Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Boston to Ontario from C$ 151

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 15/1. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YYZ
23 Dec — 30 Dec1
1 adult

Cheap flight deals from Boston to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Ontario (CAON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 18 December 2024.

Round-trip from

C$ 330

One-way from

C$ 151
Air Canada
  • Air Canada
  • 16/3-18/3
  • 1 total stop
  • 7h 37m total
  • Boston to Ontario
Search Deals
15/1
  • 15/1
  • 1 total stop
  • 11h 55m total
  • Boston to Ontario
Search Deals

Find flight deals from Boston to Ontario

Cheapest flights from Boston to Ontario
Explore the most affordable flight options available from Boston to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 December 2024.

Tue 31/126:27 a.m.BOS - YTZ
1 stop5h 13mMultiple Airlines
Wed 8/11:55 p.m.YTZ - BOS
Nonstop1h 35mMultiple Airlines
Deal found 17/12C$ 404
Tue 24/127:30 p.m.BOS - YOW
1 stop6h 07mAir Canada
Thu 26/125:30 a.m.YOW - BOS
1 stop13h 14mAir Canada
Deal found 17/12C$ 408
Tue 31/127:00 a.m.BOS - YTZ
Nonstop1h 59mPorter Airlines
Fri 10/11:55 p.m.YTZ - BOS
Nonstop1h 35mPorter Airlines
Deal found 17/12C$ 413
Tue 31/127:30 p.m.BOS - YYZ
Nonstop2h 02mAir Canada
Wed 8/110:30 a.m.YYZ - BOS
Nonstop1h 42mAir Canada
Deal found 17/12C$ 468
Mon 30/124:15 p.m.BOS - YOW
Nonstop1h 29mPorter Airlines
Sun 16/35:00 p.m.YOW - BOS
Nonstop1h 15mPorter Airlines
Deal found 16/12C$ 468
Tue 31/125:45 a.m.BOS - YYZ
1 stop4h 13mUnited Airlines
Thu 9/18:00 a.m.YYZ - BOS
Nonstop1h 42mUnited Airlines
Deal found 17/12C$ 493
Tue 31/126:27 a.m.BOS - YUL
2 stops11h 03mMultiple Airlines
Mon 6/19:00 a.m.YUL - BOS
3 stops24h 58mMultiple Airlines
Deal found 17/12C$ 506
Wed 18/125:11 a.m.BOS - YYZ
1 stop18h 39mMultiple Airlines
Tue 24/127:10 a.m.YYZ - BOS
1 stop10h 12mMultiple Airlines
Deal found 17/12C$ 508
Tue 31/1210:20 a.m.BOS - YUL
1 stop4h 55mPorter Airlines
Mon 6/111:50 a.m.YUL - BOS
1 stop3h 40mPorter Airlines
Deal found 17/12C$ 531
Tue 31/127:10 a.m.BOS - YTZ
1 stop10h 40mAir Canada
Tue 7/18:25 a.m.YTZ - BOS
1 stop6h 33mAir Canada
Deal found 18/12C$ 533
Sun 29/125:11 a.m.BOS - YOW
1 stop9h 09mMultiple Airlines
Thu 2/14:35 p.m.YOW - BOS
Nonstop1h 15mMultiple Airlines
Deal found 18/12C$ 547
Tue 31/123:40 p.m.BOS - YUL
Nonstop1h 25mAir Canada
Mon 6/18:40 a.m.YUL - BOS
Nonstop1h 28mAir Canada
Deal found 17/12C$ 616

Find flights from Boston to Ontario within your budget

Customize your flight search to find flights from Boston to 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, Cheapflights users made 629,999 searches. Data last updated 18 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Sun 16/3

7:10 a.m.-8:35 a.m.

Nonstop1h 25m

Montreal Pierre Elliott Trudeau Intl

Tue 18/3

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

1 stop6h 12m

C$ 330

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

Thu 9/1

7:05 a.m.-11:14 a.m.

1 stop4h 09m

Ottawa

Mon 13/1

3:40 p.m.-8:15 p.m.

1 stop4h 35m

C$ 343

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Thu 23/1

6:00 a.m.-5:35 p.m.

1 stop11h 35m

Montreal Pierre Elliott Trudeau Intl

Sun 26/1

3:55 p.m.-10:36 a.m.

1 stop18h 41m

C$ 348

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Fri 10/1

10:24 a.m.-11:53 p.m.

1 stop13h 29m

Toronto Pearson Intl

Sun 12/1

7:00 a.m.-5:56 p.m.

1 stop10h 56m

C$ 350

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Wed 15/1

6:00 a.m.-10:23 p.m.

2 stops16h 23m

Toronto Island

Wed 22/1

1:05 p.m.-10:36 a.m.

2 stops21h 31m

C$ 350

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Fri 17/1

10:20 a.m.-12:19 p.m.

Nonstop1h 59m

Toronto Island

Thu 23/1

6:40 p.m.-8:15 p.m.

Nonstop1h 35m

C$ 354

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

Thu 9/1

5:45 a.m.-8:20 p.m.

1 stop14h 35m

Ottawa

Mon 13/1

5:00 p.m.-6:15 p.m.

Nonstop1h 15m

C$ 364

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Thu 9/1

10:20 a.m.-4:45 p.m.

1 stop6h 25m

Montreal Pierre Elliott Trudeau Intl

Sun 12/1

4:00 p.m.-8:15 p.m.

1 stop4h 15m

C$ 376

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Fri 17/1

7:10 a.m.-11:50 a.m.

1 stop4h 40m

Toronto Island

Thu 23/1

8:50 a.m.-2:58 p.m.

2 stops6h 08m

C$ 406

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Mon 6/1

6:10 a.m.-8:22 a.m.

Nonstop2h 12m

Toronto Pearson Intl

Sun 12/1

6:25 a.m.-10:08 a.m.

1 stop3h 43m

C$ 413

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/12

Showing 1-10 of 54 results
1
2
3
...
6

Best time to book a flight from Boston to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Boston 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.

Travel insights for flights from Boston to Ontario

Get recent, data-driven insights about flights from Boston to Ontario including ideal travel times, pricing trends, and more.

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

Currently, October is the cheapest month in which you can book a flight from Boston to Region of Ontario (average of C$ 178). Flying from Boston to Region of Ontario in July is currently the most expensive (average of C$ 258). 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 BOS to ON?

Find hourly flight availability from Boston to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 December 2024.

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

Weekly flight availability from Boston to Region of Ontario

Explore weekly flight availability from Boston to Ontario. 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 December 2024.

The most flights from BOS to CAON are scheduled on a Monday (10 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (6 on average).

Rainfall in Ontario by month

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

In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

Temperature in Ontario by month

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

If weather is an important factor for your trip to Region of Ontario, 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 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated 18 December 2024.
Peruse reviews from past customers who have flown with Lufthansa, Air Canada and United Airlines from Boston to Ontario to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,604 reviews
Check prices

Crew

8.6

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,604 reviews
Delta
8.0
Very good
8,604 reviews
Check prices

Crew

8.6

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Porter Airlines
7.9
Good
283 reviews
Delta
8.0
Very good
8,604 reviews
Check prices

Crew

8.6

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air Transat
7.8
Good
389 reviews
Delta
8.0
Very good
8,604 reviews
Check prices

Crew

8.6

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
9,059 reviews
Delta
8.0
Very good
8,604 reviews
Check prices

Crew

8.6

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,604 reviews
Check prices

Crew

8.6

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Boston to Ontario. 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 from for flights from Boston to Ontario?

    For a flight from Boston to Ontario, you will be flying from Logan Intl. Boston Logan Intl (BOS) is just 4.2 km from the centre of the city.

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

    To fly one-way, consider booking your trip with Porter Airlines, which is currently one of the cheapest options available, starting at C$ 160. Air Canada flights start at C$ 180 while deals on United Airlines start at C$ 196 one-way.

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

    The most popular route from Boston to Region of Ontario is Boston Logan Intl - Toronto Pearson Intl. You may also consider Boston Logan Intl - Toronto Island or Boston Logan Intl - Montreal Pierre Elliott Trudeau Intl.

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

    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 Boston to Region of Ontario on time: Jazz (83%), United Airlines (74%), Air Canada (63%).

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

    While on average a flight from Boston to Region of Ontario is generally C$ 460, our data shows the cheapest flight currently is C$ 207. When looking at the most popular route, (Boston Logan Intl - Toronto Pearson Intl), you can expect to pay C$ 276 for that flight.

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

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

  • How can I find direct flights from Boston to Ontario?

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

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

    Yes. Cheapflights offers flight deals from Boston to Ontario 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 Boston to Region of Ontario?

    Currently, October is the cheapest month in which you can book a flight from Boston to Region of Ontario (average of C$ 178). Flying from Boston to Region of Ontario in July is currently the most expensive (average of C$ 258). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Boston to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
Boston to Pearson Intl flights
Boston to Toronto Island flights
Boston to Pierre Elliott Trudeau Intl flights
Boston to Vancouver Intl flights
Boston to Calgary flights
Boston to Québec City flights
Hartford to Vancouver Intl flights
Boston to Halifax flights
Boston to Ottawa flights
Hartford to Pearson Intl flights
Albany to Pearson Intl flights
Boston to St. John's flights
Boston to Abbotsford flights
Hartford to Pierre Elliott Trudeau Intl flights
Hartford to Calgary flights
Boston to Charlottetown flights
Hartford to Québec City flights
Boston to Edmonton flights
Hartford to Ottawa flights
Boston to Kelowna flights
Albany to Calgary flights
Boston to Winnipeg flights
Albany to Vancouver Intl flights
Boston to Victoria flights
Hartford to Winnipeg flights
Albany to Pierre Elliott Trudeau Intl flights
Boston to Hamilton flights
Hartford to Halifax flights
Worcester to Vancouver Intl flights
Boston to Nanaimo flights
Albany to Victoria flights
Hartford to Edmonton flights
Provincetown to Pierre Elliott Trudeau Intl flights
Boston to St John flights
Boston to Fort McMurray flights
Albany to Edmonton flights
New Bedford to Pierre Elliott Trudeau Intl flights
Hyannis to Halifax flights
West Tisbury to Halifax flights

Top 4 airlines flying from Boston to Ontario

Discover the top 4 airlines that operate flights from Boston to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 18 December 2024.
AirlineCheapestAverageFlexibilityOn-time
Lynx AirCheapestC$ 206AverageC$ 257FlexibilityNo cancel feeOn-timeN/A
Search Lynx Air flights
United AirlinesCheapestC$ 271AverageC$ 506FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Porter AirlinesCheapestC$ 324AverageC$ 466FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 363AverageC$ 582FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Boston to Ontario. 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 Boston to Ontario?

Millions of users choose and trust Cheapflights to book the best flight deals from Boston to Ontario for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Yes! Cheapflights helps users easily find flights from Boston to Ontario with no change fees.

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

Of course! You can now track prices for flights from Boston to Ontario and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.