Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Connecticut to Ontario from C$ 123

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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — YYZ
2 Apr — 9 Apr1
1 adult

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 28 March 2025.

Round-trip from

C$ 177

One-way from

C$ 123
Flair Airlines
  • Flair Airlines
  • 11/5-18/5
  • Nonstop
  • 3h 50m total
  • Connecticut to Ontario
Search Deals
Porter Airlines
  • Porter Airlines
  • 5/5
  • Nonstop
  • 1h 40m total
  • Connecticut to Ontario
Search Deals

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 28 March 2025.

Sun 11/510:45 a.m.JFK - YYZ
Nonstop1h 45mFlair Airlines
Sun 18/57:55 a.m.YYZ - JFK
Nonstop2h 05mFlair Airlines
Deal found 27/3C$ 177
Mon 12/59:00 a.m.JFK - YTZ
1 stop5h 50mAir Canada
Mon 19/55:25 p.m.YTZ - JFK
1 stop4h 23mAir Canada
Deal found 27/3C$ 237
Mon 12/58:45 a.m.LGA - YTZ
1 stop6h 05mAir Canada
Mon 19/53:25 p.m.YTZ - LGA
1 stop4h 13mAir Canada
Deal found 27/3C$ 237
Tue 6/59:00 a.m.JFK - YYZ
1 stop5h 34mMultiple Airlines
Thu 8/57:55 a.m.YYZ - JFK
Nonstop2h 05mMultiple Airlines
Deal found 27/3C$ 240
Sun 11/59:55 a.m.LGA - YYZ
Nonstop1h 40mMultiple Airlines
Sun 18/59:15 a.m.YYZ - LGA
Nonstop1h 36mMultiple Airlines
Deal found 27/3C$ 243
Mon 28/48:45 a.m.LGA - YYZ
Nonstop1h 42mAir Canada
Sun 4/59:15 a.m.YYZ - LGA
Nonstop1h 36mAir Canada
Deal found 27/3C$ 252
Mon 12/59:00 a.m.JFK - YYZ
1 stop6h 34mAir Canada
Mon 19/55:00 p.m.YYZ - JFK
1 stop4h 48mAir Canada
Deal found 27/3C$ 253
Fri 2/55:30 p.m.LGA - YYZ
Nonstop1h 40mPorter Airlines
Sun 4/52:50 p.m.YYZ - LGA
Nonstop1h 40mPorter Airlines
Deal found 27/3C$ 256
Wed 21/54:15 p.m.EWR - YTZ
Nonstop1h 40mPorter Airlines
Tue 27/57:45 a.m.YTZ - EWR
Nonstop1h 30mPorter Airlines
Deal found 27/3C$ 273
Thu 24/412:15 p.m.EWR - YTZ
Nonstop1h 40mMultiple Airlines
Tue 29/47:45 p.m.YTZ - EWR
Nonstop1h 30mMultiple Airlines
Deal found 27/3C$ 274
Tue 29/42:10 p.m.EWR - YYZ
1 stop4h 15mPorter Airlines
Wed 30/42:00 p.m.YYZ - EWR
1 stop5h 05mPorter Airlines
Deal found 27/3C$ 290
Fri 23/56:15 a.m.LGA - YYZ
Nonstop1h 40mAir Transat
Mon 26/57:15 a.m.YYZ - LGA
Nonstop1h 40mAir Transat
Deal found 27/3C$ 292

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 28 March 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

Sun 11/5

10:45 a.m.-12:30 p.m.

Nonstop1h 45m

Toronto Pearson Intl

Sun 18/5

7:55 a.m.-10:00 a.m.

Nonstop2h 05m

C$ 177

New YorkToronto

JFK - YTZ

JFKYTZ

New York John F Kennedy Intl

Mon 12/5

9:00 a.m.-2:50 p.m.

1 stop5h 50m

Toronto Island

Mon 19/5

5:25 p.m.-9:48 p.m.

1 stop4h 23m

C$ 237

New YorkToronto

LGA - YTZ

LGAYTZ

New York LaGuardia

Mon 12/5

8:45 a.m.-2:50 p.m.

1 stop6h 05m

Toronto Island

Mon 19/5

3:25 p.m.-7:38 p.m.

1 stop4h 13m

C$ 237

New YorkToronto

JFK - YYZ

JFKYYZ

New York John F Kennedy Intl

Tue 6/5

9:00 a.m.-2:34 p.m.

1 stop5h 34m

Toronto Pearson Intl

Thu 8/5

7:55 a.m.-10:00 a.m.

Nonstop2h 05m

C$ 240

New YorkToronto

LGA - YYZ

LGAYYZ

New York LaGuardia

Sun 11/5

9:55 a.m.-11:35 a.m.

Nonstop1h 40m

Toronto Pearson Intl

Sun 18/5

9:15 a.m.-10:51 a.m.

Nonstop1h 36m

C$ 243

New YorkToronto

LGA - YYZ

LGAYYZ

New York LaGuardia

Mon 28/4

8:45 a.m.-10:27 a.m.

Nonstop1h 42m

Toronto Pearson Intl

Sun 4/5

9:15 a.m.-10:51 a.m.

Nonstop1h 36m

C$ 252

New YorkToronto

JFK - YYZ

JFKYYZ

New York John F Kennedy Intl

Mon 12/5

9:00 a.m.-3:34 p.m.

1 stop6h 34m

Toronto Pearson Intl

Mon 19/5

5:00 p.m.-9:48 p.m.

1 stop4h 48m

C$ 253

New YorkToronto

LGA - YYZ

LGAYYZ

New York LaGuardia

Thu 8/5

5:30 p.m.-7:10 p.m.

Nonstop1h 40m

Toronto Pearson Intl

Sun 11/5

7:25 p.m.-9:05 p.m.

Nonstop1h 40m

C$ 254

NewarkToronto

EWR - YTZ

EWRYTZ

Newark

Wed 21/5

4:15 p.m.-5:55 p.m.

Nonstop1h 40m

Toronto Island

Tue 27/5

7:45 a.m.-9:15 a.m.

Nonstop1h 30m

C$ 273

NewarkToronto

EWR - YTZ

EWRYTZ

Newark

Thu 24/4

12:15 p.m.-1:55 p.m.

Nonstop1h 40m

Toronto Island

Tue 29/4

7:45 p.m.-9:15 p.m.

Nonstop1h 30m

C$ 274

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/3

Showing 1-10 of 60 results
1
2
3
...
6

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 C$ 167). Flying from Connecticut to Region of Ontario in July is currently the most expensive (average of C$ 258). 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 28 March 2025.

When flying from Connecticut 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.

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 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

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 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

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 28 March 2025.
Peruse reviews from past customers who have flown with Delta, Alaska Airlines and Porter Airlines from Connecticut to Ontario to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,896 reviews
Check prices

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Delta
8.0
Very good
7,896 reviews
Delta
8.0
Very good
7,896 reviews
Check prices

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Alaska Airlines
8.0
Very good
9,798 reviews
Delta
8.0
Very good
7,896 reviews
Check prices

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Porter Airlines
7.9
Good
277 reviews
Delta
8.0
Very good
7,896 reviews
Check prices

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
KLM
7.8
Good
1,321 reviews
Delta
8.0
Very good
7,896 reviews
Check prices

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Air Transat
7.8
Good
381 reviews
Delta
8.0
Very good
7,896 reviews
Check prices

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

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?

    C$ 123 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 Delta, with prices starting from C$ 123 and C$ 129, 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 C$ 167). Flying from Connecticut to Region of Ontario in July is currently the most expensive (average of C$ 258). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 Vancouver Intl flights
John F Kennedy Intl to Pierre Elliott Trudeau Intl flights
Newark to Vancouver Intl flights
Newark to Pierre Elliott Trudeau Intl flights
LaGuardia to Pearson Intl flights
Los Angeles to Vancouver Intl flights
John F Kennedy Intl to Pearson Intl flights
LaGuardia to Pierre Elliott Trudeau Intl flights
San Francisco to Vancouver Intl flights
Dallas/Fort Worth to Pearson Intl flights
Newark to Calgary flights
Boston to Pearson Intl flights
O'Hare Intl to Vancouver Intl flights
Los Angeles to Pearson Intl flights
John F Kennedy Intl to Calgary flights
O'Hare Intl to Pearson Intl flights
San Francisco to Pearson Intl flights
Dulles Intl to Vancouver Intl flights
Hobby to Pearson Intl flights
Boston to Toronto Island flights
Dulles Intl to Pierre Elliott Trudeau Intl flights
Reagan-National to Pearson Intl flights
Dulles Intl to Pearson Intl flights
LaGuardia to Vancouver Intl flights
O'Hare Intl to Calgary flights
O'Hare Intl to Pierre Elliott Trudeau Intl flights
San Diego to Vancouver Intl flights
Boston to Vancouver Intl flights
Los Angeles to Calgary flights
Atlanta to Pearson Intl flights
Dallas/Fort Worth to Vancouver Intl flights
George Bush Intcntl to Pearson Intl flights
Denver to Vancouver Intl flights
Boston to Pierre Elliott Trudeau Intl flights
Dulles Intl to Toronto Island flights
San Francisco to Calgary flights
Los Angeles to Pierre Elliott Trudeau Intl flights
Detroit to Vancouver Intl flights
Hobby to Vancouver Intl flights
Reagan-National to Pierre Elliott Trudeau Intl flights
Atlanta to Vancouver Intl flights
San Francisco to Pierre Elliott Trudeau Intl flights
Seattle to Vancouver Intl flights
LaGuardia to Calgary flights
Sacramento to Vancouver Intl flights
Seattle to Pearson Intl flights
Dallas/Fort Worth to Pierre Elliott Trudeau Intl flights
George Bush Intcntl to Vancouver Intl flights

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 28 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 330AverageC$ 808FlexibilityNo cancel feeOn-time67%
Search Air Canada 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.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.