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$139+ 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 6/19. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — BOS
Mar 30 — Apr 61
Sun 3/30
Sun 4/6
1 adult, Economy
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Cheapflights Tip: The best prices from Ottawa to Boston Logan Intl are usually found in February or April, booked 80 days in advance, depart on a Sunday or Thursday and return on a Wednesday

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 March 25, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$227
(Cheapflightsfares)

One-way from

$139
(Cheapflightsfares)

Popular in

January

Cheapest in

February

Average price

$326

Good round-trip deal

$204 or less

Good one-way deal

$194 or less
Provider with most accurate pricing for Ottawa-Boston Logan Intl flight deals.
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Provider most trusted by Cheapflights users for Ottawa-Boston Logan Intl flights.
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From Ottawa to Boston Logan Intl
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One-way flight from Ottawa to Boston Logan Intl
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Highest demand for flights based on searches. 4% potential increase in price ($14 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Ottawa to Boston Logan Intl.
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Price to beat on a one-way flight from Ottawa to Boston Logan Intl.
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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 March 25, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 3/23. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/164:20 pmYOW - BOS
Nonstop1h 30mPorter Airlines
Sun 4/207:00 amBOS - YOW
1 stop4h 54mPorter Airlines
Deal found 3/23$227
This Air Canada deal was found by Cheapflights users on 3/24. 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 5/39:05 amYOW - BOS
1 stop5h 27mAir Canada
Mon 5/510:20 amBOS - YOW
1 stop3h 25mAir Canada
Deal found 3/24$260
This Cheapflightsfares deal was found by Cheapflights users on 3/23. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/14:40 pmYOW - BOS
Nonstop1h 28mAir Transat
Sun 6/153:50 pmBOS - YOW
Nonstop1h 28mAir Transat
Deal found 3/23$261
This Kiwi.com deal was found by Cheapflights users on 3/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/107:00 amYOW - BOS
1 stop4h 31mMultiple Airlines
Sat 5/103:50 pmBOS - YOW
Nonstop1h 28mMultiple Airlines
Deal found 3/24$312
This United Airlines deal was found by Cheapflights users on 3/24. 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 5/36:33 amYOW - BOS
1 stop15h 24mUnited Airlines
Mon 5/56:00 amBOS - YOW
2 stops15h 09mUnited Airlines
Deal found 3/24$320
This Delta deal was found by Cheapflights users on 3/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/55:55 amYOW - BOS
2 stops27h 28mDelta
Mon 7/217:15 amBOS - YOW
2 stops17h 07mDelta
Deal found 3/25$691

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 March 25, 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

Wed 4/16

4:20 pm-5:50 pm

Nonstop1h 30m

Boston Logan Intl

Sun 4/20

7:00 am-11:54 am

1 stop4h 54m

$227

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Sat 5/3

9:05 am-2:32 pm

1 stop5h 27m

Boston Logan Intl

Mon 5/5

10:20 am-1:45 pm

1 stop3h 25m

$260

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Sun 6/1

4:40 pm-6:08 pm

Nonstop1h 28m

Boston Logan Intl

Sun 6/15

3:50 pm-5:18 pm

Nonstop1h 28m

$261

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Sat 5/10

7:00 am-11:31 am

1 stop4h 31m

Boston Logan Intl

Sat 5/10

3:50 pm-5:18 pm

Nonstop1h 28m

$312

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Sat 5/3

6:33 am-9:57 pm

1 stop15h 24m

Boston Logan Intl

Mon 5/5

6:00 am-9:09 pm

2 stops15h 09m

$320

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Sat 7/5

5:55 am-9:23 am

2 stops27h 28m

Boston Logan Intl

Mon 7/21

7:15 am-12:22 am

2 stops17h 07m

$691

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Thu 6/19

4:40 pm-6:08 pm

Nonstop1h 28m

$139

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Tue 5/20

2:30 pm-6:09 pm

1 stop3h 39m

$154

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Tue 5/20

4:40 pm-6:08 pm

Nonstop1h 28m

$176

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/23

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 March.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust 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 March 21, 2025.

To ensure you get the cheapest price possible for a flight from Ottawa to Boston, you should look to book at least 80 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 July is currently the most expensive (average of $311). 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 March 25, 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 afternoon tend to be the most expensive. A flight at noon could potentially save you up to 8% on airfare.

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 March 25, 2025.

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).

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 March 25, 2025.
To help decide which airline to fly from Ottawa to Boston, see what other customers have to say about Delta, Porter Airlines and Air Transat. 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.
Delta
8.0
Very good
7,890 reviews

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,890 reviews
Delta
8.0
Very good
7,890 reviews

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Porter Airlines
7.9
Good
275 reviews
Delta
8.0
Very good
7,890 reviews

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air Transat
7.8
Good
381 reviews
Delta
8.0
Very good
7,890 reviews

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,605 reviews
Delta
8.0
Very good
7,890 reviews

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air Canada
7.0
Good
8,952 reviews
Delta
8.0
Very good
7,890 reviews

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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 28m for a nonstop flight. There are 2 flights 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 $227, was found to be the cheapest airline from Ottawa to Boston.Alternate airlines to your destination round-trip include Air Canada and Air Transat. These flights start at 28% 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 $139 on Porter Airlines. Other airlines that offer cheap prices include Air Canada from $154 and Air Transat from $176 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 (56%), Porter Airlines (56%) and Air Transat (56%).

  • What are the cheapest flights from Ottawa to Boston?

    Looking for the cheapest flight from Ottawa to Boston? While on average our users pay $251, our data indicates the cheapest price to be $142. The most popular route (Ottawa - Boston Logan Intl), is priced around $211.

  • 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 July is currently the most expensive (average of $311). 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
Warwick
Marlborough
Waltham
Cambridge
Framingham
Chestnut Hill
Seekonk
Randolph
Brockton
Lowell
West Yarmouth
Woburn
Somerville
Saco
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Smithfield
Salem
Chelsea
Seabrook
Brookline

Browse thousands of different options on Cheapflights for your next trip

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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 March 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapest$214Average$373FlexibilityNo cancel feeOn-time50%
Porter AirlinesCheapest$241Average$316FlexibilityNo cancel feeOn-time52%
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