Route Price Intelligence
Cheap Flights From Buffalo to San Francisco
Live pricing benchmarks, monthly patterns, and historical lows for this route.
San Francisco usually costs about $355 round trip from Buffalo, but Frontier has it down to $178 right now, close to 50% off and just above our $145 all-time low for this route. Winter dates are open into early 2027, and the Bay Area's food scene and mild winter weather make this an easy call under $200.
✓ 3 date combinations found at this price
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Best Time to Fly from Buffalo to San Francisco
The cheapest time to fly from Buffalo to San Francisco is typically June, when fares average around $290. The most expensive month tends to be April at around $459. For the best deals, consider flying in June, July, August.
Typical Price by Travel Month
Median round-trip fare for each month, with the typical price range, from our ongoing tracking of this route
Planning San Francisco?
Best months to go, what a day on the ground costs, and the tours worth booking.
Read the San Francisco guide →