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Cheap flights from Ottawa to Denmark from C$ 402

YOW — CPH
4 Oct — 11 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ottawa to Denmark

Enter your travel dates to find the best prices.

Cheapest flights from Ottawa to Denmark

Mon 5/104:00 p.m. -
2 stops21h 50m
Tue 20/1011:15 p.m. -
3 stops26h 45m
Deal found 2/9C$ 924
Mon 28/910:00 a.m. -
2 stops28h 50m
Mon 5/108:00 a.m. -
2 stops18h 00m
Deal found 31/8C$ 1,006
Sun 13/97:40 p.m. -
1 stop32h 15m
Thu 17/95:55 a.m. -
2 stops20h 05m
Deal found 3/9C$ 1,010
Sun 13/97:40 p.m. -
1 stop32h 15m
Fri 18/911:35 p.m. -
2 stops26h 25m
Deal found 1/9C$ 1,038
Sun 4/107:40 p.m. -
1 stop32h 15m
Fri 9/1011:35 p.m. -
2 stops26h 25m
Deal found 3/9C$ 1,045
Sun 4/107:40 p.m. -
1 stop19h 25m
Sun 11/109:35 p.m. -
2 stops32h 50m
Deal found 4/9C$ 1,069
Thu 15/104:00 p.m. -
3 stops25h 20m
Thu 22/107:55 a.m. -
2 stops22h 30m
Deal found 31/8C$ 1,074

Find flight deals from Ottawa to Denmark

Round-trip from

C$ 912

One-way from

C$ 402

Popular in

June

Cheapest in

February

Average price

C$ 1,255
5/10-20/10
  • 5/10-20/10
  • 4 total stops
  • 41h 55m total
  • Ottawa to Denmark
Search Deals
8/10-31/12
  • 8/10-31/12
  • 3 total stops
  • 43h 50m total
  • Ottawa to Denmark
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 180 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Ottawa to Denmark that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaCopenhagen

YOW Ottawa - CPH Kastrup Copenhagen

YOWCPH

Ottawa

Thu 8/10

6:50 a.m.-8:40 a.m.

3 stops43h 50m

Kastrup Copenhagen

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 402
Quickest round-trip

OttawaCopenhagen

YOW Ottawa - CPH Kastrup Copenhagen

YOWCPH

Ottawa

Mon 30/11

5:40 p.m.-5:40 p.m.

2 stops18h 00m

Kastrup Copenhagen

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 582

OttawaCopenhagen

YOW Ottawa - CPH Kastrup Copenhagen

YOWCPH

Ottawa

Thu 15/10

6:50 a.m.-5:35 p.m.

2 stops28h 45m

Kastrup Copenhagen

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 611

OttawaCopenhagen

YOW Ottawa - CPH Kastrup Copenhagen

YOWCPH

Ottawa

Mon 28/9

10:00 a.m.-8:50 p.m.

2 stops28h 50m

Kastrup Copenhagen

Mon 5/10

8:00 a.m.-8:00 p.m.

2 stops18h 00m

C$ 1,006

OttawaCopenhagen

YOW Ottawa - CPH Kastrup Copenhagen

YOWCPH

Ottawa

Sun 4/10

7:40 p.m.-9:55 a.m.

1 stop32h 15m

Kastrup Copenhagen

Fri 9/10

11:35 p.m.-8:00 p.m.

2 stops26h 25m

C$ 1,045

OttawaCopenhagen

YOW Ottawa - CPH Kastrup Copenhagen

YOWCPH

Ottawa

Tue 12/1

4:10 p.m.-10:20 a.m.

1 stop12h 10m

Kastrup Copenhagen

Mon 18/1

9:50 a.m.-7:30 p.m.

2 stops15h 40m

C$ 1,202

OttawaCopenhagen

YOW Ottawa - CPH Kastrup Copenhagen

YOWCPH

Ottawa

Thu 8/10

10:50 a.m.-10:50 a.m.

2 stops18h 00m

Kastrup Copenhagen

Sun 18/10

12:45 p.m.-7:10 p.m.

1 stop12h 25m

C$ 1,208

OttawaCopenhagen

YOW Ottawa - CPH Kastrup Copenhagen

YOWCPH

Ottawa

Sun 4/10

8:05 p.m.-10:50 a.m.

1 stop32h 45m

Kastrup Copenhagen

Sun 11/10

12:45 p.m.-9:20 p.m.

1 stop14h 35m

C$ 1,209

OttawaCopenhagen

YOW Ottawa - CPH Kastrup Copenhagen

YOWCPH

Ottawa

Thu 17/9

6:25 p.m.-5:55 p.m.

2 stops17h 30m

Kastrup Copenhagen

Sat 26/9

1:55 p.m.-12:40 p.m.

1 stop28h 45m

C$ 1,214

OttawaCopenhagen

YOW Ottawa - CPH Kastrup Copenhagen

YOWCPH

Ottawa

Tue 12/1

10:50 a.m.-10:20 a.m.

2 stops17h 30m

Kastrup Copenhagen

Mon 18/1

1:10 p.m.-10:32 p.m.

2 stops15h 22m

C$ 1,219

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/9

Sorted by cheapest first

Best time to book a flight from Ottawa to Denmark

Have a flexible travel schedule? Discover the best time to fly to Denmark from Ottawa with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Ottawa to Denmark

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

Currently, February is the cheapest month in which you can book a flight from Ottawa to Denmark (average of C$ 920). Flying from Ottawa to Denmark in July is currently the most expensive (average of C$ 1,516). 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 Denmark

See what other customers who have flown with Air France,Air Canada, andLufthansa from Ottawa to Denmark have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air France
7.5
Good
1,645 reviews
Check prices

Comfort

7.4

Food

7.1

Crew

8.2

Overall

7.5

Entertainment

7.0

Boarding

7.5

Reviews

1 / 20
10.0
Excellent

Carlie,Jun 2026

ATH - CDG

The crew was very friendly and one even suggested i look outside the window so I can see the Swiss Alps! I was not expecting food on our 2.5hour flight - sample of 3 kinds of sandwiches (super soft bread) and 2 mini apple filled donuts that was so good. Air france is my new favorite airline!
Air France
7.5
Good
1,645 reviews
Air France
7.5
Good
1,645 reviews
Check prices

Comfort

7.4

Food

7.1

Crew

8.2

Overall

7.5

Entertainment

7.0

Boarding

7.5

Reviews

1 / 20
10.0
Excellent

Carlie,Jun 2026

ATH - CDG

The crew was very friendly and one even suggested i look outside the window so I can see the Swiss Alps! I was not expecting food on our 2.5hour flight - sample of 3 kinds of sandwiches (super soft bread) and 2 mini apple filled donuts that was so good. Air france is my new favorite airline!
Air Canada
7.1
Good
11,580 reviews
Air France
7.5
Good
1,645 reviews
Check prices

Comfort

7.4

Food

7.1

Crew

8.2

Overall

7.5

Entertainment

7.0

Boarding

7.5

Reviews

1 / 20
10.0
Excellent

Carlie,Jun 2026

ATH - CDG

The crew was very friendly and one even suggested i look outside the window so I can see the Swiss Alps! I was not expecting food on our 2.5hour flight - sample of 3 kinds of sandwiches (super soft bread) and 2 mini apple filled donuts that was so good. Air france is my new favorite airline!
Lufthansa
6.8
Okay
8,225 reviews
Air France
7.5
Good
1,645 reviews
Check prices

Comfort

7.4

Food

7.1

Crew

8.2

Overall

7.5

Entertainment

7.0

Boarding

7.5

Reviews

1 / 20
10.0
Excellent

Carlie,Jun 2026

ATH - CDG

The crew was very friendly and one even suggested i look outside the window so I can see the Swiss Alps! I was not expecting food on our 2.5hour flight - sample of 3 kinds of sandwiches (super soft bread) and 2 mini apple filled donuts that was so good. Air france is my new favorite airline!

Related info for your journey

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

    Most people fly from Ottawa (YOW) if they book a flight from Ottawa to Denmark. Ottawa is conveniently located just 10.6 km from Ottawa’s city centre.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Ottawa to Denmark (average of C$ 920). Flying from Ottawa to Denmark in July is currently the most expensive (average of C$ 1,516). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Ottawa to Denmark

AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapestC$ 809AverageC$ 1,242FlexibilityNo cancel feeOn-time77%
Search Air France flights
Air CanadaCheapestC$ 974AverageC$ 1,251FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapestC$ 1,102AverageC$ 1,298FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Fly with Cheapflights

How does Cheapflights help users find flights from Ottawa to Denmark?

Deals for Ottawa to Denmark flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Ottawa to Denmark?

Cheapflights simply makes it quick and affordable to book flights from Ottawa to Denmark by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Ottawa to Denmark with no change fees?

Yes, we can. To see specific flights from Ottawa to Denmark with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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