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

Return flights

15 Mar - 22 Mar	TAP
23 Mar - 30 Mar	TAP
16 Mar - 23 Mar	TAP
18 Mar - 25 Mar	TAP
20 Mar - 27 Mar	TAP
22 Mar - 29 Mar	TAP
02 Mar - 09 Mar	TAP
06 Mar - 11 Mar	TAP
04 Mar - 11 Mar	TAP
06 Mar - 13 Mar	TAP
30 Mar - 06 Apr	Air Canada	direct
25 Mar - 01 Apr	Air Canada
31 Mar - 07 Apr	Air Canada
29 Mar - 05 Apr	SWISS
27 Mar - 03 Apr	TAP
26 Mar - 02 Apr	Air Canada	direct
28 Mar - 04 Apr	Azores Airlines
28 Mar - 04 Apr	Air Canada	direct

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 $607

Return flights