Cheapest return flights from Newark to Ottawa in August from $304

Best time to book flights for Newark (EWR) to Ottawa (YOW) flights at AirHint

AirHint found the following cheapest return flights from Newark (EWR) to Ottawa (YOW) in August 2025 (see full year).

Return flights

28 Aug - 12 Sep Porter Airlines (Canada) Ltd direct
28 Aug - 10 Sep Porter Airlines (Canada) Ltd direct
29 Aug - 13 Sep Porter Airlines (Canada) Ltd
28 Aug - 13 Sep Porter Airlines (Canada) Ltd direct
04 Aug - 14 Aug Porter Airlines (Canada) Ltd direct
29 Aug - 12 Sep Porter Airlines (Canada) Ltd direct
29 Aug - 10 Sep Porter Airlines (Canada) Ltd direct
29 Aug - 13 Sep Porter Airlines (Canada) Ltd direct
26 Aug - 27 Aug Porter Airlines (Canada) Ltd direct
26 Aug - 12 Sep Porter Airlines (Canada) Ltd direct
26 Aug - 10 Sep Porter Airlines (Canada) Ltd direct
01 Aug - 14 Aug Porter Airlines (Canada) Ltd direct
03 Aug - 14 Aug Porter Airlines (Canada) Ltd direct
26 Aug - 13 Sep Porter Airlines (Canada) Ltd direct

Also check the deals for one-way flights from Newark to Ottawa in August.

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.

Book a cheap hotel in Ottawa

Cheap car rent in Ottawa