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Cheap flights from Ontario to Boston from C$ 182

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 16/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BOS
2 Apr — 9 Apr1
1 adult

Cheap flight deals from Ontario to Boston

Keep the following information in mind while searching for Ontario to Boston flight deals. Data was last updated 28 March 2025.

Round-trip from

C$ 294

One-way from

C$ 182

Popular in

April

Cheapest in

May

Average price

C$ 412

Good round-trip deal

C$ 320 or less

Good one-way deal

C$ 216 or less
Porter Airlines
  • Porter Airlines
  • 15/4-29/4
  • 2 total stops
  • 10h 58m total
  • Ontario to Boston
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Air Canada
  • Air Canada
  • 16/4
  • 2 total stops
  • 6h 32m total
  • Ontario to Boston
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (C$ 3 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease (C$ 5 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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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 28 March 2025.

Tue 15/41:05 p.m.YTZ - BOS
1 stop4h 45mPorter Airlines
Tue 29/44:10 p.m.BOS - YTZ
1 stop6h 13mPorter Airlines
Deal found 27/3C$ 294
Thu 10/48:00 a.m.YTZ - BOS
Nonstop1h 35mAir Transat
Sun 13/42:05 p.m.BOS - YTZ
Nonstop1h 59mAir Transat
Deal found 27/3C$ 296
Thu 10/410:20 a.m.YTZ - BOS
2 stops6h 32mAir Canada
Sun 13/46:35 a.m.BOS - YTZ
1 stop5h 12mAir Canada
Deal found 27/3C$ 297
Thu 10/410:00 a.m.YYZ - BOS
1 stop4h 57mAir Canada
Sun 13/46:35 a.m.BOS - YYZ
1 stop5h 04mAir Canada
Deal found 27/3C$ 297
Fri 23/52:30 p.m.YUL - BOS
1 stop5h 06mPorter Airlines
Sun 25/59:45 a.m.BOS - YUL
1 stop6h 15mPorter Airlines
Deal found 26/3C$ 334
Sat 24/54:45 p.m.YUL - BOS
Nonstop1h 24mAir Canada
Sat 31/53:20 p.m.BOS - YUL
Nonstop1h 24mAir Canada
Deal found 27/3C$ 336
Thu 10/411:40 a.m.YTZ - BOS
Nonstop1h 40mMultiple Airlines
Thu 10/44:10 p.m.BOS - YTZ
1 stop6h 13mMultiple Airlines
Deal found 27/3C$ 339
Sat 3/54:40 p.m.YOW - BOS
Nonstop1h 28mPorter Airlines
Mon 5/59:45 a.m.BOS - YOW
Nonstop1h 28mPorter Airlines
Deal found 28/3C$ 344
Sat 5/47:05 a.m.YYZ - BOS
1 stop14h 47mMultiple Airlines
Thu 10/49:39 p.m.BOS - YYZ
1 stop16h 16mMultiple Airlines
Deal found 27/3C$ 347
Sat 3/57:35 a.m.YYZ - BOS
2 stops10h 33mPorter Airlines
Fri 30/59:45 a.m.BOS - YYZ
1 stop5h 43mPorter Airlines
Deal found 27/3C$ 352
Sat 3/58:20 a.m.YUL - BOS
1 stop11h 28mMultiple Airlines
Sun 4/56:00 a.m.BOS - YUL
1 stop6h 21mMultiple Airlines
Deal found 27/3C$ 384
Thu 1/510:39 a.m.YUL - BOS
1 stop20h 52mAmerican Airlines
Sun 4/58:00 p.m.BOS - YUL
1 stop13h 50mAmerican Airlines
Deal found 27/3C$ 387

Cheapflights Fare Finder

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 28 March 2025.
Use the filters below to find and compare flights from Ontario to Boston that are best for you.

Fly from

Ontario

Fly to

Boston

Route

Depart

Return

Price

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Tue 15/4

1:05 p.m.-5:50 p.m.

1 stop4h 45m

Boston Logan Intl

Tue 29/4

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

1 stop6h 13m

C$ 294

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Thu 10/4

8:00 a.m.-9:35 a.m.

Nonstop1h 35m

Boston Logan Intl

Sun 13/4

2:05 p.m.-4:04 p.m.

Nonstop1h 59m

C$ 296

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Thu 10/4

10:20 a.m.-4:52 p.m.

2 stops6h 32m

Boston Logan Intl

Sun 13/4

6:35 a.m.-11:47 a.m.

1 stop5h 12m

C$ 297

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Thu 10/4

10:00 a.m.-2:57 p.m.

1 stop4h 57m

Boston Logan Intl

Sun 13/4

6:35 a.m.-11:39 a.m.

1 stop5h 04m

C$ 297

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Fri 23/5

2:30 p.m.-7:36 p.m.

1 stop5h 06m

Boston Logan Intl

Sun 25/5

9:45 a.m.-4:00 p.m.

1 stop6h 15m

C$ 334

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Sat 24/5

4:45 p.m.-6:09 p.m.

Nonstop1h 24m

Boston Logan Intl

Sat 31/5

3:20 p.m.-4:44 p.m.

Nonstop1h 24m

C$ 336

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Thu 10/4

11:40 a.m.-1:20 p.m.

Nonstop1h 40m

Boston Logan Intl

Thu 10/4

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

1 stop6h 13m

C$ 339

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Sat 3/5

4:40 p.m.-6:08 p.m.

Nonstop1h 28m

Boston Logan Intl

Mon 5/5

9:45 a.m.-11:13 a.m.

Nonstop1h 28m

C$ 344

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Sat 12/4

2:55 p.m.-10:27 a.m.

1 stop19h 32m

Boston Logan Intl

Wed 16/4

8:30 a.m.-11:55 p.m.

2 stops39h 25m

C$ 347

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Sat 3/5

7:35 a.m.-6:08 p.m.

2 stops10h 33m

Boston Logan Intl

Fri 30/5

9:45 a.m.-3:28 p.m.

1 stop5h 43m

C$ 352

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/3

Showing 1-10 of 49 results
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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.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Boston

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 28 March 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.

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 28 March 2025.
Peruse reviews from past customers who have flown with Delta, Porter Airlines and Air Transat 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
7,897 reviews
Check prices

Comfort

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,897 reviews
Delta
8.0
Very good
7,897 reviews
Check prices

Comfort

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Porter Airlines
7.9
Good
276 reviews
Delta
8.0
Very good
7,897 reviews
Check prices

Comfort

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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
7,897 reviews
Check prices

Comfort

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,603 reviews
Delta
8.0
Very good
7,897 reviews
Check prices

Comfort

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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
7,897 reviews
Check prices

Comfort

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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 Air Canada, with whom users have recently found tickets for as low as C$ 182. However, be on the lookout for offers from Porter Airlines and Air Transat, 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 (62%), Jazz (62%), United Airlines (60%).

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

    The cheapest flight price from Region of Ontario to Boston is C$ 198. On average you can expect to pay C$ 1,921. The most popular route, (Toronto Pearson Intl - Boston Logan Intl), can usually be booked for C$ 286.

  • 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
Waltham
Warwick
Medford
Braintree
Somerville
Dedham
Rockland
Chelsea
Plymouth
Quincy
Old Orchard Beach
Revere
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 5 airlines flying from Ontario to Boston

Discover the top 5 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 28 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapestC$ 215AverageC$ 448FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Porter AirlinesCheapestC$ 289AverageC$ 428FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 345AverageC$ 538FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 355AverageC$ 525FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapestC$ 394AverageC$ 537FlexibilityNo 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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