What is the cheapest airline that flies from Boston Logan Intl to Ontario?

United Airlines, Porter Airlines, and Air Canada are the most popular carriers operating from Boston Logan Intl to Ontario

How many flights depart from Boston to Region of Ontario on average per week?

162 flights are operational weekly from Boston to Region of Ontario as of October 2026. The most popular departure day for this route is Mon, with 20% of flights per week taking off on this day.

What airlines fly to Region of Ontario?

Porter Airlines, Air Canada and United Airlines are the top three most popular airlines that fly to Region of Ontario from Boston according to our data. Porter Airlines is the first choice among our users, with 56% of people opting to fly with this airline when traveling to Region of Ontario. Keep in mind that there are 8 different airlines that fly to Region of Ontario on a routine basis, so you have a few additional options to choose from.

How many flights depart from Boston to Region of Ontario on average per day?

23 flights are operational daily from Boston to Region of Ontario as of October 2026. The most popular departure time for this route is 10:00AM, with 47% of flights per day taking off at noon.

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

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

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

The number of operators available for flights from Boston Logan Intl Airport to Ontario is 7 as of October 2026.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Boston Logan Intl Airport to Ontario.

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

The travel and health documents you'll need for your trip to Ontario may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ontario. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$111 Cheap Flights from Boston to Ontario in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Boston to Ontario

Round-trip

One-way

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5:30 am - 11:37 amBOS Boston Logan Intl-YOW Ottawa

6h 07m1 stop Montreal Pierre Elliott Trudeau Intl

9:00 am - 2:53 pmYOW Ottawa-BOS Boston Logan Intl

5h 53m1 stop Montreal Pierre Elliott Trudeau Intl

$229Air Canada

Wed, Nov 18 - Sat, Nov 21

7:40 pm - 9:43 pmBOS Boston Logan Intl-YTZ Toronto Island

2h 03mnonstop

7:15 am - 8:54 amYTZ Toronto Island-BOS Boston Logan Intl

1h 39mnonstop

$231Air Canada

Sat, Oct 31 - Sun, Nov 1

8:00 am - 9:54 amBOS Boston Logan Intl-YTZ Toronto Island

1h 54mnonstop

12:15 pm - 4:42 pmYTZ Toronto Island-BOS Boston Logan Intl

4h 27m1 stop Ottawa

$253Porter Airlines

Wed, Oct 28 - Fri, Oct 30

8:00 am - 9:54 amBOS Boston Logan Intl-YTZ Toronto Island

1h 54mnonstop

10:35 am - 4:43 pmYTZ Toronto Island-BOS Boston Logan Intl

6h 08m1 stop Ottawa

$257Porter Airlines

Mon, Nov 9 - Thu, Nov 12

7:20 am - 11:48 amBOS Boston Logan Intl-YYZ Toronto Pearson Intl

4h 28m1 stop Newark

3:35 pm - 9:30 pmYYZ Toronto Pearson Intl-BOS Boston Logan Intl

5h 55m1 stop Chicago O'Hare Intl

$265United Airlines

Wed, Nov 25 - Wed, Nov 25

7:31 am - 11:48 amBOS Boston Logan Intl-YYZ Toronto Pearson Intl

4h 17m1 stop Newark

3:35 pm - 11:35 pmYYZ Toronto Pearson Intl-BOS Boston Logan Intl

8h 00m1 stop Chicago O'Hare Intl

$265United Airlines

Tue, Nov 24 - Tue, Nov 24

7:00 am - 4:15 pmBOS Boston Logan Intl-YYZ Toronto Pearson Intl

9h 15m1 stop New York LaGuardia

7:50 am - 12:25 pmYYZ Toronto Pearson Intl-BOS Boston Logan Intl

4h 35m1 stop New York LaGuardia

$289Delta

Fri, Nov 20 - Tue, Nov 24

6:00 am - 11:25 amBOS Boston Logan Intl-YYZ Toronto Pearson Intl

5h 25m1 stop New York John F Kennedy Intl

7:55 am - 3:23 pmYYZ Toronto Pearson Intl-BOS Boston Logan Intl

7h 28m1 stop New York LaGuardia

$289Delta

Thu, Nov 5 - Sat, Nov 7

6:00 am - 10:19 amBOS Boston Logan Intl-YYZ Toronto Pearson Intl

4h 19m1 stop Philadelphia

5:13 pm - 9:33 pmYYZ Toronto Pearson Intl-BOS Boston Logan Intl

4h 20m1 stop Washington, D.C. Reagan-National

$289American Airlines

Sun, Nov 22 - Mon, Nov 23

3:00 pm - 9:45 pmBOS Boston Logan Intl-YYZ Toronto Pearson Intl

6h 45m1 stop Philadelphia

7:30 am - 12:20 pmYYZ Toronto Pearson Intl-BOS Boston Logan Intl

4h 50m1 stop Philadelphia

$289American Airlines

Sat, Nov 7 - Tue, Nov 10

Cheap last minute flights

Enter your travel dates to find the best prices.

10:05 am - 12:00 pmBOS Boston Logan Intl-YYZ Toronto Pearson Intl

1h 55mnonstop

7:20 am - 9:10 amYYZ Toronto Pearson Intl-BOS Boston Logan Intl

1h 50mnonstop

$325Porter Airlines

Sun, Oct 18 - Thu, Oct 29

5:05 pm - 6:57 pmBOS Boston Logan Intl-YYZ Toronto Pearson Intl

1h 52mnonstop

2:20 pm - 4:05 pmYYZ Toronto Pearson Intl-BOS Boston Logan Intl

1h 45mnonstop

$355TAP AIR PORTUGAL

Sat, Oct 17 - Thu, Oct 22

12:45 pm - 2:33 pmBOS Boston Logan Intl-YYZ Toronto Pearson Intl

1h 48mnonstop

2:20 pm - 4:05 pmYYZ Toronto Pearson Intl-BOS Boston Logan Intl

1h 45mnonstop

$355Multiple Airlines

Sat, Oct 17 - Sat, Oct 24

10:05 am - 12:00 pmBOS Boston Logan Intl-YYZ Toronto Pearson Intl

1h 55mnonstop

7:20 am - 9:10 amYYZ Toronto Pearson Intl-BOS Boston Logan Intl

1h 50mnonstop

$424Porter Airlines

Sat, Oct 17 - Sun, Oct 25

6:00 am - 1:40 pmBOS Boston Logan Intl-YYZ Toronto Pearson Intl

7h 40m1 stop New York LaGuardia

6:59 pm - 11:20 pmYYZ Toronto Pearson Intl-BOS Boston Logan Intl

4h 21m1 stop New York LaGuardia

$492Delta

Fri, Oct 16 - Fri, Oct 23

6:00 am - 11:25 amBOS Boston Logan Intl-YYZ Toronto Pearson Intl

5h 25m1 stop New York John F Kennedy Intl

5:04 pm - 10:24 pmYYZ Toronto Pearson Intl-BOS Boston Logan Intl

5h 20m1 stop New York LaGuardia

$492Delta

Sat, Oct 17 - Tue, Oct 27

5:50 am - 10:55 amBOS Boston Logan Intl-YTZ Toronto Island

5h 05m2 stops Montreal Pierre Elliott Trudeau Intl Ottawa

8:30 am - 2:41 pmYTZ Toronto Island-BOS Boston Logan Intl

6h 11m1 stop Montreal Pierre Elliott Trudeau Intl

$518Air Canada

Tue, Oct 20 - Wed, Oct 21

5:50 am - 10:55 amBOS Boston Logan Intl-YTZ Toronto Island

5h 05m2 stops Montreal Pierre Elliott Trudeau Intl Ottawa

8:20 am - 2:41 pmYTZ Toronto Island-BOS Boston Logan Intl

6h 21m2 stops Ottawa Montreal Pierre Elliott Trudeau Intl

$524Air Canada

Tue, Oct 20 - Wed, Oct 21

6:20 pm - 8:07 pmBOS Boston Logan Intl-YTZ Toronto Island

1h 47mnonstop

1:35 pm - 3:14 pmYTZ Toronto Island-BOS Boston Logan Intl

1h 39mnonstop

$585Air Transat

Mon, Oct 19 - Fri, Oct 23

10:05 am - 12:00 pmBOS Boston Logan Intl-YYZ Toronto Pearson Intl

1h 55mnonstop

7:25 am - 9:05 amYYZ Toronto Pearson Intl-BOS Boston Logan Intl

1h 40mnonstop

$626Air Transat

Fri, Oct 16 - Sat, Oct 17

Cheap direct flights

Enter your travel dates to find the best prices.

7:40 pm - 9:43 pmBOS Boston Logan Intl-YTZ Toronto Island

2h 03mnonstop

7:15 am - 8:54 amYTZ Toronto Island-BOS Boston Logan Intl

1h 39mnonstop

$231Air Canada

Sat, Oct 31 - Sun, Nov 1

5:45 am - 7:50 amBOS Boston Logan Intl-YYZ Toronto Pearson Intl

2h 05mnonstop

8:55 pm - 10:37 pmYYZ Toronto Pearson Intl-BOS Boston Logan Intl

1h 42mnonstop

$255Air Canada

Sun, Nov 29 - Fri, Dec 4

9:50 am - 12:00 pmBOS Boston Logan Intl-YYZ Toronto Pearson Intl

2h 10mnonstop

7:20 am - 9:10 amYYZ Toronto Pearson Intl-BOS Boston Logan Intl

1h 50mnonstop

$260Porter Airlines

Wed, Nov 18 - Sun, Nov 22

9:50 am - 12:00 pmBOS Boston Logan Intl-YYZ Toronto Pearson Intl

2h 10mnonstop

7:20 am - 9:10 amYYZ Toronto Pearson Intl-BOS Boston Logan Intl

1h 50mnonstop

$263Porter Airlines

Fri, Nov 6 - Sun, Nov 8

7:50 pm - 9:44 pmBOS Boston Logan Intl-YTZ Toronto Island

1h 54mnonstop

11:00 am - 12:35 pmYTZ Toronto Island-BOS Boston Logan Intl

1h 35mnonstop

$311Multiple Airlines

Wed, Nov 25 - Sat, Nov 28

5:45 am - 7:50 amBOS Boston Logan Intl-YYZ Toronto Pearson Intl

2h 05mnonstop

7:20 am - 9:10 amYYZ Toronto Pearson Intl-BOS Boston Logan Intl

1h 50mnonstop

$320Multiple Airlines

Thu, Nov 5 - Sun, Nov 8

9:50 am - 12:00 pmBOS Boston Logan Intl-YYZ Toronto Pearson Intl

2h 10mnonstop

7:20 am - 9:10 amYYZ Toronto Pearson Intl-BOS Boston Logan Intl

1h 50mnonstop

$354Air Transat

Fri, Oct 30 - Mon, Nov 2

7:50 pm - 9:44 pmBOS Boston Logan Intl-YTZ Toronto Island

1h 54mnonstop

8:00 pm - 9:35 pmYTZ Toronto Island-BOS Boston Logan Intl

1h 35mnonstop

$362Air Transat

Thu, Nov 5 - Sun, Nov 8

5:45 am - 7:50 amBOS Boston Logan Intl-YYZ Toronto Pearson Intl

2h 05mnonstop

8:55 pm - 10:37 pmYYZ Toronto Pearson Intl-BOS Boston Logan Intl

1h 42mnonstop

$511United Airlines

Fri, Nov 6 - Fri, Nov 13

5:45 am - 7:50 amBOS Boston Logan Intl-YYZ Toronto Pearson Intl

2h 05mnonstop

8:55 pm - 10:37 pmYYZ Toronto Pearson Intl-BOS Boston Logan Intl

1h 42mnonstop

$565United Airlines

Sun, Nov 1 - Tue, Nov 3

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Air Canada flights from Boston to Region of Ontario

Our best Air Canada deals on Boston to Region of Ontario flight tickets

Air Canada

Nov 19

BOS5:45 amBoston Logan Intl

2h 05m

YYZ7:50 amToronto Pearson Intl

Nov 22

YYZ12:35 pmToronto Pearson Intl

1h 43m

BOS2:18 pmBoston Logan Intl

$221

Air Canada

Nov 19

BOS5:45 amBoston Logan Intl

2h 05m

YYZ7:50 amToronto Pearson Intl

Nov 22

YYZ7:10 amToronto Pearson Intl

7h 43m

2 stops

BOS2:53 pmBoston Logan Intl

$228

Air Canada

Nov 18

BOS5:30 amBoston Logan Intl

6h 07m

1 stop

YOW11:37 amOttawa

Nov 21

YOW9:00 amOttawa

5h 53m

1 stop

BOS2:53 pmBoston Logan Intl

$229

United Airlines flights from Boston to Region of Ontario

Our best United Airlines deals on Boston to Region of Ontario flight tickets

United Airlines

Nov 24

BOS7:31 amBoston Logan Intl

4h 17m

1 stop

YYZ11:48 amToronto Pearson Intl

Nov 24

YYZ3:35 pmToronto Pearson Intl

8h 00m

1 stop

BOS11:35 pmBoston Logan Intl

$265

United Airlines

Nov 23

BOS3:01 pmBoston Logan Intl

6h 14m

1 stop

YYZ9:15 pmToronto Pearson Intl

Nov 26

YYZ7:43 amToronto Pearson Intl

5h 48m

1 stop

BOS1:31 pmBoston Logan Intl

$285

United Airlines

Nov 22

BOS9:12 amBoston Logan Intl

12h 03m

1 stop

YYZ9:15 pmToronto Pearson Intl

Nov 26

YYZ9:44 amToronto Pearson Intl

6h 06m

1 stop

BOS3:50 pmBoston Logan Intl

$289

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonOttawa

BOS Boston Logan Intl - YOW Ottawa

BOSYOW

Boston Logan Intl

Wed 11/18

5:30 am-11:37 am

1 stop6h 07m

Ottawa

Sat 11/21

9:00 am-2:53 pm

1 stop5h 53m

$229

Quickest round-trip

BostonToronto

BOS Boston Logan Intl - YTZ Toronto Island

BOSYTZ

Boston Logan Intl

Sat 10/31

7:40 pm-9:43 pm

Nonstop2h 03m

Toronto Island

Sun 11/1

7:15 am-8:54 am

Nonstop1h 39m

$231

BostonToronto

BOS Boston Logan Intl - YTZ Toronto Island

BOSYTZ

Boston Logan Intl

Wed 10/28

8:00 am-9:54 am

Nonstop1h 54m

Toronto Island

Fri 10/30

12:15 pm-4:42 pm

1 stop4h 27m

$253

BostonToronto

BOS Boston Logan Intl - YTZ Toronto Island

BOSYTZ

Boston Logan Intl

Mon 11/9

8:00 am-9:54 am

Nonstop1h 54m

Toronto Island

Thu 11/12

10:35 am-4:43 pm

1 stop6h 08m

$257

BostonToronto

BOS Boston Logan Intl - YYZ Toronto Pearson Intl

BOSYYZ

Boston Logan Intl

Wed 11/25

7:20 am-11:48 am

1 stop4h 28m

Toronto Pearson Intl

Wed 11/25

3:35 pm-9:30 pm

1 stop5h 55m

$265

BostonToronto

BOS Boston Logan Intl - YYZ Toronto Pearson Intl

BOSYYZ

Boston Logan Intl

Tue 11/24

7:31 am-11:48 am

1 stop4h 17m

Toronto Pearson Intl

Tue 11/24

3:35 pm-11:35 pm

1 stop8h 00m

$265

BostonToronto

BOS Boston Logan Intl - YYZ Toronto Pearson Intl

BOSYYZ

Boston Logan Intl

Fri 11/20

7:00 am-4:15 pm

1 stop9h 15m

Toronto Pearson Intl

Tue 11/24

7:50 am-12:25 pm

1 stop4h 35m

$289

BostonToronto

BOS Boston Logan Intl - YYZ Toronto Pearson Intl

BOSYYZ

Boston Logan Intl

Thu 11/5

6:00 am-11:25 am

1 stop5h 25m

Toronto Pearson Intl

Sat 11/7

7:55 am-3:23 pm

1 stop7h 28m

$289

BostonToronto

BOS Boston Logan Intl - YYZ Toronto Pearson Intl

BOSYYZ

Boston Logan Intl

Sun 11/22

6:00 am-10:19 am

1 stop4h 19m

Toronto Pearson Intl

Mon 11/23

5:13 pm-9:33 pm

1 stop4h 20m

$289

BostonToronto

BOS Boston Logan Intl - YYZ Toronto Pearson Intl

BOSYYZ

Boston Logan Intl

Sat 11/7

3:00 pm-9:45 pm

1 stop6h 45m

Toronto Pearson Intl

Tue 11/10

7:30 am-12:20 pm

1 stop4h 50m

$289

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Boston 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

Prices

Airlines

Other information

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

The month of July is, on average, the cheapest month to fly to Region of Ontario from Boston, with most prices found around $293. If you aren’t able to travel during the month of July, then book flights to Region of Ontario from Boston during August instead. Flights to Region of Ontario in August, while not as cheap as those in July, still average around $324.

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 Boston. The lowest ticket price found for a Friday departure recently was $397. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Boston to Region of Ontario on a Monday will generally be more expensive and average around $540. 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 evening. momondo users have found flights departing from Boston to Region of Ontario in the evening for as low as $385. 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 $502.

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

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

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

You are more likely to see cheaper flights to Region of Ontario from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Region of Ontario for around $373 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 Boston for as low as $272 on momondo.

What cabin class options are available on Boston to Region of Ontario flights?

There are 4 cabin classes available to choose from on Boston to Region of 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 Boston to Region of Ontario flights?

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

Cheap Boston to Region of Ontario flight deals and tips

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

Best Price Found	$111
Fastest flight time	1h 22m
Direct flights	Every day
Airports in Region of Ontario	125 airports

The best one-way flight to Region of Ontario from Boston in the past 72 hours is $111. The best round-trip flight deal from Boston to Region of Ontario found on momondo in the last 72 hours is $229.

The fastest flight from Boston to Region of Ontario takes 1h 22m

Direct flights go from Boston to Region of Ontario every day.

There are 125 airports in Region of Ontario. From Boston there are direct flights to Ottawa (YOW), Toronto Island (YTZ).

Search flight deals

Frequently asked questions about flying from Boston to Ontario

When did momondo last update prices for flights from Boston Logan Intl Airport to Ontario?
Prices for flights from Boston Logan Intl Airport to Ontario were last updated today.
How many operators does momondo search for flights from Boston Logan Intl Airport to Ontario?
The number of operators available for flights from Boston Logan Intl Airport to Ontario is 7 as of October 2026.
How old do you have to be to fly from Boston Logan Intl Airport to Ontario?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Boston Logan Intl Airport to Ontario.
What documentation or ID do you need to fly to Ontario?
The travel and health documents you'll need for your trip to Ontario may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ontario. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Boston to Region of Ontario?
momondo data reveals that the most frequently booked plane model on the route from Boston to Region of Ontario is De Havilland (Bombardier) DHC-8-400 Dash 8Q, representing 40.70% of all bookings. The subsequent popular models are Embraer 195 E2 at 31.09%, Airbus A320-100/200 at 8.04%, and Embraer 175 at 5.34%.

Best airlines flying from Boston to Region of Ontario

Compare and see reviews for airlines that fly from Boston to Region of Ontario with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom $100	Free Cancellation	Rating 7.1 11,767 reviews	Search Air Canada flights
Delta	PriceFrom $128	Free Cancellation	Rating 7.8 8,648 reviews	Search Delta flights
Porter Airlines	PriceFrom $130	Free Cancellation	Rating 8.0 467 reviews	Search Porter Airlines flights
Air Transat	PriceFrom $157	Free Cancellation	Rating 7.7 583 reviews	Search Air Transat flights
United Airlines	PriceFrom $288	Free Cancellation	Rating 7.4 10,359 reviews	Search United Airlines flights
American Airlines	PriceFrom $306	Free Cancellation	Rating 7.0 12,162 reviews	Search American Airlines flights
Emirates	PriceFrom $387	Free Cancellation	Rating 8.1 3,678 reviews	Search Emirates flights

Why use momondo?

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

It is quick and easy to find Boston to Ontario 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 Ontario that suits you.

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

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

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

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 Boston to Ontario.

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

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

An easier way to manage your Region of Ontario trip

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Popular cities in Ontario

Flights to Torontofrom $174

Flights to Vancouverfrom $161

Flights to Montrealfrom $218

Flights to Calgaryfrom $150

Flights to Ottawafrom $207

Flights to Halifaxfrom $350

Flights to Winnipegfrom $286

Flights to Québec Cityfrom $459

Flights to Kelownafrom $248

Flights to St. John'sfrom $446

Flights to Saskatoonfrom $337

Flights to Reginafrom $420

Cheap flights from Boston to Ontario from $111

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Ontario departing on 11/4. 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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Air Canada flights from Boston to Region of Ontario

Our best Air Canada deals on Boston to Region of Ontario flight tickets

United Airlines flights from Boston to Region of Ontario

Our best United Airlines deals on Boston to Region of Ontario flight tickets

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Use the filters below to find and compare flights from Boston to Ontario that are best for you.

See travel insights to Ontario from

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

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

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

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

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

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

What cabin class options are available on Boston to Region of Ontario flights?

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

What is the cheapest airline that flies from Boston Logan Intl to Ontario?

What airlines fly to Region of Ontario?

How many flights depart from Boston to Region of Ontario on average per day?

How many flights depart from Boston to Region of Ontario on average per week?

Cheap Boston to Region of Ontario flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Airports in Region of Ontario

Frequently asked questions about flying from Boston to Ontario

Best airlines flying from Boston to Region of Ontario

Compare and see reviews for airlines that fly from Boston to Region of Ontario with momondo

Why use momondo?

An easier way to manage your Region of Ontario trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Ontario

Popular cities in Ontario

Popular flights according to clicks in the last 7 days on momondo

Boston flight routes

According to popular flight searches on momondo this year

Region of Ontario flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Ontario

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