Cheap flights from Buffalo to San Mateo

View AU$190 flight on Wed, 3 Sep. 2025Opens in a new window

Popular airlines from Buffalo to San Mateo

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Buffalo (BUF) to San Mateo (SJC)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, 11 Sep. - Thu, 18 Sep.
BUF
Buffalo
SFO
San Francisco
AU$420 Return, just found
AU$420
Return
just found
Select Delta flight, departing Thu, 11 Sep. from Buffalo to San Francisco, returning Thu, 18 Sep., priced at AU$420 just found
American Airlines
Thu, 11 Sep. - Thu, 18 Sep.
BUF
Buffalo
SFO
San Francisco
AU$445 Return, just found
AU$445
Return
just found
Select American Airlines flight, departing Thu, 11 Sep. from Buffalo to San Francisco, returning Thu, 18 Sep., priced at AU$445 just found
American Airlines
Thu, 11 Sep. - Thu, 18 Sep.
BUF
Buffalo
SFO
San Francisco
AU$471 Return, just found
AU$471
Return
just found
Select American Airlines flight, departing Thu, 11 Sep. from Buffalo to San Francisco, returning Thu, 18 Sep., priced at AU$471 just found
Delta
Thu, 11 Sep. - Thu, 18 Sep.
BUF
Buffalo
SFO
San Francisco
AU$482 Return, just found
AU$482
Return
just found
Select Delta flight, departing Thu, 11 Sep. from Buffalo to San Francisco, returning Thu, 18 Sep., priced at AU$482 just found
United
Thu, 11 Sep. - Thu, 18 Sep.
BUF
Buffalo
SFO
San Francisco
AU$496 Return, just found
AU$496
Return
just found
Select United flight, departing Thu, 11 Sep. from Buffalo to San Francisco, returning Thu, 18 Sep., priced at AU$496 just found
Alaska Airlines
Thu, 11 Sep. - Thu, 18 Sep.
BUF
Buffalo
SFO
San Francisco
AU$543 Return, just found
AU$543
Return
just found
Select Alaska Airlines flight, departing Thu, 11 Sep. from Buffalo to San Francisco, returning Thu, 18 Sep., priced at AU$543 just found

Find the cheapest month to fly from Buffalo (BUF) to San Francisco (SFO)

September is typically the cheapest month to fly

From AU$243 - AU$559 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.