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Cheap flights from Ottawa to Boston from C$ 188

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 28/7. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — BOS
12 Aug — 19 Aug1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Ottawa to Boston Logan Intl are usually found in July or November, booked 76 days in advance, depart on a Thursday or Wednesday and return on a Wednesday

Cheap flight deals from Ottawa to Boston

Enter your travel dates to find the best prices.

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 13 July 2026.

Sat 1/82:30 p.m.
YOW
-
BOS
Nonstop1h 30m
Porter Airlines
Wed 12/83:55 p.m.
BOS
-
YOW
Nonstop1h 28m
Porter Airlines
Deal found 11/7C$ 299
Fri 7/82:30 p.m.
YOW
-
BOS
Nonstop1h 30m
Porter Airlines
Fri 14/83:55 p.m.
BOS
-
YOW
Nonstop1h 28m
Porter Airlines
Deal found 10/7C$ 300
Sat 8/82:30 p.m.
YOW
-
BOS
Nonstop1h 30m
Porter Airlines
Sat 15/83:55 p.m.
BOS
-
YOW
Nonstop1h 28m
Porter Airlines
Deal found 9/7C$ 304
Thu 30/72:30 p.m.
YOW
-
BOS
Nonstop1h 30m
Porter Airlines
Sun 2/83:55 p.m.
BOS
-
YOW
Nonstop1h 28m
Porter Airlines
Deal found 11/7C$ 310
Wed 22/72:30 p.m.
YOW
-
BOS
Nonstop1h 30m
Porter Airlines
Sat 25/73:35 p.m.
BOS
-
YOW
Nonstop1h 28m
Porter Airlines
Deal found 8/7C$ 314
Thu 6/82:30 p.m.
YOW
-
BOS
Nonstop1h 30m
Porter Airlines
Mon 10/87:10 a.m.
BOS
-
YOW
1 stop5h 44m
Porter Airlines
Deal found 9/7C$ 316
Thu 6/82:30 p.m.
YOW
-
BOS
Nonstop1h 30m
Porter Airlines
Sun 9/87:10 a.m.
BOS
-
YOW
1 stop5h 44m
Porter Airlines
Deal found 11/7C$ 321

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 13 July 2026.

Round-trip from

C$ 299

One-way from

C$ 188

Popular in

February

Cheapest in

July

Average price

C$ 426

Good round-trip deal

C$ 392 or less

Good one-way deal

C$ 399 or less
Porter Airlines
  • Porter Airlines
  • 1/8-12/8
  • Nonstop
  • 2h 58m total
  • Ottawa to Boston
Search Deals
Porter Airlines
  • Porter Airlines
  • 28/7
  • Nonstop
  • 1h 30m total
  • Ottawa to Boston
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 32 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
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

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 13 July 2026.
Use the filters below to find and compare flights from Ottawa to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Sat 8/8

2:30 p.m.-4:00 p.m.

Nonstop1h 30m

Boston Logan Intl

Sat 15/8

3:55 p.m.-5:23 p.m.

Nonstop1h 28m

C$ 304

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Thu 6/8

2:30 p.m.-4:00 p.m.

Nonstop1h 30m

Boston Logan Intl

Sun 9/8

7:10 a.m.-12:54 p.m.

1 stop5h 44m

C$ 333

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Tue 18/8

9:55 a.m.-2:02 p.m.

1 stop4h 07m

Boston Logan Intl

Sun 23/8

5:45 a.m.-10:35 a.m.

1 stop4h 50m

C$ 357

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Wed 26/8

3:30 p.m.-7:50 p.m.

1 stop4h 20m

Boston Logan Intl

Wed 2/9

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

1 stop4h 12m

C$ 375

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Mon 31/8

3:30 p.m.-7:50 p.m.

1 stop4h 20m

Boston Logan Intl

Wed 2/9

3:55 p.m.-5:23 p.m.

Nonstop1h 28m

C$ 398

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Thu 30/7

8:55 a.m.-6:50 p.m.

2 stops9h 55m

Boston Logan Intl

Wed 5/8

11:10 a.m.-5:54 p.m.

1 stop6h 44m

C$ 405

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Wed 22/7

2:30 p.m.-4:00 p.m.

Nonstop1h 30m

Boston Logan Intl

Sun 13/9

7:00 a.m.-12:54 p.m.

1 stop5h 54m

C$ 406

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Mon 24/8

10:40 a.m.-4:46 p.m.

1 stop6h 06m

Boston Logan Intl

Mon 31/8

10:05 a.m.-7:47 p.m.

2 stops9h 42m

C$ 436

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Sun 16/8

10:40 a.m.-3:15 p.m.

1 stop4h 35m

Boston Logan Intl

Wed 19/8

3:55 p.m.-5:23 p.m.

Nonstop1h 28m

C$ 449
Cheapest one-way

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Mon 10/8

10:40 a.m.-4:46 p.m.

1 stop6h 06m

C$ 190

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/7

Showing 1-10 of 21 resultsSorted by cheapest first
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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?

To ensure you get the cheapest price possible for a flight from Ottawa to Boston, you should look to book at least 90 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, July is the cheapest month in which you can book a flight from Ottawa to Boston (average of C$ 426). Flying from Ottawa to Boston in February is currently the most expensive (average of C$ 538). 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 13 July 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ottawa to Boston as you normally would.

How much does it cost to fly round-trip from Ottawa to Boston?

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 13 July 2026.
Check out reviews from past customers who have flown with Porter Airlines,Air Transat, andAir Canada 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
443 reviews
Check prices

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

6.9

Food

7.5

Boarding

8.2

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
Porter Airlines
8.0
Very good
443 reviews
Porter Airlines
8.0
Very good
443 reviews
Check prices

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

6.9

Food

7.5

Boarding

8.2

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
Air Transat
7.8
Good
564 reviews
Porter Airlines
8.0
Very good
443 reviews
Check prices

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

6.9

Food

7.5

Boarding

8.2

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
Air Canada
7.1
Good
11,332 reviews
Porter Airlines
8.0
Very good
443 reviews
Check prices

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

6.9

Food

7.5

Boarding

8.2

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.

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 27m 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 78 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?

    A quick flight from Ottawa to Boston can take about 1h 30m. Porter Airlines provides one of the quickest options available for as low as C$ 304. There are 497 km between Ottawa and Boston. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    Currently priced at C$ 350, 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 Canada and Air Transat - these airlines can fly you to your destination from C$ 379 and C$ 401, respectively. These flights start at 27% lower than the current average price 3 months from now.

  • 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 (68%), Porter Airlines (68%) or Air Transat (68%) 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$ 411 for a flight from Ottawa to Boston. The cheapest flight overall is C$ 205 while the most popular route, (Ottawa - Boston Logan Intl) is currently priced at C$ 299.

  • 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, July is the cheapest month in which you can book a flight from Ottawa to Boston (average of C$ 426). Flying from Ottawa to Boston in February is currently the most expensive (average of C$ 538). 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
Old Orchard Beach
Hampton
Merrimack
Saugus
Braintree
Milford
Revere
Waltham
Watertown
Warwick
Ogunquit
Lawrence
Pawtucket
Seekonk
Nashua
Kittery

Browse thousands of different options on Cheapflights for your next trip

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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 13 July 2026.
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 13 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 349AverageC$ 452FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 379AverageC$ 503FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air TransatCheapestC$ 401AverageC$ 486FlexibilityNo 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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