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.

£449 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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06:45 - 18:57

CPH

ONT

21h 12m

2 stops

07:20 - 13:10

ONT

CPH

20h 50m

2 stops

£605Multiple Airlines

Thu, 10 Sep - Fri, 18 Sep

06:00 - 12:12

CPH

ONT

39h 12m

2 stops

06:00 - 23:30

ONT

CPH

32h 30m

2 stops

£615United Airlines

Wed, 27 May - Sun, 31 May

14:50 - 22:58

CPH

ONT

17h 08m

2 stops

16:03 - 18:05

ONT

CPH

17h 02m

2 stops

£644United Airlines

Wed, 23 Sep - Sun, 27 Sep

08:55 - 18:22

CPH

ONT

18h 27m

2 stops

16:47 - 17:35

ONT

CPH

15h 48m

2 stops

£746British Airways

Mon, 2 Nov - Fri, 20 Nov

11:50 - 22:34

CPH

ONT

19h 44m

2 stops

11:52 - 10:10

ONT

CPH

13h 18m

1 stop

£906Delta

Wed, 27 May - Sun, 31 May

14:00 - 22:10

CPH

ONT

17h 10m

2 stops

15:12 - 15:55

ONT

CPH

15h 43m

2 stops

£1,029Multiple Airlines

Thu, 24 Sep - Sun, 27 Sep

06:30 - 23:11

CPH

ONT

25h 41m

2 stops

23:50 - 14:05

ONT

CPH

53h 15m

2 stops

£1,101Multiple Airlines

Fri, 31 Jul - Fri, 7 Aug

10:25 - 20:47

CPH

ONT

43h 22m

2 stops

22:41 - 09:30

ONT

CPH

49h 49m

2 stops

£1,203Turkish Airlines

Wed, 3 Jun - Wed, 10 Jun

10:25 - 20:47

CPH

ONT

43h 22m

2 stops

23:56 - 23:35

ONT

CPH

38h 39m

2 stops

£1,355Turkish Airlines

Mon, 8 Jun - Sun, 21 Jun

10:25 - 20:47

CPH

ONT

43h 22m

2 stops

23:56 - 23:35

ONT

CPH

38h 39m

2 stops

£1,357Turkish Airlines

Mon, 8 Jun - Sun, 21 Jun

Alaska Airlines flights from Copenhagen to Ontario

Our best Alaska Airlines deals on Copenhagen to Ontario flight tickets

Alaska Airlines

28 Aug

CPH07:20Kastrup Copenhagen

20h 43m

2 stops

ONT19:03Ontario

4 Sept

ONT19:57Ontario

34h 58m

2 stops

CPH15:55Kastrup Copenhagen

£1,502

Alaska Airlines

17 Jun

CPH07:20Kastrup Copenhagen

36h 54m

2 stops

ONT11:14Ontario

23 Jun

ONT17:26Ontario

37h 29m

2 stops

CPH15:55Kastrup Copenhagen

£1,897

Alaska Airlines

19 Jun

CPH07:20Kastrup Copenhagen

24h 51m

2 stops

ONT23:11Ontario

22 Jun

ONT14:05Ontario

16h 50m

2 stops

CPH15:55Kastrup Copenhagen

£1,959

Turkish Airlines flights from Copenhagen to Ontario

Our best Turkish Airlines deals on Copenhagen to Ontario flight tickets

Turkish Airlines

3 Jun

CPH10:25Kastrup Copenhagen

43h 22m

2 stops

ONT20:47Ontario

10 Jun

ONT22:41Ontario

49h 49m

2 stops

CPH09:30Kastrup Copenhagen

£1,203

Turkish Airlines

8 Jun

CPH10:25Kastrup Copenhagen

43h 22m

2 stops

ONT20:47Ontario

21 Jun

ONT23:56Ontario

38h 39m

2 stops

CPH23:35Kastrup Copenhagen

£1,355

Turkish Airlines

8 Jun

CPH10:25Kastrup Copenhagen

43h 22m

2 stops

ONT20:47Ontario

21 Jun

ONT23:56Ontario

38h 39m

2 stops

CPH23:35Kastrup Copenhagen

£1,357

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CopenhagenOntario

CPH - ONT

CPHONT

Kastrup Copenhagen

Thu 10/9

06:45-18:57

2 stops21h 12m

Ontario

Fri 18/9

07:20-13:10

2 stops20h 50m

£605

CopenhagenOntario

CPH - ONT

CPHONT

Kastrup Copenhagen

Wed 27/5

06:00-12:12

2 stops39h 12m

Ontario

Sun 31/5

06:00-23:30

2 stops32h 30m

£615

CopenhagenOntario

CPH - ONT

CPHONT

Kastrup Copenhagen

Wed 23/9

14:50-22:58

2 stops17h 08m

Ontario

Sun 27/9

16:03-18:05

2 stops17h 02m

£644

CopenhagenOntario

CPH - ONT

CPHONT

Kastrup Copenhagen

Mon 2/11

08:55-18:22

2 stops18h 27m

Ontario

Fri 20/11

16:47-17:35

2 stops15h 48m

£746

CopenhagenOntario

CPH - ONT

CPHONT

Kastrup Copenhagen

Wed 27/5

11:50-22:34

2 stops19h 44m

Ontario

Sun 31/5

11:52-10:10

1 stop13h 18m

£906

Fastest return journey

CopenhagenOntario

CPH - ONT

CPHONT

Kastrup Copenhagen

Thu 24/9

14:00-22:10

2 stops17h 10m

Ontario

Sun 27/9

15:12-15:55

2 stops15h 43m

£1,029

CopenhagenOntario

CPH - ONT

CPHONT

Kastrup Copenhagen

Fri 31/7

06:30-23:11

2 stops25h 41m

Ontario

Fri 7/8

23:50-14:05

2 stops53h 15m

£1,101

CopenhagenOntario

CPH - ONT

CPHONT

Kastrup Copenhagen

Wed 3/6

10:25-20:47

2 stops43h 22m

Ontario

Wed 10/6

22:41-09:30

2 stops49h 49m

£1,203

CopenhagenOntario

CPH - ONT

CPHONT

Kastrup Copenhagen

Mon 8/6

10:25-20:47

2 stops43h 22m

Ontario

Sun 21/6

23:56-23:35

2 stops38h 39m

£1,355

CopenhagenOntario

CPH - ONT

CPHONT

Kastrup Copenhagen

Mon 8/6

10:25-20:47

2 stops43h 22m

Ontario

Sun 21/6

23:56-23:35

2 stops38h 39m

£1,357

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, American Airlines, and Turkish Airlines are the most popular carriers 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	36h 51m
Direct flights	None

The fastest flight from Copenhagen to Ontario takes 36h 51m

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

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Frequently asked questions about flying from Copenhagen to Ontario

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 36h 51m, 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.