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Cheap flights from Ontario to Boston from C$ 174

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Boston departing on 2/2. 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 Ontario to Boston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Porter Airlines Logo
1:10 p.m. - 2:45 p.m.
YTZ
-
BOS
1h 35mdirect
Porter Airlines Logo
3:30 p.m. - 10:03 p.m.
BOS
-
YTZ
6h 33m1 stop
C$ 290Porter Airlines
Mon, 12 Jan - Thu, 15 Jan
Porter Airlines Logo
6:55 p.m. - 8:30 p.m.
YTZ
-
BOS
1h 35mdirect
Porter Airlines Logo
3:30 p.m. - 10:03 p.m.
BOS
-
YTZ
6h 33m1 stop
C$ 291Porter Airlines
Fri, 9 Jan - Sun, 11 Jan
Air Canada Logo
9:00 a.m. - 2:52 p.m.
YYZ
-
BOS
5h 52m1 stop
Air Canada Logo
5:30 a.m. - 10:49 a.m.
BOS
-
YYZ
5h 19m1 stop
C$ 293Air Canada
Thu, 22 Jan - Thu, 29 Jan
Porter Airlines Logo
1:10 p.m. - 2:45 p.m.
YTZ
-
BOS
1h 35mdirect
Porter Airlines Logo
3:30 p.m. - 10:03 p.m.
BOS
-
YTZ
6h 33m1 stop
C$ 293Porter Airlines
Thu, 22 Jan - Thu, 29 Jan
Porter Airlines Logo
1:10 p.m. - 2:45 p.m.
YTZ
-
BOS
1h 35mdirect
Porter Airlines Logo
9:00 a.m. - 10:55 a.m.
BOS
-
YTZ
1h 55mdirect
C$ 294Porter Airlines
Sat, 10 Jan - Sun, 11 Jan
Multiple Airlines Logo
7:15 a.m. - 11:19 p.m.
YYZ
-
BOS
16h 04m2 stops
Multiple Airlines Logo
5:27 p.m. - 11:20 p.m.
BOS
-
YYZ
29h 53m1 stop
C$ 302Multiple Airlines
Wed, 28 Jan - Mon, 2 Feb
Multiple Airlines Logo
3:40 p.m. - 4:28 p.m.
YYZ
-
BOS
24h 48m1 stop
Multiple Airlines Logo
5:27 p.m. - 11:20 p.m.
BOS
-
YYZ
29h 53m1 stop
C$ 306Multiple Airlines
Wed, 28 Jan - Mon, 2 Feb
Air Canada Logo
8:55 p.m. - 10:37 p.m.
YYZ
-
BOS
1h 42mdirect
Air Canada Logo
5:30 a.m. - 11:40 a.m.
BOS
-
YYZ
6h 10m2 stops
C$ 323Air Canada
Mon, 9 Feb - Mon, 16 Feb
Delta Logo
6:00 a.m. - 12:19 p.m.
YUL
-
BOS
6h 19m1 stop
Delta Logo
7:00 a.m. - 1:22 p.m.
BOS
-
YUL
6h 22m1 stop
C$ 379Delta
Sun, 18 Jan - Fri, 23 Jan
American Airlines Logo
7:30 a.m. - 3:15 p.m.
YUL
-
BOS
7h 45m1 stop
American Airlines Logo
11:10 a.m. - 3:20 p.m.
BOS
-
YUL
4h 10m1 stop
C$ 391American Airlines
Thu, 22 Jan - Thu, 29 Jan

Air Canada flights from Region of Ontario to Boston

Our best Air Canada deals on Region of Ontario to Boston flight tickets
Air Canada
22 Jan
YYZ9:00 a.m.Toronto Pearson Intl
5h 52m
1 stop
BOS2:52 p.m.Boston Logan Intl
29 Jan
BOS5:30 a.m.Boston Logan Intl
5h 19m
1 stop
YYZ10:49 a.m.Toronto Pearson Intl
C$ 293
Find similar
Air Canada
10 Jan
YYZ8:55 p.m.Toronto Pearson Intl
1h 42m
BOS10:37 p.m.Boston Logan Intl
11 Jan
BOS5:30 a.m.Boston Logan Intl
6h 10m
1 stop
YYZ11:40 a.m.Toronto Pearson Intl
C$ 298
Find similar
Air Canada
8 Jan
YTZ10:30 a.m.Toronto Island
4h 22m
1 stop
BOS2:52 p.m.Boston Logan Intl
11 Jan
BOS5:30 a.m.Boston Logan Intl
4h 25m
1 stop
YTZ9:55 a.m.Toronto Island
C$ 301
Find similar

Delta flights from Region of Ontario to Boston

Our best Delta deals on Region of Ontario to Boston flight tickets
Delta
10 Jan
YYZ6:06 a.m.Toronto Pearson Intl
6h 17m
1 stop
BOS12:23 p.m.Boston Logan Intl
12 Jan
BOS8:00 a.m.Boston Logan Intl
8h 12m
1 stop
YYZ4:12 p.m.Toronto Pearson Intl
C$ 370
Find similar
Delta
18 Jan
YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl
6h 19m
1 stop
BOS12:19 p.m.Boston Logan Intl
25 Jan
BOS5:25 a.m.Boston Logan Intl
6h 39m
1 stop
YUL12:04 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 379
Find similar
Delta
10 Jan
YYZ7:50 a.m.Toronto Pearson Intl
4h 33m
1 stop
BOS12:23 p.m.Boston Logan Intl
11 Jan
BOS6:05 p.m.Boston Logan Intl
17h 15m
2 stops
YYZ11:20 a.m.Toronto Pearson Intl
C$ 391
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Region of Ontario to Boston 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 27 December 2025.
Use the filters below to find and compare flights from Ontario to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Mon 12/1

1:10 p.m.-2:45 p.m.

Nonstop1h 35m

Boston Logan Intl

Thu 15/1

3:30 p.m.-10:03 p.m.

1 stop6h 33m

C$ 290

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Fri 9/1

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

Nonstop1h 35m

Boston Logan Intl

Sun 11/1

3:30 p.m.-10:03 p.m.

1 stop6h 33m

C$ 291

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Thu 22/1

9:00 a.m.-2:52 p.m.

1 stop5h 52m

Boston Logan Intl

Thu 29/1

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

1 stop5h 19m

C$ 293

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Thu 22/1

1:10 p.m.-2:45 p.m.

Nonstop1h 35m

Boston Logan Intl

Thu 29/1

3:30 p.m.-10:03 p.m.

1 stop6h 33m

C$ 293

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Sat 10/1

1:10 p.m.-2:45 p.m.

Nonstop1h 35m

Boston Logan Intl

Sun 11/1

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

Nonstop1h 55m

C$ 294

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Wed 28/1

7:15 a.m.-11:19 p.m.

2 stops16h 04m

Boston Logan Intl

Mon 2/2

5:27 p.m.-11:20 p.m.

1 stop29h 53m

C$ 302

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Wed 28/1

3:40 p.m.-4:28 p.m.

1 stop24h 48m

Boston Logan Intl

Mon 2/2

5:27 p.m.-11:20 p.m.

1 stop29h 53m

C$ 306

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Mon 9/2

8:55 p.m.-10:37 p.m.

Nonstop1h 42m

Boston Logan Intl

Mon 16/2

5:30 a.m.-11:40 a.m.

2 stops6h 10m

C$ 323

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Sun 18/1

6:00 a.m.-12:19 p.m.

1 stop6h 19m

Boston Logan Intl

Fri 23/1

7:00 a.m.-1:22 p.m.

1 stop6h 22m

C$ 379

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Thu 22/1

7:30 a.m.-3:15 p.m.

1 stop7h 45m

Boston Logan Intl

Thu 29/1

11:10 a.m.-3:20 p.m.

1 stop4h 10m

C$ 391

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 Boston from

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

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 Boston?

The cheapest month to fly to Boston from Region of Ontario is in March. Flight prices, which tend to average around C$ 335, are often lower during this time because this is during the off-season. If you are unable to visit Boston during the month of March, then departing from Region of Ontario during the month October is also very affordable. Most momondo users find prices during this month for around C$ 335.

What is the cheapest day to depart on your flight to Boston?

On average, the least expensive day to fly to Boston from Region of Ontario is on a Friday. momondo users have found tickets for Friday departures for as low as C$ 406. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Region of Ontario to Boston on a Tuesday will generally be more expensive and average around C$ 1,648. 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 Boston?

Flying to Boston from Region of Ontario in the morning is the least expensive time of day to depart. momondo users have found prices as low as C$ 388 when looking at flights departing in the morning. Flights in the afternoon are often more expensive with an average ticket price of C$ 1,783.

What is the cheapest Ontario to Boston Logan Intl flight route?

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

How far in advance should I book a flight to Boston?

You are more likely to see cheaper flights to Boston from Region of Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around C$ 430 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Region of Ontario for as low as C$ 370 on momondo.

What cabin class options are available on Ontario to Boston Logan Intl flights?

There are 4 cabin classes available to choose from on Ontario to Boston Logan Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Region of Ontario to Boston flight deals and tips

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

Best price found

C$ 157

Fastest flight time

1h 15m

Direct flights

Every day

Airports in Boston

1 airport
The best one-way flight to Boston from Region of Ontario in the past 72 hours is C$ 157. The best round-trip flight deal from Region of Ontario to Boston found on momondo in the last 72 hours is C$ 320.
The fastest flight from Region of Ontario to Boston takes 1h 15m
Direct flights go from Region of Ontario to Boston every day.
There is 1 airport in Boston. From Region of Ontario there are direct flights to Boston Logan Intl (BOS).
Search flight deals

  • When did momondo last update prices for flights from Ontario to Boston Logan Intl Airport?

    Prices for flights from Ontario to Boston Logan Intl Airport were last updated today.

  • How many operators does momondo search for flights from Ontario to Boston Logan Intl Airport?

  • How old do you have to be to fly from Ontario to Boston Logan Intl Airport?

    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 Ontario to Boston Logan Intl Airport.

  • What documentation or ID do you need to fly to Boston Logan Intl Airport?

    The travel and health documents required for your trip to Boston Logan Intl Airport 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 Boston Logan Intl Airport. 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 Region of Ontario to Boston?

Best airlines flying from Region of Ontario to Boston

Compare and see reviews for airlines that fly from Region of Ontario to Boston with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom C$ 205Free CancellationRating
7.2
11,066 reviews
Search American Airlines flights
Porter AirlinesPriceFrom C$ 261Free CancellationRating
8.0
401 reviews
Search Porter Airlines flights
Air CanadaPriceFrom C$ 300Free CancellationRating
7.1
10,562 reviews
Search Air Canada flights
Air TransatPriceFrom C$ 319Free CancellationRating
7.7
485 reviews
Search Air Transat flights
United AirlinesPriceFrom C$ 345Free CancellationRating
7.4
9,116 reviews
Search United Airlines flights

Travelling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Hampton Beach
Old Orchard Beach
Ogunquit
Everett
Wells
Waltham
Dedham
West Yarmouth
Needham
Cambridge
Salem
Saco
Westbrook
Warwick
Burlington
Sturbridge
Scarborough
Cape Neddick
Fitchburg
Middletown

Why use momondo?

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

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 Boston from Ontario.

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

Yes. momondo allows you to filter the results for Ontario to Boston flights to just show those with flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ontario to Boston.

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

If you are simply researching potential flights to Boston, momondo offers a useful price alert feature which will track prices for flights to Boston from Ontario and alert you when they change.

An easier way to manage your Boston trip

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