$173+ Cheap flights from Ottawa (YOW) to Boston (BOS)
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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — BOS
Nov 14 — Nov 211
Round-trip
1 adult, Economy
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Find cheap flights from Ottawa to Boston with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Ottawa to Boston Logan Intl are usually found in November or September, booked 37 days in advance, depart on a Thursday or Tuesday and return on a Monday
Cheap flight deals from Ottawa to Boston
Cheapest
Best
Last-minute
One-way
Cheapest flights from Ottawa to BostonExplore 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 October 15, 2026.
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 October 15, 2026.
This VIAZA deal was found by Cheapflights users on 10/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure VIAZA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/315:45 am -
1 stop9h 08m
Mon 11/25:30 am -
1 stop6h 07m
Deal found 10/10![Air Canada logo]()
$228
This Air Canada deal was found by Cheapflights users on 10/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2610:50 am -
1 stop4h 03m
Mon 11/309:35 am -
1 stop6h 57m
Deal found 10/11![Air Canada logo]()
$291
This Air Canada deal was found by Cheapflights users on 10/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2610:50 am -
1 stop4h 03m
Sun 11/295:30 am -
1 stop6h 07m
Deal found 10/12![Air Canada logo]()
$294
This Air Canada deal was found by Cheapflights users on 10/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/85:45 am -
1 stop4h 03m
Wed 11/119:35 am -
1 stop6h 57m
Deal found 10/10![Air Canada logo]()
$304
This Air Canada deal was found by Cheapflights users on 10/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/255:45 am -
1 stop4h 03m
Wed 12/29:35 am -
1 stop6h 57m
Deal found 10/11![Air Canada logo]()
$305
This Air Canada deal was found by Cheapflights users on 10/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/410:50 am -
1 stop4h 03m
Fri 11/135:30 am -
1 stop4h 17m
Deal found 10/12![Air Canada logo]()
$307
This AOBTravel deal was found by Cheapflights users on 10/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure AOBTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/56:00 am -
1 stop7h 31m
Sun 11/89:00 am -
1 stop4h 11m
Deal found 10/12![Lufthansa logo]()
$330
This United Airlines deal was found by Cheapflights users on 10/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/146:00 am -
1 stop4h 51m
Sat 11/215:57 pm -
1 stop3h 59m
Deal found 10/12![United Airlines logo]()
$338
This United Airlines deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/56:00 am -
1 stop11h 27m
Sun 11/85:30 am -
1 stop9h 37m
Deal found 10/13![United Airlines logo]()
$339
This iWofly deal was found by Cheapflights users on 10/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure iWofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/162:45 pm -
Nonstop1h 27m
Tue 10/203:55 pm -
Nonstop1h 28m
Deal found 10/11![Porter Airlines logo]()
$352
Best flights from Ottawa to BostonDiscover 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 October 15, 2026.
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 October 15, 2026.
This VIAZA deal was found by Cheapflights users on 10/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure VIAZA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/315:45 am -
2 stops8h 33m
Mon 11/26:35 pm -
2 stops7h 05m
Deal found 10/10![Air Canada logo]()
$316
This United Airlines deal was found by Cheapflights users on 10/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/146:00 am -
1 stop4h 51m
Sat 11/215:57 pm -
1 stop3h 59m
Deal found 10/12![United Airlines logo]()
$338
This Justfly.com deal was found by Cheapflights users on 10/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/263:15 pm -
Nonstop1h 28m
Mon 11/308:00 am -
1 stop5h 12m
Deal found 10/11![Porter Airlines logo]()
$425
This flygcity.se deal was found by Cheapflights users on 10/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure flygcity.se is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/53:15 pm -
Nonstop1h 28m
Sun 11/86:00 am -
1 stop7h 11m
Deal found 10/12![Multiple Airlines logo]()
$433
This United Airlines deal was found by Cheapflights users on 10/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/276:00 am -
1 stop4h 51m
Sun 11/297:15 am -
1 stop5h 56m
Deal found 10/12![United Airlines logo]()
$401
This FlightHub deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/612:50 pm -
1 stop6h 20m
Tue 11/175:25 pm -
1 stop7h 12m
Deal found 10/15![Porter Airlines logo]()
$460
This United Airlines deal was found by Cheapflights users on 10/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/55:10 am -
2 stops8h 49m
Sun 11/86:00 am -
1 stop7h 11m
Deal found 10/11![United Airlines logo]()
$428
This United Airlines deal was found by Cheapflights users on 10/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/265:10 am -
2 stops9h 05m
Thu 12/36:00 am -
1 stop7h 11m
Deal found 10/12![United Airlines logo]()
$428
This United Airlines deal was found by Cheapflights users on 10/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/106:00 am -
1 stop7h 31m
Thu 11/126:00 am -
2 stops11h 20m
Deal found 10/10![United Airlines logo]()
$428
This United Airlines deal was found by Cheapflights users on 10/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/266:00 am -
2 stops9h 50m
Sun 11/295:45 am -
1 stop11h 35m
Deal found 10/12![United Airlines logo]()
$471
Last-minute flights from Ottawa to BostonDiscover last-minute flight deals from Ottawa to Boston. Data last updated October 15, 2026 and is based on user searches.
Discover last-minute flight deals from Ottawa to Boston. Data last updated October 15, 2026 and is based on user searches.
This iWofly deal was found by Cheapflights users on 10/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure iWofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/162:45 pm -
Nonstop1h 27m
Tue 10/203:55 pm -
Nonstop1h 28m
Deal found 10/11![Porter Airlines logo]()
$352
This VIAZA deal was found by Cheapflights users on 10/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure VIAZA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/315:45 am -
1 stop9h 08m
Mon 11/25:30 am -
1 stop6h 07m
Deal found 10/10![Air Canada logo]()
$228
This Air Canada deal was found by Cheapflights users on 10/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/410:50 am -
1 stop4h 03m
Fri 11/135:30 am -
1 stop4h 17m
Deal found 10/12![Air Canada logo]()
$307
This AOBTravel deal was found by Cheapflights users on 10/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure AOBTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/56:00 am -
1 stop7h 31m
Sun 11/89:00 am -
1 stop4h 11m
Deal found 10/12![Lufthansa logo]()
$330
This United Airlines deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/56:00 am -
1 stop11h 27m
Sun 11/85:30 am -
1 stop9h 37m
Deal found 10/13![United Airlines logo]()
$339
This Air Canada deal was found by Cheapflights users on 10/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/85:45 am -
1 stop4h 03m
Wed 11/119:35 am -
1 stop6h 57m
Deal found 10/10![Air Canada logo]()
$304
This United Airlines deal was found by Cheapflights users on 10/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/146:00 am -
1 stop4h 51m
Sat 11/215:57 pm -
1 stop3h 59m
Deal found 10/12![United Airlines logo]()
$338
This Air Canada deal was found by Cheapflights users on 10/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/255:45 am -
1 stop4h 03m
Wed 12/29:35 am -
1 stop6h 57m
Deal found 10/11![Air Canada logo]()
$305
This Air Canada deal was found by Cheapflights users on 10/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2610:50 am -
1 stop4h 03m
Mon 11/309:35 am -
1 stop6h 57m
Deal found 10/11![Air Canada logo]()
$291
This Air Canada deal was found by Cheapflights users on 10/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2610:50 am -
1 stop4h 03m
Sun 11/295:30 am -
1 stop6h 07m
Deal found 10/12![Air Canada logo]()
$294
One-way flights from Ottawa to BostonSearch for one-way flight options from Ottawa to Boston. Find affordable one-way fares based on user searches. Data last updated October 15, 2026.
Search for one-way flight options from Ottawa to Boston. Find affordable one-way fares based on user searches. Data last updated October 15, 2026.
This Air Canada deal was found by Cheapflights users on 10/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/155:45 am -
1 stop4h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/10![Air Canada logo]()
$173
This Air Canada deal was found by Cheapflights users on 10/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1010:50 am -
1 stop4h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/10![Air Canada logo]()
$180
This Air Canada deal was found by Cheapflights users on 10/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/62:00 pm -
1 stop5h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/11![Air Canada logo]()
$188
This United Airlines deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/196:00 am -
1 stop12h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/13![United Airlines logo]()
$198
This Super.com deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/73:15 pm -
Nonstop1h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/13![Porter Airlines logo]()
$217
This Super.com deal was found by Cheapflights users on 10/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/153:15 pm -
Nonstop1h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/10![Porter Airlines logo]()
$220
This FlightHub deal was found by Cheapflights users on 10/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/63:15 pm -
Nonstop1h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/10![Porter Airlines logo]()
$225
This Kissandfly.com deal was found by Cheapflights users on 10/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/193:15 pm -
Nonstop1h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/10![Porter Airlines logo]()
$228
This Air Canada deal was found by Cheapflights users on 10/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/289:55 am -
1 stop9h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/10![Air Canada logo]()
$229
This Super.com deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/123:15 pm -
Nonstop1h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![Porter Airlines logo]()
$230
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 October 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $291 (Air Canada) |
One-way from | $173 (Air Canada) |
Popular in | December |
Cheapest in | November |
Average price | $407 |
Good round-trip deal | $410 or less |
Good one-way deal | $317 or less |
Cheapflights Fare Finder
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 October 15, 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
Cheapest round-trip
OttawaBoston
YOW Ottawa - BOS Boston Logan Intl
YOWBOS
Ottawa
Sat 12/12
9:00 am-2:53 pm
1 stop5h 53m
Boston Logan Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$173
OttawaBoston
YOW Ottawa - BOS Boston Logan Intl
YOWBOS
Ottawa
Sun 11/15
5:45 am-9:48 am
1 stop4h 03m
Boston Logan Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$173
OttawaBoston
YOW Ottawa - BOS Boston Logan Intl
YOWBOS
Ottawa
Thu 11/19
9:00 am-2:53 pm
1 stop5h 53m
Boston Logan Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$180
OttawaBoston
YOW Ottawa - BOS Boston Logan Intl
YOWBOS
Ottawa
Fri 11/6
2:00 pm-7:04 pm
1 stop5h 04m
Boston Logan Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$188
Quickest round-trip
OttawaBoston
YOW Ottawa - BOS Boston Logan Intl
YOWBOS
Ottawa
Thu 11/19
3:15 pm-4:43 pm
Nonstop1h 28m
Boston Logan Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$228
OttawaBoston
YOW Ottawa - BOS Boston Logan Intl
YOWBOS
Ottawa
Thu 12/10
12:50 pm-7:10 pm
1 stop6h 20m
Boston Logan Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$242
OttawaBoston
YOW Ottawa - BOS Boston Logan Intl
YOWBOS
Ottawa
Thu 11/19
6:00 am-4:11 pm
2 stops10h 11m
Boston Logan Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$247
OttawaBoston
YOW Ottawa - BOS Boston Logan Intl
YOWBOS
Ottawa
Sat 12/12
5:10 am-9:53 pm
2 stops16h 43m
Boston Logan Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$247
OttawaBoston
YOW Ottawa - BOS Boston Logan Intl
YOWBOS
Ottawa
Tue 11/10
6:00 am-1:31 pm
2 stops7h 31m
Boston Logan Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$247
OttawaBoston
YOW Ottawa - BOS Boston Logan Intl
YOWBOS
Ottawa
Sat 10/31
5:45 am-2:18 pm
2 stops8h 33m
Boston Logan Intl
Mon 11/2
6:35 pm-1:40 am
2 stops7h 05m
$316
Showing 1-10 of 19 resultsSorted by cheapest first
Compare providers for flights from Ottawa to Boston
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ottawa to Boston in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Ottawa-Boston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ottawa-Boston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ottawa-Boston flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Ottawa-Boston flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ottawa-Boston flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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
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 36 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 $304). Flying from Ottawa to Boston in December is currently the most expensive (average of $454). 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 October 15, 2026.
When flying from Ottawa to Boston, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
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 October 15, 2026.
Read through reviews of airlines operating flights from Ottawa to Boston, such as Porter Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
6.9
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.6
Boarding
8.2
Reviews
1 / 20
8.0
ExcellentD,Sep 2026
YHM - YVR
Entertainment
6.9
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.6
Boarding
8.2
Reviews
1 / 20
8.0
ExcellentD,Sep 2026
YHM - YVR
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.
Traveling to a place near Boston?
Book flights to Boston if you plan to visit one of these locationsWaltham
Randolph
Concord
Cambridge
Brockton
Dedham
Cranston
Warwick
Pawtucket
Peabody
Londonderry
York Beach
Revere
Fitchburg
North Falmouth
Chelsea
Swansea
Braintree
Auburn
Sandwich
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Other flights from Ottawa
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Alternative routes for Ottawa to Boston
See prices for flight routes from nearby airports that may be better suited for you.
Other flights to Boston
Explore flights to Boston departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 15, 2026.
Complete your trip
Complete your trip to Boston by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Ottawa to Boston by cabin class
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Ottawa and Boston flights
Browse other Ottawa and Boston flight options. Last updated on October 15, 2026.
Other flights from Ottawa
Browse through other flights departing from Ottawa. Flights are based on user searches made on Cheapflights and were last updated on October 15, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Ottawa to Boston
Discover the top airline 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 October 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$233 | Average$372 | FlexibilityNo cancel fee | On-time52% |