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$85+ Cheap flights from Connecticut 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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — YYZ
Aug 18 — Aug 251
Mon 8/18
Mon 8/25
1 adult, Economy
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Cheap flight deals from Connecticut to Ontario

Keep the following information in mind while searching for Connecticut to Ontario flight deals. Data was last updated August 13, 2025.

Round-trip from

$169
(Flightnetwork)

One-way from

$85
(Air Canada)

Popular in

June

Cheapest in

September

Average price

$622
From Connecticut to Ontario
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One-way flight from Connecticut to Ontario
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Highest demand for flights based on searches. 7% potential increase in price ($50 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Connecticut to Ontario

Cheapest flights from Connecticut to Ontario
Explore the most affordable flight options available from Connecticut to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 13, 2025.

This Mytrip deal was found by Cheapflights users on 8/11. 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.
Thu 9/49:00 amJFK - YYZ
1 stop5h 34mMultiple Airlines
Sun 9/77:55 amYYZ - JFK
Nonstop2h 05mMultiple Airlines
Deal found 8/11$169
This Mytrip deal was found by Cheapflights users on 8/11. 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.
Thu 9/118:35 amLGA - YYZ
Nonstop1h 35mAir Canada
Thu 9/111:00 pmYYZ - LGA
1 stop3h 52mAir Canada
Deal found 8/11$173
This Trip.com deal was found by Cheapflights users on 8/12. 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.
Sat 9/66:35 amJFK - YYZ
Nonstop1h 43mMultiple Airlines
Sun 9/77:55 amYYZ - JFK
Nonstop2h 05mMultiple Airlines
Deal found 8/12$176
This Trip.com deal was found by Cheapflights users on 8/12. 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.
Thu 9/47:25 amLGA - YYZ
Nonstop1h 35mAir Canada
Thu 9/41:00 pmYYZ - LGA
1 stop5h 30mAir Canada
Deal found 8/12$177
This Trip.com deal was found by Cheapflights users on 8/12. 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.
Sat 10/48:45 amLGA - YTZ
1 stop6h 00mAir Canada
Sat 10/1812:25 pmYTZ - LGA
1 stop6h 00mAir Canada
Deal found 8/12$179
This Mytrip deal was found by Cheapflights users on 8/11. 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.
Thu 9/257:05 amLGA - YTZ
1 stop4h 40mAir Canada
Thu 10/212:25 pmYTZ - LGA
1 stop4h 27mAir Canada
Deal found 8/11$180
This Trip.com deal was found by Cheapflights users on 8/11. 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.
Sun 9/148:45 amLGA - YTZ
1 stop6h 00mAir Canada
Tue 9/1610:25 amYTZ - LGA
1 stop6h 27mAir Canada
Deal found 8/11$181
This Flightnetwork deal was found by Cheapflights users on 8/11. 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.
Thu 9/2510:30 amLGA - YYZ
Nonstop1h 35mAir Canada
Thu 10/22:20 pmYYZ - LGA
Nonstop1h 34mAir Canada
Deal found 8/11$183
This Flightnetwork deal was found by Cheapflights users on 8/11. 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.
Sun 9/149:00 amJFK - YTZ
1 stop5h 45mAir Canada
Tue 9/163:25 pmYTZ - JFK
1 stop6h 20mAir Canada
Deal found 8/11$183
This Flightnetwork deal was found by Cheapflights users on 8/11. 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.
Thu 9/256:35 amJFK - YYZ
Nonstop1h 43mAir Canada
Thu 10/28:55 pmYYZ - JFK
Nonstop1h 52mAir Canada
Deal found 8/11$183
This Booking.com deal was found by Cheapflights users on 8/12. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/47:45 pmLGA - YYZ
Nonstop1h 39mAir Canada
Sat 10/1812:00 pmYYZ - LGA
Nonstop1h 29mAir Canada
Deal found 8/12$185
This Booking.com deal was found by Cheapflights users on 8/12. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/46:55 amJFK - YYZ
Nonstop1h 43mAir Canada
Sat 10/188:00 amYYZ - JFK
Nonstop1h 47mAir Canada
Deal found 8/12$185

Cheapflights Fare Finder

 
Customize your flight search to find flights from Connecticut 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 August 13, 2025.
Use the filters below to find and compare flights from Connecticut to Ontario that are best for you.

Fly from

Connecticut

Fly to

Ontario

Route

Depart

Return

Price

New YorkToronto

LGA - YTZ

LGAYTZ

New York LaGuardia

Sat 10/4

8:45 am-2:45 pm

1 stop6h 00m

Toronto Island

Sat 10/18

12:25 pm-6:25 pm

1 stop6h 00m

$179

New YorkToronto

LGA - YTZ

LGAYTZ

New York LaGuardia

Thu 9/25

7:05 am-11:45 am

1 stop4h 40m

Toronto Island

Thu 10/2

12:25 pm-4:52 pm

1 stop4h 27m

$180

New YorkToronto

LGA - YTZ

LGAYTZ

New York LaGuardia

Sun 9/14

8:45 am-2:45 pm

1 stop6h 00m

Toronto Island

Tue 9/16

10:25 am-4:52 pm

1 stop6h 27m

$181

New YorkToronto

JFK - YTZ

JFKYTZ

New York John F Kennedy Intl

Sun 9/14

9:00 am-2:45 pm

1 stop5h 45m

Toronto Island

Tue 9/16

3:25 pm-9:45 pm

1 stop6h 20m

$183

New YorkToronto

JFK - YTZ

JFKYTZ

New York John F Kennedy Intl

Tue 10/14

9:00 am-2:45 pm

1 stop5h 45m

Toronto Island

Sat 10/18

3:25 pm-9:45 pm

1 stop6h 20m

$186

New YorkToronto

JFK - YTZ

JFKYTZ

New York John F Kennedy Intl

Sat 9/20

9:00 am-2:45 pm

1 stop5h 45m

Toronto Island

Wed 9/24

3:25 pm-9:45 pm

1 stop6h 20m

$186

New YorkToronto

LGA - YYZ

LGAYYZ

New York LaGuardia

Tue 10/14

7:05 am-12:39 pm

1 stop5h 34m

Toronto Pearson Intl

Mon 10/20

2:20 pm-3:54 pm

Nonstop1h 34m

$190

New YorkToronto

JFK - YYZ

JFKYYZ

New York John F Kennedy Intl

Tue 9/2

10:45 am-12:30 pm

Nonstop1h 45m

Toronto Pearson Intl

Thu 9/4

7:55 am-10:00 am

Nonstop2h 05m

$195

New YorkToronto

JFK - YTZ

JFKYTZ

New York John F Kennedy Intl

Thu 9/11

9:00 am-2:45 pm

1 stop5h 45m

Toronto Island

Sat 9/13

3:25 pm-9:45 pm

1 stop6h 20m

$195

New YorkToronto

JFK - YTZ

JFKYTZ

New York John F Kennedy Intl

Sat 10/4

9:00 am-2:45 pm

1 stop5h 45m

Toronto Island

Sat 10/18

5:25 pm-9:45 pm

1 stop4h 20m

$198

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/11

Showing 1-10 of 60 results
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Best time to book a flight from Connecticut to Ontario

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

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

Currently, January is the cheapest month in which you can book a flight from Connecticut to Region of Ontario (average of $243). Flying from Connecticut to Region of Ontario in August is currently the most expensive (average of $348). 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 CT to ON?

Find hourly flight availability from Connecticut 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 August 13, 2025.

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

How much does it cost to fly round-trip from Connecticut to Region of Ontario?

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 August 13, 2025.
Peruse reviews from past customers who have flown with United Airlines, American Airlines, and WestJet from Connecticut to Ontario to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,920 reviews

Crew

8.1

Entertainment

7.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,920 reviews
United Airlines
7.4
Good
8,920 reviews

Crew

8.1

Entertainment

7.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,920 reviews

Crew

8.1

Entertainment

7.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
WestJet
7.2
Good
3,008 reviews
United Airlines
7.4
Good
8,920 reviews

Crew

8.1

Entertainment

7.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Air Canada
7.1
Good
9,943 reviews
United Airlines
7.4
Good
8,920 reviews

Crew

8.1

Entertainment

7.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

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

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

    For one-way options, check prices for Air Canada. According to our data, you can fly for as low as $85. Users have also found prices from $91 and $91 on Porter Airlines and Air Transat, respectively.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Connecticut to Region of Ontario (average of $243). Flying from Connecticut to Region of Ontario in August is currently the most expensive (average of $348). 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

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Alternative routes for Connecticut to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Connecticut to Ontario

Discover the top 4 airlines that operate flights from Connecticut 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 August 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$237Average$552FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$471Average$599FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$473Average$647FlexibilityNo cancel feeOn-time69%
WestJetCheapest$839Average$1,116FlexibilityNo cancel feeOn-time60%

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