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Cheap flights from Ontario to Denmark from $435

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 8/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Ontario to Denmark

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
11:00 am - 8:55 am
ONT
-
CPH
36h 55m
2 stops
United Airlines Logo
11:35 am - 12:20 pm
CPH
-
ONT
33h 45m
2 stops
$750United Airlines
Sat, Aug 15 - Thu, Dec 10
United Airlines Logo
1:18 pm - 10:50 am
ONT
-
CPH
36h 32m
2 stops
United Airlines Logo
11:35 am - 10:26 pm
CPH
-
ONT
43h 51m
2 stops
$755United Airlines
Tue, Oct 13 - Wed, Nov 4
United Airlines Logo
6:00 am - 8:55 am
ONT
-
CPH
41h 55m
2 stops
United Airlines Logo
12:15 pm - 7:57 pm
CPH
-
ONT
40h 42m
3 stops
$768United Airlines
Mon, Aug 10 - Mon, Aug 24
United Airlines Logo
1:50 pm - 8:55 am
ONT
-
CPH
34h 05m
2 stops
United Airlines Logo
12:15 pm - 8:53 pm
CPH
-
ONT
41h 38m
2 stops
$769United Airlines
Sat, Aug 8 - Sat, Aug 22
Multiple Airlines Logo
1:18 pm - 10:50 am
ONT
-
CPH
36h 32m
3 stops
Multiple Airlines Logo
12:45 pm - 12:12 pm
CPH
-
ONT
32h 27m
2 stops
$789Multiple Airlines
Sun, Sep 6 - Tue, Oct 6
Lufthansa Logo
6:10 am - 10:05 am
ONT
-
BLL
18h 55m
2 stops
Lufthansa Logo
2:45 pm - 10:59 pm
BLL
-
ONT
17h 14m
2 stops
$848Lufthansa
Mon, Aug 10 - Sun, Aug 23
Delta Logo
1:00 pm - 5:45 pm
ONT
-
AAL
19h 45m
2 stops
Delta Logo
2:15 pm - 11:48 pm
AAL
-
ONT
18h 33m
2 stops
$858Delta
Mon, Jun 29 - Wed, Jul 29
Delta Logo
5:21 pm - 5:45 pm
ONT
-
AAL
15h 24m
2 stops
Delta Logo
6:20 am - 11:48 pm
AAL
-
ONT
26h 28m
2 stops
$1,157Delta
Mon, Jun 29 - Wed, Jul 29
British Airways Logo
10:23 am - 2:30 pm
ONT
-
BLL
19h 07m
2 stops
British Airways Logo
11:40 am - 9:57 pm
BLL
-
ONT
19h 17m
2 stops
$1,523British Airways
Mon, Jun 8 - Mon, Jun 15
Multiple Airlines Logo
6:39 pm - 11:59 pm
ONT
-
AAL
20h 20m
3 stops
Multiple Airlines Logo
6:55 pm - 5:54 pm
AAL
-
ONT
31h 59m
3 stops
$4,585Multiple Airlines
Mon, Jun 29 - Wed, Jul 29

United Airlines flights from Ontario to Denmark

Our best United Airlines deals on Ontario to Denmark flight tickets
United Airlines
Aug 15
ONT11:00 amOntario
36h 55m
2 stops
CPH8:55 amKastrup Copenhagen
Dec 10
CPH11:35 amKastrup Copenhagen
33h 45m
2 stops
ONT12:20 pmOntario
$750
United Airlines
Oct 13
ONT1:18 pmOntario
36h 32m
2 stops
CPH10:50 amKastrup Copenhagen
Nov 4
CPH11:35 amKastrup Copenhagen
43h 51m
2 stops
ONT10:26 pmOntario
$755
United Airlines
Aug 10
ONT6:00 amOntario
41h 55m
2 stops
CPH8:55 amKastrup Copenhagen
Aug 24
CPH12:15 pmKastrup Copenhagen
40h 42m
3 stops
ONT7:57 pmOntario
$768

Delta flights from Ontario to Denmark

Our best Delta deals on Ontario to Denmark flight tickets
Delta
Jul 19
ONT5:10 pmOntario
37h 35m
2 stops
CPH3:45 pmKastrup Copenhagen
Jul 30
CPH9:00 amKastrup Copenhagen
21h 50m
2 stops
ONT9:50 pmOntario
$852
Delta
Jun 29
ONT1:00 pmOntario
19h 45m
2 stops
AAL5:45 pmAalborg
Jul 29
AAL2:15 pmAalborg
18h 33m
2 stops
ONT11:48 pmOntario
$858
Delta
Oct 1
ONT10:59 pmOntario
22h 46m
2 stops
CPH6:45 amKastrup Copenhagen
Oct 17
CPH1:55 pmKastrup Copenhagen
30h 32m
2 stops
ONT11:27 amOntario
$898

momondo Fare Finder

 
Customize your flight search to find flights from Ontario to Denmark that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated May 12, 2026.
Use the filters below to find and compare flights from Ontario to Denmark that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioCopenhagen

ONT - CPH

ONTCPH

Ontario

Sat 8/15

11:00 am-8:55 am

2 stops36h 55m

Kastrup Copenhagen

Thu 12/10

11:35 am-12:20 pm

2 stops33h 45m

$750

OntarioCopenhagen

ONT - CPH

ONTCPH

Ontario

Tue 10/13

1:18 pm-10:50 am

2 stops36h 32m

Kastrup Copenhagen

Wed 11/4

11:35 am-10:26 pm

2 stops43h 51m

$755

OntarioCopenhagen

ONT - CPH

ONTCPH

Ontario

Mon 8/10

6:00 am-8:55 am

2 stops41h 55m

Kastrup Copenhagen

Mon 8/24

12:15 pm-7:57 pm

3 stops40h 42m

$768

OntarioCopenhagen

ONT - CPH

ONTCPH

Ontario

Sat 8/8

1:50 pm-8:55 am

2 stops34h 05m

Kastrup Copenhagen

Sat 8/22

12:15 pm-8:53 pm

2 stops41h 38m

$769

OntarioCopenhagen

ONT - CPH

ONTCPH

Ontario

Sun 9/6

1:18 pm-10:50 am

3 stops36h 32m

Kastrup Copenhagen

Tue 10/6

12:45 pm-12:12 pm

2 stops32h 27m

$789
Quickest round-trip

OntarioBillund

ONT - BLL

ONTBLL

Ontario

Mon 8/10

6:10 am-10:05 am

2 stops18h 55m

Billund

Sun 8/23

2:45 pm-10:59 pm

2 stops17h 14m

$848

OntarioAalborg

ONT - AAL

ONTAAL

Ontario

Mon 6/29

1:00 pm-5:45 pm

2 stops19h 45m

Aalborg

Wed 7/29

2:15 pm-11:48 pm

2 stops18h 33m

$858

OntarioAalborg

ONT - AAL

ONTAAL

Ontario

Mon 6/29

5:21 pm-5:45 pm

2 stops15h 24m

Aalborg

Wed 7/29

6:20 am-11:48 pm

2 stops26h 28m

$1,157

OntarioBillund

ONT - BLL

ONTBLL

Ontario

Mon 6/8

10:23 am-2:30 pm

2 stops19h 07m

Billund

Mon 6/15

11:40 am-9:57 pm

2 stops19h 17m

$1,523

OntarioAalborg

ONT - AAL

ONTAAL

Ontario

Mon 6/29

6:39 pm-11:59 pm

3 stops20h 20m

Aalborg

Wed 7/29

6:55 pm-5:54 pm

3 stops31h 59m

$4,585

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Denmark from

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 British Airways 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 82% 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

Fastest flight time

15h 24m

Direct flights

None
The fastest flight from Ontario to Denmark takes 15h 24m
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.

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Find better results for your trip to Denmark

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