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

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

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Denmark.

What documentation or ID do you need to fly to Denmark?

The travel and health documents required for your trip to Denmark 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 Denmark. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

Find the cheapest flights from Ontario to Denmark

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One-way

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Cheap round-trip flights

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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 Denmark

Our best Delta deals on Ontario to Denmark 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 Denmark

Our best British Airways deals on Ontario to Denmark 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 Denmark

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 airline that flies from Ontario to Denmark?

United Airlines is the most popular carrier operating from Ontario to Denmark

What airlines fly to Denmark?

Scandinavian Airlines, Delta and Lufthansa are the top three most popular airlines that fly to Denmark from Ontario according to our data. Scandinavian Airlines is the first choice among our users, with 85% of people opting to fly with this airline when traveling to Denmark. Keep in mind that there are 14 different airlines that fly to Denmark on a routine basis, so you have a few additional options to choose from.

Cheap Ontario to Denmark flight deals and tips

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

Best Price Found	$373
Fastest flight time	17h 10m
Direct flights	None

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

The fastest flight from Ontario to Denmark takes 17h 10m

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

Search flight deals

Frequently asked questions about flying from Ontario to Denmark

When did momondo last update prices for flights from Ontario Airport to Denmark?
Prices for flights from Ontario Airport to Denmark were last updated today.
How old do you have to be to fly from Ontario Airport to Denmark?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Denmark.
What documentation or ID do you need to fly to Denmark?
The travel and health documents required for your trip to Denmark 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 Denmark. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Denmark from Ontario.

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

Flights from Ontario to Denmark with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Ontario and Denmark 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 Denmark right now. Can momondo alert me if prices change?

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

An easier way to manage your Denmark trip

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Feeling lucky

Popular cities in Denmark

Flights to Copenhagenfrom $410

Flights to Billundfrom $544

Flights to Aalborgfrom $537

Flights to Aarhusfrom $538

Flights to Sønderborgfrom $835

Flights to Karupfrom $1,271

Cheap flights from Ontario to Denmark 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 Denmark 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 Denmark

Our best Delta deals on Ontario to Denmark flight tickets

British Airways flights from Ontario to Denmark

Our best British Airways deals on Ontario to Denmark flight tickets

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How to get the cheapest flight ticket from Ontario to Denmark

What is the cheapest airline that flies from Ontario to Denmark?

What airlines fly to Denmark?

Cheap Ontario to Denmark flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Ontario to Denmark

Why use momondo?

An easier way to manage your Denmark 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

Popular cities in Denmark

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

Ontario flight routes

According to popular flight searches on momondo this year

Denmark flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Denmark

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

Cabin classes currently available on flights to Denmark

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

Complete your trip to Denmark

Explore popular destinations other users love

According to popular flight searches on momondo this year