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$658+ Cheap flights from Denmark to Ontario (ONT)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
CPH — ONT
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Find flight deals from Denmark to Ontario

Cheapest flights from Denmark to Ontario
Explore the most affordable flight options available from Denmark to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This flygcity.se deal was found by Cheapflights users on 10/30. 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 flygcity.se is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/156:15 amCPH - ONT
2 stops25h 14mMultiple Airlines
Wed 11/1910:47 amONT - CPH
2 stops18h 38mMultiple Airlines
Deal found 10/30$658
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Fri 11/146:30 amBLL - ONT
2 stops49h 01mUnited Airlines
Tue 11/185:05 amONT - BLL
2 stops23h 35mUnited Airlines
Deal found 10/29$663
This American Airlines deal was found by Cheapflights users on 10/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:45 amCPH - ONT
2 stops26h 10mAmerican Airlines
Mon 12/83:04 pmONT - CPH
2 stops17h 21mAmerican Airlines
Deal found 10/29$665
This Ticket deal was found by Cheapflights users on 10/30. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/156:00 amBLL - ONT
2 stops19h 09mMultiple Airlines
Wed 11/197:05 amONT - BLL
2 stops19h 15mMultiple Airlines
Deal found 10/30$676
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Wed 11/262:20 pmCPH - ONT
2 stops17h 31mUnited Airlines
Sun 11/307:00 amONT - CPH
2 stops19h 25mUnited Airlines
Deal found 10/29$732
This flygcity.se deal was found by Cheapflights users on 10/30. 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 flygcity.se is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/156:50 amCPH - ONT
3 stops25h 01mAir Canada
Wed 11/197:00 amONT - CPH
2 stops19h 45mAir Canada
Deal found 10/30$733
This United Airlines deal was found by Cheapflights users on 10/30. 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 11/156:45 amBLL - ONT
3 stops25h 06mUnited Airlines
Wed 11/191:33 pmONT - BLL
2 stops35h 12mUnited Airlines
Deal found 10/30$788
This KLM deal was found by Cheapflights users on 10/30. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/246:30 amBLL - ONT
2 stops18h 39mMultiple Airlines
Tue 12/912:12 pmONT - BLL
2 stops16h 38mMultiple Airlines
Deal found 10/30$840
This United Airlines deal was found by Cheapflights users on 10/30. 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 12/156:45 amBLL - ONT
3 stops25h 04mUnited Airlines
Mon 12/226:39 pmONT - BLL
2 stops54h 21mUnited Airlines
Deal found 10/30$1,125
This United Airlines deal was found by Cheapflights users on 10/30. 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 12/910:15 amBLL - ONT
2 stops19h 27mUnited Airlines
Sat 12/2011:59 pmONT - BLL
2 stops28h 31mUnited Airlines
Deal found 10/30$1,353
This Expedia deal was found by Cheapflights users on 10/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1512:45 pmCPH - ONT
2 stops39h 57mKLM
Wed 11/197:05 amONT - CPH
2 stops19h 10mKLM
Deal found 10/30$1,422
This United Airlines deal was found by Cheapflights users on 10/29. 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 12/1310:35 amBLL - ONT
2 stops40h 02mUnited Airlines
Sat 12/2011:59 pmONT - BLL
2 stops28h 31mUnited Airlines
Deal found 10/29$1,454

Cheap flight deals from Denmark to Ontario

Keep the following information in mind while searching for Denmark to Ontario flight deals. Data was last updated October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$658
(flygcity.se)

Popular in

July

Cheapest in

February

Average price

$740
Provider with most accurate pricing for Kastrup Copenhagen-Los Angeles flight deals.
Search Deals
Provider most trusted by Cheapflights users for Kastrup Copenhagen-Los Angeles flights.
Search Deals
From Denmark to Ontario
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($87 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Denmark to Ontario 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 October 30, 2025.
Use the filters below to find and compare flights from Denmark to Ontario that are best for you.

Fly from

Denmark

Fly to

Ontario

Route

Depart

Return

Price

CopenhagenOntario

CPH - ONT

CPHONT

Kastrup Copenhagen

Sat 11/15

6:15 am-10:29 pm

2 stops25h 14m

Ontario

Wed 11/19

10:47 am-2:25 pm

2 stops18h 38m

$658

BillundOntario

BLL - ONT

BLLONT

Billund

Fri 11/14

6:30 am-10:31 pm

2 stops49h 01m

Ontario

Tue 11/18

5:05 am-1:40 pm

2 stops23h 35m

$663

CopenhagenOntario

CPH - ONT

CPHONT

Kastrup Copenhagen

Thu 12/4

6:45 am-11:55 pm

2 stops26h 10m

Ontario

Mon 12/8

3:04 pm-5:25 pm

2 stops17h 21m

$665

BillundOntario

BLL - ONT

BLLONT

Billund

Sat 11/15

6:00 am-4:09 pm

2 stops19h 09m

Ontario

Wed 11/19

7:05 am-11:20 am

2 stops19h 15m

$676

CopenhagenOntario

CPH - ONT

CPHONT

Kastrup Copenhagen

Wed 11/26

2:20 pm-10:51 pm

2 stops17h 31m

Ontario

Sun 11/30

7:00 am-11:25 am

2 stops19h 25m

$732

CopenhagenOntario

CPH - ONT

CPHONT

Kastrup Copenhagen

Sat 11/15

6:50 am-10:51 pm

3 stops25h 01m

Ontario

Wed 11/19

7:00 am-11:45 am

2 stops19h 45m

$733

BillundOntario

BLL - ONT

BLLONT

Billund

Sat 11/15

6:45 am-10:51 pm

3 stops25h 06m

Ontario

Wed 11/19

1:33 pm-9:45 am

2 stops35h 12m

$788

BillundOntario

BLL - ONT

BLLONT

Billund

Mon 11/24

6:30 am-4:09 pm

2 stops18h 39m

Ontario

Tue 12/9

12:12 pm-1:50 pm

2 stops16h 38m

$840

CopenhagenOntario

CPH - ONT

CPHONT

Kastrup Copenhagen

Wed 2/11

10:30 am-8:15 pm

2 stops18h 45m

Ontario

Wed 2/18

4:59 pm-7:00 pm

2 stops17h 01m

$976

BillundOntario

BLL - ONT

BLLONT

Billund

Mon 12/15

6:45 am-10:49 pm

3 stops25h 04m

Ontario

Mon 12/22

6:39 pm-10:00 am

2 stops54h 21m

$1,125

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 26 results
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Best time to book a flight from Denmark to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Denmark 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 Denmark to Ontario

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

Currently, February is the cheapest month in which you can book a flight from Denmark to Ontario (average of $487). Flying from Denmark to Ontario in July is currently the most expensive (average of $646). 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 Denmark to Ontario. 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 into for flights to Ontario from Denmark?

    If you book a flight to Ontario from Denmark, you will be flying to Ontario, which is the city’s only airport. Ontario (ONT) is located 3.1 mi from the center of Ontario.

  • How long is the flight from Denmark to Ontario?

    There are many flights that can get you from Denmark to Ontario in 25h 01m. Fly via United Airlines, American Airlines, or Air Canada to get the fastest option. The distance between Denmark and Ontario is about 5579 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Denmark to Ontario 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 Denmark to Ontario?

    Currently, February is the cheapest month in which you can book a flight from Denmark to Ontario (average of $487). Flying from Denmark to Ontario in July is currently the most expensive (average of $646). 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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