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$81+ 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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — YYZ
ago. 5 — ago. 121
mar. 8/5
mar. 8/12
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 julio 31, 2025.

Round-trip from

$164
(Cheapflightsfares)

One-way from

$81
(eDestinos)
From Connecticut to Ontario
Search Deals
One-way flight from Connecticut to Ontario
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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 julio 31, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 7/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/2110:45 amJFK - YYZ
Nonstop1h 45mFlair Airlines
mar. 8/267:55 amYYZ - JFK
Nonstop2h 05mFlair Airlines
Deal found 7/29$164
This Kiwi.com deal was found by Cheapflights users on 7/30. 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.
mié. 9/36:15 amLGA - YYZ
Nonstop1h 40mPorter Airlines
mié. 10/222:50 pmYYZ - LGA
Nonstop1h 40mPorter Airlines
Deal found 7/30$186
This Flightnetwork deal was found by Cheapflights users on 7/29. 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.
sáb. 9/139:00 amJFK - YTZ
1 stop5h 45mAir Canada
sáb. 9/205:25 pmYTZ - JFK
1 stop4h 20mAir Canada
Deal found 7/29$193
This FlightHub deal was found by Cheapflights users on 7/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/1910:45 amEWR - YTZ
1 stop5h 07mPorter Airlines
vie. 8/225:15 pmYTZ - EWR
Nonstop1h 30mPorter Airlines
Deal found 7/29$203
This Flightnetwork deal was found by Cheapflights users on 7/30. 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. 9/49:00 amJFK - YYZ
1 stop6h 34mMultiple Airlines
dom. 9/77:55 amYYZ - JFK
Nonstop2h 05mMultiple Airlines
Deal found 7/30$204
This Flightnetwork deal was found by Cheapflights users on 7/29. 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. 9/49:00 amJFK - YUL
Nonstop1h 32mAir Canada
lun. 9/88:00 pmYUL - JFK
Nonstop1h 45mAir Canada
Deal found 7/29$205
This Mytrip deal was found by Cheapflights users on 7/30. 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.
sáb. 9/132:15 pmEWR - YYZ
1 stop3h 58mMultiple Airlines
sáb. 9/209:10 pmYYZ - EWR
Nonstop1h 39mMultiple Airlines
Deal found 7/30$205
This Kiwi.com deal was found by Cheapflights users on 7/30. 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.
mié. 9/109:55 amLGA - YUL
1 stop4h 17mPorter Airlines
mié. 9/1710:00 amYUL - LGA
1 stop6h 30mPorter Airlines
Deal found 7/30$205
This Mytrip deal was found by Cheapflights users on 7/30. 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.
mié. 8/279:00 amEWR - YYZ
1 stop4h 25mAir Canada
mié. 9/39:10 pmYYZ - EWR
Nonstop1h 39mAir Canada
Deal found 7/30$206
This Flightnetwork deal was found by Cheapflights users on 7/29. 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. 9/47:05 amLGA - YUL
Nonstop1h 23mAir Canada
dom. 9/76:35 amYUL - LGA
Nonstop1h 27mAir Canada
Deal found 7/29$206
This Kiwi.com deal was found by Cheapflights users on 7/29. 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.
lun. 9/14:15 pmEWR - YYZ
1 stop5h 26mPorter Airlines
lun. 10/207:00 amYYZ - EWR
1 stop5h 30mPorter Airlines
Deal found 7/29$212
This Mytrip deal was found by Cheapflights users on 7/29. 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. 9/410:25 amEWR - YUL
Nonstop1h 35mMultiple Airlines
dom. 9/76:35 pmYUL - EWR
Nonstop1h 40mMultiple Airlines
Deal found 7/29$213

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 julio 31, 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

JFK - YYZ

JFKYYZ

New York John F Kennedy Intl

jue. 8/21

10:45 am-12:30 pm

Nonstop1h 45m

Toronto Pearson Intl

mar. 8/26

7:55 am-10:00 am

Nonstop2h 05m

$164

New YorkToronto

LGA - YYZ

LGAYYZ

New York LaGuardia

mié. 9/3

6:15 am-7:55 am

Nonstop1h 40m

Toronto Pearson Intl

mié. 10/22

2:50 pm-4:30 pm

Nonstop1h 40m

$186

New YorkToronto

JFK - YTZ

JFKYTZ

New York John F Kennedy Intl

sáb. 9/13

9:00 am-2:45 pm

1 stop5h 45m

Toronto Island

sáb. 9/20

5:25 pm-9:45 pm

1 stop4h 20m

$193

NewarkToronto

EWR - YTZ

EWRYTZ

Newark

mar. 8/19

10:45 am-3:52 pm

1 stop5h 07m

Toronto Island

vie. 8/22

5:15 pm-6:45 pm

Nonstop1h 30m

$203

New YorkToronto

JFK - YYZ

JFKYYZ

New York John F Kennedy Intl

jue. 9/4

9:00 am-3:34 pm

1 stop6h 34m

Toronto Pearson Intl

dom. 9/7

7:55 am-10:00 am

Nonstop2h 05m

$204

New YorkMontreal

JFK - YUL

JFKYUL

New York John F Kennedy Intl

jue. 9/4

9:00 am-10:32 am

Nonstop1h 32m

Montreal Pierre Elliott Trudeau Intl

lun. 9/8

8:00 pm-9:45 pm

Nonstop1h 45m

$205

NewarkToronto

EWR - YYZ

EWRYYZ

Newark

sáb. 9/13

2:15 pm-6:13 pm

1 stop3h 58m

Toronto Pearson Intl

sáb. 9/20

9:10 pm-10:49 pm

Nonstop1h 39m

$205

New YorkMontreal

LGA - YUL

LGAYUL

New York LaGuardia

mié. 9/10

9:55 am-2:12 pm

1 stop4h 17m

Montreal Pierre Elliott Trudeau Intl

mié. 9/17

10:00 am-4:30 pm

1 stop6h 30m

$205

NewarkToronto

EWR - YYZ

EWRYYZ

Newark

mié. 8/27

9:00 am-1:25 pm

1 stop4h 25m

Toronto Pearson Intl

mié. 9/3

9:10 pm-10:49 pm

Nonstop1h 39m

$206

New YorkMontreal

LGA - YUL

LGAYUL

New York LaGuardia

jue. 9/4

7:05 am-8:28 am

Nonstop1h 23m

Montreal Pierre Elliott Trudeau Intl

dom. 9/7

6:35 am-8:02 am

Nonstop1h 27m

$206

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 59 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 julio 31, 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 julio 31, 2025.
Peruse reviews from past customers who have flown with Porter Airlines, Delta, and Air Transat 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.
Porter Airlines
8.0
Very good
318 reviews

Comfort

8.0

Boarding

8.2

Crew

8.7

Entertainment

7.0

Overall

8.0

Food

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Porter Airlines
8.0
Very good
318 reviews
Porter Airlines
8.0
Very good
318 reviews

Comfort

8.0

Boarding

8.2

Crew

8.7

Entertainment

7.0

Overall

8.0

Food

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Delta
8.0
Very good
7,981 reviews
Porter Airlines
8.0
Very good
318 reviews

Comfort

8.0

Boarding

8.2

Crew

8.7

Entertainment

7.0

Overall

8.0

Food

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Air Transat
7.7
Good
424 reviews
Porter Airlines
8.0
Very good
318 reviews

Comfort

8.0

Boarding

8.2

Crew

8.7

Entertainment

7.0

Overall

8.0

Food

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
United Airlines
7.4
Good
8,900 reviews
Porter Airlines
8.0
Very good
318 reviews

Comfort

8.0

Boarding

8.2

Crew

8.7

Entertainment

7.0

Overall

8.0

Food

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
American Airlines
7.2
Good
10,000 reviews
Porter Airlines
8.0
Very good
318 reviews

Comfort

8.0

Boarding

8.2

Crew

8.7

Entertainment

7.0

Overall

8.0

Food

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience

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 Flair Airlines. According to our data, you can fly for as low as $81. Users have also found prices from $83 and $83 on Porter Airlines and Air Canada, 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.
Newark to Pearson Intl flights
Newark to Toronto Island flights
John F Kennedy Intl to Pearson Intl flights
San Francisco to Vancouver Intl flights
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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 julio 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$237Average$537FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$462Average$627FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$471Average$597FlexibilityNo cancel feeOn-time71%
WestJetCheapest$839Average$1,116FlexibilityNo cancel feeOn-time60%

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