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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 13/12. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BOS
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

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 30 October 2025.

Round-trip from

C$ 282

One-way from

C$ 172

Popular in

December

Cheapest in

September

Average price

C$ 391

Good round-trip deal

C$ 310 or less

Good one-way deal

C$ 250 or less
Air Canada
  • Air Canada
  • 20/11-23/11
  • 1 total stop
  • 8h 14m total
  • Ontario to Massachusetts
Search Deals
13/12
  • 13/12
  • 3 total stops
  • 27h 03m total
  • Ontario to Massachusetts
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 42 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 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

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 30 October 2025.

Thu 20/111:00 p.m.YYZ - BOS
1 stop6h 12mAir Canada
Sun 23/116:15 a.m.BOS - YYZ
Nonstop2h 02mAir Canada
Deal found 29/10C$ 282
Thu 27/118:55 p.m.YYZ - BOS
Nonstop1h 42mAir Canada
Thu 4/126:15 a.m.BOS - YYZ
Nonstop2h 02mAir Canada
Deal found 30/10C$ 288
Mon 24/118:55 p.m.YYZ - BOS
Nonstop1h 42mAir Canada
Thu 4/126:15 a.m.BOS - YYZ
Nonstop2h 02mAir Canada
Deal found 28/10C$ 289
Thu 20/1111:05 a.m.YTZ - BOS
Nonstop1h 35mPorter Airlines
Fri 21/117:00 a.m.BOS - YTZ
Nonstop1h 55mPorter Airlines
Deal found 29/10C$ 300
Sun 23/119:00 a.m.YYZ - BOS
1 stop5h 52mAir Canada
Fri 28/116:15 a.m.BOS - YYZ
Nonstop2h 02mAir Canada
Deal found 30/10C$ 300
Thu 20/111:20 p.m.YTZ - BOS
Nonstop1h 35mPorter Airlines
Sun 23/117:00 a.m.BOS - YTZ
Nonstop1h 55mPorter Airlines
Deal found 29/10C$ 303
Thu 20/111:00 p.m.YYZ - BOS
1 stop6h 12mAir Canada
Sun 4/110:45 a.m.BOS - YYZ
Nonstop2h 03mAir Canada
Deal found 29/10C$ 303
Thu 20/1111:05 a.m.YTZ - BOS
Nonstop1h 35mPorter Airlines
Thu 20/113:40 p.m.BOS - YTZ
1 stop6h 23mPorter Airlines
Deal found 29/10C$ 307
Mon 8/122:05 p.m.YTZ - BOS
1 stop4h 06mPorter Airlines
Thu 11/123:40 p.m.BOS - YTZ
1 stop6h 23mPorter Airlines
Deal found 29/10C$ 310
Tue 18/1110:30 a.m.YYZ - BOS
Nonstop1h 42mAir Canada
Thu 20/116:15 a.m.BOS - YYZ
Nonstop2h 02mAir Canada
Deal found 29/10C$ 314
Sat 22/111:20 p.m.YTZ - BOS
Nonstop1h 35mPorter Airlines
Sun 23/117:00 a.m.BOS - YTZ
Nonstop1h 55mPorter Airlines
Deal found 29/10C$ 318
Fri 28/118:00 a.m.YTZ - BOS
Nonstop1h 35mPorter Airlines
Mon 1/123:40 p.m.BOS - YTZ
1 stop6h 23mPorter Airlines
Deal found 28/10C$ 320

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 30 October 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

Sun 11/1

9:30 a.m.-11:05 a.m.

Nonstop1h 35m

Boston Logan Intl

Sun 18/1

6:55 p.m.-8:54 p.m.

Nonstop1h 59m

C$ 300

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Thu 20/11

1:20 p.m.-2:55 p.m.

Nonstop1h 35m

Boston Logan Intl

Sun 23/11

7:00 a.m.-8:55 a.m.

Nonstop1h 55m

C$ 303

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Sun 11/1

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

1 stop4h 05m

Boston Logan Intl

Fri 16/1

3:30 p.m.-10:03 p.m.

1 stop6h 33m

C$ 304

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Thu 5/2

6:55 p.m.-8:30 p.m.

Nonstop1h 35m

Boston Logan Intl

Mon 9/2

6:55 p.m.-8:54 p.m.

Nonstop1h 59m

C$ 307

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Mon 8/12

2:05 p.m.-6:11 p.m.

1 stop4h 06m

Boston Logan Intl

Thu 11/12

7:00 a.m.-8:55 a.m.

Nonstop1h 55m

C$ 307

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Thu 5/2

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

1 stop4h 05m

Boston Logan Intl

Mon 9/2

3:30 p.m.-7:08 p.m.

1 stop3h 38m

C$ 309

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Wed 21/1

6:55 p.m.-8:30 p.m.

Nonstop1h 35m

Boston Logan Intl

Sun 25/1

3:30 p.m.-10:03 p.m.

1 stop6h 33m

C$ 317

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Fri 5/12

4:45 p.m.-6:11 p.m.

Nonstop1h 26m

Boston Logan Intl

Mon 8/12

3:40 p.m.-5:09 p.m.

Nonstop1h 29m

C$ 327

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Fri 5/12

8:30 p.m.-10:05 p.m.

Nonstop1h 35m

Boston Logan Intl

Tue 9/12

3:40 p.m.-10:03 p.m.

1 stop6h 23m

C$ 328

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Fri 12/12

8:40 a.m.-2:55 p.m.

1 stop6h 15m

Boston Logan Intl

Mon 15/12

7:00 a.m.-11:29 a.m.

1 stop4h 29m

C$ 328

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/10

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, November is the cheapest month in which you can book a flight from Region of Ontario to Massachusetts (average of C$ 189). Flying from Region of Ontario to Massachusetts in February is currently the most expensive (average of C$ 318). 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 30 October 2025.

It’s typically best to fly out from Region of Ontario to Massachusetts at noon. Doing so could potentially save you 30% on the flight price compared to flying in the afternoon, which is usually more expensive.

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 16 December 2024.

Travelers seeking maximum savings on their Region of Ontario to Massachusetts flight should consider departing on Thursday 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 30 October 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
8.0
Very good
384 reviews
Check prices

Comfort

8.0

Boarding

8.2

Food

7.6

Overall

8.0

Entertainment

7.0

Crew

8.6

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
8.0
Very good
384 reviews
Porter Airlines
8.0
Very good
384 reviews
Check prices

Comfort

8.0

Boarding

8.2

Food

7.6

Overall

8.0

Entertainment

7.0

Crew

8.6

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
7.8
Good
469 reviews
Porter Airlines
8.0
Very good
384 reviews
Check prices

Comfort

8.0

Boarding

8.2

Food

7.6

Overall

8.0

Entertainment

7.0

Crew

8.6

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
8,998 reviews
Porter Airlines
8.0
Very good
384 reviews
Check prices

Comfort

8.0

Boarding

8.2

Food

7.6

Overall

8.0

Entertainment

7.0

Crew

8.6

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
11,030 reviews
Porter Airlines
8.0
Very good
384 reviews
Check prices

Comfort

8.0

Boarding

8.2

Food

7.6

Overall

8.0

Entertainment

7.0

Crew

8.6

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
10,377 reviews
Porter Airlines
8.0
Very good
384 reviews
Check prices

Comfort

8.0

Boarding

8.2

Food

7.6

Overall

8.0

Entertainment

7.0

Crew

8.6

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 35m. Porter Airlines provides one of the quickest options available for as low as C$ 300. 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$ 179), Air Transat (C$ 190), and Air Canada (C$ 191).

  • 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, November is the cheapest month in which you can book a flight from Region of Ontario to Massachusetts (average of C$ 189). Flying from Region of Ontario to Massachusetts in February is currently the most expensive (average of C$ 318). 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 30 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 203AverageC$ 606FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapestC$ 216AverageC$ 431FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Porter AirlinesCheapestC$ 266AverageC$ 404FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air TransatCheapestC$ 326AverageC$ 452FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
United AirlinesCheapestC$ 354AverageC$ 496FlexibilityNo 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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