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Ontario

$488+ 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 5/26. Fares are subject to change and may not be available on all flights or dates of travel.
CPH — ONT
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
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 January 29, 2026.

This British Airways 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/68:50 pm
BLL
-
ONT
2 stops36h 07m
British Airways
Tue 11/1011:59 pm
ONT
-
BLL
2 stops51h 06m
British Airways
Deal found 1/26$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.
Fri 11/66:30 am
BLL
-
ONT
2 stops23h 51m
United Airlines
Tue 11/106:53 pm
ONT
-
BLL
3 stops29h 47m
United Airlines
Deal found 1/26$703
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/146:15 am
CPH
-
ONT
2 stops25h 34m
American Airlines
Tue 2/1711:58 pm
ONT
-
CPH
2 stops32h 22m
American Airlines
Deal found 1/26$703
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2010:10 am
CPH
-
ONT
2 stops21h 47m
United Airlines
Wed 2/256:37 pm
ONT
-
CPH
2 stops19h 28m
United Airlines
Deal found 1/28$719
This United Airlines deal was found by Cheapflights users on 1/29. 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.
Mon 5/1110:30 am
CPH
-
ONT
2 stops21h 29m
United Airlines
Mon 5/1810:37 am
ONT
-
CPH
2 stops18h 33m
United Airlines
Deal found 1/29$771
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.
Fri 3/1310:25 am
BLL
-
ONT
2 stops20h 32m
United Airlines
Fri 3/206:00 am
ONT
-
BLL
2 stops43h 40m
United Airlines
Deal found 1/27$783
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/142:15 pm
BLL
-
ONT
2 stops30h 03m
United Airlines
Sat 3/216:15 am
ONT
-
BLL
2 stops27h 55m
United Airlines
Deal found 1/28$807
This Ovago 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/262:20 pm
CPH
-
ONT
2 stops17h 37m
Lufthansa
Thu 3/56:15 am
ONT
-
CPH
2 stops22h 30m
Lufthansa
Deal found 1/27$818
This BusinessClass 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/17:20 am
CPH
-
ONT
2 stops24h 10m
British Airways
Fri 4/1710:59 am
ONT
-
CPH
2 stops17h 16m
British Airways
Deal found 1/28$824
This United Airlines deal was found by Cheapflights users on 1/29. 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.
Mon 7/276:00 am
BLL
-
ONT
2 stops20h 47m
United Airlines
Wed 8/191:00 pm
ONT
-
BLL
2 stops16h 10m
United Airlines
Deal found 1/29$870
This United Airlines deal was found by Cheapflights users on 1/29. 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 3/2510:05 am
CPH
-
ONT
2 stops20h 31m
United Airlines
Fri 4/37:00 am
ONT
-
CPH
2 stops17h 15m
United Airlines
Deal found 1/29$876
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.
Wed 1/2810:05 am
CPH
-
ONT
2 stops20h 53m
United Airlines
Sat 2/216:00 am
ONT
-
CPH
2 stops27h 25m
United Airlines
Deal found 1/26$917

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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$703
(American Airlines)

One-way from

$488
(KAYAK)

Popular in

July

Cheapest in

February

Average price

$787
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. 8% potential increase in price ($74 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($18 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 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 January 29, 2026.
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 2/14

6:15 am-10:49 pm

2 stops25h 34m

Ontario

Tue 2/17

11:58 pm-5:20 pm

2 stops32h 22m

$703

CopenhagenOntario

CPH - ONT

CPHONT

Kastrup Copenhagen

Mon 2/23

10:10 am-7:54 pm

2 stops18h 44m

Ontario

Fri 2/27

6:37 pm-11:05 pm

2 stops19h 28m

$719

CopenhagenOntario

CPH - ONT

CPHONT

Kastrup Copenhagen

Fri 2/20

10:10 am-8:07 pm

2 stops18h 57m

Ontario

Fri 2/27

6:37 pm-11:05 pm

2 stops19h 28m

$719

CopenhagenOntario

CPH - ONT

CPHONT

Kastrup Copenhagen

Fri 2/20

10:10 am-10:57 pm

2 stops21h 47m

Ontario

Wed 2/25

6:37 pm-11:05 pm

2 stops19h 28m

$719

CopenhagenOntario

CPH - ONT

CPHONT

Kastrup Copenhagen

Mon 5/11

10:30 am-10:59 pm

2 stops21h 29m

Ontario

Mon 5/18

10:37 am-2:10 pm

2 stops18h 33m

$771

BillundOntario

BLL - ONT

BLLONT

Billund

Fri 3/13

10:25 am-10:57 pm

2 stops20h 32m

Ontario

Fri 3/20

6:00 am-9:40 am

2 stops43h 40m

$783

BillundOntario

BLL - ONT

BLLONT

Billund

Sat 3/14

2:15 pm-12:18 pm

2 stops30h 03m

Ontario

Sat 3/21

6:15 am-6:10 pm

2 stops27h 55m

$807

CopenhagenOntario

CPH - ONT

CPHONT

Kastrup Copenhagen

Thu 2/26

2:20 pm-10:57 pm

2 stops17h 37m

Ontario

Thu 3/5

6:15 am-1:45 pm

2 stops22h 30m

$818

CopenhagenOntario

CPH - ONT

CPHONT

Kastrup Copenhagen

Wed 4/1

7:20 am-10:30 pm

2 stops24h 10m

Ontario

Fri 4/17

10:59 am-1:15 pm

2 stops17h 16m

$824

CopenhagenOntario

CPH - ONT

CPHONT

Kastrup Copenhagen

Fri 5/22

10:10 am-10:28 pm

2 stops21h 18m

Ontario

Mon 6/1

6:00 am-10:50 am

2 stops19h 50m

$824

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 25 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 $500). Flying from Denmark to Ontario in July is currently the most expensive (average of $679). 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 18h 44m. Fly via American Airlines, United 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 $500). Flying from Denmark to Ontario in July is currently the most expensive (average of $679). 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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