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Cheap flights from Ontario to Copenhagen from $209

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 7/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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
10:59 am - 3:35 pm
ONT
-
CPH
19h 36m
2 stops
British Airways Logo
8:50 am - 6:37 pm
CPH
-
ONT
18h 47m
2 stops
$531British Airways
Tue, Apr 21 - Tue, Apr 28
Air Canada Logo
6:00 am - 10:50 am
ONT
-
CPH
19h 50m
2 stops
Air Canada Logo
12:45 pm - 12:14 pm
CPH
-
ONT
32h 29m
2 stops
$534Air Canada
Tue, Apr 14 - Wed, Apr 22
United Airlines Logo
6:15 am - 12:25 pm
ONT
-
CPH
21h 10m
2 stops
United Airlines Logo
1:10 pm - 5:38 pm
CPH
-
ONT
36h 28m
2 stops
$551United Airlines
Sat, Mar 7 - Fri, Mar 20
British Airways Logo
2:39 pm - 5:10 pm
ONT
-
CPH
17h 31m
2 stops
British Airways Logo
1:00 pm - 10:49 pm
CPH
-
ONT
41h 49m
2 stops
$553British Airways
Mon, Mar 2 - Mon, Mar 16
British Airways Logo
3:19 pm - 4:55 pm
ONT
-
CPH
17h 36m
2 stops
British Airways Logo
7:15 am - 8:54 pm
CPH
-
ONT
22h 39m
2 stops
$570British Airways
Tue, Mar 24 - Tue, Apr 7
United Airlines Logo
5:10 am - 10:50 am
ONT
-
CPH
20h 40m
2 stops
United Airlines Logo
12:45 pm - 8:36 pm
CPH
-
ONT
16h 51m
2 stops
$580United Airlines
Thu, Apr 2 - Fri, Apr 10
United Airlines Logo
1:45 pm - 5:35 pm
ONT
-
CPH
18h 50m
2 stops
United Airlines Logo
8:55 am - 10:57 pm
CPH
-
ONT
22h 02m
2 stops
$581United Airlines
Sun, Mar 1 - Sun, Mar 15
British Airways Logo
5:02 pm - 9:45 pm
ONT
-
CPH
19h 43m
2 stops
British Airways Logo
8:25 pm - 4:22 pm
CPH
-
ONT
28h 57m
2 stops
$584British Airways
Sun, Feb 22 - Mon, Mar 2
British Airways Logo
5:02 pm - 8:05 pm
ONT
-
CPH
18h 03m
2 stops
British Airways Logo
1:00 pm - 10:29 pm
CPH
-
ONT
42h 29m
2 stops
$591British Airways
Thu, Feb 19 - Thu, Mar 5
United Airlines Logo
7:00 am - 9:15 am
ONT
-
CPH
17h 15m
2 stops
United Airlines Logo
2:50 pm - 10:59 pm
CPH
-
ONT
17h 09m
2 stops
$593United Airlines
Fri, May 1 - Wed, May 13

British Airways flights from Ontario to Copenhagen

Our best British Airways deals on Ontario to Copenhagen flight tickets
British Airways
Apr 21
ONT10:59 amOntario
19h 36m
2 stops
CPH3:35 pmKastrup Copenhagen
Apr 28
CPH8:50 amKastrup Copenhagen
18h 47m
2 stops
ONT6:37 pmOntario
$531
British Airways
Mar 2
ONT2:39 pmOntario
17h 31m
2 stops
CPH5:10 pmKastrup Copenhagen
Mar 16
CPH1:00 pmKastrup Copenhagen
41h 49m
2 stops
ONT10:49 pmOntario
$553
British Airways
Mar 24
ONT3:19 pmOntario
17h 36m
2 stops
CPH4:55 pmKastrup Copenhagen
Apr 7
CPH7:15 amKastrup Copenhagen
22h 39m
2 stops
ONT8:54 pmOntario
$570

Lufthansa flights from Ontario to Copenhagen

Our best Lufthansa deals on Ontario to Copenhagen flight tickets
Lufthansa
Mar 1
ONT1:50 pmOntario
19h 15m
2 stops
CPH6:05 pmKastrup Copenhagen
Mar 20
CPH2:30 pmKastrup Copenhagen
29h 48m
2 stops
ONT12:18 pmOntario
$625
Lufthansa
Mar 14
ONT6:15 amOntario
23h 30m
2 stops
CPH1:45 pmKastrup Copenhagen
Apr 4
CPH12:40 pmKastrup Copenhagen
32h 58m
2 stops
ONT12:38 pmOntario
$640
Lufthansa
Feb 1
ONT1:53 pmOntario
19h 12m
2 stops
CPH6:05 pmKastrup Copenhagen
Feb 3
CPH10:10 amKastrup Copenhagen
21h 43m
2 stops
ONT10:53 pmOntario
$798

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 January 30, 2026.
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

Tue 4/21

10:59 am-3:35 pm

2 stops19h 36m

Kastrup Copenhagen

Tue 4/28

8:50 am-6:37 pm

2 stops18h 47m

$531

OntarioCopenhagen

ONT - CPH

ONTCPH

Ontario

Tue 4/14

6:00 am-10:50 am

2 stops19h 50m

Kastrup Copenhagen

Wed 4/22

12:45 pm-12:14 pm

2 stops32h 29m

$534

OntarioCopenhagen

ONT - CPH

ONTCPH

Ontario

Sat 3/7

6:15 am-12:25 pm

2 stops21h 10m

Kastrup Copenhagen

Fri 3/20

1:10 pm-5:38 pm

2 stops36h 28m

$551

OntarioCopenhagen

ONT - CPH

ONTCPH

Ontario

Mon 3/2

2:39 pm-5:10 pm

2 stops17h 31m

Kastrup Copenhagen

Mon 3/16

1:00 pm-10:49 pm

2 stops41h 49m

$553

OntarioCopenhagen

ONT - CPH

ONTCPH

Ontario

Tue 3/24

3:19 pm-4:55 pm

2 stops17h 36m

Kastrup Copenhagen

Tue 4/7

7:15 am-8:54 pm

2 stops22h 39m

$570

OntarioCopenhagen

ONT - CPH

ONTCPH

Ontario

Thu 4/2

5:10 am-10:50 am

2 stops20h 40m

Kastrup Copenhagen

Fri 4/10

12:45 pm-8:36 pm

2 stops16h 51m

$580

OntarioCopenhagen

ONT - CPH

ONTCPH

Ontario

Sun 3/1

1:45 pm-5:35 pm

2 stops18h 50m

Kastrup Copenhagen

Sun 3/15

8:55 am-10:57 pm

2 stops22h 02m

$581

OntarioCopenhagen

ONT - CPH

ONTCPH

Ontario

Sun 2/22

5:02 pm-9:45 pm

2 stops19h 43m

Kastrup Copenhagen

Mon 3/2

8:25 pm-4:22 pm

2 stops28h 57m

$584

OntarioCopenhagen

ONT - CPH

ONTCPH

Ontario

Thu 2/19

5:02 pm-8:05 pm

2 stops18h 03m

Kastrup Copenhagen

Thu 3/5

1:00 pm-10:29 pm

2 stops42h 29m

$591

OntarioCopenhagen

ONT - CPH

ONTCPH

Ontario

Fri 5/1

7:00 am-9:15 am

2 stops17h 15m

Kastrup Copenhagen

Wed 5/13

2:50 pm-10:59 pm

2 stops17h 09m

$593

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 $673. 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 $758.

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

Flying to Copenhagen from Ontario at noon is the least expensive time of day to depart. momondo users have found prices as low as $627 when looking at flights departing at noon. Try not to purchase tickets in the evening because they tend to be around $700. 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

17h 15m

Direct flights

None
The fastest flight from Ontario to Copenhagen takes 17h 15m
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. 17h 15m 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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