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.

$328 Cheap Flights from Ontario to Denmark in 2026/27

Find the cheapest flights from Ontario to Denmark

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:07 pm - 12:00 pmONT Ontario-CPH Kastrup Copenhagen

33h 53m3 stops Las Vegas Harry Reid Intl Denver Intl Reykjavik Keflavik Intl

8:15 am - 11:51 pmCPH Kastrup Copenhagen-ONT Ontario

24h 36m2 stops Reykjavik Keflavik Intl Denver Intl

$653Multiple Airlines

Wed, Nov 4 - Mon, Nov 9

6:25 am - 7:45 pmONT Ontario-CPH Kastrup Copenhagen

28h 20m2 stops Denver Intl Reykjavik Keflavik Intl

12:55 pm - 11:51 pmCPH Kastrup Copenhagen-ONT Ontario

19h 56m2 stops Reykjavik Keflavik Intl Denver Intl

$666Multiple Airlines

Thu, Nov 5 - Thu, Nov 12

7:05 am - 9:10 amONT Ontario-CPH Kastrup Copenhagen

17h 05m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle

6:00 am - 11:49 pmCPH Kastrup Copenhagen-ONT Ontario

26h 49m2 stops Amsterdam Schiphol Salt Lake City

$685Delta

Mon, Nov 9 - Mon, Nov 16

12:16 pm - 5:00 pmONT Ontario-CPH Kastrup Copenhagen

19h 44m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle

6:00 am - 11:00 pmCPH Kastrup Copenhagen-ONT Ontario

26h 00m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

$735Delta

Thu, Nov 5 - Wed, Nov 18

6:53 pm - 10:20 amONT Ontario-CPH Kastrup Copenhagen

54h 27m2 stops San Francisco Toronto Pearson Intl

9:50 am - 8:26 pmCPH Kastrup Copenhagen-ONT Ontario

19h 36m2 stops Zurich San Francisco

$742United Airlines

Sun, Jan 10 - Thu, Jan 14

6:00 am - 5:35 pmONT Ontario-CPH Kastrup Copenhagen

26h 35m2 stops San Francisco Munich Franz Josef Strauss

11:35 am - 6:44 pmCPH Kastrup Copenhagen-ONT Ontario

40h 09m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$755United Airlines

Sun, Dec 27 - Fri, Jan 29

12:42 pm - 2:55 pmONT Ontario-CPH Kastrup Copenhagen

17h 13m2 stops Dallas/Fort Worth London Heathrow

8:55 am - 6:42 pmCPH Kastrup Copenhagen-ONT Ontario

18h 47m2 stops Helsinki-Vantaa Dallas/Fort Worth

$759British Airways

Mon, Nov 2 - Tue, Nov 17

11:59 am - 7:50 pmONT Ontario-CPH Kastrup Copenhagen

22h 51m2 stops Seattle/Tacoma Intl London Heathrow

6:00 am - 4:12 pmCPH Kastrup Copenhagen-ONT Ontario

19h 12m2 stops Amsterdam Schiphol Salt Lake City

$761Delta

Wed, Dec 30 - Tue, Jan 26

5:07 pm - 12:15 pmONT Ontario-CPH Kastrup Copenhagen

34h 08m2 stops Las Vegas Harry Reid Intl San Francisco

12:40 pm - 7:28 pmCPH Kastrup Copenhagen-ONT Ontario

15h 48m1 stop San Francisco

$765Multiple Airlines

Wed, Nov 4 - Mon, Nov 9

1:05 pm - 6:25 pmONT Ontario-CPH Kastrup Copenhagen

20h 20m2 stops San Francisco Frankfurt am Main

11:35 am - 6:44 pmCPH Kastrup Copenhagen-ONT Ontario

40h 09m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$766United Airlines

Wed, Dec 23 - Fri, Jan 22

Cheap last minute flights

Enter your travel dates to find the best prices.

6:00 am - 11:45 amONT Ontario-CPH Kastrup Copenhagen

20h 45m2 stops Seattle/Tacoma Intl Minneapolis St Paul

6:00 am - 5:12 pmCPH Kastrup Copenhagen-ONT Ontario

20h 12m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

$805Delta

Wed, Sep 30 - Tue, Oct 20

7:00 am - 10:50 amONT Ontario-CPH Kastrup Copenhagen

18h 50m2 stops Chicago O'Hare Intl Toronto Pearson Intl

2:50 pm - 10:51 pmCPH Kastrup Copenhagen-ONT Ontario

17h 01m2 stops Frankfurt am Main San Francisco

$881United Airlines

Wed, Sep 30 - Wed, Oct 7

11:10 am - 2:10 pmONT Ontario-CPH Kastrup Copenhagen

18h 00m2 stops San Francisco Zurich

12:45 pm - 10:49 pmCPH Kastrup Copenhagen-ONT Ontario

19h 04m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$882United Airlines

Tue, Sep 29 - Tue, Oct 6

11:10 am - 2:10 pmONT Ontario-CPH Kastrup Copenhagen

18h 00m2 stops San Francisco Zurich

10:30 am - 9:59 pmCPH Kastrup Copenhagen-ONT Ontario

20h 29m2 stops Frankfurt am Main Houston George Bush Intcntl

$931United Airlines

Mon, Sep 28 - Mon, Oct 5

7:00 am - 10:50 amONT Ontario-CPH Kastrup Copenhagen

18h 50m2 stops Chicago O'Hare Intl Toronto Pearson Intl

10:10 am - 8:58 pmCPH Kastrup Copenhagen-ONT Ontario

19h 48m2 stops Frankfurt am Main Denver Intl

$964United Airlines

Wed, Sep 30 - Fri, Oct 2

8:24 pm - 10:10 amONT Ontario-CPH Kastrup Copenhagen

28h 46m2 stops Las Vegas Harry Reid Intl Seattle/Tacoma Intl

1:05 pm - 7:04 amCPH Kastrup Copenhagen-ONT Ontario

26h 59m2 stops Seattle/Tacoma Intl Las Vegas Harry Reid Intl

$996Multiple Airlines

Mon, Sep 28 - Sun, Oct 4

5:00 am - 6:00 pmONT Ontario-CPH Kastrup Copenhagen

28h 00m2 stops Denver Intl Frankfurt am Main

12:35 pm - 8:58 pmCPH Kastrup Copenhagen-ONT Ontario

41h 23m2 stops Frankfurt am Main Denver Intl

$1,004United Airlines

Fri, Oct 2 - Mon, Oct 5

6:00 am - 10:50 amONT Ontario-CPH Kastrup Copenhagen

43h 50m2 stops Houston George Bush Intcntl Toronto Pearson Intl

10:30 am - 8:31 pmCPH Kastrup Copenhagen-ONT Ontario

43h 01m3 stops Frankfurt am Main Seattle/Tacoma Intl San Francisco

$1,032United Airlines

Fri, Oct 2 - Mon, Oct 5

11:10 am - 2:10 pmONT Ontario-CPH Kastrup Copenhagen

18h 00m2 stops San Francisco Zurich

12:40 pm - 10:51 pmCPH Kastrup Copenhagen-ONT Ontario

19h 11m2 stops Munich Franz Josef Strauss San Francisco

$1,055United Airlines

Tue, Sep 29 - Thu, Oct 8

1:24 pm - 10:50 amONT Ontario-CPH Kastrup Copenhagen

36h 26m2 stops Denver Intl Toronto Pearson Intl

12:40 pm - 5:41 pmCPH Kastrup Copenhagen-ONT Ontario

38h 01m2 stops Munich Franz Josef Strauss San Francisco

$1,068United Airlines

Fri, Oct 2 - Mon, Oct 5

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Delta flights from Ontario to Denmark

Our best Delta deals on Ontario to Denmark flight tickets

Delta

Nov 9

ONT7:05 amOntario

17h 05m

2 stops

CPH9:10 amKastrup Copenhagen

Nov 16

CPH6:00 amKastrup Copenhagen

26h 49m

2 stops

ONT11:49 pmOntario

$685

Delta

Nov 5

ONT12:16 pmOntario

19h 44m

2 stops

CPH5:00 pmKastrup Copenhagen

Nov 18

CPH6:00 amKastrup Copenhagen

26h 00m

2 stops

ONT11:00 pmOntario

$735

Delta

Dec 29

ONT10:35 pmOntario

30h 05m

2 stops

CPH1:40 pmKastrup Copenhagen

Jan 25

CPH12:05 pmKastrup Copenhagen

37h 07m

2 stops

ONT4:12 pmOntario

$779

United Airlines flights from Ontario to Denmark

Our best United Airlines deals on Ontario to Denmark flight tickets

United Airlines

Jan 10

ONT6:53 pmOntario

54h 27m

2 stops

CPH10:20 amKastrup Copenhagen

Jan 14

CPH9:50 amKastrup Copenhagen

19h 36m

2 stops

ONT8:26 pmOntario

$742

United Airlines

Dec 27

ONT6:27 pmOntario

38h 08m

2 stops

CPH5:35 pmKastrup Copenhagen

Jan 22

CPH11:35 amKastrup Copenhagen

40h 09m

2 stops

ONT6:44 pmOntario

$755

United Airlines

Dec 23

ONT1:05 pmOntario

20h 20m

2 stops

CPH6:25 pmKastrup Copenhagen

Jan 22

CPH11:35 amKastrup Copenhagen

40h 09m

2 stops

ONT6:44 pmOntario

$766

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioCopenhagen

ONT Ontario - CPH Kastrup Copenhagen

ONTCPH

Ontario

Wed 11/4

5:07 pm-12:00 pm

3 stops33h 53m

Kastrup Copenhagen

Mon 11/9

8:15 am-11:51 pm

2 stops24h 36m

$653

OntarioCopenhagen

ONT Ontario - CPH Kastrup Copenhagen

ONTCPH

Ontario

Thu 11/5

6:25 am-7:45 pm

2 stops28h 20m

Kastrup Copenhagen

Thu 11/12

12:55 pm-11:51 pm

2 stops19h 56m

$666

OntarioCopenhagen

ONT Ontario - CPH Kastrup Copenhagen

ONTCPH

Ontario

Mon 11/9

7:05 am-9:10 am

2 stops17h 05m

Kastrup Copenhagen

Mon 11/16

6:00 am-11:49 pm

2 stops26h 49m

$685

OntarioCopenhagen

ONT Ontario - CPH Kastrup Copenhagen

ONTCPH

Ontario

Thu 11/5

12:16 pm-5:00 pm

2 stops19h 44m

Kastrup Copenhagen

Wed 11/18

6:00 am-11:00 pm

2 stops26h 00m

$735

OntarioCopenhagen

ONT Ontario - CPH Kastrup Copenhagen

ONTCPH

Ontario

Sun 1/10

6:53 pm-10:20 am

2 stops54h 27m

Kastrup Copenhagen

Thu 1/14

9:50 am-8:26 pm

2 stops19h 36m

$742

OntarioCopenhagen

ONT Ontario - CPH Kastrup Copenhagen

ONTCPH

Ontario

Sun 12/27

6:00 am-5:35 pm

2 stops26h 35m

Kastrup Copenhagen

Fri 1/29

11:35 am-6:44 pm

2 stops40h 09m

$755

Quickest round-trip

OntarioCopenhagen

ONT Ontario - CPH Kastrup Copenhagen

ONTCPH

Ontario

Mon 11/2

12:42 pm-2:55 pm

2 stops17h 13m

Kastrup Copenhagen

Tue 11/17

8:55 am-6:42 pm

2 stops18h 47m

$759

OntarioCopenhagen

ONT Ontario - CPH Kastrup Copenhagen

ONTCPH

Ontario

Wed 12/30

11:59 am-7:50 pm

2 stops22h 51m

Kastrup Copenhagen

Tue 1/26

6:00 am-4:12 pm

2 stops19h 12m

$761

OntarioCopenhagen

ONT Ontario - CPH Kastrup Copenhagen

ONTCPH

Ontario

Wed 11/4

5:07 pm-12:15 pm

2 stops34h 08m

Kastrup Copenhagen

Mon 11/9

12:40 pm-7:28 pm

1 stop15h 48m

$765

OntarioCopenhagen

ONT Ontario - CPH Kastrup Copenhagen

ONTCPH

Ontario

Wed 12/23

1:05 pm-6:25 pm

2 stops20h 20m

Kastrup Copenhagen

Fri 1/22

11:35 am-6:44 pm

2 stops40h 09m

$766

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?

British Airways and United Airlines are the most popular carriers operating from Ontario to Denmark

What airlines fly to Denmark?

Scandinavian Airlines, United Airlines 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 83% 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	$328
Fastest flight time	17h 05m
Direct flights	None

The best one-way flight to Denmark from Ontario in the past 72 hours is $328. The best round-trip flight deal from Ontario to Denmark found on momondo in the last 72 hours is $653.

The fastest flight from Ontario to Denmark takes 17h 05m

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 $426

Flights to Billundfrom $532

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Flights to Aarhusfrom $527

Flights to Sønderborgfrom $876

Flights to Karupfrom $1,271

Cheap flights from Ontario to Denmark from $328

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 2/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Ontario to Denmark

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Delta flights from Ontario to Denmark

Our best Delta deals on Ontario to Denmark flight tickets

United Airlines flights from Ontario to Denmark

Our best United Airlines deals on Ontario to Denmark flight tickets

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

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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