Cheap flights from Boston to Ottawa from $105

In general, March is the cheapest month to fly from Boston to Ottawa. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $338. The month of January is another great option to travel to Ottawa, with average flight prices from Boston averaging around $353.

The cheapest day to depart from Boston to Ottawa is on a Thursday. Travelers who choose to depart for Ottawa on a Thursday will often find tickets for as low as $390. 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 $511.

In the afternoon is the cheapest time of day to fly from Boston to Ottawa when you can find flight prices for as low as $428. Flying to Ottawa in the afternoon 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 $490 on average. Flights to Ottawa from Boston at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Fly from Boston Logan Intl to Ottawa for the best Boston Logan Intl - Ottawa flight prices

You are more likely to see cheaper flights to Ottawa from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Ottawa for around $384 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ottawa from Boston for as low as $309 on momondo.

There are 2 cabin classes available to choose from on Boston 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 Boston to Ottawa.

As of August 2026, prices for Boston to Ottawa flights are approximately 37% cheaper when compared to flights at the same time last year.

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

Air Canada, Porter Airlines and United Airlines are the top three most popular airlines that fly to Ottawa from Boston according to our data. Air Canada is the first choice among our users, with 50% 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.

As of August 2026, 2 flights take off from Boston and land in Ottawa each day. The most common flight departure time for this route is 3:00PM, with 100% of daily flights taking off in the afternoon.

14 flights are operational weekly from Boston to Ottawa as of August 2026. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.