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 30/10. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YOW
1 Nov — 8 Nov1
Round-trip
1 adult
Economy
Round-trip
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Boston Logan Intl to Ottawa are usually found in March or October, booked 59 days in advance, depart on a Wednesday or Monday and return on a Thursday
Cheap flight deals from Boston to Ottawa
Enter your travel dates to find the best prices.
Cheapest
Best
Direct
Last-minute
One-way
Cheapest flights from Boston to Ottawa
Explore the most affordable flight options available from Boston to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 October 2026.
Thu 29/101:15 p.m. -
Nonstop1h 30m
Sun 1/115:30 a.m. -
1 stop10h 22m
Deal found 28/9C$ 511
Thu 29/101:15 p.m. -
Nonstop1h 30m
Sun 8/115:30 a.m. -
1 stop27h 40m
Deal found 28/9C$ 513
Thu 29/101:15 p.m. -
Nonstop1h 30m
Thu 5/115:30 a.m. -
1 stop13h 40m
Deal found 29/9C$ 517
Tue 27/101:15 p.m. -
Nonstop1h 30m
Tue 3/115:30 a.m. -
1 stop13h 40m
Deal found 29/9C$ 518
Fri 16/103:55 p.m. -
Nonstop1h 28m
Sun 18/102:30 p.m. -
Nonstop1h 27m
Deal found 27/9C$ 531
Sun 11/103:55 p.m. -
Nonstop1h 28m
Sun 18/106:25 p.m. -
1 stop14h 40m
Deal found 27/9C$ 537
Wed 4/111:15 p.m. -
Nonstop1h 30m
Sat 7/115:30 a.m. -
1 stop13h 40m
Deal found 28/9C$ 540
Fri 16/107:00 a.m. -
1 stop4h 27m
Sun 18/106:25 p.m. -
1 stop14h 40m
Deal found 27/9C$ 543
Tue 17/111:15 p.m. -
Nonstop1h 30m
Wed 25/115:30 a.m. -
1 stop13h 40m
Deal found 28/9C$ 545
Best flights from Boston to Ottawa
Discover carefully curated flight deals from Boston to Ottawa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 2 October 2026.
Wed 11/111:15 p.m. -
Nonstop1h 30m
Wed 18/113:15 p.m. -
Nonstop1h 27m
Deal found 27/9C$ 668
Wed 11/118:00 a.m. -
1 stop5h 14m
Wed 18/116:55 p.m. -
2 stops16h 49m
Deal found 27/9C$ 893
Thu 29/107:31 a.m. -
2 stops9h 49m
Sun 8/116:00 a.m. -
2 stops9h 50m
Deal found 28/9C$ 1,000
Sun 27/121:15 p.m. -
Nonstop1h 30m
Thu 31/123:15 p.m. -
Nonstop1h 27m
Deal found 27/9C$ 748
Tue 27/101:15 p.m. -
Nonstop1h 30m
Tue 3/113:15 p.m. -
Nonstop1h 27m
Deal found 28/9C$ 785
Fri 13/118:00 a.m. -
1 stop5h 14m
Sun 15/1112:45 p.m. -
1 stop6h 25m
Deal found 27/9C$ 797
Wed 4/115:30 a.m. -
1 stop13h 57m
Sat 7/119:45 a.m. -
1 stop9h 12m
Deal found 29/9C$ 1,018
Thu 29/108:00 a.m. -
1 stop5h 14m
Sun 1/1112:45 p.m. -
2 stops9h 01m
Deal found 27/9C$ 941
Thu 12/118:00 a.m. -
1 stop5h 14m
Thu 19/113:15 p.m. -
Nonstop1h 27m
Deal found 28/9C$ 1,022
Direct flights from Boston to Ottawa
Explore direct flight options from Boston to Ottawa based on user searches, and compare prices and availability for your desired travel dates. Data last updated 2 October 2026.
Fri 16/103:55 p.m. -
Nonstop1h 28m
Sun 18/102:30 p.m. -
Nonstop1h 27m
Deal found 27/9C$ 531
Thu 15/103:55 p.m. -
Nonstop1h 28m
Sun 18/102:30 p.m. -
Nonstop1h 27m
Deal found 27/9C$ 578
Tue 27/101:15 p.m. -
Nonstop1h 30m
Tue 3/113:15 p.m. -
Nonstop1h 27m
Deal found 28/9C$ 587
Wed 14/103:55 p.m. -
Nonstop1h 28m
Fri 16/102:45 p.m. -
Nonstop1h 27m
Deal found 30/9C$ 591
Thu 29/101:15 p.m. -
Nonstop1h 30m
Sun 1/113:15 p.m. -
Nonstop1h 27m
Deal found 29/9C$ 599
Fri 16/103:55 p.m. -
Nonstop1h 28m
Mon 19/102:30 p.m. -
Nonstop1h 27m
Deal found 28/9C$ 624
Thu 29/101:15 p.m. -
Nonstop1h 30m
Sun 8/113:15 p.m. -
Nonstop1h 27m
Deal found 28/9C$ 625
Sat 17/103:55 p.m. -
Nonstop1h 28m
Mon 19/102:30 p.m. -
Nonstop1h 27m
Deal found 28/9C$ 629
Last-minute flights from Boston to Ottawa
Discover last-minute flight deals from Boston to Ottawa. Data last updated 2 October 2026 and is based on user searches.
Sun 11/103:55 p.m. -
Nonstop1h 28m
Sun 18/106:25 p.m. -
1 stop14h 40m
Deal found 27/9C$ 537
Fri 16/103:55 p.m. -
Nonstop1h 28m
Sun 18/102:30 p.m. -
Nonstop1h 27m
Deal found 27/9C$ 531
Fri 16/107:00 a.m. -
1 stop4h 27m
Sun 18/106:25 p.m. -
1 stop14h 40m
Deal found 27/9C$ 543
Tue 27/101:15 p.m. -
Nonstop1h 30m
Tue 3/115:30 a.m. -
1 stop13h 40m
Deal found 29/9C$ 518
Thu 29/101:15 p.m. -
Nonstop1h 30m
Sun 1/115:30 a.m. -
1 stop10h 22m
Deal found 28/9C$ 511
Thu 29/101:15 p.m. -
Nonstop1h 30m
Sun 8/115:30 a.m. -
1 stop27h 40m
Deal found 28/9C$ 513
Thu 29/101:15 p.m. -
Nonstop1h 30m
Thu 5/115:30 a.m. -
1 stop13h 40m
Deal found 29/9C$ 517
Wed 4/111:15 p.m. -
Nonstop1h 30m
Sat 7/115:30 a.m. -
1 stop13h 40m
Deal found 28/9C$ 540
Tue 17/111:15 p.m. -
Nonstop1h 30m
Wed 25/115:30 a.m. -
1 stop13h 40m
Deal found 28/9C$ 545
One-way flights from Boston to Ottawa
Search for one-way flight options from Boston to Ottawa. Find affordable one-way fares based on user searches. Data last updated 2 October 2026.
Fri 30/101:15 p.m. -
Nonstop1h 30m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 2/10C$ 192
Wed 11/111:15 p.m. -
Nonstop1h 30m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 27/9C$ 216
Tue 10/111:15 p.m. -
Nonstop1h 30m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 27/9C$ 218
Sun 1/111:15 p.m. -
Nonstop1h 30m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 27/9C$ 222
Fri 25/121:15 p.m. -
Nonstop1h 30m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 29/9C$ 224
Sun 8/111:15 p.m. -
Nonstop1h 30m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 27/9C$ 225
Sun 11/103:55 p.m. -
Nonstop1h 28m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 27/9C$ 241
Wed 6/18:00 a.m. -
1 stop8h 19m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 27/9C$ 255
Tue 29/121:15 p.m. -
Nonstop1h 30m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 29/9C$ 258
Sat 26/121:15 p.m. -
Nonstop1h 30m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 29/9C$ 259
Find flight deals from Boston to Ottawa
Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Ottawa (YOW). 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 2 October 2026.
Customize your flight search to find flights from Boston to Ottawa 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 2 October 2026.
Use the filters below to find and compare flights from Boston to Ottawa that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest round-trip
BostonOttawa
BOS Boston Logan Intl - YOW Ottawa
BOSYOW
Boston Logan Intl
Fri 30/10
1:15 p.m.-2:45 p.m.
Nonstop1h 30m
Ottawa
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 192
BostonOttawa
BOS Boston Logan Intl - YOW Ottawa
BOSYOW
Boston Logan Intl
Mon 9/11
1:15 p.m.-2:45 p.m.
Nonstop1h 30m
Ottawa
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 225
BostonOttawa
BOS Boston Logan Intl - YOW Ottawa
BOSYOW
Boston Logan Intl
Thu 12/11
1:15 p.m.-2:45 p.m.
Nonstop1h 30m
Ottawa
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 225
Quickest round-trip
BostonOttawa
BOS Boston Logan Intl - YOW Ottawa
BOSYOW
Boston Logan Intl
Tue 13/10
3:55 p.m.-5:23 p.m.
Nonstop1h 28m
Ottawa
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 241
BostonOttawa
BOS Boston Logan Intl - YOW Ottawa
BOSYOW
Boston Logan Intl
Sat 14/11
9:50 a.m.-12:44 a.m.
1 stop14h 54m
Ottawa
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 357
BostonOttawa
BOS Boston Logan Intl - YOW Ottawa
BOSYOW
Boston Logan Intl
Fri 30/10
7:15 a.m.-5:20 p.m.
2 stops10h 05m
Ottawa
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 362
BostonOttawa
BOS Boston Logan Intl - YOW Ottawa
BOSYOW
Boston Logan Intl
Thu 12/11
12:34 p.m.-12:44 a.m.
2 stops36h 10m
Ottawa
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 366
BostonOttawa
BOS Boston Logan Intl - YOW Ottawa
BOSYOW
Boston Logan Intl
Thu 12/11
7:00 a.m.-5:58 p.m.
2 stops10h 58m
Ottawa
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 386
BostonOttawa
BOS Boston Logan Intl - YOW Ottawa
BOSYOW
Boston Logan Intl
Sat 14/11
8:00 a.m.-5:58 p.m.
2 stops9h 58m
Ottawa
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 410
BostonOttawa
BOS Boston Logan Intl - YOW Ottawa
BOSYOW
Boston Logan Intl
Thu 8/10
3:55 p.m.-5:23 p.m.
Nonstop1h 28m
Ottawa
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 430
Flights are sorted by cheapest round-trip flights first.
Deals found on 2/10
Showing 1-10 of 20 resultsSorted by cheapest first
1
2
Best time to book a flight from Boston to Ottawa
Have a flexible travel schedule? Discover the best time to fly to Ottawa from Boston with our price prediction graph.
BOS-YOW
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 Boston to Ottawa
How far ahead should I book a flight from Boston to Ottawa?
The price you pay for your flight from Boston to Ottawa may vary depending on when you book. For the best chance of a lower fare, look to book 58 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Boston to Ottawa?
Currently, March is the cheapest month in which you can book a flight from Boston to Ottawa (average of C$ 481). Flying from Boston to Ottawa in June is currently the most expensive (average of C$ 622). 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 BOS to YOW?
Find hourly flight availability from Boston to Ottawa. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 2 October 2026.
Unlike in the evening, when flights are generally more expensive, you can save up to 24% on flights from Boston to Ottawa by exploring options for tickets at noon.
How much does it cost to fly round-trip from Boston to Ottawa?
Airfare is typical for this route at the moment.
Boston to Ottawa flights typically cost between C$ 446 and C$ 631 in October.The cheapest round-trip price found within the last 5 days was C$ 511 on Multiple Airlines (29 Oct-1 Nov).
Reviews of airlines servicing Ottawa
Get insights into the airlines that provide service to Ottawa. 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 Ottawa. Reviews last updated 2 October 2026.
Read reviews from past customers who have flown Porter Airlines
from Boston to Ottawa. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
Related info for your journey
Find useful and relevant information for your journey from Boston to Ottawa. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
How popular is this Boston to Ottawa flight route?
Flights from Boston Logan Intl to Ottawa have been viewed 37 times in the past calendar month.
How long is the flight from Boston to Ottawa?
Airlines like Porter Airlines fly from Boston to Ottawa in about 1h 30m. The time it takes to get you to your destination is usually consistent. Boston and Ottawa are separated by a distance of 497 km. Most flights are nonstop.
What is the cheapest airline to fly from Boston to Ottawa round-trip?
Cheapflights users have booked flights from Boston to Ottawa round-trip from C$ 388. This flight start at 27% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from Boston to Ottawa one-way?
For one-way options, check prices for Porter Airlines. According to our data, you can fly for as low as C$ 153. Users have also found prices from C$ 200 and C$ 249 on Air Transat and Air Canada, respectively.
What are the most reliable airlines from Boston to Ottawa?
The top 3 most reliable airlines when flying from Boston to Ottawa are Porter Airlines (39%), Porter Airlines (39%) and Air Transat (39%).
What are the cheapest flights from Boston to Ottawa?
While on average a flight from Boston to Ottawa is generally C$ 498, our data shows the cheapest flight currently is C$ 200. When looking at the most popular route, (Boston Logan Intl - Ottawa), you can expect to pay C$ 577 for that flight.
Can I find deals for business class flights from Boston to Ottawa?
Yes. Cheapflights offers flight deals from Boston to Ottawa 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 Boston to Ottawa?
Currently, March is the cheapest month in which you can book a flight from Boston to Ottawa (average of C$ 481). Flying from Boston to Ottawa in June is currently the most expensive (average of C$ 622). 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.
Explore flights to Ottawa departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 2 October 2026.
Discover the top airline that operate flights from Boston to Ottawa. 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 2 October 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 Boston to Ottawa?
Deals for Boston to Ottawa flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from Boston to Ottawa?
Millions of users choose and trust Cheapflights to book the best flight deals from Boston to Ottawa for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Can Cheapflights find flights from Boston to Ottawa with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from Boston to Ottawa, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from Boston to Ottawa become cheaper?
Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!
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.