AirHint found the following cheapest return flights from Ottawa (YOW) to Barcelona (BCN) in May 2026 (see full year).
Return flights
| 04 May - 13 May | WestJet | ||
| 08 May - 18 May | WestJet | ||
| 12 May - 26 May | WestJet | ||
| 27 May - 02 Jun | Lufthansa | ||
| 20 May - 29 May | WestJet | ||
| 17 May - 25 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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