Cheap flights from Denver to Great Lakes Seaway

View AU$180 flight on Thu, 18 Sep. 2025Opens in a new window

Popular airlines from Denver to Great Lakes Seaway

  • Jetstar

    Jetstar

  • Qantas Airways

    Qantas Airways

  • Virgin Australia

    Virgin Australia

  • Scoot

    Scoot

  • American Airlines

    American Airlines

  • Emirates

    Emirates

  • United

    United

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Cheap Flights from Denver (DEN) to Great Lakes Seaway (BUF)

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
Thu, 18 Sep. - Sat, 20 Sep.
DEN
Denver
BUF
Buffalo
AU$359 Return, found 9 hours ago
AU$359
Return
found 9 hours ago
Select American Airlines flight, departing Thu, 18 Sep. from Denver to Buffalo, returning Sat, 20 Sep., priced at AU$359 found 9 hours ago
Delta
Thu, 18 Sep. - Sat, 20 Sep.
DEN
Denver
BUF
Buffalo
AU$359 Return, found 9 hours ago
AU$359
Return
found 9 hours ago
Select Delta flight, departing Thu, 18 Sep. from Denver to Buffalo, returning Sat, 20 Sep., priced at AU$359 found 9 hours ago
American Airlines
Thu, 18 Sep. - Sat, 20 Sep.
DEN
Denver
BUF
Buffalo
AU$390 Return, found 9 hours ago
AU$390
Return
found 9 hours ago
Select American Airlines flight, departing Thu, 18 Sep. from Denver to Buffalo, returning Sat, 20 Sep., priced at AU$390 found 9 hours ago
American Airlines
Thu, 18 Sep. - Sat, 20 Sep.
DEN
Denver
BUF
Buffalo
AU$420 Return, found 9 hours ago
AU$420
Return
found 9 hours ago
Select American Airlines flight, departing Thu, 18 Sep. from Denver to Buffalo, returning Sat, 20 Sep., priced at AU$420 found 9 hours ago
American Airlines
Thu, 18 Sep. - Sat, 20 Sep.
DEN
Denver
BUF
Buffalo
AU$435 Return, found 9 hours ago
AU$435
Return
found 9 hours ago
Select American Airlines flight, departing Thu, 18 Sep. from Denver to Buffalo, returning Sat, 20 Sep., priced at AU$435 found 9 hours ago
United
Thu, 18 Sep. - Sat, 20 Sep.
DEN
Denver
BUF
Buffalo
AU$779 Return, found 9 hours ago
AU$779
Return
found 9 hours ago
Select United flight, departing Thu, 18 Sep. from Denver to Buffalo, returning Sat, 20 Sep., priced at AU$779 found 9 hours 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.