Flights to Great Lakes Seaway from Denver - ￥17,450

View ￥17,450 flight on Wed, Aug 20, 2025Opens in a new window

Popular airlines from Denver to Great Lakes Seaway

  • American Airlines

    American Airlines

  • Delta

    Delta

  • United

    United

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

Prices were available within the past 7 days and start at ￥17,450 for one-way flights and ￥34,670 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Aug 13 - Mon, Aug 18
DEN
Denver
BUF
Buffalo
￥34,670 Roundtrip, found 1 day ago
￥34,670
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Aug 13 from Denver to Buffalo, returning Mon, Aug 18, priced at ￥34,670 found 1 day ago
Delta
Wed, Aug 13 - Mon, Aug 18
DEN
Denver
BUF
Buffalo
￥36,170 Roundtrip, found 1 day ago
￥36,170
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Aug 13 from Denver to Buffalo, returning Mon, Aug 18, priced at ￥36,170 found 1 day ago
American Airlines
Wed, Aug 13 - Mon, Aug 18
DEN
Denver
BUF
Buffalo
￥37,570 Roundtrip, found 1 day ago
￥37,570
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Aug 13 from Denver to Buffalo, returning Mon, Aug 18, priced at ￥37,570 found 1 day ago
American Airlines
Wed, Aug 13 - Mon, Aug 18
DEN
Denver
BUF
Buffalo
￥40,580 Roundtrip, found 1 day ago
￥40,580
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Aug 13 from Denver to Buffalo, returning Mon, Aug 18, priced at ￥40,580 found 1 day ago
American Airlines
Wed, Aug 13 - Mon, Aug 18
DEN
Denver
BUF
Buffalo
￥41,980 Roundtrip, found 1 day ago
￥41,980
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Aug 13 from Denver to Buffalo, returning Mon, Aug 18, priced at ￥41,980 found 1 day ago
United
Fri, Aug 8 - Wed, Aug 13
DEN
Denver
BUF
Buffalo
￥47,590 Roundtrip, just found
￥47,590
Roundtrip
just found
Select United flight, departing Fri, Aug 8 from Denver to Buffalo, returning Wed, Aug 13, priced at ￥47,590 just found

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

January is typically the cheapest month to fly

From ￥17,292 - ￥52,621 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.