Cheap flights from Toronto Pearson Intl Airport to Ottawa from C$ 71

The month of January is, on average, the cheapest month to fly to Ottawa from Toronto Pearson Intl Airport, with most prices found around C$ 276. If you aren’t able to travel to Ottawa during the month of January, then flying in May is also cheap. Prices for this month can be found on momondo for an average of C$ 280.

Our data shows that Friday is the least expensive day to fly to Ottawa. Tickets to fly out on this day can be as low as C$ 349. Flights from Toronto Pearson Intl Airport to Ottawa on a Saturday will generally be more expensive and average around C$ 396. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Our most recent data shows that the best time of day to fly to Ottawa is in the evening. Flights from Toronto Pearson Intl Airport to Ottawa during this time can be as low as C$ 333. In the afternoon is when there is more demand to fly to Ottawa, so prices are often more expensive at around C$ 386 per ticket.

Fly from Toronto Pearson Intl to Ottawa for the best Toronto Pearson Intl - Ottawa flight prices

You are more likely to see cheaper flights to Ottawa from Toronto Pearson Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Ottawa for around C$ 315 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ottawa from Toronto Pearson Intl Airport for as low as C$ 219 on momondo.

There are 3 cabin classes available to choose from on Toronto Pearson Intl to Ottawa flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

WestJet and Porter Airlines are the most popular carriers operating from Toronto Pearson Intl to Ottawa

WestJet, Porter Airlines and Air Canada are the top three most popular airlines that fly to Ottawa from Toronto Pearson Intl Airport according to our data. WestJet is the first choice among our users, with 42% of people opting to fly with this airline when travelling to Ottawa. Keep in mind that there are 4 different airlines that fly to Ottawa on a routine basis, so you have a few additional options to choose from.

Historically, on average around 20% of flights between Toronto and Ottawa have experienced a delay on any given week. The average delay length over the past 12 months has been 108 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.

Tuesday 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 17% of their flights experiencing any sort of delay.

The number of flights available between Toronto Pearson Intl Airport and Ottawa is 44 per day as of February 2026. The most frequent departure time is 11:00p.m., with 42% of daily flights leaving in the afternoon.

As of February 2026, 314 flights take off from Toronto Pearson Intl Airport and land in Ottawa each week. The most common flight departure day for this route is Mon, with 19% of weekly flights taking off on this day.