AirHint found the following cheapest return flights from Montreal (YUL) to Barcelona (BCN) in July 2025 (see full year).

Return flights

02 Jul - 08 Jul	TAP
06 Jul - 21 Jul	Lufthansa
27 Jul - 20 Aug	TAP
02 Jul - 09 Jul	TAP
18 Jul - 20 Aug	TAP
09 Jul - 15 Jul	TAP
15 Jul - 22 Jul	Porter Airlines (Canada) Ltd
29 Jul - 12 Aug	Lufthansa
03 Jul - 08 Jul	TAP
02 Jul - 08 Jul	Air Canada	direct
02 Jul - 09 Jul	Air Canada	direct
27 Jul - 20 Aug	Air Canada	direct
02 Jul - 10 Jul	Lufthansa	direct
08 Jul - 23 Jul	Air Canada
22 Jul - 18 Aug	Air Canada
17 Jul - 13 Aug	Lufthansa	direct
08 Jul - 19 Aug	Air Transat	direct
25 Jul - 18 Aug	Air Transat	direct
30 Jul - 16 Aug	Air Transat	direct
22 Jul - 18 Aug	Air Transat	direct

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

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 July from $608

Return flights