Cheapest return flights from Ottawa to Lisbon in April from 477€

AirHint found the following cheapest return flights from Ottawa (YOW) to Lisbon (LIS) in April 2026 (see full year).

Return flights

24 Apr - 30 Apr Air France
06 Apr - 16 Apr Air Canada
22 Apr - 13 May Air Canada
01 Apr - 08 Apr Air Canada
02 Apr - 07 Apr Air France
25 Apr - 10 May Lufthansa
01 Apr - 11 Apr Porter Airlines (Canada) Ltd

Also check the deals for one-way flights from Ottawa to Lisbon in April.

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