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Ontario

$619+ Cheap flights from Denmark to Ontario (ONT)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
CPH — ONT
ago 4 — ago 111
seg 8/4
seg 8/11
1 adult, Economy
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Cheap flight deals from Denmark to Ontario

Keep the following information in mind while searching for Denmark to Ontario flight deals. Data was last updated julho 30, 2025.

Round-trip from

$619
(American Airlines)

Popular in

July

Cheapest in

February

Average price

$974
From Denmark to Ontario
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($116 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find flight deals from Denmark to Ontario

Cheapest flights from Denmark to Ontario
Explore the most affordable flight options available from Denmark to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julho 30, 2025.

This American Airlines deal was found by Cheapflights users on 7/29. 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.
qui 11/66:45 amCPH - ONT
2 stops26h 12mAmerican Airlines
seg 11/1012:53 pmONT - CPH
2 stops18h 17mAmerican Airlines
Deal found 7/29$619
This United Airlines deal was found by Cheapflights users on 7/30. 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.
sáb 8/309:35 amCPH - ONT
2 stops19h 58mUnited Airlines
sáb 9/66:00 amONT - CPH
2 stops16h 10mUnited Airlines
Deal found 7/30$621
This United Airlines deal was found by Cheapflights users on 7/28. 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.
sex 11/1410:25 amBLL - ONT
2 stops21h 20mUnited Airlines
ter 11/185:05 amONT - BLL
2 stops27h 55mUnited Airlines
Deal found 7/28$622
This British Airways deal was found by Cheapflights users on 7/28. 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.
qui 11/610:30 amCPH - ONT
2 stops22h 27mBritish Airways
seg 11/1010:47 amONT - CPH
2 stops19h 03mBritish Airways
Deal found 7/28$628
This Air Canada deal was found by Cheapflights users on 7/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 9/1912:25 pmCPH - ONT
2 stops17h 18mMultiple Airlines
seg 9/299:36 amONT - CPH
2 stops16h 14mMultiple Airlines
Deal found 7/30$702
This Delta deal was found by Cheapflights users on 7/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 11/68:05 amCPH - ONT
2 stops23h 44mDelta
seg 11/1012:00 pmONT - CPH
1 stop13h 40mDelta
Deal found 7/29$962
This Expedia deal was found by Cheapflights users on 7/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb 10/184:25 pmBLL - ONT
2 stops35h 37mBritish Airways
sáb 11/110:57 amONT - BLL
2 stops17h 33mBritish Airways
Deal found 7/29$1,249
This Iberia deal was found by Cheapflights users on 7/29. 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.
dom 8/311:05 amCPH - ONT
2 stops20h 52mIberia
sáb 8/162:57 pmONT - CPH
2 stops19h 08mIberia
Deal found 7/29$2,362
This Air Canada deal was found by Cheapflights users on 7/29. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 8/1812:25 pmCPH - ONT
2 stops17h 29mAir Canada
sex 8/221:15 pmONT - CPH
2 stops32h 55mAir Canada
Deal found 7/29$5,518

Cheapflights Fare Finder

 
Customize your flight search to find flights from Denmark 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 julho 30, 2025.
Use the filters below to find and compare flights from Denmark to Ontario that are best for you.

Fly from

Denmark

Fly to

Ontario

Route

Depart

Return

Price

CopenhagenOntario

CPH - ONT

CPHONT

Kastrup Copenhagen

qui 11/6

6:45 am-11:57 pm

2 stops26h 12m

Ontario

seg 11/10

12:53 pm-4:10 pm

2 stops18h 17m

$619

CopenhagenOntario

CPH - ONT

CPHONT

Kastrup Copenhagen

sáb 8/30

9:35 am-8:33 pm

2 stops19h 58m

Ontario

sáb 9/6

6:00 am-7:10 am

2 stops16h 10m

$621

BillundOntario

BLL - ONT

BLLONT

Billund

sex 11/14

10:25 am-10:45 pm

2 stops21h 20m

Ontario

ter 11/18

5:05 am-6:00 pm

2 stops27h 55m

$622

CopenhagenOntario

CPH - ONT

CPHONT

Kastrup Copenhagen

qui 11/6

10:30 am-11:57 pm

2 stops22h 27m

Ontario

seg 11/10

10:47 am-2:50 pm

2 stops19h 03m

$628

CopenhagenOntario

CPH - ONT

CPHONT

Kastrup Copenhagen

sex 9/19

12:25 pm-8:43 pm

2 stops17h 18m

Ontario

seg 9/29

9:36 am-10:50 am

2 stops16h 14m

$702

CopenhagenOntario

CPH - ONT

CPHONT

Kastrup Copenhagen

qui 11/6

8:05 am-10:49 pm

2 stops23h 44m

Ontario

seg 11/10

12:00 pm-10:40 am

1 stop13h 40m

$962

BillundOntario

BLL - ONT

BLLONT

Billund

sáb 10/18

4:25 pm-7:02 pm

2 stops35h 37m

Ontario

sáb 11/1

10:57 am-12:30 pm

2 stops17h 33m

$1,249

CopenhagenOntario

CPH - ONT

CPHONT

Kastrup Copenhagen

dom 8/10

11:05 am-12:08 am

2 stops22h 03m

Ontario

sáb 8/23

2:57 pm-7:05 pm

2 stops19h 08m

$2,459

CopenhagenOntario

CPH - ONT

CPHONT

Kastrup Copenhagen

seg 8/18

12:25 pm-8:54 pm

2 stops17h 29m

Ontario

qui 8/21

6:38 pm-7:10 am

2 stops51h 32m

$5,518

CopenhagenOntario

CPH - ONT

CPHONT

Kastrup Copenhagen

qua 8/13

2:00 pm-11:50 pm

2 stops18h 50m

$827

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 16 results
1
2

Best time to book a flight from Denmark to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Denmark 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 Denmark to Ontario

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

Currently, August is the cheapest month in which you can book a flight from Denmark to Ontario (average of $246). Flying from Denmark to Ontario in March is currently the most expensive (average of $328). 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.

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated julho 30, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Denmark to Ontario by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,980 reviews

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,896 reviews
Delta
8.0
Very good
7,980 reviews

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,980 reviews

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air Canada
7.1
Good
9,837 reviews
Delta
8.0
Very good
7,980 reviews

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Iberia
7.0
Good
2,859 reviews
Delta
8.0
Very good
7,980 reviews

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

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

  • What airport do you fly into for flights to Ontario from Denmark?

    If you book a flight to Ontario from Denmark, you will be flying to Ontario, which is the city’s only airport. Ontario (ONT) is located 3.1 mi from the center of Ontario.

  • What are the cheapest airlines to fly from Denmark to Ontario one-way?

    The cheapest airlines for a one-way flight from Denmark to Ontario are Iberia ($849), British Airways ($851), and American Airlines ($856).

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Denmark 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 Denmark to Ontario?

    Currently, August is the cheapest month in which you can book a flight from Denmark to Ontario (average of $246). Flying from Denmark to Ontario in March is currently the most expensive (average of $328). 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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See prices for flight routes from nearby airports that may be better suited for you.
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