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Cheap flights from Ontario to Denmark from $288

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 8/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Ontario to Denmark

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
11:10 am - 2:10 pm
ONT
-
CPH
18h 00m
2 stops
United Airlines Logo
10:05 am - 8:56 pm
CPH
-
ONT
19h 51m
2 stops
$776United Airlines
Tue, Oct 20 - Tue, Nov 3
United Airlines Logo
11:10 am - 2:10 pm
ONT
-
CPH
18h 00m
2 stops
United Airlines Logo
10:05 am - 8:20 pm
CPH
-
ONT
19h 15m
2 stops
$777United Airlines
Tue, Oct 20 - Tue, Nov 3
United Airlines Logo
1:52 pm - 10:50 am
ONT
-
CPH
35h 58m
2 stops
United Airlines Logo
10:35 am - 12:01 pm
CPH
-
ONT
33h 26m
2 stops
$783United Airlines
Tue, Oct 20 - Wed, Oct 28
United Airlines Logo
1:50 pm - 10:35 am
ONT
-
CPH
35h 45m
2 stops
United Airlines Logo
12:15 pm - 8:53 pm
CPH
-
ONT
41h 38m
2 stops
$794United Airlines
Sat, Aug 8 - Sat, Aug 22
United Airlines Logo
7:00 am - 8:55 am
ONT
-
CPH
40h 55m
2 stops
United Airlines Logo
12:15 pm - 8:53 pm
CPH
-
ONT
41h 38m
2 stops
$795United Airlines
Sat, Aug 15 - Sat, Aug 22
Delta Logo
12:00 pm - 1:40 pm
ONT
-
AAL
40h 40m
2 stops
Delta Logo
2:15 pm - 8:07 pm
AAL
-
ONT
38h 52m
2 stops
$821Delta
Sat, Sep 5 - Wed, Sep 9
Delta Logo
11:56 am - 10:00 am
ONT
-
AAL
61h 04m
2 stops
Delta Logo
2:15 pm - 12:14 pm
AAL
-
ONT
54h 59m
2 stops
$871Delta
Wed, Sep 2 - Tue, Sep 8
Multiple Airlines Logo
6:00 am - 1:40 pm
ONT
-
AAL
22h 40m
2 stops
Multiple Airlines Logo
6:15 pm - 10:04 pm
AAL
-
ONT
36h 49m
2 stops
$1,094Multiple Airlines
Tue, Sep 8 - Thu, Sep 10
Multiple Airlines Logo
1:06 pm - 1:40 pm
ONT
-
AAL
15h 34m
2 stops
Multiple Airlines Logo
6:20 am - 9:52 pm
AAL
-
ONT
24h 32m
2 stops
$1,154Multiple Airlines
Sat, Sep 5 - Mon, Sep 7
KLM Logo
1:06 pm - 5:45 pm
ONT
-
AAL
19h 39m
2 stops
KLM Logo
10:30 am - 10:23 pm
AAL
-
ONT
20h 53m
2 stops
$1,321KLM
Fri, Sep 4 - Sun, Sep 6

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United Airlines flights from Ontario to Denmark

Our best United Airlines deals on Ontario to Denmark flight tickets
United Airlines
Oct 20
ONT11:10 amOntario
18h 00m
2 stops
CPH2:10 pmKastrup Copenhagen
Nov 3
CPH10:05 amKastrup Copenhagen
19h 51m
2 stops
ONT8:56 pmOntario
$776
United Airlines
Oct 20
ONT11:10 amOntario
18h 00m
2 stops
CPH2:10 pmKastrup Copenhagen
Nov 3
CPH10:05 amKastrup Copenhagen
19h 15m
2 stops
ONT8:20 pmOntario
$777
United Airlines
Oct 20
ONT1:52 pmOntario
35h 58m
2 stops
CPH10:50 amKastrup Copenhagen
Oct 28
CPH10:35 amKastrup Copenhagen
33h 26m
2 stops
ONT12:01 pmOntario
$783

Delta flights from Ontario to Denmark

Our best Delta deals on Ontario to Denmark flight tickets
Delta
Sep 5
ONT12:00 pmOntario
40h 40m
2 stops
AAL1:40 pmAalborg
Sep 9
AAL2:15 pmAalborg
38h 52m
2 stops
ONT8:07 pmOntario
$821
Delta
Sep 2
ONT11:56 amOntario
61h 04m
2 stops
AAL10:00 amAalborg
Sep 8
AAL2:15 pmAalborg
54h 59m
2 stops
ONT12:14 pmOntario
$871
Delta
Aug 3
ONT11:56 amOntario
20h 09m
2 stops
CPH5:05 pmKastrup Copenhagen
Aug 10
CPH1:55 pmKastrup Copenhagen
30h 21m
2 stops
ONT11:16 amOntario
$905

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 June 22, 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

Tue 10/20

11:10 am-2:10 pm

2 stops18h 00m

Kastrup Copenhagen

Tue 11/3

10:05 am-8:56 pm

2 stops19h 51m

$776
Quickest round-trip

OntarioCopenhagen

ONT - CPH

ONTCPH

Ontario

Tue 10/20

11:10 am-2:10 pm

2 stops18h 00m

Kastrup Copenhagen

Tue 11/3

10:05 am-8:20 pm

2 stops19h 15m

$777

OntarioCopenhagen

ONT - CPH

ONTCPH

Ontario

Tue 10/20

1:52 pm-10:50 am

2 stops35h 58m

Kastrup Copenhagen

Wed 10/28

10:35 am-12:01 pm

2 stops33h 26m

$783

OntarioCopenhagen

ONT - CPH

ONTCPH

Ontario

Sat 8/8

1:50 pm-10:35 am

2 stops35h 45m

Kastrup Copenhagen

Sat 8/22

12:15 pm-8:53 pm

2 stops41h 38m

$794

OntarioCopenhagen

ONT - CPH

ONTCPH

Ontario

Sat 8/15

7:00 am-8:55 am

2 stops40h 55m

Kastrup Copenhagen

Sat 8/22

12:15 pm-8:53 pm

2 stops41h 38m

$795

OntarioAalborg

ONT - AAL

ONTAAL

Ontario

Sat 9/5

12:00 pm-1:40 pm

2 stops40h 40m

Aalborg

Wed 9/9

2:15 pm-8:07 pm

2 stops38h 52m

$821

OntarioAalborg

ONT - AAL

ONTAAL

Ontario

Wed 9/2

11:56 am-10:00 am

2 stops61h 04m

Aalborg

Tue 9/8

2:15 pm-12:14 pm

2 stops54h 59m

$871

OntarioAalborg

ONT - AAL

ONTAAL

Ontario

Tue 9/8

6:00 am-1:40 pm

2 stops22h 40m

Aalborg

Thu 9/10

6:15 pm-10:04 pm

2 stops36h 49m

$1,094

OntarioAalborg

ONT - AAL

ONTAAL

Ontario

Sat 9/5

1:06 pm-1:40 pm

2 stops15h 34m

Aalborg

Mon 9/7

6:20 am-9:52 pm

2 stops24h 32m

$1,154

OntarioAalborg

ONT - AAL

ONTAAL

Ontario

Fri 9/4

1:06 pm-5:45 pm

2 stops19h 39m

Aalborg

Sun 9/6

10:30 am-10:23 pm

2 stops20h 53m

$1,321

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 and British Airways 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 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

16h 55m

Direct flights

None
The fastest flight from Ontario to Denmark takes 16h 55m
There are no direct flights from Ontario to Denmark. There are no popular flight routes from Ontario to Denmark.
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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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