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Cheap flights from Massachusetts to Ontario from $105

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 1/18. 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
0 bags

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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 am - 12:25 am
BOS
-
YOW
18h 51m1 stop
Multiple Airlines Logo
4:20 pm - 4:28 pm
YOW
-
BOS
24h 08m3 stops
$203Multiple Airlines
Thu, Jan 22 - Sun, Jan 25
Multiple Airlines Logo
5:34 am - 5:25 pm
BOS
-
YOW
11h 51m1 stop
Multiple Airlines Logo
4:20 pm - 4:28 pm
YOW
-
BOS
24h 08m3 stops
$218Multiple Airlines
Wed, Jan 21 - Sun, Jan 25
Air Canada Logo
6:15 am - 8:17 am
BOS
-
YYZ
2h 02mnonstop
Air Canada Logo
8:20 am - 10:02 am
YYZ
-
BOS
1h 42mnonstop
$222Air Canada
Fri, Jan 23 - Sun, Jan 25
Air Canada Logo
5:30 am - 10:49 am
BOS
-
YYZ
5h 19m1 stop
Air Canada Logo
8:20 am - 10:02 am
YYZ
-
BOS
1h 42mnonstop
$227Air Canada
Thu, Jan 22 - Sun, Jan 25
Porter Airlines Logo
9:00 am - 10:55 am
BOS
-
YTZ
1h 55mnonstop
Porter Airlines Logo
2:05 pm - 6:10 pm
YTZ
-
BOS
4h 05m1 stop
$237Porter Airlines
Fri, Jan 30 - Fri, Feb 6
Porter Airlines Logo
9:00 am - 10:55 am
BOS
-
YTZ
1h 55mnonstop
Porter Airlines Logo
6:55 pm - 8:30 pm
YTZ
-
BOS
1h 35mnonstop
$239Porter Airlines
Fri, Jan 9 - Mon, Jan 12
American Airlines Logo
5:07 pm - 11:59 am
ALB
-
YYZ
18h 52m1 stop
American Airlines Logo
5:15 pm - 11:37 am
YYZ
-
ALB
18h 22m1 stop
$422American Airlines
Sat, Jan 10 - Sat, Jan 17
American Airlines Logo
5:07 pm - 10:14 am
ALB
-
YYZ
17h 07m2 stops
American Airlines Logo
5:15 pm - 11:37 am
YYZ
-
ALB
18h 22m1 stop
$432American Airlines
Sat, Jan 10 - Sat, Jan 17
Delta Logo
5:35 am - 1:36 pm
ALB
-
YUL
8h 01m1 stop
Delta Logo
2:29 pm - 11:00 pm
YUL
-
ALB
8h 31m1 stop
$488Delta
Wed, Mar 4 - Wed, Mar 11
Delta Logo
5:40 am - 1:22 pm
ALB
-
YUL
7h 42m1 stop
Delta Logo
2:15 pm - 10:55 pm
YUL
-
ALB
8h 40m1 stop
$502Delta
Wed, Jan 14 - Wed, Jan 21

American Airlines flights from Massachusetts to Region of Ontario

Our best American Airlines deals on Massachusetts to Region of Ontario flight tickets
American Airlines
Jan 13
BDL5:00 amHartford Bradley Intl
11h 35m
1 stop
YYZ4:35 pmToronto Pearson Intl
Jan 20
YYZ5:15 pmToronto Pearson Intl
15h 14m
1 stop
BDL8:29 amHartford Bradley Intl
$366
Find similar
American Airlines
Jan 13
BDL5:00 amHartford Bradley Intl
11h 35m
1 stop
YYZ4:35 pmToronto Pearson Intl
Jan 20
YYZ12:39 pmToronto Pearson Intl
11h 05m
2 stops
BDL11:44 pmHartford Bradley Intl
$376
Find similar
American Airlines
Jan 16
BDL7:40 pmHartford Bradley Intl
16h 19m
1 stop
YYZ11:59 amToronto Pearson Intl
Jan 19
YYZ5:15 pmToronto Pearson Intl
15h 14m
1 stop
BDL8:29 amHartford Bradley Intl
$394
Find similar

Air Canada flights from Massachusetts to Region of Ontario

Our best Air Canada deals on Massachusetts to Region of Ontario flight tickets
Air Canada
Jan 23
BOS6:15 amBoston Logan Intl
2h 02m
YYZ8:17 amToronto Pearson Intl
Jan 25
YYZ8:20 amToronto Pearson Intl
1h 42m
BOS10:02 amBoston Logan Intl
$222
Find similar
Air Canada
Jan 22
BOS5:30 amBoston Logan Intl
5h 19m
1 stop
YYZ10:49 amToronto Pearson Intl
Jan 25
YYZ8:20 amToronto Pearson Intl
1h 42m
BOS10:02 amBoston Logan Intl
$227
Find similar
Air Canada
Jan 16
BOS5:30 amBoston Logan Intl
6h 10m
1 stop
YYZ11:40 amToronto Pearson Intl
Jan 25
YYZ8:20 amToronto Pearson Intl
1h 42m
BOS10:02 amBoston Logan Intl
$230
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 832,500 searches. Data last updated December 18, 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 1/22

5:34 am-12:25 am

1 stop18h 51m

Ottawa

Sun 1/25

4:20 pm-4:28 pm

3 stops24h 08m

$203

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

Wed 1/21

5:34 am-5:25 pm

1 stop11h 51m

Ottawa

Sun 1/25

4:20 pm-4:28 pm

3 stops24h 08m

$218

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Fri 1/23

6:15 am-8:17 am

Nonstop2h 02m

Toronto Pearson Intl

Sun 1/25

8:20 am-10:02 am

Nonstop1h 42m

$222

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Thu 1/22

5:30 am-10:49 am

1 stop5h 19m

Toronto Pearson Intl

Sun 1/25

8:20 am-10:02 am

Nonstop1h 42m

$227

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Fri 1/30

9:00 am-10:55 am

Nonstop1h 55m

Toronto Island

Fri 2/6

2:05 pm-6:10 pm

1 stop4h 05m

$237

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Fri 1/9

9:00 am-10:55 am

Nonstop1h 55m

Toronto Island

Mon 1/12

6:55 pm-8:30 pm

Nonstop1h 35m

$239

AlbanyToronto

ALB - YYZ

ALBYYZ

Albany Intl

Sat 1/10

5:07 pm-11:59 am

1 stop18h 52m

Toronto Pearson Intl

Sat 1/17

5:15 pm-11:37 am

1 stop18h 22m

$422

AlbanyToronto

ALB - YYZ

ALBYYZ

Albany Intl

Sat 1/10

5:07 pm-10:14 am

2 stops17h 07m

Toronto Pearson Intl

Sat 1/17

5:15 pm-11:37 am

1 stop18h 22m

$432

AlbanyMontreal

ALB - YUL

ALBYUL

Albany Intl

Wed 3/4

5:35 am-1:36 pm

1 stop8h 01m

Montreal Pierre Elliott Trudeau Intl

Wed 3/11

2:29 pm-11:00 pm

1 stop8h 31m

$488

AlbanyMontreal

ALB - YUL

ALBYUL

Albany Intl

Wed 1/14

5:40 am-1:22 pm

1 stop7h 42m

Montreal Pierre Elliott Trudeau Intl

Wed 1/21

2:15 pm-10:55 pm

1 stop8h 40m

$502

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?

The month of October is, on average, the cheapest month to fly to Region of Ontario from Massachusetts, with most prices found around $273. If you aren’t able to travel during the month of October, then book flights to Region of Ontario from Massachusetts during September instead. Flights to Region of Ontario in September, while not as cheap as those in October, still average around $281.

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

According to our data, Friday is the cheapest day to fly to Region of Ontario from Massachusetts. The lowest ticket price found for a Friday departure recently was $373. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Massachusetts to Region of Ontario on a Monday will generally be more expensive and average around $519. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

According to our data, the cheapest time of day to fly to Region of Ontario is in the morning. momondo users have found flights departing from Massachusetts to Region of Ontario in the morning for as low as $404. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the afternoon are often more expensive with an average ticket price of $477.

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 $357 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 $294 on momondo.

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

There are 4 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 11% 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

$124

Fastest flight time

1h 25m

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 $124. The best round-trip flight deal from Massachusetts to Region of Ontario found on momondo in the last 72 hours is $259.
The fastest flight from Massachusetts to Region of Ontario takes 1h 25m
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), Toronto Island (YTZ).
Search flight deals

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

    Prices for flights from Massachusetts to Ontario refresh daily.

  • 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?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify 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 travel and health documents required for your trip to Ontario can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ontario. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • 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
DeltaPriceFrom $126Free CancellationRating
7.9
8,008 reviews
Search Delta flights
Porter AirlinesPriceFrom $126Free CancellationRating
8.0
399 reviews
Search Porter Airlines flights
Air CanadaPriceFrom $212Free CancellationRating
7.1
10,537 reviews
Search Air Canada flights
Air TransatPriceFrom $229Free CancellationRating
7.8
484 reviews
Search Air Transat flights
United AirlinesPriceFrom $247Free CancellationRating
7.4
9,094 reviews
Search United Airlines flights
American AirlinesPriceFrom $286Free CancellationRating
7.2
11,058 reviews
Search American 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?

Yes. momondo enables you to select and highlight flights to Ontario from Massachusetts with this policy.

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

Once you have performed a search for Massachusetts to Ontario flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Massachusetts to Ontario flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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