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Cheap flights from Massachusetts to Ontario from C$ 144

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 29/5. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YYZ
22 Apr — 29 Apr1
1 adult

Cheap flight deals from Massachusetts to Ontario

Keep the following information in mind while searching for Massachusetts to Ontario flight deals. Data was last updated 17 April 2025.

Round-trip from

C$ 287

One-way from

C$ 144

Popular in

November

Cheapest in

March

Average price

C$ 484

Good round-trip deal

C$ 312 or less

Good one-way deal

C$ 154 or less
2/6-10/6
  • 2/6-10/6
  • 2 total stops
  • 39h 15m total
  • Massachusetts to Ontario
29/5
  • 29/5
  • 1 total stop
  • 8h 33m total
  • Massachusetts to Ontario
Highest demand for flights based on searches. 8% potential increase in price (C$ 59 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease (C$ 15 potential savings vs. average RT price).
Average for round-trip flights in April 2025
Price to beat on a round-trip flight from Massachusetts to Ontario.
Price to beat on a one-way flight from Massachusetts to Ontario.

Find flight deals from Massachusetts to Ontario

Cheapest flights from Massachusetts to Ontario
Explore the most affordable flight options available from Massachusetts to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 April 2025.

Mon 2/63:49 p.m.BOS - YYZ
1 stop22h 16mMultiple Airlines
Tue 10/66:30 a.m.YYZ - BOS
1 stop16h 59mMultiple Airlines
Deal found 17/4C$ 287
Tue 13/59:45 a.m.BOS - YUL
1 stop4h 05mPorter Airlines
Sat 17/510:45 a.m.YUL - BOS
1 stop4h 21mPorter Airlines
Deal found 16/4C$ 290
Wed 21/55:50 a.m.BOS - YTZ
1 stop5h 57mMultiple Airlines
Tue 27/512:00 p.m.YTZ - BOS
1 stop6h 08mMultiple Airlines
Deal found 17/4C$ 293
Wed 7/59:45 a.m.BOS - YTZ
Nonstop1h 49mPorter Airlines
Wed 14/59:50 a.m.YTZ - BOS
Nonstop1h 41mPorter Airlines
Deal found 16/4C$ 297
Wed 14/510:20 a.m.BOS - YUL
Nonstop1h 25mMultiple Airlines
Sun 18/52:30 p.m.YUL - BOS
1 stop7h 01mMultiple Airlines
Deal found 16/4C$ 299
Sat 17/53:50 p.m.BOS - YOW
Nonstop1h 28mPorter Airlines
Sat 24/59:35 a.m.YOW - BOS
1 stop5h 31mPorter Airlines
Deal found 17/4C$ 320
Wed 14/55:50 a.m.BOS - YYZ
1 stop4h 49mAir Canada
Sat 17/58:55 p.m.YYZ - BOS
Nonstop1h 43mAir Canada
Deal found 16/4C$ 329
Thu 8/510:20 a.m.BOS - YUL
Nonstop1h 25mAir Canada
Sun 11/51:05 p.m.YUL - BOS
Nonstop1h 27mAir Canada
Deal found 17/4C$ 329
Thu 8/55:50 a.m.BOS - YOW
1 stop4h 35mMultiple Airlines
Sun 11/53:25 p.m.YOW - BOS
1 stop6h 06mMultiple Airlines
Deal found 17/4C$ 331
Fri 13/63:54 p.m.BDL - YYZ
1 stop22h 11mMultiple Airlines
Sun 15/66:30 a.m.YYZ - BDL
1 stop26h 39mMultiple Airlines
Deal found 16/4C$ 340
Tue 20/55:50 a.m.BOS - YTZ
2 stops5h 42mAir Canada
Wed 21/58:50 a.m.YTZ - BOS
2 stops5h 42mAir Canada
Deal found 17/4C$ 344
Thu 8/510:20 a.m.BOS - YUL
Nonstop1h 25mSWISS
Sun 11/58:10 a.m.YUL - BOS
Nonstop1h 25mSWISS
Deal found 16/4C$ 367

Cheapflights Fare Finder

Customize your flight search to find flights from Massachusetts to Ontario 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 17 April 2025.
Use the filters below to find and compare flights from Massachusetts to Ontario that are best for you.

Fly from

Massachusetts

Fly to

Ontario

Route

Depart

Return

Price

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Mon 2/6

3:49 p.m.-2:05 p.m.

1 stop22h 16m

Toronto Pearson Intl

Tue 10/6

6:30 a.m.-11:29 p.m.

1 stop16h 59m

C$ 287

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Tue 13/5

9:45 a.m.-1:50 p.m.

1 stop4h 05m

Montreal Pierre Elliott Trudeau Intl

Sat 17/5

10:45 a.m.-3:06 p.m.

1 stop4h 21m

C$ 290

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Wed 21/5

5:50 a.m.-11:47 a.m.

1 stop5h 57m

Toronto Island

Tue 27/5

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

1 stop6h 08m

C$ 293

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Wed 7/5

9:45 a.m.-11:34 a.m.

Nonstop1h 49m

Toronto Island

Wed 14/5

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

Nonstop1h 41m

C$ 297

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Wed 14/5

10:20 a.m.-11:45 a.m.

Nonstop1h 25m

Montreal Pierre Elliott Trudeau Intl

Sun 18/5

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

1 stop7h 01m

C$ 299

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

Sat 17/5

3:50 p.m.-5:18 p.m.

Nonstop1h 28m

Ottawa

Sat 24/5

9:35 a.m.-3:06 p.m.

1 stop5h 31m

C$ 320

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Tue 13/5

6:55 p.m.-8:20 p.m.

Nonstop1h 25m

Montreal Pierre Elliott Trudeau Intl

Sat 17/5

8:30 p.m.-9:57 p.m.

Nonstop1h 27m

C$ 327

HartfordToronto

BDL - YYZ

BDLYYZ

Hartford Bradley Intl

Fri 13/6

3:54 p.m.-2:05 p.m.

1 stop22h 11m

Toronto Pearson Intl

Sun 15/6

6:30 a.m.-9:09 a.m.

1 stop26h 39m

C$ 340

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

Thu 8/5

5:50 a.m.-10:25 a.m.

1 stop4h 35m

Ottawa

Sun 11/5

7:00 a.m.-11:31 a.m.

1 stop4h 31m

C$ 341

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Tue 20/5

5:50 a.m.-11:32 a.m.

2 stops5h 42m

Toronto Island

Wed 21/5

8:50 a.m.-2:32 p.m.

2 stops5h 42m

C$ 344

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/4

Showing 1-10 of 60 results
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Best time to book a flight from Massachusetts to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Massachusetts 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 Massachusetts to Ontario

What is the cheapest month to book a flight from Massachusetts to Region of Ontario?

Currently, January is the cheapest month in which you can book a flight from Massachusetts to Region of Ontario (average of C$ 167). Flying from Massachusetts to Region of Ontario in July is currently the most expensive (average of C$ 258). 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 MA to ON?

Find hourly flight availability from Massachusetts to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 April 2025.

When flying from Massachusetts to Region of Ontario, 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 Massachusetts to Region of Ontario

Explore weekly flight availability from Massachusetts to Ontario. 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 17 April 2025.

The most flights from USMA to CAON are scheduled on a Thursday (13 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Region of Ontario, 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 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated 17 April 2025.
Read reviews from past customers who have flown Porter Airlines, Delta and Air Transat from Massachusetts to Ontario. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.2

Comfort

8.0

Crew

8.7

Entertainment

7.0

Food

7.6

Overall

8.0

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

Boarding

8.2

Comfort

8.0

Crew

8.7

Entertainment

7.0

Food

7.6

Overall

8.0

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you
8.0
Very good

Boarding

8.2

Comfort

8.0

Crew

8.7

Entertainment

7.0

Food

7.6

Overall

8.0

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

Boarding

8.2

Comfort

8.0

Crew

8.7

Entertainment

7.0

Food

7.6

Overall

8.0

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

Boarding

8.2

Comfort

8.0

Crew

8.7

Entertainment

7.0

Food

7.6

Overall

8.0

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

Boarding

8.2

Comfort

8.0

Crew

8.7

Entertainment

7.0

Food

7.6

Overall

8.0

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

Related info for your journey

Find useful and relevant information for your journey from Massachusetts to Ontario. 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 Massachusetts to Region of Ontario one-way?

    To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at C$ 144. American Airlines flights start at C$ 148 while deals on Porter Airlines start at C$ 150 one-way.

  • Can I find deals for flights from Massachusetts to Ontario that include hotel bookings?

    Yes. In addition to deals on Massachusetts to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Massachusetts to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Massachusetts to Ontario.

  • Can I find deals for business class flights from Massachusetts to Ontario?

    Yes. Cheapflights offers flight deals from Massachusetts to Ontario 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 Massachusetts to Region of Ontario?

    Currently, January is the cheapest month in which you can book a flight from Massachusetts to Region of Ontario (average of C$ 167). Flying from Massachusetts to Region of Ontario in July is currently the most expensive (average of C$ 258). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Massachusetts to Ontario

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Massachusetts to Ontario

Discover the top 3 airlines that operate flights from Massachusetts to Ontario. 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 17 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 208AverageC$ 511FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 259AverageC$ 490FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
United AirlinesCheapestC$ 345AverageC$ 510FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Massachusetts to Ontario?

Cheapflights makes it easy to find Massachusetts to Ontario flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Massachusetts to Ontario?

Cheapflights simply makes it quick and affordable to book flights from Massachusetts to Ontario by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Massachusetts to Ontario with no change fees?

Yes! Cheapflights helps users easily find flights from Massachusetts to Ontario with no change fees.

Can Cheapflights notify me if prices for flights from Massachusetts to Ontario become cheaper?

Of course! You can now track prices for flights from Massachusetts to Ontario and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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