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Cheap flights from Ontario to Boston from C$ 187

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 20/2. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BOS
26 Jan — 2 Feb1
1 adult

Cheap flight deals from Ontario to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (CAON) 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 21 January 2025.

Round-trip from

C$ 358

One-way from

C$ 187

Good round-trip deal

C$ 376 or less

Good one-way deal

C$ 267 or less
Air Canada
  • Air Canada
  • 7/3-14/3
  • 1 total stop
  • 8h 25m total
  • Ontario to Boston
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Porter Airlines
  • Porter Airlines
  • 20/2
  • Nonstop
  • 1h 15m total
  • Ontario to Boston
Search Deals
Price to beat on a round-trip flight from Ontario to Boston Logan Intl.
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Price to beat on a one-way flight from Ontario to Boston Logan Intl.
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Find flight deals from Ontario to Boston

Cheapest flights from Ontario to Boston
Explore the most affordable flight options available from Ontario to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 January 2025.

Thu 13/23:40 p.m.YOW - BOS
1 stop4h 35mPorter Airlines
Mon 17/27:05 a.m.BOS - YOW
1 stop4h 09mPorter Airlines
Deal found 20/1C$ 360
Sun 16/210:00 a.m.YTZ - BOS
2 stops8h 15mPorter Airlines
Thu 20/24:15 p.m.BOS - YTZ
1 stop6h 08mPorter Airlines
Deal found 20/1C$ 366
Tue 4/27:05 a.m.YYZ - BOS
2 stops17h 08mMultiple Airlines
Sat 8/21:00 p.m.BOS - YYZ
1 stop11h 15mMultiple Airlines
Deal found 19/1C$ 366
Mon 3/23:25 p.m.YTZ - BOS
1 stop4h 38mAir Canada
Sat 8/27:10 a.m.BOS - YTZ
1 stop4h 40mAir Canada
Deal found 21/1C$ 367
Fri 28/310:00 a.m.YYZ - BOS
1 stop4h 58mAir Canada
Tue 1/43:40 p.m.BOS - YYZ
1 stop5h 08mAir Canada
Deal found 20/1C$ 373
Sat 8/36:10 p.m.YOW - BOS
1 stop4h 29mAir Canada
Sat 15/37:00 a.m.BOS - YOW
1 stop5h 18mAir Canada
Deal found 20/1C$ 373
Tue 15/410:44 a.m.YYZ - BOS
1 stop6h 36mAmerican Airlines
Wed 16/45:00 a.m.BOS - YYZ
1 stop5h 50mAmerican Airlines
Deal found 20/1C$ 379
Fri 21/27:55 a.m.YYZ - BOS
1 stop6h 50mDelta
Fri 28/27:00 p.m.BOS - YYZ
1 stop4h 39mDelta
Deal found 20/1C$ 387
Wed 29/11:05 p.m.YTZ - BOS
2 stops21h 31mMultiple Airlines
Fri 31/18:29 p.m.BOS - YTZ
3 stops23h 56mMultiple Airlines
Deal found 20/1C$ 399
Mon 17/23:55 p.m.YUL - BOS
1 stop18h 24mMultiple Airlines
Wed 19/25:40 a.m.BOS - YUL
1 stop11h 55mMultiple Airlines
Deal found 21/1C$ 400
Mon 17/210:30 a.m.YYZ - BOS
Nonstop1h 42mUnited Airlines
Mon 24/26:10 a.m.BOS - YYZ
Nonstop2h 12mUnited Airlines
Deal found 19/1C$ 406
Mon 17/26:00 a.m.YUL - BOS
1 stop6h 12mAir Canada
Wed 19/27:10 a.m.BOS - YUL
Nonstop1h 25mAir Canada
Deal found 21/1C$ 418

Find flights from Ontario to Boston within your budget

Customize your flight search to find flights from Ontario 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 21 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Thu 13/2

3:40 p.m.-8:15 p.m.

1 stop4h 35m

Boston Logan Intl

Mon 17/2

7:05 a.m.-11:14 a.m.

1 stop4h 09m

C$ 360

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Fri 14/3

12:25 p.m.-4:53 p.m.

1 stop4h 28m

Boston Logan Intl

Tue 18/3

7:00 a.m.-11:50 a.m.

1 stop4h 50m

C$ 364

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Tue 4/2

7:05 a.m.-12:13 a.m.

2 stops17h 08m

Boston Logan Intl

Sat 8/2

1:00 p.m.-12:15 a.m.

1 stop11h 15m

C$ 366

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Sun 16/2

10:00 a.m.-6:15 p.m.

2 stops8h 15m

Boston Logan Intl

Thu 20/2

4:15 p.m.-10:23 p.m.

1 stop6h 08m

C$ 366

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Fri 28/3

6:25 a.m.-10:03 a.m.

1 stop3h 38m

Boston Logan Intl

Tue 1/4

6:10 a.m.-8:04 a.m.

Nonstop1h 54m

C$ 373

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Sat 8/3

6:10 p.m.-10:39 p.m.

1 stop4h 29m

Boston Logan Intl

Sat 15/3

7:00 a.m.-12:18 p.m.

1 stop5h 18m

C$ 373

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Tue 15/4

10:44 a.m.-5:20 p.m.

1 stop6h 36m

Boston Logan Intl

Wed 16/4

5:00 a.m.-10:50 a.m.

1 stop5h 50m

C$ 379

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Fri 21/2

7:55 a.m.-2:45 p.m.

1 stop6h 50m

Boston Logan Intl

Fri 28/2

7:00 p.m.-11:39 p.m.

1 stop4h 39m

C$ 387

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Wed 19/3

7:00 a.m.-5:50 p.m.

3 stops10h 50m

Boston Logan Intl

Thu 20/3

10:50 a.m.-6:43 p.m.

2 stops7h 53m

C$ 387

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Wed 12/2

2:00 p.m.-6:15 p.m.

1 stop4h 15m

Boston Logan Intl

Sun 16/2

4:15 p.m.-6:17 a.m.

2 stops14h 02m

C$ 397

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/1

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Best time to book a flight from Ontario to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Ontario 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.

Travel insights for flights from Ontario to Boston

Get recent, data-driven insights about flights from Ontario to Boston including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Region of Ontario to Boston?

Currently, January is the cheapest month in which you can book a flight from Region of Ontario to Boston (average of C$ 298). Flying from Region of Ontario 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 ON to BOS?

Find hourly flight availability from Ontario 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 21 January 2025.

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

Weekly flight availability from Region of Ontario to Boston

Explore weekly flight availability from Ontario 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 21 January 2025.

The most flights from CAON to BOS are scheduled on a Tuesday (12 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 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 78.0 - 101.0 mm per month. March is typically the wettest month, when rainfall can reach 101.0 mm. July is typically the driest time to visit Boston when rainfall is around 78.0 mm.

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 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -1.0 C).

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 21 January 2025.
Peruse reviews from past customers who have flown with Air Canada, Porter Airlines and American Airlines from Ontario to Boston to help guide your decision. 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
8,521 reviews
Check prices

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Crew

8.6

Reviews

1 / 10

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

Delta
8.0
Very good
8,521 reviews
Delta
8.0
Very good
8,521 reviews
Check prices

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Crew

8.6

Reviews

1 / 10

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

Porter Airlines
7.9
Good
277 reviews
Delta
8.0
Very good
8,521 reviews
Check prices

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Crew

8.6

Reviews

1 / 10

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
8,521 reviews
Check prices

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Crew

8.6

Reviews

1 / 10

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

United Airlines
7.4
Good
8,984 reviews
Delta
8.0
Very good
8,521 reviews
Check prices

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Crew

8.6

Reviews

1 / 10

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

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,521 reviews
Check prices

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Crew

8.6

Reviews

1 / 10

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 Ontario to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Boston from Ontario?

    Most people fly into Boston Logan Intl (BOS) if they book a flight to Boston from Ontario. Logan Intl is conveniently located just 4.2 km from Boston’s city centre.

  • What are the cheapest airlines to fly from Region of Ontario to Boston one-way?

    The cheapest airline one-way is Porter Airlines, with whom users have recently found tickets for as low as C$ 187. However, be on the lookout for offers from Air Canada and United Airlines, as they are both options that can get you from Region of Ontario to Boston for a low price.

  • What are the most popular routes from Region of Ontario to Boston?

    When deciding which route to take from Region of Ontario to Boston consider Toronto Pearson Intl - Boston Logan Intl, Toronto Island - Boston Logan Intl or Montreal Pierre Elliott Trudeau Intl - Boston Logan Intl as they are the most popular.

  • What are the most reliable airlines from Region of Ontario to Boston?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Region of Ontario to Boston on time: TAP AIR PORTUGAL (75%), Jazz (70%), United Airlines (61%).

  • What are the cheapest flights from Region of Ontario to Boston?

    The cheapest flight price from Region of Ontario to Boston is C$ 259. On average you can expect to pay C$ 1,577. The most popular route, (Toronto Pearson Intl - Boston Logan Intl), can usually be booked for C$ 340.

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

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

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

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

  • Can I find deals for business class flights from Ontario to Boston?

    Yes. Cheapflights offers flight deals from Ontario 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 Region of Ontario to Boston?

    Currently, January is the cheapest month in which you can book a flight from Region of Ontario to Boston (average of C$ 298). Flying from Region of Ontario 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 Ontario?

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

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Alternative routes for Ontario to Boston

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Ontario to Boston

Discover the top 6 airlines that operate flights from Ontario 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 21 January 2025.
AirlineCheapestAverageFlexibilityOn-time
Lynx AirCheapestC$ 159AverageC$ 267FlexibilityNo cancel feeOn-timeN/A
Search Lynx Air flights
Air TransatCheapestC$ 217AverageC$ 489FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Porter AirlinesCheapestC$ 300AverageC$ 446FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
United AirlinesCheapestC$ 350AverageC$ 537FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 351AverageC$ 554FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapestC$ 436AverageC$ 652FlexibilityNo cancel feeOn-time71%
Search American Airlines 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 Ontario to Boston?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ontario to Boston. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Ontario 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 Ontario.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Ontario to Boston, users can toggle the no change fees filter when performing a flight search.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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