Cheap flights from Seattle to Upstate New York

View AU$236 flight on Mon, 27 Oct. 2025Opens in a new window

Popular airlines from Seattle to Upstate New York

  • Jetstar

    Jetstar

  • Qantas Airways

    Qantas Airways

  • Virgin Australia

    Virgin Australia

  • Scoot

    Scoot

  • American Airlines

    American Airlines

  • Emirates

    Emirates

  • United

    United

  • 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 Seattle (SEA) to Upstate New York (NYC)

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.

American Airlines
Wed, 6 Aug. - Tue, 19 Aug.
SEA
Seattle
BUF
Buffalo
AU$632 Return, found 6 days ago
AU$632
Return
found 6 days ago
Select American Airlines flight, departing Wed, 6 Aug. from Seattle to Buffalo, returning Tue, 19 Aug., priced at AU$632 found 6 days ago
Delta
Wed, 6 Aug. - Tue, 19 Aug.
SEA
Seattle
BUF
Buffalo
AU$664 Return, found 6 days ago
AU$664
Return
found 6 days ago
Select Delta flight, departing Wed, 6 Aug. from Seattle to Buffalo, returning Tue, 19 Aug., priced at AU$664 found 6 days ago
American Airlines
Wed, 6 Aug. - Tue, 19 Aug.
SEA
Seattle
BUF
Buffalo
AU$669 Return, found 6 days ago
AU$669
Return
found 6 days ago
Select American Airlines flight, departing Wed, 6 Aug. from Seattle to Buffalo, returning Tue, 19 Aug., priced at AU$669 found 6 days ago
United
Wed, 6 Aug. - Tue, 19 Aug.
SEA
Seattle
BUF
Buffalo
AU$684 Return, found 6 days ago
AU$684
Return
found 6 days ago
Select United flight, departing Wed, 6 Aug. from Seattle to Buffalo, returning Tue, 19 Aug., priced at AU$684 found 6 days ago
American Airlines
Wed, 6 Aug. - Tue, 19 Aug.
SEA
Seattle
BUF
Buffalo
AU$702 Return, found 6 days ago
AU$702
Return
found 6 days ago
Select American Airlines flight, departing Wed, 6 Aug. from Seattle to Buffalo, returning Tue, 19 Aug., priced at AU$702 found 6 days ago
Alaska Airlines
Mon, 4 Aug. - Fri, 8 Aug.
SEA
Seattle
BUF
Buffalo
AU$1,226 Return, found 6 hours ago
AU$1,226
Return
found 6 hours ago
Select Alaska Airlines flight, departing Mon, 4 Aug. from Seattle to Buffalo, returning Fri, 8 Aug., priced at AU$1,226 found 6 hours ago

Find the cheapest month to fly from Seattle (SEA) to Buffalo (BUF)

September is typically the cheapest month to fly

From AU$331 - AU$667 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.