Flights to Northwest Pennsylvania from San Francisco - $222

View $222 flight on Tue, May 20, 2025Opens in a new window

Popular airlines from San Francisco to Northwest Pennsylvania

  • American Airlines

    American Airlines

  • 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 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash
    Learn about One Key
Find available prices by choosing your travel dates.

Cheap Flights from San Francisco to Northwest Pennsylvania (SJC-ERI)

Prices were available within the past 7 days and start at $222 for one-way flights and $445 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sun, May 11 - Fri, May 30
SJC
San Jose
BFD
Bradford
$445 Roundtrip, found 6 days ago
$445
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sun, May 11 from San Jose to Bradford, returning Fri, May 30, priced at $445 found 6 days ago
American Airlines
Mon, May 19 - Mon, Aug 18
SFO
San Francisco
ERI
Erie
$455 Roundtrip, found 3 days ago
$455
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, May 19 from San Francisco to Erie, returning Mon, Aug 18, priced at $455 found 3 days ago
Alaska Airlines
Tue, May 20 - Mon, Jun 2
SJC
San Jose
BFD
Bradford
$462 Roundtrip, found 6 days ago
$462
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Tue, May 20 from San Jose to Bradford, returning Mon, Jun 2, priced at $462 found 6 days ago
United
Tue, May 13 - Wed, May 28
SJC
San Jose
BFD
Bradford
$462 Roundtrip, found 6 days ago
$462
Roundtrip
found 6 days ago
Select United flight, departing Tue, May 13 from San Jose to Bradford, returning Wed, May 28, priced at $462 found 6 days ago
American Airlines
Mon, May 12 - Fri, May 30
SJC
San Jose
BFD
Bradford
$463 Roundtrip, found 6 days ago
$463
Roundtrip
found 6 days ago
Select American Airlines flight, departing Mon, May 12 from San Jose to Bradford, returning Fri, May 30, priced at $463 found 6 days ago
Hawaiian Airlines
Tue, May 20 - Wed, Jun 4
SJC
San Jose
BFD
Bradford
$485 Roundtrip, found 6 days ago
$485
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Tue, May 20 from San Jose to Bradford, returning Wed, Jun 4, priced at $485 found 6 days ago

Find the cheapest month to fly from San Francisco (SFO) to Erie (ERI)

September is typically the cheapest month to fly

From $278 - $911 per traveler.

Graph displaying average flight prices per month

*Available to One Key members.