Southwest AirlinesDepart08:00
Wed, Jul 14BUF → SFO
6h 20m · 1 stop
$192one way, per person
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- Cheapest fare
- $192
- Cheapest month
- July
- Direct flights
- Not recently
- Quickest trip
- 6h 20m
Southwest Airlines · Wed, Jul 14
from $192
Usually 1+ stop
3,690 km
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Cheapest month to fly from Buffalo to San Francisco
Lowest one-way fare per person in each month. Choose a month to see every date.
Cheapest dates in July 2027
The lowest fares we've seen for each day, cheapest first.
Southwest AirlinesSouthwest AirlinesDepart13:25
Thu, Jul 15BUF → OAK
7h 15m · 2 stops
$201one way, per person
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About flights from Buffalo to San Francisco
Buffalo (BUF) and San Francisco (SFO) are about 3,690 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 6h 20m. Over the next few months, one-way fares start from $192, and July 2027 is currently the cheapest month to fly.
These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.
Frequently asked questions
How much is a flight from Buffalo to San Francisco?
The cheapest one-way fare we've seen recently is $192 with Southwest Airlines, departing Wednesday, July 14, 2027.
What is the cheapest month to fly from Buffalo to San Francisco?
July 2027 currently has the lowest fares, from $192 one way.
Are there direct flights from Buffalo to San Francisco?
We haven't seen direct fares recently, so most journeys include at least one stop.
How long is the flight from Buffalo to San Francisco?
The quickest journey we've seen takes about 6h 20m. Buffalo and San Francisco are around 3,690 km apart.
Which airlines fly from Buffalo to San Francisco?
Recent fares on this route were with Southwest Airlines.
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