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.

£347 Cheap Flights from Copenhagen to Ontario in 2026

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Find the cheapest flights from Copenhagen to Los Angeles

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One-way

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Cheap return flights

Enter your travel dates to find the best prices.

06:10 - 17:47

CPH

ONT

20h 37m

2 stops

07:00 - 09:15

ONT

CPH

17h 15m

2 stops

£565United Airlines

Thu, 2 Apr - Thu, 23 Apr

06:40 - 17:47

CPH

ONT

20h 07m

2 stops

07:00 - 09:30

ONT

CPH

17h 30m

2 stops

£584United Airlines

Mon, 20 Apr - Mon, 27 Apr

10:10 - 20:36

CPH

ONT

19h 26m

2 stops

10:45 - 13:55

ONT

CPH

18h 10m

2 stops

£603United Airlines

Thu, 9 Apr - Thu, 30 Apr

07:05 - 22:07

CPH

ONT

24h 02m

2 stops

17:02 - 23:15

ONT

CPH

21h 13m

2 stops

£630British Airways

Thu, 2 Apr - Mon, 6 Apr

10:10 - 22:45

CPH

ONT

21h 35m

2 stops

11:05 - 13:55

ONT

CPH

17h 50m

2 stops

£662United Airlines

Thu, 2 Apr - Thu, 9 Apr

10:10 - 20:36

CPH

ONT

19h 26m

2 stops

11:05 - 13:55

ONT

CPH

17h 50m

2 stops

£700United Airlines

Tue, 21 Apr - Tue, 28 Apr

15:00 - 21:29

CPH

ONT

63h 29m

2 stops

22:56 - 23:35

ONT

CPH

39h 39m

2 stops

£814Turkish Airlines

Mon, 7 Sep - Thu, 1 Oct

15:00 - 21:29

CPH

ONT

63h 29m

2 stops

22:56 - 23:35

ONT

CPH

39h 39m

2 stops

£845Turkish Airlines

Mon, 7 Sep - Thu, 1 Oct

14:00 - 22:40

CPH

ONT

17h 40m

2 stops

16:03 - 21:45

ONT

CPH

20h 42m

2 stops

£849Multiple Airlines

Mon, 11 May - Wed, 27 May

14:00 - 22:40

CPH

ONT

17h 40m

2 stops

16:03 - 21:45

ONT

CPH

20h 42m

2 stops

£851Multiple Airlines

Mon, 11 May - Wed, 27 May

United Airlines flights from Copenhagen to Ontario

Our best United Airlines deals on Copenhagen to Ontario flight tickets

United Airlines

2 Apr

CPH06:10Kastrup Copenhagen

20h 37m

2 stops

ONT17:47Ontario

23 Apr

ONT07:00Ontario

17h 15m

2 stops

CPH09:15Kastrup Copenhagen

£565

United Airlines

20 Apr

CPH06:40Kastrup Copenhagen

20h 07m

2 stops

ONT17:47Ontario

27 Apr

ONT07:00Ontario

17h 30m

2 stops

CPH09:30Kastrup Copenhagen

£584

United Airlines

9 Apr

CPH10:10Kastrup Copenhagen

19h 26m

2 stops

ONT20:36Ontario

30 Apr

ONT10:45Ontario

18h 10m

2 stops

CPH13:55Kastrup Copenhagen

£603

British Airways flights from Copenhagen to Ontario

Our best British Airways deals on Copenhagen to Ontario flight tickets

British Airways

2 Apr

CPH07:05Kastrup Copenhagen

24h 02m

2 stops

ONT22:07Ontario

6 Apr

ONT17:02Ontario

21h 13m

2 stops

CPH23:15Kastrup Copenhagen

£630

British Airways

9 Sept

CPH08:50Kastrup Copenhagen

19h 07m

2 stops

ONT18:57Ontario

25 Sept

ONT16:59Ontario

21h 26m

2 stops

CPH23:25Kastrup Copenhagen

£968

British Airways

23 Mar

CPH11:00Kastrup Copenhagen

19h 07m

2 stops

ONT22:07Ontario

3 Apr

ONT10:56Ontario

17h 19m

2 stops

CPH13:15Kastrup Copenhagen

£4,777

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CopenhagenOntario

CPH - ONT

CPHONT

Kastrup Copenhagen

Thu 2/4

06:10-17:47

2 stops20h 37m

Ontario

Thu 23/4

07:00-09:15

2 stops17h 15m

£565

CopenhagenOntario

CPH - ONT

CPHONT

Kastrup Copenhagen

Mon 20/4

06:40-17:47

2 stops20h 07m

Ontario

Mon 27/4

07:00-09:30

2 stops17h 30m

£584

CopenhagenOntario

CPH - ONT

CPHONT

Kastrup Copenhagen

Thu 9/4

10:10-20:36

2 stops19h 26m

Ontario

Thu 30/4

10:45-13:55

2 stops18h 10m

£603

CopenhagenOntario

CPH - ONT

CPHONT

Kastrup Copenhagen

Thu 2/4

07:05-22:07

2 stops24h 02m

Ontario

Mon 6/4

17:02-23:15

2 stops21h 13m

£630

CopenhagenOntario

CPH - ONT

CPHONT

Kastrup Copenhagen

Thu 2/4

10:10-22:45

2 stops21h 35m

Ontario

Thu 9/4

11:05-13:55

2 stops17h 50m

£662

Fastest return journey

CopenhagenOntario

CPH - ONT

CPHONT

Kastrup Copenhagen

Tue 21/4

10:10-20:36

2 stops19h 26m

Ontario

Tue 28/4

11:05-13:55

2 stops17h 50m

£700

CopenhagenOntario

CPH - ONT

CPHONT

Kastrup Copenhagen

Mon 7/9

15:00-21:29

2 stops63h 29m

Ontario

Thu 1/10

22:56-23:35

2 stops39h 39m

£814

CopenhagenOntario

CPH - ONT

CPHONT

Kastrup Copenhagen

Mon 7/9

15:00-21:29

2 stops63h 29m

Ontario

Thu 1/10

22:56-23:35

2 stops39h 39m

£845

CopenhagenOntario

CPH - ONT

CPHONT

Kastrup Copenhagen

Mon 11/5

14:00-22:40

2 stops17h 40m

Ontario

Wed 27/5

16:03-21:45

2 stops20h 42m

£849

CopenhagenOntario

CPH - ONT

CPHONT

Kastrup Copenhagen

Mon 11/5

14:00-22:40

2 stops17h 40m

Ontario

Wed 27/5

16:03-21:45

2 stops20h 42m

£851

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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?

British Airways 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	33h 18m
Direct flights	None

The fastest flight from Copenhagen to Ontario takes 33h 18m

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 33h 18m, 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.