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Cheap flights from Toronto (YTO) to Denver (DEN)

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1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Toronto (YTO) to Denver (DEN)

How to find the cheapest flight from Toronto (YTO) to Denver (DEN)
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How to find the cheapest flight from Toronto (YTO) to Denver (DEN)
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How to find the cheapest flight from Toronto (YTO) to Denver (DEN)
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Cheap flights from Toronto to Denver in December 2025 , January 2026

31 Dec - 31 Jan $ 395.00
YTO
Toronto
Porter Airlines
1 STOPS
DEN
Denver
DEN
Denver
Porter Airlines
1 STOPS
YTO
Toronto
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22 Dec - 10 Jan $ 656.00
YTO
Toronto
Alaska Airlines
1 STOPS
DEN
Denver
DEN
Denver
Alaska Airlines
1 STOPS
YTO
Toronto
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16 Dec - 04 Jan $ 2,048.00
YTO
Toronto
WestJet
1 STOPS
DEN
Denver
DEN
Denver
WestJet
1 STOPS
YTO
Toronto
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Last minute flights from Toronto to Denver

25 Dec - 31 Dec $ 735.00
YTO
Toronto
United Airlines
DIRECT
DEN
Denver
DEN
Denver
United Airlines
DIRECT
YTO
Toronto
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24 Dec - 31 Dec $ 736.00
YTO
Toronto
United Airlines
DIRECT
DEN
Denver
DEN
Denver
United Airlines
DIRECT
YTO
Toronto
Pick dates
24 Dec - 31 Dec $ 736.00
YTO
Toronto
United Airlines
DIRECT
DEN
Denver
DEN
Denver
United Airlines
1 STOPS
YTO
Toronto
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One-way flights to Denver from Toronto

7:40 PM - 10:10 PM
United Airlines
1 Stops
6h 35m
YTO - DEN
$ 323
Kiwi
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9:00 AM - 8:08 PM
United Airlines
1 Stops
15h 6m
YTO - DEN
$ 466
Kiwi
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2:50 PM - 2:50 PM
United Airlines
0 Stops
3h 50m
YTO - DEN
$ 485
Kiwi
Pick dates

How to find the cheapest flight from Toronto (YTO) to Denver (DEN)

Related info for your journey
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How to find the cheapest flight from Toronto (YTO) to Denver (DEN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Toronto (YTO) to Denver (DEN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.