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Cheap flights from Ottawa to Boston from C$ 227

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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — BOS
2 Aug — 9 Aug1
1 adult

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 Tuesday 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 28 July 2025.

Round-trip from

C$ 385

One-way from

C$ 227

Popular in

January

Cheapest in

April

Average price

C$ 489

Good round-trip deal

C$ 389 or less

Good one-way deal

C$ 226 or less
Porter Airlines
  • Porter Airlines
  • 4/9-8/9
  • Nonstop
  • 2h 56m total
  • Ottawa to Boston
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WestJet
  • WestJet
  • 5/9
  • 1 total stop
  • 11h 40m total
  • Ottawa to Boston
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Highest demand for flights based on searches. 3% potential increase in price (C$ 20 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease (C$ 9 potential savings vs. average RT price).
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Average for round-trip flights in July 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 28 July 2025.

Thu 4/95:00 p.m.YOW - BOS
Nonstop1h 28mPorter Airlines
Mon 8/93:30 p.m.BOS - YOW
Nonstop1h 28mPorter Airlines
Deal found 27/7C$ 385
Thu 4/95:00 p.m.YOW - BOS
Nonstop1h 28mAir Transat
Mon 8/93:30 p.m.BOS - YOW
Nonstop1h 28mAir Transat
Deal found 28/7C$ 448
Sat 13/125:45 a.m.YOW - BOS
1 stop3h 47mAir Canada
Sun 14/125:30 a.m.BOS - YOW
1 stop4h 12mAir Canada
Deal found 26/7C$ 458
Thu 11/95:00 p.m.YOW - BOS
Nonstop1h 28mMultiple Airlines
Thu 18/93:30 p.m.BOS - YOW
Nonstop1h 28mMultiple Airlines
Deal found 28/7C$ 466

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 629,999 searches. Data last updated 28 July 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

Thu 4/9

5:00 p.m.-6:28 p.m.

Nonstop1h 28m

Boston Logan Intl

Mon 8/9

3:30 p.m.-4:58 p.m.

Nonstop1h 28m

C$ 385

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Thu 4/9

5:00 p.m.-6:28 p.m.

Nonstop1h 28m

Boston Logan Intl

Mon 8/9

3:30 p.m.-4:58 p.m.

Nonstop1h 28m

C$ 448

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Sat 13/12

5:45 a.m.-9:32 a.m.

1 stop3h 47m

Boston Logan Intl

Sun 14/12

5:30 a.m.-9:42 a.m.

1 stop4h 12m

C$ 458

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Thu 11/9

5:00 p.m.-6:28 p.m.

Nonstop1h 28m

Boston Logan Intl

Thu 18/9

3:30 p.m.-4:58 p.m.

Nonstop1h 28m

C$ 466

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Sat 16/8

6:33 a.m.-6:06 p.m.

1 stop11h 33m

Boston Logan Intl

Sat 23/8

4:23 p.m.-10:05 p.m.

1 stop5h 42m

C$ 525

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Fri 5/9

6:00 a.m.-5:40 p.m.

1 stop11h 40m

C$ 227

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Wed 5/11

4:55 p.m.-6:10 p.m.

Nonstop1h 15m

C$ 232

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Fri 19/9

5:00 p.m.-6:28 p.m.

Nonstop1h 28m

C$ 248

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Sat 20/9

6:00 a.m.-9:30 a.m.

1 stop3h 30m

C$ 258

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Fri 29/8

5:50 p.m.-11:08 p.m.

1 stop5h 18m

C$ 286

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/7

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 25 July 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, May is the cheapest month in which you can book a flight from Ottawa to Boston (average of C$ 291). Flying from Ottawa to Boston in April is currently the most expensive (average of C$ 350). 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 28 July 2025.

It’s optimal to fly from Ottawa to Boston at noon. By choosing this option you can save up to 10% on the cost of your flight, compared to a flight in the morning.

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 28 July 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).

What’s the top layover airport for flights from Ottawa to Boston?

Share of one-stop round-trip flights from Ottawa to Boston chosen by Cheapflights users in the past 12 months, using the same layover each way.

Toronto (YTZ) – chosen by Cheapflights users on 78% of one-stop itineraries from Ottawa to Boston on Cheapflights.

What’s the cheapest layover airport for flights from Ottawa to Boston?

Average round-trip fare for 1-stop flights from Ottawa to Boston, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Toronto (YTZ) is the most affordable 1-stop option, with an average round-trip price of C$ 399.

What’s the fastest layover option from Ottawa to Boston?

Shortest average travel time for 1-stop one-way flights from Ottawa to Boston, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Toronto (YTZ) have the shortest average one-way travel time for 1-stop routes: 2h 51m.

Which airport typically offers the quickest layover for flights from Ottawa to Boston?

Average layover duration for 1-stop one-way flights from Ottawa to Boston, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Toronto (YTZ) offer the fastest connection on this route, with an average layover time of 1h 25m.

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 28 July 2025.
Check out reviews from past customers who have flown with Porter Airlines,Air Transat, andUnited Airlines from Ottawa to Boston to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
316 reviews
Check prices

Boarding

8.2

Crew

8.7

Entertainment

7.0

Overall

8.0

Food

7.6

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Porter Airlines
8.0
Very good
316 reviews
Porter Airlines
8.0
Very good
316 reviews
Check prices

Boarding

8.2

Crew

8.7

Entertainment

7.0

Overall

8.0

Food

7.6

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Air Transat
7.7
Good
424 reviews
Porter Airlines
8.0
Very good
316 reviews
Check prices

Boarding

8.2

Crew

8.7

Entertainment

7.0

Overall

8.0

Food

7.6

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
United Airlines
7.4
Good
8,893 reviews
Porter Airlines
8.0
Very good
316 reviews
Check prices

Boarding

8.2

Crew

8.7

Entertainment

7.0

Overall

8.0

Food

7.6

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
WestJet
7.2
Good
2,968 reviews
Porter Airlines
8.0
Very good
316 reviews
Check prices

Boarding

8.2

Crew

8.7

Entertainment

7.0

Overall

8.0

Food

7.6

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Air Canada
7.1
Good
9,813 reviews
Porter Airlines
8.0
Very good
316 reviews
Check prices

Boarding

8.2

Crew

8.7

Entertainment

7.0

Overall

8.0

Food

7.6

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience

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 wish to fly to Boston from Ottawa, then you need to book flights from Ottawa to Boston Logan Intl. There are 2 flights from Ottawa (YOW) to Logan Intl (BOS) per day to choose from. Flights to Boston from Ottawa are available from 3 different airlines, which means you should have some options if you want to compare airfare deals. 1h 28m is how long a nonstop flight from Ottawa to Boston Logan Intl typically takes.

  • How popular is this Ottawa to Boston flight route?

    The Ottawa to Boston Logan Intl flight path was viewed by 326 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?

    Currently priced at C$ 385, Porter Airlines will fly you from Ottawa to Boston and back. In addition to Porter Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air Transat and Air Canada - these airlines can fly you to your destination from C$ 448 and C$ 458, respectively. These flights start at 12% lower than the current average price 3 months from now.

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

    For one-way options, check prices for WestJet. According to our data, you can fly for as low as C$ 227. Users have also found prices from C$ 232 and C$ 248 on Porter Airlines and Air Transat, respectively.

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

    No one likes to see their flight delayed. When booking a flight from Ottawa to Boston consider choosing Porter Airlines (56%), Porter Airlines (56%) or Air Transat (56%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Ottawa to Boston?

    On average you can expect to pay C$ 367 for a flight from Ottawa to Boston. The cheapest flight overall is C$ 182 while the most popular route, (Ottawa - Boston Logan Intl) is currently priced at C$ 386.

  • 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, May is the cheapest month in which you can book a flight from Ottawa to Boston (average of C$ 291). Flying from Ottawa to Boston in April is currently the most expensive (average of C$ 350). 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

Travelling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Medford
Braintree
Waltham
Somerville
Rockland
Chelsea
Warwick
Milford
Plymouth
Quincy
Old Orchard Beach
Revere
Hampton
Lynn
Merrimack
Andover
Watertown
Kennebunk
Amherst
Seekonk

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Fly from Ottawa to Boston on these airlines

Choose from the following airlines for your flight from Ottawa to Boston. Flights are based on user searches made on Cheapflights and were last updated on 28 July 2025.
Porter Airlines flights from Ottawa to Boston Logan Intl
Air Canada flights from Ottawa to Boston Logan Intl

Top 3 airlines flying from Ottawa to Boston

Discover the top 3 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 629,999 searches. Data last updated 28 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 226AverageC$ 438FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 315AverageC$ 428FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air TransatCheapestC$ 320AverageC$ 456FlexibilityNo cancel feeOn-time50%
Search Air Transat flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ottawa to Boston?

Cheapflights helps you search for flights from Ottawa to Boston via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Ottawa to Boston?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Boston from Ottawa.

Can Cheapflights find flights from Ottawa to Boston with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Ottawa to Boston flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Ottawa to Boston become cheaper?

Yes, Cheapflights offers price alerts on Ottawa to Boston flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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