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

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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 May , June 2026

28 May - 23 Jun $ 566.00
DEN
Denver
Frontier Airlines
1 STOPS
YTO
Toronto
YTO
Toronto
Frontier Airlines
1 STOPS
DEN
Denver
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27 May - 11 Jun $ 688.00
DEN
Denver
WestJet
1 STOPS
YTO
Toronto
YTO
Toronto
WestJet
2 STOPS
DEN
Denver
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27 May - 06 Jun $ 988.00
DEN
Denver
WestJet
1 STOPS
YTO
Toronto
YTO
Toronto
WestJet
1 STOPS
DEN
Denver
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Last minute flights from Denver to Toronto

27 May - 01 Jun $ 899.00
DEN
Denver
WestJet
1 STOPS
YTO
Toronto
YTO
Toronto
WestJet
1 STOPS
DEN
Denver
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29 May - 31 May $ 966.00
DEN
Denver
United Airlines
DIRECT
YTO
Toronto
YTO
Toronto
United Airlines
DIRECT
DEN
Denver
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26 May - 31 May $ 1,124.00
DEN
Denver
United Airlines
DIRECT
YTO
Toronto
YTO
Toronto
United Airlines
DIRECT
DEN
Denver
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One-way flights to Toronto from Denver

11:56 PM - 12:55 PM
Porter Airlines
2 Stops
14h 4m
DEN - YTO
$ 344
Kiwi
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8:00 AM - 3:50 PM
United Airlines
1 Stops
8h 33m
DEN - YTO
$ 448
Kiwi
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11:30 AM - 11:30 AM
United Airlines
0 Stops
3h 13m
DEN - YTO
$ 589
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.