What is the cheapest airline that flies from Ontario to Kastrup Copenhagen?

United Airlines and Delta are the most popular carriers operating from Ontario to Kastrup Copenhagen

What airlines fly to Copenhagen?

Scandinavian Airlines, United Airlines and Delta are the top three most popular airlines that fly to Copenhagen from Ontario according to our data. Scandinavian Airlines is the first choice among our users, with 83% of people opting to fly with this airline when traveling to Copenhagen. Keep in mind that there are 14 different airlines that fly to Copenhagen on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Ontario Airport to Kastrup Copenhagen Airport?

Prices for flights from Ontario Airport to Kastrup Copenhagen Airport were last updated today.

How old do you have to be to fly from Ontario Airport to Kastrup Copenhagen Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Kastrup Copenhagen Airport.

What documentation or ID do you need to fly to Kastrup Copenhagen Airport?

The travel and health documents required for your trip to Kastrup Copenhagen Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Kastrup Copenhagen Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$338 Cheap Flights from Ontario to Copenhagen in 2026

Find the cheapest flights from Ontario to Copenhagen

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:53 pm - 10:20 am

ONT

CPH

30h 27m

2 stops

11:35 am - 12:20 pm

CPH

ONT

33h 45m

2 stops

$754United Airlines

Tue, Dec 1 - Wed, Dec 9

7:13 pm - 8:55 am

ONT

CPH

28h 42m

2 stops

12:15 pm - 8:53 pm

CPH

ONT

41h 38m

2 stops

$755United Airlines

Mon, Aug 17 - Wed, Aug 26

6:00 am - 11:05 pm

ONT

CPH

32h 05m

2 stops

11:35 am - 11:06 pm

CPH

ONT

44h 31m

2 stops

$760United Airlines

Mon, Dec 7 - Wed, Dec 9

1:50 pm - 8:55 am

ONT

CPH

34h 05m

2 stops

12:45 pm - 12:12 pm

CPH

ONT

32h 27m

2 stops

$765United Airlines

Sat, Aug 1 - Fri, Aug 21

12:35 pm - 3:35 pm

ONT

CPH

18h 00m

2 stops

8:55 am - 6:22 pm

CPH

ONT

18h 27m

2 stops

$767British Airways

Tue, Oct 13 - Wed, Nov 11

1:50 pm - 10:50 am

ONT

CPH

36h 00m

2 stops

12:15 pm - 8:53 pm

CPH

ONT

41h 38m

2 stops

$777United Airlines

Fri, Aug 7 - Wed, Aug 26

9:01 am - 10:50 am

ONT

CPH

16h 49m

2 stops

12:45 pm - 10:35 pm

CPH

ONT

18h 50m

2 stops

$788Multiple Airlines

Wed, Aug 12 - Fri, Aug 21

6:00 am - 10:50 am

ONT

CPH

19h 50m

2 stops

10:35 am - 12:20 pm

CPH

ONT

33h 45m

2 stops

$790United Airlines

Mon, Oct 19 - Wed, Oct 28

5:00 am - 8:55 am

ONT

CPH

18h 55m

2 stops

12:45 pm - 8:53 pm

CPH

ONT

41h 08m

2 stops

$794Air Canada

Thu, Aug 13 - Thu, Aug 20

7:00 am - 10:20 am

ONT

CPH

18h 20m

2 stops

11:35 am - 12:20 pm

CPH

ONT

33h 45m

2 stops

$799United Airlines

Thu, Nov 5 - Sun, Nov 15

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Air Canada flights from Ontario to Copenhagen

Our best Air Canada deals on Ontario to Copenhagen flight tickets

Air Canada

Aug 13

ONT5:00 amOntario

18h 55m

2 stops

CPH8:55 amKastrup Copenhagen

Aug 20

CPH12:45 pmKastrup Copenhagen

41h 08m

2 stops

ONT8:53 pmOntario

$794

Air Canada

Aug 16

ONT5:00 amOntario

18h 55m

2 stops

CPH8:55 amKastrup Copenhagen

Aug 24

CPH12:30 pmKastrup Copenhagen

17h 23m

2 stops

ONT8:53 pmOntario

$801

Air Canada

Jul 28

ONT5:00 amOntario

18h 55m

2 stops

CPH8:55 amKastrup Copenhagen

Aug 7

CPH12:15 pmKastrup Copenhagen

41h 27m

2 stops

ONT8:42 pmOntario

$855

United Airlines flights from Ontario to Copenhagen

Our best United Airlines deals on Ontario to Copenhagen flight tickets

United Airlines

Dec 1

ONT6:53 pmOntario

30h 27m

2 stops

CPH10:20 amKastrup Copenhagen

Dec 9

CPH11:35 amKastrup Copenhagen

33h 45m

2 stops

ONT12:20 pmOntario

$754

United Airlines

Aug 17

ONT7:13 pmOntario

28h 42m

2 stops

CPH8:55 amKastrup Copenhagen

Aug 26

CPH12:15 pmKastrup Copenhagen

41h 38m

2 stops

ONT8:53 pmOntario

$755

United Airlines

Dec 7

ONT6:00 amOntario

32h 05m

2 stops

CPH11:05 pmKastrup Copenhagen

Dec 9

CPH11:35 amKastrup Copenhagen

44h 31m

2 stops

ONT11:06 pmOntario

$760

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioCopenhagen

ONT - CPH

ONTCPH

Ontario

Tue 12/1

6:53 pm-10:20 am

2 stops30h 27m

Kastrup Copenhagen

Wed 12/9

11:35 am-12:20 pm

2 stops33h 45m

$754

OntarioCopenhagen

ONT - CPH

ONTCPH

Ontario

Mon 8/17

7:13 pm-8:55 am

2 stops28h 42m

Kastrup Copenhagen

Wed 8/26

12:15 pm-8:53 pm

2 stops41h 38m

$755

OntarioCopenhagen

ONT - CPH

ONTCPH

Ontario

Mon 12/7

6:00 am-11:05 pm

2 stops32h 05m

Kastrup Copenhagen

Wed 12/9

11:35 am-11:06 pm

2 stops44h 31m

$760

OntarioCopenhagen

ONT - CPH

ONTCPH

Ontario

Sat 8/1

1:50 pm-8:55 am

2 stops34h 05m

Kastrup Copenhagen

Fri 8/21

12:45 pm-12:12 pm

2 stops32h 27m

$765

OntarioCopenhagen

ONT - CPH

ONTCPH

Ontario

Tue 10/13

12:35 pm-3:35 pm

2 stops18h 00m

Kastrup Copenhagen

Wed 11/11

8:55 am-6:22 pm

2 stops18h 27m

$767

OntarioCopenhagen

ONT - CPH

ONTCPH

Ontario

Fri 8/7

1:50 pm-10:50 am

2 stops36h 00m

Kastrup Copenhagen

Wed 8/26

12:15 pm-8:53 pm

2 stops41h 38m

$777

Quickest round-trip

OntarioCopenhagen

ONT - CPH

ONTCPH

Ontario

Wed 8/12

9:01 am-10:50 am

2 stops16h 49m

Kastrup Copenhagen

Fri 8/21

12:45 pm-10:35 pm

2 stops18h 50m

$788

OntarioCopenhagen

ONT - CPH

ONTCPH

Ontario

Mon 10/19

6:00 am-10:50 am

2 stops19h 50m

Kastrup Copenhagen

Wed 10/28

10:35 am-12:20 pm

2 stops33h 45m

$790

OntarioCopenhagen

ONT - CPH

ONTCPH

Ontario

Thu 8/13

5:00 am-8:55 am

2 stops18h 55m

Kastrup Copenhagen

Thu 8/20

12:45 pm-8:53 pm

2 stops41h 08m

$794

OntarioCopenhagen

ONT - CPH

ONTCPH

Ontario

Thu 11/5

7:00 am-10:20 am

2 stops18h 20m

Kastrup Copenhagen

Sun 11/15

11:35 am-12:20 pm

2 stops33h 45m

$799

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Ontario to Copenhagen

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest day to depart on your flight to Copenhagen?

The cheapest day to depart from Ontario to Copenhagen is on a Tuesday when prices can be found for as low as $699. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Ontario to Copenhagen for around $774.

What is the cheapest time of day to depart on your flight to Copenhagen?

Flying to Copenhagen from Ontario in the evening is the least expensive time of day to depart. momondo users have found prices as low as $723 when looking at flights departing in the evening. Try not to purchase tickets in the afternoon because they tend to be around $842. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from Ontario to Copenhagen

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Copenhagen according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Ontario to Copenhagen (ONT to CPH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Copenhagen

Fastest flight time	15h 37m
Direct flights	None

The fastest flight from Ontario to Copenhagen takes 15h 37m

There are no direct flights from Ontario to Copenhagen. There are no popular flight routes from Ontario to Copenhagen.

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Frequently asked questions about flying from Ontario to Copenhagen

How far is Ontario to Kastrup Copenhagen by plane?
The distance between Ontario and Kastrup Copenhagen is about 5574.9 mi. 15h 37m is a normal flight duration for this route.
When did momondo last update prices for flights from Ontario Airport to Kastrup Copenhagen Airport?
Prices for flights from Ontario Airport to Kastrup Copenhagen Airport were last updated today.
How old do you have to be to fly from Ontario Airport to Kastrup Copenhagen Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Kastrup Copenhagen Airport.
What documentation or ID do you need to fly to Kastrup Copenhagen Airport?
The travel and health documents required for your trip to Kastrup Copenhagen Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Kastrup Copenhagen Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Kastrup

Roskilde

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Copenhagen?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ontario to Copenhagen. momondo saves you time and could save you money on your trip.

Can I find flights from Ontario to Copenhagen with flexible booking policies on momondo?

Yes. All flights to Copenhagen from Ontario on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Ontario to Copenhagen?

momondo helps you find the best flight between Ontario and Copenhagen by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Ontario to Copenhagen right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Ontario to Copenhagen now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Copenhagen and let you know when they change.

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Cheap flights from Ontario to Copenhagen from $338

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Copenhagen departing on 8/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from Ontario to Copenhagen

What is the cheapest day to depart on your flight to Copenhagen?

What is the cheapest time of day to depart on your flight to Copenhagen?

What is the cheapest airline that flies from Ontario to Kastrup Copenhagen?

What airlines fly to Copenhagen?

When to book flights from Ontario to Copenhagen

Cheap Ontario to Copenhagen (ONT to CPH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Copenhagen

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Frequently asked questions about flying from Ontario to Copenhagen

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An easier way to manage your Copenhagen trip

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Daily price changes in your inbox - only with Price Alerts.

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List of cabin classes available on flights landing in Copenhagen. Availability may vary depending on flight origin and airline.

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