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Cheap flights from Massachusetts to Ontario from C$ 118

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 24/5. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YYZ
12 Apr — 19 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Massachusetts to Ontario

Enter your travel dates to find the best prices.

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 13 March 2026.

Fri 22/56:35 p.m.
BOS
-
YYZ
Nonstop1h 55m
Porter Airlines
Mon 25/53:55 p.m.
YYZ
-
BOS
Nonstop1h 40m
Porter Airlines
Deal found 10/3C$ 298
Fri 24/410:45 a.m.
BOS
-
YYZ
Nonstop1h 53m
Air Canada
Fri 1/58:10 a.m.
YYZ
-
BOS
Nonstop1h 44m
Air Canada
Deal found 10/3C$ 301
Thu 23/75:45 a.m.
BOS
-
YYZ
1 stop4h 50m
Air Canada
Sat 8/88:55 p.m.
YYZ
-
BOS
Nonstop1h 43m
Air Canada
Deal found 9/3C$ 302
Fri 12/610:05 a.m.
BOS
-
YYZ
Nonstop1h 55m
Porter Airlines
Wed 17/67:25 a.m.
YYZ
-
BOS
Nonstop1h 40m
Porter Airlines
Deal found 10/3C$ 303
Fri 12/610:05 a.m.
BOS
-
YYZ
Nonstop1h 55m
Porter Airlines
Mon 15/67:25 a.m.
YYZ
-
BOS
Nonstop1h 40m
Porter Airlines
Deal found 11/3C$ 306
Thu 23/75:45 a.m.
BOS
-
YYZ
1 stop4h 50m
Air Canada
Thu 6/810:30 a.m.
YYZ
-
BOS
1 stop4h 11m
Air Canada
Deal found 9/3C$ 309
Fri 15/56:35 p.m.
BOS
-
YYZ
Nonstop1h 55m
Porter Airlines
Fri 22/57:25 a.m.
YYZ
-
BOS
Nonstop1h 40m
Porter Airlines
Deal found 11/3C$ 312
Fri 19/610:05 a.m.
BOS
-
YYZ
Nonstop1h 55m
Porter Airlines
Mon 22/67:25 a.m.
YYZ
-
BOS
Nonstop1h 40m
Porter Airlines
Deal found 11/3C$ 313
Fri 12/66:35 p.m.
BOS
-
YYZ
Nonstop1h 55m
Porter Airlines
Sun 14/67:25 a.m.
YYZ
-
BOS
Nonstop1h 40m
Porter Airlines
Deal found 10/3C$ 314
Thu 2/43:30 p.m.
BOS
-
YTZ
1 stop4h 33m
Multiple Airlines
Sun 5/45:30 p.m.
YTZ
-
BOS
1 stop3h 57m
Multiple Airlines
Deal found 9/3C$ 320
Thu 23/47:00 a.m.
BOS
-
YTZ
Nonstop1h 54m
Porter Airlines
Thu 30/47:35 p.m.
YTZ
-
BOS
Nonstop1h 35m
Porter Airlines
Deal found 9/3C$ 329
Sun 19/77:10 a.m.
BOS
-
YTZ
Nonstop1h 47m
Porter Airlines
Thu 23/73:05 p.m.
YTZ
-
BOS
Nonstop1h 41m
Porter Airlines
Deal found 8/3C$ 332

Find flight deals from Massachusetts to Ontario

Keep the following information in mind while searching for Massachusetts to Ontario flight deals. Data was last updated 13 March 2026.

Round-trip from

C$ 298

One-way from

C$ 118

Popular in

November

Cheapest in

October

Average price

C$ 422

Good round-trip deal

C$ 363 or less

Good one-way deal

C$ 177 or less
Porter Airlines
  • Porter Airlines
  • 22/5-25/5
  • Nonstop
  • 3h 35m total
  • Massachusetts to Ontario
Search Deals
Air Canada
  • Air Canada
  • 24/5
  • Nonstop
  • 1h 33m total
  • Massachusetts to Ontario
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 24 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
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.
Search Deals

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 13 March 2026.
Use the filters below to find and compare flights from Massachusetts to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Wed 3/6

10:05 a.m.-12:00 p.m.

Nonstop1h 55m

Toronto Pearson Intl

Sat 6/6

7:25 a.m.-9:05 a.m.

Nonstop1h 40m

C$ 352

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Mon 1/6

4:45 p.m.-6:15 p.m.

Nonstop1h 30m

Montreal Pierre Elliott Trudeau Intl

Tue 2/6

7:20 p.m.-8:55 p.m.

Nonstop1h 35m

C$ 405

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Thu 9/7

7:10 a.m.-8:57 a.m.

Nonstop1h 47m

Toronto Island

Sun 12/7

1:00 p.m.-2:41 p.m.

Nonstop1h 41m

C$ 411

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Thu 4/6

7:10 a.m.-8:57 a.m.

Nonstop1h 47m

Toronto Island

Sun 7/6

8:50 a.m.-10:31 a.m.

Nonstop1h 41m

C$ 411
Quickest round-trip

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

Wed 17/6

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

Nonstop1h 28m

Ottawa

Sun 21/6

2:30 p.m.-4:00 p.m.

Nonstop1h 30m

C$ 422

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Sat 6/6

4:45 p.m.-12:28 p.m.

1 stop19h 43m

Toronto Pearson Intl

Sun 7/6

3:55 p.m.-5:35 p.m.

Nonstop1h 40m

C$ 424

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Thu 18/6

7:10 a.m.-8:57 a.m.

Nonstop1h 47m

Toronto Island

Sat 20/6

3:05 p.m.-4:46 p.m.

Nonstop1h 41m

C$ 426

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Sat 25/4

10:20 a.m.-12:14 p.m.

Nonstop1h 54m

Toronto Island

Sat 2/5

3:05 p.m.-4:46 p.m.

Nonstop1h 41m

C$ 426

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Sat 9/5

7:10 a.m.-12:10 p.m.

1 stop5h 00m

Montreal Pierre Elliott Trudeau Intl

Sat 16/5

10:35 a.m.-4:46 p.m.

1 stop6h 11m

C$ 446

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Wed 1/4

3:30 p.m.-8:03 p.m.

1 stop4h 33m

Toronto Island

Sat 4/4

7:35 a.m.-6:12 p.m.

2 stops10h 37m

C$ 454

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/3

Showing 1-10 of 60 resultsSorted by cheapest first
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2
3
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6

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, April is the cheapest month in which you can book a flight from Massachusetts to Region of Ontario (average of C$ 161). Flying from Massachusetts to Region of Ontario in December is currently the most expensive (average of C$ 295). 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 13 March 2026.

It’s typically best to fly out from Massachusetts to Region of Ontario in the morning. Doing so could potentially save you 29% on the flight price compared to flying at noon, which is usually more expensive.

What is the cheapest day to fly from Massachusetts to Region of Ontario?

Use this chart to determine the cheapest time to fly round-trip from Massachusetts to Ontario. Price data was last updated on 31 August 2025.

Travelers seeking maximum savings on their Massachusetts to Region of Ontario flight should consider departing on Saturday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 13 March 2026.

The most flights from USMA to CAON are scheduled on a Wednesday (13 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (7 on average).

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 13 March 2026.
See what other customers who have flown with Porter Airlines,United Airlines, andAir Canada from Massachusetts to Ontario have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
423 reviews
Check prices

Overall

8.0

Boarding

8.2

Entertainment

7.0

Comfort

8.0

Food

7.6

Crew

8.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Porter Airlines
8.0
Very good
423 reviews
Porter Airlines
8.0
Very good
423 reviews
Check prices

Overall

8.0

Boarding

8.2

Entertainment

7.0

Comfort

8.0

Food

7.6

Crew

8.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
United Airlines
7.4
Good
9,418 reviews
Porter Airlines
8.0
Very good
423 reviews
Check prices

Overall

8.0

Boarding

8.2

Entertainment

7.0

Comfort

8.0

Food

7.6

Crew

8.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Air Canada
7.1
Good
10,800 reviews
Porter Airlines
8.0
Very good
423 reviews
Check prices

Overall

8.0

Boarding

8.2

Entertainment

7.0

Comfort

8.0

Food

7.6

Crew

8.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

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.

  • How long is the flight from Massachusetts to Region of Ontario?

    There are many flights that can get you from Massachusetts to Region of Ontario in 1h 47m. Fly via Porter Airlines, Air Transat, or Delta to get the fastest option. The distance between Massachusetts and Region of Ontario is about 695 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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, April is the cheapest month in which you can book a flight from Massachusetts to Region of Ontario (average of C$ 161). Flying from Massachusetts to Region of Ontario in December is currently the most expensive (average of C$ 295). 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 13 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 266AverageC$ 422FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 316AverageC$ 428FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 339AverageC$ 508FlexibilityNo 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 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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