Cheapest return flights from Ottawa to Barcelona in May from $585

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

Return flights

19 May - 03 Jun WestJet
19 May - 26 May Air France
27 May - 03 Jun Air Canada
25 May - 03 Jun Air Canada
26 May - 02 Jun Lufthansa
25 May - 01 Jun Lufthansa
15 May - 24 May Air France
25 May - 31 May Air France

Also check the deals for one-way flights from Ottawa to Barcelona 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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