Cheapest return YUL–MAD flights, May

AirHint found the following cheapest return flights from Montreal (YUL) to Madrid (MAD) in May 2026 (see full year).

Return flights

04 May - 14 May Air Transat direct
27 May - 09 Jun Air Transat direct
27 May - 11 Jun Air Transat direct
08 May - 21 May Air Transat direct
11 May - 21 May Air Transat direct
18 May - 26 May Air Transat direct
18 May - 02 Jun Air Transat direct
27 May - 04 Jun Air Transat direct
22 May - 26 Jun Air Transat direct
25 May - 02 Jun Air Transat direct
11 May - 26 May Air Transat direct
31 May - 09 Jun WestJet
22 May - 04 Jun Air Transat direct
11 May - 15 May Air Canada
10 May - 15 May Air Canada direct
12 May - 19 May United
11 May - 18 May United
31 May - 16 Jun Air Canada
31 May - 11 Jun Air Canada
17 May - 26 May WestJet

Also check the deals for one-way flights from Montreal to Madrid 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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