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 27/3. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — BOS
11 Jan — 18 Jan1
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 83 days in advance, depart on a Thursday or Tuesday and return on a Friday
Cheap flight deals from Ottawa to Boston
Enter your travel dates to find the best prices.
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 12 December 2025.
Wed 31/124:45 p.m.YOW - BOS
Nonstop1h 26mPorter Airlines
Sat 10/13:30 p.m.BOS - YOW
Nonstop1h 33mPorter Airlines
Deal found 10/12C$ 403
Wed 31/127:15 a.m.YOW - BOS
1 stop4h 57mAir Canada
Sat 10/15:30 a.m.BOS - YOW
1 stop4h 12mAir Canada
Deal found 10/12C$ 439
Wed 31/124:45 p.m.YOW - BOS
Nonstop1h 26mPorter Airlines
Sun 4/17:05 a.m.BOS - YOW
1 stop4h 24mPorter Airlines
Deal found 10/12C$ 440
Wed 31/124:45 p.m.YOW - BOS
Nonstop1h 26mMultiple Airlines
Sat 10/13:43 p.m.BOS - YOW
3 stops23h 21mMultiple Airlines
Deal found 10/12C$ 516
Thu 25/125:40 a.m.YOW - BOS
1 stop9h 15mMultiple Airlines
Sat 27/123:40 p.m.BOS - YOW
Nonstop1h 29mMultiple Airlines
Deal found 10/12C$ 539
Thu 25/124:45 p.m.YOW - BOS
Nonstop1h 26mPorter Airlines
Sat 27/123:40 p.m.BOS - YOW
Nonstop1h 29mPorter Airlines
Deal found 10/12C$ 571
Mon 22/125:45 a.m.YOW - BOS
1 stop3h 47mAir Canada
Sat 3/15:30 a.m.BOS - YOW
1 stop5h 48mAir Canada
Deal found 11/12C$ 581
Fri 26/121:20 p.m.YOW - BOS
1 stop8h 45mPorter Airlines
Sun 28/123:40 p.m.BOS - YOW
Nonstop1h 29mPorter Airlines
Deal found 9/12C$ 585
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 12 December 2025.
Sat 24/14:20 p.m.YOW - BOS
3 stops31h 37mMultiple Airlines
Sat 31/15:34 a.m.BOS - YOW
1 stop18h 51mMultiple Airlines
Deal found 11/12C$ 342
Sat 24/18:40 a.m.YOW - BOS
1 stop6h 05mPorter Airlines
Sat 31/11:30 p.m.BOS - YOW
1 stop4h 09mPorter Airlines
Deal found 11/12C$ 356
Sun 25/12:50 p.m.YOW - BOS
1 stop5h 40mPorter Airlines
Sun 1/29:00 a.m.BOS - YOW
1 stop6h 04mPorter Airlines
Deal found 11/12C$ 357
Thu 8/19:15 a.m.YOW - BOS
1 stop5h 30mPorter Airlines
Sun 11/19:00 a.m.BOS - YOW
1 stop6h 04mPorter Airlines
Deal found 11/12C$ 365
Wed 7/14:40 p.m.YOW - BOS
Nonstop1h 30mPorter Airlines
Wed 14/12:30 p.m.BOS - YOW
Nonstop1h 33mPorter Airlines
Deal found 10/12C$ 365
Mon 16/28:40 a.m.YOW - BOS
1 stop4h 00mPorter Airlines
Sun 22/211:50 a.m.BOS - YOW
1 stop5h 39mPorter Airlines
Deal found 11/12C$ 372
Fri 13/24:40 p.m.YOW - BOS
Nonstop1h 30mPorter Airlines
Wed 18/23:30 p.m.BOS - YOW
Nonstop1h 33mPorter Airlines
Deal found 9/12C$ 375
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 12 December 2025.
Tue 27/14:40 p.m.YOW - BOS
Nonstop1h 30mPorter Airlines
Fri 30/13:30 p.m.BOS - YOW
Nonstop1h 33mPorter Airlines
Deal found 11/12C$ 346
Sat 24/14:40 p.m.YOW - BOS
Nonstop1h 30mPorter Airlines
Sat 31/13:30 p.m.BOS - YOW
Nonstop1h 33mPorter Airlines
Deal found 11/12C$ 363
Wed 7/14:40 p.m.YOW - BOS
Nonstop1h 30mPorter Airlines
Wed 14/12:30 p.m.BOS - YOW
Nonstop1h 33mPorter Airlines
Deal found 10/12C$ 365
Mon 16/24:40 p.m.YOW - BOS
Nonstop1h 30mPorter Airlines
Sun 22/23:30 p.m.BOS - YOW
Nonstop1h 33mPorter Airlines
Deal found 11/12C$ 368
Thu 12/24:40 p.m.YOW - BOS
Nonstop1h 30mPorter Airlines
Fri 20/23:30 p.m.BOS - YOW
Nonstop1h 33mPorter Airlines
Deal found 9/12C$ 375
Wed 31/124:45 p.m.YOW - BOS
Nonstop1h 26mPorter Airlines
Sat 10/13:30 p.m.BOS - YOW
Nonstop1h 33mPorter Airlines
Deal found 10/12C$ 403
Sat 24/14:40 p.m.YOW - BOS
Nonstop1h 30mAir Transat
Sat 31/13:30 p.m.BOS - YOW
Nonstop1h 33mAir Transat
Deal found 10/12C$ 408
Thu 8/14:40 p.m.YOW - BOS
Nonstop1h 30mPorter Airlines
Sat 10/13:30 p.m.BOS - YOW
Nonstop1h 33mPorter Airlines
Deal found 9/12C$ 425
Tue 27/14:40 p.m.YOW - BOS
Nonstop1h 30mMultiple Airlines
Fri 30/13:30 p.m.BOS - YOW
Nonstop1h 33mMultiple Airlines
Deal found 11/12C$ 441
Last-minute flights from Ottawa to Boston
Discover last-minute flight deals from Ottawa to Boston. Data last updated 12 December 2025 and is based on user searches.
Wed 7/17:00 a.m.YOW - BOS
1 stop5h 05mPorter Airlines
Wed 14/12:30 p.m.BOS - YOW
Nonstop1h 33mPorter Airlines
Deal found 10/12C$ 370
Thu 8/17:00 a.m.YOW - BOS
1 stop9h 28mMultiple Airlines
Sun 11/13:30 p.m.BOS - YOW
Nonstop1h 33mMultiple Airlines
Deal found 11/12C$ 360
Thu 8/14:40 p.m.YOW - BOS
Nonstop1h 30mPorter Airlines
Sun 11/13:30 p.m.BOS - YOW
Nonstop1h 33mPorter Airlines
Deal found 11/12C$ 365
Sat 24/14:20 p.m.YOW - BOS
3 stops31h 37mMultiple Airlines
Sat 31/15:34 a.m.BOS - YOW
1 stop18h 51mMultiple Airlines
Deal found 11/12C$ 342
Sat 24/14:40 p.m.YOW - BOS
Nonstop1h 30mPorter Airlines
Sat 31/13:30 p.m.BOS - YOW
Nonstop1h 33mPorter Airlines
Deal found 11/12C$ 363
Sun 25/14:35 p.m.YOW - BOS
1 stop3h 55mPorter Airlines
Sun 1/29:00 a.m.BOS - YOW
1 stop6h 04mPorter Airlines
Deal found 11/12C$ 356
Tue 27/14:40 p.m.YOW - BOS
Nonstop1h 30mPorter Airlines
Fri 30/13:30 p.m.BOS - YOW
Nonstop1h 33mPorter Airlines
Deal found 11/12C$ 346
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 12 December 2025.
Fri 27/34:55 p.m.YOW - BOS
Nonstop1h 15mPorter Airlines
Deal found 11/12C$ 203
Wed 7/17:00 a.m.YOW - BOS
1 stop5h 05mPorter Airlines
Deal found 10/12C$ 207
Thu 22/17:00 a.m.YOW - BOS
1 stop9h 28mMultiple Airlines
Deal found 11/12C$ 210
Sun 25/18:40 a.m.YOW - BOS
1 stop6h 05mPorter Airlines
Deal found 11/12C$ 212
Sat 10/18:40 a.m.YOW - BOS
1 stop6h 05mPorter Airlines
Deal found 10/12C$ 214
Wed 14/17:00 a.m.YOW - BOS
1 stop5h 05mPorter Airlines
Deal found 9/12C$ 215
Sat 24/14:20 p.m.YOW - BOS
3 stops31h 37mMultiple Airlines
Deal found 10/12C$ 240
Wed 7/110:45 a.m.YOW - BOS
1 stop4h 07mAir Canada
Deal found 10/12C$ 244
Wed 14/17:00 a.m.YOW - BOS
2 stops18h 13mMultiple Airlines
Deal found 9/12C$ 248
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 12 December 2025.
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 12 December 2025.
Use the filters below to find and compare flights from Ottawa to Boston that are best for you.
Fly from
Ottawa
Fly to
Boston
Route
Depart
Return
Price
OttawaBoston
YOW - BOS
YOWBOS
Ottawa
Sat 24/1
4:20 p.m.-11:57 p.m.
3 stops31h 37m
Boston Logan Intl
Sat 31/1
5:34 a.m.-12:25 a.m.
1 stop18h 51m
C$ 342
OttawaBoston
YOW - BOS
YOWBOS
Ottawa
Sat 24/1
8:40 a.m.-2:45 p.m.
1 stop6h 05m
Boston Logan Intl
Sat 31/1
1:30 p.m.-5:39 p.m.
1 stop4h 09m
C$ 356
OttawaBoston
YOW - BOS
YOWBOS
Ottawa
Sun 25/1
2:50 p.m.-8:30 p.m.
1 stop5h 40m
Boston Logan Intl
Sun 1/2
9:00 a.m.-3:04 p.m.
1 stop6h 04m
C$ 357
OttawaBoston
YOW - BOS
YOWBOS
Ottawa
Thu 8/1
9:15 a.m.-2:45 p.m.
1 stop5h 30m
Boston Logan Intl
Sun 11/1
9:00 a.m.-3:04 p.m.
1 stop6h 04m
C$ 365
OttawaBoston
YOW - BOS
YOWBOS
Ottawa
Wed 7/1
4:40 p.m.-6:10 p.m.
Nonstop1h 30m
Boston Logan Intl
Wed 14/1
2:30 p.m.-4:03 p.m.
Nonstop1h 33m
C$ 365
OttawaBoston
YOW - BOS
YOWBOS
Ottawa
Mon 16/2
8:40 a.m.-12:40 p.m.
1 stop4h 00m
Boston Logan Intl
Sun 22/2
11:50 a.m.-5:29 p.m.
1 stop5h 39m
C$ 372
OttawaBoston
YOW - BOS
YOWBOS
Ottawa
Fri 13/2
4:40 p.m.-6:10 p.m.
Nonstop1h 30m
Boston Logan Intl
Wed 18/2
3:30 p.m.-5:03 p.m.
Nonstop1h 33m
C$ 375
OttawaBoston
YOW - BOS
YOWBOS
Ottawa
Wed 7/1
4:40 p.m.-6:10 p.m.
Nonstop1h 30m
C$ 208
OttawaBoston
YOW - BOS
YOWBOS
Ottawa
Thu 22/1
7:00 a.m.-4:28 p.m.
1 stop9h 28m
C$ 210
OttawaBoston
YOW - BOS
YOWBOS
Ottawa
Fri 27/3
4:35 p.m.-10:05 p.m.
1 stop5h 30m
C$ 210
Flights are sorted by cheapest round-trip flights first.
Deals found on 10/12
Showing 1-10 of 17 results
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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.
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 5 December 2025.
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, December is the cheapest month in which you can book a flight from Ottawa to Boston (average of C$ 222). Flying from Ottawa to Boston in July is currently the most expensive (average of C$ 357). 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 12 December 2025.
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 12 December 2025.
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 91% 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$ 372.
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 12 December 2025.
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.
It's good. Planes are new and fresh. WiFi is best and stands out
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 26m 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 221 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 6h 05m. Porter Airlines provides one of the quickest options available for as low as C$ 356. There are 497 km between Ottawa and Boston.
What are the cheapest airlines flying from Ottawa to Boston round-trip?
Currently priced at C$ 200, Air Canada will fly you from Ottawa to Boston and back. In addition to Air Canada, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Porter Airlines and Air Transat - these airlines can fly you to your destination from C$ 306 and C$ 322, respectively. These flights start at 53% 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 (58%), Porter Airlines (58%) or Air Transat (58%) 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$ 420 for a flight from Ottawa to Boston. The cheapest flight overall is C$ 316 while the most popular route, (Ottawa - Boston Logan Intl) is currently priced at C$ 359.
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, December is the cheapest month in which you can book a flight from Ottawa to Boston (average of C$ 222). Flying from Ottawa to Boston in July is currently the most expensive (average of C$ 357). 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
Chelsea
Waltham
Warwick
Milford
Braintree
Plymouth
Hampton
Old Orchard Beach
Revere
Merrimack
Kennebunk
Watertown
Lawrence
Seekonk
Nashua
Browse thousands of different options on Cheapflights for your next trip
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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 12 December 2025.
Explore flights to Boston departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 12 December 2025.
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 12 December 2025.
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.
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