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 $586 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
Sun, Jun 7 - Sat, Jun 13
OPO
Dr. Francisco de Sa Carneiro
YUL
Pierre Elliott Trudeau Intl.
CA $586 Roundtrip, found 14 hours ago
CA $586
Roundtrip
found 14 hours ago
Select Air Transat flight, departing Sun, Jun 7 from Dr. Francisco de Sa Carneiro to Pierre Elliott Trudeau Intl., returning Sat, Jun 13, priced at CA $586 found 14 hours ago
Lufthansa
Thu, Oct 8 - Sat, Oct 24
OPO
Dr. Francisco de Sa Carneiro
YUL
Pierre Elliott Trudeau Intl.
CA $657 Roundtrip, found 14 hours ago
CA $657
Roundtrip
found 14 hours ago
Select Lufthansa flight, departing Thu, Oct 8 from Dr. Francisco de Sa Carneiro to Pierre Elliott Trudeau Intl., returning Sat, Oct 24, priced at CA $657 found 14 hours ago
Air Canada
Thu, Oct 8 - Sat, Oct 24
OPO
Dr. Francisco de Sa Carneiro
YUL
Pierre Elliott Trudeau Intl.
CA $658 Roundtrip, found 14 hours ago
CA $658
Roundtrip
found 14 hours ago
Select Air Canada flight, departing Thu, Oct 8 from Dr. Francisco de Sa Carneiro to Pierre Elliott Trudeau Intl., returning Sat, Oct 24, priced at CA $658 found 14 hours ago