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

United Airlines, British Airways, and American Airlines are the most popular carriers operating from Ontario to Kastrup Copenhagen

What airlines fly to Copenhagen?

Scandinavian Airlines, British Airways 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 80% 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.

$406 Cheap Flights from Ontario to Copenhagen in 2025/26

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Find the cheapest flights from Ontario to Copenhagen

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3:09 pm - 9:50 pmONT-CPH

21h 41m2 stops

6:45 am - 10:08 pmCPH-ONT

24h 23m2 stops

$529British Airways

Find Deal

Wed, Feb 4 - Mon, Feb 16

6:00 am - 7:50 pmONT-CPH

28h 50m2 stops

9:55 am - 4:04 pmCPH-ONT

39h 09m2 stops

$537Delta

Find Deal

Mon, Feb 2 - Wed, Feb 18

7:30 am - 1:10 pmONT-CPH

44h 40m2 stops

6:00 am - 12:09 pmCPH-ONT

39h 09m2 stops

$539Delta

Find Deal

Thu, Feb 5 - Tue, Feb 17

7:30 am - 7:50 pmONT-CPH

27h 20m2 stops

12:05 pm - 4:04 pmCPH-ONT

36h 59m2 stops

$540Delta

Find Deal

Mon, Feb 2 - Sun, Feb 15

7:30 am - 1:10 pmONT-CPH

44h 40m2 stops

12:05 pm - 12:09 pmCPH-ONT

57h 04m2 stops

$542Delta

Find Deal

Thu, Feb 5 - Sun, Feb 15

3:30 pm - 1:10 pmONT-CPH

60h 40m2 stops

6:00 am - 11:53 pmCPH-ONT

26h 53m2 stops

$545Delta

Find Deal

Fri, Feb 6 - Tue, Feb 17

1:34 pm - 5:35 pmONT-CPH

19h 01m2 stops

10:10 am - 10:49 pmCPH-ONT

21h 39m2 stops

$547United Airlines

Find Deal

Tue, Dec 2 - Thu, Dec 11

4:15 pm - 10:50 amONT-CPH

33h 35m2 stops

12:25 pm - 5:47 pmCPH-ONT

38h 22m2 stops

$557United Airlines

Find Deal

Tue, May 5 - Tue, May 19

3:19 pm - 4:55 pmONT-CPH

16h 36m2 stops

8:40 am - 6:18 pmCPH-ONT

18h 38m2 stops

$785Multiple Airlines

Find Deal

Tue, Dec 2 - Thu, Dec 11

10:44 am - 11:45 amONT-CPH

16h 01m2 stops

12:55 pm - 9:45 pmCPH-ONT

17h 50m2 stops

$856Multiple Airlines

Find Deal

Tue, Jan 6 - Tue, Jan 20

Delta flights from Ontario to Copenhagen

Our best Delta deals on Ontario to Copenhagen flight tickets

Delta

Feb 2

ONT7:30 amOntario

27h 20m

2 stops

CPH7:50 pmKastrup Copenhagen

Feb 16

CPH2:15 pmKastrup Copenhagen

34h 49m

2 stops

ONT4:04 pmOntario

$537

Find similar

Delta

Feb 5

ONT7:30 amOntario

44h 40m

2 stops

CPH1:10 pmKastrup Copenhagen

Feb 17

CPH6:00 amKastrup Copenhagen

39h 09m

2 stops

ONT12:09 pmOntario

$539

Find similar

Delta

Feb 2

ONT7:30 amOntario

27h 20m

2 stops

CPH7:50 pmKastrup Copenhagen

Feb 15

CPH12:05 pmKastrup Copenhagen

36h 59m

2 stops

ONT4:04 pmOntario

$540

Find similar

United Airlines flights from Ontario to Copenhagen

Our best United Airlines deals on Ontario to Copenhagen flight tickets

United Airlines

Dec 2

ONT1:34 pmOntario

19h 01m

2 stops

CPH5:35 pmKastrup Copenhagen

Dec 11

CPH10:10 amKastrup Copenhagen

21h 39m

2 stops

ONT10:49 pmOntario

$547

Find similar

United Airlines

May 5

ONT4:15 pmOntario

33h 35m

2 stops

CPH10:50 amKastrup Copenhagen

May 19

CPH12:25 pmKastrup Copenhagen

38h 22m

2 stops

ONT5:47 pmOntario

$557

Find similar

United Airlines

Dec 29

ONT5:05 amOntario

21h 55m

2 stops

CPH12:00 pmKastrup Copenhagen

Jan 12

CPH10:10 amKastrup Copenhagen

21h 43m

2 stops

ONT10:53 pmOntario

$561

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OntarioCopenhagen

ONT - CPH

ONTCPH

Ontario

Wed 2/4

3:09 pm-9:50 pm

2 stops21h 41m

Kastrup Copenhagen

Mon 2/16

6:45 am-10:08 pm

2 stops24h 23m

$529

OntarioCopenhagen

ONT - CPH

ONTCPH

Ontario

Mon 2/2

6:00 am-7:50 pm

2 stops28h 50m

Kastrup Copenhagen

Wed 2/18

9:55 am-4:04 pm

2 stops39h 09m

$537

OntarioCopenhagen

ONT - CPH

ONTCPH

Ontario

Thu 2/5

7:30 am-1:10 pm

2 stops44h 40m

Kastrup Copenhagen

Tue 2/17

6:00 am-12:09 pm

2 stops39h 09m

$539

OntarioCopenhagen

ONT - CPH

ONTCPH

Ontario

Mon 2/2

7:30 am-7:50 pm

2 stops27h 20m

Kastrup Copenhagen

Sun 2/15

12:05 pm-4:04 pm

2 stops36h 59m

$540

OntarioCopenhagen

ONT - CPH

ONTCPH

Ontario

Thu 2/5

7:30 am-1:10 pm

2 stops44h 40m

Kastrup Copenhagen

Sun 2/15

12:05 pm-12:09 pm

2 stops57h 04m

$542

OntarioCopenhagen

ONT - CPH

ONTCPH

Ontario

Fri 2/6

3:30 pm-1:10 pm

2 stops60h 40m

Kastrup Copenhagen

Tue 2/17

6:00 am-11:53 pm

2 stops26h 53m

$545

OntarioCopenhagen

ONT - CPH

ONTCPH

Ontario

Tue 12/2

1:34 pm-5:35 pm

2 stops19h 01m

Kastrup Copenhagen

Thu 12/11

10:10 am-10:49 pm

2 stops21h 39m

$547

OntarioCopenhagen

ONT - CPH

ONTCPH

Ontario

Tue 5/5

4:15 pm-10:50 am

2 stops33h 35m

Kastrup Copenhagen

Tue 5/19

12:25 pm-5:47 pm

2 stops38h 22m

$557

OntarioCopenhagen

ONT - CPH

ONTCPH

Ontario

Tue 12/2

3:19 pm-4:55 pm

2 stops16h 36m

Kastrup Copenhagen

Thu 12/11

8:40 am-6:18 pm

2 stops18h 38m

$785

OntarioCopenhagen

ONT - CPH

ONTCPH

Ontario

Tue 1/6

10:44 am-11:45 am

2 stops16h 01m

Kastrup Copenhagen

Tue 1/20

12:55 pm-9:45 pm

2 stops17h 50m

$856

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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 Monday when prices can be found for as low as $655. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Ontario to Copenhagen for around $769.

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

Flying to Copenhagen from Ontario at noon is the least expensive time of day to depart. momondo users have found prices as low as $627 when looking at flights departing at noon. Try not to purchase tickets in the morning because they tend to be around $814. 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

Direct flights	None

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

Search flight deals

How far is Ontario to Kastrup Copenhagen by plane?
The distance between Ontario and Kastrup Copenhagen is about 5574.9 mi. 16h 01m 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.

An easier way to manage your Copenhagen trip

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Cheap flights from Ontario to Copenhagen from $406

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 1/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

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Filter for what you want

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Find the cheapest flights from Ontario to Copenhagen

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Delta flights from Ontario to Copenhagen

Our best Delta deals on Ontario to Copenhagen flight tickets

United Airlines flights from Ontario to Copenhagen

Our best United Airlines deals on Ontario to Copenhagen flight tickets

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

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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

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

The cheapest day to depart from Ontario to Copenhagen is on a Monday when prices can be found for as low as $655. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Ontario to Copenhagen for around $769.

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?

United Airlines, British Airways, and American Airlines are the most popular carriers operating 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

Direct flights

How far is Ontario to Kastrup Copenhagen by plane?

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

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

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

Traveling to a place near Copenhagen?

Why use momondo?

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

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

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

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

An easier way to manage your Copenhagen trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

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

Find better results for your trip to Denmark

Airports servicing Denmark