$80+ 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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — BUF
May 15 — May 221
Round-trip
1 adult, Economy
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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
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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 April 15, 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 April 15, 2026.
This Expedia deal was found by Cheapflights users on 4/11. 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.
Mon 5/410:38 pm
SFO
- BUF
1 stop9h 03m
Frontier
Thu 5/711:36 am
BUF
- SFO
1 stop10h 58m
Frontier
Deal found 4/11![Frontier logo]()
$160
This Gotogate deal was found by Cheapflights users on 4/14. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/310:38 pm
SFO
- BUF
1 stop10h 09m
Frontier
Tue 5/1211:36 am
BUF
- SFO
1 stop10h 58m
Frontier
Deal found 4/14![Frontier logo]()
$205
This Frontier deal was found by Cheapflights users on 4/13. 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 5/910:15 pm
SFO
- BUF
1 stop9h 26m
Frontier
Tue 5/1211:36 am
BUF
- SFO
1 stop10h 58m
Frontier
Deal found 4/13![Frontier logo]()
$210
This Frontier deal was found by Cheapflights users on 4/10. 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 5/2210:15 pm
SFO
- BUF
1 stop10h 13m
Frontier
Thu 5/2811:36 am
BUF
- SFO
1 stop10h 58m
Frontier
Deal found 4/10![Frontier logo]()
$215
This Expedia deal was found by Cheapflights users on 4/13. 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 5/2910:15 pm
SFO
- BUF
1 stop10h 13m
Frontier
Sat 5/3012:41 pm
BUF
- SFO
1 stop9h 53m
Frontier
Deal found 4/13![Frontier logo]()
$220
This Orbitz deal was found by Cheapflights users on 4/13. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/810:15 pm
SFO
- BUF
1 stop9h 25m
Frontier
Sat 7/1112:29 pm
BUF
- SFO
1 stop9h 56m
Frontier
Deal found 4/13![Frontier logo]()
$230
This Booking.com deal was found by Cheapflights users on 4/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2910:15 pm
SFO
- BUF
1 stop10h 13m
Frontier
Wed 6/37:52 pm
BUF
- SFO
1 stop17h 49m
Frontier
Deal found 4/11![Frontier logo]()
$237
This CheapOair deal was found by Cheapflights users on 4/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1010:10 pm
SFO
- BUF
1 stop9h 30m
Frontier
Wed 6/177:57 pm
BUF
- SFO
1 stop17h 37m
Frontier
Deal found 4/14![Frontier logo]()
$241
This Frontier deal was found by Cheapflights users on 4/13. 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 6/210:15 pm
SFO
- BUF
1 stop12h 39m
Frontier
Thu 6/48:49 pm
BUF
- SFO
1 stop16h 52m
Frontier
Deal found 4/13![Frontier logo]()
$250
This Frontier deal was found by Cheapflights users on 4/15. 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 6/310:15 pm
SFO
- BUF
1 stop9h 26m
Frontier
Sun 6/78:49 pm
BUF
- SFO
1 stop16h 52m
Frontier
Deal found 4/15![Frontier logo]()
$255
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 April 15, 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 April 15, 2026.
This Delta deal was found by Cheapflights users on 4/13. 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.
Fri 5/292:22 pm
SFO
- BUF
1 stop6h 37m
Delta
Tue 6/1612:14 pm
BUF
- SFO
2 stops14h 27m
Delta
Deal found 4/13![Delta logo]()
$333
This Expedia deal was found by Cheapflights users on 4/10. 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.
Thu 7/98:51 pm
SFO
- BUF
1 stop19h 16m
Frontier
Sun 7/128:57 pm
BUF
- SFO
1 stop16h 32m
Frontier
Deal found 4/10![Frontier logo]()
$355
This Southwest deal was found by Cheapflights users on 4/10. 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 6/235:10 am
SFO
- BUF
1 stop13h 15m
Southwest
Tue 6/302:55 pm
BUF
- SFO
2 stops10h 30m
Southwest
Deal found 4/10![Southwest logo]()
$387
This Delta deal was found by Cheapflights users on 4/13. 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.
Thu 5/282:22 pm
SFO
- BUF
1 stop6h 37m
Delta
Tue 6/1612:14 pm
BUF
- SFO
2 stops14h 27m
Delta
Deal found 4/13![Delta logo]()
$333
This Delta deal was found by Cheapflights users on 4/13. 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 9/1510:45 pm
SFO
- BUF
1 stop6h 38m
Delta
Wed 9/234:30 pm
BUF
- SFO
1 stop9h 09m
Delta
Deal found 4/13![Delta logo]()
$333
This Southwest deal was found by Cheapflights users on 4/12. 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.
Wed 5/137:15 pm
SFO
- BUF
2 stops9h 35m
Southwest
Thu 5/148:00 pm
BUF
- SFO
1 stop7h 20m
Southwest
Deal found 4/12![Southwest logo]()
$420
This Delta deal was found by Cheapflights users on 4/12. 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 9/1510:45 pm
SFO
- BUF
1 stop6h 38m
Delta
Mon 9/217:35 pm
BUF
- SFO
1 stop7h 10m
Delta
Deal found 4/12![Delta logo]()
$376
This Southwest deal was found by Cheapflights users on 4/11. 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 7/911:00 am
SFO
- BUF
2 stops10h 10m
Southwest
Fri 7/174:10 pm
BUF
- SFO
2 stops9h 15m
Southwest
Deal found 4/11![Southwest logo]()
$430
This Southwest deal was found by Cheapflights users on 4/13. 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 6/266:10 pm
SFO
- BUF
2 stops10h 40m
Southwest
Wed 7/17:10 pm
BUF
- SFO
1 stop8h 00m
Southwest
Deal found 4/13![Southwest logo]()
$433
This Delta deal was found by Cheapflights users on 4/11. 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.
Thu 5/142:22 pm
SFO
- BUF
1 stop6h 37m
Delta
Sun 5/176:25 am
BUF
- SFO
1 stop6h 59m
Delta
Deal found 4/11![Delta logo]()
$436
This Southwest deal was found by Cheapflights users on 4/14. 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 6/98:55 am
SFO
- BUF
2 stops10h 45m
Southwest
Wed 6/1712:50 pm
BUF
- SFO
2 stops10h 05m
Southwest
Deal found 4/14![Southwest logo]()
$441
Last-minute flights from San Francisco to BuffaloDiscover last-minute flight deals from San Francisco to Buffalo. Data last updated April 15, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Buffalo. Data last updated April 15, 2026 and is based on user searches.
This Gotogate deal was found by Cheapflights users on 4/14. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/310:38 pm
SFO
- BUF
1 stop10h 09m
Frontier
Tue 5/1211:36 am
BUF
- SFO
1 stop10h 58m
Frontier
Deal found 4/14![Frontier logo]()
$205
This Expedia deal was found by Cheapflights users on 4/11. 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.
Mon 5/410:38 pm
SFO
- BUF
1 stop9h 03m
Frontier
Thu 5/711:36 am
BUF
- SFO
1 stop10h 58m
Frontier
Deal found 4/11![Frontier logo]()
$160
This Expedia deal was found by Cheapflights users on 4/13. 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 5/510:15 pm
SFO
- BUF
1 stop12h 39m
Frontier
Tue 5/1211:36 am
BUF
- SFO
1 stop10h 58m
Frontier
Deal found 4/13![Frontier logo]()
$230
This Frontier deal was found by Cheapflights users on 4/13. 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 5/910:15 pm
SFO
- BUF
1 stop9h 26m
Frontier
Tue 5/1211:36 am
BUF
- SFO
1 stop10h 58m
Frontier
Deal found 4/13![Frontier logo]()
$210
This Frontier deal was found by Cheapflights users on 4/10. 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 5/2210:15 pm
SFO
- BUF
1 stop10h 13m
Frontier
Thu 5/2811:36 am
BUF
- SFO
1 stop10h 58m
Frontier
Deal found 4/10![Frontier logo]()
$215
This Frontier deal was found by Cheapflights users on 4/14. 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 5/2710:15 pm
SFO
- BUF
1 stop9h 26m
Frontier
Sat 5/3012:41 pm
BUF
- SFO
1 stop9h 53m
Frontier
Deal found 4/14![Frontier logo]()
$270
This Expedia deal was found by Cheapflights users on 4/13. 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 5/2910:15 pm
SFO
- BUF
1 stop10h 13m
Frontier
Sat 5/3012:41 pm
BUF
- SFO
1 stop9h 53m
Frontier
Deal found 4/13![Frontier logo]()
$220
This Booking.com deal was found by Cheapflights users on 4/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2910:15 pm
SFO
- BUF
1 stop10h 13m
Frontier
Wed 6/37:52 pm
BUF
- SFO
1 stop17h 49m
Frontier
Deal found 4/11![Frontier logo]()
$237
This Expedia deal was found by Cheapflights users on 4/14. 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.
Sun 5/3110:15 pm
SFO
- BUF
1 stop12h 39m
Frontier
Thu 6/48:49 pm
BUF
- SFO
1 stop16h 52m
Frontier
Deal found 4/14![Frontier logo]()
$250
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 April 15, 2026.
Search for one-way flight options from San Francisco to Buffalo. Find affordable one-way fares based on user searches. Data last updated April 15, 2026.
This deal was found by Cheapflights users on 4/14. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1110:15 pm
SFO
- BUF
1 stop9h 26m
Frontier
Deal found 4/14![Frontier logo]()
$80
This Priceline deal was found by Cheapflights users on 4/15. 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.
Tue 5/2610:15 pm
SFO
- BUF
1 stop12h 39m
Frontier
Deal found 4/15![Frontier logo]()
$86
This Frontier deal was found by Cheapflights users on 4/13. 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 6/1010:10 pm
SFO
- BUF
1 stop9h 30m
Frontier
Deal found 4/13![Frontier logo]()
$105
This Priceline deal was found by Cheapflights users on 4/14. 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.
Sun 5/2410:15 pm
SFO
- BUF
1 stop12h 39m
Frontier
Deal found 4/14![Frontier logo]()
$111
This Kiwi.com deal was found by Cheapflights users on 4/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/169:15 am
SFO
- BUF
2 stops22h 26m
Frontier
Deal found 4/12![Frontier logo]()
$114
This Super.com deal was found by Cheapflights users on 4/12. 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.
Mon 4/2010:38 pm
SFO
- BUF
1 stop11h 04m
Frontier
Deal found 4/12![Frontier logo]()
$124
This Priceline deal was found by Cheapflights users on 4/13. 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.
Mon 6/110:15 pm
SFO
- BUF
1 stop9h 26m
Frontier
Deal found 4/13![Frontier logo]()
$125
This Kiwi.com deal was found by Cheapflights users on 4/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1212:52 pm
SFO
- BUF
2 stops22h 02m
Frontier
Deal found 4/11![Frontier logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 4/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/28:44 pm
SFO
- BUF
2 stops34h 57m
Frontier
Deal found 4/13![Frontier logo]()
$129
This Super.com deal was found by Cheapflights users on 4/14. 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.
Wed 4/2910:38 pm
SFO
- BUF
1 stop10h 34m
Frontier
Deal found 4/14![Frontier logo]()
$130
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 April 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $160 (Expedia) |
One-way from | $80 |
Popular in | February |
Cheapest in | September |
Average price | $353 |
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 April 15, 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
San FranciscoBuffalo
SFO - BUF
SFOBUF
San Francisco
Fri 5/29
2:22 pm-11:59 pm
1 stop6h 37m
Buffalo
Tue 6/16
12:14 pm-11:41 pm
2 stops14h 27m
$333
San FranciscoBuffalo
SFO - BUF
SFOBUF
San Francisco
Thu 5/28
2:22 pm-11:59 pm
1 stop6h 37m
Buffalo
Tue 6/16
12:14 pm-11:41 pm
2 stops14h 27m
$333
San FranciscoBuffalo
SFO - BUF
SFOBUF
San Francisco
Tue 9/15
10:45 pm-8:23 am
1 stop6h 38m
Buffalo
Wed 9/23
4:30 pm-10:39 pm
1 stop9h 09m
$333
San FranciscoBuffalo
SFO - BUF
SFOBUF
San Francisco
Thu 7/9
8:51 pm-7:07 pm
1 stop19h 16m
Buffalo
Sun 7/12
8:57 pm-10:29 am
1 stop16h 32m
$355
San FranciscoBuffalo
SFO - BUF
SFOBUF
San Francisco
Tue 9/15
10:45 pm-8:23 am
1 stop6h 38m
Buffalo
Mon 9/21
7:35 pm-11:45 pm
1 stop7h 10m
$376
San FranciscoBuffalo
SFO - BUF
SFOBUF
San Francisco
Tue 6/23
5:10 am-9:25 pm
1 stop13h 15m
Buffalo
Tue 6/30
2:55 pm-10:25 pm
2 stops10h 30m
$387
San FranciscoBuffalo
SFO - BUF
SFOBUF
San Francisco
Wed 5/13
7:15 pm-7:50 am
2 stops9h 35m
Buffalo
Thu 5/14
8:00 pm-12:20 am
1 stop7h 20m
$420
San FranciscoBuffalo
SFO - BUF
SFOBUF
San Francisco
Thu 7/9
11:00 am-12:10 am
2 stops10h 10m
Buffalo
Fri 7/17
4:10 pm-10:25 pm
2 stops9h 15m
$430
San FranciscoBuffalo
SFO - BUF
SFOBUF
San Francisco
Fri 6/26
6:10 pm-7:50 am
2 stops10h 40m
Buffalo
Wed 7/1
7:10 pm-12:10 am
1 stop8h 00m
$433
Quickest round-trip
San FranciscoBuffalo
SFO - BUF
SFOBUF
San Francisco
Thu 5/14
2:22 pm-11:59 pm
1 stop6h 37m
Buffalo
Sun 5/17
6:25 am-10:24 am
1 stop6h 59m
$436
Showing 1-10 of 22 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 April.
| 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 Accuracy3 stars | 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?
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 April 10, 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, June is the cheapest month in which you can book a flight from San Francisco to Buffalo (average of $136). Flying from San Francisco to Buffalo in March is currently the most expensive (average of $276). 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 April 15, 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.
Food
7.0
Entertainment
7.5
Comfort
8.0
Overall
8.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Food
7.0
Entertainment
7.5
Comfort
8.0
Overall
8.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Food
7.0
Entertainment
7.5
Comfort
8.0
Overall
8.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Food
7.0
Entertainment
7.5
Comfort
8.0
Overall
8.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Food
7.0
Entertainment
7.5
Comfort
8.0
Overall
8.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Food
7.0
Entertainment
7.5
Comfort
8.0
Overall
8.0
Boarding
8.1
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
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.
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Alternative routes for San Francisco to Buffalo
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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 April 15, 2026.
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Complete your trip to Buffalo by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from San Francisco to Buffalo by cabin class
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San Francisco and Buffalo flights
Browse other San Francisco and Buffalo flight options. Last updated on April 15, 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 April 15, 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 April 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$116 | Average$289 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$136 | Average$333 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$136 | Average$316 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$221 | Average$364 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$250 | Average$417 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$250 | Average$369 | FlexibilityNo cancel fee | On-time63% |