Cheap Flights from Ottawa to Boston from $138

Frequently Asked Questions

• What are the cheapest flights from Ottawa to Boston (YOW-BOS)?

  Based on Trip.com data, Porter Airlines offers one-way fares as low as $138 on Cheapest nonstop routes (e.g. YOW to BOS on Tue, Sep 1), while Porter Airlines offers Cheapest nonstop round-trips from $226 departing on Thu, Sep 24 and returning on Sun, Sep 27.

• Which airlines offer direct flights from Ottawa to Boston?

  At the moment, you can catch a nonstop flight from Ottawa to Boston with the following airlines, including: Porter Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long does it take to fly from Ottawa (YOW) to Boston (BOS) and what is the distance?

  It takes around 1 hour 30 minutes to fly from Ottawa (YOW) to Boston (BOS).

• When is the best time to book flights from Ottawa to Boston?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Ottawa to Boston is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How many flights are there per week from Ottawa to Boston?

  Based on Trip.com data in the past 4 weeks, there is 12 flight per week flying from Ottawa to Boston. You can check the weekly schedule for popular airlines on this route below: Porter Airlines: S/M/T/W/T/F/S -- PD2345 (14:30)

• How can I find the best deals on flights from Ottawa to Boston?

  To find best deals on flights from Ottawa to Boston, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Tue, Sep 1, with one-way flights priced at just $138.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Porter Airlines.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Boston travel is around July.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Ottawa (YOW) to Boston (BOS) the cheapest?

  The cheapest months to fly from Ottawa to Boston is September, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Ottawa to Boston on?

  After crunching the numbers on our August flight calendar, it's currently cheapest to fly from Ottawa to Boston on August 27, 2026 with Porter Airlines, with prices starting at $210.

• Which airports can I fly to for Boston from Ottawa?

  You can land at any one of the following hubs in Boston, with Ottawa International Airport to Boston Logan International Airport (YOW-BOS) is by far the most common option on this route: Boston Logan International Airport (BOS) Hartford Barnes Airport (BNH) Portsmouth International Airport (PSM).

• Is there any time difference between Ottawa and Boston?

  The time difference between Boston and Ottawa is 0m.

• How do I change or cancel my ticket from Ottawa to Boston?

  Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

• What is the average cost of a one-way flight from Ottawa to Boston?

  Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Ottawa to Boston is $225. Fares vary by travel date, airline and availability.

• What is the average cost of a round-trip flight from Ottawa to Boston?

  Based on Trip.com data for travel in the next 30 days, the average round-trip fare from Ottawa to Boston is $340. The final price depends on the outbound and return dates, airline and fare conditions.

• How do I book flights from Ottawa to Boston on Trip.com?

  Enter Ottawa and Boston, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.

• Are there budget airlines on the Ottawa to Boston route?

  Porter Airlines and Air Transatare the most popular budget airlines flying from Ottawa to Boston. Check baggage, seat and payment fees before comparing the final price.