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Cheap flights from Massachusetts to Ontario from C$ 145

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Massachusetts to Ontario departing on 18/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Massachusetts to Ontario

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:34 a.m. - 12:25 a.m.
BOS
-
YOW
18h 51m1 stop
Multiple Airlines Logo
4:20 p.m. - 4:28 p.m.
YOW
-
BOS
24h 08m3 stops
C$ 280Multiple Airlines
Thu, 22 Jan - Sun, 25 Jan
Multiple Airlines Logo
5:34 a.m. - 5:25 p.m.
BOS
-
YOW
11h 51m1 stop
Multiple Airlines Logo
4:20 p.m. - 4:28 p.m.
YOW
-
BOS
24h 08m3 stops
C$ 300Multiple Airlines
Wed, 21 Jan - Sun, 25 Jan
Air Canada Logo
1:00 p.m. - 3:00 p.m.
BOS
-
YYZ
2h 00mdirect
Air Canada Logo
4:20 p.m. - 6:02 p.m.
YYZ
-
BOS
1h 42mdirect
C$ 306Air Canada
Wed, 14 Jan - Thu, 15 Jan
Air Canada Logo
5:30 a.m. - 10:49 a.m.
BOS
-
YYZ
5h 19m1 stop
Air Canada Logo
8:20 a.m. - 10:02 a.m.
YYZ
-
BOS
1h 42mdirect
C$ 313Air Canada
Thu, 22 Jan - Sun, 25 Jan
Porter Airlines Logo
9:00 a.m. - 10:55 a.m.
BOS
-
YTZ
1h 55mdirect
Porter Airlines Logo
2:05 p.m. - 6:10 p.m.
YTZ
-
BOS
4h 05m1 stop
C$ 327Porter Airlines
Fri, 30 Jan - Fri, 6 Feb
Porter Airlines Logo
9:00 a.m. - 10:55 a.m.
BOS
-
YTZ
1h 55mdirect
Porter Airlines Logo
6:55 p.m. - 8:30 p.m.
YTZ
-
BOS
1h 35mdirect
C$ 329Porter Airlines
Fri, 9 Jan - Mon, 12 Jan
American Airlines Logo
5:07 p.m. - 11:59 a.m.
ALB
-
YYZ
18h 52m1 stop
American Airlines Logo
5:15 p.m. - 11:37 a.m.
YYZ
-
ALB
18h 22m1 stop
C$ 581American Airlines
Sat, 10 Jan - Sat, 17 Jan
American Airlines Logo
5:07 p.m. - 10:14 a.m.
ALB
-
YYZ
17h 07m2 stops
American Airlines Logo
5:15 p.m. - 11:37 a.m.
YYZ
-
ALB
18h 22m1 stop
C$ 595American Airlines
Sat, 10 Jan - Sat, 17 Jan
Delta Logo
5:35 a.m. - 1:36 p.m.
ALB
-
YUL
8h 01m1 stop
Delta Logo
2:29 p.m. - 11:00 p.m.
YUL
-
ALB
8h 31m1 stop
C$ 672Delta
Wed, 4 Mar - Wed, 11 Mar
Delta Logo
5:40 a.m. - 1:24 p.m.
ALB
-
YYZ
7h 44m1 stop
Delta Logo
6:06 a.m. - 2:02 p.m.
YYZ
-
ALB
7h 56m1 stop
C$ 678Delta
Fri, 9 Jan - Sun, 11 Jan

Air Canada flights from Massachusetts to Region of Ontario

Our best Air Canada deals on Massachusetts to Region of Ontario flight tickets
Air Canada
7 Feb
BOS6:55 p.m.Boston Logan Intl
2h 03m
YYZ8:58 p.m.Toronto Pearson Intl
10 Feb
YYZ2:15 p.m.Toronto Pearson Intl
1h 42m
BOS3:57 p.m.Boston Logan Intl
C$ 306
Find similar
Air Canada
22 Jan
BOS5:30 a.m.Boston Logan Intl
5h 19m
1 stop
YYZ10:49 a.m.Toronto Pearson Intl
25 Jan
YYZ10:00 p.m.Toronto Pearson Intl
11h 32m
1 stop
BOS9:32 a.m.Boston Logan Intl
C$ 316
Find similar
Air Canada
16 Jan
BOS6:15 a.m.Boston Logan Intl
2h 02m
YYZ8:17 a.m.Toronto Pearson Intl
18 Jan
YYZ9:00 a.m.Toronto Pearson Intl
5h 52m
1 stop
BOS2:52 p.m.Boston Logan Intl
C$ 317
Find similar

American Airlines flights from Massachusetts to Region of Ontario

Our best American Airlines deals on Massachusetts to Region of Ontario flight tickets
American Airlines
13 Jan
BDL5:00 a.m.Hartford Bradley Intl
11h 35m
1 stop
YYZ4:35 p.m.Toronto Pearson Intl
20 Jan
YYZ5:15 p.m.Toronto Pearson Intl
15h 14m
1 stop
BDL8:29 a.m.Hartford Bradley Intl
C$ 504
Find similar
American Airlines
13 Jan
BDL5:00 a.m.Hartford Bradley Intl
11h 35m
1 stop
YYZ4:35 p.m.Toronto Pearson Intl
20 Jan
YYZ12:39 p.m.Toronto Pearson Intl
11h 05m
2 stops
BDL11:44 p.m.Hartford Bradley Intl
C$ 518
Find similar
American Airlines
16 Jan
BDL7:40 p.m.Hartford Bradley Intl
16h 19m
1 stop
YYZ11:59 a.m.Toronto Pearson Intl
19 Jan
YYZ5:15 p.m.Toronto Pearson Intl
15h 14m
1 stop
BDL8:29 a.m.Hartford Bradley Intl
C$ 543
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Massachusetts to Region of 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, momondo users made 96,600 searches. Data last updated 18 December 2025.
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

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

Thu 22/1

5:34 a.m.-12:25 a.m.

1 stop18h 51m

Ottawa

Sun 25/1

4:20 p.m.-4:28 p.m.

3 stops24h 08m

C$ 280

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

Wed 21/1

5:34 a.m.-5:25 p.m.

1 stop11h 51m

Ottawa

Sun 25/1

4:20 p.m.-4:28 p.m.

3 stops24h 08m

C$ 300

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Wed 14/1

1:00 p.m.-3:00 p.m.

Nonstop2h 00m

Toronto Pearson Intl

Thu 15/1

4:20 p.m.-6:02 p.m.

Nonstop1h 42m

C$ 306

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Thu 22/1

5:30 a.m.-10:49 a.m.

1 stop5h 19m

Toronto Pearson Intl

Sun 25/1

8:20 a.m.-10:02 a.m.

Nonstop1h 42m

C$ 313

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Fri 30/1

9:00 a.m.-10:55 a.m.

Nonstop1h 55m

Toronto Island

Fri 6/2

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

1 stop4h 05m

C$ 327

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Fri 9/1

9:00 a.m.-10:55 a.m.

Nonstop1h 55m

Toronto Island

Mon 12/1

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

Nonstop1h 35m

C$ 329

AlbanyToronto

ALB - YYZ

ALBYYZ

Albany Intl

Sat 10/1

5:07 p.m.-11:59 a.m.

1 stop18h 52m

Toronto Pearson Intl

Sat 17/1

5:15 p.m.-11:37 a.m.

1 stop18h 22m

C$ 581

AlbanyToronto

ALB - YYZ

ALBYYZ

Albany Intl

Sat 10/1

5:07 p.m.-10:14 a.m.

2 stops17h 07m

Toronto Pearson Intl

Sat 17/1

5:15 p.m.-11:37 a.m.

1 stop18h 22m

C$ 595

AlbanyMontreal

ALB - YUL

ALBYUL

Albany Intl

Wed 4/3

5:35 a.m.-1:36 p.m.

1 stop8h 01m

Montreal Pierre Elliott Trudeau Intl

Wed 11/3

2:29 p.m.-11:00 p.m.

1 stop8h 31m

C$ 672

AlbanyToronto

ALB - YYZ

ALBYYZ

Albany Intl

Fri 9/1

5:40 a.m.-1:24 p.m.

1 stop7h 44m

Toronto Pearson Intl

Sun 11/1

6:06 a.m.-2:02 p.m.

1 stop7h 56m

C$ 678

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Ontario from

How to get the cheapest flight ticket from Massachusetts to Region of Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Region of Ontario?

In general, October is the cheapest month to fly from Massachusetts to Region of Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 376. If you are unable to visit Region of Ontario during the month of October, then departing from Massachusetts during the month September is also very affordable. Most momondo users find prices during this month for around C$ 387.

What is the cheapest day to depart on your flight to Region of Ontario?

The cheapest day to depart from Massachusetts to Region of Ontario is on a Saturday. Travellers who choose to depart for Region of Ontario on a Saturday will often find tickets for as low as C$ 417. The most expensive day to fly to Region of Ontario is Wednesday, with ticket prices averaging around C$ 514.

What is the cheapest time of day to depart on your flight to Region of Ontario?

Our most recent data shows that the best time of day to fly to Region of Ontario is in the morning. Flights from Massachusetts to Region of Ontario during this time can be as low as C$ 430. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are C$ 583 on average. Flights to Region of Ontario from Massachusetts in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Massachusetts to Ontario flight route?

Fly from Boston Logan Intl to Toronto Island for the best Massachusetts - Ontario flight prices

How far in advance should I book a flight to Region of Ontario?

You are more likely to see cheaper flights to Region of Ontario from Massachusetts when booking weeks ahead of your departure date. In general, you can expect to find flights to Region of Ontario for around C$ 492 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Region of Ontario from Massachusetts for as low as C$ 405 on momondo.

What cabin class options are available on Massachusetts to Ontario flights?

There are 3 cabin classes available to choose from on Massachusetts to Ontario flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Massachusetts to Region of Ontario flights?

You could potentially save up to 7% on your flight if you consider stops on a Massachusetts to Region of Ontario flight.

Cheap Massachusetts to Region of Ontario flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Massachusetts to Region of Ontario

Best price found

C$ 162

Fastest flight time

1h 21m

Direct flights

Every day

Airports in Region of Ontario

123 airports
The best one-way flight to Region of Ontario from Massachusetts in the past 72 hours is C$ 162. The best round-trip flight deal from Massachusetts to Region of Ontario found on momondo in the last 72 hours is C$ 375.
The fastest flight from Massachusetts to Region of Ontario takes 1h 21m
Direct flights go from Massachusetts to Region of Ontario every day.
There are 123 airports in Region of Ontario. From Massachusetts there are direct flights to Ottawa (YOW), Montreal Pierre Elliott Trudeau Intl (YUL).
Search flight deals

  • When did momondo last update prices for flights from Massachusetts to Ontario?

    Prices for flights from Massachusetts to Ontario were last updated today.

  • How many operators does momondo search for flights from Massachusetts to Ontario?

  • How old do you have to be to fly from Massachusetts to Ontario?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Massachusetts to Ontario.

  • What documentation or ID do you need to fly to Ontario?

    The necessary travel and health documents for your Ontario trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Massachusetts to Region of Ontario?

Best airlines flying from Massachusetts to Region of Ontario

Compare and see reviews for airlines that fly from Massachusetts to Region of Ontario with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom C$ 273Free CancellationRating
7.1
10,534 reviews
Search Air Canada flights
Porter AirlinesPriceFrom C$ 303Free CancellationRating
8.0
399 reviews
Search Porter Airlines flights
United AirlinesPriceFrom C$ 343Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Massachusetts to Ontario?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Ontario from Massachusetts.

Can I find flights from Massachusetts to Ontario with flexible booking policies on momondo?

momondo does allow users to show only those flights to Ontario from Massachusetts which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Massachusetts to Ontario?

momondo helps you find the best flight between Massachusetts and Ontario by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Massachusetts to Ontario right now. Can momondo alert me if prices change?

Price alerts on flights to Ontario from Massachusetts are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Region of Ontario trip

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