Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Ottawa to Copenhagen from C$ 350

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ottawa to Copenhagen departing on 5/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Ottawa to Copenhagen

Cheap round-trip flights

Air Canada Logo
8:00 p.m. - 9:00 a.m.YOW-CPH
31h 00m2 stops
Air Canada Logo
9:50 a.m. - 9:42 a.m.CPH-YOW
29h 52m2 stops
C$ 898Air Canada
Find Deal
Fri, 7 Nov - Sun, 16 Nov
Air Canada Logo
8:00 p.m. - 9:00 a.m.YOW-CPH
31h 00m2 stops
Air Canada Logo
9:50 a.m. - 12:22 p.m.CPH-YOW
32h 32m2 stops
C$ 901Air Canada
Find Deal
Fri, 7 Nov - Sat, 15 Nov
Air Canada Logo
10:50 a.m. - 9:00 a.m.YOW-CPH
16h 10m2 stops
Air Canada Logo
9:50 a.m. - 5:37 p.m.CPH-YOW
13h 47m2 stops
C$ 952Air Canada
Find Deal
Mon, 17 Nov - Fri, 21 Nov
Air Canada Logo
10:50 a.m. - 9:00 a.m.YOW-CPH
16h 10m2 stops
Air Canada Logo
9:50 a.m. - 5:37 p.m.CPH-YOW
13h 47m2 stops
C$ 955Air Canada
Find Deal
Mon, 17 Nov - Fri, 21 Nov
Multiple Airlines Logo
6:50 a.m. - 10:15 a.m.YOW-CPH
21h 25m3 stops
Multiple Airlines Logo
8:05 a.m. - 5:25 p.m.CPH-YOW
15h 20m2 stops
C$ 1,020Multiple Airlines
Find Deal
Fri, 7 Nov - Sat, 15 Nov
Multiple Airlines Logo
5:40 a.m. - 7:05 a.m.YOW-CPH
19h 25m1 stop
Multiple Airlines Logo
12:50 p.m. - 12:42 a.m.CPH-YOW
17h 52m1 stop
C$ 1,022Multiple Airlines
Find Deal
Fri, 7 Nov - Sun, 16 Nov
United Airlines Logo
7:29 p.m. - 11:30 p.m.YOW-CPH
22h 01m2 stops
United Airlines Logo
6:10 a.m. - 10:26 a.m.CPH-YOW
34h 16m2 stops
C$ 1,123United Airlines
Find Deal
Fri, 3 Oct - Sat, 25 Oct
United Airlines Logo
6:33 a.m. - 6:45 p.m.YOW-CPH
30h 12m2 stops
United Airlines Logo
6:50 a.m. - 9:58 a.m.CPH-YOW
33h 08m2 stops
C$ 1,272United Airlines
Find Deal
Sun, 5 Oct - Sat, 11 Oct
Air France Logo
6:20 p.m. - 4:05 p.m.YOW-CPH
16h 45m1 stop
Air France Logo
8:20 a.m. - 3:10 p.m.CPH-YOW
12h 50m1 stop
C$ 1,311Air France
Find Deal
Thu, 30 Oct - Thu, 6 Nov
Air France Logo
6:20 p.m. - 1:00 p.m.YOW-CPH
13h 40m1 stop
Air France Logo
10:15 a.m. - 3:10 p.m.CPH-YOW
10h 55m1 stop
C$ 1,339Air France
Find Deal
Thu, 30 Oct - Thu, 6 Nov

United Airlines flights from Ottawa to Copenhagen

Our best United Airlines deals on Ottawa to Copenhagen flight tickets
United Airlines
3 Oct
YOW7:29 p.m.Ottawa
22h 01m
2 stops
CPH11:30 p.m.Kastrup Copenhagen
25 Oct
CPH6:10 a.m.Kastrup Copenhagen
34h 16m
2 stops
YOW10:26 a.m.Ottawa
C$ 1,123
Find similar
United Airlines
5 Oct
YOW6:33 a.m.Ottawa
30h 12m
2 stops
CPH6:45 p.m.Kastrup Copenhagen
11 Oct
CPH6:50 a.m.Kastrup Copenhagen
33h 08m
2 stops
YOW9:58 a.m.Ottawa
C$ 1,272
Find similar

Air France flights from Ottawa to Copenhagen

Our best Air France deals on Ottawa to Copenhagen flight tickets
Air France
30 Oct
YOW6:20 p.m.Ottawa
16h 45m
1 stop
CPH4:05 p.m.Kastrup Copenhagen
6 Nov
CPH8:20 a.m.Kastrup Copenhagen
12h 50m
1 stop
YOW3:10 p.m.Ottawa
C$ 1,311
Find similar
Air France
30 Oct
YOW6:20 p.m.Ottawa
13h 40m
1 stop
CPH1:00 p.m.Kastrup Copenhagen
6 Nov
CPH10:15 a.m.Kastrup Copenhagen
10h 55m
1 stop
YOW3:10 p.m.Ottawa
C$ 1,339
Find similar
Air France
7 Nov
YOW5:20 p.m.Ottawa
13h 40m
1 stop
CPH1:00 p.m.Kastrup Copenhagen
15 Nov
CPH3:35 p.m.Kastrup Copenhagen
29h 35m
1 stop
YOW3:10 p.m.Ottawa
C$ 1,343
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Ottawa to Copenhagen 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, momondo users made 96,600 searches. Data last updated 16 September 2025.
Use the filters below to find and compare flights from Ottawa to Copenhagen that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OttawaCopenhagen

YOW - CPH

YOWCPH

Ottawa

Fri 7/11

8:00 p.m.-9:00 a.m.

2 stops31h 00m

Kastrup Copenhagen

Sun 16/11

9:50 a.m.-9:42 a.m.

2 stops29h 52m

C$ 898

OttawaCopenhagen

YOW - CPH

YOWCPH

Ottawa

Fri 7/11

8:00 p.m.-9:00 a.m.

2 stops31h 00m

Kastrup Copenhagen

Sat 15/11

9:50 a.m.-12:22 p.m.

2 stops32h 32m

C$ 901

OttawaCopenhagen

YOW - CPH

YOWCPH

Ottawa

Mon 17/11

10:50 a.m.-9:00 a.m.

2 stops16h 10m

Kastrup Copenhagen

Fri 21/11

9:50 a.m.-5:37 p.m.

2 stops13h 47m

C$ 952

OttawaCopenhagen

YOW - CPH

YOWCPH

Ottawa

Mon 17/11

10:50 a.m.-9:00 a.m.

2 stops16h 10m

Kastrup Copenhagen

Fri 21/11

9:50 a.m.-5:37 p.m.

2 stops13h 47m

C$ 955

OttawaCopenhagen

YOW - CPH

YOWCPH

Ottawa

Fri 7/11

6:50 a.m.-10:15 a.m.

3 stops21h 25m

Kastrup Copenhagen

Sat 15/11

8:05 a.m.-5:25 p.m.

2 stops15h 20m

C$ 1,020

OttawaCopenhagen

YOW - CPH

YOWCPH

Ottawa

Fri 7/11

5:40 a.m.-7:05 a.m.

1 stop19h 25m

Kastrup Copenhagen

Sun 16/11

12:50 p.m.-12:42 a.m.

1 stop17h 52m

C$ 1,022

OttawaCopenhagen

YOW - CPH

YOWCPH

Ottawa

Fri 3/10

7:29 p.m.-11:30 p.m.

2 stops22h 01m

Kastrup Copenhagen

Sat 25/10

6:10 a.m.-10:26 a.m.

2 stops34h 16m

C$ 1,123

OttawaCopenhagen

YOW - CPH

YOWCPH

Ottawa

Sun 5/10

6:33 a.m.-6:45 p.m.

2 stops30h 12m

Kastrup Copenhagen

Sat 11/10

6:50 a.m.-9:58 a.m.

2 stops33h 08m

C$ 1,272

OttawaCopenhagen

YOW - CPH

YOWCPH

Ottawa

Thu 30/10

6:20 p.m.-4:05 p.m.

1 stop16h 45m

Kastrup Copenhagen

Thu 6/11

8:20 a.m.-3:10 p.m.

1 stop12h 50m

C$ 1,311

OttawaCopenhagen

YOW - CPH

YOWCPH

Ottawa

Thu 30/10

6:20 p.m.-1:00 p.m.

1 stop13h 40m

Kastrup Copenhagen

Thu 6/11

10:15 a.m.-3:10 p.m.

1 stop10h 55m

C$ 1,339

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Copenhagen from

How to get the cheapest flight ticket from Ottawa to Copenhagen

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 month to fly to Copenhagen?

If you aren’t able to travel to Copenhagen during the month of January, then flying in November is also cheap. Prices for this month can be found on momondo for an average of C$ 1,134.

What is the cheapest day to depart on your flight to Copenhagen?

The cheapest day to depart from Ottawa to Copenhagen is on a Tuesday. Travellers who choose to depart for Copenhagen on a Tuesday will often find tickets for as low as C$ 1,155. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around C$ 1,345. These prices are subject to change though, so be sure to set up a Price Alert for flights to Copenhagen.

What is the cheapest time of day to depart on your flight to Copenhagen?

Our most recent data shows that the best time of day to fly to Copenhagen is in the evening. Flights from Ottawa to Copenhagen during this time can be as low as C$ 1,208. In contrast, the most expensive time of day to depart to Copenhagen is in the morning when prices are around C$ 1,464.

How far in advance should I book a flight to Copenhagen?

You are more likely to see cheaper flights to Copenhagen from Ottawa when booking weeks ahead of your departure date. In general, you can expect to find flights to Copenhagen for around C$ 1,244 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Copenhagen from Ottawa for as low as C$ 979 on momondo.

How have Ottawa to Copenhagen flight prices changed over time?

As of September 2025, prices for Ottawa to Copenhagen flights are approximately 35% more expensive when compared to flights at the same time last year.

When to book flights from Ottawa to Copenhagen

Are you open to changing your travel dates? Check out the ideal times to fly from Ottawa to Copenhagen according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ottawa to Copenhagen (YOW to CPH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ottawa to Copenhagen

Direct flights

None
There are no direct flights from Ottawa to Copenhagen. There are no popular flight routes from Ottawa to Copenhagen.
Search flight deals

  • How far is Ottawa to Kastrup Copenhagen by plane?

    The distance between Ottawa and Kastrup Copenhagen is about 5903.2 km. A reasonable flight in good conditions will take 12h 30m.

  • When did momondo last update prices for flights from Ottawa Airport to Kastrup Copenhagen Airport?

    Prices for flights from Ottawa Airport to Kastrup Copenhagen Airport refresh daily.

  • How many operators does momondo search for flights from Ottawa Airport to Kastrup Copenhagen Airport?

  • How old do you have to be to fly from Ottawa Airport to Kastrup Copenhagen 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 Ottawa Airport to Kastrup Copenhagen Airport.

  • What documentation or ID do you need to fly to Kastrup Copenhagen Airport?

    The necessary travel and health documents for your Kastrup Copenhagen Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Ottawa to Copenhagen?

Best airlines flying from Ottawa to Copenhagen

Compare and see reviews for airlines that fly from Ottawa to Copenhagen with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom C$ 954Free CancellationRating
6.8
7,407 reviews
Search Lufthansa flights
Air CanadaPriceFrom C$ 967Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
Air FrancePriceFrom C$ 1,040Free CancellationRating
7.4
1,468 reviews
Search Air France flights

Travelling to a place near Copenhagen?

Book flights to Copenhagen if you plan to visit one of these locations
Kastrup
Roskilde

Why use momondo?

Why should I use momondo to find a flight deal from Ottawa to Copenhagen?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ottawa to Copenhagen for you.

Can I find flights from Ottawa to Copenhagen with flexible booking policies on momondo?

All flight searches from Ottawa to Copenhagen on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Ottawa to Copenhagen?

Once all potential Ottawa to Copenhagen 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 Ottawa to Copenhagen right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Ottawa to Copenhagen flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Copenhagen trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 16/10
Thu 23/10
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Denmark