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$125+ Cheap flights from Boston (BOS) to Ontario

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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YYZ
nov. 25 — dic. 21
lun. 11/25
lun. 12/2
1 adult, Economy
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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 noviembre 20, 2024.

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 noviembre 20, 2024.

This Mytrip deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/55:00 amBOS - YUL
1 stop9h 55mMultiple Airlines
lun. 12/93:55 pmYUL - BOS
1 stop17h 19mMultiple Airlines
Deal found 11/19$193
This Kiwi.com deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/512:35 pmBOS - YYZ
1 stop11h 20mMultiple Airlines
dom. 12/84:55 pmYYZ - BOS
1 stop30h 47mMultiple Airlines
Deal found 11/19$264
This Mytrip deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/55:00 amBOS - YTZ
2 stops17h 13mMultiple Airlines
lun. 12/91:10 pmYTZ - BOS
2 stops20h 04mMultiple Airlines
Deal found 11/19$288
This Kiwi.com deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/1210:20 amBOS - YTZ
Nonstop1h 59mPorter Airlines
mar. 12/176:40 pmYTZ - BOS
Nonstop1h 35mPorter Airlines
Deal found 11/19$290
This Trip.com deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/1310:20 amBOS - YUL
1 stop6h 25mPorter Airlines
dom. 12/156:50 amYUL - BOS
1 stop3h 50mPorter Airlines
Deal found 11/19$321
This Kiwi.com deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/36:00 amBOS - YOW
1 stop11h 53mMultiple Airlines
mar. 12/104:35 pmYOW - BOS
Nonstop1h 15mMultiple Airlines
Deal found 11/19$328
This Kissandfly.com deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/56:00 amBOS - YYZ
2 stops17h 46mFrontier
dom. 12/86:15 amYYZ - BOS
1 stop4h 07mFrontier
Deal found 11/20$329
This United Airlines deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/311:32 amBOS - YYZ
1 stop6h 14mUnited Airlines
mar. 12/38:55 pmYYZ - BOS
Nonstop1h 44mUnited Airlines
Deal found 11/19$334
This United Airlines deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/107:30 amBOS - YUL
1 stop4h 29mUnited Airlines
mar. 12/103:25 pmYUL - BOS
Nonstop1h 28mUnited Airlines
Deal found 11/19$335
This Air Canada deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/46:10 amBOS - YYZ
Nonstop2h 06mAir Canada
vie. 12/66:25 amYYZ - BOS
1 stop3h 43mAir Canada
Deal found 11/20$337
This Air Canada deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/77:10 amBOS - YTZ
1 stop4h 40mAir Canada
dom. 12/1510:25 amYTZ - BOS
1 stop4h 33mAir Canada
Deal found 11/18$338
This American Airlines deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/106:00 amBOS - YUL
1 stop4h 05mAmerican Airlines
mar. 12/1012:57 pmYUL - BOS
1 stop7h 25mAmerican Airlines
Deal found 11/19$338

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 2,629,791 searches. Data last updated noviembre 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

jue. 12/5

5:00 am-2:55 pm

1 stop9h 55m

Montreal Pierre Elliott Trudeau Intl

lun. 12/9

3:55 pm-9:14 am

1 stop17h 19m

$193

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

jue. 12/5

12:35 pm-11:55 pm

1 stop11h 20m

Toronto Pearson Intl

dom. 12/8

4:55 pm-11:42 pm

1 stop30h 47m

$264

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

jue. 12/5

5:00 am-10:13 pm

2 stops17h 13m

Toronto Island

lun. 12/9

1:10 pm-9:14 am

2 stops20h 04m

$288

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

jue. 12/12

10:20 am-12:19 pm

Nonstop1h 59m

Toronto Island

mar. 12/17

6:40 pm-8:15 pm

Nonstop1h 35m

$290

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

vie. 12/13

10:20 am-4:45 pm

1 stop6h 25m

Montreal Pierre Elliott Trudeau Intl

dom. 12/15

6:50 am-10:40 am

1 stop3h 50m

$321

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

mar. 12/3

6:00 am-5:53 pm

1 stop11h 53m

Ottawa

mar. 12/10

4:35 pm-5:50 pm

Nonstop1h 15m

$328

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

jue. 12/5

6:00 am-11:46 pm

2 stops17h 46m

Toronto Pearson Intl

dom. 12/8

6:15 am-10:22 am

1 stop4h 07m

$329

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

dom. 12/8

6:10 am-8:16 am

Nonstop2h 06m

Toronto Pearson Intl

sáb. 12/14

8:55 pm-10:39 pm

Nonstop1h 44m

$332

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

jue. 1/9

10:20 am-5:09 pm

1 stop6h 49m

Ottawa

lun. 1/13

2:45 pm-8:10 pm

1 stop5h 25m

$332

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

mar. 12/10

9:38 am-2:18 pm

1 stop4h 40m

Toronto Pearson Intl

mar. 12/10

5:00 pm-6:44 pm

Nonstop1h 44m

$334

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/18

Showing 1-10 of 58 results
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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, January is the cheapest month in which you can book a flight from Boston to Region of Ontario (average of $242). Flying from Boston to Region of Ontario in July is currently the most expensive (average of $359). 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 noviembre 20, 2024.

When flying from Boston to Region of Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 noviembre 20, 2024.

The most flights from BOS to CAON are scheduled on a Monday (12 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (4 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 2.0 - 3.3 inches per month. June is typically the wettest month, when rainfall can reach 3.3 in. February is typically the driest time to visit Region of Ontario when rainfall is around 2.0 in.

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 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

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 noviembre 20, 2024.
Peruse reviews from past customers who have flown with Air Canada, United Airlines and American Airlines from Boston to Ontario to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,461 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.1

Food

7.2

Boarding

8.2

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Alaska Airlines
8.0
Very good
9,461 reviews
Alaska Airlines
8.0
Very good
9,461 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.1

Food

7.2

Boarding

8.2

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Delta
8.0
Very good
8,756 reviews
Alaska Airlines
8.0
Very good
9,461 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.1

Food

7.2

Boarding

8.2

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Porter Airlines
7.8
Good
288 reviews
Alaska Airlines
8.0
Very good
9,461 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.1

Food

7.2

Boarding

8.2

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Air Transat
7.8
Good
389 reviews
Alaska Airlines
8.0
Very good
9,461 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.1

Food

7.2

Boarding

8.2

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

United Airlines
7.4
Good
9,171 reviews
Alaska Airlines
8.0
Very good
9,461 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.1

Food

7.2

Boarding

8.2

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

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?

    Boston Logan Intl (BOS) is the airport you will fly out of if you book a flight from Boston to Ontario. It is only a 2.6 mi journey to Logan Intl (BOS) from Boston’s city center.

  • 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 $137. Air Canada flights start at $142 while deals on United Airlines start at $150 one-way.

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

    The most popular flight routes from Boston to Region of Ontario are Boston Logan Intl - Toronto Pearson Intl, Boston Logan Intl - Toronto Island and Boston Logan Intl - Montreal Pierre Elliott Trudeau Intl.

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

    Consider Jazz (85%), Air Canada (75%) or United Airlines (74%) when booking your flight. These represent the most reliable airlines when flying from Boston to Region of Ontario.

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

    While on average a flight from Boston to Region of Ontario is generally $1,260, our data shows the cheapest flight currently is $133. When looking at the most popular route, (Boston Logan Intl - Toronto Pearson Intl), you can expect to pay $231 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, January is the cheapest month in which you can book a flight from Boston to Region of Ontario (average of $242). Flying from Boston to Region of Ontario in July is currently the most expensive (average of $359). 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

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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 Vancouver Intl flights
Boston to Toronto Island flights
Boston to Pierre Elliott Trudeau Intl flights
Boston to Abbotsford flights
Boston to Calgary flights
Hartford to Pearson Intl flights
Boston to Québec City flights
Boston to Ottawa flights
Boston to Halifax flights
Hartford to Vancouver Intl flights
Albany to Pearson Intl flights
Hartford to Toronto Island flights
Hartford to Pierre Elliott Trudeau Intl flights
Boston to Edmonton flights
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Boston to Victoria flights
Hartford to Calgary flights
Hartford to Québec City flights
Boston to St. John's flights
Boston to Winnipeg flights
Albany to Pierre Elliott Trudeau Intl flights
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Boston to Regina flights
Albany to Vancouver Intl flights
Boston to London flights
Hartford to Ottawa flights
Hartford to Halifax flights
Albany to Québec City flights
Boston to St John flights
Boston to Saskatoon flights
Boston to Nanaimo flights
Albany to Toronto Island flights
Hartford to Charlottetown flights
Hartford to Edmonton flights
Boston to Sydney flights
Boston to Kamloops flights
Boston to Cranbrook flights
Boston to Fort McMurray flights
Albany to Halifax flights
Boston to Thunder Bay flights
Boston to Moncton flights
Hartford to St. John's flights
Hartford to Whitehorse flights
Albany to Edmonton flights
Albany to Victoria flights
Boston to Comox flights
Hartford to Deer Lake flights

Top 6 airlines flying from Boston to Ontario

Discover the top 6 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 2,629,791 searches. Data last updated noviembre 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$134Average$466FlexibilityNo cancel feeOn-time67%
Lynx AirCheapest$145Average$182FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$165Average$428FlexibilityNo cancel feeOn-time71%
Porter AirlinesCheapest$195Average$354FlexibilityNo cancel feeOn-time52%
United AirlinesCheapest$217Average$397FlexibilityNo cancel feeOn-time69%
Air TransatCheapest$263Average$332FlexibilityNo cancel feeOn-time50%
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