What are the cheapest airlines flying from Ontario to Copenhagen round-trip?

Cheapflights users have booked flights from Ontario to Copenhagen round-trip from $599. Other airlines that can offer you cheap pricing are Air Canada, from $866, and Iberia, from $1,062. These flights start at 24% lower than the current average price 3 months from now.

What are the cheapest airlines to fly from Ontario to Copenhagen one-way?

$439 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Air Canada and Delta, with prices starting from $446 and $457, respectively.

What is the cheapest day to fly from Ontario to Copenhagen?

Travelers seeking maximum savings on their Ontario to Copenhagen flight should consider departing on Wednesday mornings when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

How far in advance should I book a flight from Ontario to Copenhagen?

Travelers have found it’s best to book a flight 61 days in advance to save up to 8% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 61 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Ontario to Copenhagen 1-2 weeks in advance for as low as $729, or $729 for flights within the next 24 hours.

What is the cheapest month to fly from Ontario to Copenhagen?

Our data shows that November tends to be the cheapest month to fly to Copenhagen from Ontario. Users have commonly found prices around $756 for the month, but tickets can be as low as $476. Due to multiple factors, prepare for potentially higher prices in December.

Most accurate provider : When it comes to deals on Ontario-Copenhagen flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Ontario-Copenhagen flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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.

$439+ Flights from Ontario to Copenhagen

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

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Cheap flight deals from Ontario to Copenhagen

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$599 (United Airlines)
One-way from	$439 (United Airlines)
Popular in	January
Cheapest in	December
Average price	$870

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 ($50 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease ($49 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

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Find 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 April 15, 2025.

Tue 5/61:45 pmONT - CPH

2 stops36h 05mUnited Airlines

Tue 5/2012:45 pmCPH - ONT

2 stops32h 39mUnited Airlines

Deal found 4/15

$599

Wed 10/159:35 amONT - CPH

2 stops16h 15mMultiple Airlines

Wed 10/2911:15 amCPH - ONT

2 stops19h 20mMultiple Airlines

Deal found 4/15

$619

Wed 12/246:52 amONT - CPH

2 stops17h 08mDelta

Mon 1/58:05 amCPH - ONT

2 stops23h 37mDelta

Deal found 4/15

$731

Mon 5/195:05 amONT - CPH

2 stops20h 45mAir Canada

Fri 7/1112:25 pmCPH - ONT

2 stops17h 29mAir Canada

Deal found 4/15

$866

Sat 4/2610:54 amONT - CPH

2 stops23h 11mIberia

Wed 5/1411:25 amCPH - ONT

2 stops21h 18mIberia

Deal found 4/14

$1,062

Thu 7/1710:53 amONT - CPH

2 stops17h 47mBritish Airways

Sat 8/27:50 amCPH - ONT

2 stops22h 48mBritish Airways

Deal found 4/14

$2,321

Fri 4/2510:54 amONT - CPH

2 stops27h 41mAmerican Airlines

Tue 5/1312:25 pmCPH - ONT

2 stops44h 18mAmerican Airlines

Deal found 4/15

$4,982

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 April 15, 2025.

Tue 5/61:45 pmONT - CPH

2 stops36h 05mUnited Airlines

Tue 5/2012:45 pmCPH - ONT

2 stops32h 39mUnited Airlines

Deal found 4/15

$599

Wed 8/276:04 amONT - CPH

2 stops19h 46mMultiple Airlines

Sun 8/3112:25 pmCPH - ONT

2 stops19h 28mMultiple Airlines

Deal found 4/15

$648

Mon 5/195:05 amONT - CPH

2 stops20h 45mAir Canada

Fri 7/1112:25 pmCPH - ONT

2 stops17h 29mAir Canada

Deal found 4/15

$866

Sat 4/2610:54 amONT - CPH

2 stops23h 11mIberia

Wed 5/1411:25 amCPH - ONT

2 stops21h 18mIberia

Deal found 4/14

$1,062

Thu 7/1710:53 amONT - CPH

2 stops17h 47mBritish Airways

Sat 8/27:50 amCPH - ONT

2 stops22h 48mBritish Airways

Deal found 4/14

$2,321

Fri 4/2510:54 amONT - CPH

2 stops27h 41mAmerican Airlines

Tue 5/1312:25 pmCPH - ONT

2 stops44h 18mAmerican Airlines

Deal found 4/15

$4,982

Last-minute flights from Ontario to Copenhagen
Discover last-minute flight deals from Ontario to Copenhagen. Data last updated April 15, 2025 and is based on user searches.

Mon 4/214:23 pmONT - CPH

2 stops17h 22mUnited Airlines

Mon 4/288:50 amCPH - ONT

2 stops18h 01mUnited Airlines

Deal found 4/15

$1,021

Fri 4/2510:54 amONT - CPH

2 stops27h 41mAmerican Airlines

Tue 5/1312:25 pmCPH - ONT

2 stops44h 18mAmerican Airlines

Deal found 4/15

$4,982

Sat 4/2610:54 amONT - CPH

2 stops23h 11mIberia

Wed 5/1411:25 amCPH - ONT

2 stops21h 18mIberia

Deal found 4/14

$1,062

Mon 4/287:00 amONT - CPH

2 stops18h 50mMultiple Airlines

Mon 5/511:05 amCPH - ONT

2 stops21h 38mMultiple Airlines

Deal found 4/15

$675

Sun 5/44:35 pmONT - CPH

2 stops19h 20mBritish Airways

Sat 5/107:50 amCPH - ONT

2 stops19h 33mBritish Airways

Deal found 4/14

$2,577

Tue 5/61:45 pmONT - CPH

2 stops36h 05mUnited Airlines

Tue 5/2012:45 pmCPH - ONT

2 stops32h 39mUnited Airlines

Deal found 4/15

$599

Mon 5/195:05 amONT - CPH

2 stops20h 45mAir Canada

Fri 7/1112:25 pmCPH - ONT

2 stops17h 29mAir Canada

Deal found 4/15

$866

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 April 15, 2025.

Tue 7/295:05 amONT - CPH

2 stops17h 05mUnited Airlines

Deal found 4/15

$439

Wed 5/75:05 amONT - CPH

2 stops20h 45mAir Canada

Deal found 4/15

$446

Sun 5/112:55 pmONT - CPH

2 stops17h 10mDelta

Deal found 4/15

$457

Thu 6/1210:03 amONT - CPH

2 stops26h 42mMultiple Airlines

Deal found 4/15

$473

Thu 5/810:53 amONT - CPH

2 stops16h 42mAmerican Airlines

Deal found 4/15

$597

Sun 9/1410:54 amONT - CPH

2 stops19h 51mBritish Airways

Deal found 4/15

$888

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

Tue 5/6

1:45 pm-10:50 am

2 stops36h 05m

Kastrup Copenhagen

Tue 5/20

12:45 pm-12:24 pm

2 stops32h 39m

$599

OntarioCopenhagen

ONT - CPH

ONTCPH

Ontario

Wed 8/27

6:04 am-10:50 am

2 stops19h 46m

Kastrup Copenhagen

Sun 8/31

12:25 pm-10:53 pm

2 stops19h 28m

$648

OntarioCopenhagen

ONT - CPH

ONTCPH

Ontario

Mon 5/19

5:05 am-10:50 am

2 stops20h 45m

Kastrup Copenhagen

Fri 7/11

12:25 pm-8:54 pm

2 stops17h 29m

$866

OntarioCopenhagen

ONT - CPH

ONTCPH

Ontario

Sat 4/26

10:54 am-7:05 pm

2 stops23h 11m

Kastrup Copenhagen

Wed 5/14

11:25 am-11:43 pm

2 stops21h 18m

$1,062

OntarioCopenhagen

ONT - CPH

ONTCPH

Ontario

Thu 7/17

10:53 am-1:40 pm

2 stops17h 47m

Kastrup Copenhagen

Sat 8/2

7:50 am-9:38 pm

2 stops22h 48m

$2,321

OntarioCopenhagen

ONT - CPH

ONTCPH

Ontario

Fri 4/25

10:54 am-11:35 pm

2 stops27h 41m

Kastrup Copenhagen

Tue 5/13

12:25 pm-11:43 pm

2 stops44h 18m

$4,982

OntarioCopenhagen

ONT - CPH

ONTCPH

Ontario

Tue 7/29

5:05 am-7:10 am

2 stops17h 05m

$439

OntarioCopenhagen

ONT - CPH

ONTCPH

Ontario

Wed 5/7

5:05 am-10:50 am

2 stops20h 45m

$446

OntarioCopenhagen

ONT - CPH

ONTCPH

Ontario

Sun 5/11

2:55 pm-5:05 pm

2 stops17h 10m

$457

OntarioCopenhagen

ONT - CPH

ONTCPH

Ontario

Thu 6/12

10:03 am-9:45 pm

2 stops26h 42m

$473

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Showing 1-10 of 12 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 April.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
AranGrant	Price Accuracy3 stars	Trust Score*3 stars
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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Ontario-Copenhagen flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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, November is the cheapest month in which you can book a flight from Ontario to Copenhagen (average of $523). Flying from Ontario to Copenhagen in June is currently the most expensive (average of $953). 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.

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.

Rainfall in Copenhagen by month

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.

Temperature in Copenhagen by month

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).

Reviews of airlines servicing Copenhagen

Delta

8.0

Very good

7,918 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

7,918 reviews

Delta

8.0

Very good

7,918 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines

7.4

Good

8,658 reviews

Delta

8.0

Very good

7,918 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,918 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air Canada

7.0

Good

9,127 reviews

Delta

8.0

Very good

7,918 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Iberia

7.0

Good

2,673 reviews

Delta

8.0

Very good

7,918 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What are the cheapest airlines flying from Ontario to Copenhagen round-trip?
Cheapflights users have booked flights from Ontario to Copenhagen round-trip from $599. Other airlines that can offer you cheap pricing are Air Canada, from $866, and Iberia, from $1,062. These flights start at 24% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from Ontario to Copenhagen one-way?
$439 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Air Canada and Delta, with prices starting from $446 and $457, respectively.
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, November is the cheapest month in which you can book a flight from Ontario to Copenhagen (average of $523). Flying from Ontario to Copenhagen in June is currently the most expensive (average of $953). 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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Other flights to Copenhagen

Top airline flying from Ontario to Copenhagen

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest$470	Average$582	FlexibilityNo cancel fee	On-time70%

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$439+ 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 7/29. 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

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Cheap flight deals from Ontario to Copenhagen

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find 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 April 15, 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 April 15, 2025.

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 April.

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?

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

Find hourly flight availability from Ontario to Copenhagen. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 15, 2025.

Rainfall in Copenhagen by month

Plan your trip to Copenhagen by taking into account the average rainfall totals by month.

Temperature in Copenhagen by month

Plan your trip to Copenhagen by taking into account the average temperature totals by month.

Reviews of airlines servicing 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.

What are the cheapest airlines flying from Ontario to Copenhagen round-trip?

What are the cheapest airlines to fly from Ontario to Copenhagen one-way?

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 Ontario?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Ontario to Copenhagen

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Ontario to Copenhagen

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Book with Flexibility

Travel Smart

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 April 15, 2025.