This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/10. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — BOS
11 Oct — 18 Oct1
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 November or August, booked 76 days in advance, depart on a Thursday or Monday and return on a Wednesday
Cheap flight deals from Ottawa to Boston
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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 11 September 2026.
Thu 29/103:15 p.m. -
Nonstop1h 27m
Mon 2/111:15 p.m. -
Nonstop1h 30m
Deal found 6/9C$ 353
Fri 25/92:20 p.m. -
Nonstop1h 30m
Mon 28/92:20 p.m. -
Nonstop1h 24m
Deal found 8/9C$ 366
Wed 30/92:20 p.m. -
Nonstop1h 30m
Sat 3/103:55 p.m. -
Nonstop1h 28m
Deal found 11/9C$ 367
Thu 24/92:20 p.m. -
Nonstop1h 30m
Sun 27/92:20 p.m. -
Nonstop1h 24m
Deal found 8/9C$ 371
Fri 25/99:05 a.m. -
1 stop5h 36m
Mon 28/92:45 p.m. -
1 stop5h 07m
Deal found 9/9C$ 373
Fri 16/102:45 p.m. -
Nonstop1h 27m
Sun 18/103:55 p.m. -
Nonstop1h 28m
Deal found 8/9C$ 374
Tue 20/102:30 p.m. -
Nonstop1h 27m
Wed 21/106:30 p.m. -
1 stop11h 05m
Deal found 9/9C$ 375
Fri 2/102:30 p.m. -
Nonstop1h 27m
Tue 6/103:55 p.m. -
Nonstop1h 28m
Deal found 7/9C$ 377
Tue 13/106:15 p.m. -
2 stops23h 25m
Sat 17/106:30 p.m. -
1 stop11h 05m
Deal found 11/9C$ 378
Wed 30/92:20 p.m. -
Nonstop1h 30m
Fri 2/106:30 p.m. -
1 stop11h 05m
Deal found 9/9C$ 381
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 11 September 2026.
Tue 22/92:20 p.m. -
Nonstop1h 30m
Sat 26/97:00 a.m. -
1 stop5h 52m
Deal found 8/9C$ 449
Tue 6/106:00 a.m. -
3 stops10h 21m
Tue 13/109:51 a.m. -
1 stop6h 47m
Deal found 8/9C$ 450
Thu 8/106:05 a.m. -
1 stop3h 39m
Fri 9/105:50 a.m. -
1 stop4h 28m
Deal found 10/9C$ 456
Thu 1/107:30 p.m. -
1 stop4h 29m
Sun 4/105:45 a.m. -
1 stop4h 11m
Deal found 8/9C$ 450
Wed 14/108:00 a.m. -
2 stops10h 35m
Sun 18/107:00 a.m. -
1 stop5h 52m
Deal found 11/9C$ 454
Fri 9/103:10 p.m. -
1 stop4h 15m
Tue 13/108:05 a.m. -
1 stop5h 54m
Deal found 8/9C$ 452
Wed 11/113:15 p.m. -
Nonstop1h 27m
Thu 18/21:15 p.m. -
Nonstop1h 30m
Deal found 9/9C$ 539
Mon 9/113:15 p.m. -
Nonstop1h 27m
Sat 20/21:15 p.m. -
Nonstop1h 30m
Deal found 9/9C$ 539
Thu 29/106:00 a.m. -
2 stops9h 50m
Mon 2/117:31 a.m. -
1 stop6h 38m
Deal found 6/9C$ 572
Sat 14/113:15 p.m. -
Nonstop1h 27m
Sat 20/28:00 a.m. -
1 stop5h 14m
Deal found 9/9C$ 543
Sat 24/104:00 p.m. -
2 stops7h 59m
Mon 2/119:00 a.m. -
1 stop4h 11m
Deal found 8/9C$ 578
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 11 September 2026.
Thu 29/103:15 p.m. -
Nonstop1h 27m
Mon 2/111:15 p.m. -
Nonstop1h 30m
Deal found 6/9C$ 353
Fri 25/92:20 p.m. -
Nonstop1h 30m
Mon 28/92:20 p.m. -
Nonstop1h 24m
Deal found 8/9C$ 366
Wed 30/92:20 p.m. -
Nonstop1h 30m
Sat 3/103:55 p.m. -
Nonstop1h 28m
Deal found 11/9C$ 367
Thu 24/92:20 p.m. -
Nonstop1h 30m
Sun 27/92:20 p.m. -
Nonstop1h 24m
Deal found 8/9C$ 371
Fri 16/102:45 p.m. -
Nonstop1h 27m
Sun 18/103:55 p.m. -
Nonstop1h 28m
Deal found 8/9C$ 374
Fri 2/102:30 p.m. -
Nonstop1h 27m
Tue 6/103:55 p.m. -
Nonstop1h 28m
Deal found 7/9C$ 377
Tue 20/102:30 p.m. -
Nonstop1h 27m
Wed 21/103:55 p.m. -
Nonstop1h 28m
Deal found 9/9C$ 381
Sat 17/102:30 p.m. -
Nonstop1h 27m
Mon 26/101:15 p.m. -
Nonstop1h 30m
Deal found 8/9C$ 384
Wed 30/92:20 p.m. -
Nonstop1h 30m
Fri 2/103:55 p.m. -
Nonstop1h 28m
Deal found 9/9C$ 385
Sat 24/102:30 p.m. -
Nonstop1h 27m
Mon 2/111:15 p.m. -
Nonstop1h 30m
Deal found 8/9C$ 387
Mon 5/102:30 p.m. -
Nonstop1h 27m
Tue 6/103:55 p.m. -
Nonstop1h 28m
Deal found 9/9C$ 388
Fri 9/102:30 p.m. -
Nonstop1h 27m
Sun 11/103:55 p.m. -
Nonstop1h 28m
Deal found 8/9C$ 389
Last-minute flights from Ottawa to Boston
Discover last-minute flight deals from Ottawa to Boston. Data last updated 11 September 2026 and is based on user searches.
Thu 24/92:20 p.m. -
Nonstop1h 30m
Sun 27/92:20 p.m. -
Nonstop1h 24m
Deal found 8/9C$ 371
Fri 25/92:20 p.m. -
Nonstop1h 30m
Mon 28/92:20 p.m. -
Nonstop1h 24m
Deal found 8/9C$ 366
Fri 25/99:05 a.m. -
1 stop5h 36m
Mon 28/92:45 p.m. -
1 stop5h 07m
Deal found 9/9C$ 373
Wed 30/92:20 p.m. -
Nonstop1h 30m
Sat 3/103:55 p.m. -
Nonstop1h 28m
Deal found 11/9C$ 367
Wed 30/92:20 p.m. -
Nonstop1h 30m
Fri 2/106:30 p.m. -
1 stop11h 05m
Deal found 9/9C$ 381
Fri 2/102:30 p.m. -
Nonstop1h 27m
Tue 6/103:55 p.m. -
Nonstop1h 28m
Deal found 7/9C$ 377
Tue 13/106:15 p.m. -
2 stops23h 25m
Sat 17/106:30 p.m. -
1 stop11h 05m
Deal found 11/9C$ 378
Fri 16/102:45 p.m. -
Nonstop1h 27m
Sun 18/103:55 p.m. -
Nonstop1h 28m
Deal found 8/9C$ 374
Tue 20/102:30 p.m. -
Nonstop1h 27m
Wed 21/106:30 p.m. -
1 stop11h 05m
Deal found 9/9C$ 375
Thu 29/103:15 p.m. -
Nonstop1h 27m
Mon 2/111:15 p.m. -
Nonstop1h 30m
Deal found 6/9C$ 353
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 11 September 2026.
Sat 17/102:30 p.m. -
Nonstop1h 27m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 6/9C$ 212
Tue 29/92:20 p.m. -
Nonstop1h 30m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 11/9C$ 215
Sat 26/92:20 p.m. -
Nonstop1h 30m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 10/9C$ 219
Sat 26/99:05 a.m. -
1 stop5h 36m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 10/9C$ 226
Thu 15/103:50 p.m. -
Nonstop1h 27m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 9/9C$ 227
Mon 28/92:20 p.m. -
Nonstop1h 30m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 9/9C$ 229
Sat 10/102:30 p.m. -
Nonstop1h 27m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 6/9C$ 231
Thu 8/106:00 a.m. -
1 stop3h 50m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 9/9C$ 236
Sat 24/102:30 p.m. -
Nonstop1h 27m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 10/9C$ 251
Sun 18/102:30 p.m. -
Nonstop1h 27m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 9/9C$ 252
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 11 September 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 7,457,451 searches. Data last updated 11 September 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 Ottawa - BOS Boston Logan Intl
YOWBOS
Ottawa
Sat 10/10
11:15 a.m.-2:41 p.m.
1 stop3h 26m
Boston Logan Intl
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 226
Quickest round-trip
OttawaBoston
YOW Ottawa - BOS Boston Logan Intl
YOWBOS
Ottawa
Sun 11/10
2:30 p.m.-3:57 p.m.
Nonstop1h 27m
Boston Logan Intl
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 254
OttawaBoston
YOW Ottawa - BOS Boston Logan Intl
YOWBOS
Ottawa
Fri 16/10
2:45 p.m.-4:12 p.m.
Nonstop1h 27m
Boston Logan Intl
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 259
OttawaBoston
YOW Ottawa - BOS Boston Logan Intl
YOWBOS
Ottawa
Thu 15/10
11:15 a.m.-2:41 p.m.
1 stop3h 26m
Boston Logan Intl
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 263
OttawaBoston
YOW Ottawa - BOS Boston Logan Intl
YOWBOS
Ottawa
Fri 23/10
6:05 a.m.-11:24 a.m.
1 stop5h 19m
Boston Logan Intl
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 266
OttawaBoston
YOW Ottawa - BOS Boston Logan Intl
YOWBOS
Ottawa
Tue 29/9
6:00 a.m.-4:21 p.m.
3 stops10h 21m
Boston Logan Intl
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 266
OttawaBoston
YOW Ottawa - BOS Boston Logan Intl
YOWBOS
Ottawa
Tue 29/9
8:00 a.m.-6:35 p.m.
2 stops10h 35m
Boston Logan Intl
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 333
OttawaBoston
YOW Ottawa - BOS Boston Logan Intl
YOWBOS
Ottawa
Sat 17/10
5:10 a.m.-5:37 p.m.
2 stops12h 27m
Boston Logan Intl
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 333
OttawaBoston
YOW Ottawa - BOS Boston Logan Intl
YOWBOS
Ottawa
Sat 26/9
12:00 p.m.-12:54 a.m.
2 stops12h 54m
Boston Logan Intl
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 337
OttawaBoston
YOW Ottawa - BOS Boston Logan Intl
YOWBOS
Ottawa
Sat 10/10
4:00 p.m.-9:44 a.m.
2 stops17h 44m
Boston Logan Intl
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 337
Flights are sorted by cheapest round-trip flights first.
Deals found on 9/9
Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3
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?
To ensure you get the cheapest price possible for a flight from Ottawa to Boston, you should look to book at least 75 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, November is the cheapest month in which you can book a flight from Ottawa to Boston (average of C$ 421). Flying from Ottawa to Boston in December is currently the most expensive (average of C$ 601). 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 11 September 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.
How much does it cost to fly round-trip from Ottawa to Boston?
Airfare is below average for this route at the moment.
Ottawa to Boston flights typically cost between C$ 409 and C$ 561 in September.The cheapest round-trip price found within the last 5 days was C$ 366 on Porter Airlines (25 Sep-28 Sep).
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 11 September 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 57% 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.
Montreal (YUL) is the most affordable 1-stop option, with an average round-trip price of C$ 419.
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 34m.
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 Montreal (YUL) offer the fastest connection on this route, with an average layover time of 1h 08m.
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 11 September 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.
The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
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 80 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 1h 30m. Porter Airlines provides one of the quickest options available for as low as C$ 449. 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$ 327, 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 Canada and Air Transat - these airlines can fly you to your destination from C$ 370 and C$ 412, respectively. These flights start at 32% 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 (34%), Porter Airlines (34%) or Air Transat (34%) 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$ 503 for a flight from Ottawa to Boston. The cheapest flight overall is C$ 222 while the most popular route, (Ottawa - Boston Logan Intl) is currently priced at C$ 367.
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, November is the cheapest month in which you can book a flight from Ottawa to Boston (average of C$ 421). Flying from Ottawa to Boston in December is currently the most expensive (average of C$ 601). 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
Old Orchard Beach
Cape Elizabeth
Hampton
Merrimack
Ogunquit
Saugus
Revere
Braintree
Milford
Waltham
Watertown
Warwick
Lawrence
Pawtucket
Seekonk
Foxborough
Nashua
Kittery
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 11 September 2026.
Explore flights to Boston departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 11 September 2026.
Browse through other flights departing from Ottawa. Flights are based on user searches made on Cheapflights and were last updated on 11 September 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 7,457,451 searches. Data last updated 11 September 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.
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