Earn point on your loyalty program!arrow arc left

Cheap flights from Ontario (ONT) to Copenhagen (CPH)

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 Ontario (ONT) to Copenhagen (CPH)

How to find the cheapest flight from Ontario (ONT) to Copenhagen (CPH)
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 Ontario (ONT) to Copenhagen (CPH)
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 Ontario (ONT) to Copenhagen (CPH)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from Ontario to Copenhagen in September , October 2026

28 Sep - 22 Oct $ 1,223.00
ONT
Ontario
Frontier Airlines
2 STOPS
CPH
Copenhagen
CPH
Copenhagen
Frontier Airlines
3 STOPS
ONT
Ontario
Pick dates
30 Sep - 07 Oct $ 1,848.00
ONT
Ontario
Alaska Airlines
2 STOPS
CPH
Copenhagen
CPH
Copenhagen
Alaska Airlines
2 STOPS
ONT
Ontario
Pick dates
28 Sep - 01 Oct $ 2,320.00
ONT
Ontario
Alaska Airlines
2 STOPS
CPH
Copenhagen
CPH
Copenhagen
Alaska Airlines
2 STOPS
ONT
Ontario
Pick dates

Last minute flights from Ontario to Copenhagen

28 Sep - 01 Oct $ 1,598.00
ONT
Ontario
Alaska Airlines
2 STOPS
CPH
Copenhagen
CPH
Copenhagen
Alaska Airlines
2 STOPS
ONT
Ontario
Pick dates
28 Sep - 01 Oct $ 2,285.00
ONT
Ontario
Alaska Airlines
2 STOPS
CPH
Copenhagen
CPH
Copenhagen
Alaska Airlines
2 STOPS
ONT
Ontario
Pick dates
28 Sep - 01 Oct $ 3,080.00
ONT
Ontario
Alaska Airlines
2 STOPS
CPH
Copenhagen
CPH
Copenhagen
Alaska Airlines
2 STOPS
ONT
Ontario
Pick dates

One-way flights to Copenhagen from Ontario

7:00 AM - 9:00 PM
United Airlines
2 Stops
18h 50m
ONT - CPH
$ 613
Kiwi
Pick dates
4:03 PM - 5:10 PM
United Airlines
2 Stops
17h 32m
ONT - CPH
$ 624
Kiwi
Pick dates
1:24 PM - 12:30 PM
United Airlines
2 Stops
15h 31m
ONT - CPH
$ 627
Kiwi
Pick dates

How to find the cheapest flight from Ontario (ONT) to Copenhagen (CPH)

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 Ontario (ONT) to Copenhagen (CPH)
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 Ontario (ONT) to Copenhagen (CPH)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.