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Cheap flights from Ontario to Massachusetts from C$ 174

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 25/6. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BOS
17 Jun — 24 Jun1
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 12 June 2025.

Round-trip from

C$ 280

One-way from

C$ 174

Popular in

December

Cheapest in

March

Average price

C$ 358

Good round-trip deal

C$ 299 or less

Good one-way deal

C$ 174 or less
Porter Airlines
  • Porter Airlines
  • 7/7-9/7
  • 1 total stop
  • 5h 53m total
  • Ontario to Massachusetts
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Porter Airlines
  • Porter Airlines
  • 23/6
  • 1 total stop
  • 6h 08m total
  • Ontario to Massachusetts
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 33 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease (C$ 5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 12 June 2025.

Fri 20/612:00 p.m.YTZ - BOS
1 stop6h 08mPorter Airlines
Tue 24/610:10 a.m.BOS - YTZ
Nonstop1h 49mPorter Airlines
Deal found 10/6C$ 280
Sun 7/98:15 a.m.YYZ - BOS
Nonstop1h 40mAir Canada
Thu 18/96:00 a.m.BOS - YYZ
1 stop4h 39mAir Canada
Deal found 11/6C$ 282
Wed 3/99:10 a.m.YYZ - BOS
2 stops9h 18mPorter Airlines
Tue 9/93:30 p.m.BOS - YYZ
2 stops14h 08mPorter Airlines
Deal found 11/6C$ 304
Fri 20/66:00 p.m.YYZ - BOS
1 stop4h 24mUnited Airlines
Tue 24/63:16 p.m.BOS - YYZ
1 stop8h 42mUnited Airlines
Deal found 10/6C$ 327
Fri 25/74:10 p.m.YTZ - BOS
2 stops5h 46mAir Canada
Fri 1/85:50 a.m.BOS - YTZ
2 stops5h 41mAir Canada
Deal found 10/6C$ 328
Thu 10/77:50 p.m.YTZ - BOS
Nonstop1h 41mMultiple Airlines
Thu 17/76:00 a.m.BOS - YTZ
1 stop11h 43mMultiple Airlines
Deal found 10/6C$ 335
Tue 15/73:25 p.m.YYZ - BOS
1 stop6h 54mAmerican Airlines
Tue 22/74:40 p.m.BOS - YYZ
1 stop6h 25mAmerican Airlines
Deal found 11/6C$ 336
Thu 7/811:00 a.m.YOW - BOS
1 stop3h 41mPorter Airlines
Mon 11/88:45 a.m.BOS - YOW
1 stop4h 13mPorter Airlines
Deal found 10/6C$ 342
Thu 24/710:45 a.m.YUL - BOS
1 stop5h 56mPorter Airlines
Mon 28/78:45 a.m.BOS - YUL
1 stop5h 05mPorter Airlines
Deal found 11/6C$ 357
Thu 17/78:10 a.m.YUL - BOS
Nonstop1h 25mAir Canada
Sun 20/710:20 a.m.BOS - YUL
Nonstop1h 25mAir Canada
Deal found 11/6C$ 360
Fri 20/610:45 a.m.YUL - BOS
1 stop5h 56mMultiple Airlines
Sun 22/65:50 a.m.BOS - YUL
Nonstop1h 25mMultiple Airlines
Deal found 10/6C$ 362
Thu 10/76:04 a.m.YYZ - BOS
1 stop4h 51mDelta
Mon 14/712:00 p.m.BOS - YYZ
1 stop6h 09mDelta
Deal found 10/6C$ 375

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 12 June 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 20/6

12:00 p.m.-6:08 p.m.

1 stop6h 08m

Boston Logan Intl

Tue 24/6

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

Nonstop1h 49m

C$ 280

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Sun 7/9

8:15 a.m.-9:55 a.m.

Nonstop1h 40m

Boston Logan Intl

Thu 18/9

6:00 a.m.-10:39 a.m.

1 stop4h 39m

C$ 282

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Wed 3/9

9:10 a.m.-6:28 p.m.

2 stops9h 18m

Boston Logan Intl

Tue 9/9

3:30 p.m.-5:38 a.m.

2 stops14h 08m

C$ 304

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Fri 25/7

4:10 p.m.-9:56 p.m.

2 stops5h 46m

Boston Logan Intl

Fri 1/8

5:50 a.m.-11:31 a.m.

2 stops5h 41m

C$ 328

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Thu 10/7

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

Nonstop1h 41m

Boston Logan Intl

Thu 17/7

6:00 a.m.-5:43 p.m.

1 stop11h 43m

C$ 335

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Tue 15/7

3:25 p.m.-10:19 p.m.

1 stop6h 54m

Boston Logan Intl

Tue 22/7

4:40 p.m.-11:05 p.m.

1 stop6h 25m

C$ 336

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Thu 7/8

11:00 a.m.-2:41 p.m.

1 stop3h 41m

Boston Logan Intl

Mon 11/8

8:45 a.m.-12:58 p.m.

1 stop4h 13m

C$ 342

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Thu 14/8

7:30 a.m.-1:43 p.m.

1 stop6h 13m

Boston Logan Intl

Wed 20/8

3:18 p.m.-11:58 p.m.

1 stop8h 40m

C$ 346

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Fri 25/7

9:35 a.m.-6:08 p.m.

2 stops8h 33m

Boston Logan Intl

Sun 27/7

6:40 p.m.-8:05 p.m.

Nonstop1h 25m

C$ 355

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Thu 24/7

2:30 p.m.-9:31 p.m.

1 stop7h 01m

Boston Logan Intl

Sun 27/7

12:15 p.m.-6:05 p.m.

1 stop5h 50m

C$ 357

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/6

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 12 June 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 12 June 2025.

The most flights from CAON to USMA are scheduled on a Thursday (14 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (5 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 12 June 2025.
Peruse reviews from past customers who have flown with Porter Airlines, Delta and Air Transat 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.
Porter Airlines
8.0
Very good
288 reviews
Check prices

Boarding

8.2

Comfort

8.1

Entertainment

7.0

Overall

8.0

Food

7.6

Crew

8.7

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!
Porter Airlines
8.0
Very good
288 reviews
Porter Airlines
8.0
Very good
288 reviews
Check prices

Boarding

8.2

Comfort

8.1

Entertainment

7.0

Overall

8.0

Food

7.6

Crew

8.7

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!
Delta
8.0
Very good
7,946 reviews
Porter Airlines
8.0
Very good
288 reviews
Check prices

Boarding

8.2

Comfort

8.1

Entertainment

7.0

Overall

8.0

Food

7.6

Crew

8.7

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!
Air Transat
7.8
Good
396 reviews
Porter Airlines
8.0
Very good
288 reviews
Check prices

Boarding

8.2

Comfort

8.1

Entertainment

7.0

Overall

8.0

Food

7.6

Crew

8.7

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!
United Airlines
7.4
Good
8,790 reviews
Porter Airlines
8.0
Very good
288 reviews
Check prices

Boarding

8.2

Comfort

8.1

Entertainment

7.0

Overall

8.0

Food

7.6

Crew

8.7

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!
American Airlines
7.2
Good
10,000 reviews
Porter Airlines
8.0
Very good
288 reviews
Check prices

Boarding

8.2

Comfort

8.1

Entertainment

7.0

Overall

8.0

Food

7.6

Crew

8.7

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!

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$ 174), Air Transat (C$ 175), and Air Canada (C$ 175).

  • 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 12 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapestC$ 206AverageC$ 398FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Air CanadaCheapestC$ 225AverageC$ 499FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapestC$ 228AverageC$ 456FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Porter AirlinesCheapestC$ 265AverageC$ 397FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
United AirlinesCheapestC$ 335AverageC$ 459FlexibilityNo 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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