$152 Cheap Flights from Boston (BOS) to Ottawa (YOW)

View $152 flight on Wed, Dec 31, 2025Opens in a new window

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

Cheap Flights from Boston to Ottawa (BOS-YOW)

Prices were available within the past 7 days and start at $152 for one-way flights and $257 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Porter Airlines
Wed, Mar 25 - Sun, Mar 29
BOS
Boston
YOW
Ottawa
$257 Roundtrip, found 5 days ago
$257
Roundtrip
found 5 days ago
Select Porter Airlines flight, departing Wed, Mar 25 from Boston to Ottawa, returning Sun, Mar 29, priced at $257 found 5 days ago
Porter Airlines
Tue, Dec 16 - Mon, Dec 22
BOS
Boston
YOW
Ottawa
$273 Roundtrip, found 5 days ago
$273
Roundtrip
found 5 days ago
Select Porter Airlines flight, departing Tue, Dec 16 from Boston to Ottawa, returning Mon, Dec 22, priced at $273 found 5 days ago
Porter Airlines
Wed, Mar 25 - Sun, Mar 29
BOS
Boston
YOW
Ottawa
$275 Roundtrip, found 5 days ago
$275
Roundtrip
found 5 days ago
Select Porter Airlines flight, departing Wed, Mar 25 from Boston to Ottawa, returning Sun, Mar 29, priced at $275 found 5 days ago
Porter Airlines
Tue, Dec 16 - Mon, Dec 22
BOS
Boston
YOW
Ottawa
$278 Roundtrip, found 5 days ago
$278
Roundtrip
found 5 days ago
Select Porter Airlines flight, departing Tue, Dec 16 from Boston to Ottawa, returning Mon, Dec 22, priced at $278 found 5 days ago
Air Canada
Thu, Mar 19 - Thu, Mar 26
BOS
Boston
YOW
Ottawa
$282 Roundtrip, found 1 day ago
$282
Roundtrip
found 1 day ago
Select Air Canada flight, departing Thu, Mar 19 from Boston to Ottawa, returning Thu, Mar 26, priced at $282 found 1 day ago
Air Canada
Thu, Mar 19 - Thu, Mar 26
BOS
Boston
YOW
Ottawa
$285 Roundtrip, found 1 day ago
$285
Roundtrip
found 1 day ago
Select Air Canada flight, departing Thu, Mar 19 from Boston to Ottawa, returning Thu, Mar 26, priced at $285 found 1 day ago
Air Canada
Thu, Jan 8 - Sun, Jan 11
BOS
Boston
YOW
Ottawa
$285 Roundtrip, found 2 days ago
$285
Roundtrip
found 2 days ago
Select Air Canada flight, departing Thu, Jan 8 from Boston to Ottawa, returning Sun, Jan 11, priced at $285 found 2 days ago
Air Transat
Thu, Apr 16 - Mon, Apr 20
BOS
Boston
YOW
Ottawa
$298 Roundtrip, found 2 days ago
$298
Roundtrip
found 2 days ago
Select Air Transat flight, departing Thu, Apr 16 from Boston to Ottawa, returning Mon, Apr 20, priced at $298 found 2 days ago
United
Wed, Dec 31 - Thu, Jan 1
BOS
Boston
YOW
Ottawa
$328 Roundtrip, just found
$328
Roundtrip
just found
Select United flight, departing Wed, Dec 31 from Boston to Ottawa, returning Thu, Jan 1, priced at $328 just found
WestJet
Wed, Jan 28 - Sat, Jan 31
BOS
Boston
YOW
Ottawa
$2,838 Roundtrip, found 18 hours ago
$2,838
Roundtrip
found 18 hours ago
Select WestJet flight, departing Wed, Jan 28 from Boston to Ottawa, returning Sat, Jan 31, priced at $2,838 found 18 hours ago

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

June is typically the cheapest month to fly

From $266 - $514 per traveler.

Alternative airports near Ottawa

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Macdonald-Cartier Intl. YOW. Cheapest option available. Average driving time to city center is 15 minutes. Flights from $527
YOW
Macdonald-Cartier Intl.
Cheapest
Average driving time to city center15 min
Flights from $527
Flights from Boston (BOS) to Ottawa (YOW)
Origin airport
Logan Intl.
Destination airport
Macdonald-Cartier Intl.
Airlines serving
Air Canada, Air Transat, Porter Airlines, United, WestJet
Roundtrip price
$257
Distance
308 mi
Average flight time
1 hour 29 mins

Boston to Ottawa Flights

The cheapest times to fly from Boston to Ottawa

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Boston to Ottawa are during the month of March. You can find some of the cheapest flights from Boston to Ottawa with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Boston to Ottawa

Sunday is one of the best days to book for cheap flights from Boston to Ottawa: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Boston to Ottawa

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Boston to Ottawa in 2026. You can also book with separate airlines for your outbound and return journeys, from $152 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Boston to Ottawa flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Boston to Ottawa airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Logan Intl. Airport (BOS) to Macdonald-Cartier Intl. Airport (YOW) cost?
Grab a cheap one-way flight from $152 or cheap return flight from $257 from Logan Intl. Airport (BOS) to Macdonald-Cartier Intl. Airport (YOW) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Logan Intl. Airport (BOS) to Macdonald-Cartier Intl. Airport (YOW)?
March is the cheapest month to fly from BOS to YOW. Timing your trip outside of the busy season is often the key to finding a great deal.
Which airlines fly direct from Logan Intl. Airport (BOS) to Macdonald-Cartier Intl. Airport (YOW)?
Board a nonstop flight with Porter Airlines and head straight from Logan Intl. Airport (BOS) to Macdonald-Cartier Intl. Airport (YOW).
What is the cheapest airline that flies from Logan Intl. Airport (BOS) to Macdonald-Cartier Intl. Airport (YOW)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from BOS to YOW. Then, sort your results by "Price (lowest to highest)" to score a great deal.
How many flights per day from Logan Intl. Airport (BOS) to Macdonald-Cartier Intl. Airport (YOW)?
On average, just 1 nonstop flight departs each day from Logan Intl. Airport (BOS) to Macdonald-Cartier Intl. Airport (YOW). Want more options? Use our filters to discover flights with layovers and explore a new city along the way.
What are the most popular departure times for flights from Logan Intl. Airport (BOS) to Macdonald-Cartier Intl. Airport (YOW)?
Flights between BOS and YOW are busiest at 4 PM. If you're after a quieter experience and possibly cheaper prices, choose a time when demand is lower.
What day of the week has the most flights from BOS to YOW?
Jet off on a Friday if you're searching for the largest selection of flights from Logan Intl. Airport (BOS) to Macdonald-Cartier Intl. Airport (YOW).
What is the earliest flight from Logan Intl. Airport (BOS) to Macdonald-Cartier Intl. Airport (YOW)?
The first flight of the day leaving from Logan Intl. Airport (BOS) is at around 4:15PM UTC-5. Hop on this flight and you'll arrive at Macdonald-Cartier Intl. Airport (YOW) at approximately 5:44PM UTC-5. The total time in the air is 1h 29m.
How long does it take to fly from Logan Intl. Airport (BOS) to Macdonald-Cartier Intl. Airport (YOW)?
The average flight time from BOS to YOW is 1 hour and 29 minutes, covering a distance of 310 mi.
What is the best time to fly from Logan Intl. Airport (BOS) to Macdonald-Cartier Intl. Airport (YOW)?
To avoid potential delays on the Logan Intl. Airport (BOS) to Macdonald-Cartier Intl. Airport (YOW) route, fly before 3 PM. Departures after this hour have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Ottawa from Logan Intl. Airport (BOS)?
Catch a direct flight from Logan Intl. Airport (BOS) to Ottawa and touch down at Macdonald-Cartier Intl. Airport (YOW). An alternative gateway to this destination is Massena Intl. Airport (MSS).
Is it cheaper to buy a plane ticket from Logan Intl. Airport (BOS) to Macdonald-Cartier Intl. Airport (YOW) last-minute?
Booking your flight from BOS to YOW just before your journey is typically more expensive. But if there's some wiggle room with your schedule, you could score a cheap last-minute fare.
Is it cheaper to book a BOS to YOW flight and hotel package?
You'll typically save money by booking a BOS to YOW flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. Once you've selected your preferred accommodations and flights, consider other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Logan Intl. Airport (BOS) to Macdonald-Cartier Intl. Airport (YOW)?
Typically, you can cancel or reschedule your BOS to YOW flight. However, there may be additional charges, especially if your booking was made over 24 hours ago. Double-check your itinerary for the airline's policies and fees on flight changes, or if you want more details, head to our Customer Service portal.

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*Available to One Key members.