A church with two tall spires and a snow-covered park in the foreground.

£99 Cheap Flights from Boston (BOS) to Ottawa (YOW)

View £99 flight on Sun, 2 Aug 2026Opens in a new window

Flight 1

Popular airlines from Logan International Airport (BOS) to Ottawa International Airport (YOW)

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 25% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Boston (BOS) to Ottawa (YOW)

Prices were available within the past 7 days and start at £99 for one-way flights and £219 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Porter Airlines
Thu, 20 Aug - Mon, 24 Aug
BOS
Boston
YOW
Ottawa
£219 Return, found 4 days ago
£219
Return
found 4 days ago
Select Porter Airlines flight, departing Thu, 20 Aug from Boston to Ottawa, returning Mon, 24 Aug, priced at £219 found 4 days ago
Porter Airlines
Thu, 20 Aug - Mon, 24 Aug
BOS
Boston
YOW
Ottawa
£221 Return, found 4 days ago
£221
Return
found 4 days ago
Select Porter Airlines flight, departing Thu, 20 Aug from Boston to Ottawa, returning Mon, 24 Aug, priced at £221 found 4 days ago
Porter Airlines
Sat, 25 Jul - Mon, 27 Jul
BOS
Boston
YOW
Ottawa
£221 Return, found 4 days ago
£221
Return
found 4 days ago
Select Porter Airlines flight, departing Sat, 25 Jul from Boston to Ottawa, returning Mon, 27 Jul, priced at £221 found 4 days ago
Air Canada
Fri, 14 Aug - Mon, 17 Aug
BOS
Boston
YOW
Ottawa
£224 Return, found 6 days ago
£224
Return
found 6 days ago
Select Air Canada flight, departing Fri, 14 Aug from Boston to Ottawa, returning Mon, 17 Aug, priced at £224 found 6 days ago
Porter Airlines
Thu, 20 Aug - Mon, 24 Aug
BOS
Boston
YOW
Ottawa
£225 Return, found 4 days ago
£225
Return
found 4 days ago
Select Porter Airlines flight, departing Thu, 20 Aug from Boston to Ottawa, returning Mon, 24 Aug, priced at £225 found 4 days ago
Porter Airlines
Thu, 20 Aug - Mon, 24 Aug
BOS
Boston
YOW
Ottawa
£227 Return, found 4 days ago
£227
Return
found 4 days ago
Select Porter Airlines flight, departing Thu, 20 Aug from Boston to Ottawa, returning Mon, 24 Aug, priced at £227 found 4 days ago
Air Transat
Thu, 20 Aug - Mon, 24 Aug
BOS
Boston
YOW
Ottawa
£228 Return, found 4 days ago
£228
Return
found 4 days ago
Select Air Transat flight, departing Thu, 20 Aug from Boston to Ottawa, returning Mon, 24 Aug, priced at £228 found 4 days ago
Air Canada
Thu, 20 Aug - Mon, 24 Aug
BOS
Boston
YOW
Ottawa
£231 Return, found 4 days ago
£231
Return
found 4 days ago
Select Air Canada flight, departing Thu, 20 Aug from Boston to Ottawa, returning Mon, 24 Aug, priced at £231 found 4 days ago
United
Sat, 10 Apr - Sun, 18 Apr
BOS
Boston
YOW
Ottawa
£393 Return, found 1 day ago
£393
Return
found 1 day ago
Select United flight, departing Sat, 10 Apr from Boston to Ottawa, returning Sun, 18 Apr, priced at £393 found 1 day ago
American Airlines
Sat, 10 Apr - Sun, 18 Apr
BOS
Boston
YOW
Ottawa
£512 Return, found 1 day ago
£512
Return
found 1 day ago
Select American Airlines flight, departing Sat, 10 Apr from Boston to Ottawa, returning Sun, 18 Apr, priced at £512 found 1 day ago

Find the cheapest month to fly from Boston (BOS) to Ottawa (YOW)

September is typically the cheapest month to fly

From £198 - £326 per traveller.

Frequently asked questions

How much does a flight from Boston, MA (BOS-Logan Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.) cost?
You can find cheap one-way flights from £99 and cheap return flights from £219 BOS to YOW with Expedia. One-way flights typically cost between £169 and £589, and return flights often range between £273 and £845. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when BOS to YOW ticket fares go up or down.
What is the cheapest month to fly from Boston, MA (BOS-Logan Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.)?
The cheapest months to fly from BOS to YOW are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Boston, MA (BOS-Logan Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.)?
Enter BOS to YOW and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Boston, MA (BOS) to Ottawa, ON (YOW)?
To find a cheap flight from Boston, MA (BOS) to Ottawa, ON (YOW), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Boston, MA (BOS-Logan Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Boston, MA (BOS-Logan Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.)?
The earliest flight from Boston, MA (BOS-Logan Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.) typically departs around 5:10 AM. This service is operated by Air Canada and is seasonal, active only in June. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from Boston, MA (BOS-Logan Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.)?
A non-stop flight from Boston, MA (BOS-Logan Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.) typically takes around 1 hour 30 minutes. This route covers a distance of approximately 497 kilometers. If you opt for a one-stop flight, your journey will usually be longer, taking about 6 hours 30 minutes. Flights with two or more stops will extend your travel time even further, to around 11 hours 30 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some extra time when planning your trip.
Can you fly business or first class from Boston, MA (BOS) to Ottawa, ON (YOW)?
Select the "Business class" and "First class" filters when looking for Boston, MA (BOS) to Ottawa, ON (YOW) flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Boston, MA (BOS-Logan Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.) flight with Expedia?
It's easy to earn miles on a Boston, MA (BOS-Logan Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Ottawa, ON (YOW) from Boston, MA (BOS)?
If you're planning to travel to Ottawa from Logan International Airport (BOS), you can fly directly into Macdonald-Cartier International Airport (YOW). Some flights may connect through major hubs like LaGuardia (LGA), John F. Kennedy International (JFK), or Philadelphia International (PHL) before reaching Ottawa. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Boston, MA (BOS-Logan Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.) at the last minute?
Typically, booking a last minute flight from Boston, MA (BOS-Logan Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Boston, MA (BOS-Logan Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.) flight and hotel package?
Securing a Boston, MA (BOS-Logan Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Boston, MA (BOS) to Ottawa, ON (YOW)?
If you booked your Boston, MA (BOS) to Ottawa, ON (YOW) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Logan Intl.
Destination airport
Macdonald-Cartier Intl.
Airlines serving
Air Canada, Air Transat, Porter Airlines
Return price
£219
Distance
494 km
Average flight time
1 hour 28 mins

Book with confidence

Compare flights from Boston to Ottawa easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Boston to Ottawa. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Macdonald-Cartier Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Logan Intl. to Macdonald-Cartier Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Logan Intl. (BOS) to Macdonald-Cartier Intl. (YOW)

The easiest way to view the best deals on flights from Boston to Ottawa today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Logan Intl. to Macdonald-Cartier Intl. start at just £219 and range up to £512.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Boston and Ottawa
  • booking your flight during August, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Boston to Ottawa flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Logan Intl. to Macdonald-Cartier Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Boston to Ottawa easily and book with confidence

Explore a world of travel with Expedia

*Available to Expedia members.