Cheap flights from Ottawa to Boston from C$ 194

The cheapest month to fly to Boston from Ottawa is in April. Flight prices, which tend to average around C$ 372, are often lower during this time because this is during the off-season. If you are unable to visit Boston during the month of April, then departing from Ottawa during the month May is also very affordable. Most momondo users find prices during this month for around C$ 381.

On average, the least expensive day to fly to Boston from Ottawa is on a Thursday. momondo users have found tickets for Thursday departures for as low as C$ 392. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Ottawa to Boston on a Monday will generally be more expensive and average around C$ 500. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Flying to Boston from Ottawa in the morning is the least expensive time of day to depart. momondo users have found prices as low as C$ 367 when looking at flights departing in the morning. Flights in the afternoon are often more expensive with an average ticket price of C$ 434.

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

You are more likely to see cheaper flights to Boston from Ottawa when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around C$ 443 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Ottawa for as low as C$ 341 on momondo.

There is only 1 cabin class available to choose from on Ottawa to Boston Logan Intl 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 Ottawa to Boston.

As of March 2026, prices for Ottawa to Boston flights are approximately 3% cheaper when compared to flights at the same time last year.

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

Porter Airlines, Air Canada and United Airlines are the top three most popular airlines that fly to Boston from Ottawa according to our data. Porter Airlines is the first choice among our users, with 56% of people opting to fly with this airline when travelling to Boston. Keep in mind that there are 4 different airlines that fly to Boston on a routine basis, so you have a few additional options to choose from.

Toronto (YTZ) was the most common stop: 90% of momondo users choosing one-stop flights on this route connected there.

Flights via Toronto (YTZ) offer the lowest average round-trip price of C$ 391.

Flights connecting via Toronto (YTZ) have the shortest average one-way travel time: 3h 57m.

Washington, D.C. (IAD) has the shortest average layover time for this route: 1h 07m.

As of March 2026, 2 flights take off from Ottawa and land in Boston each day. The most common flight departure time for this route is 4:00p.m., with 100% of daily flights taking off in the afternoon.

The number of flights available between Ottawa and Boston is 14 per week as of March 2026. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.