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Ontario

$429+ Cheap flights from Denmark to Ontario (ONT)

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 1/24. Fares are subject to change and may not be available on all flights or dates of travel.
CPH — ONT
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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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 September 16, 2025.

Round-trip from

$626
(American Airlines)

One-way from

$429
(British Airways)

Popular in

July

Cheapest in

February

Average price

$717
From Denmark to Ontario
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One-way flight from Denmark to Ontario
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Highest demand for flights based on searches. 11% potential increase in price ($99 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 September 16, 2025.

This American Airlines deal was found by Cheapflights users on 9/13. 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 11/1310:30 amCPH - ONT
2 stops20h 53mAmerican Airlines
Mon 11/173:08 pmONT - CPH
2 stops35h 22mAmerican Airlines
Deal found 9/13$626
This Iberia deal was found by Cheapflights users on 9/14. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/147:20 amCPH - ONT
2 stops24h 22mMultiple Airlines
Tue 10/212:51 pmONT - CPH
2 stops19h 24mMultiple Airlines
Deal found 9/14$629
This United Airlines deal was found by Cheapflights users on 9/14. 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 11/142:05 pmBLL - ONT
2 stops41h 26mUnited Airlines
Tue 11/185:05 amONT - BLL
2 stops23h 35mUnited Airlines
Deal found 9/14$685
This United Airlines deal was found by Cheapflights users on 9/15. 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 9/296:10 amCPH - ONT
2 stops25h 42mUnited Airlines
Mon 10/69:36 amONT - CPH
2 stops21h 49mUnited Airlines
Deal found 9/15$697
This Air Canada deal was found by Cheapflights users on 9/14. 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.
Mon 9/2912:25 pmCPH - ONT
3 stops33h 26mMultiple Airlines
Mon 10/66:00 amONT - CPH
2 stops19h 50mMultiple Airlines
Deal found 9/14$829
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Thu 12/2510:10 amCPH - ONT
2 stops21h 15mUnited Airlines
Thu 1/110:42 amONT - CPH
2 stops16h 43mUnited Airlines
Deal found 9/15$889
This United Airlines deal was found by Cheapflights users on 9/15. 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 12/248:55 amCPH - ONT
2 stops22h 30mUnited Airlines
Thu 1/110:42 amONT - CPH
2 stops16h 43mUnited Airlines
Deal found 9/15$902
This Air Canada deal was found by Cheapflights users on 9/14. 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.
Thu 9/1812:35 pmCPH - ONT
2 stops17h 08mMultiple Airlines
Thu 9/259:36 amONT - CPH
2 stops16h 29mMultiple Airlines
Deal found 9/14$940
This Ovago deal was found by Cheapflights users on 9/14. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/710:55 amCPH - ONT
2 stops20h 47mBritish Airways
Tue 10/148:15 amONT - CPH
2 stops17h 35mBritish Airways
Deal found 9/14$946
This Delta deal was found by Cheapflights users on 9/15. 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.
Mon 9/296:10 amCPH - ONT
2 stops22h 05mDelta
Mon 10/611:36 amONT - CPH
1 stop14h 14mDelta
Deal found 9/15$972
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Mon 9/297:20 amCPH - ONT
2 stops23h 28mAmerican Airlines
Fri 10/34:45 pmONT - CPH
2 stops21h 50mAmerican Airlines
Deal found 9/14$1,064
This Air Canada deal was found by Cheapflights users on 9/15. 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 9/1612:45 pmCPH - ONT
2 stops18h 45mMultiple Airlines
Mon 9/299:36 amONT - CPH
2 stops16h 14mMultiple Airlines
Deal found 9/15$1,096

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 September 16, 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

Thu 11/13

10:30 am-10:23 pm

2 stops20h 53m

Ontario

Mon 11/17

3:08 pm-11:30 am

2 stops35h 22m

$626

CopenhagenOntario

CPH - ONT

CPHONT

Kastrup Copenhagen

Fri 11/21

10:35 am-11:57 pm

2 stops22h 22m

Ontario

Sat 12/6

7:00 am-11:45 am

2 stops19h 45m

$629

CopenhagenOntario

CPH - ONT

CPHONT

Kastrup Copenhagen

Tue 10/14

7:20 am-10:42 pm

2 stops24h 22m

Ontario

Tue 10/21

2:51 pm-7:15 pm

2 stops19h 24m

$629

BillundOntario

BLL - ONT

BLLONT

Billund

Fri 11/14

2:05 pm-10:31 pm

2 stops41h 26m

Ontario

Tue 11/18

5:05 am-1:40 pm

2 stops23h 35m

$685

CopenhagenOntario

CPH - ONT

CPHONT

Kastrup Copenhagen

Mon 9/29

6:10 am-10:52 pm

2 stops25h 42m

Ontario

Mon 10/6

9:36 am-4:25 pm

2 stops21h 49m

$697

CopenhagenOntario

CPH - ONT

CPHONT

Kastrup Copenhagen

Thu 12/25

10:10 am-10:25 pm

2 stops21h 15m

Ontario

Thu 1/1

10:42 am-12:25 pm

2 stops16h 43m

$889

CopenhagenOntario

CPH - ONT

CPHONT

Kastrup Copenhagen

Wed 12/24

8:55 am-10:25 pm

2 stops22h 30m

Ontario

Thu 1/1

10:42 am-12:25 pm

2 stops16h 43m

$902

CopenhagenOntario

CPH - ONT

CPHONT

Kastrup Copenhagen

Tue 10/7

10:55 am-10:42 pm

2 stops20h 47m

Ontario

Tue 10/14

8:15 am-10:50 am

2 stops17h 35m

$946

CopenhagenOntario

CPH - ONT

CPHONT

Kastrup Copenhagen

Mon 9/29

6:10 am-7:15 pm

2 stops22h 05m

Ontario

Mon 10/6

11:36 am-10:50 am

1 stop14h 14m

$972

CopenhagenOntario

CPH - ONT

CPHONT

Kastrup Copenhagen

Sat 1/24

6:15 am-5:53 pm

2 stops20h 38m

$429

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 21 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, August is the cheapest month in which you can book a flight from Denmark to Ontario (average of $246). Flying from Denmark to Ontario in March is currently the most expensive (average of $328). 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 20h 53m. Fly via American Airlines or United Airlines 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, August is the cheapest month in which you can book a flight from Denmark to Ontario (average of $246). Flying from Denmark to Ontario in March is currently the most expensive (average of $328). 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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