AirHint found the following cheapest return flights from Montreal (YUL) to Porto (OPO)
in June 2025 (see full year ).
Return flights
03 Jun
- 10 Jun
Azores Airlines
$ 524
09 Jun
- 16 Jun
Azores Airlines
$ 524
07 Jun
- 14 Jun
Porter Airlines (Canada) Ltd
$ 550
08 Jun
- 15 Jun
Porter Airlines (Canada) Ltd
$ 550
10 Jun
- 17 Jun
Azores Airlines
$ 552
01 Jun
- 08 Jun
Porter Airlines (Canada) Ltd
$ 564
05 Jun
- 12 Jun
Azores Airlines
$ 564
01 Jun
- 16 Jun
Air Transat
$ 575
02 Jun
- 09 Jun
Air Transat
$ 575
12 Jun
- 19 Jun
Azores Airlines
$ 579
25 Jun
- 02 Jul
Air Transat
$ 684
26 Jun
- 03 Jul
Air Transat
$ 690
30 Jun
- 07 Jul
Air Transat
$ 697
29 Jun
- 06 Jul
Porter Airlines (Canada) Ltd
$ 701
24 Jun
- 01 Jul
Air Transat
$ 705
26 Jun
- 06 Jul
Air Transat
$ 712
18 Jun
- 04 Jul
Air Transat
$ 732
23 Jun
- 20 Jul
Air Transat
$ 740
24 Jun
- 01 Jul
Air Transat
$ 741
direct
19 Jun
- 05 Jul
Azores Airlines
$ 744
Also check the deals for one-way flights from Montreal to Porto in June .
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.