Cheap flights from Ottawa to St. John's from C$ 202

In general, February is the cheapest month to fly from Ottawa to St. John's. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 480. If you’re not able to fly to St. John's in February, then January is your next best option. Flight prices from Ottawa to St. John's during January average around C$ 495.

On average, the least expensive day to fly to St. John's from Ottawa is on a Friday. momondo users have found tickets for Friday departures for as low as C$ 503. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to St. John's on Monday is C$ 642.

The cheapest time of day to fly to St. John's is at noon when flights can be purchased for as low as C$ 497. Flights in the morning are often more expensive with an average ticket price of C$ 652.

Fly from Ottawa to St John's for the best Ottawa - St John's flight prices

You are more likely to see cheaper flights to St. John's from Ottawa when booking weeks ahead of your departure date. In general, you can expect to find flights to St. John's for around C$ 580 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to St. John's from Ottawa for as low as C$ 509 on momondo.

There are 2 cabin classes available to choose from on Ottawa to St. John's flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 12% on your flight if you consider stops on a Ottawa to St. John's flight.

As of September 2026, prices for Ottawa to St. John's flights are approximately 20% more expensive when compared to flights at the same time last year.

Porter Airlines, WestJet, and Air Transat are the most popular carriers operating from Ottawa to St John's

Porter Airlines, Air Canada and Air Transat are the top three most popular airlines that fly to St. John's from Ottawa according to our data. Porter Airlines is the first choice among our users, with 55% of people opting to fly with this airline when travelling to St. John's. Keep in mind that there are 3 different airlines that fly to St. John's on a routine basis, so you have a few additional options to choose from.

Historically, on average around 25% of flights between Ottawa and St. John's have experienced a delay on any given week. The average delay length over the past 12 months has been 127 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

Wednesday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

According to our data, Porter Airlines has had the least delays on this route over the last 12 months, with about 25% of their flights experiencing any sort of delay.

Toronto (YYZ) was the most common stop: 50% of momondo users choosing one-stop flights on this route connected there.

Flights via Halifax (YHZ) offer the lowest average round-trip price of C$ 698.

Flights connecting via Montreal (YUL) have the shortest average one-way travel time: 4h 30m.

Halifax (YHZ) has the shortest average layover time for this route: 1h 03m.

As of September 2026, there are 2 flights per day flying from Ottawa to St. John's. The most common time of day flights depart is 8:00p.m., with 100% of flights taking off in the evening.

As of September 2026, there are 14 flights per week flying from Ottawa to St. John's. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.