This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — BOS
9 Apr — 16 Apr1
Round-trip
1 adult
Economy
Round-trip
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Ottawa to Boston Logan Intl are usually found in April or May, booked 88 days in advance, depart on a Thursday or Wednesday and return on a Friday
Cheap flight deals from Ottawa to Boston
Enter your travel dates to find the best prices.
Cheapest
Best
Direct
Last-minute
One-way
Cheapest flights from Ottawa to Boston
Explore the most affordable flight options available from Ottawa to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 March 2026.
Tue 28/411:00 a.m.
YOW
-
BOS
1 stop3h 45m
Porter Airlines
Tue 5/511:15 a.m.
BOS
-
YOW
1 stop6h 39m
Porter Airlines
Deal found 5/3C$ 303
Sat 6/611:00 a.m.
YOW
-
BOS
1 stop5h 46m
Porter Airlines
Mon 8/67:10 a.m.
BOS
-
YOW
1 stop5h 44m
Porter Airlines
Deal found 5/3C$ 315
Thu 2/44:45 p.m.
YOW
-
BOS
Nonstop1h 27m
Porter Airlines
Sun 5/43:30 p.m.
BOS
-
YOW
Nonstop1h 29m
Porter Airlines
Deal found 5/3C$ 327
Sat 4/48:40 a.m.
YOW
-
BOS
1 stop4h 15m
Porter Airlines
Sat 11/43:30 p.m.
BOS
-
YOW
Nonstop1h 29m
Porter Airlines
Deal found 5/3C$ 337
Thu 2/45:45 a.m.
YOW
-
BOS
1 stop4h 04m
Air Canada
Sun 5/45:30 a.m.
BOS
-
YOW
1 stop4h 36m
Air Canada
Deal found 5/3C$ 347
Thu 4/611:00 a.m.
YOW
-
BOS
1 stop3h 41m
Porter Airlines
Sun 7/63:25 p.m.
BOS
-
YOW
Nonstop1h 28m
Porter Airlines
Deal found 5/3C$ 354
Best flights from Ottawa to Boston
Discover carefully curated flight deals from Ottawa to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 10 March 2026.
Sat 4/48:40 a.m.
YOW
-
BOS
1 stop4h 15m
Porter Airlines
Sat 11/43:30 p.m.
BOS
-
YOW
Nonstop1h 29m
Porter Airlines
Deal found 5/3C$ 337
Thu 2/45:45 a.m.
YOW
-
BOS
1 stop4h 04m
Air Canada
Sun 5/45:30 a.m.
BOS
-
YOW
1 stop4h 36m
Air Canada
Deal found 5/3C$ 347
Fri 3/43:35 p.m.
YOW
-
BOS
1 stop5h 35m
Multiple Airlines
Fri 10/43:30 p.m.
BOS
-
YOW
Nonstop1h 29m
Multiple Airlines
Deal found 6/3C$ 427
Tue 28/46:00 a.m.
YOW
-
BOS
2 stops10h 22m
United Airlines
Tue 5/59:30 a.m.
BOS
-
YOW
1 stop4h 52m
United Airlines
Deal found 5/3C$ 468
Wed 29/44:45 p.m.
YOW
-
BOS
1 stop4h 25m
Porter Airlines
Tue 5/511:15 a.m.
BOS
-
YOW
1 stop6h 39m
Porter Airlines
Deal found 6/3C$ 365
Wed 25/34:40 p.m.
YOW
-
BOS
Nonstop1h 27m
Porter Airlines
Sat 28/33:30 p.m.
BOS
-
YOW
Nonstop1h 29m
Porter Airlines
Deal found 5/3C$ 423
Thu 4/611:00 a.m.
YOW
-
BOS
2 stops9h 55m
Porter Airlines
Sat 6/63:25 p.m.
BOS
-
YOW
Nonstop1h 28m
Porter Airlines
Deal found 8/3C$ 427
Direct flights from Ottawa to Boston
Explore direct flight options from Ottawa to Boston based on user searches, and compare prices and availability for your desired travel dates. Data last updated 10 March 2026.
Tue 28/44:45 p.m.
YOW
-
BOS
Nonstop1h 27m
Porter Airlines
Tue 5/53:25 p.m.
BOS
-
YOW
Nonstop1h 28m
Porter Airlines
Deal found 5/3C$ 307
Sat 6/62:30 p.m.
YOW
-
BOS
Nonstop1h 30m
Porter Airlines
Mon 8/63:25 p.m.
BOS
-
YOW
Nonstop1h 28m
Porter Airlines
Deal found 5/3C$ 315
Thu 2/44:45 p.m.
YOW
-
BOS
Nonstop1h 27m
Porter Airlines
Sun 5/43:30 p.m.
BOS
-
YOW
Nonstop1h 29m
Porter Airlines
Deal found 5/3C$ 327
Sat 4/44:45 p.m.
YOW
-
BOS
Nonstop1h 27m
Porter Airlines
Sat 11/43:30 p.m.
BOS
-
YOW
Nonstop1h 29m
Porter Airlines
Deal found 5/3C$ 353
Thu 26/34:40 p.m.
YOW
-
BOS
Nonstop1h 27m
Multiple Airlines
Thu 2/43:30 p.m.
BOS
-
YOW
Nonstop1h 29m
Multiple Airlines
Deal found 5/3C$ 362
Wed 29/44:45 p.m.
YOW
-
BOS
Nonstop1h 27m
Porter Airlines
Tue 5/53:25 p.m.
BOS
-
YOW
Nonstop1h 28m
Porter Airlines
Deal found 6/3C$ 368
Tue 28/44:45 p.m.
YOW
-
BOS
Nonstop1h 27m
Multiple Airlines
Tue 5/53:25 p.m.
BOS
-
YOW
Nonstop1h 28m
Multiple Airlines
Deal found 5/3C$ 370
Sat 4/44:45 p.m.
YOW
-
BOS
Nonstop1h 27m
Air Transat
Tue 7/43:30 p.m.
BOS
-
YOW
Nonstop1h 29m
Air Transat
Deal found 7/3C$ 410
Mon 23/34:40 p.m.
YOW
-
BOS
Nonstop1h 27m
Porter Airlines
Thu 2/43:30 p.m.
BOS
-
YOW
Nonstop1h 29m
Porter Airlines
Deal found 7/3C$ 423
Last-minute flights from Ottawa to Boston
Discover last-minute flight deals from Ottawa to Boston. Data last updated 10 March 2026 and is based on user searches.
Fri 20/38:40 a.m.
YOW
-
BOS
2 stops12h 30m
Porter Airlines
Sun 22/33:30 p.m.
BOS
-
YOW
Nonstop1h 29m
Porter Airlines
Deal found 8/3C$ 566
Fri 20/34:40 p.m.
YOW
-
BOS
Nonstop1h 27m
Air Transat
Sun 22/33:30 p.m.
BOS
-
YOW
Nonstop1h 29m
Air Transat
Deal found 8/3C$ 619
Fri 20/36:45 a.m.
YOW
-
BOS
2 stops17h 14m
Multiple Airlines
Sun 22/34:23 p.m.
BOS
-
YOW
3 stops25h 06m
Multiple Airlines
Deal found 8/3C$ 1,054
One-way flights from Ottawa to Boston
Search for one-way flight options from Ottawa to Boston. Find affordable one-way fares based on user searches. Data last updated 10 March 2026.
Tue 12/52:30 p.m.
YOW
-
BOS
Nonstop1h 30m
Porter Airlines
Deal found 9/3C$ 210
Wed 22/44:45 p.m.
YOW
-
BOS
Nonstop1h 27m
Porter Airlines
Deal found 8/3C$ 216
Sun 19/45:45 a.m.
YOW
-
BOS
1 stop4h 04m
Air Canada
Deal found 5/3C$ 223
Mon 20/44:45 p.m.
YOW
-
BOS
Nonstop1h 27m
Porter Airlines
Deal found 5/3C$ 244
Wed 13/56:00 a.m.
YOW
-
BOS
1 stop3h 45m
Air Canada
Deal found 9/3C$ 247
Find flight deals from Ottawa to Boston
Discover tips and strategies to find the most affordable flight options for your journey from Ottawa (YOW) to Boston (BOS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 10 March 2026.
Customize your flight search to find flights from Ottawa to Boston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 10 March 2026.
Use the filters below to find and compare flights from Ottawa to Boston that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest round-trip
OttawaBoston
YOW - BOS
YOWBOS
Ottawa
Sat 4/4
8:40 a.m.-12:55 p.m.
1 stop4h 15m
Boston Logan Intl
Sat 11/4
3:30 p.m.-4:59 p.m.
Nonstop1h 29m
C$ 337
OttawaBoston
YOW - BOS
YOWBOS
Ottawa
Thu 2/4
5:45 a.m.-9:49 a.m.
1 stop4h 04m
Boston Logan Intl
Sun 5/4
5:30 a.m.-10:06 a.m.
1 stop4h 36m
C$ 347
OttawaBoston
YOW - BOS
YOWBOS
Ottawa
Wed 29/4
4:45 p.m.-9:10 p.m.
1 stop4h 25m
Boston Logan Intl
Tue 5/5
11:15 a.m.-5:54 p.m.
1 stop6h 39m
C$ 365
Quickest round-trip
OttawaBoston
YOW - BOS
YOWBOS
Ottawa
Wed 25/3
4:40 p.m.-6:07 p.m.
Nonstop1h 27m
Boston Logan Intl
Sat 28/3
3:30 p.m.-4:59 p.m.
Nonstop1h 29m
C$ 423
OttawaBoston
YOW - BOS
YOWBOS
Ottawa
Fri 3/4
3:35 p.m.-9:10 p.m.
1 stop5h 35m
Boston Logan Intl
Fri 10/4
3:30 p.m.-4:59 p.m.
Nonstop1h 29m
C$ 427
OttawaBoston
YOW - BOS
YOWBOS
Ottawa
Thu 4/6
11:00 a.m.-8:55 p.m.
2 stops9h 55m
Boston Logan Intl
Sat 6/6
3:25 p.m.-4:53 p.m.
Nonstop1h 28m
C$ 427
OttawaBoston
YOW - BOS
YOWBOS
Ottawa
Tue 28/4
6:00 a.m.-4:22 p.m.
2 stops10h 22m
Boston Logan Intl
Tue 5/5
9:30 a.m.-2:22 p.m.
1 stop4h 52m
C$ 468
Cheapest one-way
OttawaBoston
YOW - BOS
YOWBOS
Ottawa
Tue 12/5
8:00 a.m.-2:41 p.m.
1 stop6h 41m
C$ 210
Quickest one-way
OttawaBoston
YOW - BOS
YOWBOS
Ottawa
Wed 13/5
6:00 a.m.-9:45 a.m.
1 stop3h 45m
C$ 247
OttawaBoston
YOW - BOS
YOWBOS
Ottawa
Tue 7/4
5:45 a.m.-9:49 a.m.
1 stop4h 04m
C$ 255
Flights are sorted by cheapest round-trip flights first.
Deals found on 9/3
Showing 1-10 of 15 resultsSorted by cheapest first
1
2
Best time to book a flight from Ottawa to Boston
Have a flexible travel schedule? Discover the best time to fly to Boston from Ottawa with our price prediction graph.
YOW-BOS
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Ottawa to Boston
Prices
Airlines
More
How far ahead should I book a flight from Ottawa to Boston?
Use this chart to determine the optimal time to book a round-trip flight from Ottawa to Boston. Price data was last updated on 6 March 2026.
To ensure you get the cheapest price possible for a flight from Ottawa to Boston, you should look to book at least 83 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Ottawa to Boston?
Currently, April is the cheapest month in which you can book a flight from Ottawa to Boston (average of C$ 224). Flying from Ottawa to Boston in February is currently the most expensive (average of C$ 370). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from YOW to BOS?
Find hourly flight availability from Ottawa to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 10 March 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ottawa to Boston as you normally would.
Weekly flight availability from Ottawa to Boston
Explore weekly flight availability from Ottawa to Boston. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 10 March 2026.
The most flights from YOW to BOS are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).
What’s the top layover airport for flights from Ottawa to Boston?
Share of one-stop round-trip flights from Ottawa to Boston chosen by Cheapflights users in the past 12 months, using the same layover each way.
Toronto (YTZ) – chosen by Cheapflights users on 77% of one-stop itineraries from Ottawa to Boston on Cheapflights.
What’s the cheapest layover airport for flights from Ottawa to Boston?
Average round-trip fare for 1-stop flights from Ottawa to Boston, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Toronto (YTZ) is the most affordable 1-stop option, with an average round-trip price of C$ 392.
What’s the fastest layover option from Ottawa to Boston?
Shortest average travel time for 1-stop one-way flights from Ottawa to Boston, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Montreal (YUL) have the shortest average one-way travel time for 1-stop routes: 3h 50m.
Which airport typically offers the quickest layover for flights from Ottawa to Boston?
Average layover duration for 1-stop one-way flights from Ottawa to Boston, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Washington, D.C. (IAD) offer the fastest connection on this route, with an average layover time of 1h 16m.
Reviews of airlines servicing Boston
Get insights into the airlines that provide service to Boston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Boston. Reviews last updated 10 March 2026.
Check out reviews from past customers who have flown with Porter Airlines,Air Transat, andAir Canada from Ottawa to Boston to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Related info for your journey
Find useful and relevant information for your journey from Ottawa to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
What airports do I use to fly from Ottawa to Boston?
If you wish to fly to Boston from Ottawa, then you need to book flights from Ottawa to Boston Logan Intl. There are 2 flights from Ottawa (YOW) to Logan Intl (BOS) per day to choose from. Flights to Boston from Ottawa are available from 3 different airlines, which means you should have some options if you want to compare airfare deals. 1h 27m is how long a nonstop flight from Ottawa to Boston Logan Intl typically takes.
How popular is this Ottawa to Boston flight route?
The Ottawa to Boston Logan Intl flight path was viewed by 136 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
How long is the flight from Ottawa to Boston?
A quick flight from Ottawa to Boston can take about 4h 04m. Porter Airlines provides one of the quickest options available for as low as C$ 347. There are 497 km between Ottawa and Boston. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines flying from Ottawa to Boston round-trip?
Currently priced at C$ 309, Porter Airlines will fly you from Ottawa to Boston and back. In addition to Porter Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air Transat and Air Canada - these airlines can fly you to your destination from C$ 317 and C$ 343, respectively. These flights start at 29% lower than the current average price 3 months from now.
What are the most reliable airlines from Ottawa to Boston?
No one likes to see their flight delayed. When booking a flight from Ottawa to Boston consider choosing Porter Airlines (46%), Porter Airlines (46%) or Air Transat (46%) as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from Ottawa to Boston?
On average you can expect to pay C$ 361 for a flight from Ottawa to Boston. The cheapest flight overall is C$ 263 while the most popular route, (Ottawa - Boston Logan Intl) is currently priced at C$ 351.
Can I find deals for business class flights from Ottawa to Boston?
Yes. Cheapflights offers flight deals from Ottawa to Boston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Ottawa to Boston?
Currently, April is the cheapest month in which you can book a flight from Ottawa to Boston (average of C$ 224). Flying from Ottawa to Boston in February is currently the most expensive (average of C$ 370). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Book flights to Boston if you plan to visit one of these locations
Medford
Merrimack
Chelsea
Milford
Braintree
Hampton
Old Orchard Beach
Revere
Waltham
Kennebunk
Watertown
Warwick
Lawrence
Pawtucket
Seekonk
Nashua
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Airlines
Alternative routes
Boston flight routes
Complete your trip
Direct flights to Massachusetts
Flights by cabin class
Other flight options
Other flights from Ottawa
Popular flights
Fly from Ottawa to Boston on these airlines
Choose from the following airlines for your flight from Ottawa to Boston. Flights are based on user searches made on Cheapflights and were last updated on 10 March 2026.
Explore flights to Boston departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 10 March 2026.
Discover the top 3 airlines that operate flights from Ottawa to Boston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 10 March 2026.
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Ottawa to Boston?
Cheapflights helps you search for flights from Ottawa to Boston via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Why should you use Cheapflights to find cheap flight tickets from Ottawa to Boston?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Boston from Ottawa.
Can Cheapflights find flights from Ottawa to Boston with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from Ottawa to Boston flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from Ottawa to Boston become cheaper?
Yes, Cheapflights offers price alerts on Ottawa to Boston flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
We value your privacy
Cheapflights and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyze navigation, to offer and measure personalized advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
By clicking 'Accept', you consent to your data being processed by 0 vendors on this web site for the purposes described in this notice. You can review the vendors and their individual processing purposes on the .
To review individual processing purposes and cookie categories, please click ’Select individual purposes’. You can review and update your choices anytime by clicking the ’Privacy Preferences’ link in the page side navigation.