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Denmark

$259+ Cheap flights from Ontario (ONT) to Denmark

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — CPH
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Ontario to Denmark

Cheapest flights from Ontario to Denmark
Explore the most affordable flight options available from Ontario to Denmark. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This oojo deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/282:57 pm
ONT
-
CPH
2 stops18h 23m
British Airways
Thu 11/58:55 am
CPH
-
ONT
2 stops18h 27m
British Airways
Deal found 1/26$528
This Air Canada deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/146:00 am
ONT
-
CPH
2 stops19h 50m
Air Canada
Wed 4/2212:45 pm
CPH
-
ONT
2 stops32h 29m
Air Canada
Deal found 1/28$534
This oojo deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/185:02 pm
ONT
-
CPH
2 stops19h 48m
British Airways
Wed 3/410:30 am
CPH
-
ONT
2 stops21h 19m
British Airways
Deal found 1/27$552
This oojo deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/103:19 pm
ONT
-
CPH
2 stops17h 36m
British Airways
Mon 3/161:00 pm
CPH
-
ONT
2 stops41h 49m
British Airways
Deal found 1/28$553
This United Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/156:53 pm
ONT
-
CPH
2 stops29h 02m
United Airlines
Tue 9/812:25 pm
CPH
-
ONT
2 stops38h 22m
United Airlines
Deal found 1/27$558
This oojo deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/114:54 pm
ONT
-
CPH
2 stops21h 16m
British Airways
Thu 9/38:50 am
CPH
-
ONT
2 stops22h 24m
British Airways
Deal found 1/27$559
This Delta deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/192:00 pm
ONT
-
CPH
2 stops19h 15m
Delta
Wed 9/99:00 am
CPH
-
ONT
2 stops21h 56m
Delta
Deal found 1/27$560
This United Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/166:00 am
ONT
-
CPH
2 stops25h 25m
United Airlines
Tue 9/812:25 pm
CPH
-
ONT
2 stops38h 22m
United Airlines
Deal found 1/27$563
This oojo deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/284:52 pm
ONT
-
CPH
2 stops21h 18m
British Airways
Tue 5/129:45 pm
CPH
-
ONT
2 stops27h 37m
British Airways
Deal found 1/27$572
This United Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/165:15 am
ONT
-
CPH
2 stops23h 10m
United Airlines
Mon 3/2310:10 am
CPH
-
ONT
2 stops39h 31m
United Airlines
Deal found 1/26$575
This United Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/156:00 am
ONT
-
CPH
2 stops41h 55m
United Airlines
Thu 9/106:10 am
CPH
-
ONT
2 stops25h 56m
United Airlines
Deal found 1/27$581
This United Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:00 am
ONT
-
CPH
2 stops17h 55m
United Airlines
Wed 9/166:00 am
CPH
-
ONT
2 stops26h 06m
United Airlines
Deal found 1/26$582

Find flight deals from Ontario to Denmark

Keep the following information in mind while searching for Ontario to Denmark flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$534
(Air Canada)

One-way from

$259
(oojo)

Popular in

June

Cheapest in

October

Average price

$623
Provider with most accurate pricing for Los Angeles-Kastrup Copenhagen flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Kastrup Copenhagen flights.
Search Deals
From Ontario to Denmark
Search Deals
One-way flight from Ontario to Denmark
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($73 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Denmark that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from Ontario to Denmark that are best for you.

Fly from

Ontario

Fly to

Denmark

Route

Depart

Return

Price

OntarioCopenhagen

ONT - CPH

ONTCPH

Ontario

Sun 3/1

1:45 pm-5:35 pm

2 stops18h 50m

Kastrup Copenhagen

Sun 3/15

8:55 am-10:57 pm

2 stops22h 02m

$581

OntarioCopenhagen

ONT - CPH

ONTCPH

Ontario

Fri 5/1

7:00 am-9:15 am

2 stops17h 15m

Kastrup Copenhagen

Wed 5/13

2:50 pm-10:59 pm

2 stops17h 09m

$591

OntarioCopenhagen

ONT - CPH

ONTCPH

Ontario

Sat 4/4

5:10 am-10:50 am

2 stops20h 40m

Kastrup Copenhagen

Fri 4/10

12:45 pm-10:26 pm

2 stops18h 41m

$601

OntarioCopenhagen

ONT - CPH

ONTCPH

Ontario

Wed 4/29

4:52 pm-8:00 pm

2 stops18h 08m

Kastrup Copenhagen

Wed 5/13

8:50 am-6:37 pm

2 stops18h 47m

$630

OntarioCopenhagen

ONT - CPH

ONTCPH

Ontario

Tue 3/10

6:00 am-11:30 am

2 stops21h 30m

Kastrup Copenhagen

Sat 3/14

1:00 pm-11:59 pm

2 stops42h 59m

$632

OntarioCopenhagen

ONT - CPH

ONTCPH

Ontario

Thu 2/19

5:02 pm-8:05 pm

2 stops18h 03m

Kastrup Copenhagen

Mon 3/9

8:25 pm-6:42 pm

2 stops30h 17m

$634

OntarioCopenhagen

ONT - CPH

ONTCPH

Ontario

Tue 6/2

5:00 am-6:40 pm

2 stops28h 40m

Kastrup Copenhagen

Thu 8/20

6:10 am-10:26 pm

2 stops25h 16m

$641

OntarioCopenhagen

ONT - CPH

ONTCPH

Ontario

Tue 6/2

5:00 am-6:40 pm

2 stops28h 40m

Kastrup Copenhagen

Wed 8/19

10:10 am-10:26 pm

2 stops21h 16m

$641

OntarioCopenhagen

ONT - CPH

ONTCPH

Ontario

Tue 5/19

1:40 pm-10:50 am

2 stops36h 10m

Kastrup Copenhagen

Sun 5/31

12:45 pm-12:20 pm

2 stops32h 35m

$642

OntarioCopenhagen

ONT - CPH

ONTCPH

Ontario

Tue 6/2

5:00 am-6:40 pm

2 stops28h 40m

Kastrup Copenhagen

Tue 8/18

12:40 pm-5:18 pm

2 stops37h 38m

$653

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 28 results
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Best time to book a flight from Ontario to Denmark

Have a flexible travel schedule? Discover the best time to fly to Denmark from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Denmark

What is the cheapest month to book a flight from Ontario to Denmark?

Currently, January is the cheapest month in which you can book a flight from Ontario to Denmark (average of $460). Flying from Ontario to Denmark in June is currently the most expensive (average of $600). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Denmark. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Ontario to Denmark?

    For a flight from Ontario to Denmark, you will be flying from Ontario. Ontario (ONT) is just 3.1 mi from the center of the city.

  • How long is the flight from Ontario to Denmark?

    United Airlines and British Airways can get you from Ontario to Denmark in just under 18h 08m. Your travel time can differ by up to 42m. Airlines will cover a distance of 5579 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Ontario to Denmark?

    The most popular flight routes from Ontario to Denmark are Ontario - Kastrup Copenhagen, Ontario - Billund and Ontario - Aalborg.

  • Can I find deals for flights from Ontario to Denmark that include hotel bookings?

    Yes. In addition to deals on Ontario to Denmark flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Denmark?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Denmark.

  • Can I find deals for business class flights from Ontario to Denmark?

    Yes. Cheapflights offers flight deals from Ontario to Denmark by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ontario to Denmark?

    Currently, January is the cheapest month in which you can book a flight from Ontario to Denmark (average of $460). Flying from Ontario to Denmark in June is currently the most expensive (average of $600). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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