When did momondo last update prices for flights from Kastrup Copenhagen Airport to Ontario Airport?

Prices for flights from Kastrup Copenhagen Airport to Ontario Airport refresh daily.

How old do you have to be to fly from Kastrup Copenhagen Airport to Ontario Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Kastrup Copenhagen Airport to Ontario Airport.

What documentation or ID do you need to fly to Ontario Airport?

The travel and health documents required for your trip to Ontario 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 Ontario Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£316 Cheap Flights from Copenhagen to Ontario in 2025/26

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0 bags

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Find the cheapest flights from Copenhagen to Los Angeles

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Cheap return flights

Enter your travel dates to find the best prices.

06:40 - 20:46

CPH

ONT

23h 06m2 stops

07:00 - 09:30

ONT

CPH

17h 30m2 stops

£531United Airlines

Thu, 16 Apr - Thu, 23 Apr

12:05 - 16:02

CPH

ONT

36h 57m2 stops

22:20 - 09:20

ONT

CPH

26h 00m2 stops

£541Delta

Wed, 11 Feb - Sun, 22 Feb

12:40 - 22:53

CPH

ONT

43h 13m2 stops

18:32 - 18:05

ONT

CPH

38h 33m2 stops

£704United Airlines

Sat, 10 Jan - Sat, 17 Jan

12:40 - 11:18

CPH

ONT

55h 38m3 stops

13:53 - 13:35

ONT

CPH

38h 42m2 stops

£739United Airlines

Sat, 10 Jan - Sat, 17 Jan

12:55 - 23:56

CPH

ONT

20h 01m2 stops

10:05 - 11:45

ONT

CPH

16h 40m2 stops

£863Multiple Airlines

Mon, 2 Feb - Mon, 16 Feb

10:10 - 22:41

CPH

ONT

21h 31m2 stops

13:34 - 13:55

ONT

CPH

15h 21m2 stops

£1,053United Airlines

Thu, 1 Jan - Thu, 16 Apr

10:10 - 21:07

CPH

ONT

19h 57m2 stops

11:00 - 13:55

ONT

CPH

17h 55m2 stops

£1,199United Airlines

Thu, 1 Jan - Tue, 31 Mar

13:15 - 23:23

CPH

ONT

19h 08m1 stop

22:30 - 11:40

ONT

CPH

28h 10m1 stop

£2,421Delta

Sat, 3 Jan - Sat, 28 Mar

12:55 - 22:05

CPH

ONT

18h 10m2 stops

10:44 - 11:45

ONT

CPH

16h 01m2 stops

£3,657Multiple Airlines

Thu, 1 Jan - Mon, 5 Jan

United Airlines flights from Copenhagen to Ontario

Our best United Airlines deals on Copenhagen to Ontario flight tickets

United Airlines

16 Apr

CPH06:40Kastrup Copenhagen

23h 06m

2 stops

ONT20:46Ontario

23 Apr

ONT07:00Ontario

17h 30m

2 stops

CPH09:30Kastrup Copenhagen

£531

Find similar

United Airlines

27 Dec

CPH14:30Kastrup Copenhagen

36h 13m

2 stops

ONT17:43Ontario

10 Jan

ONT06:00Ontario

22h 45m

2 stops

CPH13:45Kastrup Copenhagen

£640

Find similar

United Airlines

27 Dec

CPH06:50Kastrup Copenhagen

43h 53m

2 stops

ONT17:43Ontario

10 Jan

ONT06:00Ontario

22h 45m

2 stops

CPH13:45Kastrup Copenhagen

£685

Find similar

Delta flights from Copenhagen to Ontario

Our best Delta deals on Copenhagen to Ontario flight tickets

Delta

11 Feb

CPH12:05Kastrup Copenhagen

36h 57m

2 stops

ONT16:02Ontario

22 Feb

ONT22:20Ontario

26h 00m

2 stops

CPH09:20Kastrup Copenhagen

£541

Find similar

Delta

3 Jan

CPH13:15Kastrup Copenhagen

19h 08m

1 stop

ONT23:23Ontario

28 Mar

ONT22:30Ontario

28h 10m

1 stop

CPH11:40Kastrup Copenhagen

£2,421

Find similar

Fly from

Fly to

Route

Depart

Return

Price

CopenhagenOntario

CPH - ONT

CPHONT

Kastrup Copenhagen

Thu 16/4

06:40-20:46

2 stops23h 06m

Ontario

Thu 23/4

07:00-09:30

2 stops17h 30m

£531

CopenhagenOntario

CPH - ONT

CPHONT

Kastrup Copenhagen

Wed 11/2

12:05-16:02

2 stops36h 57m

Ontario

Sun 22/2

22:20-09:20

2 stops26h 00m

£541

CopenhagenOntario

CPH - ONT

CPHONT

Kastrup Copenhagen

Sat 10/1

12:40-22:53

2 stops43h 13m

Ontario

Sat 17/1

18:32-18:05

2 stops38h 33m

£704

CopenhagenOntario

CPH - ONT

CPHONT

Kastrup Copenhagen

Sat 10/1

12:40-11:18

3 stops55h 38m

Ontario

Sat 17/1

13:53-13:35

2 stops38h 42m

£739

CopenhagenOntario

CPH - ONT

CPHONT

Kastrup Copenhagen

Mon 2/2

12:55-23:56

2 stops20h 01m

Ontario

Mon 16/2

10:05-11:45

2 stops16h 40m

£863

CopenhagenOntario

CPH - ONT

CPHONT

Kastrup Copenhagen

Thu 1/1

10:10-22:41

2 stops21h 31m

Ontario

Thu 16/4

13:34-13:55

2 stops15h 21m

£1,053

CopenhagenOntario

CPH - ONT

CPHONT

Kastrup Copenhagen

Thu 1/1

10:10-21:07

2 stops19h 57m

Ontario

Tue 31/3

11:00-13:55

2 stops17h 55m

£1,199

CopenhagenOntario

CPH - ONT

CPHONT

Kastrup Copenhagen

Sat 3/1

13:15-23:23

1 stop19h 08m

Ontario

Sat 28/3

22:30-11:40

1 stop28h 10m

£2,421

CopenhagenOntario

CPH - ONT

CPHONT

Kastrup Copenhagen

Thu 1/1

12:55-22:05

2 stops18h 10m

Ontario

Mon 5/1

10:44-11:45

2 stops16h 01m

£3,657

CopenhagenOntario

CPH - ONT

CPHONT

Kastrup Copenhagen

Fri 13/2

06:05-23:58

2 stops26h 53m

£316

Flights are sorted by cheapest return flights first.

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How to get the cheapest flight ticket from Copenhagen to Ontario

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 Kastrup Copenhagen to Ontario?

American Airlines is the most popular carrier operating from Kastrup Copenhagen to Ontario

When to book flights from Copenhagen to Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from Copenhagen to Ontario according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Copenhagen to Ontario (CPH to ONT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Copenhagen to Ontario

Fastest flight time	22h 20m
Direct flights	None

The fastest flight from Copenhagen to Ontario takes 22h 20m

There are no direct flights from Copenhagen to Ontario. There are no popular flight routes from Copenhagen to Ontario.

Search flight deals

How far is Kastrup Copenhagen to Ontario by plane?
The straight-line distance from Kastrup Copenhagen to Ontario is 5574.9 mi. Flights usually cover this in 22h 20m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Kastrup Copenhagen Airport to Ontario Airport?
Prices for flights from Kastrup Copenhagen Airport to Ontario Airport refresh daily.
How old do you have to be to fly from Kastrup Copenhagen Airport to Ontario Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Kastrup Copenhagen Airport to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The travel and health documents required for your trip to Ontario 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 Ontario Airport. 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 Copenhagen to Ontario?

It is quick and easy to find Copenhagen to Ontario flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Ontario that suits you.

Can I find flights from Copenhagen to Ontario with flexible booking policies on momondo?

momondo does allow users to show only those flights to Ontario from Copenhagen which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Copenhagen to Ontario?

Once all potential Copenhagen to Ontario flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Copenhagen to Ontario right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Ontario from Copenhagen. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.