What airlines fly to Copenhagen?

Scandinavian Airlines, United Airlines and Lufthansa 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 86% 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.

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

United Airlines is the most popular carrier operating from Ontario to Kastrup Copenhagen

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.

$373 Cheap Flights from Ontario to Copenhagen in 2026/27

Find the cheapest flights from Ontario to Copenhagen

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

1:21 pm - 11:50 amONT Ontario-CPH Kastrup Copenhagen

37h 29m2 stops Salt Lake City Amsterdam Schiphol

9:55 am - 4:35 pmCPH Kastrup Copenhagen-ONT Ontario

39h 40m2 stops Amsterdam Schiphol Salt Lake City

$694Delta

Sat, Feb 13 - Mon, Feb 22

6:30 am - 4:00 pmONT Ontario-CPH Kastrup Copenhagen

24h 30m2 stops Denver Intl Reykjavik Keflavik Intl

8:15 am - 12:05 amCPH Kastrup Copenhagen-ONT Ontario

24h 50m2 stops Reykjavik Keflavik Intl Denver Intl

$697Multiple Airlines

Sat, Feb 6 - Sat, Feb 20

1:04 pm - 4:20 pmONT Ontario-CPH Kastrup Copenhagen

18h 16m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

6:00 am - 10:39 pmCPH Kastrup Copenhagen-ONT Ontario

25h 39m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

$739Delta

Thu, Feb 11 - Mon, Feb 22

6:37 pm - 12:25 pmONT Ontario-CPH Kastrup Copenhagen

32h 48m2 stops San Francisco Munich Franz Josef Strauss

10:05 am - 9:39 pmCPH Kastrup Copenhagen-ONT Ontario

20h 34m2 stops Frankfurt am Main Houston George Bush Intcntl

$749United Airlines

Mon, Mar 1 - Thu, Mar 4

6:37 pm - 5:35 pmONT Ontario-CPH Kastrup Copenhagen

37h 58m2 stops San Francisco Munich Franz Josef Strauss

7:15 am - 10:15 pmCPH Kastrup Copenhagen-ONT Ontario

24h 00m2 stops Frankfurt am Main Chicago O'Hare Intl

$750United Airlines

Mon, Mar 1 - Thu, Mar 4

5:00 am - 10:50 amONT Ontario-CPH Kastrup Copenhagen

20h 50m2 stops Denver Intl Toronto Pearson Intl

6:00 am - 5:47 pmCPH Kastrup Copenhagen-ONT Ontario

20h 47m2 stops Munich Franz Josef Strauss San Francisco

$754United Airlines

Wed, Apr 28 - Fri, Apr 30

4:25 pm - 7:40 pmONT Ontario-CPH Kastrup Copenhagen

19h 15m2 stops Phoenix Sky Harbor Intl London Heathrow

8:45 am - 6:42 pmCPH Kastrup Copenhagen-ONT Ontario

18h 57m2 stops Helsinki-Vantaa Dallas/Fort Worth

$755British Airways

Sun, Mar 21 - Wed, Mar 31

7:06 pm - 4:00 pmONT Ontario-CPH Kastrup Copenhagen

35h 54m3 stops San Francisco Denver Intl Reykjavik Keflavik Intl

8:15 am - 12:20 amCPH Kastrup Copenhagen-ONT Ontario

25h 05m2 stops Reykjavik Keflavik Intl Denver Intl

$764Multiple Airlines

Tue, Dec 1 - Thu, Dec 10

9:45 am - 12:25 pmONT Ontario-CPH Kastrup Copenhagen

17h 40m2 stops San Francisco Munich Franz Josef Strauss

11:35 am - 5:35 pmCPH Kastrup Copenhagen-ONT Ontario

39h 00m2 stops Toronto Pearson Intl San Francisco

$768United Airlines

Wed, Feb 10 - Wed, Feb 24

5:00 am - 10:50 amONT Ontario-CPH Kastrup Copenhagen

20h 50m2 stops Denver Intl Toronto Pearson Intl

12:45 pm - 10:31 pmCPH Kastrup Copenhagen-ONT Ontario

42h 46m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$769United Airlines

Wed, Apr 7 - Wed, Apr 21

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Delta flights from Ontario to Copenhagen

Our best Delta deals on Ontario to Copenhagen flight tickets

Delta

Feb 13

ONT1:21 pmOntario

37h 29m

2 stops

CPH11:50 amKastrup Copenhagen

Feb 22

CPH9:55 amKastrup Copenhagen

39h 40m

2 stops

ONT4:35 pmOntario

$694

Delta

Feb 11

ONT1:04 pmOntario

18h 16m

2 stops

CPH4:20 pmKastrup Copenhagen

Feb 22

CPH6:00 amKastrup Copenhagen

25h 39m

2 stops

ONT10:39 pmOntario

$739

Delta

Feb 11

ONT7:05 amOntario

24h 15m

2 stops

CPH4:20 pmKastrup Copenhagen

Feb 21

CPH6:00 amKastrup Copenhagen

19h 35m

2 stops

ONT4:35 pmOntario

$789

British Airways flights from Ontario to Copenhagen

Our best British Airways deals on Ontario to Copenhagen flight tickets

British Airways

Mar 21

ONT4:25 pmOntario

19h 15m

2 stops

CPH7:40 pmKastrup Copenhagen

Mar 31

CPH8:45 amKastrup Copenhagen

18h 57m

2 stops

ONT6:42 pmOntario

$755

British Airways

Jan 26

ONT2:23 pmOntario

19h 47m

2 stops

CPH7:10 pmKastrup Copenhagen

Feb 2

CPH8:55 amKastrup Copenhagen

18h 56m

2 stops

ONT6:51 pmOntario

$781

British Airways

Dec 2

ONT4:51 pmOntario

16h 59m

2 stops

CPH6:50 pmKastrup Copenhagen

Dec 8

CPH8:55 amKastrup Copenhagen

18h 49m

2 stops

ONT6:44 pmOntario

$822

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioCopenhagen

ONT Ontario - CPH Kastrup Copenhagen

ONTCPH

Ontario

Sat 2/13

1:21 pm-11:50 am

2 stops37h 29m

Kastrup Copenhagen

Mon 2/22

9:55 am-4:35 pm

2 stops39h 40m

$694

OntarioCopenhagen

ONT Ontario - CPH Kastrup Copenhagen

ONTCPH

Ontario

Sat 2/6

6:30 am-4:00 pm

2 stops24h 30m

Kastrup Copenhagen

Sat 2/20

8:15 am-12:05 am

2 stops24h 50m

$697

OntarioCopenhagen

ONT Ontario - CPH Kastrup Copenhagen

ONTCPH

Ontario

Thu 2/11

1:04 pm-4:20 pm

2 stops18h 16m

Kastrup Copenhagen

Mon 2/22

6:00 am-10:39 pm

2 stops25h 39m

$739

OntarioCopenhagen

ONT Ontario - CPH Kastrup Copenhagen

ONTCPH

Ontario

Mon 3/1

6:37 pm-12:25 pm

2 stops32h 48m

Kastrup Copenhagen

Thu 3/4

10:05 am-9:39 pm

2 stops20h 34m

$749

OntarioCopenhagen

ONT Ontario - CPH Kastrup Copenhagen

ONTCPH

Ontario

Mon 3/1

6:37 pm-5:35 pm

2 stops37h 58m

Kastrup Copenhagen

Thu 3/4

7:15 am-10:15 pm

2 stops24h 00m

$750

OntarioCopenhagen

ONT Ontario - CPH Kastrup Copenhagen

ONTCPH

Ontario

Wed 4/28

5:00 am-10:50 am

2 stops20h 50m

Kastrup Copenhagen

Fri 4/30

6:00 am-5:47 pm

2 stops20h 47m

$754

Quickest round-trip

OntarioCopenhagen

ONT Ontario - CPH Kastrup Copenhagen

ONTCPH

Ontario

Sun 3/21

4:25 pm-7:40 pm

2 stops19h 15m

Kastrup Copenhagen

Wed 3/31

8:45 am-6:42 pm

2 stops18h 57m

$755

OntarioCopenhagen

ONT Ontario - CPH Kastrup Copenhagen

ONTCPH

Ontario

Tue 12/1

7:06 pm-4:00 pm

3 stops35h 54m

Kastrup Copenhagen

Thu 12/10

8:15 am-12:20 am

2 stops25h 05m

$764

OntarioCopenhagen

ONT Ontario - CPH Kastrup Copenhagen

ONTCPH

Ontario

Wed 2/10

9:45 am-12:25 pm

2 stops17h 40m

Kastrup Copenhagen

Wed 2/24

11:35 am-5:35 pm

2 stops39h 00m

$768

OntarioCopenhagen

ONT Ontario - CPH Kastrup Copenhagen

ONTCPH

Ontario

Wed 4/7

5:00 am-10:50 am

2 stops20h 50m

Kastrup Copenhagen

Wed 4/21

12:45 pm-10:31 pm

2 stops42h 46m

$769

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 Wednesday when prices can be found for as low as $801. 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 $885.

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 $828 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

Best Price Found	$373
Fastest flight time	17h 23m
Direct flights	None

The best one-way flight to Copenhagen from Ontario in the past 72 hours is $373. The best round-trip flight deal from Ontario to Copenhagen found on momondo in the last 72 hours is $694.

The fastest flight from Ontario to Copenhagen takes 17h 23m

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

Search flight deals

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. 17h 23m 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 $373

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 2/12. 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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Delta flights from Ontario to Copenhagen

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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

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Ontario to Copenhagen

Traveling to a place near Copenhagen?

Why use momondo?

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

Fly your favorite airline to Copenhagen

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Copenhagen

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

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Popular flights according to clicks in the last 7 days on momondo

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