Cheap flights from North America to Ottawa from C$ 155

The month of January is, on average, the cheapest month to fly to Ottawa from North America, with most prices found around C$ 468. 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$ 490.

Our data shows that Monday is the least expensive day to fly to Ottawa. Tickets to fly out on this day can be as low as C$ 435. Flights from North America to Ottawa on a Sunday will generally be more expensive and average around C$ 476. 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 North America to Ottawa during this time can be as low as C$ 388. At noon is when there is more demand to fly to Ottawa, so prices are often more expensive at around C$ 492 per ticket.

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

You are more likely to see cheaper flights to Ottawa from North America when booking weeks ahead of your departure date. In general, you can expect to find flights to Ottawa for around C$ 375 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ottawa from North America for as low as C$ 247 on momondo.

There are 4 cabin classes available to choose from on North America to Ottawa flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

WestJet, Porter Airlines, and Air Canada are the most popular carriers operating from North America to Ottawa

WestJet, Air Canada and Porter Airlines are the top three most popular airlines that fly to Ottawa from North America according to our data. WestJet is the first choice among our users, with 35% of people opting to fly with this airline when travelling to Ottawa. Keep in mind that there are 7 different airlines that fly to Ottawa on a routine basis, so you have a few additional options to choose from.

Historically, on average around 19% of flights between North America and Ottawa have experienced a delay on any given week. The average delay length over the past 12 months has been 114 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, WestJet has had the least delays on this route over the last 12 months, with about 11% of their flights experiencing any sort of delay.

The number of flights available between North America and Ottawa is 80 per day as of October 2026. The most frequent departure time is 11:00p.m., with 42% of daily flights leaving in the evening.

As of October 2026, 562 flights take off from North America and land in Ottawa each week. The most common flight departure day for this route is Sun, with 21% of weekly flights taking off on this day.