Cheap flights from Denver to Upstate New York

View AU$182 flight on Fri, 3 Oct. 2025Opens in a new window

Popular airlines from Denver 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 Denver (DEN) 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
Mon, 15 Sep. - Wed, 17 Sep.
DEN
Denver
BUF
Buffalo
AU$363 Return, found 3 days ago
AU$363
Return
found 3 days ago
Select American Airlines flight, departing Mon, 15 Sep. from Denver to Buffalo, returning Wed, 17 Sep., priced at AU$363 found 3 days ago
Delta
Mon, 15 Sep. - Wed, 17 Sep.
DEN
Denver
BUF
Buffalo
AU$363 Return, found 3 days ago
AU$363
Return
found 3 days ago
Select Delta flight, departing Mon, 15 Sep. from Denver to Buffalo, returning Wed, 17 Sep., priced at AU$363 found 3 days ago
American Airlines
Mon, 15 Sep. - Wed, 17 Sep.
DEN
Denver
BUF
Buffalo
AU$394 Return, found 3 days ago
AU$394
Return
found 3 days ago
Select American Airlines flight, departing Mon, 15 Sep. from Denver to Buffalo, returning Wed, 17 Sep., priced at AU$394 found 3 days ago
American Airlines
Mon, 15 Sep. - Wed, 17 Sep.
DEN
Denver
BUF
Buffalo
AU$425 Return, found 3 days ago
AU$425
Return
found 3 days ago
Select American Airlines flight, departing Mon, 15 Sep. from Denver to Buffalo, returning Wed, 17 Sep., priced at AU$425 found 3 days ago
American Airlines
Mon, 15 Sep. - Wed, 17 Sep.
DEN
Denver
BUF
Buffalo
AU$431 Return, found 3 days ago
AU$431
Return
found 3 days ago
Select American Airlines flight, departing Mon, 15 Sep. from Denver to Buffalo, returning Wed, 17 Sep., priced at AU$431 found 3 days ago
United
Mon, 15 Sep. - Wed, 17 Sep.
DEN
Denver
BUF
Buffalo
AU$525 Return, found 3 days ago
AU$525
Return
found 3 days ago
Select United flight, departing Mon, 15 Sep. from Denver to Buffalo, returning Wed, 17 Sep., priced at AU$525 found 3 days ago

Find the cheapest month to fly from Denver (DEN) to Buffalo (BUF)

January is typically the cheapest month to fly

From AU$181 - AU$551 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.