St. John's to Ottawa Flights from US$124 incl. tax

Based on HopeGoo data, Porter Airlines offers one-way fares as low as US$146 on Cheapest nonstop routes (e.g. YYT to YOW on Wed, Feb 18), while Porter Airlines offers Cheapest nonstop round-trips from US$272 departing on Tue, Feb 10 and returning on Wed, Feb 11.

At the moment, you can catch a nonstop flight from St. John's to Ottawa with the following airlines, including: Porter Airlines Selected airlines are based on historical data collected from flight bookings users made on HopeGoo within the last 90 days.

It takes about 3 hours 10 minutes to fly from St. John's to Ottawa.

By analyzing data from all airlines on the HopeGoo flight calendar, it looks like the best time to book a flight from St. John's to Ottawa is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

Based on HopeGoo data in the past 4 weeks, there is 6 flight per week flying from St. John's to Ottawa. You can check the weekly schedule for popular airlines on this route below: Porter Airlines: S/M/-/W/-/F/- -- PD298 (11:17)

To find best deals on flights from St. John's to Ottawa, you can use various tools on HopeGoo: · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Wed, Feb 18, with one-way flights priced at just US$146. · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Porter Airlines. · Set up price alerts to easily monitor ticket prices without having to check every day. · Check HopeGoo flight deals and promo codes frequently. · Avoid peak season unless you book very early. It seems the peak season for Ottawa travel is around July. · Get exclusive promo codes for HopeGoo app users.

The cheapest months to fly from St. John's to Ottawa is October, when demand for travel is lower.

After crunching the numbers on our February flight calendar, it's currently cheapest to fly from St. John's to Ottawa on February 18, 2026 with Porter Airlines, with prices starting at US$146.

You can land at any one of the following hubs in Ottawa, with St. John's International Airport to Ottawa International Airport (YYT-YOW) is by far the most common option on this route: Gatineau-Ottawa Executive Airport (YND) Ottawa International Airport (YOW).

The time difference between Ottawa and St. John's is 1h.

Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your HopeGoo, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.