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

Return flights

18 May - 11 Jun	Air Transat
18 May - 25 May	Air Transat
13 May - 23 May	Air Transat
27 May - 05 Jun	Air Transat
30 May - 06 Jun	Air Transat
27 May - 08 Jun	Air Transat
15 May - 26 May	Air Transat
08 May - 25 May	Air Transat
19 May - 26 May	Air France
12 May - 19 May	Air France
12 May - 26 May	Air France
18 May - 27 May	Air France
13 May - 27 May	KLM
20 May - 27 May	KLM
26 May - 09 Jun	Air France
18 May - 10 Jun	Air France
27 May - 10 Jun	Air France
27 May - 22 Jun	Air France
26 May - 07 Jun	Air France
26 May - 13 Jun	Air France

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

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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Cheapest return flights from Ottawa to Amsterdam in May from $505

Return flights