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Ontario

$439+ Cheap flights from Copenhagen (CPH) to Ontario (ONT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
CPH — ONT
feb. 20 — feb. 271
vie. 2/20
vie. 2/27
1 adult, Economy
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Cheap flight deals from Copenhagen to Ontario

Cheapest flights from Copenhagen to Ontario
Explore the most affordable flight options available from Copenhagen to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 21, 2026.

This Finnair deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/307:25 pm
CPH
-
ONT
2 stops36h 24m
Multiple Airlines
lun. 4/611:58 pm
ONT
-
CPH
2 stops28h 12m
Multiple Airlines
Deal found 1/20$567
This American Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/110:20 am
CPH
-
ONT
2 stops21h 10m
American Airlines
lun. 4/1312:19 pm
ONT
-
CPH
2 stops23h 31m
American Airlines
Deal found 1/20$572
This American Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/28:50 am
CPH
-
ONT
2 stops18h 52m
American Airlines
dom. 4/124:52 pm
ONT
-
CPH
2 stops18h 58m
American Airlines
Deal found 1/20$605
This Iberia deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/27:05 am
CPH
-
ONT
2 stops25h 54m
Multiple Airlines
jue. 4/92:08 pm
ONT
-
CPH
2 stops38h 07m
Multiple Airlines
Deal found 1/20$607
This American Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/110:20 am
CPH
-
ONT
2 stops20h 59m
American Airlines
mié. 4/89:24 am
ONT
-
CPH
2 stops25h 36m
American Airlines
Deal found 1/20$619
This British Airways deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/27:05 am
CPH
-
ONT
2 stops24h 02m
British Airways
lun. 4/1310:59 am
ONT
-
CPH
2 stops19h 41m
British Airways
Deal found 1/20$623
This American Airlines deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 2/146:15 am
CPH
-
ONT
2 stops25h 34m
American Airlines
mar. 2/1710:56 am
ONT
-
CPH
2 stops20h 59m
American Airlines
Deal found 1/19$666
This American Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/307:15 am
CPH
-
ONT
2 stops24h 15m
American Airlines
mar. 4/72:08 pm
ONT
-
CPH
2 stops20h 07m
American Airlines
Deal found 1/20$691
This British Airways deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/317:15 am
CPH
-
ONT
2 stops24h 34m
British Airways
dom. 4/57:00 am
ONT
-
CPH
2 stops25h 20m
British Airways
Deal found 1/20$728
This United Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/212:40 pm
CPH
-
ONT
2 stops30h 16m
United Airlines
jue. 4/911:05 am
ONT
-
CPH
2 stops22h 20m
United Airlines
Deal found 1/20$768
This American Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 3/297:00 am
CPH
-
ONT
2 stops25h 59m
American Airlines
mar. 4/710:59 am
ONT
-
CPH
2 stops23h 16m
American Airlines
Deal found 1/20$797
This United Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/36:50 am
CPH
-
ONT
2 stops20h 05m
United Airlines
mar. 2/108:00 am
ONT
-
CPH
2 stops19h 15m
United Airlines
Deal found 1/20$806

Find flight deals from Copenhagen to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Copenhagen (CPH) to Ontario (ONT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated enero 21, 2026.

Most accurate provider

oojo
3 stars

Most trusted provider

oojo
3 stars

Round-trip from

$539
(United Airlines)

One-way from

$439
(Iberia)

Popular in

July

Cheapest in

February

Average price

$780
Provider with most accurate pricing for Kastrup Copenhagen-Los Angeles flight deals.
Search Deals
Provider most trusted by Cheapflights users for Kastrup Copenhagen-Los Angeles flights.
Search Deals
From Kastrup Copenhagen to Ontario
Search Deals
One-way flight from Kastrup Copenhagen to Ontario
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($75 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Copenhagen to Ontario 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, Cheapflights users made 2,558,603 searches. Data last updated enero 21, 2026.
Use the filters below to find and compare flights from Copenhagen to Ontario that are best for you.

Fly from

Copenhagen

Fly to

Ontario

Route

Depart

Return

Price

CopenhagenOntario

CPH - ONT

CPHONT

Kastrup Copenhagen

lun. 3/30

7:25 pm-10:49 pm

2 stops36h 24m

Ontario

lun. 4/6

11:58 pm-1:10 pm

2 stops28h 12m

$567

CopenhagenOntario

CPH - ONT

CPHONT

Kastrup Copenhagen

mar. 3/31

10:55 am-10:06 am

2 stops32h 11m

Ontario

mar. 4/7

10:59 am-11:10 pm

2 stops27h 11m

$572

CopenhagenOntario

CPH - ONT

CPHONT

Kastrup Copenhagen

vie. 4/3

7:25 am-10:07 pm

2 stops23h 42m

Ontario

lun. 4/13

7:30 am-4:55 pm

2 stops24h 25m

$572

CopenhagenOntario

CPH - ONT

CPHONT

Kastrup Copenhagen

mié. 4/1

10:20 am-10:30 pm

2 stops21h 10m

Ontario

lun. 4/13

12:19 pm-8:50 pm

2 stops23h 31m

$572

CopenhagenOntario

CPH - ONT

CPHONT

Kastrup Copenhagen

jue. 4/2

8:50 am-6:42 pm

2 stops18h 52m

Ontario

dom. 4/12

4:52 pm-8:50 pm

2 stops18h 58m

$605

CopenhagenOntario

CPH - ONT

CPHONT

Kastrup Copenhagen

jue. 4/2

7:05 am-11:59 pm

2 stops25h 54m

Ontario

jue. 4/9

2:08 pm-1:15 pm

2 stops38h 07m

$607

CopenhagenOntario

CPH - ONT

CPHONT

Kastrup Copenhagen

vie. 4/3

7:25 am-7:09 pm

2 stops20h 44m

Ontario

mié. 4/8

9:24 am-8:00 pm

2 stops25h 36m

$619

CopenhagenOntario

CPH - ONT

CPHONT

Kastrup Copenhagen

mié. 4/1

10:20 am-10:19 pm

2 stops20h 59m

Ontario

mié. 4/8

9:24 am-8:00 pm

2 stops25h 36m

$619

CopenhagenOntario

CPH - ONT

CPHONT

Kastrup Copenhagen

mar. 3/31

9:45 pm-6:42 pm

2 stops29h 57m

Ontario

lun. 4/6

5:02 pm-11:15 pm

2 stops21h 13m

$623

CopenhagenOntario

CPH - ONT

CPHONT

Kastrup Copenhagen

jue. 4/2

7:05 am-10:07 pm

2 stops24h 02m

Ontario

sáb. 4/11

12:19 pm-11:25 pm

2 stops26h 06m

$623

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 24 results
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Best time to book a flight from Copenhagen to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Copenhagen with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Copenhagen to Ontario

What is the cheapest month to book a flight from Copenhagen to Ontario?

Currently, February is the cheapest month in which you can book a flight from Copenhagen to Ontario (average of $500). Flying from Copenhagen to Ontario in July is currently the most expensive (average of $681). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Copenhagen to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Copenhagen to Ontario?

    There are many flights that can get you from Copenhagen to Ontario in 32h 11m. Fly via American Airlines to get the fastest option. Airlines will cover a distance of 5579 mi.

  • Can I find deals for flights from Copenhagen to Ontario that include hotel bookings?

    Yes. In addition to deals on Copenhagen to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Copenhagen to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Copenhagen to Ontario.

  • Can I find deals for business class flights from Copenhagen to Ontario?

    Yes. Cheapflights offers flight deals from Copenhagen to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Copenhagen to Ontario?

    Currently, February is the cheapest month in which you can book a flight from Copenhagen to Ontario (average of $500). Flying from Copenhagen to Ontario in July is currently the most expensive (average of $681). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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