Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Connecticut to Ontario from C$ 112

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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — YYZ
5 Aug — 12 Aug1
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 31 July 2025.

Round-trip from

C$ 230

One-way from

C$ 113
Flair Airlines
  • Flair Airlines
  • 6/9-7/9
  • Nonstop
  • 3h 50m total
  • Connecticut to Ontario
Search Deals
13/9
  • 13/9
  • 1 total stop
  • 8h 05m 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 31 July 2025.

Thu 21/810:45 a.m.JFK - YYZ
Nonstop1h 45mFlair Airlines
Tue 26/87:55 a.m.YYZ - JFK
Nonstop2h 05mFlair Airlines
Deal found 29/7C$ 227
Wed 3/96:15 a.m.LGA - YYZ
Nonstop1h 40mPorter Airlines
Wed 22/102:50 p.m.YYZ - LGA
Nonstop1h 40mPorter Airlines
Deal found 30/7C$ 257
Sat 13/99:00 a.m.JFK - YTZ
1 stop5h 45mAir Canada
Sat 20/95:25 p.m.YTZ - JFK
1 stop4h 20mAir Canada
Deal found 29/7C$ 267
Tue 19/810:45 a.m.EWR - YTZ
1 stop5h 07mPorter Airlines
Fri 22/85:15 p.m.YTZ - EWR
Nonstop1h 30mPorter Airlines
Deal found 29/7C$ 281
Thu 4/99:00 a.m.JFK - YYZ
1 stop6h 34mMultiple Airlines
Sun 7/97:55 a.m.YYZ - JFK
Nonstop2h 05mMultiple Airlines
Deal found 30/7C$ 282
Sat 13/92:15 p.m.EWR - YYZ
1 stop3h 58mMultiple Airlines
Sat 20/99:10 p.m.YYZ - EWR
Nonstop1h 39mMultiple Airlines
Deal found 30/7C$ 284
Wed 10/99:55 a.m.LGA - YUL
1 stop4h 17mPorter Airlines
Wed 17/910:00 a.m.YUL - LGA
1 stop6h 30mPorter Airlines
Deal found 30/7C$ 284
Wed 27/89:00 a.m.EWR - YYZ
1 stop4h 25mAir Canada
Wed 3/99:10 p.m.YYZ - EWR
Nonstop1h 39mAir Canada
Deal found 30/7C$ 285
Thu 4/97:05 a.m.LGA - YUL
Nonstop1h 23mAir Canada
Sun 7/96:35 a.m.YUL - LGA
Nonstop1h 27mAir Canada
Deal found 29/7C$ 285
Mon 1/94:15 p.m.EWR - YYZ
1 stop5h 26mPorter Airlines
Mon 20/107:00 a.m.YYZ - EWR
1 stop5h 30mPorter Airlines
Deal found 29/7C$ 293
Thu 4/910:25 a.m.EWR - YUL
Nonstop1h 35mMultiple Airlines
Sun 7/96:35 p.m.YUL - EWR
Nonstop1h 40mMultiple Airlines
Deal found 29/7C$ 295
Tue 16/99:37 a.m.LGA - YYZ
1 stop6h 56mAmerican Airlines
Tue 16/97:15 p.m.YYZ - LGA
Nonstop1h 41mAmerican Airlines
Deal found 29/7C$ 296

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 31 July 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

Thu 21/8

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

Nonstop1h 45m

Toronto Pearson Intl

Tue 26/8

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

Nonstop2h 05m

C$ 227

New YorkToronto

LGA - YYZ

LGAYYZ

New York LaGuardia

Wed 3/9

6:15 a.m.-7:55 a.m.

Nonstop1h 40m

Toronto Pearson Intl

Wed 22/10

2:50 p.m.-4:30 p.m.

Nonstop1h 40m

C$ 257

New YorkToronto

JFK - YTZ

JFKYTZ

New York John F Kennedy Intl

Sat 13/9

9:00 a.m.-2:45 p.m.

1 stop5h 45m

Toronto Island

Sat 20/9

5:25 p.m.-9:45 p.m.

1 stop4h 20m

C$ 267

NewarkToronto

EWR - YTZ

EWRYTZ

Newark

Tue 19/8

10:45 a.m.-3:52 p.m.

1 stop5h 07m

Toronto Island

Fri 22/8

5:15 p.m.-6:45 p.m.

Nonstop1h 30m

C$ 281

New YorkToronto

JFK - YYZ

JFKYYZ

New York John F Kennedy Intl

Thu 4/9

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

1 stop6h 34m

Toronto Pearson Intl

Sun 7/9

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

Nonstop2h 05m

C$ 282

NewarkToronto

EWR - YYZ

EWRYYZ

Newark

Sat 13/9

4:55 p.m.-6:38 p.m.

Nonstop1h 43m

Toronto Pearson Intl

Sat 20/9

2:15 p.m.-3:56 p.m.

Nonstop1h 41m

C$ 284

New YorkMontreal

LGA - YUL

LGAYUL

New York LaGuardia

Wed 10/9

9:55 a.m.-2:12 p.m.

1 stop4h 17m

Montreal Pierre Elliott Trudeau Intl

Wed 17/9

10:00 a.m.-4:30 p.m.

1 stop6h 30m

C$ 284

New YorkMontreal

LGA - YUL

LGAYUL

New York LaGuardia

Thu 4/9

7:05 a.m.-8:28 a.m.

Nonstop1h 23m

Montreal Pierre Elliott Trudeau Intl

Sun 7/9

6:35 a.m.-8:02 a.m.

Nonstop1h 27m

C$ 285

NewarkToronto

EWR - YYZ

EWRYYZ

Newark

Thu 4/9

1:15 p.m.-6:13 p.m.

1 stop4h 58m

Toronto Pearson Intl

Sun 7/9

8:35 a.m.-10:14 a.m.

Nonstop1h 39m

C$ 289

NewarkToronto

EWR - YYZ

EWRYYZ

Newark

Mon 1/9

4:15 p.m.-9:41 p.m.

1 stop5h 26m

Toronto Pearson Intl

Mon 20/10

7:00 a.m.-12:30 p.m.

1 stop5h 30m

C$ 293

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/7

Showing 1-10 of 59 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 31 July 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.

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 31 July 2025.
Get a feel of what it's like to fly with Porter Airlines,Delta, andAir Transat 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.
Porter Airlines
8.0
Very good
318 reviews
Check prices

Overall

8.0

Crew

8.7

Boarding

8.2

Entertainment

7.0

Comfort

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
Check prices

Overall

8.0

Crew

8.7

Boarding

8.2

Entertainment

7.0

Comfort

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
Check prices

Overall

8.0

Crew

8.7

Boarding

8.2

Entertainment

7.0

Comfort

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
Check prices

Overall

8.0

Crew

8.7

Boarding

8.2

Entertainment

7.0

Comfort

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
Check prices

Overall

8.0

Crew

8.7

Boarding

8.2

Entertainment

7.0

Comfort

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
Check prices

Overall

8.0

Crew

8.7

Boarding

8.2

Entertainment

7.0

Comfort

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?

    C$ 115 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 Flair Airlines, with prices starting from C$ 115 and C$ 115, 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 Toronto Island flights
Newark to Pearson Intl flights
John F Kennedy Intl to Pearson Intl flights
San Francisco to Vancouver Intl flights
Newark to Pierre Elliott Trudeau Intl flights
LaGuardia to Pearson Intl flights
John F Kennedy Intl to Vancouver Intl flights
LaGuardia to Pierre Elliott Trudeau Intl flights
Los Angeles to Vancouver Intl flights
Boston to Pearson Intl flights
Newark to Vancouver Intl flights
O'Hare Intl to Pearson Intl flights
John F Kennedy Intl to Pierre Elliott Trudeau Intl flights
Newark to Calgary flights
Los Angeles to Pearson Intl flights
Dulles Intl to Pearson Intl flights
Boston to Toronto Island flights
San Francisco to Pearson Intl flights
John F Kennedy Intl to Calgary flights
Reagan-National to Pearson Intl flights
Dallas/Fort Worth to Pearson Intl flights
Denver to Vancouver Intl flights
San Francisco to Calgary flights
Hobby to Pearson Intl flights
Dulles Intl to Toronto Island flights
Dulles Intl to Pierre Elliott Trudeau Intl flights
Fort Lauderdale to Pearson Intl flights
Seattle to Pearson Intl flights
Atlanta to Pearson Intl flights
Los Angeles to Calgary flights
O'Hare Intl to Vancouver Intl flights
Reagan-National to Pierre Elliott Trudeau Intl flights
Los Angeles to Pierre Elliott Trudeau Intl flights
San Diego to Vancouver Intl flights
George Bush Intcntl to Pearson Intl flights
San Francisco to Pierre Elliott Trudeau Intl flights
O'Hare Intl to Pierre Elliott Trudeau Intl flights
LaGuardia to Vancouver Intl flights
San Francisco to Abbotsford flights
Dulles Intl to Vancouver Intl flights
Midway to Toronto Island flights
LaGuardia to Calgary flights
Hobby to Vancouver Intl flights
Santa Ana to Vancouver Intl flights
O'Hare Intl to Calgary flights
Boston to Pierre Elliott Trudeau Intl flights
Ontario to Vancouver Intl flights
Newark to Québec City flights
Baltimore to Pearson Intl flights
Boston to Vancouver Intl flights

Top 2 airlines flying from Connecticut to Ontario

Discover the top 2 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 629,999 searches. Data last updated 31 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 340AverageC$ 771FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 1,017AverageC$ 1,466FlexibilityNo 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.

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.