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Cheap flights from Ontario to Copenhagen from $369

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 3/29. 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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0 bags

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Find the cheapest flights from Ontario to Copenhagen

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
5:06 pm - 9:50 pm
ONT
-
CPH
19h 44m2 stops
British Airways Logo
1:00 pm - 10:30 pm
CPH
-
ONT
41h 30m2 stops
$477British Airways
qua, mar 4 - qua, mar 18
British Airways Logo
5:06 pm - 7:00 pm
ONT
-
CPH
16h 54m2 stops
British Airways Logo
1:00 pm - 10:30 pm
CPH
-
ONT
41h 30m2 stops
$479British Airways
ter, mar 3 - ter, mar 17
British Airways Logo
3:09 pm - 8:05 pm
ONT
-
CPH
19h 56m2 stops
British Airways Logo
6:45 am - 10:13 pm
CPH
-
ONT
24h 28m2 stops
$515British Airways
qui, jan 22 - qui, fev 5
Multiple Airlines Logo
10:58 am - 5:20 pm
ONT
-
CPH
21h 22m2 stops
Multiple Airlines Logo
11:20 am - 10:08 am
CPH
-
ONT
31h 48m2 stops
$527Multiple Airlines
qui, fev 5 - seg, fev 9
United Airlines Logo
6:00 am - 5:35 pm
ONT
-
CPH
27h 35m2 stops
United Airlines Logo
12:25 pm - 8:46 pm
CPH
-
ONT
41h 21m2 stops
$529United Airlines
qua, mar 18 - ter, abr 7
British Airways Logo
5:02 pm - 8:05 pm
ONT
-
CPH
18h 03m2 stops
British Airways Logo
8:50 am - 5:45 pm
CPH
-
ONT
17h 55m2 stops
$535British Airways
qua, abr 15 - qui, abr 30
British Airways Logo
4:45 pm - 5:40 pm
ONT
-
CPH
15h 55m2 stops
British Airways Logo
10:35 am - 10:48 pm
CPH
-
ONT
21h 13m2 stops
$538British Airways
sáb, jan 17 - sáb, jan 24
British Airways Logo
4:45 pm - 7:00 pm
ONT
-
CPH
17h 15m2 stops
British Airways Logo
6:35 pm - 6:45 pm
CPH
-
ONT
33h 10m2 stops
$546British Airways
qua, jan 28 - seg, fev 2
United Airlines Logo
7:00 am - 10:50 am
ONT
-
CPH
18h 50m2 stops
United Airlines Logo
10:10 am - 8:17 pm
CPH
-
ONT
19h 07m2 stops
$550United Airlines
ter, mar 31 - qua, mai 13
United Airlines Logo
1:24 pm - 5:35 pm
ONT
-
CPH
19h 11m3 stops
United Airlines Logo
9:50 am - 10:53 pm
CPH
-
ONT
22h 03m2 stops
$554United Airlines
qui, fev 5 - seg, fev 9

British Airways flights from Ontario to Copenhagen

Our best British Airways deals on Ontario to Copenhagen flight tickets
British Airways
Mar 4
ONT5:06 pmOntario
19h 44m
2 stops
CPH9:50 pmKastrup Copenhagen
Mar 18
CPH1:00 pmKastrup Copenhagen
41h 30m
2 stops
ONT10:30 pmOntario
$477
Find similar
British Airways
Mar 3
ONT5:06 pmOntario
16h 54m
2 stops
CPH7:00 pmKastrup Copenhagen
Mar 17
CPH1:00 pmKastrup Copenhagen
41h 30m
2 stops
ONT10:30 pmOntario
$479
Find similar
British Airways
Jan 22
ONT3:09 pmOntario
19h 56m
2 stops
CPH8:05 pmKastrup Copenhagen
Feb 5
CPH6:45 amKastrup Copenhagen
24h 28m
2 stops
ONT10:13 pmOntario
$515
Find similar

United Airlines flights from Ontario to Copenhagen

Our best United Airlines deals on Ontario to Copenhagen flight tickets
United Airlines
Mar 18
ONT6:00 amOntario
27h 35m
2 stops
CPH5:35 pmKastrup Copenhagen
Apr 7
CPH12:25 pmKastrup Copenhagen
41h 21m
2 stops
ONT8:46 pmOntario
$529
Find similar
United Airlines
Mar 31
ONT7:00 amOntario
18h 50m
2 stops
CPH10:50 amKastrup Copenhagen
May 13
CPH10:10 amKastrup Copenhagen
19h 07m
2 stops
ONT8:17 pmOntario
$550
Find similar
United Airlines
Feb 5
ONT1:24 pmOntario
19h 11m
3 stops
CPH5:35 pmKastrup Copenhagen
Feb 9
CPH9:50 amKastrup Copenhagen
22h 03m
2 stops
ONT10:53 pmOntario
$554
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Ontario to Copenhagen 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 dezembro 4, 2025.
Use the filters below to find and compare flights from Ontario to Copenhagen that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OntarioCopenhagen

ONT - CPH

ONTCPH

Ontario

qua 3/4

5:06 pm-9:50 pm

2 stops19h 44m

Kastrup Copenhagen

qua 3/18

1:00 pm-10:30 pm

2 stops41h 30m

$477

OntarioCopenhagen

ONT - CPH

ONTCPH

Ontario

ter 3/3

5:06 pm-7:00 pm

2 stops16h 54m

Kastrup Copenhagen

ter 3/17

1:00 pm-10:30 pm

2 stops41h 30m

$479

OntarioCopenhagen

ONT - CPH

ONTCPH

Ontario

qui 1/22

3:09 pm-8:05 pm

2 stops19h 56m

Kastrup Copenhagen

qui 2/5

6:45 am-10:13 pm

2 stops24h 28m

$515

OntarioCopenhagen

ONT - CPH

ONTCPH

Ontario

qui 2/5

10:58 am-5:20 pm

2 stops21h 22m

Kastrup Copenhagen

seg 2/9

11:20 am-10:08 am

2 stops31h 48m

$527

OntarioCopenhagen

ONT - CPH

ONTCPH

Ontario

qua 3/18

6:00 am-5:35 pm

2 stops27h 35m

Kastrup Copenhagen

ter 4/7

12:25 pm-8:46 pm

2 stops41h 21m

$529

OntarioCopenhagen

ONT - CPH

ONTCPH

Ontario

qua 4/15

5:02 pm-8:05 pm

2 stops18h 03m

Kastrup Copenhagen

qui 4/30

8:50 am-5:45 pm

2 stops17h 55m

$535

OntarioCopenhagen

ONT - CPH

ONTCPH

Ontario

sáb 1/17

4:45 pm-5:40 pm

2 stops15h 55m

Kastrup Copenhagen

sáb 1/24

10:35 am-10:48 pm

2 stops21h 13m

$538

OntarioCopenhagen

ONT - CPH

ONTCPH

Ontario

qua 1/28

4:45 pm-7:00 pm

2 stops17h 15m

Kastrup Copenhagen

seg 2/2

6:35 pm-6:45 pm

2 stops33h 10m

$546

OntarioCopenhagen

ONT - CPH

ONTCPH

Ontario

ter 3/31

7:00 am-10:50 am

2 stops18h 50m

Kastrup Copenhagen

qua 5/13

10:10 am-8:17 pm

2 stops19h 07m

$550

OntarioCopenhagen

ONT - CPH

ONTCPH

Ontario

qui 2/5

1:24 pm-5:35 pm

3 stops19h 11m

Kastrup Copenhagen

seg 2/9

9:50 am-10:53 pm

2 stops22h 03m

$554

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 Copenhagen from

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

What is the cheapest day to depart on your flight to Copenhagen?

The cheapest day to depart from Ontario to Copenhagen is on a Tuesday when prices can be found for as low as $656. 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 $753.

What is the cheapest time of day to depart on your flight to Copenhagen?

Flying to Copenhagen from Ontario in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $619 when looking at flights departing in the afternoon. Try not to purchase tickets in the morning because they tend to be around $814. 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

Fastest flight time

15h 55m

Direct flights

None
The fastest flight from Ontario to Copenhagen takes 15h 55m
There are no direct flights from Ontario to Copenhagen. There are no popular flight routes from Ontario to Copenhagen.
Search flight deals

  • How far is Ontario to Kastrup Copenhagen by plane?

    The distance between Ontario and Kastrup Copenhagen is about 5574.9 mi. 15h 34m 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.

Traveling to a place near Copenhagen?

Book flights to Copenhagen if you plan to visit one of these locations
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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