$164+ Cheap flights from Buffalo to San Francisco (BUF - SFO)
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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — SFO
Jul 8 — Jul 151
Round-trip
1 adult, Economy
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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 June 8, 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 June 8, 2026.
This Frontier deal was found by Cheapflights users on 6/5. 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 8/2912:29 pm
BUF
- SFO
1 stop9h 56m
Frontier
Tue 9/110:15 pm
SFO
- BUF
1 stop12h 40m
Frontier
Deal found 6/5![Frontier logo]()
$246
This Super.com deal was found by Cheapflights users on 6/6. 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 9/2312:10 pm
BUF
- SFO
1 stop12h 18m
JetBlue
Mon 9/288:25 pm
SFO
- BUF
1 stop8h 59m
JetBlue
Deal found 6/6![JetBlue logo]()
$252
This JetBlue deal was found by Cheapflights users on 6/5. 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 9/253:30 pm
BUF
- SFO
1 stop11h 01m
JetBlue
Mon 9/2811:59 pm
SFO
- BUF
1 stop11h 27m
JetBlue
Deal found 6/5![JetBlue logo]()
$259
This CheapOair deal was found by Cheapflights users on 6/6. 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 8/193:52 pm
BUF
- SFO
1 stop11h 44m
Multiple Airlines
Tue 8/2510:15 pm
SFO
- BUF
1 stop12h 40m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$263
This JetBlue deal was found by Cheapflights users on 6/7. 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.
Mon 8/313:32 pm
BUF
- SFO
1 stop12h 04m
JetBlue
Tue 9/16:00 am
SFO
- BUF
1 stop10h 13m
JetBlue
Deal found 6/7![JetBlue logo]()
$266
This Frontier deal was found by Cheapflights users on 6/4. 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 7/412:29 pm
BUF
- SFO
1 stop9h 57m
Frontier
Fri 7/1011:00 pm
SFO
- BUF
1 stop9h 33m
Frontier
Deal found 6/4![Frontier logo]()
$270
This Expedia deal was found by Cheapflights users on 6/7. 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 7/96:00 am
BUF
- SFO
1 stop8h 54m
Multiple Airlines
Sat 7/1811:00 pm
SFO
- BUF
1 stop8h 29m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$292
This CheapOair deal was found by Cheapflights users on 6/7. 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.
Fri 7/106:00 am
BUF
- SFO
1 stop8h 54m
Multiple Airlines
Sat 7/2511:00 pm
SFO
- BUF
1 stop8h 29m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$297
This JetBlue deal was found by Cheapflights users on 6/5. 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 8/273:52 pm
BUF
- SFO
1 stop11h 44m
JetBlue
Mon 8/3110:17 pm
SFO
- BUF
1 stop8h 17m
JetBlue
Deal found 6/5![JetBlue logo]()
$298
This Frontier deal was found by Cheapflights users on 6/4. 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 8/2212:29 pm
BUF
- SFO
1 stop9h 56m
Frontier
Fri 8/2810:15 pm
SFO
- BUF
1 stop10h 19m
Frontier
Deal found 6/4![Frontier logo]()
$303
This JetBlue deal was found by Cheapflights users on 6/6. 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 7/106:00 am
BUF
- SFO
1 stop10h 23m
JetBlue
Sat 7/189:00 pm
SFO
- BUF
1 stop9h 35m
JetBlue
Deal found 6/6![JetBlue logo]()
$306
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 June 8, 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 June 8, 2026.
This JetBlue deal was found by Cheapflights users on 6/7. 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.
Sat 9/56:00 am
BUF
- SFO
1 stop10h 54m
JetBlue
Wed 9/96:00 am
SFO
- BUF
1 stop10h 01m
JetBlue
Deal found 6/7![JetBlue logo]()
$326
This Southwest deal was found by Cheapflights users on 6/3. 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 9/13:00 pm
BUF
- SFO
2 stops10h 05m
Southwest
Tue 9/111:40 pm
SFO
- BUF
1 stop8h 40m
Southwest
Deal found 6/3![Southwest logo]()
$416
This JetBlue deal was found by Cheapflights users on 6/7. 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 8/273:52 pm
BUF
- SFO
1 stop11h 44m
JetBlue
Mon 8/3111:26 am
SFO
- BUF
1 stop9h 06m
JetBlue
Deal found 6/7![JetBlue logo]()
$343
This Southwest deal was found by Cheapflights users on 6/4. 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 8/193:00 pm
BUF
- SFO
2 stops10h 05m
Southwest
Tue 8/256:35 am
SFO
- BUF
2 stops11h 00m
Southwest
Deal found 6/4![Southwest logo]()
$421
This Southwest deal was found by Cheapflights users on 6/7. 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 8/273:55 pm
BUF
- SFO
2 stops9h 55m
Southwest
Thu 9/35:10 am
SFO
- BUF
1 stop7h 45m
Southwest
Deal found 6/7![Southwest logo]()
$422
This Southwest deal was found by Cheapflights users on 6/7. 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 7/2212:50 pm
BUF
- SFO
2 stops10h 05m
Southwest
Mon 7/2711:40 pm
SFO
- BUF
1 stop7h 45m
Southwest
Deal found 6/7![Southwest logo]()
$422
This Southwest deal was found by Cheapflights users on 6/7. 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
BUF
- SFO
2 stops10h 40m
Southwest
Sat 7/1811:40 pm
SFO
- BUF
1 stop7h 40m
Southwest
Deal found 6/7![Southwest logo]()
$452
This Southwest deal was found by Cheapflights users on 6/6. 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 7/42:55 pm
BUF
- SFO
1 stop10h 20m
Southwest
Thu 7/911:00 am
SFO
- BUF
2 stops10h 15m
Southwest
Deal found 6/6![Southwest logo]()
$454
This Southwest deal was found by Cheapflights users on 6/5. 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 7/34:40 pm
BUF
- SFO
1 stop9h 45m
Southwest
Fri 7/106:10 pm
SFO
- BUF
2 stops10h 40m
Southwest
Deal found 6/5![Southwest logo]()
$454
This Southwest deal was found by Cheapflights users on 6/7. 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 7/42:55 pm
BUF
- SFO
1 stop10h 20m
Southwest
Mon 7/611:40 pm
SFO
- BUF
2 stops9h 30m
Southwest
Deal found 6/7![Southwest logo]()
$463
This Southwest deal was found by Cheapflights users on 6/3. 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 8/16:25 pm
BUF
- SFO
1 stop9h 10m
Southwest
Thu 8/68:30 am
SFO
- BUF
2 stops10h 20m
Southwest
Deal found 6/3![Southwest logo]()
$467
Last-minute flights from Buffalo to San FranciscoDiscover last-minute flight deals from Buffalo to San Francisco. Data last updated June 8, 2026 and is based on user searches.
Discover last-minute flight deals from Buffalo to San Francisco. Data last updated June 8, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 6/5. 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 7/211:35 am
BUF
- SFO
1 stop10h 51m
Multiple Airlines
Tue 7/711:48 pm
SFO
- BUF
1 stop9h 48m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$317
This Expedia deal was found by Cheapflights users on 6/4. 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 7/211:35 am
BUF
- SFO
1 stop10h 51m
Frontier
Mon 7/611:00 pm
SFO
- BUF
1 stop8h 29m
Frontier
Deal found 6/4![Frontier logo]()
$326
This Frontier deal was found by Cheapflights users on 6/4. 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 7/412:29 pm
BUF
- SFO
1 stop9h 57m
Frontier
Fri 7/1011:00 pm
SFO
- BUF
1 stop9h 33m
Frontier
Deal found 6/4![Frontier logo]()
$270
This Priceline deal was found by Cheapflights users on 6/4. 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.
Sat 7/412:29 pm
BUF
- SFO
1 stop9h 57m
Frontier
Sat 7/1111:00 pm
SFO
- BUF
1 stop8h 29m
Frontier
Deal found 6/4![Frontier logo]()
$318
This Expedia deal was found by Cheapflights users on 6/7. 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 7/96:00 am
BUF
- SFO
1 stop8h 54m
Multiple Airlines
Sat 7/1811:00 pm
SFO
- BUF
1 stop8h 29m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$292
This Expedia deal was found by Cheapflights users on 6/4. 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 7/911:29 am
BUF
- SFO
1 stop10h 49m
Multiple Airlines
Sun 7/1211:26 am
SFO
- BUF
1 stop9h 17m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$328
This CheapOair deal was found by Cheapflights users on 6/7. 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.
Fri 7/106:00 am
BUF
- SFO
1 stop8h 54m
Multiple Airlines
Sat 7/2511:00 pm
SFO
- BUF
1 stop8h 29m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$297
This JetBlue deal was found by Cheapflights users on 6/6. 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 7/106:00 am
BUF
- SFO
1 stop10h 23m
JetBlue
Tue 7/148:25 pm
SFO
- BUF
1 stop8h 27m
JetBlue
Deal found 6/6![JetBlue logo]()
$298
This JetBlue deal was found by Cheapflights users on 6/6. 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 7/106:00 am
BUF
- SFO
1 stop10h 23m
JetBlue
Sat 7/189:00 pm
SFO
- BUF
1 stop9h 35m
JetBlue
Deal found 6/6![JetBlue logo]()
$306
This JetBlue deal was found by Cheapflights users on 6/8. 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 7/106:00 am
BUF
- SFO
1 stop8h 54m
JetBlue
Mon 7/209:44 pm
SFO
- BUF
1 stop8h 51m
JetBlue
Deal found 6/8![JetBlue logo]()
$337
This Expedia deal was found by Cheapflights users on 6/5. 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 7/1411:29 am
BUF
- SFO
1 stop10h 49m
Multiple Airlines
Tue 7/218:25 pm
SFO
- BUF
1 stop8h 27m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$339
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 June 8, 2026.
Search for one-way flight options from Buffalo to San Francisco. Find affordable one-way fares based on user searches. Data last updated June 8, 2026.
This CheapOair deal was found by Cheapflights users on 6/7. 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.
Tue 8/183:52 pm
BUF
- SFO
1 stop9h 12m
JetBlue
Deal found 6/7![JetBlue logo]()
$164
This Super.com deal was found by Cheapflights users on 6/5. 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.
Sat 6/206:00 am
BUF
- SFO
1 stop10h 55m
JetBlue
Deal found 6/5![JetBlue logo]()
$168
This JetBlue deal was found by Cheapflights users on 6/5. 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 7/16:00 am
BUF
- SFO
1 stop10h 25m
JetBlue
Deal found 6/5![JetBlue logo]()
$169
This Frontier deal was found by Cheapflights users on 6/5. 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 7/211:35 am
BUF
- SFO
1 stop10h 51m
Frontier
Deal found 6/5![Frontier logo]()
$179
This Super.com deal was found by Cheapflights users on 6/7. 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.
Sat 6/2012:29 pm
BUF
- SFO
1 stop10h 26m
Frontier
Deal found 6/7![Frontier logo]()
$182
This Super.com deal was found by Cheapflights users on 6/6. 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.
Sat 6/1312:29 pm
BUF
- SFO
1 stop10h 26m
Frontier
Deal found 6/6![Frontier logo]()
$186
This Super.com deal was found by Cheapflights users on 6/5. 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 9/283:30 pm
BUF
- SFO
1 stop11h 01m
JetBlue
Deal found 6/5![JetBlue logo]()
$187
This Trip.com deal was found by Cheapflights users on 6/7. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/129:29 pm
BUF
- SFO
2 stops40h 01m
Frontier
Deal found 6/7![Frontier logo]()
$199
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 June 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $246 (Frontier) |
One-way from | $164 (CheapOair) |
Popular in | March |
Cheapest in | January |
Average price | $388 |
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 2,558,603 searches. Data last updated June 8, 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 - SFO
BUFSFO
Buffalo
Sat 9/5
6:00 am-1:54 pm
1 stop10h 54m
San Francisco
Wed 9/9
6:00 am-7:01 pm
1 stop10h 01m
$326
BuffaloSan Francisco
BUF - SFO
BUFSFO
Buffalo
Thu 8/27
3:52 pm-12:36 am
1 stop11h 44m
San Francisco
Mon 8/31
11:26 am-11:32 pm
1 stop9h 06m
$343
BuffaloSan Francisco
BUF - SFO
BUFSFO
Buffalo
Tue 9/1
3:00 pm-10:05 pm
2 stops10h 05m
San Francisco
Tue 9/1
11:40 pm-11:20 am
1 stop8h 40m
$416
BuffaloSan Francisco
BUF - SFO
BUFSFO
Buffalo
Wed 8/19
3:00 pm-10:05 pm
2 stops10h 05m
San Francisco
Tue 8/25
6:35 am-8:35 pm
2 stops11h 00m
$421
Quickest round-trip
BuffaloSan Francisco
BUF - SFO
BUFSFO
Buffalo
Thu 8/27
3:55 pm-10:50 pm
2 stops9h 55m
San Francisco
Thu 9/3
5:10 am-3:55 pm
1 stop7h 45m
$422
BuffaloSan Francisco
BUF - SFO
BUFSFO
Buffalo
Wed 7/22
12:50 pm-7:55 pm
2 stops10h 05m
San Francisco
Mon 7/27
11:40 pm-10:25 am
1 stop7h 45m
$422
BuffaloSan Francisco
BUF - SFO
BUFSFO
Buffalo
Thu 7/9
11:00 am-6:40 pm
2 stops10h 40m
San Francisco
Sat 7/18
11:40 pm-10:20 am
1 stop7h 40m
$452
BuffaloSan Francisco
BUF - SFO
BUFSFO
Buffalo
Sat 7/4
2:55 pm-10:15 pm
1 stop10h 20m
San Francisco
Thu 7/9
11:00 am-12:15 am
2 stops10h 15m
$454
BuffaloSan Francisco
BUF - SFO
BUFSFO
Buffalo
Fri 7/3
4:40 pm-11:25 pm
1 stop9h 45m
San Francisco
Fri 7/10
6:10 pm-7:50 am
2 stops10h 40m
$454
BuffaloSan Francisco
BUF - SFO
BUFSFO
Buffalo
Sat 7/4
2:55 pm-10:15 pm
1 stop10h 20m
San Francisco
Mon 7/6
11:40 pm-12:10 pm
2 stops9h 30m
$463
Showing 1-10 of 23 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 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 Accuracy3 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 March is currently the most expensive (average of $400). 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.
What is the cheapest time of day to fly from BUF to SFO?
Find hourly flight availability from Buffalo to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 8, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Buffalo to San Francisco as you normally would.
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 June 8, 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.
Overall
7.9
Entertainment
7.5
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Overall
7.9
Entertainment
7.5
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Overall
7.9
Entertainment
7.5
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Overall
7.9
Entertainment
7.5
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Overall
7.9
Entertainment
7.5
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Overall
7.9
Entertainment
7.5
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
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.
Traveling to a place near San Francisco?
Book flights to San Francisco if you plan to visit one of these locationsSouth San Francisco
Santa Cruz
Santa Clara
Fairfield
Rancho Cordova
Cupertino
Emeryville
Newark
Watsonville
San Bruno
San Ramon
Vacaville
Roseville
San Carlos
Redwood City
Daly City
Turlock
Sunnyvale
Vallejo
San Lorenzo
Browse thousands of different options on Cheapflights for your next trip
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Buffalo and San Francisco flights
Browse other Buffalo and San Francisco flight options. Last updated on June 8, 2026.
Other flights from Buffalo
Browse through other flights departing from Buffalo. Flights are based on user searches made on Cheapflights and were last updated on June 8, 2026.
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Check out other popular destinations found by fellow travelers in 2026
Other flights to San Francisco
Explore flights to San Francisco departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 8, 2026.
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 2,558,603 searches. Data last updated June 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$108 | Average$296 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$138 | Average$347 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$192 | Average$395 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$207 | Average$366 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$243 | Average$307 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$250 | Average$388 | FlexibilityNo cancel fee | On-time69% |