$163+ 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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — SFO
Jul 15 — Jul 221
Round-trip
1 adult, Economy
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Find cheap flights from Buffalo to San Francisco with Cheapflights
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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 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 15, 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 15, 2026.
This United Airlines deal was found by Cheapflights users on 6/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:55 am
BUF
- SFO
1 stop9h 16m
United Airlines
Tue 8/2511:30 pm
SFO
- BUF
1 stop6h 58m
United Airlines
Deal found 6/11![United Airlines logo]()
$234
This American Airlines deal was found by Cheapflights users on 6/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:09 pm
BUF
- SFO
1 stop8h 36m
American Airlines
Tue 8/2510:53 pm
SFO
- BUF
1 stop7h 46m
American Airlines
Deal found 6/10![American Airlines logo]()
$239
This Frontier deal was found by Cheapflights users on 6/10. 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.
Sat 8/2912:29 pm
BUF
- SFO
1 stop9h 56m
Frontier
Tue 9/110:15 pm
SFO
- BUF
1 stop12h 40m
Frontier
Deal found 6/10![Frontier logo]()
$245
This Super.com deal was found by Cheapflights users on 6/15. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/153:30 pm
BUF
- SFO
1 stop11h 01m
JetBlue
Wed 9/236:00 am
SFO
- BUF
1 stop10h 01m
JetBlue
Deal found 6/15![JetBlue logo]()
$249
This Frontier deal was found by Cheapflights users on 6/11. 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 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 6/11![Frontier logo]()
$253
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/412:50 pm
BUF
- SFO
1 stop8h 58m
Delta
Wed 11/119:00 pm
SFO
- BUF
1 stop10h 22m
Delta
Deal found 6/10![Delta logo]()
$257
This JetBlue deal was found by Cheapflights users on 6/10. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/303:30 pm
BUF
- SFO
1 stop9h 09m
JetBlue
Mon 11/98:55 pm
SFO
- BUF
1 stop8h 32m
JetBlue
Deal found 6/10![JetBlue logo]()
$259
This American Airlines deal was found by Cheapflights users on 6/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/203:31 pm
BUF
- SFO
1 stop8h 01m
American Airlines
Sat 10/2411:36 pm
SFO
- BUF
1 stop8h 08m
American Airlines
Deal found 6/10![American Airlines logo]()
$262
This CheapOair deal was found by Cheapflights users on 6/12. 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 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 6/12![Multiple Airlines logo]()
$263
This JetBlue deal was found by Cheapflights users on 6/11. 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 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 stop9h 32m
JetBlue
Tue 9/811:44 pm
SFO
- BUF
1 stop8h 30m
JetBlue
Deal found 6/11![JetBlue logo]()
$267
This Expedia deal was found by Cheapflights users on 6/11. 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.
Thu 8/611:29 am
BUF
- SFO
1 stop10h 44m
Frontier
Sun 8/910:10 pm
SFO
- BUF
1 stop12h 43m
Frontier
Deal found 6/11![Frontier logo]()
$268
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 15, 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 15, 2026.
This JetBlue deal was found by Cheapflights users on 6/10. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/234:00 pm
BUF
- SFO
1 stop10h 32m
JetBlue
Tue 10/278:45 pm
SFO
- BUF
1 stop8h 42m
JetBlue
Deal found 6/10![JetBlue logo]()
$259
This Southwest deal was found by Cheapflights users on 6/11. 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.
Wed 8/1912:00 pm
BUF
- SFO
2 stops10h 05m
Southwest
Tue 8/2511:40 pm
SFO
- BUF
1 stop8h 40m
Southwest
Deal found 6/11![Southwest logo]()
$307
This United Airlines deal was found by Cheapflights users on 6/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/247:00 am
BUF
- SFO
1 stop7h 25m
United Airlines
Wed 10/289:30 pm
SFO
- BUF
1 stop9h 17m
United Airlines
Deal found 6/11![United Airlines logo]()
$372
This JetBlue deal was found by Cheapflights users on 6/10. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/256:00 am
BUF
- SFO
1 stop10h 25m
JetBlue
Tue 6/3011:48 pm
SFO
- BUF
1 stop9h 48m
JetBlue
Deal found 6/10![JetBlue logo]()
$337
This Southwest deal was found by Cheapflights users on 6/13. 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.
Sat 9/2610:50 am
BUF
- SFO
2 stops11h 45m
Southwest
Sat 10/35:30 pm
SFO
- BUF
2 stops11h 40m
Southwest
Deal found 6/13![Southwest logo]()
$375
This Southwest deal was found by Cheapflights users on 6/13. 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.
Thu 10/16:00 am
BUF
- SFO
2 stops9h 20m
Southwest
Tue 10/69:40 pm
SFO
- BUF
1 stop7h 40m
Southwest
Deal found 6/13![Southwest logo]()
$378
This JetBlue deal was found by Cheapflights users on 6/11. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:00 am
BUF
- SFO
1 stop10h 10m
JetBlue
Sun 9/1311:59 pm
SFO
- BUF
1 stop11h 27m
JetBlue
Deal found 6/11![JetBlue logo]()
$380
This United Airlines deal was found by Cheapflights users on 6/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/298:55 am
BUF
- SFO
2 stops14h 22m
United Airlines
Tue 9/110:35 pm
SFO
- BUF
1 stop7h 53m
United Airlines
Deal found 6/11![United Airlines logo]()
$441
This Southwest deal was found by Cheapflights users on 6/13. 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.
Mon 11/24:55 pm
BUF
- SFO
1 stop9h 25m
Southwest
Thu 11/55:15 am
SFO
- BUF
1 stop8h 00m
Southwest
Deal found 6/13![Southwest logo]()
$381
This JetBlue deal was found by Cheapflights users on 6/10. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1610:25 am
BUF
- SFO
1 stop11h 57m
JetBlue
Sun 7/196:00 am
SFO
- BUF
1 stop10h 32m
JetBlue
Deal found 6/10![JetBlue logo]()
$382
This JetBlue deal was found by Cheapflights users on 6/11. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/35:30 am
BUF
- SFO
1 stop8h 47m
JetBlue
Sat 7/1111:26 am
SFO
- BUF
1 stop9h 17m
JetBlue
Deal found 6/11![JetBlue logo]()
$382
This Southwest deal was found by Cheapflights users on 6/12. 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.
Mon 11/23:55 pm
BUF
- SFO
1 stop9h 00m
Southwest
Fri 11/65:40 am
SFO
- BUF
1 stop6h 45m
Southwest
Deal found 6/12![Southwest logo]()
$399
Last-minute flights from Buffalo to San FranciscoDiscover last-minute flight deals from Buffalo to San Francisco. Data last updated June 15, 2026 and is based on user searches.
Discover last-minute flight deals from Buffalo to San Francisco. Data last updated June 15, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 6/13. 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.
Wed 7/16:00 am
BUF
- SFO
1 stop10h 25m
JetBlue
Tue 7/76:00 am
SFO
- BUF
1 stop10h 13m
JetBlue
Deal found 6/13![JetBlue logo]()
$305
This Priceline deal was found by Cheapflights users on 6/10. 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 Priceline 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
Multiple Airlines
Sat 7/410:10 pm
SFO
- BUF
1 stop9h 19m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$313
This Expedia deal was found by Cheapflights users on 6/14. 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.
Fri 7/31:31 pm
BUF
- SFO
1 stop10h 28m
Multiple Airlines
Sat 7/1111:00 pm
SFO
- BUF
1 stop8h 29m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$308
This Frontier deal was found by Cheapflights users on 6/11. 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 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 6/11![Frontier logo]()
$323
This CheapOair deal was found by Cheapflights users on 6/11. 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 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 6/11![Multiple Airlines logo]()
$297
This Frontier deal was found by Cheapflights users on 6/14. 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.
Tue 7/1411:29 am
BUF
- SFO
1 stop10h 49m
Frontier
Tue 7/2110:10 pm
SFO
- BUF
1 stop12h 43m
Frontier
Deal found 6/14![Frontier logo]()
$246
This Frontier deal was found by Cheapflights users on 6/14. 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.
Tue 7/1411:29 am
BUF
- SFO
1 stop10h 49m
Frontier
Mon 7/2011:00 pm
SFO
- BUF
1 stop8h 29m
Frontier
Deal found 6/14![Frontier logo]()
$262
This Expedia deal was found by Cheapflights users on 6/11. 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.
Thu 7/2311:29 am
BUF
- SFO
1 stop10h 49m
Frontier
Thu 7/3010:10 pm
SFO
- BUF
1 stop12h 43m
Frontier
Deal found 6/11![Frontier logo]()
$278
This Frontier deal was found by Cheapflights users on 6/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/2311:29 am
BUF
- SFO
1 stop10h 49m
Frontier
Fri 7/3111:00 pm
SFO
- BUF
1 stop9h 33m
Frontier
Deal found 6/11![Frontier logo]()
$322
This Frontier deal was found by Cheapflights users on 6/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3011:29 am
BUF
- SFO
1 stop10h 49m
Frontier
Wed 8/511:05 pm
SFO
- BUF
1 stop8h 24m
Frontier
Deal found 6/11![Frontier logo]()
$333
This Frontier deal was found by Cheapflights users on 6/14. 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.
Thu 7/3011:29 am
BUF
- SFO
1 stop10h 49m
Frontier
Sat 8/1511:05 pm
SFO
- BUF
1 stop8h 24m
Frontier
Deal found 6/14![Frontier logo]()
$334
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 15, 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 15, 2026.
This Justfly.com deal was found by Cheapflights users on 6/11. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/83:52 pm
BUF
- SFO
1 stop11h 44m
JetBlue
Deal found 6/11![JetBlue logo]()
$163
This Super.com deal was found by Cheapflights users on 6/15. 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 Super.com 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
JetBlue
Deal found 6/15![JetBlue logo]()
$164
This Super.com deal was found by Cheapflights users on 6/11. 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 Super.com 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
Deal found 6/11![JetBlue logo]()
$165
This Justfly.com deal was found by Cheapflights users on 6/10. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/306:00 am
BUF
- SFO
1 stop10h 25m
JetBlue
Deal found 6/10![JetBlue logo]()
$169
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/411:29 am
BUF
- SFO
1 stop10h 49m
Frontier
Deal found 6/10![Frontier logo]()
$176
This Super.com deal was found by Cheapflights users on 6/10. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3011:29 am
BUF
- SFO
1 stop10h 49m
Frontier
Deal found 6/10![Frontier logo]()
$182
This Frontier deal was found by Cheapflights users on 6/15. 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.
Sat 7/1112:28 pm
BUF
- SFO
1 stop9h 50m
Frontier
Deal found 6/15![Frontier logo]()
$184
This Kiwi.com deal was found by Cheapflights users on 6/11. 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.
Mon 9/77:52 pm
BUF
- SFO
2 stops41h 54m
Frontier
Deal found 6/11![Frontier logo]()
$186
This Southwest deal was found by Cheapflights users on 6/14. 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.
Wed 7/2912:50 pm
BUF
- SFO
2 stops10h 05m
Southwest
Deal found 6/14![Southwest logo]()
$188
This Delta deal was found by Cheapflights users on 6/11. 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.
Mon 8/177:52 pm
BUF
- SFO
1 stop6h 55m
Delta
Deal found 6/11![Delta logo]()
$190
This Trip.com deal was found by Cheapflights users on 6/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/29:29 pm
BUF
- SFO
2 stops21h 42m
Frontier
Deal found 6/10![Frontier logo]()
$196
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 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $234 (United Airlines) |
One-way from | $163 (Justfly.com) |
Popular in | March |
Cheapest in | January |
Average price | $395 |
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 15, 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
Fri 10/23
4:00 pm-11:32 pm
1 stop10h 32m
San Francisco
Tue 10/27
8:45 pm-8:27 am
1 stop8h 42m
$259
BuffaloSan Francisco
BUF - SFO
BUFSFO
Buffalo
Wed 8/19
12:00 pm-7:05 pm
2 stops10h 05m
San Francisco
Tue 8/25
11:40 pm-11:20 am
1 stop8h 40m
$307
BuffaloSan Francisco
BUF - SFO
BUFSFO
Buffalo
Thu 6/25
6:00 am-1:25 pm
1 stop10h 25m
San Francisco
Tue 6/30
11:48 pm-12:36 pm
1 stop9h 48m
$337
BuffaloSan Francisco
BUF - SFO
BUFSFO
Buffalo
Sat 10/24
7:00 am-11:25 am
1 stop7h 25m
San Francisco
Wed 10/28
9:30 pm-9:47 am
1 stop9h 17m
$372
BuffaloSan Francisco
BUF - SFO
BUFSFO
Buffalo
Sat 9/26
10:50 am-7:35 pm
2 stops11h 45m
San Francisco
Sat 10/3
5:30 pm-8:10 am
2 stops11h 40m
$375
BuffaloSan Francisco
BUF - SFO
BUFSFO
Buffalo
Thu 10/1
6:00 am-12:20 pm
2 stops9h 20m
San Francisco
Tue 10/6
9:40 pm-8:20 am
1 stop7h 40m
$378
BuffaloSan Francisco
BUF - SFO
BUFSFO
Buffalo
Fri 9/11
6:00 am-1:10 pm
1 stop10h 10m
San Francisco
Sun 9/13
11:59 pm-2:26 pm
1 stop11h 27m
$380
BuffaloSan Francisco
BUF - SFO
BUFSFO
Buffalo
Mon 11/2
4:55 pm-11:20 pm
1 stop9h 25m
San Francisco
Thu 11/5
5:15 am-4:15 pm
1 stop8h 00m
$381
BuffaloSan Francisco
BUF - SFO
BUFSFO
Buffalo
Thu 7/16
10:25 am-7:22 pm
1 stop11h 57m
San Francisco
Sun 7/19
6:00 am-7:32 pm
1 stop10h 32m
$382
BuffaloSan Francisco
BUF - SFO
BUFSFO
Buffalo
Fri 7/3
5:30 am-11:17 am
1 stop8h 47m
San Francisco
Sat 7/11
11:26 am-11:43 pm
1 stop9h 17m
$382
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 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.
How much does it cost to fly round-trip from Buffalo to San Francisco?
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 15, 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.
Boarding
8.1
Food
7.0
Overall
7.9
Crew
8.6
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Boarding
8.1
Food
7.0
Overall
7.9
Crew
8.6
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Boarding
8.1
Food
7.0
Overall
7.9
Crew
8.6
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Boarding
8.1
Food
7.0
Overall
7.9
Crew
8.6
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Boarding
8.1
Food
7.0
Overall
7.9
Crew
8.6
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Boarding
8.1
Food
7.0
Overall
7.9
Crew
8.6
Entertainment
7.5
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
Roseville
Cupertino
Emeryville
Newark
San Bruno
Watsonville
San Ramon
Vacaville
San Carlos
Redwood City
Daly City
Sunnyvale
Turlock
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 15, 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 15, 2026.
Popular flight searches
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 15, 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 15, 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% |