AirHint found the following cheapest return flights from Waterloo (YKF) to Lisbon (LIS) in July 2026 (see full year).
Return flights
| 18 Jul - 21 Jul | WestJet | ||
| 01 Jul - 31 Jul | WestJet | ||
| 07 Jul - 01 Aug | WestJet |
Also check the deals for one-way flights from Waterloo to Lisbon in July.
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