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$427+ 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 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
CPH — ONT
ene. 15 — ene. 221
jue. 1/15
jue. 1/22
1 adult, Economy
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Cheap 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 diciembre 16, 2025.

This United Airlines deal was found by Cheapflights users on 12/15. 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.
sáb. 12/272:30 pmCPH - ONT
2 stops28h 31mUnited Airlines
sáb. 1/106:00 amONT - CPH
2 stops22h 45mUnited Airlines
Deal found 12/15$856
This United Airlines deal was found by Cheapflights users on 12/15. 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.
sáb. 12/276:50 amCPH - ONT
2 stops19h 53mUnited Airlines
lun. 1/125:05 amONT - CPH
2 stops21h 55mUnited Airlines
Deal found 12/15$1,149
This United Airlines deal was found by Cheapflights users on 12/16. 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.
dom. 12/2110:05 amCPH - ONT
2 stops21h 36mUnited Airlines
vie. 12/2610:42 amONT - CPH
2 stops16h 43mUnited Airlines
Deal found 12/16$1,771
This Cheapflightsfares deal was found by Cheapflights users on 12/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/298:40 amCPH - ONT
2 stops18h 36mMultiple Airlines
mar. 1/133:09 pmONT - CPH
2 stops16h 46mMultiple Airlines
Deal found 12/15$2,253
This Cheapflightsfares deal was found by Cheapflights users on 12/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/278:40 amCPH - ONT
2 stops18h 37mMultiple Airlines
mar. 1/133:09 pmONT - CPH
2 stops16h 46mMultiple Airlines
Deal found 12/15$2,300
This Cheapflightsfares deal was found by Cheapflights users on 12/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/278:40 amCPH - ONT
2 stops18h 37mMultiple Airlines
lun. 1/123:09 pmONT - CPH
2 stops17h 01mMultiple Airlines
Deal found 12/16$2,304
This Cheapflightsfares deal was found by Cheapflights users on 12/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/278:40 amCPH - ONT
2 stops18h 37mMultiple Airlines
dom. 1/1110:58 amONT - CPH
2 stops17h 32mMultiple Airlines
Deal found 12/15$2,437
This Booking.com deal was found by Cheapflights users on 12/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/161:10 pmBLL - ONT
2 stops33h 45mBritish Airways
mar. 12/236:10 amONT - BLL
2 stops21h 20mBritish Airways
Deal found 12/15$10,893

Find flight deals from Denmark to Ontario

Keep the following information in mind while searching for Denmark to Ontario flight deals. Data was last updated diciembre 16, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$695
(American Airlines)

One-way from

$427
(Finnair)

Popular in

July

Cheapest in

February

Average price

$872
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
One-way flight from Denmark to Ontario
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($79 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 December 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 diciembre 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

BillundOntario

BLL - ONT

BLLONT

Billund

jue. 2/19

6:30 am-8:50 pm

2 stops23h 20m

Ontario

lun. 2/23

6:10 am-1:20 pm

2 stops22h 10m

$696

CopenhagenOntario

CPH - ONT

CPHONT

Kastrup Copenhagen

jue. 1/15

6:45 am-5:22 pm

2 stops19h 37m

Ontario

jue. 1/29

3:09 pm-5:20 pm

2 stops17h 11m

$696

CopenhagenOntario

CPH - ONT

CPHONT

Kastrup Copenhagen

jue. 4/16

6:40 am-8:46 pm

2 stops23h 06m

Ontario

jue. 4/23

7:00 am-9:30 am

2 stops17h 30m

$710

CopenhagenOntario

CPH - ONT

CPHONT

Kastrup Copenhagen

mar. 4/14

2:40 pm-11:06 pm

2 stops17h 26m

Ontario

mar. 4/21

7:00 am-9:30 am

2 stops17h 30m

$710

CopenhagenOntario

CPH - ONT

CPHONT

Kastrup Copenhagen

sáb. 12/27

2:30 pm-10:01 am

2 stops28h 31m

Ontario

sáb. 1/10

6:00 am-1:45 pm

2 stops22h 45m

$856

CopenhagenOntario

CPH - ONT

CPHONT

Kastrup Copenhagen

jue. 1/22

12:55 pm-9:45 pm

2 stops17h 50m

Ontario

mié. 2/4

9:05 am-11:45 am

2 stops17h 40m

$1,004

CopenhagenOntario

CPH - ONT

CPHONT

Kastrup Copenhagen

sáb. 12/27

6:50 am-5:43 pm

2 stops19h 53m

Ontario

lun. 1/12

5:05 am-12:00 pm

2 stops21h 55m

$1,149

BillundOntario

BLL - ONT

BLLONT

Billund

sáb. 3/28

2:15 pm-8:46 pm

2 stops38h 31m

Ontario

mié. 4/8

1:34 pm-2:10 pm

2 stops15h 36m

$1,151

BillundOntario

BLL - ONT

BLLONT

Billund

jue. 1/22

1:00 pm-2:18 pm

2 stops34h 18m

Ontario

dom. 1/25

3:09 pm-7:45 pm

2 stops19h 36m

$1,350

BillundOntario

BLL - ONT

BLLONT

Billund

mar. 1/6

6:30 am-11:18 am

3 stops37h 48m

Ontario

sáb. 1/10

6:32 pm-1:20 pm

2 stops57h 48m

$1,413

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

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 $488). Flying from Denmark to Ontario in July is currently the most expensive (average of $658). 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 19h 37m. Fly via United Airlines, American Airlines, or British Airways 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 $488). Flying from Denmark to Ontario in July is currently the most expensive (average of $658). 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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