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 $588 and CA $331 for one-way flights to Waterloo for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Transat
Fri, Jun 5 - Thu, Jun 11
OPO
Dr. Francisco de Sa Carneiro
YUL
Pierre Elliott Trudeau Intl.
CA $588 Roundtrip, found 1 day ago
CA $588
Roundtrip
found 1 day ago
Select Air Transat flight, departing Fri, Jun 5 from Dr. Francisco de Sa Carneiro to Pierre Elliott Trudeau Intl., returning Thu, Jun 11, priced at CA $588 found 1 day ago
TAP Portugal
Fri, Jun 5 - Thu, Jun 11
OPO
Dr. Francisco de Sa Carneiro
YUL
Pierre Elliott Trudeau Intl.
CA $627 Roundtrip, found 1 day ago
CA $627
Roundtrip
found 1 day 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 1 day ago
Swiss International Air Lines
Mon, Mar 16 - Mon, Mar 23
OPO
Dr. Francisco de Sa Carneiro
YUL
Pierre Elliott Trudeau Intl.
CA $633 Roundtrip, found 2 days ago
CA $633
Roundtrip
found 2 days ago
Select Swiss International Air Lines flight, departing Mon, Mar 16 from Dr. Francisco de Sa Carneiro to Pierre Elliott Trudeau Intl., returning Mon, Mar 23, priced at CA $633 found 2 days ago