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

Return flights

22 May - 04 Jun	Air Canada
22 May - 12 Jun	Air Canada
20 May - 03 Jun	Air Canada
23 May - 11 Jun	Air Canada
27 May - 06 Jun	Air Canada
19 May - 02 Jun	Air Canada
26 May - 16 Jun	Air Canada
26 May - 13 Jun	Air Canada
26 May - 10 Jun	Air Canada
11 May - 18 May	Air Canada
14 May - 25 May	Air Canada
11 May - 22 May	Air Canada
11 May - 23 May	Air Canada
14 May - 23 May	Air Canada
14 May - 22 May	Air Canada
05 May - 12 May	Air Canada
12 May - 25 May	Air Canada
12 May - 22 May	Air Canada
05 May - 22 May	Air Canada
27 May - 09 Jun	Air Canada

Also check the deals for one-way flights from Moncton to Madrid 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 Moncton to Madrid in May from $624

Return flights