What are the cheapest airlines to fly from Region of Ontario to Boston one-way?

The cheapest airline one-way is Porter Airlines, with whom users have recently found tickets for as low as C$ 171. However, be on the lookout for offers from Air Canada and American Airlines, as they are both options that can get you from Region of Ontario to Boston for a low price.

What are the most popular routes from Region of Ontario to Boston?

When deciding which route to take from Region of Ontario to Boston consider Toronto Pearson Intl - Boston Logan Intl, Toronto Island - Boston Logan Intl or Montreal Pierre Elliott Trudeau Intl - Boston Logan Intl as they are the most popular.

What are the cheapest flights from Region of Ontario to Boston?

The cheapest flight price from Region of Ontario to Boston is C$ 192. On average you can expect to pay C$ 747. The most popular route, (Toronto Pearson Intl - Boston Logan Intl), can usually be booked for C$ 312.

What are the most reliable airlines from Region of Ontario to Boston?

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Region of Ontario to Boston on time: Jazz (64%), United Airlines (60%), Air Canada (60%).

What are the most popular airlines that fly from Region of Ontario to Boston?

When booking a flight from Region of Ontario to Boston, you may want to consider flying on American Airlines, Air Canada or Porter Airlines as they are the most popular for this route.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 58 days in advance, which can save you up to 88% on flights from Region of Ontario to Boston compared to booking the week you need them. Waiting 58 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at C$ 390. For sooner than that we have options available in the next 3 days from C$ 812.

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

Due to multiple factors, expect to potentially pay more when booking in April. For low rates, March can be a great choice for travel to Boston. Flights to Boston from Region of Ontario in March are about C$ 393 on average during March, but can be found for as low as C$ 247.

What airport do you fly into for flights to Boston from Ontario?

Most people fly into Boston Logan Intl (BOS) if they book a flight to Boston from Ontario. Logan Intl is conveniently located just 4.2 km from Boston’s city centre.

Can I find deals for flights from Ontario to Boston that include hotel bookings?

Yes. In addition to deals on Ontario to Boston flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Ontario to Boston?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Boston.

Can I find deals for business class flights from Ontario to Boston?

Yes. Cheapflights offers flight deals from Ontario to Boston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

C$ 171+ Flights from Ontario to Boston

Cheap flight deals from Ontario to Boston

Round-trip from	C$ 283
One-way from	C$ 171
Popular in	April
Cheapest in	March
Average price	C$ 460
Good round-trip deal	C$ 295 or less
Good one-way deal	C$ 177 or less

Porter Airlines
9/5-11/5
Nonstop
3h 30m total
Ontario to Boston

Search Deals

Porter Airlines
11/5
1 total stop
6h 31m total
Ontario to Boston

Search Deals

High demand for flights, 0% potential price rise

Search Deals

Cheapest flight prices on average. 1% potential price decrease (C$ 9 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Price to beat on a round-trip flight from Ontario to Boston Logan Intl.

Search Deals

Price to beat on a one-way flight from Ontario to Boston Logan Intl.

Search Deals

Find flight deals from Ontario to Boston

Cheapest flights from Ontario to Boston
Explore the most affordable flight options available from Ontario to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 April 2025.

Fri 23/59:50 a.m.YTZ - BOS

Nonstop1h 41mPorter Airlines

Tue 27/53:50 p.m.BOS - YTZ

1 stop3h 37mPorter Airlines

Deal found 16/4C$ 288

Wed 7/58:55 p.m.YYZ - BOS

Nonstop1h 43mAir Canada

Wed 14/56:00 a.m.BOS - YYZ

Nonstop1h 54mAir Canada

Deal found 16/4C$ 295

Fri 6/63:25 p.m.YOW - BOS

1 stop6h 06mPorter Airlines

Mon 9/612:15 p.m.BOS - YOW

1 stop4h 18mPorter Airlines

Deal found 17/4C$ 297

Fri 30/51:05 p.m.YUL - BOS

Nonstop1h 27mAir Canada

Sun 8/610:20 a.m.BOS - YUL

Nonstop1h 25mAir Canada

Deal found 17/4C$ 306

Mon 12/510:45 a.m.YUL - BOS

1 stop4h 21mPorter Airlines

Sat 17/512:15 p.m.BOS - YUL

1 stop5h 40mPorter Airlines

Deal found 17/4C$ 311

Wed 7/512:25 p.m.YTZ - BOS

1 stop5h 32mAir Canada

Wed 14/510:20 a.m.BOS - YTZ

1 stop6h 30mAir Canada

Deal found 17/4C$ 312

Tue 20/52:05 p.m.YYZ - BOS

Nonstop1h 43mMultiple Airlines

Tue 27/512:15 p.m.BOS - YYZ

Nonstop1h 54mMultiple Airlines

Deal found 17/4C$ 312

Tue 29/47:20 a.m.YYZ - BOS

1 stop5h 08mAmerican Airlines

Wed 30/46:00 a.m.BOS - YYZ

1 stop8h 35mAmerican Airlines

Deal found 15/4C$ 326

Tue 13/510:25 a.m.YTZ - BOS

1 stop4h 07mMultiple Airlines

Wed 21/58:20 p.m.BOS - YTZ

Nonstop1h 49mMultiple Airlines

Deal found 17/4C$ 333

Tue 13/56:00 p.m.YYZ - BOS

1 stop4h 27mUnited Airlines

Wed 21/56:00 a.m.BOS - YYZ

Nonstop1h 54mUnited Airlines

Deal found 16/4C$ 334

Sat 17/59:05 a.m.YOW - BOS

1 stop5h 27mAir Canada

Sat 24/57:00 p.m.BOS - YOW

1 stop6h 34mAir Canada

Deal found 17/4C$ 340

Wed 18/64:00 p.m.YUL - BOS

1 stop16h 24mAmerican Airlines

Fri 20/67:30 p.m.BOS - YUL

1 stop14h 24mAmerican Airlines

Deal found 17/4C$ 341

Best flights from Ontario to Boston
Discover carefully curated flight deals from Ontario to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 18 April 2025.

Fri 9/51:25 p.m.YTZ - BOS

Nonstop1h 41mPorter Airlines

Sun 11/58:20 p.m.BOS - YTZ

Nonstop1h 49mPorter Airlines

Deal found 16/4C$ 283

Wed 7/58:55 p.m.YYZ - BOS

Nonstop1h 43mAir Canada

Wed 14/56:00 a.m.BOS - YYZ

Nonstop1h 54mAir Canada

Deal found 16/4C$ 295

Tue 20/52:05 p.m.YYZ - BOS

Nonstop1h 43mMultiple Airlines

Tue 27/512:15 p.m.BOS - YYZ

Nonstop1h 54mMultiple Airlines

Deal found 17/4C$ 312

Tue 29/47:20 a.m.YYZ - BOS

1 stop5h 08mAmerican Airlines

Wed 30/46:00 a.m.BOS - YYZ

1 stop8h 35mAmerican Airlines

Deal found 15/4C$ 326

Sat 10/58:30 p.m.YUL - BOS

Nonstop1h 27mLufthansa

Sun 11/510:20 a.m.BOS - YUL

Nonstop1h 25mLufthansa

Deal found 17/4C$ 330

Tue 13/56:00 p.m.YYZ - BOS

1 stop4h 27mUnited Airlines

Wed 21/56:00 a.m.BOS - YYZ

Nonstop1h 54mUnited Airlines

Deal found 16/4C$ 334

Sat 31/56:03 a.m.YYZ - BOS

1 stop5h 47mDelta

Sat 7/66:05 a.m.BOS - YYZ

1 stop5h 15mDelta

Deal found 16/4C$ 345

Sat 31/55:55 p.m.YTZ - BOS

Nonstop1h 41mAir Transat

Sat 7/66:55 p.m.BOS - YTZ

Nonstop1h 49mAir Transat

Deal found 16/4C$ 347

Fri 6/63:25 p.m.YOW - BOS

1 stop6h 06mPorter Airlines

Mon 9/612:15 p.m.BOS - YOW

1 stop4h 18mPorter Airlines

Deal found 17/4C$ 297

Wed 14/512:25 p.m.YTZ - BOS

1 stop5h 32mAir Canada

Wed 28/55:50 a.m.BOS - YTZ

1 stop5h 57mAir Canada

Deal found 15/4C$ 315

Tue 13/510:25 a.m.YTZ - BOS

1 stop4h 07mMultiple Airlines

Wed 21/58:20 p.m.BOS - YTZ

Nonstop1h 49mMultiple Airlines

Deal found 17/4C$ 333

Fri 30/54:45 p.m.YUL - BOS

1 stop4h 46mPorter Airlines

Sun 1/69:45 a.m.BOS - YUL

1 stop6h 15mPorter Airlines

Deal found 16/4C$ 306

Direct flights from Ontario to Boston
Explore direct flight options from Ontario to Boston based on user searches, and compare prices and availability for your desired travel dates. Data last updated 18 April 2025.

Fri 23/57:50 p.m.YTZ - BOS

Nonstop1h 41mPorter Airlines

Tue 27/59:45 a.m.BOS - YTZ

Nonstop1h 49mPorter Airlines

Deal found 16/4C$ 290

Wed 7/58:55 p.m.YYZ - BOS

Nonstop1h 43mAir Canada

Wed 14/56:00 a.m.BOS - YYZ

Nonstop1h 54mAir Canada

Deal found 16/4C$ 295

Sat 10/51:05 p.m.YUL - BOS

Nonstop1h 27mAir Canada

Sat 17/55:50 a.m.BOS - YUL

Nonstop1h 25mAir Canada

Deal found 16/4C$ 306

Thu 22/58:55 a.m.YOW - BOS

Nonstop1h 28mPorter Airlines

Mon 26/59:45 a.m.BOS - YOW

Nonstop1h 28mPorter Airlines

Deal found 17/4C$ 308

Tue 20/52:05 p.m.YYZ - BOS

Nonstop1h 43mMultiple Airlines

Tue 27/512:15 p.m.BOS - YYZ

Nonstop1h 54mMultiple Airlines

Deal found 17/4C$ 312

Sat 10/58:30 p.m.YUL - BOS

Nonstop1h 27mLufthansa

Sun 11/510:20 a.m.BOS - YUL

Nonstop1h 25mLufthansa

Deal found 17/4C$ 330

Mon 14/78:10 a.m.YUL - BOS

Nonstop1h 25mUnited Airlines

Sat 19/76:50 p.m.BOS - YUL

Nonstop1h 25mUnited Airlines

Deal found 17/4C$ 341

Fri 16/58:10 a.m.YUL - BOS

Nonstop1h 25mMultiple Airlines

Sat 17/55:50 a.m.BOS - YUL

Nonstop1h 25mMultiple Airlines

Deal found 17/4C$ 344

Tue 20/51:25 p.m.YTZ - BOS

Nonstop1h 41mAir Transat

Tue 27/512:15 p.m.BOS - YTZ

Nonstop1h 49mAir Transat

Deal found 17/4C$ 345

Thu 8/54:30 p.m.YYZ - BOS

Nonstop1h 43mUnited Airlines

Sun 11/510:40 a.m.BOS - YYZ

Nonstop1h 54mUnited Airlines

Deal found 16/4C$ 347

Wed 14/54:40 p.m.YOW - BOS

Nonstop1h 28mMultiple Airlines

Wed 28/53:50 p.m.BOS - YOW

Nonstop1h 28mMultiple Airlines

Deal found 17/4C$ 367

Wed 21/54:40 p.m.YOW - BOS

Nonstop1h 28mAir Transat

Wed 28/53:50 p.m.BOS - YOW

Nonstop1h 28mAir Transat

Deal found 16/4C$ 370

Last-minute flights from Ontario to Boston
Discover last-minute flight deals from Ontario to Boston. Data last updated 18 April 2025 and is based on user searches.

Tue 22/42:00 p.m.YYZ - BOS

1 stop3h 50mPorter Airlines

Fri 2/58:45 a.m.BOS - YYZ

1 stop3h 43mPorter Airlines

Deal found 16/4C$ 428

Tue 22/410:25 a.m.YTZ - BOS

1 stop4h 32mAir Canada

Sun 18/510:20 a.m.BOS - YTZ

1 stop6h 30mAir Canada

Deal found 16/4C$ 451

Wed 23/44:00 p.m.YUL - BOS

1 stop4h 20mPorter Airlines

Wed 30/47:05 a.m.BOS - YUL

1 stop4h 10mPorter Airlines

Deal found 16/4C$ 391

Wed 23/48:00 a.m.YTZ - BOS

Nonstop1h 35mPorter Airlines

Wed 7/512:15 p.m.BOS - YTZ

Nonstop1h 49mPorter Airlines

Deal found 16/4C$ 392

Wed 23/46:35 p.m.YUL - BOS

Nonstop1h 27mAir Canada

Wed 30/45:35 p.m.BOS - YUL

Nonstop1h 25mAir Canada

Deal found 16/4C$ 431

Wed 23/411:00 a.m.YYZ - BOS

1 stop7h 43mAmerican Airlines

Wed 30/46:00 a.m.BOS - YYZ

1 stop4h 20mAmerican Airlines

Deal found 16/4C$ 441

Wed 23/410:00 a.m.YYZ - BOS

1 stop4h 57mAir Canada

Wed 7/512:15 p.m.BOS - YYZ

Nonstop1h 54mAir Canada

Deal found 16/4C$ 456

Wed 23/47:10 a.m.YUL - BOS

2 stops11h 49mDelta

Wed 30/46:00 a.m.BOS - YUL

1 stop4h 29mDelta

Deal found 16/4C$ 503

Fri 25/49:40 a.m.YOW - BOS

1 stop3h 40mPorter Airlines

Wed 30/44:10 p.m.BOS - YOW

Nonstop1h 29mPorter Airlines

Deal found 17/4C$ 523

Sat 26/412:55 p.m.YUL - BOS

1 stop19h 37mAmerican Airlines

Sun 10/88:45 p.m.BOS - YUL

1 stop13h 29mAmerican Airlines

Deal found 16/4C$ 491

Sun 27/412:45 p.m.YYZ - BOS

3 stops42h 33mMultiple Airlines

Wed 30/47:48 p.m.BOS - YYZ

1 stop25h 20mMultiple Airlines

Deal found 15/4C$ 509

Sun 27/49:15 p.m.YTZ - BOS

3 stops34h 03mMultiple Airlines

Wed 21/56:55 p.m.BOS - YTZ

Nonstop1h 49mMultiple Airlines

Deal found 15/4C$ 537

One-way flights from Ontario to Boston
Search for one-way flight options from Ontario to Boston. Find affordable one-way fares based on user searches. Data last updated 18 April 2025.

Sun 11/58:35 a.m.YOW - BOS

1 stop6h 31mPorter Airlines

Deal found 17/4C$ 171

Thu 8/512:00 p.m.YTZ - BOS

1 stop6h 08mPorter Airlines

Deal found 17/4C$ 172

Tue 20/57:55 a.m.YYZ - BOS

2 stops25h 14mMultiple Airlines

Deal found 15/4C$ 182

Wed 7/512:25 p.m.YTZ - BOS

1 stop5h 32mAir Canada

Deal found 16/4C$ 190

Wed 7/58:55 p.m.YYZ - BOS

Nonstop1h 43mAir Canada

Deal found 16/4C$ 191

Sun 11/54:45 p.m.YUL - BOS

1 stop5h 16mPorter Airlines

Deal found 17/4C$ 193

Sat 17/52:35 p.m.YOW - BOS

1 stop3h 22mAir Canada

Deal found 17/4C$ 200

Sat 17/58:30 p.m.YUL - BOS

Nonstop1h 27mAir Canada

Deal found 17/4C$ 201

Wed 30/47:30 a.m.YYZ - BOS

1 stop5h 07mAmerican Airlines

Deal found 16/4C$ 202

Tue 20/51:25 p.m.YTZ - BOS

Nonstop1h 41mAir Transat

Deal found 15/4C$ 205

Wed 7/57:35 a.m.YYZ - BOS

2 stops10h 33mPorter Airlines

Deal found 16/4C$ 207

Thu 8/56:15 a.m.YYZ - BOS

1 stop7h 04mDelta

Deal found 16/4C$ 211

Cheapflights Fare Finder

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

Fri 23/5

9:50 a.m.-11:31 a.m.

Nonstop1h 41m

Boston Logan Intl

Tue 27/5

3:50 p.m.-7:27 p.m.

1 stop3h 37m

C$ 288

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Wed 7/5

8:55 p.m.-10:38 p.m.

Nonstop1h 43m

Boston Logan Intl

Wed 14/5

6:00 a.m.-7:54 a.m.

Nonstop1h 54m

C$ 295

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Fri 6/6

3:25 p.m.-9:31 p.m.

1 stop6h 06m

Boston Logan Intl

Mon 9/6

12:15 p.m.-4:33 p.m.

1 stop4h 18m

C$ 297

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Fri 30/5

4:45 p.m.-9:31 p.m.

1 stop4h 46m

Boston Logan Intl

Sun 1/6

9:45 a.m.-4:00 p.m.

1 stop6h 15m

C$ 306

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Tue 20/5

2:05 p.m.-3:48 p.m.

Nonstop1h 43m

Boston Logan Intl

Tue 27/5

12:15 p.m.-2:09 p.m.

Nonstop1h 54m

C$ 312

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Wed 7/5

12:25 p.m.-5:57 p.m.

1 stop5h 32m

Boston Logan Intl

Wed 14/5

10:20 a.m.-4:50 p.m.

1 stop6h 30m

C$ 312

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Sat 7/6

8:10 a.m.-9:35 a.m.

Nonstop1h 25m

Boston Logan Intl

Tue 17/6

5:50 a.m.-7:15 a.m.

Nonstop1h 25m

C$ 316

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Tue 29/4

7:20 a.m.-12:28 p.m.

1 stop5h 08m

Boston Logan Intl

Wed 30/4

6:00 a.m.-2:35 p.m.

1 stop8h 35m

C$ 326

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Tue 13/5

10:25 a.m.-2:32 p.m.

1 stop4h 07m

Boston Logan Intl

Wed 21/5

8:20 p.m.-10:09 p.m.

Nonstop1h 49m

C$ 333

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Tue 13/5

6:00 p.m.-10:27 p.m.

1 stop4h 27m

Boston Logan Intl

Wed 21/5

6:00 a.m.-7:54 a.m.

Nonstop1h 54m

C$ 334

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/4

Showing 1-10 of 52 results

...

Best time to book a flight from Ontario to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Ontario with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Boston

What is the cheapest month to book a flight from Region of Ontario to Boston?

Currently, January is the cheapest month in which you can book a flight from Region of Ontario to Boston (average of C$ 298). Flying from Region of Ontario to Boston in April is currently the most expensive (average of C$ 350). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ON to BOS?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Region of Ontario to Boston as you normally would.

Weekly flight availability from Region of Ontario to Boston

The most flights from CAON to BOS are scheduled on a Wednesday (13 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).

Rainfall in Boston by month

In terms of precipitation, rainfall in Boston ranges from 78.0 - 101.0 mm per month. March is typically the wettest month, when rainfall can reach 101.0 mm. July is typically the driest time to visit Boston when rainfall is around 78.0 mm.

Temperature in Boston by month

If weather is an important factor for your trip to Boston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -1.0 C).

Reviews of airlines servicing Boston

Peruse reviews from past customers who have flown with Alaska Airlines, Porter Airlines and Delta from Ontario to Boston to help guide your decision. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,887 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Alaska Airlines

8.0

Very good

9,887 reviews

Alaska Airlines

8.0

Very good

9,887 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Porter Airlines

8.0

Very good

281 reviews

Alaska Airlines

8.0

Very good

9,887 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Delta

8.0

Very good

7,917 reviews

Alaska Airlines

8.0

Very good

9,887 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Air Transat

7.8

Good

385 reviews

Alaska Airlines

8.0

Very good

9,887 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

United Airlines

7.4

Good

8,667 reviews

Alaska Airlines

8.0

Very good

9,887 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Related info for your journey

What airport do you fly into for flights to Boston from Ontario?
Most people fly into Boston Logan Intl (BOS) if they book a flight to Boston from Ontario. Logan Intl is conveniently located just 4.2 km from Boston’s city centre.
What are the cheapest airlines to fly from Region of Ontario to Boston one-way?
The cheapest airline one-way is Porter Airlines, with whom users have recently found tickets for as low as C$ 171. However, be on the lookout for offers from Air Canada and American Airlines, as they are both options that can get you from Region of Ontario to Boston for a low price.
What are the most popular routes from Region of Ontario to Boston?
When deciding which route to take from Region of Ontario to Boston consider Toronto Pearson Intl - Boston Logan Intl, Toronto Island - Boston Logan Intl or Montreal Pierre Elliott Trudeau Intl - Boston Logan Intl as they are the most popular.
What are the most reliable airlines from Region of Ontario to Boston?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Region of Ontario to Boston on time: Jazz (64%), United Airlines (60%), Air Canada (60%).
What are the cheapest flights from Region of Ontario to Boston?
The cheapest flight price from Region of Ontario to Boston is C$ 192. On average you can expect to pay C$ 747. The most popular route, (Toronto Pearson Intl - Boston Logan Intl), can usually be booked for C$ 312.
Can I find deals for flights from Ontario to Boston that include hotel bookings?
Yes. In addition to deals on Ontario to Boston flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ontario to Boston?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Boston.
Can I find deals for business class flights from Ontario to Boston?
Yes. Cheapflights offers flight deals from Ontario to Boston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Region of Ontario to Boston?
Currently, January is the cheapest month in which you can book a flight from Region of Ontario to Boston (average of C$ 298). Flying from Region of Ontario to Boston in April is currently the most expensive (average of C$ 350). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Seekonk

Waltham

Warwick

Medford

Braintree

Somerville

Dedham

Rockland

Chelsea

Plymouth

Quincy

Old Orchard Beach

Revere

Hampton

Lynn

Andover

Watertown

Kennebunk

Amherst

Sturbridge

Browse thousands of different options on Cheapflights for your next trip

Top 5 airlines flying from Ontario to Boston

Airline	Cheapest	Average	Flexibility	On-time
Air Transat	CheapestC$ 209	AverageC$ 412	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
Porter Airlines	CheapestC$ 280	AverageC$ 414	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
Air Canada	CheapestC$ 333	AverageC$ 507	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
United Airlines	CheapestC$ 342	AverageC$ 502	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
American Airlines	CheapestC$ 370	AverageC$ 503	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights

Fly with Cheapflights

How does Cheapflights help users find flights from Ontario to Boston?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ontario to Boston. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Boston?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Boston from Ontario.

Can Cheapflights find flights from Ontario to Boston with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Ontario to Boston, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Ontario to Boston become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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Cheap flights from Ontario to Boston from C$ 171

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/5. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ontario to Boston

Keep the following information in mind while searching for Ontario to Boston flight deals. Data was last updated 18 April 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Ontario to Boston

Cheapest flights from Ontario to BostonExplore the most affordable flight options available from Ontario to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 April 2025.

Explore the most affordable flight options available from Ontario to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 April 2025.

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

Best time to book a flight from Ontario to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Ontario with our price prediction graph.

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Everything you need to know about your flight from Ontario to Boston

What is the cheapest month to book a flight from Region of Ontario to Boston?

What is the cheapest time of day to fly from ON to BOS?

Find hourly flight availability from Ontario to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 April 2025.

Weekly flight availability from Region of Ontario to Boston

Explore weekly flight availability from Ontario to Boston. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 18 April 2025.

Rainfall in Boston by month

Plan your trip to Boston by taking into account the average rainfall totals by month.

Temperature in Boston by month

Plan your trip to Boston by taking into account the average temperature totals by month.

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Boston. Reviews last updated 18 April 2025.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Boston from Ontario?

What are the cheapest airlines to fly from Region of Ontario to Boston one-way?

What are the most popular routes from Region of Ontario to Boston?

What are the most reliable airlines from Region of Ontario to Boston?

What are the cheapest flights from Region of Ontario to Boston?

Can I find deals for flights from Ontario to Boston that include hotel bookings?

How can I find direct flights from Ontario to Boston?

Can I find deals for business class flights from Ontario to Boston?

What is the cheapest month to book a flight from Region of Ontario to Boston?

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Alternative routes for Ontario to Boston

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Top 5 airlines flying from Ontario to Boston

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Cheapest flights from Ontario to Boston
Explore the most affordable flight options available from Ontario to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 April 2025.