Find flights
Deals
When to book
FAQs

Cheap flights from Connecticut to Ontario from C$ 155

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 14/7. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — YYZ
29 Jul — 5 Aug1
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 29 June 2026.

Tue 15/99:55 a.m.
LGA
-
YYZ
Nonstop1h 40m
Porter Airlines
Tue 15/93:20 p.m.
YYZ
-
LGA
Nonstop1h 35m
Porter Airlines
Deal found 29/6C$ 331
Tue 22/95:55 p.m.
LGA
-
YYZ
Nonstop1h 40m
Porter Airlines
Fri 25/97:20 a.m.
YYZ
-
LGA
Nonstop1h 35m
Porter Airlines
Deal found 27/6C$ 332
Fri 31/76:25 a.m.
EWR
-
YTZ
Nonstop1h 35m
Porter Airlines
Mon 3/86:45 a.m.
YTZ
-
EWR
Nonstop1h 30m
Porter Airlines
Deal found 25/6C$ 335
Sat 11/74:25 p.m.
EWR
-
YTZ
Nonstop1h 35m
Porter Airlines
Sun 12/76:45 a.m.
YTZ
-
EWR
Nonstop1h 30m
Porter Airlines
Deal found 27/6C$ 336
Thu 24/95:55 p.m.
LGA
-
YYZ
Nonstop1h 40m
Porter Airlines
Sat 26/97:20 a.m.
YYZ
-
LGA
Nonstop1h 35m
Porter Airlines
Deal found 25/6C$ 338
Fri 10/72:35 p.m.
EWR
-
YTZ
1 stop4h 23m
Porter Airlines
Sun 12/76:45 a.m.
YTZ
-
EWR
Nonstop1h 30m
Porter Airlines
Deal found 26/6C$ 338
Tue 22/91:00 p.m.
LGA
-
YTZ
Nonstop1h 41m
Air Canada
Fri 25/910:45 a.m.
YTZ
-
LGA
1 stop3h 51m
Air Canada
Deal found 27/6C$ 338
Fri 18/95:55 p.m.
LGA
-
YYZ
Nonstop1h 40m
Porter Airlines
Sun 20/93:20 p.m.
YYZ
-
LGA
Nonstop1h 35m
Porter Airlines
Deal found 25/6C$ 339
Mon 27/76:25 a.m.
EWR
-
YTZ
Nonstop1h 35m
Porter Airlines
Wed 29/712:25 p.m.
YTZ
-
EWR
Nonstop1h 30m
Porter Airlines
Deal found 25/6C$ 339
Thu 23/78:00 a.m.
EWR
-
YTZ
Nonstop1h 35m
Porter Airlines
Thu 30/78:30 a.m.
YTZ
-
EWR
Nonstop1h 30m
Porter Airlines
Deal found 25/6C$ 341
Sat 3/109:55 a.m.
LGA
-
YYZ
Nonstop1h 40m
Porter Airlines
Sat 10/103:20 p.m.
YYZ
-
LGA
Nonstop1h 35m
Porter Airlines
Deal found 29/6C$ 342
Thu 16/78:00 a.m.
EWR
-
YTZ
Nonstop1h 35m
Porter Airlines
Sun 19/76:45 a.m.
YTZ
-
EWR
Nonstop1h 30m
Porter Airlines
Deal found 25/6C$ 342

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 29 June 2026.

Round-trip from

C$ 331

One-way from

C$ 155

Popular in

January

Cheapest in

September

Average price

C$ 1,009
Porter Airlines
  • Porter Airlines
  • 15/9-15/9
  • Nonstop
  • 3h 15m total
  • Connecticut to Ontario
Search Deals
Porter Airlines
  • Porter Airlines
  • 14/7
  • Nonstop
  • 1h 40m total
  • Connecticut to Ontario
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 62 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 29 June 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

NewarkToronto

EWR - YTZ

EWRYTZ

Newark

Thu 30/7

8:00 a.m.-9:35 a.m.

Nonstop1h 35m

Toronto Island

Thu 30/7

11:55 a.m.-3:45 p.m.

1 stop3h 50m

C$ 397

NewarkToronto

EWR - YTZ

EWRYTZ

Newark

Tue 11/8

11:20 a.m.-12:55 p.m.

Nonstop1h 35m

Toronto Island

Tue 11/8

4:55 p.m.-9:40 p.m.

1 stop4h 45m

C$ 402

New YorkToronto

LGA - YYZ

LGAYYZ

New York LaGuardia

Tue 14/7

9:48 p.m.-11:44 p.m.

Nonstop1h 56m

Toronto Pearson Intl

Sat 18/7

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

Nonstop1h 45m

C$ 423

New YorkToronto

LGA - YYZ

LGAYYZ

New York LaGuardia

Tue 14/7

9:48 p.m.-11:44 p.m.

Nonstop1h 56m

Toronto Pearson Intl

Fri 17/7

2:31 p.m.-4:16 p.m.

Nonstop1h 45m

C$ 423
Quickest round-trip

NewarkToronto

EWR - YTZ

EWRYTZ

Newark

Sat 8/8

8:00 a.m.-9:35 a.m.

Nonstop1h 35m

Toronto Island

Tue 11/8

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

Nonstop1h 30m

C$ 423

NewarkToronto

EWR - YTZ

EWRYTZ

Newark

Fri 17/7

6:25 a.m.-8:00 a.m.

Nonstop1h 35m

Toronto Island

Wed 19/8

11:20 a.m.-12:50 p.m.

Nonstop1h 30m

C$ 423

New YorkToronto

LGA - YYZ

LGAYYZ

New York LaGuardia

Thu 10/9

6:10 a.m.-11:49 a.m.

1 stop5h 39m

Toronto Pearson Intl

Thu 10/9

2:30 p.m.-11:30 p.m.

1 stop9h 00m

C$ 426

NewarkToronto

EWR - YTZ

EWRYTZ

Newark

Thu 6/8

2:35 p.m.-6:58 p.m.

1 stop4h 23m

Toronto Island

Thu 13/8

10:15 a.m.-11:45 a.m.

Nonstop1h 30m

C$ 430

NewarkToronto

EWR - YYZ

EWRYYZ

Newark

Sat 15/8

7:35 a.m.-9:19 a.m.

Nonstop1h 44m

Toronto Pearson Intl

Sun 16/8

6:30 a.m.-8:14 a.m.

Nonstop1h 44m

C$ 436

New YorkMontreal

LGA - YUL

LGAYUL

New York LaGuardia

Wed 9/12

7:05 a.m.-8:42 a.m.

Nonstop1h 37m

Montreal Pierre Elliott Trudeau Intl

Sun 13/12

11:15 a.m.-12:54 p.m.

Nonstop1h 39m

C$ 436

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/6

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$ 177). Flying from Connecticut to Region of Ontario in November is currently the most expensive (average of C$ 961). 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.

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 35m. There are 539 km between Connecticut and Region of Ontario. This flight may include one or multiple stops.

  • 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$ 177). Flying from Connecticut to Region of Ontario in November is currently the most expensive (average of C$ 961). 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
Newark to Pearson Intl flights
San Francisco to Vancouver Intl flights
Newark to Toronto Island flights
John F Kennedy Intl to Pearson Intl flights
Newark to Vancouver Intl flights
John F Kennedy Intl to Vancouver Intl flights
Newark to Pierre Elliott Trudeau Intl flights
LaGuardia to Pierre Elliott Trudeau Intl flights
LaGuardia to Pearson Intl flights
Los Angeles to Pearson Intl flights
Dulles Intl to Pearson Intl flights
Reagan-National to Pearson Intl flights
Newark to Calgary flights
Dallas/Fort Worth to Pearson Intl flights
San Francisco to Pearson Intl flights
San Francisco to Calgary flights
LaGuardia to Toronto Island flights
Dulles Intl to Pierre Elliott Trudeau Intl flights
O'Hare Intl to Vancouver Intl flights
Boston to Pearson Intl flights
John F Kennedy Intl to Pierre Elliott Trudeau Intl flights
O'Hare Intl to Pearson Intl flights
John F Kennedy Intl to Calgary flights
Dulles Intl to Vancouver Intl flights
Los Angeles to Calgary flights
LaGuardia to Vancouver Intl flights
Ontario to Vancouver Intl flights
John F Kennedy Intl to Toronto Island flights
O'Hare Intl to Calgary flights
Denver to Vancouver Intl flights
Dulles Intl to Toronto Island flights
Seattle to Pearson Intl flights
Boston to Vancouver Intl flights
Seattle to Vancouver Intl flights
Hobby to Calgary flights
Newark to Hamilton flights
Reagan-National to Pierre Elliott Trudeau Intl flights
Atlanta to Vancouver Intl flights
Orlando to Pearson Intl flights
San Diego to Vancouver Intl flights
O'Hare Intl to Pierre Elliott Trudeau Intl flights
Santa Ana to Vancouver Intl flights
George Bush Intcntl to Calgary flights
Boston to Pierre Elliott Trudeau Intl flights
Dulles Intl to Calgary flights
Los Angeles to Pierre Elliott Trudeau Intl flights
Atlanta to Pearson Intl flights
Newark to Québec City flights
Hobby to Vancouver Intl 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.