Cheapest return flights from Montreal to Porto in July from $628

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

Return flights

28 Jul - 28 Aug Air Canada direct
26 Jul - 26 Aug Air Canada direct
01 Jul - 08 Jul Air Transat direct
14 Jul - 24 Jul Lufthansa direct
30 Jul - 29 Aug Air Canada
14 Jul - 21 Jul Air Transat
15 Jul - 22 Jul Air Canada
14 Jul - 28 Jul Air Transat
14 Jul - 18 Jul Air Transat
29 Jul - 13 Aug Air Transat direct
10 Jul - 25 Jul Air Transat
24 Jul - 28 Aug TAP
30 Jul - 24 Aug Air Canada direct
08 Jul - 22 Jul Porter Airlines (Canada) Ltd
12 Jul - 25 Jul Air Transat
02 Jul - 08 Jul TAP
14 Jul - 06 Aug Air Transat direct
29 Jul - 08 Aug Air Transat direct
25 Jul - 29 Aug TAP
31 Jul - 25 Aug TAP

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

Skyscanner

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.

Book a cheap hotel in Porto

Cheap car rent in Porto

Feel free to contact us with any feedback or request another flight research.