Cheap Flights from Toronto to Aspen

View €149 flight on Thu, 21 Aug 2025Opens in a new window

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Cheap flights from Toronto to Aspen (YTO-DEN)

Prices were available within the past 7 days and start at €149 for one-way flights and €317 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, 29 Aug - Mon, 1 Sep
YYZ
Toronto
DEN
Denver
€317 Return, found 16 hours ago
€317
Return
found 16 hours ago
Select United flight, departing Fri, 29 Aug from Toronto to Denver, returning Mon, 1 Sep, priced at €317 found 16 hours ago
Delta
Fri, 29 Aug - Mon, 1 Sep
YYZ
Toronto
DEN
Denver
€322 Return, found 16 hours ago
€322
Return
found 16 hours ago
Select Delta flight, departing Fri, 29 Aug from Toronto to Denver, returning Mon, 1 Sep, priced at €322 found 16 hours ago
United
Fri, 29 Aug - Mon, 1 Sep
YYZ
Toronto
DEN
Denver
€333 Return, found 16 hours ago
€333
Return
found 16 hours ago
Select United flight, departing Fri, 29 Aug from Toronto to Denver, returning Mon, 1 Sep, priced at €333 found 16 hours ago
United
Fri, 29 Aug - Mon, 1 Sep
YYZ
Toronto
DEN
Denver
€338 Return, found 16 hours ago
€338
Return
found 16 hours ago
Select United flight, departing Fri, 29 Aug from Toronto to Denver, returning Mon, 1 Sep, priced at €338 found 16 hours ago
Delta
Fri, 29 Aug - Mon, 1 Sep
YYZ
Toronto
DEN
Denver
€345 Return, found 16 hours ago
€345
Return
found 16 hours ago
Select Delta flight, departing Fri, 29 Aug from Toronto to Denver, returning Mon, 1 Sep, priced at €345 found 16 hours ago
Air Canada
Fri, 29 Aug - Mon, 1 Sep
YYZ
Toronto
DEN
Denver
€373 Return, found 16 hours ago
€373
Return
found 16 hours ago
Select Air Canada flight, departing Fri, 29 Aug from Toronto to Denver, returning Mon, 1 Sep, priced at €373 found 16 hours ago

Find the cheapest month to fly from Toronto (YTO) to Denver (DEN)

June is typically the cheapest month to fly

From €171 - €496 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.