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$116+ 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 3/13. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YYZ
ene. 26 — feb. 21
dom. 1/26
dom. 2/2
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 enero 21, 2025.

Round-trip from

$226
(Mytrip)

One-way from

$116
(Trip.com)
From Boston Logan Intl to Ontario
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One-way flight from Boston Logan Intl to Ontario
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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 enero 21, 2025.

This Mytrip deal was found by Cheapflights users on 1/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/1111:14 amBOS - YYZ
1 stop12h 58mMultiple Airlines
mié. 3/127:40 amYYZ - BOS
1 stop8h 52mMultiple Airlines
Deal found 1/20$226
This flugladen.de deal was found by Cheapflights users on 1/20. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/62:05 pmBOS - YTZ
Nonstop1h 59mPorter Airlines
jue. 3/136:40 pmYTZ - BOS
Nonstop1h 35mPorter Airlines
Deal found 1/20$227
This Trip.com deal was found by Cheapflights users on 1/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/124:20 pmBOS - YOW
Nonstop1h 29mPorter Airlines
mié. 2/263:40 pmYOW - BOS
1 stop4h 40mPorter Airlines
Deal found 1/20$237
This Gotogate deal was found by Cheapflights users on 1/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/510:20 amBOS - YUL
1 stop4h 55mPorter Airlines
mié. 3/198:55 amYUL - BOS
1 stop4h 25mPorter Airlines
Deal found 1/20$243
This Gotogate deal was found by Cheapflights users on 1/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/77:05 amBOS - YTZ
Nonstop1h 59mMultiple Airlines
mié. 4/96:40 pmYTZ - BOS
Nonstop1h 35mMultiple Airlines
Deal found 1/20$244
This Mytrip deal was found by Cheapflights users on 1/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/2010:20 amBOS - YUL
1 stop4h 55mMultiple Airlines
jue. 3/277:15 pmYUL - BOS
Nonstop1h 29mMultiple Airlines
Deal found 1/20$255
This Mytrip deal was found by Cheapflights users on 1/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/410:03 amBOS - YOW
1 stop10h 12mMultiple Airlines
mar. 3/113:40 pmYOW - BOS
1 stop4h 35mMultiple Airlines
Deal found 1/20$267
This Flightnetwork deal was found by Cheapflights users on 1/20. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/203:40 pmBOS - YUL
Nonstop1h 25mAir Canada
lun. 2/248:40 amYUL - BOS
Nonstop1h 29mAir Canada
Deal found 1/20$287
This Air Canada deal was found by Cheapflights users on 1/20. 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.
jue. 3/2710:30 amBOS - YYZ
Nonstop2h 00mAir Canada
sáb. 3/298:55 pmYYZ - BOS
Nonstop1h 44mAir Canada
Deal found 1/20$290
This Air Canada deal was found by Cheapflights users on 1/20. 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.
vie. 2/77:10 amBOS - YTZ
1 stop4h 40mAir Canada
vie. 2/73:25 pmYTZ - BOS
1 stop4h 38mAir Canada
Deal found 1/20$301
This Kissandfly.com deal was found by Cheapflights users on 1/20. 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. 2/137:57 amBOS - YYZ
1 stop5h 03mPorter Airlines
dom. 2/162:00 pmYYZ - BOS
1 stop4h 35mPorter Airlines
Deal found 1/20$313
This Delta deal was found by Cheapflights users on 1/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/137:00 amBOS - YYZ
1 stop6h 26mDelta
lun. 2/176:15 amYYZ - BOS
1 stop7h 04mDelta
Deal found 1/21$324

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 2,558,603 searches. Data last updated enero 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

mar. 3/11

11:14 am-12:12 am

1 stop12h 58m

Toronto Pearson Intl

mié. 3/12

7:40 am-4:32 pm

1 stop8h 52m

$226

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

jue. 3/6

2:05 pm-4:04 pm

Nonstop1h 59m

Toronto Island

jue. 3/13

6:40 pm-8:15 pm

Nonstop1h 35m

$227

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

mié. 2/12

4:20 pm-5:49 pm

Nonstop1h 29m

Ottawa

mié. 2/26

3:40 pm-8:20 pm

1 stop4h 40m

$237

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

mié. 3/5

10:20 am-3:15 pm

1 stop4h 55m

Montreal Pierre Elliott Trudeau Intl

mié. 3/19

8:55 am-1:20 pm

1 stop4h 25m

$243

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

lun. 4/7

7:05 am-9:04 am

Nonstop1h 59m

Toronto Island

mié. 4/9

6:40 pm-8:15 pm

Nonstop1h 35m

$244

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

jue. 3/20

10:20 am-3:15 pm

1 stop4h 55m

Montreal Pierre Elliott Trudeau Intl

jue. 3/27

7:15 pm-8:44 pm

Nonstop1h 29m

$255

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

mar. 3/4

10:03 am-8:15 pm

1 stop10h 12m

Ottawa

mar. 3/11

3:40 pm-8:15 pm

1 stop4h 35m

$267

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

jue. 2/20

3:40 pm-5:05 pm

Nonstop1h 25m

Montreal Pierre Elliott Trudeau Intl

lun. 2/24

8:40 am-10:09 am

Nonstop1h 29m

$287

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

jue. 3/27

10:30 am-12:30 pm

Nonstop2h 00m

Toronto Pearson Intl

sáb. 3/29

8:55 pm-10:39 pm

Nonstop1h 44m

$290

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

vie. 2/7

7:10 am-11:50 am

1 stop4h 40m

Toronto Island

vie. 2/7

3:25 pm-8:03 pm

1 stop4h 38m

$301

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 48 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 $243). 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 enero 21, 2025.

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 enero 21, 2025.

The most flights from BOS to CAON are scheduled on a Monday (12 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (12 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 enero 21, 2025.
Peruse reviews from past customers who have flown with Delta, 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.
Delta
8.0
Very good
8,521 reviews

Entertainment

7.9

Overall

8.0

Crew

8.6

Boarding

8.2

Food

7.3

Comfort

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
8,521 reviews
Delta
8.0
Very good
8,521 reviews

Entertainment

7.9

Overall

8.0

Crew

8.6

Boarding

8.2

Food

7.3

Comfort

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
277 reviews
Delta
8.0
Very good
8,521 reviews

Entertainment

7.9

Overall

8.0

Crew

8.6

Boarding

8.2

Food

7.3

Comfort

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
381 reviews
Delta
8.0
Very good
8,521 reviews

Entertainment

7.9

Overall

8.0

Crew

8.6

Boarding

8.2

Food

7.3

Comfort

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
8,984 reviews
Delta
8.0
Very good
8,521 reviews

Entertainment

7.9

Overall

8.0

Crew

8.6

Boarding

8.2

Food

7.3

Comfort

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
8,521 reviews

Entertainment

7.9

Overall

8.0

Crew

8.6

Boarding

8.2

Food

7.3

Comfort

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?

    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 $116. Air Transat flights start at $136 while deals on United Airlines start at $144 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 - Montreal Pierre Elliott Trudeau Intl and Boston Logan Intl - Toronto Island.

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

    Consider Jazz (81%), United Airlines (73%) or Emirates (68%) 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 $762, our data shows the cheapest flight currently is $152. When looking at the most popular route, (Boston Logan Intl - Toronto Pearson Intl), you can expect to pay $226 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 $243). 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 Toronto Island flights
Boston to Pierre Elliott Trudeau Intl flights
Boston to Vancouver Intl flights
Boston to Calgary flights
Boston to Halifax flights
Boston to Abbotsford flights
Boston to Québec City flights
Boston to Ottawa flights
Hartford to Vancouver Intl flights
Boston to St. John's flights
Hartford to Pearson Intl flights
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Hartford to Calgary flights
Albany to Vancouver Intl flights
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Boston to Victoria flights
Albany to Calgary flights
Hartford to Pierre Elliott Trudeau Intl flights
Boston to Kelowna flights
Boston to Winnipeg flights
Boston to Sydney flights
Hartford to Québec City flights
Hartford to Halifax flights
Albany to Pierre Elliott Trudeau Intl flights
Albany to Edmonton flights
Albany to Pearson Intl flights
Hartford to Toronto Island flights
Boston to Gander flights
Boston to London flights
Albany to Halifax flights
Albany to Québec City flights
Hartford to St. John's flights
Boston to Deer Lake flights
Boston to Happy Valley-Goose Bay flights
Boston to St John flights
Hartford to Edmonton flights
Hartford to Victoria flights
Boston to Comox flights
Hartford to Ottawa flights
Boston to Nanaimo flights
Boston to Fort McMurray flights
Boston to Thunder Bay flights
Boston to Saskatoon flights
Boston to Moncton flights
Albany to St. John's flights
Hartford to Charlottetown flights
Boston to Regina 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 2,558,603 searches. Data last updated enero 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$137Average$466FlexibilityNo cancel feeOn-time67%
Lynx AirCheapest$143Average$181FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$165Average$428FlexibilityNo cancel feeOn-time71%
Porter AirlinesCheapest$191Average$358FlexibilityNo cancel feeOn-time52%
United AirlinesCheapest$213Average$404FlexibilityNo cancel feeOn-time69%
Air TransatCheapest$263Average$342FlexibilityNo cancel feeOn-time50%
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