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$101+ Cheap flights from Massachusetts to Ontario

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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YYZ
abr. 22 — abr. 291
mar. 4/22
mar. 4/29
1 adult, Economy
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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 abril 17, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$207
(Mytrip)

One-way from

$101
(Kiwi.com)

Popular in

November

Cheapest in

March

Average price

$349

Good round-trip deal

$248 or less

Good one-way deal

$127 or less
Provider with most accurate pricing for Boston Logan Intl-Toronto (YTO) flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Toronto (YTO) flights.
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From Massachusetts to Ontario
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One-way flight from Massachusetts to Ontario
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Highest demand for flights based on searches. 8% potential increase in price ($32 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Massachusetts to Ontario.
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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 abril 17, 2025.

This Mytrip deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 6/23:49 pmBOS - YYZ
1 stop22h 16mMultiple Airlines
mar. 6/106:30 amYYZ - BOS
1 stop16h 59mMultiple Airlines
Deal found 4/17$207
This Mytrip deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/215:50 amBOS - YTZ
1 stop5h 57mMultiple Airlines
mar. 5/2712:00 pmYTZ - BOS
1 stop6h 08mMultiple Airlines
Deal found 4/17$211
This Kiwi.com deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/1712:15 pmBOS - YUL
1 stop5h 40mPorter Airlines
sáb. 5/2410:45 amYUL - BOS
1 stop4h 21mPorter Airlines
Deal found 4/17$213
This Kiwi.com deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/79:45 amBOS - YTZ
Nonstop1h 49mPorter Airlines
mié. 5/149:50 amYTZ - BOS
Nonstop1h 41mPorter Airlines
Deal found 4/16$214
This Mytrip deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/153:20 pmBOS - YUL
Nonstop1h 24mMultiple Airlines
jue. 5/221:10 pmYUL - BOS
1 stop6h 26mMultiple Airlines
Deal found 4/17$219
This Kiwi.com deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/173:50 pmBOS - YOW
Nonstop1h 28mPorter Airlines
sáb. 5/249:35 amYOW - BOS
1 stop5h 31mPorter Airlines
Deal found 4/17$231
This Gotogate deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/145:50 amBOS - YYZ
1 stop4h 49mAir Canada
sáb. 5/178:55 pmYYZ - BOS
Nonstop1h 43mAir Canada
Deal found 4/16$237
This Mytrip deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/810:20 amBOS - YUL
Nonstop1h 25mAir Canada
dom. 5/111:05 pmYUL - BOS
Nonstop1h 27mAir Canada
Deal found 4/17$237
This Flightnetwork deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/85:50 amBOS - YOW
1 stop4h 35mMultiple Airlines
dom. 5/113:25 pmYOW - BOS
1 stop6h 06mMultiple Airlines
Deal found 4/17$239
This Mytrip deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 6/133:54 pmBDL - YYZ
1 stop22h 11mMultiple Airlines
dom. 6/156:30 amYYZ - BDL
1 stop26h 39mMultiple Airlines
Deal found 4/16$245
This Flightnetwork deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/205:50 amBOS - YTZ
2 stops5h 42mAir Canada
mié. 5/218:50 amYTZ - BOS
2 stops5h 42mAir Canada
Deal found 4/17$248
This Vliegwinkel deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/810:20 amBOS - YUL
Nonstop1h 25mLufthansa
dom. 5/111:05 pmYUL - BOS
Nonstop1h 27mLufthansa
Deal found 4/17$266

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 2,558,603 searches. Data last updated abril 17, 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

lun. 6/2

3:49 pm-2:05 pm

1 stop22h 16m

Toronto Pearson Intl

mar. 6/10

6:30 am-11:29 pm

1 stop16h 59m

$207

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

mié. 5/21

5:50 am-11:47 am

1 stop5h 57m

Toronto Island

mar. 5/27

12:00 pm-6:08 pm

1 stop6h 08m

$211

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

sáb. 5/17

12:15 pm-5:55 pm

1 stop5h 40m

Montreal Pierre Elliott Trudeau Intl

sáb. 5/24

10:45 am-3:06 pm

1 stop4h 21m

$213

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

mié. 5/7

9:45 am-11:34 am

Nonstop1h 49m

Toronto Island

mié. 5/14

9:50 am-11:31 am

Nonstop1h 41m

$214

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

jue. 5/15

3:20 pm-4:44 pm

Nonstop1h 24m

Montreal Pierre Elliott Trudeau Intl

jue. 5/22

1:10 pm-7:36 pm

1 stop6h 26m

$219

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

sáb. 5/17

3:50 pm-5:18 pm

Nonstop1h 28m

Ottawa

sáb. 5/24

9:35 am-3:06 pm

1 stop5h 31m

$231

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

mié. 5/14

5:50 am-10:39 am

1 stop4h 49m

Toronto Pearson Intl

sáb. 5/17

8:55 pm-10:38 pm

Nonstop1h 43m

$237

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

jue. 5/8

10:20 am-11:45 am

Nonstop1h 25m

Montreal Pierre Elliott Trudeau Intl

dom. 5/11

1:05 pm-2:32 pm

Nonstop1h 27m

$237

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

jue. 5/8

5:50 am-10:25 am

1 stop4h 35m

Ottawa

dom. 5/11

3:25 pm-9:31 pm

1 stop6h 06m

$239

HartfordToronto

BDL - YYZ

BDLYYZ

Hartford Bradley Intl

vie. 6/13

3:54 pm-2:05 pm

1 stop22h 11m

Toronto Pearson Intl

dom. 6/15

6:30 am-9:09 am

1 stop26h 39m

$245

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

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 $243). Flying from Massachusetts to Region of Ontario in July is currently the most expensive (average of $359). 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 abril 17, 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 abril 17, 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 2.0 - 3.3 inches per month. June is typically the wettest month, when rainfall can reach 3.3 in. February is typically the driest time to visit Region of Ontario when rainfall is around 2.0 in.

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 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

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 abril 17, 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 stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
281 reviews

Entertainment

7.0

Boarding

8.2

Comfort

8.0

Food

7.6

Crew

8.7

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
Porter Airlines
8.0
Very good
281 reviews
Porter Airlines
8.0
Very good
281 reviews

Entertainment

7.0

Boarding

8.2

Comfort

8.0

Food

7.6

Crew

8.7

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
Delta
8.0
Very good
7,917 reviews
Porter Airlines
8.0
Very good
281 reviews

Entertainment

7.0

Boarding

8.2

Comfort

8.0

Food

7.6

Crew

8.7

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
Air Transat
7.8
Good
385 reviews
Porter Airlines
8.0
Very good
281 reviews

Entertainment

7.0

Boarding

8.2

Comfort

8.0

Food

7.6

Crew

8.7

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
SWISS
7.5
Good
1,580 reviews
Porter Airlines
8.0
Very good
281 reviews

Entertainment

7.0

Boarding

8.2

Comfort

8.0

Food

7.6

Crew

8.7

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
United Airlines
7.4
Good
8,667 reviews
Porter Airlines
8.0
Very good
281 reviews

Entertainment

7.0

Boarding

8.2

Comfort

8.0

Food

7.6

Crew

8.7

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?

    One-way options have recently been found by users for as low as $101 on Porter Airlines. Other airlines that offer cheap prices include Air Canada from $106 and American Airlines from $107 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 $243). Flying from Massachusetts to Region of Ontario in July is currently the most expensive (average of $359). 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 5 airlines flying from Massachusetts to Ontario

Discover the top 5 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 2,558,603 searches. Data last updated abril 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$134Average$505FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$165Average$346FlexibilityNo cancel feeOn-time71%
Porter AirlinesCheapest$165Average$419FlexibilityNo cancel feeOn-time52%
United AirlinesCheapest$226Average$396FlexibilityNo cancel feeOn-time69%
Air TransatCheapest$263Average$337FlexibilityNo cancel feeOn-time50%

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