HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Boston

$151+ 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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — BOS
jun. 23 — jun. 301
lun. 6/23
lun. 6/30
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 83 days in advance, depart on a Sunday or Thursday and return on a Tuesday

Cheap 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 junio 18, 2025.

Round-trip from

$255
(SmartFares)

One-way from

$151
(Mytrip)

Popular in

January

Cheapest in

April

Average price

$339

Good round-trip deal

$190 or less

Good one-way deal

$218 or less
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. 5% potential increase in price ($18 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals
Price to beat on a round-trip flight from Ottawa to Boston Logan Intl.
Search Deals
Price to beat on a one-way flight from Ottawa to Boston Logan Intl.
Search Deals

Find 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 junio 18, 2025.

This SmartFares deal was found by Cheapflights users on 6/18. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/107:00 amYOW - BOS
1 stop4h 31mPorter Airlines
sáb. 9/2012:15 pmBOS - YOW
1 stop5h 54mPorter Airlines
Deal found 6/18$255
This SmartFares deal was found by Cheapflights users on 6/18. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/105:00 pmYOW - BOS
Nonstop1h 28mAir Transat
sáb. 9/203:50 pmBOS - YOW
Nonstop1h 28mAir Transat
Deal found 6/18$277
This FlightHub deal was found by Cheapflights users on 6/18. 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.
mié. 9/106:00 pmYOW - BOS
1 stop4h 01mMultiple Airlines
sáb. 9/203:50 pmBOS - YOW
Nonstop1h 28mMultiple Airlines
Deal found 6/18$308
This Air Canada deal was found by Cheapflights users on 6/16. 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.
sáb. 8/166:00 amYOW - BOS
1 stop3h 30mAir Canada
sáb. 8/235:50 amBOS - YOW
1 stop3h 09mAir Canada
Deal found 6/16$317
This United Airlines deal was found by Cheapflights users on 6/16. 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.
jue. 8/76:05 amYOW - BOS
1 stop7h 38mUnited Airlines
dom. 8/108:47 amBOS - YOW
1 stop13h 18mUnited Airlines
Deal found 6/16$337

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 junio 18, 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

mié. 9/10

7:00 am-11:31 am

1 stop4h 31m

Boston Logan Intl

sáb. 9/20

12:15 pm-6:09 pm

1 stop5h 54m

$255

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

mié. 9/10

5:00 pm-6:28 pm

Nonstop1h 28m

Boston Logan Intl

sáb. 9/20

3:50 pm-5:18 pm

Nonstop1h 28m

$277

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

mié. 9/10

6:00 pm-10:01 pm

1 stop4h 01m

Boston Logan Intl

sáb. 9/20

3:50 pm-5:18 pm

Nonstop1h 28m

$308

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

sáb. 8/16

6:00 am-9:30 am

1 stop3h 30m

Boston Logan Intl

sáb. 8/23

5:50 am-8:59 am

1 stop3h 09m

$317

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

jue. 8/7

6:05 am-1:43 pm

1 stop7h 38m

Boston Logan Intl

dom. 8/10

8:47 am-10:05 pm

1 stop13h 18m

$337

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

vie. 9/12

1:45 pm-10:01 pm

2 stops8h 16m

$151

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

vie. 9/12

6:00 am-9:30 am

1 stop3h 30m

$165

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

sáb. 7/26

4:30 pm-5:58 pm

Nonstop1h 28m

$178

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

vie. 7/18

7:29 pm-11:59 pm

1 stop4h 30m

$197

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

sáb. 8/2

4:30 pm-5:58 pm

Nonstop1h 28m

$201

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/16

Showing 1-10 of 11 results
1
2

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 June 13, 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, January is the cheapest month in which you can book a flight from Ottawa to Boston (average of $218). Flying from Ottawa to Boston in June is currently the most expensive (average of $306). 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 junio 18, 2025.

One of the essential ways to save on airfare from Ottawa to Boston is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 7% on airfare.

Rainfall in Boston by month

Plan your trip to Boston by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Boston ranges from 3.1 - 4.0 inches per month. March is typically the wettest month, when rainfall can reach 4.0 in. July is typically the driest time to visit Boston when rainfall is around 3.1 in.

Temperature in Boston by month

Plan your trip to Boston by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Boston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

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 junio 18, 2025.
To help decide which airline to fly from Ottawa to Boston, see what other customers have to say about Porter Airlines, Air Transat and United Airlines. 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.
Porter Airlines
8.0
Very good
289 reviews

Comfort

8.1

Crew

8.7

Entertainment

7.0

Overall

8.0

Food

7.6

Boarding

8.2

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!
Porter Airlines
8.0
Very good
289 reviews
Porter Airlines
8.0
Very good
289 reviews

Comfort

8.1

Crew

8.7

Entertainment

7.0

Overall

8.0

Food

7.6

Boarding

8.2

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!
Air Transat
7.8
Good
398 reviews
Porter Airlines
8.0
Very good
289 reviews

Comfort

8.1

Crew

8.7

Entertainment

7.0

Overall

8.0

Food

7.6

Boarding

8.2

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!
United Airlines
7.4
Good
8,810 reviews
Porter Airlines
8.0
Very good
289 reviews

Comfort

8.1

Crew

8.7

Entertainment

7.0

Overall

8.0

Food

7.6

Boarding

8.2

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!
Air Canada
7.1
Good
9,568 reviews
Porter Airlines
8.0
Very good
289 reviews

Comfort

8.1

Crew

8.7

Entertainment

7.0

Overall

8.0

Food

7.6

Boarding

8.2

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!

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 is 1 flight from Ottawa to Boston per day from 2 airlines.

  • 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.

  • What are the cheapest airlines flying from Ottawa to Boston round-trip?

    Porter Airlines, at $255, was found to be the cheapest airline from Ottawa to Boston.Alternate airlines to your destination round-trip include Air Transat and Air Canada. These flights start at 18% 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 $151 on Porter Airlines. Other airlines that offer cheap prices include Air Canada from $165 and Air Transat from $178 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 (63%), Porter Airlines (63%) and Air Transat (63%).

  • What are the cheapest flights from Ottawa to Boston?

    Looking for the cheapest flight from Ottawa to Boston? While on average our users pay $252, our data indicates the cheapest price to be $151. The most popular route (Ottawa - Boston Logan Intl), is priced around $256.

  • 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, January is the cheapest month in which you can book a flight from Ottawa to Boston (average of $218). Flying from Ottawa to Boston in June is currently the most expensive (average of $306). 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 Ottawa?

Book flights to Ottawa if you plan to visit one of these locations
Cambridge
Medford
Watertown
Warwick
Waltham
Framingham
Seabrook
Cranston
Randolph
Chestnut Hill
Lowell
Chelsea
Brockton
York Beach
Saco
Burlington
West Yarmouth
Smithfield
Swansea
Lincoln

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 2 airlines flying from Ottawa to Boston

Discover the top 2 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 2,558,603 searches. Data last updated junio 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapest$214Average$373FlexibilityNo cancel feeOn-time50%
Porter AirlinesCheapest$234Average$309FlexibilityNo 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.