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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 29/8. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BOS
30 Aug — 6 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Massachusetts

Enter your travel dates to find the best prices.

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 2026.

Thu 3/91:35 p.m.
YTZ
-
BOS
Nonstop1h 40m
Porter Airlines
Sun 6/97:10 a.m.
BOS
-
YTZ
Nonstop1h 47m
Porter Airlines
Deal found 29/7C$ 260
Thu 10/93:05 p.m.
YTZ
-
BOS
Nonstop1h 41m
Porter Airlines
Thu 17/95:30 p.m.
BOS
-
YTZ
Nonstop1h 47m
Porter Airlines
Deal found 27/7C$ 261
Tue 1/127:20 a.m.
YYZ
-
BOS
Nonstop1h 45m
Porter Airlines
Mon 14/129:50 a.m.
BOS
-
YYZ
Nonstop2h 10m
Porter Airlines
Deal found 30/7C$ 261
Fri 25/97:25 a.m.
YYZ
-
BOS
Nonstop1h 40m
Porter Airlines
Mon 28/910:05 a.m.
BOS
-
YYZ
Nonstop1h 55m
Porter Airlines
Deal found 30/7C$ 264
Tue 25/86:10 p.m.
YTZ
-
BOS
Nonstop1h 40m
Porter Airlines
Wed 26/87:10 a.m.
BOS
-
YTZ
Nonstop1h 47m
Porter Airlines
Deal found 26/7C$ 265
Fri 25/97:25 a.m.
YYZ
-
BOS
Nonstop1h 40m
Air Transat
Sun 27/910:05 a.m.
BOS
-
YYZ
Nonstop1h 55m
Air Transat
Deal found 30/7C$ 265
Fri 21/87:25 a.m.
YYZ
-
BOS
Nonstop1h 40m
Air Transat
Wed 26/87:45 p.m.
BOS
-
YYZ
Nonstop1h 55m
Air Transat
Deal found 30/7C$ 267
Thu 3/98:30 a.m.
YTZ
-
BOS
1 stop6h 11m
Air Canada
Sun 6/99:35 a.m.
BOS
-
YTZ
Nonstop1h 59m
Air Canada
Deal found 26/7C$ 268
Sun 20/97:25 a.m.
YYZ
-
BOS
Nonstop1h 40m
Porter Airlines
Tue 22/97:30 p.m.
BOS
-
YYZ
Nonstop1h 55m
Porter Airlines
Deal found 26/7C$ 268
Sat 22/85:35 p.m.
YYZ
-
BOS
Nonstop1h 40m
Porter Airlines
Sat 29/83:55 p.m.
BOS
-
YYZ
1 stop6h 09m
Porter Airlines
Deal found 30/7C$ 269
Sat 5/911:55 a.m.
YTZ
-
BOS
1 stop4h 05m
Porter Airlines
Sun 13/97:00 a.m.
BOS
-
YTZ
Nonstop1h 47m
Porter Airlines
Deal found 26/7C$ 271
Thu 20/85:10 p.m.
YYZ
-
BOS
Nonstop1h 40m
Porter Airlines
Mon 24/87:45 p.m.
BOS
-
YYZ
Nonstop2h 00m
Porter Airlines
Deal found 30/7C$ 271

Find 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 2026.

Round-trip from

C$ 260

One-way from

C$ 171

Popular in

April

Cheapest in

July

Average price

C$ 334

Good round-trip deal

C$ 264 or less

Good one-way deal

C$ 195 or less
Porter Airlines
  • Porter Airlines
  • 3/9-6/9
  • Nonstop
  • 3h 27m total
  • Ontario to Massachusetts
Search Deals
Porter Airlines
  • Porter Airlines
  • 29/8
  • Nonstop
  • 1h 40m total
  • Ontario to Massachusetts
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 67 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Ontario to Massachusetts.
Search Deals
Price to beat on a one-way flight from Ontario to Massachusetts.
Search Deals

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 2026.
Use the filters below to find and compare flights from Ontario to Massachusetts that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Thu 10/9

11:55 a.m.-4:00 p.m.

1 stop4h 05m

Boston Logan Intl

Mon 14/9

5:30 p.m.-7:17 p.m.

Nonstop1h 47m

C$ 318

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Sat 12/9

1:35 p.m.-3:15 p.m.

Nonstop1h 40m

Boston Logan Intl

Sat 19/9

11:10 a.m.-12:57 p.m.

Nonstop1h 47m

C$ 331

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Tue 13/10

10:45 a.m.-2:35 p.m.

1 stop3h 50m

Boston Logan Intl

Sat 17/10

6:00 a.m.-11:43 a.m.

1 stop5h 43m

C$ 338

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Sat 29/8

1:00 p.m.-6:57 p.m.

1 stop5h 57m

Boston Logan Intl

Mon 31/8

5:45 a.m.-7:15 a.m.

Nonstop1h 30m

C$ 340

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Sat 29/8

7:20 p.m.-8:55 p.m.

Nonstop1h 35m

Boston Logan Intl

Mon 31/8

4:45 p.m.-6:15 p.m.

Nonstop1h 30m

C$ 340

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Thu 10/9

7:25 a.m.-9:05 a.m.

Nonstop1h 40m

Boston Logan Intl

Thu 17/9

3:55 p.m.-10:04 p.m.

1 stop6h 09m

C$ 344

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Sat 26/9

7:25 a.m.-9:05 a.m.

Nonstop1h 40m

Boston Logan Intl

Sun 27/9

10:05 a.m.-12:00 p.m.

Nonstop1h 55m

C$ 344

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Fri 11/9

4:00 p.m.-9:26 p.m.

1 stop5h 26m

Boston Logan Intl

Tue 15/9

5:01 p.m.-11:59 p.m.

1 stop6h 58m

C$ 348

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Sat 22/8

5:35 p.m.-7:15 p.m.

Nonstop1h 40m

Boston Logan Intl

Tue 1/9

3:55 p.m.-10:04 p.m.

1 stop6h 09m

C$ 348
Quickest round-trip

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Wed 25/11

3:15 p.m.-4:42 p.m.

Nonstop1h 27m

Boston Logan Intl

Fri 27/11

1:15 p.m.-2:45 p.m.

Nonstop1h 30m

C$ 348

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/7

Showing 1-10 of 60 resultsSorted by cheapest first
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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, September is the cheapest month in which you can book a flight from Region of Ontario to Massachusetts (average of C$ 368). Flying from Region of Ontario to Massachusetts in April is currently the most expensive (average of C$ 480). 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 2026.

It’s typically best to fly out from Region of Ontario to Massachusetts in the morning. Doing so could potentially save you 61% on the flight price compared to flying in the evening, which is usually more expensive.

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 2026.

The most flights from CAON to USMA are scheduled on a Thursday (21 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (13 on average).

How much does it cost to fly round-trip from Region of Ontario to Massachusetts?

Airfare is below average for this route at the moment.
Region of Ontario to Massachusetts flights typically cost between C$ 324 and C$ 551 in September.
The cheapest round-trip price found within the last 5 days was C$ 264 on Porter Airlines (25 Sep-28 Sep).

How far ahead should I book a flight from Region of Ontario to Massachusetts?

To ensure you get the cheapest price possible for a flight from Region of Ontario to Massachusetts, you should look to book at least 85 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 day to fly from Region of Ontario to Massachusetts?

Use this chart to determine the cheapest time to fly round-trip from Ontario to Massachusetts. Price data was last updated on 28 March 2026.

Travelers seeking maximum savings on their Region of Ontario to Massachusetts flight should consider departing on Tuesday mornings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 2026.
Check out reviews from past customers who have flown with Porter Airlines,Air Transat, andUnited Airlines 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
449 reviews
Check prices

Entertainment

6.9

Crew

8.6

Boarding

8.2

Comfort

8.0

Food

7.5

Overall

8.0

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
Porter Airlines
8.0
Very good
449 reviews
Porter Airlines
8.0
Very good
449 reviews
Check prices

Entertainment

6.9

Crew

8.6

Boarding

8.2

Comfort

8.0

Food

7.5

Overall

8.0

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
Air Transat
7.8
Good
568 reviews
Porter Airlines
8.0
Very good
449 reviews
Check prices

Entertainment

6.9

Crew

8.6

Boarding

8.2

Comfort

8.0

Food

7.5

Overall

8.0

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
United Airlines
7.4
Good
10,052 reviews
Porter Airlines
8.0
Very good
449 reviews
Check prices

Entertainment

6.9

Crew

8.6

Boarding

8.2

Comfort

8.0

Food

7.5

Overall

8.0

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
Air Canada
7.1
Good
11,413 reviews
Porter Airlines
8.0
Very good
449 reviews
Check prices

Entertainment

6.9

Crew

8.6

Boarding

8.2

Comfort

8.0

Food

7.5

Overall

8.0

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats

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.

  • How long is the flight from Region of Ontario to Massachusetts?

    A quick flight from Region of Ontario to Massachusetts can take about 3h 50m. Porter Airlines provides one of the quickest options available for as low as C$ 338. The distance from Region of Ontario to Massachusetts is about 715 km. This flight may include one or multiple stops.

  • 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, September is the cheapest month in which you can book a flight from Region of Ontario to Massachusetts (average of C$ 368). Flying from Region of Ontario to Massachusetts in April is currently the most expensive (average of C$ 480). 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 4 airlines flying from Ontario to Massachusetts

Discover the top 4 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 2026.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 254AverageC$ 390FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 294AverageC$ 646FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air TransatCheapestC$ 303AverageC$ 504FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
United AirlinesCheapestC$ 404AverageC$ 674FlexibilityNo cancel feeOn-time69%
Search United 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 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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