Flights From Porto (OPO) to Waterloo (YUL)

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Selected fares from Porto to Waterloo

The cheapest prices found with in the last 7 days for return flights were CA $587 and CA $330 for one-way flights to Waterloo for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Transat
Wed, May 20 - Tue, Jun 9
OPO
Dr. Francisco de Sa Carneiro
YUL
Pierre Elliott Trudeau Intl.
CA $587 Roundtrip, found 4 hours ago
CA $587
Roundtrip
found 4 hours ago
Select Air Transat flight, departing Wed, May 20 from Dr. Francisco de Sa Carneiro to Pierre Elliott Trudeau Intl., returning Tue, Jun 9, priced at CA $587 found 4 hours ago
Air Canada
Sat, May 2 - Wed, Nov 4
OPO
Dr. Francisco de Sa Carneiro
YUL
Pierre Elliott Trudeau Intl.
CA $621 Roundtrip, found 2 days ago
CA $621
Roundtrip
found 2 days ago
Select Air Canada flight, departing Sat, May 2 from Dr. Francisco de Sa Carneiro to Pierre Elliott Trudeau Intl., returning Wed, Nov 4, priced at CA $621 found 2 days ago
TAP Portugal
Fri, Jun 5 - Thu, Jun 11
OPO
Dr. Francisco de Sa Carneiro
YUL
Pierre Elliott Trudeau Intl.
CA $627 Roundtrip, found 5 days ago
CA $627
Roundtrip
found 5 days ago
Select TAP Portugal flight, departing Fri, Jun 5 from Dr. Francisco de Sa Carneiro to Pierre Elliott Trudeau Intl., returning Thu, Jun 11, priced at CA $627 found 5 days ago