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$107+ Cheap flights from Boston (BOS) to Ottawa (YOW)

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 6/25. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YOW
6月 17 — 6月 241
週二 6/17
週二 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Boston Logan Intl to Ottawa are usually found in May or September, booked 56 days in advance, depart on a Tuesday or Wednesday and return on a Sunday

Cheap 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 6月 12, 2025.

Round-trip from

$265
(FlightHub)

One-way from

$107
(Kiwi.com)

Popular in

November

Cheapest in

May

Average price

$319

Good round-trip deal

$238 or less

Good one-way deal

$154 or less
From Boston Logan Intl to Ottawa
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One-way flight from Boston Logan Intl to Ottawa
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Highest demand for flights based on searches. 15% potential increase in price ($63 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Boston Logan Intl to Ottawa.
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Price to beat on a one-way flight from Boston Logan Intl to Ottawa.
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Find flight deals from Boston to Ottawa

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 6月 12, 2025.

This FlightHub deal was found by Cheapflights users on 6/10. 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.
週四 9/253:30 pmBOS - YOW
Nonstop1h 28mPorter Airlines
週一 9/295:00 pmYOW - BOS
Nonstop1h 28mPorter Airlines
Deal found 6/10$265
This Trip.com deal was found by Cheapflights users on 6/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週三 7/163:30 pmBOS - YOW
Nonstop1h 28mMultiple Airlines
週六 7/264:30 pmYOW - BOS
Nonstop1h 28mMultiple Airlines
Deal found 6/11$316
This Air Canada deal was found by Cheapflights users on 6/10. 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.
週二 6/245:50 amBOS - YOW
1 stop4h 34mAir Canada
週二 6/241:55 pmYOW - BOS
1 stop4h 18mAir Canada
Deal found 6/10$322
This United Airlines deal was found by Cheapflights users on 6/10. 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.
週二 6/2410:30 amBOS - YOW
1 stop6h 13mUnited Airlines
週五 6/275:50 pmYOW - BOS
1 stop5h 20mUnited Airlines
Deal found 6/10$374
This Atrapalo deal was found by Cheapflights users on 6/10. 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 Atrapalo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週五 7/253:30 pmBOS - YOW
Nonstop1h 28mAPG Airlines
週五 8/15:00 pmYOW - BOS
Nonstop1h 28mAPG Airlines
Deal found 6/10$386

Cheapflights Fare Finder

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 2,558,603 searches. Data last updated 6月 12, 2025.
Use the filters below to find and compare flights from Boston to Ottawa that are best for you.

Fly from

Boston

Fly to

Ottawa

Route

Depart

Return

Price

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

週四 9/25

3:30 pm-4:58 pm

Nonstop1h 28m

Ottawa

週一 9/29

5:00 pm-6:28 pm

Nonstop1h 28m

$265

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

週三 7/16

3:30 pm-4:58 pm

Nonstop1h 28m

Ottawa

週六 7/26

4:30 pm-5:58 pm

Nonstop1h 28m

$316

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

週二 6/24

5:50 am-10:24 am

1 stop4h 34m

Ottawa

週二 6/24

1:55 pm-6:13 pm

1 stop4h 18m

$322

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

週二 6/24

10:30 am-4:43 pm

1 stop6h 13m

Ottawa

週五 6/27

5:50 pm-11:10 pm

1 stop5h 20m

$374

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

週五 7/25

3:30 pm-4:58 pm

Nonstop1h 28m

Ottawa

週五 8/1

5:00 pm-6:28 pm

Nonstop1h 28m

$386

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

週三 6/25

3:30 pm-4:58 pm

Nonstop1h 28m

$107

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

週三 6/25

3:30 pm-4:58 pm

Nonstop1h 28m

$150

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

週三 6/25

10:30 am-4:43 pm

1 stop6h 13m

$152

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

週五 8/15

10:20 am-1:44 pm

1 stop3h 24m

$160

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

週三 6/25

6:15 am-12:21 am

2 stops18h 06m

$182

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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.
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?

Use this chart to determine the optimal time to book a round-trip flight from Boston to Ottawa. Price data was last updated on June 9, 2025.

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 56 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, January is the cheapest month in which you can book a flight from Boston to Ottawa (average of $294). Flying from Boston to Ottawa in September is currently the most expensive (average of $428). 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 6月 12, 2025.

One of the essential ways to save on airfare from Boston to Ottawa is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 25% on airfare.

Rainfall in Ottawa by month

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

In terms of precipitation, rainfall in Ottawa ranges from 2.0 - 3.7 inches per month. June is typically the wettest month, when rainfall can reach 3.7 in. February is typically the driest time to visit Ottawa when rainfall is around 2.0 in.

Temperature in Ottawa by month

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

If weather is an important factor for your trip to Ottawa, 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 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 14.0 F).

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 6月 12, 2025.
Read reviews from past customers who have flown Porter Airlines, Air Transat and United Airlines from Boston to Ottawa. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
288 reviews

Overall

8.0

Crew

8.7

Food

7.6

Boarding

8.2

Entertainment

7.0

Comfort

8.1

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
288 reviews
Porter Airlines
8.0
Very good
288 reviews

Overall

8.0

Crew

8.7

Food

7.6

Boarding

8.2

Entertainment

7.0

Comfort

8.1

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
396 reviews
Porter Airlines
8.0
Very good
288 reviews

Overall

8.0

Crew

8.7

Food

7.6

Boarding

8.2

Entertainment

7.0

Comfort

8.1

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
8,792 reviews
Porter Airlines
8.0
Very good
288 reviews

Overall

8.0

Crew

8.7

Food

7.6

Boarding

8.2

Entertainment

7.0

Comfort

8.1

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
9,531 reviews
Porter Airlines
8.0
Very good
288 reviews

Overall

8.0

Crew

8.7

Food

7.6

Boarding

8.2

Entertainment

7.0

Comfort

8.1

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 Boston to Ottawa. 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 Boston to Ottawa?

    You will need to book a flight from Boston Logan Intl to Ottawa if you want to fly from Boston to Ottawa. At least 4 different airlines have flights from Logan Intl (BOS) to Ottawa (YOW) on a regular basis. There is 1 flight to Ottawa from the Boston airport per day. If you manage to book one that is nonstop, then you can expect the flight time from BOS to YOW to be around 1h 28m.

  • How popular is this Boston to Ottawa flight route?

    Flights from Boston Logan Intl to Ottawa have been viewed 8 times in the past calendar month.

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

    Porter Airlines, at $265, was found to be the cheapest airline from Boston to Ottawa.Alternate airlines to your destination round-trip include Air Canada and United Airlines. Porter Airlines is currently priced 24% below the average price you’ll pay for this route.

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

    To fly one-way, consider booking your trip with Porter Airlines, which is currently one of the cheapest options available, starting at $107. Air Transat flights start at $150 while deals on United Airlines start at $152 one-way.

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

    Before booking your flight to Ottawa from Boston, check out the most reliable airlines to get you to your destination on time: Porter Airlines (83%), Porter Airlines (83%), Air Transat( 83%).

  • What are the cheapest flights from Boston to Ottawa?

    Looking for the cheapest flight from Boston to Ottawa? While on average our users pay $264, our data indicates the cheapest price to be $124. The most popular route (Boston Logan Intl - Ottawa), is priced around $265.

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

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

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

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

  • 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, January is the cheapest month in which you can book a flight from Boston to Ottawa (average of $294). Flying from Boston to Ottawa in September is currently the most expensive (average of $428). 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
Gatineau
Petawawa

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Top 4 airlines flying from Boston to Ottawa

Discover the top 4 airlines 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 2,558,603 searches. Data last updated 6月 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$163Average$431FlexibilityNo cancel feeOn-time67%
Porter AirlinesCheapest$170Average$341FlexibilityNo cancel feeOn-time52%
United AirlinesCheapest$172Average$485FlexibilityNo cancel feeOn-time69%
Air TransatCheapest$304Average$356FlexibilityNo cancel feeOn-time50%

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