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Cheap flights from Ontario to Copenhagen from $407

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 1/9. 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
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
12:18 pm - 11:25 pm
ONT
-
CPH
26h 07m2 stops
British Airways Logo
8:50 am - 5:45 pm
CPH
-
ONT
17h 55m2 stops
$527British Airways
Mon, Apr 6 - Tue, Apr 14
British Airways Logo
3:19 pm - 7:05 pm
ONT
-
CPH
18h 46m2 stops
British Airways Logo
1:00 pm - 10:30 pm
CPH
-
ONT
41h 30m2 stops
$536British Airways
Mon, Mar 2 - Tue, Mar 17
British Airways Logo
4:45 pm - 5:40 pm
ONT
-
CPH
15h 55m2 stops
British Airways Logo
6:55 am - 10:13 pm
CPH
-
ONT
24h 18m2 stops
$539British Airways
Sun, Jan 11 - Sun, Jan 25
United Airlines Logo
6:00 am - 12:25 pm
ONT
-
CPH
21h 25m2 stops
United Airlines Logo
10:05 am - 11:18 am
CPH
-
ONT
34h 13m3 stops
$552United Airlines
Sun, Jan 25 - Sun, Feb 1
British Airways Logo
5:02 pm - 8:55 pm
ONT
-
CPH
18h 53m2 stops
British Airways Logo
8:50 am - 5:45 pm
CPH
-
ONT
17h 55m2 stops
$558British Airways
Sun, Apr 5 - Tue, Apr 14
United Airlines Logo
5:05 am - 1:45 pm
ONT
-
CPH
23h 40m2 stops
United Airlines Logo
1:10 pm - 10:53 pm
CPH
-
ONT
18h 43m2 stops
$566United Airlines
Sat, Jan 24 - Sat, Jan 31
British Airways Logo
1:33 pm - 8:55 pm
ONT
-
CPH
22h 22m2 stops
British Airways Logo
7:20 am - 8:02 pm
CPH
-
ONT
21h 42m2 stops
$569British Airways
Mon, May 11 - Wed, May 27
British Airways Logo
3:09 pm - 5:20 pm
ONT
-
CPH
17h 11m2 stops
British Airways Logo
8:05 pm - 5:22 pm
CPH
-
ONT
30h 17m2 stops
$570British Airways
Thu, Jan 15 - Wed, Jan 28
British Airways Logo
3:19 pm - 4:55 pm
ONT
-
CPH
17h 36m2 stops
British Airways Logo
8:50 am - 5:45 pm
CPH
-
ONT
17h 55m2 stops
$577British Airways
Tue, Mar 24 - Sun, Apr 12
British Airways Logo
12:55 pm - 3:25 pm
ONT
-
CPH
17h 30m2 stops
British Airways Logo
8:50 am - 5:45 pm
CPH
-
ONT
17h 55m2 stops
$578British Airways
Tue, Apr 14 - Sun, Apr 19

Air Canada flights from Ontario to Copenhagen

Our best Air Canada deals on Ontario to Copenhagen flight tickets
Air Canada
Jan 15
ONT5:05 amOntario
21h 55m
3 stops
CPH12:00 pmKastrup Copenhagen
Jan 28
CPH2:20 pmKastrup Copenhagen
31h 27m
3 stops
ONT12:47 pmOntario
$939
Find similar
Air Canada
Jan 15
ONT5:05 amOntario
19h 15m
3 stops
CPH9:20 amKastrup Copenhagen
Jan 28
CPH10:05 amKastrup Copenhagen
35h 42m
3 stops
ONT12:47 pmOntario
$1,620
Find similar
Air Canada
Jan 8
ONT5:05 amOntario
21h 55m
3 stops
CPH12:00 pmKastrup Copenhagen
Jan 15
CPH10:10 amKastrup Copenhagen
35h 38m
3 stops
ONT12:48 pmOntario
$1,708
Find similar

British Airways flights from Ontario to Copenhagen

Our best British Airways deals on Ontario to Copenhagen flight tickets
British Airways
Apr 6
ONT12:18 pmOntario
26h 07m
2 stops
CPH11:25 pmKastrup Copenhagen
Apr 14
CPH8:50 amKastrup Copenhagen
17h 55m
2 stops
ONT5:45 pmOntario
$527
Find similar
British Airways
Mar 2
ONT3:19 pmOntario
18h 46m
2 stops
CPH7:05 pmKastrup Copenhagen
Mar 17
CPH1:00 pmKastrup Copenhagen
41h 30m
2 stops
ONT10:30 pmOntario
$536
Find similar
British Airways
Jan 11
ONT4:45 pmOntario
15h 55m
2 stops
CPH5:40 pmKastrup Copenhagen
Jan 25
CPH6:55 amKastrup Copenhagen
24h 18m
2 stops
ONT10:13 pmOntario
$539
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 December 11, 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

Mon 4/6

12:18 pm-11:25 pm

2 stops26h 07m

Kastrup Copenhagen

Tue 4/14

8:50 am-5:45 pm

2 stops17h 55m

$527

OntarioCopenhagen

ONT - CPH

ONTCPH

Ontario

Mon 3/2

3:19 pm-7:05 pm

2 stops18h 46m

Kastrup Copenhagen

Tue 3/17

1:00 pm-10:30 pm

2 stops41h 30m

$536

OntarioCopenhagen

ONT - CPH

ONTCPH

Ontario

Sun 1/11

4:45 pm-5:40 pm

2 stops15h 55m

Kastrup Copenhagen

Sun 1/25

6:55 am-10:13 pm

2 stops24h 18m

$539

OntarioCopenhagen

ONT - CPH

ONTCPH

Ontario

Sun 1/25

6:00 am-12:25 pm

2 stops21h 25m

Kastrup Copenhagen

Sun 2/1

10:05 am-11:18 am

3 stops34h 13m

$552

OntarioCopenhagen

ONT - CPH

ONTCPH

Ontario

Sun 4/5

5:02 pm-8:55 pm

2 stops18h 53m

Kastrup Copenhagen

Tue 4/14

8:50 am-5:45 pm

2 stops17h 55m

$558

OntarioCopenhagen

ONT - CPH

ONTCPH

Ontario

Sat 1/24

5:05 am-1:45 pm

2 stops23h 40m

Kastrup Copenhagen

Sat 1/31

1:10 pm-10:53 pm

2 stops18h 43m

$566

OntarioCopenhagen

ONT - CPH

ONTCPH

Ontario

Mon 5/11

1:33 pm-8:55 pm

2 stops22h 22m

Kastrup Copenhagen

Wed 5/27

7:20 am-8:02 pm

2 stops21h 42m

$569

OntarioCopenhagen

ONT - CPH

ONTCPH

Ontario

Thu 1/15

3:09 pm-5:20 pm

2 stops17h 11m

Kastrup Copenhagen

Wed 1/28

8:05 pm-5:22 pm

2 stops30h 17m

$570

OntarioCopenhagen

ONT - CPH

ONTCPH

Ontario

Tue 3/24

3:19 pm-4:55 pm

2 stops17h 36m

Kastrup Copenhagen

Sun 4/12

8:50 am-5:45 pm

2 stops17h 55m

$577

OntarioCopenhagen

ONT - CPH

ONTCPH

Ontario

Tue 4/14

12:55 pm-3:25 pm

2 stops17h 30m

Kastrup Copenhagen

Sun 4/19

8:50 am-5:45 pm

2 stops17h 55m

$578

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 Wednesday 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 $751.

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 $612 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 55m 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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