C$ 132 Find Cheap Flights from Boston to Ottawa – Compare and Save

Among airlines operating Boston to Ottawa flights:

• Porter Airlines: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Only Porter Airlines operates flights between Boston and Ottawa.

Flights from Boston to Ottawa usually depart from Boston Logan Intl (BOS) and arrive at Ottawa (YOW).

Here are some options for this route, based on selected ticket types and cabin classes:

• Porter Airlines: a carry-on bag and a checked bag in Economy Class
• Air Transat: a carry-on bag and a checked bag in Premium Economy Class

Bag allowance can vary by ticket type, cabin class, route, and airline, so travellers should check the fare details before booking.

Only Economy Class is available on flights from Boston to Ottawa.

On this route, direct and layover fares are close on average, with direct at C$ 540 round-trip and layover options via Toronto Island (YTZ) at C$ 527.

There is no standard. Checked bag policies vary by airline on this route. Most carriers charge C$ 57–C$ 138 for the first checked bag in economy. Premium fares and elite status bookings typically include a free checked bag.

The De Havilland (Bombardier) DHC-8-400 Dash 8Q family is used most often on this route, operated mainly by Air Transat and Porter Airlines. Other aircraft seen on the route include Embraer 195 E2 variants.

One-stop flights from Boston to Ottawa most commonly connect through:

• Montreal Pierre Elliott Trudeau Intl (YUL) – 41% of one-stop connections
• Toronto Island (YTZ) – 38% of one-stop connections
• Toronto Pearson Intl (YYZ) – 18% of one-stop connections
• Newark (EWR) – 3% of one-stop connections

Montreal Pierre Elliott Trudeau Intl (YUL) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 20% on the Boston to Ottawa route. Wednesday is the cheapest departure day at C$ 503 round-trip on average, while Sunday is the most expensive at C$ 622, a difference of C$ 119. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Afternoon is the busiest departure period on Boston to Ottawa flights, with 100% leaving in that window. Morning departures account for 0%, Evening flights for 0%, and Night flights for 0%.

Some of the most popular sights in Ottawa are Downtown Ottawa, Parliament Hill, and University of Ottawa. These are among the most viewed places in Ottawa on KAYAK.

These are the earliest and latest flight times available from Boston to Ottawa:

• Earliest: departs at 1:10 pm and lands at 2:38 pm
• Latest: departs at 3:55 pm and lands at 5:23 pm.

The flight takes about 1h 28m.

Last-minute fares on this route – booked within 2 weeks of departure – run 79% above the route average of C$ 536. Book 4 weeks before departure for the lowest fares.

A direct flight from Boston to Ottawa takes 1h 28m, covering 800 km.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about C$ 368 to C$ 1,924. That means the highest observed fare was about 5x higher than the lowest one.

One-way fares from Boston to Ottawa are currently lower than usual. Average one-way flight prices are about C$ 164, which is 45% below the typical average for this route.

Flying via Montreal Pierre Elliott Trudeau Intl (YUL) gives the shortest average 1-stop total travel time at 3h 43m, compared with 4h 23m via Toronto Island (YTZ) and 5h 22m via Newark (EWR).

Ottawa Airport (YOW) hosts 5 major car rental companies, with daily rates starting from around C$ 17 for economy cars. Top options include:
• Routes Car & Truck Rentals
• Europcar
• Alamo
• Budget
• Enterprise Rent-A-Car

Round-trip flights from Boston to Ottawa range from C$ 451 to C$ 686, with an average of C$ 536 over the past 12 months. Anything below C$ 451 counts as a good deal.