Cheap flights from the United States to Ottawa from $65

In general, May is the cheapest month to fly from United States to Ottawa. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $237. The month of April is another great option to travel to Ottawa, with average flight prices from United States averaging around $259.

The cheapest day to depart from United States to Ottawa is on a Tuesday. Travelers who choose to depart for Ottawa on a Tuesday will often find tickets for as low as $312. 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 $377.

At noon is the cheapest time of day to fly from United States to Ottawa when you can find flight prices for as low as $321. Flying to Ottawa at noon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $410 on average. Flights to Ottawa from United States in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

Fly from Orlando to Ottawa for the best United States - Ottawa flight prices

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

No. A direct flight is the cheapest option for a flight between United States to Ottawa.

United Airlines, Porter Airlines, and Air Canada are the most popular carriers operating from United States to Ottawa

Air Canada, United Airlines and Porter Airlines are the top three most popular airlines that fly to Ottawa from United States according to our data. Air Canada is the first choice among our users, with 59% of people opting to fly with this airline when traveling to Ottawa. Keep in mind that there are 9 different airlines that fly to Ottawa on a routine basis, so you have a few additional options to choose from.

Historically, on average around 17% of flights between United States and Ottawa have experienced a delay on any given week. The average delay length over the past 12 months has been 151 minutes.

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

Friday 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, United Airlines have had the least number of delays on this route over the last 12 months; with about 13% of their flights experiencing any sort of delay.

34 flights are operational daily from United States to Ottawa as of March 2026. The most popular departure time for this route is 2:00PM, with 68% of flights per day taking off in the afternoon.

As of March 2026, there are 241 flights per week flying from United States to Ottawa. The most common day of the week flights depart is Fri, with 16% of flights taking off on this day.