Cheapest one-way flights from Newark to Waterloo in July from $449

Best time to book flights for Newark (EWR) to Waterloo (YKF) flights at AirHint

AirHint found the following cheapest one-way flights from Newark (EWR) to Waterloo (YKF) in July 2025 (see full year).

One-Way flights

05 Jul Porter Airlines (Canada) Ltd

Also check the deals for return flights from Newark to Waterloo in July.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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