AirHint found the following cheapest return flights from Montreal (YUL) to Barcelona (BCN) in March 2026 (see full year).

Return flights

08 Mar - 15 Mar	Brussels Airlines
18 Mar - 25 Mar	Air France
04 Mar - 11 Mar	Air France
06 Mar - 13 Mar	Air France
09 Mar - 16 Mar	Air France
11 Mar - 18 Mar	Air France
13 Mar - 20 Mar	Air France
20 Mar - 27 Mar	Air France
24 Mar - 31 Mar	Air France
25 Mar - 01 Apr	Air France
26 Mar - 02 Apr	Air France
31 Mar - 07 Apr	Air France
14 Mar - 30 Mar	Air France
31 Mar - 09 Apr	Air France
27 Mar - 03 Apr	Air France
28 Mar - 04 Apr	Air France
30 Mar - 06 Apr	Air Transat
26 Mar - 02 Apr	Air Canada	direct
30 Mar - 06 Apr	Air Canada	direct
29 Mar - 05 Apr	Air Canada

Also check the deals for one-way flights from Montreal to Barcelona in March.

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 Montreal to Barcelona in March from 364€

Return flights