Cheap flights from Boston to Ottawa from C$ 149

The month of March is, on average, the cheapest month to fly to Ottawa from Boston, with most prices found around C$ 478. If you aren’t able to travel to Ottawa during the month of March, then flying in October is also cheap. Prices for this month can be found on momondo for an average of C$ 481.

Our data shows that Wednesday is the least expensive day to fly to Ottawa. Tickets to fly out on this day can be as low as C$ 523. Flights from Boston to Ottawa on a Thursday will generally be more expensive and average around C$ 1,117. 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 at noon. Flights from Boston to Ottawa during this time can be as low as C$ 541. In the afternoon is when there is more demand to fly to Ottawa, so prices are often more expensive at around C$ 549 per ticket.

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 C$ 534 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 C$ 479 on momondo.

There is only 1 cabin class 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 September 2026, prices for Boston to Ottawa flights are approximately 25% cheaper when compared to flights at the same time last year.

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

Porter Airlines, Air Canada and American Airlines are the top three most popular airlines that fly to Ottawa from Boston according to our data. Porter Airlines is the first choice among our users, with 72% of people opting to fly with this airline when travelling to Ottawa. Keep in mind that there are 3 different airlines that fly to Ottawa on a routine basis, so you have a few additional options to choose from.

1 flights are operational daily from Boston to Ottawa as of September 2026. The most popular departure time for this route is 2:00p.m., with 100% of flights per day taking off in the afternoon.

As of September 2026, 12 flights take off from Boston and land in Ottawa each week. The most common flight departure day for this route is Mon, with 17% of weekly flights taking off on this day.