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Cheap flights from Massachusetts to Ontario from C$ 75

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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YYZ
25 Feb — 4 Mar1
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 20 February 2025.

Round-trip from

C$ 197

One-way from

C$ 75

Popular in

November

Cheapest in

September

Average price

C$ 524

Good round-trip deal

C$ 250 or less

Good one-way deal

C$ 158 or less
Air Canada
  • Air Canada
  • 14/4-23/4
  • 1 total stop
  • 6h 36m total
  • Massachusetts to Ontario
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5/4
  • 5/4
  • 1 total stop
  • 11h 50m total
  • Massachusetts to Ontario
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 49 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
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Price to beat on a round-trip flight from Massachusetts to Ontario.
Search Deals
Price to beat on a one-way flight from Massachusetts to Ontario.
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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 20 February 2025.

Mon 14/46:35 a.m.BOS - YUL
Nonstop1h 25mAir Canada
Wed 23/47:00 a.m.YUL - BOS
1 stop5h 11mAir Canada
Deal found 20/2C$ 197
Wed 2/42:10 p.m.BOS - YYZ
1 stop9h 45mMultiple Airlines
Tue 22/42:55 p.m.YYZ - BOS
1 stop19h 27mMultiple Airlines
Deal found 19/2C$ 264
Tue 25/37:05 a.m.BOS - YTZ
Nonstop1h 59mMultiple Airlines
Wed 26/311:40 a.m.YTZ - BOS
Nonstop1h 40mMultiple Airlines
Deal found 20/2C$ 276
Fri 4/410:45 a.m.BDL - YYZ
1 stop13h 10mMultiple Airlines
Fri 11/42:55 p.m.YYZ - BDL
1 stop18h 45mMultiple Airlines
Deal found 19/2C$ 293
Thu 20/32:10 p.m.BOS - YUL
1 stop27h 30mMultiple Airlines
Mon 24/36:35 p.m.YUL - BOS
1 stop15h 24mMultiple Airlines
Deal found 20/2C$ 298
Tue 25/36:35 p.m.BOS - YTZ
Nonstop1h 59mPorter Airlines
Wed 26/31:45 p.m.YTZ - BOS
Nonstop1h 40mPorter Airlines
Deal found 20/2C$ 300
Fri 4/410:45 a.m.BDL - YUL
1 stop14h 00mMultiple Airlines
Sun 6/43:55 p.m.YUL - BDL
1 stop17h 55mMultiple Airlines
Deal found 20/2C$ 330
Wed 5/310:50 a.m.BOS - YUL
Nonstop1h 25mUnited Airlines
Wed 12/33:25 p.m.YUL - BOS
Nonstop1h 28mUnited Airlines
Deal found 19/2C$ 332
Thu 6/37:00 a.m.BOS - YUL
Nonstop1h 23mLufthansa
Sun 9/31:30 p.m.YUL - BOS
Nonstop1h 28mLufthansa
Deal found 19/2C$ 351
Wed 5/36:00 a.m.BOS - YUL
1 stop4h 26mDelta
Tue 11/311:25 a.m.YUL - BOS
1 stop4h 54mDelta
Deal found 19/2C$ 368
Wed 5/36:00 a.m.BOS - YUL
1 stop4h 05mAmerican Airlines
Tue 11/310:54 a.m.YUL - BOS
2 stops8h 04mAmerican Airlines
Deal found 19/2C$ 375
Fri 21/36:10 a.m.BOS - YYZ
Nonstop2h 06mAir Canada
Mon 24/38:55 p.m.YYZ - BOS
Nonstop1h 44mAir Canada
Deal found 20/2C$ 376

Find flights from Massachusetts to Ontario within your budget

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 20 February 2025.

Fly from

Massachusetts

Fly to

Ontario

Route

Depart

Return

Price

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Mon 14/4

6:35 a.m.-8:00 a.m.

Nonstop1h 25m

Montreal Pierre Elliott Trudeau Intl

Wed 23/4

7:00 a.m.-12:11 p.m.

1 stop5h 11m

C$ 197

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Wed 2/4

2:10 p.m.-11:55 p.m.

1 stop9h 45m

Toronto Pearson Intl

Tue 22/4

2:55 p.m.-10:22 a.m.

1 stop19h 27m

C$ 264

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Tue 25/3

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

Nonstop1h 59m

Toronto Island

Wed 26/3

11:40 a.m.-1:20 p.m.

Nonstop1h 40m

C$ 276

HartfordToronto

BDL - YYZ

BDLYYZ

Hartford Bradley Intl

Fri 4/4

10:45 a.m.-11:55 p.m.

1 stop13h 10m

Toronto Pearson Intl

Fri 11/4

2:55 p.m.-9:40 a.m.

1 stop18h 45m

C$ 293

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Thu 20/3

2:10 p.m.-5:40 p.m.

1 stop27h 30m

Montreal Pierre Elliott Trudeau Intl

Mon 24/3

6:35 p.m.-9:59 a.m.

1 stop15h 24m

C$ 298

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Tue 25/3

6:35 p.m.-8:34 p.m.

Nonstop1h 59m

Toronto Island

Wed 26/3

1:45 p.m.-3:25 p.m.

Nonstop1h 40m

C$ 300

HartfordMontreal

BDL - YUL

BDLYUL

Hartford Bradley Intl

Fri 4/4

10:45 a.m.-12:45 a.m.

1 stop14h 00m

Montreal Pierre Elliott Trudeau Intl

Sun 6/4

3:55 p.m.-9:50 a.m.

1 stop17h 55m

C$ 330

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Wed 5/3

10:50 a.m.-12:15 p.m.

Nonstop1h 25m

Montreal Pierre Elliott Trudeau Intl

Wed 12/3

3:25 p.m.-4:53 p.m.

Nonstop1h 28m

C$ 332

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Thu 6/3

7:00 a.m.-8:23 a.m.

Nonstop1h 23m

Montreal Pierre Elliott Trudeau Intl

Sun 9/3

1:30 p.m.-2:58 p.m.

Nonstop1h 28m

C$ 351

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Wed 5/3

6:00 a.m.-10:26 a.m.

1 stop4h 26m

Montreal Pierre Elliott Trudeau Intl

Wed 12/3

11:25 a.m.-6:22 p.m.

1 stop6h 57m

C$ 368

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/2

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.

Travel insights for flights from Massachusetts to Ontario

Get recent, data-driven insights about flights from Massachusetts to Ontario including ideal travel times, pricing trends, and more.

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 20 February 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 20 February 2025.

The most flights from USMA to CAON are scheduled on a Wednesday (11 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 20 February 2025.
Read reviews from past customers who have flown Delta, Porter Airlines and KLM from Massachusetts to Ontario. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,220 reviews
Check prices

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,220 reviews
Delta
8.0
Very good
8,220 reviews
Check prices

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Porter Airlines
7.9
Good
276 reviews
Delta
8.0
Very good
8,220 reviews
Check prices

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
8,220 reviews
Check prices

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air Transat
7.8
Good
380 reviews
Delta
8.0
Very good
8,220 reviews
Check prices

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
8,766 reviews
Delta
8.0
Very good
8,220 reviews
Check prices

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 Porter Airlines, which is currently one of the cheapest options available, starting at C$ 155. Air Canada flights start at C$ 156 while deals on United Airlines start at C$ 173 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

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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.
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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 20 February 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 269AverageC$ 523FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Porter AirlinesCheapestC$ 323AverageC$ 477FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 382AverageC$ 551FlexibilityNo cancel feeOn-time67%
Search Air Canada 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 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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