Cheap flights from Ottawa to North America from C$ 114

If you aren’t able to travel to North America during the month of October, then flying in September is also cheap. Prices for this month can be found on momondo for an average of C$ 412.

On average, the least expensive day to fly to North America from Ottawa is on a Friday. momondo users have found tickets for Friday departures for as low as C$ 602. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around C$ 741. These prices are subject to change though, so be sure to set up a Price Alert for flights to North America.

Flying to North America from Ottawa in the morning is the least expensive time of day to depart. momondo users have found prices as low as C$ 585 when looking at flights departing in the morning. In contrast, the most expensive time of day to depart to North America is in the evening when prices are around C$ 1,229.

Fly from Ottawa to Las Vegas Harry Reid Intl for the best Ottawa - North America flight prices

You are more likely to see cheaper flights to North America from Ottawa when booking weeks ahead of your departure date. In general, you can expect to find flights to North America for around C$ 329 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to North America from Ottawa for as low as C$ 203 on momondo.

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

Air Canada, Porter Airlines and United Airlines are the top three most popular airlines that fly to North America from Ottawa according to our data. Air Canada is the first choice among our users, with 54% of people opting to fly with this airline when travelling to North America. Keep in mind that there are 8 different airlines that fly to North America on a routine basis, so you have a few additional options to choose from.

As of May 2026, there are 121 flights per day flying from Ottawa to North America. The most common time of day flights depart is 2:00p.m., with 68% of flights taking off in the afternoon.

As of May 2026, 848 flights take off from Ottawa and land in North America each week. The most common flight departure day for this route is Mon, with 16% of weekly flights taking off on this day.