Cheapest return flights from Ottawa to Copenhagen in May from $593

AirHint found the following cheapest return flights from Ottawa (YOW) to Copenhagen (CPH) in May 2026 (see full year).

Return flights

26 May - 02 Jun WestJet
22 May - 09 Jun WestJet
19 May - 26 May WestJet
27 May - 03 Jun WestJet
26 May - 14 Jun WestJet
27 May - 15 Jun WestJet
17 May - 21 May WestJet
30 May - 17 Jun WestJet
21 May - 09 Jun WestJet
25 May - 01 Jun Porter Airlines (Canada) Ltd
16 May - 21 May Porter Airlines (Canada) Ltd

Also check the deals for one-way flights from Ottawa to Copenhagen in May.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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