How long is the flight from Ontario to Copenhagen?

Departing from Ontario to Copenhagen will take you 20h 43m. Ontario and Copenhagen are separated by a distance of 5579 mi.

In terms of precipitation, rainfall in Copenhagen ranges from 0.8 - 2.8 inches per month. August is typically the wettest month, when rainfall can reach 2.8 in. February is typically the driest time to visit Copenhagen when rainfall is around 0.8 in.

If weather is an important factor for your trip to Copenhagen, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

What is the cheapest time of day to fly from ONT to CPH?

When flying from Ontario to Copenhagen, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on Ontario-Copenhagen flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Ontario-Copenhagen flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Ontario-Copenhagen flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Ontario-Copenhagen flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Copenhagen flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

How can I find direct flights from Ontario to Copenhagen?

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

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

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

$208+ Flights from Ontario to Copenhagen

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Cheap flight deals from Ontario to Copenhagen

Cheapest flights from Ontario to Copenhagen
Explore the most affordable flight options available from Ontario to Copenhagen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 31, 2025.

Wed 12/3110:47 amONT - CPH

2 stops18h 33mBritish Airways

Thu 1/81:00 pmCPH - ONT

2 stops38h 45mBritish Airways

Deal found 12/30

$737

Best flights from Ontario to Copenhagen
Discover carefully curated flight deals from Ontario to Copenhagen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 31, 2025.

Thu 2/195:02 pmONT - CPH

2 stops20h 43mBritish Airways

Thu 3/51:00 pmCPH - ONT

2 stops42h 29mBritish Airways

Deal found 12/30

$529

Thu 1/296:00 amONT - CPH

2 stops26h 35mUnited Airlines

Mon 2/210:10 amCPH - ONT

2 stops21h 43mUnited Airlines

Deal found 12/28

$554

Thu 2/53:09 pmONT - CPH

2 stops17h 11mBritish Airways

Wed 2/181:00 pmCPH - ONT

2 stops38h 42mBritish Airways

Deal found 12/29

$529

Mon 4/65:02 pmONT - CPH

2 stops21h 23mBritish Airways

Fri 4/108:50 amCPH - ONT

2 stops18h 47mBritish Airways

Deal found 12/30

$530

Mon 2/162:39 pmONT - CPH

2 stops17h 31mBritish Airways

Tue 3/36:25 amCPH - ONT

2 stops25h 24mBritish Airways

Deal found 12/29

$540

Mon 2/162:39 pmONT - CPH

2 stops17h 31mBritish Airways

Tue 2/246:25 amCPH - ONT

2 stops25h 24mBritish Airways

Deal found 12/29

$540

Sat 1/314:45 pmONT - CPH

2 stops21h 40mBritish Airways

Sat 2/146:30 pmCPH - ONT

2 stops36h 37mBritish Airways

Deal found 12/30

$540

Fri 1/303:09 pmONT - CPH

2 stops17h 26mBritish Airways

Fri 2/1310:35 amCPH - ONT

2 stops20h 32mBritish Airways

Deal found 12/29

$540

Thu 1/293:09 pmONT - CPH

2 stops17h 11mBritish Airways

Thu 2/512:15 pmCPH - ONT

2 stops19h 33mBritish Airways

Deal found 12/30

$540

Sun 3/225:02 pmONT - CPH

2 stops18h 28mBritish Airways

Thu 4/27:05 amCPH - ONT

2 stops24h 25mBritish Airways

Deal found 12/29

$546

Tue 3/245:02 pmONT - CPH

2 stops17h 58mBritish Airways

Thu 4/1610:50 amCPH - ONT

2 stops20h 09mBritish Airways

Deal found 12/30

$546

Last-minute flights from Ontario to Copenhagen
Discover last-minute flight deals from Ontario to Copenhagen. Data last updated December 31, 2025 and is based on user searches.

Wed 12/3110:47 amONT - CPH

2 stops18h 33mBritish Airways

Thu 1/81:00 pmCPH - ONT

2 stops38h 45mBritish Airways

Deal found 12/30

$737

Tue 1/136:00 amONT - CPH

2 stops19h 40mIberia

Tue 1/2711:20 amCPH - ONT

2 stops44h 28mIberia

Deal found 12/29

$820

Tue 1/136:00 amONT - CPH

2 stops19h 40mIberia

Wed 1/2811:20 amCPH - ONT

2 stops35h 58mIberia

Deal found 12/29

$841

Wed 1/143:09 pmONT - CPH

2 stops17h 11mBritish Airways

Sun 1/2511:50 amCPH - ONT

2 stops19h 23mBritish Airways

Deal found 12/29

$665

Thu 1/153:09 pmONT - CPH

2 stops17h 11mBritish Airways

Sun 1/256:55 amCPH - ONT

2 stops24h 53mBritish Airways

Deal found 12/30

$715

Tue 1/204:45 pmONT - CPH

2 stops17h 15mBritish Airways

Tue 2/310:30 amCPH - ONT

2 stops21h 18mBritish Airways

Deal found 12/29

$583

Wed 1/214:45 pmONT - CPH

2 stops20h 05mBritish Airways

Wed 2/41:00 pmCPH - ONT

2 stops38h 45mBritish Airways

Deal found 12/30

$572

Wed 1/214:45 pmONT - CPH

2 stops20h 05mBritish Airways

Mon 1/268:25 pmCPH - ONT

2 stops31h 20mBritish Airways

Deal found 12/29

$615

Mon 1/2612:41 pmONT - CPH

2 stops24h 24mMultiple Airlines

Mon 2/25:30 pmCPH - ONT

2 stops31h 45mMultiple Airlines

Deal found 12/30

$564

Wed 1/284:45 pmONT - CPH

2 stops20h 05mBritish Airways

Wed 2/41:00 pmCPH - ONT

2 stops38h 45mBritish Airways

Deal found 12/29

$560

Thu 1/293:09 pmONT - CPH

2 stops17h 11mBritish Airways

Thu 2/512:15 pmCPH - ONT

2 stops19h 33mBritish Airways

Deal found 12/30

$540

Thu 1/296:00 amONT - CPH

2 stops26h 35mUnited Airlines

Mon 2/210:10 amCPH - ONT

2 stops21h 43mUnited Airlines

Deal found 12/28

$554

One-way flights from Ontario to Copenhagen
Search for one-way flight options from Ontario to Copenhagen. Find affordable one-way fares based on user searches. Data last updated December 31, 2025.

Wed 4/154:52 pmONT - CPH

2 stops18h 13mBritish Airways

Deal found 12/29

$208

Sun 4/124:52 pmONT - CPH

2 stops19h 03mAmerican Airlines

Deal found 12/29

$316

Thu 4/1610:59 amONT - CPH

2 stops20h 56mAmerican Airlines

Deal found 12/29

$366

Fri 4/242:08 pmONT - CPH

2 stops35h 57mBritish Airways

Deal found 12/29

$385

Thu 1/295:05 amONT - CPH

2 stops22h 20mUnited Airlines

Deal found 12/29

$407

Tue 3/2411:59 pmONT - CPH

2 stops27h 26mUnited Airlines

Deal found 12/30

$408

Fri 5/154:52 pmONT - CPH

2 stops21h 43mBritish Airways

Deal found 12/29

$508

Sun 5/311:10 pmONT - CPH

2 stops22h 45mBritish Airways

Deal found 12/28

$525

Tue 6/2310:25 amONT - CPH

2 stops19h 15mIberia

Deal found 12/30

$550

Fri 5/226:53 pmONT - CPH

2 stops30h 57mUnited Airlines

Deal found 12/29

$644

Sat 6/131:10 pmONT - CPH

2 stops22h 25mBritish Airways

Deal found 12/29

$667

Fri 3/135:15 amONT - CPH

2 stops22h 45mUnited Airlines

Deal found 12/30

$701

Find flight deals from Ontario to Copenhagen

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$529 (oojo)
One-way from	$208 (oojo)
Popular in	December
Cheapest in	October
Average price	$991

Provider with most accurate pricing for Ontario-Kastrup Copenhagen flight deals.

Search Deals

Provider most trusted by Cheapflights users for Ontario-Kastrup Copenhagen flights.

Search Deals

From Ontario to Kastrup Copenhagen

Search Deals

One-way flight from Ontario to Kastrup Copenhagen

Search Deals

Highest demand for flights based on searches. 5% potential increase in price ($38 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($25 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ontario to Copenhagen that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OntarioCopenhagen

ONT - CPH

ONTCPH

Ontario

Thu 2/19

5:02 pm-10:45 pm

2 stops20h 43m

Kastrup Copenhagen

Thu 3/5

1:00 pm-10:29 pm

2 stops42h 29m

$529

OntarioCopenhagen

ONT - CPH

ONTCPH

Ontario

Thu 2/5

3:09 pm-5:20 pm

2 stops17h 11m

Kastrup Copenhagen

Wed 2/18

1:00 pm-6:42 pm

2 stops38h 42m

$529

OntarioCopenhagen

ONT - CPH

ONTCPH

Ontario

Mon 4/6

5:02 pm-11:25 pm

2 stops21h 23m

Kastrup Copenhagen

Fri 4/10

8:50 am-6:37 pm

2 stops18h 47m

$530

OntarioCopenhagen

ONT - CPH

ONTCPH

Ontario

Mon 2/16

2:39 pm-5:10 pm

2 stops17h 31m

Kastrup Copenhagen

Tue 3/3

6:25 am-10:49 pm

2 stops25h 24m

$540

OntarioCopenhagen

ONT - CPH

ONTCPH

Ontario

Mon 2/16

2:39 pm-5:10 pm

2 stops17h 31m

Kastrup Copenhagen

Tue 2/24

6:25 am-10:49 pm

2 stops25h 24m

$540

OntarioCopenhagen

ONT - CPH

ONTCPH

Ontario

Sat 1/31

4:45 pm-11:25 pm

2 stops21h 40m

Kastrup Copenhagen

Sat 2/14

6:30 pm-10:07 pm

2 stops36h 37m

$540

OntarioCopenhagen

ONT - CPH

ONTCPH

Ontario

Fri 1/30

3:09 pm-5:35 pm

2 stops17h 26m

Kastrup Copenhagen

Fri 2/13

10:35 am-10:07 pm

2 stops20h 32m

$540

OntarioCopenhagen

ONT - CPH

ONTCPH

Ontario

Thu 1/29

3:09 pm-5:20 pm

2 stops17h 11m

Kastrup Copenhagen

Thu 2/5

12:15 pm-10:48 pm

2 stops19h 33m

$540

OntarioCopenhagen

ONT - CPH

ONTCPH

Ontario

Sun 3/22

5:02 pm-7:30 pm

2 stops18h 28m

Kastrup Copenhagen

Thu 4/2

7:05 am-10:30 pm

2 stops24h 25m

$546

OntarioCopenhagen

ONT - CPH

ONTCPH

Ontario

Tue 3/24

5:02 pm-7:00 pm

2 stops17h 58m

Kastrup Copenhagen

Thu 4/16

10:50 am-9:59 pm

2 stops20h 09m

$546

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/29

Showing 1-10 of 23 results

Compare providers for flights from Ontario to Copenhagen

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Copenhagen in December.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Ontario-Copenhagen flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Ontario-Copenhagen flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Ontario-Copenhagen flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Ontario-Copenhagen flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Copenhagen flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Ontario to Copenhagen

Have a flexible travel schedule? Discover the best time to fly to Copenhagen 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 Copenhagen

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

Currently, January is the cheapest month in which you can book a flight from Ontario to Copenhagen (average of $460). Flying from Ontario to Copenhagen 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

How long is the flight from Ontario to Copenhagen?
Departing from Ontario to Copenhagen will take you 20h 43m. Ontario and Copenhagen are separated by a distance of 5579 mi.
Can I find deals for flights from Ontario to Copenhagen that include hotel bookings?
Yes. In addition to deals on Ontario to Copenhagen flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ontario to Copenhagen?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Copenhagen.
Can I find deals for business class flights from Ontario to Copenhagen?
Yes. Cheapflights offers flight deals from Ontario to Copenhagen 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 Copenhagen?
Currently, January is the cheapest month in which you can book a flight from Ontario to Copenhagen (average of $460). Flying from Ontario to Copenhagen 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

Kastrup

Browse thousands of different options on Cheapflights for your next trip

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$208+ Cheap flights from Ontario (ONT) to Copenhagen (CPH)

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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Ontario to Copenhagen with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Ontario to Copenhagen

Cheapest flights from Ontario to CopenhagenExplore the most affordable flight options available from Ontario to Copenhagen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 31, 2025.

Explore the most affordable flight options available from Ontario to Copenhagen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 31, 2025.

Find flight deals from Ontario to Copenhagen

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ontario to Copenhagen that are best for you.

Compare providers for flights from Ontario to Copenhagen

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Copenhagen in December.

Best time to book a flight from Ontario to Copenhagen

Have a flexible travel schedule? Discover the best time to fly to Copenhagen from Ontario with our price prediction graph.

Cheapflights Insights

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

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

Related info for your journey

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

How long is the flight from Ontario to Copenhagen?

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

How can I find direct flights from Ontario to Copenhagen?

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

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

Traveling to a place near Copenhagen?

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Cheapest flights from Ontario to Copenhagen
Explore the most affordable flight options available from Ontario to Copenhagen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 31, 2025.