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Cheap flights from Ontario to Massachusetts from C$ 171

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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BOS
22 Apr — 29 Apr1
1 adult

Cheap flight deals from Ontario to Massachusetts

Keep the following information in mind while searching for Ontario to Massachusetts flight deals. Data was last updated 17 April 2025.

Round-trip from

C$ 283

One-way from

C$ 171

Popular in

April

Cheapest in

March

Average price

C$ 460

Good round-trip deal

C$ 295 or less

Good one-way deal

C$ 177 or less
Porter Airlines
  • Porter Airlines
  • 9/5-11/5
  • Nonstop
  • 3h 30m total
  • Ontario to Massachusetts
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Porter Airlines
  • Porter Airlines
  • 11/5
  • 1 total stop
  • 6h 31m total
  • Ontario to Massachusetts
Search Deals
High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 1% potential price decrease (C$ 9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Ontario to Massachusetts.
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Price to beat on a one-way flight from Ontario to Massachusetts.
Search Deals

Find flight deals from Ontario to Massachusetts

Cheapest flights from Ontario to Massachusetts
Explore the most affordable flight options available from Ontario to Massachusetts. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 April 2025.

Fri 23/59:50 a.m.YTZ - BOS
Nonstop1h 41mPorter Airlines
Tue 27/53:50 p.m.BOS - YTZ
1 stop3h 37mPorter Airlines
Deal found 16/4C$ 288
Wed 7/58:55 p.m.YYZ - BOS
Nonstop1h 43mAir Canada
Wed 14/56:00 a.m.BOS - YYZ
Nonstop1h 54mAir Canada
Deal found 16/4C$ 295
Fri 6/63:25 p.m.YOW - BOS
1 stop6h 06mPorter Airlines
Mon 9/612:15 p.m.BOS - YOW
1 stop4h 18mPorter Airlines
Deal found 17/4C$ 297
Fri 30/51:05 p.m.YUL - BOS
Nonstop1h 27mAir Canada
Sun 8/610:20 a.m.BOS - YUL
Nonstop1h 25mAir Canada
Deal found 17/4C$ 306
Mon 12/510:45 a.m.YUL - BOS
1 stop4h 21mPorter Airlines
Sat 17/512:15 p.m.BOS - YUL
1 stop5h 40mPorter Airlines
Deal found 17/4C$ 311
Wed 7/512:25 p.m.YTZ - BOS
1 stop5h 32mAir Canada
Wed 14/510:20 a.m.BOS - YTZ
1 stop6h 30mAir Canada
Deal found 17/4C$ 312
Tue 20/52:05 p.m.YYZ - BOS
Nonstop1h 43mMultiple Airlines
Tue 27/512:15 p.m.BOS - YYZ
Nonstop1h 54mMultiple Airlines
Deal found 17/4C$ 312
Tue 29/47:20 a.m.YYZ - BOS
1 stop5h 08mAmerican Airlines
Wed 30/46:00 a.m.BOS - YYZ
1 stop8h 35mAmerican Airlines
Deal found 15/4C$ 326
Tue 13/510:25 a.m.YTZ - BOS
1 stop4h 07mMultiple Airlines
Wed 21/58:20 p.m.BOS - YTZ
Nonstop1h 49mMultiple Airlines
Deal found 17/4C$ 333
Tue 13/56:00 p.m.YYZ - BOS
1 stop4h 27mUnited Airlines
Wed 21/56:00 a.m.BOS - YYZ
Nonstop1h 54mUnited Airlines
Deal found 16/4C$ 334
Sat 17/59:05 a.m.YOW - BOS
1 stop5h 27mAir Canada
Sat 24/57:00 p.m.BOS - YOW
1 stop6h 34mAir Canada
Deal found 17/4C$ 340
Wed 18/64:00 p.m.YUL - BOS
1 stop16h 24mAmerican Airlines
Fri 20/67:30 p.m.BOS - YUL
1 stop14h 24mAmerican Airlines
Deal found 17/4C$ 341

Cheapflights Fare Finder

Customize your flight search to find flights from Ontario to Massachusetts 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 17 April 2025.
Use the filters below to find and compare flights from Ontario to Massachusetts that are best for you.

Fly from

Ontario

Fly to

Massachusetts

Route

Depart

Return

Price

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Fri 23/5

9:50 a.m.-11:31 a.m.

Nonstop1h 41m

Boston Logan Intl

Tue 27/5

3:50 p.m.-7:27 p.m.

1 stop3h 37m

C$ 288

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Wed 7/5

8:55 p.m.-10:38 p.m.

Nonstop1h 43m

Boston Logan Intl

Wed 14/5

6:00 a.m.-7:54 a.m.

Nonstop1h 54m

C$ 295

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Fri 6/6

3:25 p.m.-9:31 p.m.

1 stop6h 06m

Boston Logan Intl

Mon 9/6

12:15 p.m.-4:33 p.m.

1 stop4h 18m

C$ 297

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Fri 30/5

4:45 p.m.-9:31 p.m.

1 stop4h 46m

Boston Logan Intl

Sun 1/6

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

1 stop6h 15m

C$ 306

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Tue 20/5

2:05 p.m.-3:48 p.m.

Nonstop1h 43m

Boston Logan Intl

Tue 27/5

12:15 p.m.-2:09 p.m.

Nonstop1h 54m

C$ 312

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Wed 7/5

12:25 p.m.-5:57 p.m.

1 stop5h 32m

Boston Logan Intl

Wed 14/5

10:20 a.m.-4:50 p.m.

1 stop6h 30m

C$ 312

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Sat 7/6

8:10 a.m.-9:35 a.m.

Nonstop1h 25m

Boston Logan Intl

Tue 17/6

5:50 a.m.-7:15 a.m.

Nonstop1h 25m

C$ 316

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Tue 29/4

7:20 a.m.-12:28 p.m.

1 stop5h 08m

Boston Logan Intl

Wed 30/4

6:00 a.m.-2:35 p.m.

1 stop8h 35m

C$ 326

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Tue 13/5

10:25 a.m.-2:32 p.m.

1 stop4h 07m

Boston Logan Intl

Wed 21/5

8:20 p.m.-10:09 p.m.

Nonstop1h 49m

C$ 333

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Tue 13/5

6:00 p.m.-10:27 p.m.

1 stop4h 27m

Boston Logan Intl

Wed 21/5

6:00 a.m.-7:54 a.m.

Nonstop1h 54m

C$ 334

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/4

Showing 1-10 of 60 results
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Best time to book a flight from Ontario to Massachusetts

Have a flexible travel schedule? Discover the best time to fly to Massachusetts 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 Massachusetts

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

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

Find hourly flight availability from Ontario to Massachusetts. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 April 2025.

When flying from Region of Ontario to Massachusetts, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Region of Ontario to Massachusetts

Explore weekly flight availability from Ontario to Massachusetts. 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 17 April 2025.

The most flights from CAON to USMA are scheduled on a Wednesday (13 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).

Rainfall in Massachusetts by month

Plan your trip to Massachusetts by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Massachusetts 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 Massachusetts when rainfall is around 78.0 mm.

Temperature in Massachusetts by month

Plan your trip to Massachusetts by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Massachusetts, 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 Massachusetts

Get insights into the airlines that provide service to Massachusetts. 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 Massachusetts. Reviews last updated 17 April 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Porter Airlines and Delta from Ontario to Massachusetts to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,882 reviews
Check prices

Entertainment

7.1

Crew

8.5

Food

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,882 reviews
Alaska Airlines
8.0
Very good
9,882 reviews
Check prices

Entertainment

7.1

Crew

8.5

Food

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Porter Airlines
8.0
Very good
281 reviews
Alaska Airlines
8.0
Very good
9,882 reviews
Check prices

Entertainment

7.1

Crew

8.5

Food

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,917 reviews
Alaska Airlines
8.0
Very good
9,882 reviews
Check prices

Entertainment

7.1

Crew

8.5

Food

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Air Transat
7.8
Good
385 reviews
Alaska Airlines
8.0
Very good
9,882 reviews
Check prices

Entertainment

7.1

Crew

8.5

Food

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,667 reviews
Alaska Airlines
8.0
Very good
9,882 reviews
Check prices

Entertainment

7.1

Crew

8.5

Food

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Related info for your journey

Find useful and relevant information for your journey from Ontario to Massachusetts. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    The cheapest airlines for a one-way flight from Region of Ontario to Massachusetts are Porter Airlines (C$ 171), Air Canada (C$ 190), and American Airlines (C$ 202).

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to Massachusetts 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 Massachusetts?

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

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Alternative routes for Ontario to Massachusetts

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 Massachusetts

Discover the top 5 airlines that operate flights from Ontario to Massachusetts. 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 17 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapestC$ 209AverageC$ 412FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Porter AirlinesCheapestC$ 280AverageC$ 414FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 333AverageC$ 507FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 342AverageC$ 502FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapestC$ 370AverageC$ 503FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

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How does Cheapflights help users find flights from Ontario to Massachusetts?

When you search for this flight from Ontario to Massachusetts, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights helps you find that perfect flight to Massachusetts from Ontario by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Yes! Cheapflights helps users easily find flights from Ontario to Massachusetts with no change fees.

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

Yes! Start tracking prices for Ontario to Massachusetts flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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