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Cheap flights from Ontario to Massachusetts from C$ 173

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 31/8. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BOS
5 Aug — 12 Aug1
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 31 July 2025.

Round-trip from

C$ 286

One-way from

C$ 173

Popular in

December

Cheapest in

March

Average price

C$ 381

Good round-trip deal

C$ 291 or less

Good one-way deal

C$ 170 or less
Porter Airlines
  • Porter Airlines
  • 19/8-26/8
  • Nonstop
  • 3h 30m total
  • Ontario to Massachusetts
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Porter Airlines
  • Porter Airlines
  • 31/8
  • Nonstop
  • 1h 41m total
  • Ontario to Massachusetts
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 35 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 July 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.
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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 31 July 2025.

Tue 19/87:50 p.m.YTZ - BOS
Nonstop1h 41mPorter Airlines
Tue 26/810:10 a.m.BOS - YTZ
Nonstop1h 49mPorter Airlines
Deal found 29/7C$ 286
Sat 30/812:00 p.m.YYZ - BOS
1 stop6h 00mAir Canada
Sun 31/85:50 a.m.BOS - YYZ
1 stop4h 50mAir Canada
Deal found 30/7C$ 286
Thu 4/910:25 a.m.YTZ - BOS
1 stop4h 05mMultiple Airlines
Sun 7/99:20 a.m.BOS - YTZ
Nonstop1h 49mMultiple Airlines
Deal found 29/7C$ 316
Sun 7/912:40 p.m.YYZ - BOS
1 stop7h 55mAmerican Airlines
Wed 10/911:14 a.m.BOS - YYZ
1 stop5h 19mAmerican Airlines
Deal found 29/7C$ 317
Sun 12/109:50 a.m.YTZ - BOS
Nonstop1h 41mAir Transat
Wed 15/107:15 p.m.BOS - YTZ
Nonstop1h 49mAir Transat
Deal found 29/7C$ 321
Wed 27/87:55 a.m.YYZ - BOS
1 stop6h 19mDelta
Tue 9/93:00 p.m.BOS - YYZ
1 stop8h 47mDelta
Deal found 31/7C$ 350
Thu 4/910:25 a.m.YTZ - BOS
1 stop4h 05mAir Canada
Sun 7/96:00 a.m.BOS - YTZ
2 stops12h 45mAir Canada
Deal found 29/7C$ 353
Sat 30/82:45 p.m.YYZ - BOS
1 stop10h 24mMultiple Airlines
Sun 31/85:50 a.m.BOS - YYZ
1 stop4h 50mMultiple Airlines
Deal found 30/7C$ 356
Mon 15/91:45 p.m.YOW - BOS
2 stops8h 16mPorter Airlines
Tue 30/912:15 p.m.BOS - YOW
1 stop5h 54mPorter Airlines
Deal found 29/7C$ 383
Thu 4/98:30 p.m.YUL - BOS
Nonstop1h 25mAir Canada
Sun 7/96:00 a.m.BOS - YUL
1 stop6h 20mAir Canada
Deal found 31/7C$ 394
Fri 5/96:00 a.m.YOW - BOS
1 stop3h 30mAir Canada
Sun 7/96:00 a.m.BOS - YOW
1 stop4h 25mAir Canada
Deal found 29/7C$ 396
Thu 28/82:30 p.m.YUL - BOS
1 stop7h 01mPorter Airlines
Sun 31/812:15 p.m.BOS - YUL
1 stop5h 50mPorter Airlines
Deal found 29/7C$ 400

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 31 July 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

Tue 19/8

7:50 p.m.-9:31 p.m.

Nonstop1h 41m

Boston Logan Intl

Tue 26/8

10:10 a.m.-11:59 a.m.

Nonstop1h 49m

C$ 286

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Sat 30/8

12:00 p.m.-6:00 p.m.

1 stop6h 00m

Boston Logan Intl

Sun 31/8

5:50 a.m.-10:40 a.m.

1 stop4h 50m

C$ 286

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Thu 4/9

10:25 a.m.-2:30 p.m.

1 stop4h 05m

Boston Logan Intl

Sun 7/9

9:20 a.m.-11:09 a.m.

Nonstop1h 49m

C$ 316

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Sun 7/9

12:40 p.m.-8:35 p.m.

1 stop7h 55m

Boston Logan Intl

Wed 10/9

11:14 a.m.-4:33 p.m.

1 stop5h 19m

C$ 317

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Sun 12/10

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

Nonstop1h 41m

Boston Logan Intl

Thu 16/10

12:15 p.m.-2:04 p.m.

Nonstop1h 49m

C$ 321

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Wed 27/8

7:55 a.m.-2:14 p.m.

1 stop6h 19m

Boston Logan Intl

Sat 6/9

1:00 p.m.-8:43 p.m.

1 stop7h 43m

C$ 350

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Thu 4/9

10:25 a.m.-2:30 p.m.

1 stop4h 05m

Boston Logan Intl

Sun 7/9

6:00 a.m.-6:45 p.m.

2 stops12h 45m

C$ 353

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Sat 30/8

2:45 p.m.-1:09 a.m.

1 stop10h 24m

Boston Logan Intl

Sun 31/8

5:50 a.m.-10:40 a.m.

1 stop4h 50m

C$ 356

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Mon 15/9

1:45 p.m.-10:01 p.m.

2 stops8h 16m

Boston Logan Intl

Tue 30/9

12:15 p.m.-6:09 p.m.

1 stop5h 54m

C$ 383

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Thu 4/9

8:30 p.m.-9:55 p.m.

Nonstop1h 25m

Boston Logan Intl

Sun 7/9

6:00 a.m.-12:20 p.m.

1 stop6h 20m

C$ 394

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/7

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, May is the cheapest month in which you can book a flight from Region of Ontario to Massachusetts (average of C$ 291). 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 31 July 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 31 July 2025.

The most flights from CAON to USMA are scheduled on a Thursday (15 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (7 on average).

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 31 July 2025.
Check out reviews from past customers who have flown with Porter Airlines,Delta, andAir Transat from Ontario to Massachusetts to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
318 reviews
Check prices

Comfort

8.0

Boarding

8.2

Crew

8.7

Food

7.6

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Porter Airlines
8.0
Very good
318 reviews
Porter Airlines
8.0
Very good
318 reviews
Check prices

Comfort

8.0

Boarding

8.2

Crew

8.7

Food

7.6

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Delta
8.0
Very good
7,981 reviews
Porter Airlines
8.0
Very good
318 reviews
Check prices

Comfort

8.0

Boarding

8.2

Crew

8.7

Food

7.6

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Air Transat
7.7
Good
424 reviews
Porter Airlines
8.0
Very good
318 reviews
Check prices

Comfort

8.0

Boarding

8.2

Crew

8.7

Food

7.6

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
United Airlines
7.4
Good
8,900 reviews
Porter Airlines
8.0
Very good
318 reviews
Check prices

Comfort

8.0

Boarding

8.2

Crew

8.7

Food

7.6

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
American Airlines
7.2
Good
10,000 reviews
Porter Airlines
8.0
Very good
318 reviews
Check prices

Comfort

8.0

Boarding

8.2

Crew

8.7

Food

7.6

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience

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$ 173), Air Canada (C$ 177), and Air Transat (C$ 199).

  • 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, May is the cheapest month in which you can book a flight from Region of Ontario to Massachusetts (average of C$ 291). 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 31 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapestC$ 208AverageC$ 441FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
American AirlinesCheapestC$ 214AverageC$ 461FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapestC$ 228AverageC$ 532FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 267AverageC$ 406FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
United AirlinesCheapestC$ 340AverageC$ 466FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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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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