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Cheap flights from Ontario to Boston from $126

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 10/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Ontario to Boston

Cheap round-trip flights

Air Canada Logo
8:55 pm - 10:39 pmYYZ-BOS
1h 44mnonstop
Air Canada Logo
6:00 am - 1:03 pmBOS-YYZ
7h 03m2 stops
$195Air Canada
Find Deal
Thu, Oct 16 - Sun, Oct 19
Porter Airlines Logo
9:50 am - 11:31 amYTZ-BOS
1h 41mnonstop
Porter Airlines Logo
7:05 am - 9:04 amBOS-YTZ
1h 59mnonstop
$196Porter Airlines
Find Deal
Sat, Oct 25 - Sun, Nov 2
Porter Airlines Logo
8:20 pm - 10:01 pmYTZ-BOS
1h 41mnonstop
Porter Airlines Logo
7:05 am - 9:04 amBOS-YTZ
1h 59mnonstop
$197Porter Airlines
Find Deal
Fri, Oct 24 - Sun, Oct 26
Air Canada Logo
4:30 pm - 9:26 pmYYZ-BOS
4h 56m1 stop
Air Canada Logo
5:30 am - 10:49 amBOS-YYZ
5h 19m1 stop
$197Air Canada
Find Deal
Fri, Oct 24 - Sun, Oct 26
Porter Airlines Logo
9:50 am - 11:31 amYTZ-BOS
1h 41mnonstop
Porter Airlines Logo
9:20 am - 11:09 amBOS-YTZ
1h 49mnonstop
$198Porter Airlines
Find Deal
Tue, Oct 7 - Sun, Oct 12
Air Canada Logo
3:00 pm - 9:25 pmYYZ-BOS
6h 25m1 stop
Air Canada Logo
6:30 pm - 11:14 pmBOS-YYZ
4h 44m1 stop
$198Air Canada
Find Deal
Sat, Oct 18 - Mon, Oct 20
American Airlines Logo
10:55 am - 5:15 pmYYZ-BOS
6h 20m1 stop
American Airlines Logo
6:00 am - 12:00 pmBOS-YYZ
6h 00m1 stop
$254American Airlines
Find Deal
Wed, Oct 15 - Wed, Oct 22
Delta Logo
7:55 am - 12:21 pmYYZ-BOS
4h 26m1 stop
Delta Logo
9:59 am - 5:23 pmBOS-YYZ
7h 24m1 stop
$255Delta
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Tue, Oct 21 - Tue, Oct 28
United Airlines Logo
5:15 pm - 12:50 amYYZ-BOS
7h 35m1 stop
United Airlines Logo
8:00 am - 5:19 pmBOS-YYZ
9h 19m1 stop
$260United Airlines
Find Deal
Sat, Oct 11 - Sat, Oct 18
United Airlines Logo
2:45 pm - 6:56 pmYOW-BOS
4h 11m1 stop
United Airlines Logo
6:00 am - 11:45 amBOS-YOW
5h 45m1 stop
$332United Airlines
Find Deal
Sat, Oct 18 - Mon, Oct 20

United Airlines flights from Region of Ontario to Boston

Our best United Airlines deals on Region of Ontario to Boston flight tickets
United Airlines
Oct 11
YYZ5:15 pmToronto Pearson Intl
7h 35m
1 stop
BOS12:50 amBoston Logan Intl
Oct 18
BOS8:00 amBoston Logan Intl
9h 19m
1 stop
YYZ5:19 pmToronto Pearson Intl
$260
Find similar
United Airlines
Sep 30
YYZ10:45 amToronto Pearson Intl
5h 37m
1 stop
BOS4:22 pmBoston Logan Intl
Oct 9
BOS8:00 amBoston Logan Intl
5h 47m
1 stop
YYZ1:47 pmToronto Pearson Intl
$278
Find similar
United Airlines
Oct 1
YYZ7:47 pmToronto Pearson Intl
4h 12m
1 stop
BOS11:59 pmBoston Logan Intl
Oct 3
BOS6:15 pmBoston Logan Intl
5h 43m
1 stop
YYZ11:58 pmToronto Pearson Intl
$294
Find similar

Air Canada flights from Region of Ontario to Boston

Our best Air Canada deals on Region of Ontario to Boston flight tickets
Air Canada
Oct 16
YYZ8:55 pmToronto Pearson Intl
1h 44m
BOS10:39 pmBoston Logan Intl
Oct 19
BOS6:00 amBoston Logan Intl
7h 03m
2 stops
YYZ1:03 pmToronto Pearson Intl
$195
Find similar
Air Canada
Oct 24
YYZ4:30 pmToronto Pearson Intl
4h 56m
1 stop
BOS9:26 pmBoston Logan Intl
Oct 26
BOS5:30 amBoston Logan Intl
5h 19m
1 stop
YYZ10:49 amToronto Pearson Intl
$197
Find similar
Air Canada
Oct 18
YYZ3:00 pmToronto Pearson Intl
6h 25m
1 stop
BOS9:25 pmBoston Logan Intl
Oct 20
BOS6:30 pmBoston Logan Intl
4h 44m
1 stop
YYZ11:14 pmToronto Pearson Intl
$198
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 832,500 searches. Data last updated September 19, 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

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Thu 10/16

8:55 pm-10:39 pm

Nonstop1h 44m

Boston Logan Intl

Sun 10/19

6:00 am-1:03 pm

2 stops7h 03m

$195

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Sat 10/25

9:50 am-11:31 am

Nonstop1h 41m

Boston Logan Intl

Sun 11/2

7:05 am-9:04 am

Nonstop1h 59m

$196

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Fri 10/24

8:20 pm-10:01 pm

Nonstop1h 41m

Boston Logan Intl

Sun 10/26

7:05 am-9:04 am

Nonstop1h 59m

$197

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Fri 10/24

4:30 pm-9:26 pm

1 stop4h 56m

Boston Logan Intl

Sun 10/26

5:30 am-10:49 am

1 stop5h 19m

$197

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Tue 10/7

9:50 am-11:31 am

Nonstop1h 41m

Boston Logan Intl

Sun 10/12

9:20 am-11:09 am

Nonstop1h 49m

$198

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Sat 10/18

3:00 pm-9:25 pm

1 stop6h 25m

Boston Logan Intl

Mon 10/20

6:30 pm-11:14 pm

1 stop4h 44m

$198

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Wed 10/15

10:55 am-5:15 pm

1 stop6h 20m

Boston Logan Intl

Wed 10/22

6:00 am-12:00 pm

1 stop6h 00m

$254

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Tue 10/21

7:55 am-12:21 pm

1 stop4h 26m

Boston Logan Intl

Tue 10/28

9:59 am-5:23 pm

1 stop7h 24m

$255

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Sat 10/11

5:15 pm-12:50 am

1 stop7h 35m

Boston Logan Intl

Sat 10/18

8:00 am-5:19 pm

1 stop9h 19m

$260

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Sat 10/18

2:45 pm-6:56 pm

1 stop4h 11m

Boston Logan Intl

Mon 10/20

6:00 am-11:45 am

1 stop5h 45m

$332

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?

In general, March is the cheapest month to fly from Region of Ontario to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $253. If you aren’t able to travel during the month of March, then book flights to Boston from Region of Ontario during July instead. Flights to Boston in July, while not as cheap as those in March, still average around $255.

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

The cheapest day to depart from Region of Ontario to Boston is on a Thursday when prices can be found for as low as $277. Be sure to avoid booking your departure on a Tuesday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Tuesday is $400.

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

According to our data, the cheapest time of day to fly to Boston is in the evening. momondo users have found flights departing from Region of Ontario to Boston in the evening for as low as $281. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the afternoon is when there is more demand to fly to Boston, so prices are often more expensive at around $1,188 per ticket.

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 $314 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 $251 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.

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

No. A direct flight is the cheapest option for a flight between Region of Ontario to Boston.

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

$159

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 $159. The best round-trip flight deal from Region of Ontario to Boston found on momondo in the last 72 hours is $180.
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 near Boston: 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?

    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 Ontario to Boston Logan Intl Airport.

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

    The required travel and health documents for your Boston Logan Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Boston Logan Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • 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
Air CanadaPriceFrom $180Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
Porter AirlinesPriceFrom $193Free CancellationRating
7.9
365 reviews
Search Porter Airlines flights
United AirlinesPriceFrom $213Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Hampton Beach
Salem
Ogunquit
Old Orchard Beach
Hampton
York Beach
Plymouth
Kennebunkport
Cambridge
South Yarmouth
Narragansett
Nashua
Gloucester
Brockton
Laconia
Falmouth
Concord
Everett
Wells
Chatham

Why use momondo?

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

It is quick and easy to find Ontario to Boston flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Boston that suits you.

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

Flights from Ontario to Boston with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Ontario to Boston flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Ontario to Boston now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Boston and let you know when they change.

An easier way to manage your Boston trip

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