Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Ottawa to Boston from C$ 197

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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — BOS
2 Jun — 9 Jun1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Ottawa to Boston Logan Intl are usually found in November or July, booked 87 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 3 May 2026.

Sat 23/52:30 p.m.
YOW
-
BOS
Nonstop1h 25m
Porter Airlines
Sun 24/53:25 p.m.
BOS
-
YOW
Nonstop1h 25m
Porter Airlines
Deal found 2/5C$ 322
Wed 17/63:30 p.m.
YOW
-
BOS
1 stop4h 11m
Porter Airlines
Wed 24/67:10 a.m.
BOS
-
YOW
1 stop5h 44m
Porter Airlines
Deal found 1/5C$ 323
Wed 10/65:35 p.m.
YOW
-
BOS
Nonstop1h 30m
Porter Airlines
Fri 12/63:25 p.m.
BOS
-
YOW
Nonstop1h 28m
Porter Airlines
Deal found 30/4C$ 326
Sun 7/611:00 a.m.
YOW
-
BOS
1 stop5h 46m
Porter Airlines
Thu 11/67:10 a.m.
BOS
-
YOW
1 stop5h 44m
Porter Airlines
Deal found 1/5C$ 330
Tue 9/68:00 a.m.
YOW
-
BOS
1 stop6h 41m
Porter Airlines
Sat 13/67:10 a.m.
BOS
-
YOW
1 stop5h 44m
Porter Airlines
Deal found 29/4C$ 337
Sun 24/52:30 p.m.
YOW
-
BOS
Nonstop1h 25m
Porter Airlines
Wed 27/53:25 p.m.
BOS
-
YOW
Nonstop1h 25m
Porter Airlines
Deal found 29/4C$ 344
Thu 28/52:30 p.m.
YOW
-
BOS
Nonstop1h 25m
Porter Airlines
Thu 4/67:10 a.m.
BOS
-
YOW
1 stop5h 44m
Porter Airlines
Deal found 30/4C$ 345
Thu 28/58:00 a.m.
YOW
-
BOS
1 stop6h 41m
Porter Airlines
Mon 1/611:15 a.m.
BOS
-
YOW
1 stop4h 44m
Porter Airlines
Deal found 29/4C$ 348
Sun 24/52:30 p.m.
YOW
-
BOS
Nonstop1h 25m
Porter Airlines
Tue 26/510:05 a.m.
BOS
-
YOW
1 stop4h 50m
Porter Airlines
Deal found 29/4C$ 349

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 3 May 2026.

Round-trip from

C$ 322

One-way from

C$ 197

Popular in

February

Cheapest in

November

Average price

C$ 434

Good round-trip deal

C$ 413 or less

Good one-way deal

C$ 246 or less
Porter Airlines
  • Porter Airlines
  • 23/5-24/5
  • Nonstop
  • 2h 50m total
  • Ottawa to Boston
Search Deals
Porter Airlines
  • Porter Airlines
  • 9/6
  • 1 total stop
  • 6h 41m total
  • Ottawa to Boston
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 37 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 3 May 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

Wed 20/5

2:30 p.m.-3:55 p.m.

Nonstop1h 25m

Boston Logan Intl

Sun 24/5

3:25 p.m.-4:50 p.m.

Nonstop1h 25m

C$ 393

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Sun 24/5

6:05 a.m.-3:16 p.m.

1 stop9h 11m

Boston Logan Intl

Fri 29/5

6:00 a.m.-4:38 p.m.

1 stop10h 38m

C$ 400

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Fri 29/5

2:30 p.m.-3:55 p.m.

Nonstop1h 25m

Boston Logan Intl

Mon 1/6

11:15 a.m.-3:59 p.m.

1 stop4h 44m

C$ 400

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Fri 29/5

5:50 p.m.-9:53 p.m.

1 stop4h 03m

Boston Logan Intl

Mon 1/6

5:45 a.m.-10:03 a.m.

1 stop4h 18m

C$ 402

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Fri 12/6

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

Nonstop1h 30m

Boston Logan Intl

Sat 13/6

3:25 p.m.-4:53 p.m.

Nonstop1h 28m

C$ 414

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Wed 17/6

3:30 p.m.-7:41 p.m.

1 stop4h 11m

Boston Logan Intl

Wed 24/6

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

2 stops9h 42m

C$ 432

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Sun 7/6

11:00 a.m.-8:55 p.m.

2 stops9h 55m

Boston Logan Intl

Thu 11/6

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

2 stops9h 42m

C$ 451

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Sun 14/6

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

Nonstop1h 30m

Boston Logan Intl

Wed 17/6

3:25 p.m.-4:53 p.m.

Nonstop1h 28m

C$ 461

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Thu 9/7

8:00 a.m.-2:41 p.m.

1 stop6h 41m

Boston Logan Intl

Fri 10/7

3:25 p.m.-4:53 p.m.

Nonstop1h 28m

C$ 462
Cheapest one-way

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Sun 7/6

11:00 a.m.-4:46 p.m.

1 stop5h 46m

C$ 208

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/4

Showing 1-10 of 19 resultsSorted by cheapest first
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?

To ensure you get the cheapest price possible for a flight from Ottawa to Boston, you should look to book at least 82 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, November is the cheapest month in which you can book a flight from Ottawa to Boston (average of C$ 402). Flying from Ottawa to Boston in February is currently the most expensive (average of C$ 497). 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 3 May 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 3 May 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
436 reviews
Check prices

Boarding

8.2

Comfort

8.0

Entertainment

7.0

Food

7.6

Crew

8.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Porter Airlines
8.0
Very good
436 reviews
Porter Airlines
8.0
Very good
436 reviews
Check prices

Boarding

8.2

Comfort

8.0

Entertainment

7.0

Food

7.6

Crew

8.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Air Transat
7.8
Good
548 reviews
Porter Airlines
8.0
Very good
436 reviews
Check prices

Boarding

8.2

Comfort

8.0

Entertainment

7.0

Food

7.6

Crew

8.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Air Canada
7.1
Good
10,993 reviews
Porter Airlines
8.0
Very good
436 reviews
Check prices

Boarding

8.2

Comfort

8.0

Entertainment

7.0

Food

7.6

Crew

8.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

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 25m 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 100 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 25m. Porter Airlines provides one of the quickest options available for as low as C$ 393. 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$ 317, Air Transat will fly you from Ottawa to Boston and back. In addition to Air Transat, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Porter Airlines and Air Canada - these airlines can fly you to your destination from C$ 327 and C$ 364, respectively. These flights start at 29% 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 (71%), Porter Airlines (71%) or Air Transat (71%) 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$ 572 for a flight from Ottawa to Boston. The cheapest flight overall is C$ 219 while the most popular route, (Ottawa - Boston Logan Intl) is currently priced at C$ 323.

  • 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, November is the cheapest month in which you can book a flight from Ottawa to Boston (average of C$ 402). Flying from Ottawa to Boston in February is currently the most expensive (average of C$ 497). 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
Merrimack
Chelsea
Braintree
Milford
Seekonk
Hampton
Old Orchard Beach
Revere
Waltham
Kennebunk
Watertown
Ogunquit
Warwick
Lawrence
Pawtucket
Nashua

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.

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 3 May 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 3 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapestC$ 317AverageC$ 447FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Porter AirlinesCheapestC$ 327AverageC$ 428FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 364AverageC$ 435FlexibilityNo cancel feeOn-time67%
Search Air Canada 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.

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.