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Cheap flights from Connecticut to Ontario from C$ 128

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 15/12. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — YYZ
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Connecticut to Ontario

Enter your travel dates to find the best prices.

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 30 October 2025.

Thu 4/1211:30 a.m.LGA - YYZ
Nonstop1h 43mAir Canada
Sun 7/122:00 p.m.YYZ - LGA
Nonstop1h 38mAir Canada
Deal found 28/10C$ 275
Fri 12/1210:30 a.m.EWR - YYZ
1 stop6h 10mAir Canada
Fri 19/124:30 p.m.YYZ - EWR
Nonstop1h 33mAir Canada
Deal found 28/10C$ 283
Sun 7/126:05 a.m.LGA - YTZ
1 stop5h 50mAir Canada
Tue 9/1210:30 a.m.YTZ - LGA
1 stop6h 29mAir Canada
Deal found 28/10C$ 283
Fri 26/122:20 p.m.EWR - YYZ
Nonstop1h 44mAir Canada
Sun 28/126:45 a.m.YYZ - EWR
Nonstop1h 42mAir Canada
Deal found 28/10C$ 289
Sun 7/126:55 a.m.EWR - YYZ
1 stop4h 45mAir Canada
Tue 9/129:10 p.m.YYZ - EWR
Nonstop1h 38mAir Canada
Deal found 28/10C$ 290
Fri 28/117:50 p.m.LGA - YYZ
Nonstop1h 43mAir Canada
Fri 5/128:55 p.m.YYZ - LGA
Nonstop1h 38mAir Canada
Deal found 29/10C$ 292
Thu 4/124:50 p.m.JFK - YYZ
Nonstop1h 45mAir Canada
Sun 7/128:55 p.m.YYZ - JFK
Nonstop1h 44mAir Canada
Deal found 28/10C$ 297
Thu 4/128:00 a.m.EWR - YYZ
Nonstop1h 46mAir Canada
Sun 7/129:10 p.m.YYZ - EWR
Nonstop1h 38mAir Canada
Deal found 28/10C$ 297
Wed 19/116:10 p.m.EWR - YOW
1 stop4h 19mPorter Airlines
Mon 24/113:35 p.m.YOW - EWR
1 stop4h 10mPorter Airlines
Deal found 28/10C$ 300
Wed 19/115:15 p.m.EWR - YOW
1 stop3h 39mPorter Airlines
Sat 22/113:35 p.m.YOW - EWR
1 stop4h 10mPorter Airlines
Deal found 29/10C$ 302
Thu 20/116:10 p.m.EWR - YOW
1 stop4h 19mPorter Airlines
Tue 9/124:35 p.m.YOW - EWR
1 stop4h 35mPorter Airlines
Deal found 29/10C$ 303
Thu 20/113:45 p.m.EWR - YOW
Nonstop1h 40mPorter Airlines
Sun 23/113:55 p.m.YOW - EWR
Nonstop1h 30mPorter Airlines
Deal found 28/10C$ 306

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 30 October 2025.

Round-trip from

C$ 263

One-way from

C$ 128

Popular in

October

Cheapest in

December

Average price

C$ 1,095
Air Canada
  • Air Canada
  • 27/4-29/4
  • 3 total stops
  • 11h 50m total
  • Connecticut to Ontario
Search Deals
Air Canada
  • Air Canada
  • 15/12
  • Nonstop
  • 1h 47m total
  • Connecticut to Ontario
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 61 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 629,999 searches. Data last updated 30 October 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

NewarkOttawa

EWR - YOW

EWRYOW

Newark

Sat 22/11

10:55 a.m.-12:35 p.m.

Nonstop1h 40m

Ottawa

Mon 24/11

3:35 p.m.-7:45 p.m.

1 stop4h 10m

C$ 302

NewarkOttawa

EWR - YOW

EWRYOW

Newark

Thu 20/11

3:45 p.m.-5:25 p.m.

Nonstop1h 40m

Ottawa

Sun 23/11

3:55 p.m.-5:25 p.m.

Nonstop1h 30m

C$ 307

NewarkOttawa

EWR - YOW

EWRYOW

Newark

Sun 23/11

10:55 a.m.-12:35 p.m.

Nonstop1h 40m

Ottawa

Tue 25/11

3:55 p.m.-5:25 p.m.

Nonstop1h 30m

C$ 307

NewarkOttawa

EWR - YOW

EWRYOW

Newark

Tue 25/11

10:55 a.m.-12:35 p.m.

Nonstop1h 40m

Ottawa

Tue 25/11

4:35 p.m.-9:10 p.m.

1 stop4h 35m

C$ 309

NewarkOttawa

EWR - YOW

EWRYOW

Newark

Mon 8/12

10:55 a.m.-12:35 p.m.

Nonstop1h 40m

Ottawa

Tue 9/12

3:55 p.m.-5:25 p.m.

Nonstop1h 30m

C$ 313

NewarkOttawa

EWR - YOW

EWRYOW

Newark

Thu 11/12

5:15 p.m.-8:54 p.m.

1 stop3h 39m

Ottawa

Fri 12/12

3:40 p.m.-7:45 p.m.

1 stop4h 05m

C$ 314

NewarkOttawa

EWR - YOW

EWRYOW

Newark

Mon 24/11

10:55 a.m.-12:35 p.m.

Nonstop1h 40m

Ottawa

Tue 25/11

8:40 a.m.-3:00 p.m.

1 stop6h 20m

C$ 316

NewarkOttawa

EWR - YOW

EWRYOW

Newark

Mon 1/12

3:45 p.m.-5:25 p.m.

Nonstop1h 40m

Ottawa

Fri 5/12

8:40 a.m.-2:00 p.m.

1 stop5h 20m

C$ 316

NewarkOttawa

EWR - YOW

EWRYOW

Newark

Fri 5/12

10:55 a.m.-12:35 p.m.

Nonstop1h 40m

Ottawa

Sun 7/12

3:55 p.m.-5:25 p.m.

Nonstop1h 30m

C$ 320

New YorkToronto

LGA - YTZ

LGAYTZ

New York LaGuardia

Sat 29/11

3:20 p.m.-7:55 p.m.

1 stop4h 35m

Toronto Island

Sat 6/12

12:30 p.m.-4:59 p.m.

1 stop4h 29m

C$ 332

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/10

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, March is the cheapest month in which you can book a flight from Connecticut to Region of Ontario (average of C$ 304). Flying from Connecticut to Region of Ontario in July is currently the most expensive (average of C$ 1,022). 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 30 October 2025.

One of the essential ways to save on airfare from Connecticut to Region of Ontario is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 46% on airfare.

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 30 October 2025.
Get a feel of what it's like to fly with WestJet from Connecticut to Ontario by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
WestJet
7.2
Good
3,152 reviews
Check prices

Food

6.2

Boarding

7.4

Comfort

7.1

Overall

7.2

Entertainment

6.1

Crew

7.9

Reviews

1 / 20
10.0
Excellent

Sugith,Jan 2025

CUN - YYZ

On time departure. Good service on board. Comfort Plus seating was comfortable.
WestJet
7.2
Good
3,152 reviews
WestJet
7.2
Good
3,152 reviews
Check prices

Food

6.2

Boarding

7.4

Comfort

7.1

Overall

7.2

Entertainment

6.1

Crew

7.9

Reviews

1 / 20
10.0
Excellent

Sugith,Jan 2025

CUN - YYZ

On time departure. Good service on board. Comfort Plus seating was comfortable.

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.

  • How long is the flight from Connecticut to Region of Ontario?

    Departing from Connecticut to Region of Ontario will take you 1h 40m. There are 528 km between Connecticut and Region of Ontario. This flight may include one or multiple stops.

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

    C$ 135 is the cheapest one-way deal found within the past few days, from Porter Airlines. You may also be able to find cheap deals on Air Canada and United Airlines, with prices starting from C$ 142 and C$ 166, 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, March is the cheapest month in which you can book a flight from Connecticut to Region of Ontario (average of C$ 304). Flying from Connecticut to Region of Ontario in July is currently the most expensive (average of C$ 1,022). 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 Connecticut to Ontario

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

Discover the top airline 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 629,999 searches. Data last updated 30 October 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 1,026AverageC$ 1,479FlexibilityNo cancel feeOn-time60%
Search WestJet 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 Connecticut to Ontario?

Cheapflights helps you search for flights from Connecticut to Ontario via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Connecticut to Ontario?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Connecticut to Ontario.

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

Yes, we can. To see specific flights from Connecticut to Ontario with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Ontario from Connecticut today and book when prices fit your budget.

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