HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Boston

$136+ Cheap flights from Ottawa (YOW) to Boston (BOS)

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 3/19. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — BOS
Mar 7 — Mar 141
Sat 3/7
Sat 3/14
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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 April or May, booked 55 days in advance, depart on a Sunday or Thursday and return on a Friday

Cheap flight deals from Ottawa to Boston

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 February 5, 2026.

This FlightHub deal was found by Cheapflights users on 2/3. 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.
Wed 4/153:35 pm
YOW
-
BOS
1 stop6h 30m
Porter Airlines
Wed 4/221:25 pm
BOS
-
YOW
1 stop6h 29m
Porter Airlines
Deal found 2/3$229
This Mytrip deal was found by Cheapflights users on 2/5. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/242:30 pm
YOW
-
BOS
Nonstop1h 30m
Porter Airlines
Mon 6/13:25 pm
BOS
-
YOW
Nonstop1h 28m
Porter Airlines
Deal found 2/5$236
This Trip.com deal was found by Cheapflights users on 2/4. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/215:45 am
YOW
-
BOS
1 stop3h 47m
Air Canada
Sat 3/285:30 am
BOS
-
YOW
1 stop4h 11m
Air Canada
Deal found 2/4$254
This Flightnetwork deal was found by Cheapflights users on 2/4. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/213:35 pm
YOW
-
BOS
1 stop5h 35m
Porter Airlines
Sat 3/283:30 pm
BOS
-
YOW
Nonstop1h 29m
Porter Airlines
Deal found 2/4$255
This Trip.com deal was found by Cheapflights users on 2/5. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/226:00 am
YOW
-
BOS
1 stop6h 12m
Air Canada
Sun 3/295:30 am
BOS
-
YOW
1 stop4h 36m
Air Canada
Deal found 2/5$260
This FlightHub deal was found by Cheapflights users on 2/1. 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 5/13:30 pm
YOW
-
BOS
1 stop4h 11m
Porter Airlines
Sun 5/37:15 am
BOS
-
YOW
1 stop3h 44m
Porter Airlines
Deal found 2/1$275
This United Airlines deal was found by Cheapflights users on 2/4. 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.
Wed 3/117:30 pm
YOW
-
BOS
1 stop14h 26m
United Airlines
Thu 3/1212:07 pm
BOS
-
YOW
1 stop4h 23m
United Airlines
Deal found 2/4$277
This United Airlines deal was found by Cheapflights users on 2/4. 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 3/215:55 pm
YOW
-
BOS
1 stop4h 31m
United Airlines
Sat 3/287:05 am
BOS
-
YOW
1 stop6h 27m
United Airlines
Deal found 2/4$282

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 February 5, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$227
(Mytrip)

One-way from

$136
(Super.com)

Popular in

January

Cheapest in

April

Average price

$278
Provider with most accurate pricing for Ottawa-Boston Logan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ottawa-Boston Logan Intl flights.
Search Deals
From Ottawa to Boston Logan Intl
Search Deals
One-way flight from Ottawa to Boston Logan Intl
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($23 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 2,558,603 searches. Data last updated February 5, 2026.
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

Wed 4/15

3:35 pm-10:05 pm

1 stop6h 30m

Boston Logan Intl

Wed 4/22

1:25 pm-7:54 pm

1 stop6h 29m

$229

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Sat 3/21

5:45 am-9:32 am

1 stop3h 47m

Boston Logan Intl

Sat 3/28

5:30 am-9:41 am

1 stop4h 11m

$254

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Sat 3/21

3:35 pm-9:10 pm

1 stop5h 35m

Boston Logan Intl

Sat 3/28

3:30 pm-4:59 pm

Nonstop1h 29m

$255

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Sun 3/22

6:00 am-12:12 pm

1 stop6h 12m

Boston Logan Intl

Sun 3/29

5:30 am-10:06 am

1 stop4h 36m

$260

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Fri 5/1

3:30 pm-7:41 pm

1 stop4h 11m

Boston Logan Intl

Sun 5/3

7:15 am-10:59 am

1 stop3h 44m

$275

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Wed 3/11

7:30 pm-9:56 am

1 stop14h 26m

Boston Logan Intl

Thu 3/12

12:07 pm-4:30 pm

1 stop4h 23m

$277

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Fri 3/27

5:11 pm-12:35 am

1 stop7h 24m

Boston Logan Intl

Sun 3/29

6:00 am-1:59 pm

1 stop7h 59m

$282

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Sat 3/21

5:55 pm-10:26 pm

1 stop4h 31m

Boston Logan Intl

Sat 3/28

7:05 am-1:32 pm

1 stop6h 27m

$282

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Tue 3/3

3:35 pm-9:10 pm

1 stop5h 35m

Boston Logan Intl

Tue 3/10

9:00 am-3:04 pm

1 stop6h 04m

$290

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Sat 3/21

4:40 pm-6:07 pm

Nonstop1h 27m

$141

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/4

Showing 1-10 of 16 results
1
2

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 February.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars
SmartFaresPrice Accuracy1 starTrust Score*1 star
GotogatePrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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.
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?

Use this chart to determine the optimal time to book a round-trip flight from Ottawa to Boston. Price data was last updated on January 30, 2026.

To ensure you get the cheapest price possible for a flight from Ottawa to Boston, you should look to book at least 54 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 $171). Flying from Ottawa to Boston in July is currently the most expensive (average of $259). 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 February 5, 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 February 5, 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.
Porter Airlines
7.9
Good
412 reviews

Entertainment

6.9

Food

7.5

Comfort

7.9

Crew

8.6

Overall

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Porter Airlines
7.9
Good
412 reviews
Porter Airlines
7.9
Good
412 reviews

Entertainment

6.9

Food

7.5

Comfort

7.9

Crew

8.6

Overall

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

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 book a flight from Ottawa to Boston, you will be flying from Ottawa to Logan Intl. Flights to Boston Logan Intl (BOS) from Ottawa (YOW) take 1h 15m for a nonstop flight. There are 2 flights from Ottawa to Boston per day from 1 airline.

  • How popular is this Ottawa to Boston flight route?

    The Ottawa to Boston Logan Intl flight path was viewed by 2 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?

    For as low as $254, Porter Airlines can have you in Boston from Ottawa in 3h 47m. Airlines will cover a distance of 309 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from Ottawa to Boston round-trip?

    Porter Airlines, at $204, was found to be the cheapest airline from Ottawa to Boston.. This flight start at 35% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Ottawa to Boston one-way?

    One-way options have recently been found by users for as low as $149 on Porter Airlines. Other airlines that offer cheap prices include Air Canada from $153 and United Airlines from $252 one-way.

  • What are the most reliable airlines from Ottawa to Boston?

    The top 3 most reliable airlines when flying from Ottawa to Boston are Porter Airlines (32%), Porter Airlines (32%) and Air Transat (32%).

  • Can I find deals for flights from Ottawa to Boston that include hotel bookings?

    Yes. In addition to deals on Ottawa to Boston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ottawa to Boston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ottawa to Boston.

  • 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 $171). Flying from Ottawa to Boston in July is currently the most expensive (average of $259). 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.

See more FAQs

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Medford
Cambridge
Hampton Beach
Watertown
Seekonk
Brockton
Seabrook
Cranston
Lincoln
Warwick
Smithfield
Peabody
Quincy
York Beach
Londonderry
Swansea
Old Orchard Beach
Waltham
Lowell
Chelsea

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.

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 2,558,603 searches. Data last updated February 5, 2026.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapest$204Average$352FlexibilityNo cancel feeOn-time52%

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.