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Cheap flights from Ontario to Massachusetts from C$ 172

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 25/10. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BOS
11 Oct — 18 Oct1
1 adult
1 adult, Economy

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 11 September 2025.

Round-trip from

C$ 273

One-way from

C$ 172

Popular in

December

Cheapest in

March

Average price

C$ 364

Good round-trip deal

C$ 287 or less

Good one-way deal

C$ 190 or less
Porter Airlines
  • Porter Airlines
  • 3/10-6/10
  • Nonstop
  • 3h 30m total
  • Ontario to Massachusetts
Search Deals
Air Canada
  • Air Canada
  • 25/10
  • 2 total stops
  • 5h 40m total
  • Ontario to Massachusetts
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 37 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 September 2025
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

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 11 September 2025.

Fri 3/108:20 p.m.YTZ - BOS
Nonstop1h 41mPorter Airlines
Mon 6/107:15 p.m.BOS - YTZ
Nonstop1h 49mPorter Airlines
Deal found 11/9C$ 273
Fri 3/108:20 p.m.YTZ - BOS
Nonstop1h 41mPorter Airlines
Sun 5/109:20 a.m.BOS - YTZ
Nonstop1h 49mPorter Airlines
Deal found 10/9C$ 274
Sat 29/1110:30 a.m.YYZ - BOS
Nonstop1h 42mAir Canada
Mon 1/125:30 a.m.BOS - YYZ
1 stop6h 10mAir Canada
Deal found 10/9C$ 274
Sun 12/108:20 p.m.YTZ - BOS
Nonstop1h 41mPorter Airlines
Wed 15/1010:10 a.m.BOS - YTZ
Nonstop1h 49mPorter Airlines
Deal found 10/9C$ 276
Wed 1/108:20 p.m.YTZ - BOS
Nonstop1h 41mPorter Airlines
Tue 14/1012:15 p.m.BOS - YTZ
Nonstop1h 49mPorter Airlines
Deal found 10/9C$ 277
Fri 24/105:25 p.m.YTZ - BOS
1 stop4h 01mAir Canada
Mon 27/105:30 a.m.BOS - YTZ
1 stop6h 25mAir Canada
Deal found 10/9C$ 279
Sat 4/105:55 p.m.YTZ - BOS
Nonstop1h 41mPorter Airlines
Wed 15/1012:15 p.m.BOS - YTZ
Nonstop1h 49mPorter Airlines
Deal found 10/9C$ 280
Fri 10/103:10 p.m.YTZ - BOS
Nonstop1h 41mPorter Airlines
Wed 15/1010:10 a.m.BOS - YTZ
Nonstop1h 49mPorter Airlines
Deal found 9/9C$ 281
Fri 3/108:55 p.m.YYZ - BOS
Nonstop1h 44mAir Canada
Mon 6/1010:40 a.m.BOS - YYZ
Nonstop1h 55mAir Canada
Deal found 9/9C$ 281
Tue 7/108:20 p.m.YTZ - BOS
Nonstop1h 41mPorter Airlines
Thu 23/107:15 p.m.BOS - YTZ
Nonstop1h 49mPorter Airlines
Deal found 11/9C$ 283
Fri 24/1012:30 a.m.YYZ - BOS
1 stop9h 00mAir Canada
Sat 25/106:30 p.m.BOS - YYZ
1 stop4h 44mAir Canada
Deal found 11/9C$ 284
Tue 21/108:20 p.m.YTZ - BOS
Nonstop1h 41mPorter Airlines
Thu 23/103:30 p.m.BOS - YTZ
1 stop3h 33mPorter Airlines
Deal found 10/9C$ 285

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 11 September 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 3/10

8:20 p.m.-10:01 p.m.

Nonstop1h 41m

Boston Logan Intl

Sun 5/10

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

Nonstop1h 49m

C$ 273

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Sat 22/11

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

Nonstop1h 35m

Boston Logan Intl

Sun 23/11

5:30 a.m.-9:55 a.m.

1 stop4h 25m

C$ 283

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Sun 2/11

10:30 a.m.-12:12 p.m.

Nonstop1h 42m

Boston Logan Intl

Mon 10/11

4:35 p.m.-6:42 p.m.

Nonstop2h 07m

C$ 287

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Wed 8/10

8:55 p.m.-10:39 p.m.

Nonstop1h 44m

Boston Logan Intl

Sun 12/10

6:30 p.m.-11:14 p.m.

1 stop4h 44m

C$ 287

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Sun 2/11

2:05 p.m.-6:10 p.m.

1 stop4h 05m

Boston Logan Intl

Mon 10/11

7:05 a.m.-9:04 a.m.

Nonstop1h 59m

C$ 302

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Sat 29/11

8:15 a.m.-9:57 a.m.

Nonstop1h 42m

Boston Logan Intl

Tue 2/12

7:55 p.m.-9:58 p.m.

Nonstop2h 03m

C$ 305

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Fri 3/10

6:00 p.m.-10:57 p.m.

1 stop4h 57m

Boston Logan Intl

Mon 6/10

6:30 p.m.-11:14 p.m.

1 stop4h 44m

C$ 308

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Fri 5/12

1:10 p.m.-2:45 p.m.

Nonstop1h 35m

Boston Logan Intl

Sat 6/12

7:05 a.m.-9:04 a.m.

Nonstop1h 59m

C$ 309

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Sat 25/10

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

Nonstop1h 41m

Boston Logan Intl

Sat 1/11

7:05 a.m.-9:04 a.m.

Nonstop1h 59m

C$ 309

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Mon 27/10

6:40 p.m.-10:47 p.m.

1 stop4h 07m

Boston Logan Intl

Thu 30/10

11:59 a.m.-5:49 p.m.

1 stop5h 50m

C$ 315

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/9

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$ 292). 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 11 September 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 11 September 2025.

The most flights from CAON to USMA are scheduled on a Monday (15 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (13 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 11 September 2025.
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
7.9
Good
363 reviews
Check prices

Food

7.6

Boarding

8.1

Overall

7.9

Entertainment

7.0

Crew

8.6

Comfort

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Porter Airlines
7.9
Good
363 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Food

7.6

Boarding

8.1

Overall

7.9

Entertainment

7.0

Crew

8.6

Comfort

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Air Transat
7.7
Good
438 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Food

7.6

Boarding

8.1

Overall

7.9

Entertainment

7.0

Crew

8.6

Comfort

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
United Airlines
7.4
Good
8,937 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Food

7.6

Boarding

8.1

Overall

7.9

Entertainment

7.0

Crew

8.6

Comfort

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
American Airlines
7.2
Good
10,000 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Food

7.6

Boarding

8.1

Overall

7.9

Entertainment

7.0

Crew

8.6

Comfort

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Air Canada
7.1
Good
10,000 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Food

7.6

Boarding

8.1

Overall

7.9

Entertainment

7.0

Crew

8.6

Comfort

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

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 1h 41m. Porter Airlines provides one of the quickest options available for as low as C$ 273. The distance from Region of Ontario to Massachusetts is about 695 km. This flight may include one or multiple stops.

  • 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$ 172), Air Canada (C$ 172), and WestJet (C$ 236).

  • 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$ 292). 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 11 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapestC$ 209AverageC$ 428FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
American AirlinesCheapestC$ 214AverageC$ 462FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapestC$ 228AverageC$ 537FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 262AverageC$ 406FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
United AirlinesCheapestC$ 337AverageC$ 470FlexibilityNo 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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