Cheap flights from Montreal to Aliados

View AU$605 flight on Wed, 12 Nov. 2025Opens in a new window

Popular airlines from Montreal to Aliados

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Cheap Flights from Montreal (YMQ) to Aliados (OPO)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 2 Aug. - Wed, 6 Aug.
YUL
Montreal
OPO
Porto
AU$1,511 Return, found 5 days ago
AU$1,511
Return
found 5 days ago
Select Delta flight, departing Sat, 2 Aug. from Montreal to Porto, returning Wed, 6 Aug., priced at AU$1,511 found 5 days ago
KLM
Sat, 2 Aug. - Wed, 6 Aug.
YUL
Montreal
OPO
Porto
AU$1,552 Return, found 5 days ago
AU$1,552
Return
found 5 days ago
Select KLM flight, departing Sat, 2 Aug. from Montreal to Porto, returning Wed, 6 Aug., priced at AU$1,552 found 5 days ago
Delta
Sat, 2 Aug. - Wed, 6 Aug.
YUL
Montreal
OPO
Porto
AU$1,578 Return, found 5 days ago
AU$1,578
Return
found 5 days ago
Select Delta flight, departing Sat, 2 Aug. from Montreal to Porto, returning Wed, 6 Aug., priced at AU$1,578 found 5 days ago
TAP Portugal
Sat, 2 Aug. - Wed, 6 Aug.
YUL
Montreal
OPO
Porto
AU$2,062 Return, found 5 days ago
AU$2,062
Return
found 5 days ago
Select TAP Portugal flight, departing Sat, 2 Aug. from Montreal to Porto, returning Wed, 6 Aug., priced at AU$2,062 found 5 days ago
Lufthansa
Sat, 2 Aug. - Wed, 6 Aug.
YUL
Montreal
OPO
Porto
AU$2,076 Return, found 5 days ago
AU$2,076
Return
found 5 days ago
Select Lufthansa flight, departing Sat, 2 Aug. from Montreal to Porto, returning Wed, 6 Aug., priced at AU$2,076 found 5 days ago
Air Canada
Sat, 2 Aug. - Wed, 6 Aug.
YUL
Montreal
OPO
Porto
AU$2,213 Return, found 5 days ago
AU$2,213
Return
found 5 days ago
Select Air Canada flight, departing Sat, 2 Aug. from Montreal to Porto, returning Wed, 6 Aug., priced at AU$2,213 found 5 days ago
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