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

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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 Denver (DEN) to Toronto (YTO)

How to find the cheapest flight from Denver (DEN) to Toronto (YTO)
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How to find the cheapest flight from Denver (DEN) to Toronto (YTO)
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How to find the cheapest flight from Denver (DEN) to Toronto (YTO)
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Cheap flights from Denver to Toronto in September , October 2026

28 Sep - 21 Oct $ 537.00
DEN
Denver
Frontier Airlines
DIRECT
YTO
Toronto
YTO
Toronto
Frontier Airlines
1 STOPS
DEN
Denver
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29 Sep - 11 Oct $ 671.00
DEN
Denver
WestJet
DIRECT
YTO
Toronto
YTO
Toronto
WestJet
1 STOPS
DEN
Denver
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30 Sep - 06 Oct $ 1,204.00
DEN
Denver
Air Canada
DIRECT
YTO
Toronto
YTO
Toronto
Air Canada
DIRECT
DEN
Denver
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Last minute flights from Denver to Toronto

28 Sep - 30 Sep $ 748.00
DEN
Denver
Air Canada
DIRECT
YTO
Toronto
YTO
Toronto
Air Canada
DIRECT
DEN
Denver
Pick dates
29 Sep - 30 Sep $ 748.00
DEN
Denver
Air Canada
DIRECT
YTO
Toronto
YTO
Toronto
Air Canada
DIRECT
DEN
Denver
Pick dates
28 Sep - 30 Sep $ 1,287.00
DEN
Denver
Air Canada
DIRECT
YTO
Toronto
YTO
Toronto
Air Canada
DIRECT
DEN
Denver
Pick dates

One-way flights to Toronto from Denver

6:05 PM - 6:05 PM
Air Canada
0 Stops
3h 11m
DEN - YTO
$ 325
Kiwi
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6:05 PM - 6:05 PM
Air Canada
0 Stops
3h 11m
DEN - YTO
$ 325
Kiwi
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11:35 AM - 11:35 AM
United Airlines
0 Stops
3h 10m
DEN - YTO
$ 730
Kiwi
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How to find the cheapest flight from Denver (DEN) to Toronto (YTO)

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