June 3, 2026.
Other flights from San Francisco
Browse through other flights departing from San Francisco. Flights are based on user searches made on Cheapflights and were last updated on June 3, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 June 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$116 | Average$282 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$136 | Average$351 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$136 | Average$353 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$238 | Average$411 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$250 | Average$379 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$263 | Average$427 | FlexibilityNo cancel fee | On-time69% |