Flights From Porto (OPO) to Waterloo (YUL)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Selected fares from Porto to Waterloo

The cheapest prices found with in the last 7 days for return flights were CA $596 and CA $310 for one-way flights to Waterloo for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Sun, Feb 1 - Thu, Feb 12
OPO
Dr. Francisco de Sa Carneiro
YUL
Pierre Elliott Trudeau Intl.
CA $596 Roundtrip, found 20 hours ago
CA $596
Roundtrip
found 20 hours ago
Select Air Canada flight, departing Sun, Feb 1 from Dr. Francisco de Sa Carneiro to Pierre Elliott Trudeau Intl., returning Thu, Feb 12, priced at CA $596 found 20 hours ago
Swiss International Air Lines
Fri, Nov 21 - Tue, Nov 25
OPO
Dr. Francisco de Sa Carneiro
YUL
Pierre Elliott Trudeau Intl.
CA $600 Roundtrip, found 4 days ago
CA $600
Roundtrip
found 4 days ago
Select Swiss International Air Lines flight, departing Fri, Nov 21 from Dr. Francisco de Sa Carneiro to Pierre Elliott Trudeau Intl., returning Tue, Nov 25, priced at CA $600 found 4 days ago
Lufthansa
Mon, Feb 9 - Mon, Feb 16
OPO
Dr. Francisco de Sa Carneiro
YUL
Pierre Elliott Trudeau Intl.
CA $612 Roundtrip, found 3 days ago
CA $612
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Mon, Feb 9 from Dr. Francisco de Sa Carneiro to Pierre Elliott Trudeau Intl., returning Mon, Feb 16, priced at CA $612 found 3 days ago