Earn point on your loyalty program!arrow arc left

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

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

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

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.
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.

Cheap flights from Denver to Toronto in May , June 2026

28 May - 11 Jun $ 512.00
DEN
Denver
Frontier Airlines
2 STOPS
YTO
Toronto
YTO
Toronto
Frontier Airlines
1 STOPS
DEN
Denver
Pick dates
23 May - 10 Jun $ 597.00
DEN
Denver
WestJet
2 STOPS
YTO
Toronto
YTO
Toronto
WestJet
2 STOPS
DEN
Denver
Pick dates
27 May - 06 Jun $ 1,029.00
DEN
Denver
WestJet
1 STOPS
YTO
Toronto
YTO
Toronto
WestJet
1 STOPS
DEN
Denver
Pick dates

Last minute flights from Denver to Toronto

28 May - 31 May $ 691.00
DEN
Denver
Frontier Airlines
2 STOPS
YTO
Toronto
YTO
Toronto
Frontier Airlines
1 STOPS
DEN
Denver
Pick dates
24 May - 01 Jun $ 795.00
DEN
Denver
WestJet
2 STOPS
YTO
Toronto
YTO
Toronto
WestJet
1 STOPS
DEN
Denver
Pick dates
26 May - 31 May $ 1,066.00
DEN
Denver
United Airlines
DIRECT
YTO
Toronto
YTO
Toronto
United Airlines
DIRECT
DEN
Denver
Pick dates

One-way flights to Toronto from Denver

8:00 AM - 3:50 PM
United Airlines
1 Stops
8h 33m
DEN - YTO
$ 393
Kiwi
Pick dates
12:15 PM - 7:10 PM
WestJet
1 Stops
10h 50m
DEN - YTO
$ 435
Kiwi
Pick dates
6:10 PM - 6:10 PM
United Airlines
0 Stops
3h 13m
DEN - YTO
$ 587
Kiwi
Pick dates

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

Related info for your journey
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.
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.