Cheap flights from Toronto Pearson Intl Airport to Ottawa from $91

In general, January is the cheapest month to fly from Toronto Pearson Intl Airport to Ottawa. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $202. The month of October is another great option to travel to Ottawa, with average flight prices from Toronto Pearson Intl Airport averaging around $203.

The cheapest day to depart from Toronto Pearson Intl Airport to Ottawa is on a Tuesday. Travelers who choose to depart for Ottawa on a Tuesday will often find tickets for as low as $270. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Ottawa on Sunday is $374.

In the morning is the cheapest time of day to fly from Toronto Pearson Intl Airport to Ottawa when you can find flight prices for as low as $292. Flying to Ottawa in the morning is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $361 on average. Flights to Ottawa from Toronto Pearson Intl Airport at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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 $256 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 $176 on momondo.

There are 3 cabin classes available to choose from on Toronto Pearson Intl Airport 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 Transat 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 traveling 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 21% 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 106 minutes.

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

Wednesday is statistically the day of the week which experiences the fewest number of 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 have had the least number of delays on this route over the last 12 months; with about 17% of their flights experiencing any sort of delay.

63 flights are operational daily from Toronto Pearson Intl Airport to Ottawa as of September 2026. The most popular departure time for this route is 11:00PM, with 49% of flights per day taking off in the evening.

The number of flights available between Toronto Pearson Intl Airport and Ottawa is 444 per week as of September 2026. The most frequent departure day is Tue, with 18% of weekly flights leaving on this day.