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Cheap flights from Connecticut to Ontario from $81

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Connecticut to Ontario departing on 3/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Connecticut to Ontario

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
6:55 pm - 8:34 pm
EWR
-
YYZ
1h 39mnonstop
Air Canada Logo
6:45 am - 8:27 am
YYZ
-
EWR
1h 42mnonstop
$172Air Canada
Fri, Apr 3 - Sun, Apr 5
Air Canada Logo
6:30 am - 11:52 am
LGA
-
YTZ
5h 22m
1 stop
Air Canada Logo
6:10 pm - 7:31 pm
YTZ
-
LGA
1h 21mnonstop
$172Air Canada
Thu, Apr 2 - Sun, Apr 5
Air Canada Logo
6:30 am - 11:52 am
LGA
-
YTZ
5h 22m
1 stop
Air Canada Logo
6:10 pm - 7:31 pm
YTZ
-
LGA
1h 21mnonstop
$174Air Canada
Thu, Apr 2 - Sun, Apr 5
Air Canada Logo
11:05 am - 12:49 pm
EWR
-
YYZ
1h 44mnonstop
Air Canada Logo
9:00 am - 2:59 pm
YYZ
-
EWR
5h 59m
1 stop
$175Air Canada
Thu, Mar 26 - Thu, Apr 2
Air Canada Logo
7:25 am - 9:04 am
EWR
-
YYZ
1h 39mnonstop
Air Canada Logo
6:45 am - 8:27 am
YYZ
-
EWR
1h 42mnonstop
$176Air Canada
Sat, Apr 4 - Sun, Apr 5
Air Canada Logo
6:30 am - 1:07 pm
EWR
-
YYZ
6h 37m
2 stops
Air Canada Logo
6:45 am - 8:27 am
YYZ
-
EWR
1h 42mnonstop
$177Air Canada
Thu, Apr 2 - Sun, Apr 5
Porter Airlines Logo
3:45 pm - 8:03 pm
EWR
-
YTZ
4h 18m
1 stop
Porter Airlines Logo
12:00 pm - 5:30 pm
YTZ
-
EWR
5h 30m
1 stop
$189Porter Airlines
Tue, Mar 24 - Thu, Mar 26
Porter Airlines Logo
3:45 pm - 8:03 pm
EWR
-
YTZ
4h 18m
1 stop
Porter Airlines Logo
8:40 am - 10:10 am
YTZ
-
EWR
1h 30mnonstop
$191Porter Airlines
Thu, Mar 5 - Sun, Mar 8
Porter Airlines Logo
3:45 pm - 8:03 pm
EWR
-
YTZ
4h 18m
1 stop
Porter Airlines Logo
8:40 am - 10:10 am
YTZ
-
EWR
1h 30mnonstop
$192Porter Airlines
Thu, Mar 5 - Sun, Mar 8
Multiple Airlines Logo
11:40 am - 5:45 pm
EWR
-
YUL
6h 05m
1 stop
Multiple Airlines Logo
1:15 pm - 2:59 pm
YUL
-
EWR
1h 44mnonstop
$221Multiple Airlines
Thu, Mar 26 - Thu, Apr 2

Air Canada flights from Connecticut to Region of Ontario

Our best Air Canada deals on Connecticut to Region of Ontario flight tickets
Air Canada
Apr 3
EWR6:55 pmNewark
1h 39m
YYZ8:34 pmToronto Pearson Intl
Apr 5
YYZ6:45 amToronto Pearson Intl
1h 42m
EWR8:27 amNewark
$172
Air Canada
Apr 2
LGA6:30 amNew York LaGuardia
5h 22m
1 stop
YTZ11:52 amToronto Island
Apr 5
YTZ6:10 pmToronto Island
1h 21m
LGA7:31 pmNew York LaGuardia
$174
Air Canada
Mar 26
EWR11:05 amNewark
1h 44m
YYZ12:49 pmToronto Pearson Intl
Apr 2
YYZ9:00 amToronto Pearson Intl
5h 59m
1 stop
EWR2:59 pmNewark
$175

Delta flights from Connecticut to Region of Ontario

Our best Delta deals on Connecticut to Region of Ontario flight tickets
Delta
Mar 6
JFK8:58 pmNew York John F Kennedy Intl
1h 56m
YYZ10:54 pmToronto Pearson Intl
Mar 8
YYZ6:00 amToronto Pearson Intl
2h 08m
JFK8:08 amNew York John F Kennedy Intl
$257
Delta
Mar 5
JFK7:00 amNew York John F Kennedy Intl
4h 18m
1 stop
YYZ11:18 amToronto Pearson Intl
Mar 8
YYZ6:00 amToronto Pearson Intl
2h 08m
JFK8:08 amNew York John F Kennedy Intl
$267
Delta
Mar 16
JFK3:28 pmNew York John F Kennedy Intl
1h 56m
YYZ5:24 pmToronto Pearson Intl
Mar 21
YYZ6:14 pmToronto Pearson Intl
2h 03m
JFK8:17 pmNew York John F Kennedy Intl
$268

momondo Fare Finder

 
Customize your flight search to find flights from Connecticut to Region of 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, momondo users made 832,500 searches. Data last updated February 10, 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

NewarkToronto

EWR - YYZ

EWRYYZ

Newark

Fri 4/3

6:55 pm-8:34 pm

Nonstop1h 39m

Toronto Pearson Intl

Sun 4/5

6:45 am-8:27 am

Nonstop1h 42m

$172

New YorkToronto

LGA - YTZ

LGAYTZ

New York LaGuardia

Thu 4/2

6:30 am-11:52 am

1 stop5h 22m

Toronto Island

Sun 4/5

6:10 pm-7:31 pm

Nonstop1h 21m

$172

New YorkToronto

LGA - YTZ

LGAYTZ

New York LaGuardia

Thu 4/2

6:30 am-11:52 am

1 stop5h 22m

Toronto Island

Sun 4/5

6:10 pm-7:31 pm

Nonstop1h 21m

$174

NewarkToronto

EWR - YYZ

EWRYYZ

Newark

Thu 3/26

11:05 am-12:49 pm

Nonstop1h 44m

Toronto Pearson Intl

Thu 4/2

9:00 am-2:59 pm

1 stop5h 59m

$175

NewarkToronto

EWR - YYZ

EWRYYZ

Newark

Sat 4/4

7:25 am-9:04 am

Nonstop1h 39m

Toronto Pearson Intl

Sun 4/5

6:45 am-8:27 am

Nonstop1h 42m

$176

NewarkToronto

EWR - YYZ

EWRYYZ

Newark

Thu 4/2

6:30 am-1:07 pm

2 stops6h 37m

Toronto Pearson Intl

Sun 4/5

6:45 am-8:27 am

Nonstop1h 42m

$177

NewarkToronto

EWR - YTZ

EWRYTZ

Newark

Tue 3/24

3:45 pm-8:03 pm

1 stop4h 18m

Toronto Island

Thu 3/26

12:00 pm-5:30 pm

1 stop5h 30m

$189

NewarkToronto

EWR - YTZ

EWRYTZ

Newark

Thu 3/5

3:45 pm-8:03 pm

1 stop4h 18m

Toronto Island

Sun 3/8

8:40 am-10:10 am

Nonstop1h 30m

$191

NewarkToronto

EWR - YTZ

EWRYTZ

Newark

Thu 3/5

3:45 pm-8:03 pm

1 stop4h 18m

Toronto Island

Sun 3/8

8:40 am-10:10 am

Nonstop1h 30m

$192

NewarkMontreal

EWR - YUL

EWRYUL

Newark

Thu 3/26

11:40 am-5:45 pm

1 stop6h 05m

Montreal Pierre Elliott Trudeau Intl

Thu 4/2

1:15 pm-2:59 pm

Nonstop1h 44m

$221

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Ontario from

How to get the cheapest flight ticket from Connecticut to Region of Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Region of Ontario?

The month of August is, on average, the cheapest month to fly to Region of Ontario from Connecticut, with most prices found around $573. If you aren’t able to travel during the month of August, then book flights to Region of Ontario from Connecticut during September instead. Flights to Region of Ontario in September, while not as cheap as those in August, still average around $588.

What is the cheapest day to depart on your flight to Region of Ontario?

According to our data, Monday is the cheapest day to fly to Region of Ontario from Connecticut. The lowest ticket price found for a Monday departure recently was $447. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Connecticut to Region of Ontario on a Thursday will generally be more expensive and average around $691. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Region of Ontario?

According to our data, the cheapest time of day to fly to Region of Ontario is at noon. momondo users have found flights departing from Connecticut to Region of Ontario at noon for as low as $600. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the afternoon are often more expensive with an average ticket price of $772.

Cheap Connecticut to Region of Ontario flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Connecticut to Region of Ontario

Fastest flight time

1h 25m

Direct flights

Every day

Airports in Region of Ontario

123 airports
The fastest flight from Connecticut to Region of Ontario takes 1h 25m
Direct flights go from Connecticut to Region of Ontario every day.
There are 123 airports in Region of Ontario. From Connecticut there are direct flights to Montreal Pierre Elliott Trudeau Intl (YUL).
Search flight deals

  • When did momondo last update prices for flights from Connecticut to Ontario?

    Prices for flights from Connecticut to Ontario are updated daily.

  • How many operators does momondo search for flights from Connecticut to Ontario?

  • How old do you have to be to fly from Connecticut to Ontario?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Connecticut to Ontario.

  • What documentation or ID do you need to fly to Ontario?

    The travel and health documents required for your trip to Ontario can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ontario. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Connecticut to Region of Ontario

Compare and see reviews for airlines that fly from Connecticut to Region of Ontario with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $324Free CancellationRating
7.9
8,178 reviews
Search Delta flights
American AirlinesPriceFrom $471Free CancellationRating
7.2
11,260 reviews
Search American Airlines flights
United AirlinesPriceFrom $473Free CancellationRating
7.4
9,267 reviews
Search United Airlines flights
WestJetPriceFrom $718Free CancellationRating
7.2
3,256 reviews
Search WestJet flights

Why use momondo?

Why should I use momondo to find a flight deal from Connecticut to Ontario?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Connecticut to Ontario for you.

Can I find flights from Connecticut to Ontario with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Ontario from Connecticut with this policy.

How can momondo help me find flights from Connecticut to Ontario?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ontario from Connecticut.

I’m not ready to book a flight from Connecticut to Ontario right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Ontario, momondo offers a useful price alert feature which will track prices for flights to Ontario from Connecticut and alert you when they change.

An easier way to manage your Region of Ontario trip

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