$112+ Cheap flights from Buffalo to San Francisco (BUF - SFO)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — SFO
Nov 24 — Dec 11
Round-trip
1 adult, Economy
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Find cheap flights from Buffalo to San Francisco 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 Buffalo to San Francisco
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Best
Last-minute
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Cheapest flights from Buffalo to San FranciscoExplore the most affordable flight options available from Buffalo to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 25, 2026.
Explore the most affordable flight options available from Buffalo to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 25, 2026.
This Orbitz deal was found by Cheapflights users on 10/20. 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.
Thu 11/192:34 pm -
1 stop9h 06m
Thu 11/2611:26 pm -
1 stop9h 24m
Deal found 10/20![Frontier logo]()
$178
This Frontier deal was found by Cheapflights users on 10/21. 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 11/91:48 pm -
1 stop9h 52m
Tue 11/1710:20 pm -
1 stop11h 55m
Deal found 10/21![Frontier logo]()
$179
This Frontier deal was found by Cheapflights users on 10/22. 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 11/131:48 pm -
1 stop9h 52m
Tue 11/1710:20 pm -
1 stop11h 55m
Deal found 10/22![Frontier logo]()
$200
This American Airlines deal was found by Cheapflights users on 10/21. 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.
Tue 12/87:00 am -
1 stop11h 13m
Tue 12/155:00 am -
1 stop10h 07m
Deal found 10/21![American Airlines logo]()
$223
This Southwest deal was found by Cheapflights users on 10/21. 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 11/94:55 pm -
1 stop9h 30m
Tue 11/178:00 pm -
2 stops11h 40m
Deal found 10/21![Southwest logo]()
$228
This Southwest deal was found by Cheapflights users on 10/21. 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 12/73:55 pm -
2 stops11h 00m
Thu 12/108:00 am -
2 stops11h 00m
Deal found 10/21![Southwest logo]()
$233
This JetBlue deal was found by Cheapflights users on 10/22. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1212:08 pm -
1 stop10h 23m
Tue 11/177:30 am -
1 stop10h 06m
Deal found 10/22![JetBlue logo]()
$240
This JetBlue deal was found by Cheapflights users on 10/22. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1011:30 am -
1 stop11h 02m
Mon 12/147:30 am -
1 stop9h 34m
Deal found 10/22![JetBlue logo]()
$246
This Southwest deal was found by Cheapflights users on 10/23. 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 12/42:40 pm -
1 stop10h 35m
Tue 12/811:35 pm -
1 stop8h 05m
Deal found 10/23![Southwest logo]()
$251
This Southwest deal was found by Cheapflights users on 10/22. 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 12/36:55 pm -
1 stop8h 00m
Thu 12/108:00 am -
2 stops11h 00m
Deal found 10/22![Southwest logo]()
$253
This Delta deal was found by Cheapflights users on 10/23. 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 11/1012:00 pm -
1 stop9h 11m
Wed 11/119:42 pm -
1 stop10h 24m
Deal found 10/23![Delta logo]()
$257
Best flights from Buffalo to San FranciscoDiscover carefully curated flight deals from Buffalo to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.
Discover carefully curated flight deals from Buffalo to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.
This Southwest deal was found by Cheapflights users on 10/21. 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 12/75:55 am -
1 stop10h 55m
Thu 12/106:00 am -
1 stop7h 00m
Deal found 10/21![Southwest logo]()
$223
This Delta deal was found by Cheapflights users on 10/23. 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 11/266:35 am -
1 stop7h 11m
Mon 11/3011:05 pm -
1 stop8h 38m
Deal found 10/23![Delta logo]()
$257
This JetBlue deal was found by Cheapflights users on 10/24. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/56:21 am -
1 stop10h 23m
Wed 2/1011:03 am -
1 stop9h 35m
Deal found 10/24![JetBlue logo]()
$297
This United Airlines deal was found by Cheapflights users on 10/22. 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.
Wed 12/307:52 pm -
1 stop8h 38m
Wed 1/610:40 pm -
1 stop7h 48m
Deal found 10/22![United Airlines logo]()
$301
This Southwest deal was found by Cheapflights users on 10/23. 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 1/61:55 pm -
2 stops11h 05m
Wed 1/138:40 am -
2 stops10h 00m
Deal found 10/23![Southwest logo]()
$315
This JetBlue deal was found by Cheapflights users on 10/24. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/92:10 pm -
1 stop11h 10m
Wed 12/167:30 am -
1 stop9h 34m
Deal found 10/24![JetBlue logo]()
$333
This Delta deal was found by Cheapflights users on 10/24. 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 4/162:15 pm -
1 stop8h 22m
Sun 4/2510:45 pm -
1 stop8h 37m
Deal found 10/24![Delta logo]()
$339
This Southwest deal was found by Cheapflights users on 10/23. 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 2/31:55 pm -
2 stops11h 05m
Sun 2/75:30 am -
1 stop11h 55m
Deal found 10/23![Southwest logo]()
$323
This United Airlines deal was found by Cheapflights users on 10/22. 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.
Tue 11/106:30 am -
1 stop10h 00m
Wed 11/119:28 pm -
1 stop9h 26m
Deal found 10/22![United Airlines logo]()
$382
This Southwest deal was found by Cheapflights users on 10/24. 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 12/95:55 am -
2 stops11h 05m
Wed 12/168:00 am -
2 stops11h 00m
Deal found 10/24![Southwest logo]()
$349
This United Airlines deal was found by Cheapflights users on 10/22. 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.
Wed 12/307:52 pm -
1 stop8h 38m
Tue 1/511:30 pm -
1 stop6h 58m
Deal found 10/22![United Airlines logo]()
$435
Last-minute flights from Buffalo to San FranciscoDiscover last-minute flight deals from Buffalo to San Francisco. Data last updated October 25, 2026 and is based on user searches.
Discover last-minute flight deals from Buffalo to San Francisco. Data last updated October 25, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 10/22. 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 11/68:02 am -
1 stop15h 38m
Thu 11/1210:20 pm -
1 stop11h 43m
Deal found 10/22![Frontier logo]()
$260
This Frontier deal was found by Cheapflights users on 10/21. 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 11/91:48 pm -
1 stop9h 52m
Tue 11/1710:20 pm -
1 stop11h 55m
Deal found 10/21![Frontier logo]()
$179
This Southwest deal was found by Cheapflights users on 10/21. 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 11/94:55 pm -
1 stop9h 30m
Tue 11/178:00 pm -
2 stops11h 40m
Deal found 10/21![Southwest logo]()
$228
This Delta deal was found by Cheapflights users on 10/23. 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 11/1012:00 pm -
1 stop9h 11m
Wed 11/119:42 pm -
1 stop10h 24m
Deal found 10/23![Delta logo]()
$257
This Southwest deal was found by Cheapflights users on 10/22. 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 11/124:55 pm -
1 stop9h 30m
Tue 11/179:25 pm -
1 stop8h 00m
Deal found 10/22![Southwest logo]()
$223
This JetBlue deal was found by Cheapflights users on 10/22. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1212:08 pm -
1 stop10h 23m
Tue 11/177:30 am -
1 stop10h 06m
Deal found 10/22![JetBlue logo]()
$240
This JetBlue deal was found by Cheapflights users on 10/22. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1212:08 pm -
1 stop10h 23m
Wed 11/187:30 am -
1 stop10h 06m
Deal found 10/22![JetBlue logo]()
$265
This Frontier deal was found by Cheapflights users on 10/22. 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 11/131:48 pm -
1 stop9h 52m
Tue 11/1710:20 pm -
1 stop11h 55m
Deal found 10/22![Frontier logo]()
$200
This JetBlue deal was found by Cheapflights users on 10/22. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/136:00 am -
1 stop10h 40m
Mon 11/167:30 am -
1 stop10h 06m
Deal found 10/22![JetBlue logo]()
$264
This Orbitz deal was found by Cheapflights users on 10/20. 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.
Thu 11/192:34 pm -
1 stop9h 06m
Thu 11/2611:26 pm -
1 stop9h 24m
Deal found 10/20![Frontier logo]()
$178
This United Airlines deal was found by Cheapflights users on 10/20. 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 11/235:58 pm -
1 stop8h 30m
Fri 11/277:00 am -
1 stop6h 59m
Deal found 10/20![United Airlines logo]()
$259
One-way flights from Buffalo to San FranciscoSearch for one-way flight options from Buffalo to San Francisco. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.
Search for one-way flight options from Buffalo to San Francisco. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.
This Southwest deal was found by Cheapflights users on 10/21. 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.
Sat 12/54:35 pm -
1 stop7h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Southwest logo]()
$112
This Southwest deal was found by Cheapflights users on 10/20. 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.
Sat 11/211:40 pm -
1 stop11h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Southwest logo]()
$117
This JetBlue deal was found by Cheapflights users on 10/20. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/113:48 pm -
1 stop11h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![JetBlue logo]()
$124
This American Airlines deal was found by Cheapflights users on 10/25. 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.
Fri 11/205:56 am -
1 stop9h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![American Airlines logo]()
$170
This Cheapflightsfares deal was found by Cheapflights users on 10/22. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/68:02 am -
1 stop15h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Frontier logo]()
$173
This Mytrip deal was found by Cheapflights users on 10/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/211:03 pm -
2 stops23h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Frontier logo]()
$206
This Justfly.com deal was found by Cheapflights users on 10/21. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/811:51 am -
1 stop11h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Frontier logo]()
$217
This Southwest deal was found by Cheapflights users on 10/21. 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 11/203:55 pm -
1 stop9h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Southwest logo]()
$226
This Cheapflightsfares deal was found by Cheapflights users on 10/22. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/301:48 pm -
1 stop9h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Frontier logo]()
$228
Find flight deals from Buffalo to San Francisco
Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) to San Francisco (SFO). 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 October 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $178 (Orbitz) |
One-way from | $112 (Southwest) |
Popular in | June |
Cheapest in | January |
Average price | $410 |
Cheapflights Fare Finder
Customize your flight search to find flights from Buffalo to San Francisco 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 7,457,451 searches. Data last updated October 25, 2026.
Use the filters below to find and compare flights from Buffalo to San Francisco that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BuffaloSan Francisco
BUF Buffalo - SFO San Francisco
BUFSFO
Buffalo
Tue 12/8
8:00 am-3:33 pm
1 stop10h 33m
San Francisco
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$112
BuffaloSan Francisco
BUF Buffalo - SFO San Francisco
BUFSFO
Buffalo
Sat 12/5
1:10 pm-9:15 pm
2 stops11h 05m
San Francisco
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$117
BuffaloSan Francisco
BUF Buffalo - SFO San Francisco
BUFSFO
Buffalo
Wed 11/11
3:48 pm-11:54 pm
1 stop11h 06m
San Francisco
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$124
BuffaloSan Francisco
BUF Buffalo - SFO San Francisco
BUFSFO
Buffalo
Wed 11/11
9:00 am-2:26 pm
1 stop8h 26m
San Francisco
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$129
BuffaloSan Francisco
BUF Buffalo - SFO San Francisco
BUFSFO
Buffalo
Sun 11/22
4:41 pm-11:36 pm
1 stop9h 55m
San Francisco
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$170
BuffaloSan Francisco
BUF Buffalo - SFO San Francisco
BUFSFO
Buffalo
Tue 12/8
2:00 pm-9:35 pm
2 stops10h 35m
San Francisco
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$175
BuffaloSan Francisco
BUF Buffalo - SFO San Francisco
BUFSFO
Buffalo
Wed 2/3
1:55 pm-10:00 pm
2 stops11h 05m
San Francisco
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$175
BuffaloSan Francisco
BUF Buffalo - SFO San Francisco
BUFSFO
Buffalo
Mon 12/7
5:55 am-1:50 pm
1 stop10h 55m
San Francisco
Thu 12/10
6:00 am-4:00 pm
1 stop7h 00m
$223
BuffaloSan Francisco
BUF Buffalo - SFO San Francisco
BUFSFO
Buffalo
Wed 11/4
3:48 pm-11:58 pm
1 stop11h 10m
San Francisco
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$234
BuffaloSan Francisco
BUF Buffalo - SFO San Francisco
BUFSFO
Buffalo
Sat 11/7
3:48 pm-11:54 pm
1 stop11h 06m
San Francisco
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$234
Showing 1-10 of 22 resultsSorted by cheapest first
Compare providers for flights from Buffalo to San Francisco
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 Buffalo to San Francisco in October.
| 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 | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Buffalo-San Francisco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Buffalo-San Francisco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Buffalo-San Francisco flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Buffalo-San Francisco 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 Buffalo-San Francisco 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 Buffalo to San Francisco
Have a flexible travel schedule? Discover the best time to fly to San Francisco from Buffalo with our price prediction graph.
BUF-SFO
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 Buffalo to San Francisco
How far ahead should I book a flight from Buffalo to San Francisco?
Booking 55 days in advance of your planned departure date is, on average, the best time to get cheap flights from Buffalo to San Francisco. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Buffalo to San Francisco?
Currently, January is the cheapest month in which you can book a flight from Buffalo to San Francisco (average of $262). Flying from Buffalo to San Francisco in June is currently the most expensive (average of $471). 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 Buffalo to San Francisco?
Airfare is below average for this route at the moment.
Buffalo to San Francisco flights typically cost between $303 and $594 in November.The cheapest round-trip price found within the last 5 days was $178 on Frontier (Nov 19-Nov 26).
Reviews of airlines servicing San Francisco
Get insights into the airlines that provide service to San Francisco. 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 San Francisco. Reviews last updated October 25, 2026.
Peruse reviews from past customers who have flown with Southwest,Delta, andUnited Airlines from Buffalo to San Francisco 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.
Crew
8.6
Comfort
8.0
Entertainment
7.4
Boarding
8.1
Food
7.0
Overall
7.9
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Crew
8.6
Comfort
8.0
Entertainment
7.4
Boarding
8.1
Food
7.0
Overall
7.9
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Crew
8.6
Comfort
8.0
Entertainment
7.4
Boarding
8.1
Food
7.0
Overall
7.9
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Crew
8.6
Comfort
8.0
Entertainment
7.4
Boarding
8.1
Food
7.0
Overall
7.9
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Crew
8.6
Comfort
8.0
Entertainment
7.4
Boarding
8.1
Food
7.0
Overall
7.9
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Crew
8.6
Comfort
8.0
Entertainment
7.4
Boarding
8.1
Food
7.0
Overall
7.9
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Related info for your journey
Find useful and relevant information for your journey from Buffalo to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Top 6 airlines flying from Buffalo to San Francisco
Discover the top 6 airlines that operate flights from Buffalo to San Francisco. 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 7,457,451 searches. Data last updated October 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$121 | Average$277 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$171 | Average$363 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$189 | Average$335 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$240 | Average$411 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$259 | Average$444 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$274 | Average$473 | FlexibilityNo cancel fee | On-time63% |