Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Connecticut to Ontario from C$ 125

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 27/5. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — YYZ
14 Jun — 21 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap 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 15 May 2026.

Wed 16/96:25 a.m.
EWR
-
YTZ
Nonstop1h 35m
Porter Airlines
Mon 21/910:00 a.m.
YTZ
-
EWR
1 stop5h 55m
Porter Airlines
Deal found 11/5C$ 287
Tue 15/93:55 p.m.
EWR
-
YTZ
1 stop5h 53m
Porter Airlines
Mon 21/91:40 p.m.
YTZ
-
EWR
Nonstop1h 30m
Porter Airlines
Deal found 11/5C$ 289
Sat 6/66:00 a.m.
EWR
-
YUL
Nonstop1h 37m
Air Canada
Wed 10/66:20 p.m.
YUL
-
EWR
Nonstop1h 37m
Air Canada
Deal found 13/5C$ 292
Sat 13/66:00 a.m.
EWR
-
YUL
Nonstop1h 37m
Air Canada
Sat 20/68:15 a.m.
YUL
-
EWR
Nonstop1h 27m
Air Canada
Deal found 14/5C$ 294
Mon 8/66:40 p.m.
EWR
-
YUL
Nonstop1h 37m
Air Canada
Sun 14/61:20 p.m.
YUL
-
EWR
Nonstop1h 39m
Air Canada
Deal found 12/5C$ 296
Mon 15/66:00 a.m.
EWR
-
YUL
Nonstop1h 37m
Air Canada
Mon 22/68:15 a.m.
YUL
-
EWR
Nonstop1h 34m
Air Canada
Deal found 12/5C$ 298
Mon 15/66:00 a.m.
EWR
-
YYZ
1 stop5h 38m
Air Canada
Mon 15/62:15 p.m.
YYZ
-
EWR
Nonstop1h 33m
Air Canada
Deal found 13/5C$ 298
Tue 23/610:25 a.m.
EWR
-
YUL
Nonstop1h 31m
Air Canada
Tue 30/68:15 a.m.
YUL
-
EWR
Nonstop1h 34m
Air Canada
Deal found 11/5C$ 299
Tue 14/710:00 a.m.
LGA
-
YTZ
Nonstop1h 39m
Air Canada
Thu 16/77:25 a.m.
YTZ
-
LGA
Nonstop1h 27m
Air Canada
Deal found 11/5C$ 302
Tue 15/96:25 a.m.
EWR
-
YTZ
Nonstop1h 35m
Porter Airlines
Sun 20/911:55 a.m.
YTZ
-
EWR
1 stop4h 00m
Porter Airlines
Deal found 11/5C$ 303
Mon 8/66:35 a.m.
EWR
-
YYZ
Nonstop1h 39m
Air Canada
Wed 10/65:30 p.m.
YYZ
-
EWR
Nonstop1h 35m
Air Canada
Deal found 13/5C$ 303
Thu 28/56:35 a.m.
EWR
-
YYZ
Nonstop1h 39m
Air Canada
Sun 31/56:25 a.m.
YYZ
-
EWR
Nonstop1h 42m
Air Canada
Deal found 12/5C$ 306

Find flight deals from Connecticut to Ontario

Keep the following information in mind while searching for Connecticut to Ontario flight deals. Data was last updated 15 May 2026.

Round-trip from

C$ 287

One-way from

C$ 125

Popular in

January

Cheapest in

September

Average price

C$ 981
Porter Airlines
  • Porter Airlines
  • 16/9-21/9
  • 1 total stop
  • 7h 30m total
  • Connecticut to Ontario
Search Deals
Air Canada
  • Air Canada
  • 27/5
  • 1 total stop
  • 4h 38m total
  • Connecticut to Ontario
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 44 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
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 15 May 2026.
Use the filters below to find and compare flights from Connecticut to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New YorkToronto

LGA - YYZ

LGAYYZ

New York LaGuardia

Fri 5/6

9:56 p.m.-11:41 p.m.

Nonstop1h 45m

Toronto Pearson Intl

Mon 8/6

6:00 a.m.-7:52 a.m.

Nonstop1h 52m

C$ 425

New YorkToronto

JFK - YYZ

JFKYYZ

New York John F Kennedy Intl

Sat 30/5

9:10 p.m.-11:16 p.m.

Nonstop2h 06m

Toronto Pearson Intl

Fri 5/6

6:37 p.m.-8:34 p.m.

Nonstop1h 57m

C$ 425

New YorkToronto

LGA - YYZ

LGAYYZ

New York LaGuardia

Mon 15/6

8:25 p.m.-10:02 p.m.

Nonstop1h 37m

Toronto Pearson Intl

Wed 15/7

3:20 p.m.-4:55 p.m.

Nonstop1h 35m

C$ 427

New YorkToronto

LGA - YYZ

LGAYYZ

New York LaGuardia

Tue 11/8

8:10 a.m.-3:46 p.m.

1 stop7h 36m

Toronto Pearson Intl

Tue 11/8

7:43 p.m.-11:30 p.m.

1 stop3h 47m

C$ 427

New YorkToronto

LGA - YYZ

LGAYYZ

New York LaGuardia

Mon 15/6

5:55 p.m.-7:32 p.m.

Nonstop1h 37m

Toronto Pearson Intl

Thu 16/7

5:50 p.m.-7:25 p.m.

Nonstop1h 35m

C$ 427

New YorkToronto

LGA - YYZ

LGAYYZ

New York LaGuardia

Thu 25/6

7:25 a.m.-9:10 a.m.

Nonstop1h 45m

Toronto Pearson Intl

Fri 26/6

5:05 p.m.-6:55 p.m.

Nonstop1h 50m

C$ 427

New YorkToronto

LGA - YYZ

LGAYYZ

New York LaGuardia

Mon 15/6

7:25 a.m.-9:10 a.m.

Nonstop1h 45m

Toronto Pearson Intl

Thu 18/6

6:00 a.m.-7:52 a.m.

Nonstop1h 52m

C$ 427

New YorkToronto

LGA - YYZ

LGAYYZ

New York LaGuardia

Tue 16/6

7:25 a.m.-9:10 a.m.

Nonstop1h 45m

Toronto Pearson Intl

Fri 17/7

6:00 a.m.-7:45 a.m.

Nonstop1h 45m

C$ 427

New YorkToronto

LGA - YYZ

LGAYYZ

New York LaGuardia

Tue 2/6

9:56 p.m.-11:41 p.m.

Nonstop1h 45m

Toronto Pearson Intl

Sat 6/6

6:00 a.m.-7:51 a.m.

Nonstop1h 51m

C$ 427

New YorkToronto

LGA - YYZ

LGAYYZ

New York LaGuardia

Thu 16/7

4:07 p.m.-6:09 p.m.

Nonstop2h 02m

Toronto Pearson Intl

Mon 20/7

6:00 a.m.-7:45 a.m.

Nonstop1h 45m

C$ 427

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/5

Showing 1-10 of 60 resultsSorted by cheapest first
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, December is the cheapest month in which you can book a flight from Connecticut to Region of Ontario (average of C$ 171). Flying from Connecticut to Region of Ontario in November is currently the most expensive (average of C$ 929). 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.

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 15 May 2026.
Get a feel of what it's like to fly with United Airlines and 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.
United Airlines
7.4
Good
9,718 reviews
Check prices

Overall

7.4

Crew

8.1

Boarding

7.7

Entertainment

7.1

Food

6.6

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
United Airlines
7.4
Good
9,718 reviews
United Airlines
7.4
Good
9,718 reviews
Check prices

Overall

7.4

Crew

8.1

Boarding

7.7

Entertainment

7.1

Food

6.6

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
WestJet
7.2
Good
3,335 reviews
United Airlines
7.4
Good
9,718 reviews
Check prices

Overall

7.4

Crew

8.1

Boarding

7.7

Entertainment

7.1

Food

6.6

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

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 37m. There are 573 km between Connecticut and Region of Ontario. All flights are typically direct.

  • 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, December is the cheapest month in which you can book a flight from Connecticut to Region of Ontario (average of C$ 171). Flying from Connecticut to Region of Ontario in November is currently the most expensive (average of C$ 929). 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.
Los Angeles to Vancouver Intl flights
San Francisco to Vancouver Intl flights
Newark to Toronto Island flights
Newark to Pearson Intl flights
Newark to Vancouver Intl flights
John F Kennedy Intl to Vancouver Intl flights
Seattle to Vancouver Intl flights
John F Kennedy Intl to Pearson Intl flights
LaGuardia to Pearson Intl flights
Los Angeles to Pearson Intl flights
Newark to Pierre Elliott Trudeau Intl flights
LaGuardia to Pierre Elliott Trudeau Intl flights
Reagan-National to Pearson Intl flights
O'Hare Intl to Vancouver Intl flights
Newark to Calgary flights
Dulles Intl to Pearson Intl flights
Dallas/Fort Worth to Pearson Intl flights
San Francisco to Pearson Intl flights
Dulles Intl to Vancouver Intl flights
Denver to Vancouver Intl flights
John F Kennedy Intl to Calgary flights
O'Hare Intl to Pearson Intl flights
John F Kennedy Intl to Pierre Elliott Trudeau Intl flights
O'Hare Intl to Calgary flights
Hobby to Vancouver Intl flights
LaGuardia to Vancouver Intl flights
Dulles Intl to Toronto Island flights
Dallas/Fort Worth to Vancouver Intl flights
San Francisco to Calgary flights
Boston to Pearson Intl flights
George Bush Intcntl to Vancouver Intl flights
Los Angeles to Calgary flights
Dulles Intl to Pierre Elliott Trudeau Intl flights
O'Hare Intl to Pierre Elliott Trudeau Intl flights
San Diego to Vancouver Intl flights
Minneapolis to Vancouver Intl flights
Los Angeles to Pierre Elliott Trudeau Intl flights
Ontario to Vancouver Intl flights
Boston to Vancouver Intl flights
Atlanta to Vancouver Intl flights
Dulles Intl to Calgary flights
Reagan-National to Pierre Elliott Trudeau Intl flights
Hobby to Pearson Intl flights
Baltimore to Pearson Intl flights
Santa Ana to Vancouver Intl flights
Detroit to Vancouver Intl flights
Reagan-National to Vancouver Intl flights
Atlanta to Pearson Intl flights
LaGuardia to Toronto Island flights
Seattle to Pearson 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 15 May 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 929AverageC$ 1,039FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 1,453AverageC$ 1,453FlexibilityNo 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.