What airlines fly to Connecticut?

American Airlines, Delta and Southwest are the top three most popular airlines that fly to Connecticut from Ontario according to our data. American Airlines is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Connecticut. Keep in mind that there are 8 different airlines that fly to Connecticut on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Ontario to Connecticut?

Frontier, Southwest, and JetBlue are the most popular carriers operating from Ontario to Connecticut

How many flights depart from Ontario to Connecticut on average per week?

12 flights are operational weekly from Ontario to Connecticut as of March 2026. The most popular departure day for this route is Tue, with 17% of flights per week taking off on this day.

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

Prices for flights from Ontario Airport to Connecticut refresh daily.

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

As of March 2026, there are 8 operators available to choose from for flights from Ontario Airport to Connecticut.

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

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 Ontario Airport to Connecticut.

What documentation or ID do you need to fly to Connecticut?

The travel and health documents required for your trip to Connecticut 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 Connecticut. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$98 Cheap Flights from Ontario to Connecticut in 2026

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Find the cheapest flights from Ontario to Connecticut

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:44 pm - 6:55 am

ONT

EWR

8h 11m

1 stop

2:55 pm - 10:44 am

EWR

ONT

22h 49m

1 stop

$217Multiple Airlines

Tue, Apr 14 - Tue, Apr 21

7:44 pm - 6:55 am

ONT

EWR

8h 11m

1 stop

2:55 pm - 10:44 am

EWR

ONT

22h 49m

1 stop

$219Multiple Airlines

Tue, Apr 14 - Tue, Apr 21

6:20 am - 8:59 pm

ONT

LGA

11h 39m

1 stop

10:00 pm - 11:56 pm

LGA

ONT

28h 56m

1 stop

$266Frontier

Thu, Apr 9 - Sun, Apr 12

6:20 am - 8:59 pm

ONT

LGA

11h 39m

1 stop

10:00 pm - 11:56 pm

LGA

ONT

28h 56m

1 stop

$271Frontier

Thu, Apr 2 - Tue, Apr 7

6:10 am - 3:55 pm

ONT

LGA

6h 45m

1 stop

12:15 pm - 5:50 pm

LGA

ONT

8h 35m

1 stop

$276Southwest

Sat, Apr 18 - Sat, Apr 25

12:49 pm - 11:41 pm

ONT

LGA

7h 52m

1 stop

6:00 am - 11:36 am

LGA

ONT

8h 36m

1 stop

$281Delta

Tue, Apr 14 - Sat, Apr 18

5:05 pm - 6:18 am

ONT

JFK

10h 13m

1 stop

2:55 pm - 9:00 pm

JFK

ONT

9h 05m

1 stop

$281Delta

Tue, Apr 14 - Tue, Apr 21

11:59 pm - 1:28 pm

ONT

JFK

10h 29m

1 stop

2:29 pm - 8:54 pm

JFK

ONT

9h 25m

1 stop

$282American Airlines

Tue, Apr 14 - Tue, Apr 21

6:10 am - 3:55 pm

ONT

LGA

6h 45m

1 stop

7:15 am - 3:35 pm

LGA

ONT

11h 20m

2 stops

$282Southwest

Sat, Apr 18 - Sat, Apr 25

11:59 pm - 11:34 am

ONT

JFK

8h 35m

1 stop

7:49 am - 1:18 pm

JFK

ONT

8h 29m

1 stop

$283American Airlines

Sat, Apr 18 - Sat, Apr 25

American Airlines flights from Ontario to Connecticut

Our best American Airlines deals on Ontario to Connecticut flight tickets

American Airlines

Apr 14

ONT11:59 pmOntario

10h 29m

1 stop

JFK1:28 pmNew York John F Kennedy Intl

Apr 21

JFK2:29 pmNew York John F Kennedy Intl

9h 25m

1 stop

ONT8:54 pmOntario

$282

American Airlines

Apr 18

ONT11:59 pmOntario

8h 35m

1 stop

JFK11:34 amNew York John F Kennedy Intl

Apr 25

JFK7:49 amNew York John F Kennedy Intl

8h 29m

1 stop

ONT1:18 pmOntario

$283

American Airlines

Apr 22

ONT11:59 pmOntario

8h 35m

1 stop

JFK11:34 amNew York John F Kennedy Intl

Apr 25

JFK11:00 amNew York John F Kennedy Intl

11h 34m

2 stops

ONT7:34 pmOntario

$286

Delta flights from Ontario to Connecticut

Our best Delta deals on Ontario to Connecticut flight tickets

Delta

Apr 22

ONT12:49 pmOntario

8h 59m

1 stop

JFK12:48 amNew York John F Kennedy Intl

May 5

JFK6:40 pmNew York John F Kennedy Intl

8h 04m

1 stop

ONT11:44 pmOntario

$281

Delta

Apr 8

ONT1:20 pmOntario

7h 39m

1 stop

JFK11:59 pmNew York John F Kennedy Intl

Apr 15

JFK4:09 pmNew York John F Kennedy Intl

10h 35m

1 stop

ONT11:44 pmOntario

$291

Delta

May 12

ONT9:50 amOntario

9h 08m

2 stops

LGA9:58 pmNew York LaGuardia

May 19

LGA4:45 pmNew York LaGuardia

9h 49m

2 stops

ONT11:34 pmOntario

$292

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioNewark

ONT - EWR

ONTEWR

Ontario

Tue 4/14

7:44 pm-6:55 am

1 stop8h 11m

Newark

Tue 4/21

2:55 pm-10:44 am

1 stop22h 49m

$217

OntarioNewark

ONT - EWR

ONTEWR

Ontario

Tue 4/14

7:44 pm-6:55 am

1 stop8h 11m

Newark

Tue 4/21

2:55 pm-10:44 am

1 stop22h 49m

$219

OntarioNew York

ONT - LGA

ONTLGA

Ontario

Thu 4/9

6:20 am-8:59 pm

1 stop11h 39m

New York LaGuardia

Sun 4/12

10:00 pm-11:56 pm

1 stop28h 56m

$266

OntarioNew York

ONT - LGA

ONTLGA

Ontario

Thu 4/2

6:20 am-8:59 pm

1 stop11h 39m

New York LaGuardia

Tue 4/7

10:00 pm-11:56 pm

1 stop28h 56m

$271

Quickest round-trip

OntarioNew York

ONT - LGA

ONTLGA

Ontario

Sat 4/18

6:10 am-3:55 pm

1 stop6h 45m

New York LaGuardia

Sat 4/25

12:15 pm-5:50 pm

1 stop8h 35m

$276

OntarioNew York

ONT - LGA

ONTLGA

Ontario

Tue 4/14

12:49 pm-11:41 pm

1 stop7h 52m

New York LaGuardia

Sat 4/18

6:00 am-11:36 am

1 stop8h 36m

$281

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Tue 4/14

5:05 pm-6:18 am

1 stop10h 13m

New York John F Kennedy Intl

Tue 4/21

2:55 pm-9:00 pm

1 stop9h 05m

$281

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Tue 4/14

11:59 pm-1:28 pm

1 stop10h 29m

New York John F Kennedy Intl

Tue 4/21

2:29 pm-8:54 pm

1 stop9h 25m

$282

OntarioNew York

ONT - LGA

ONTLGA

Ontario

Sat 4/18

6:10 am-3:55 pm

1 stop6h 45m

New York LaGuardia

Sat 4/25

7:15 am-3:35 pm

2 stops11h 20m

$282

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Sat 4/18

11:59 pm-11:34 am

1 stop8h 35m

New York John F Kennedy Intl

Sat 4/25

7:49 am-1:18 pm

1 stop8h 29m

$283

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Ontario to Connecticut

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

Prices

Airlines

Other information

What is the cheapest month to fly to Connecticut?

In general, September is the cheapest month to fly from Ontario to Connecticut. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $342. If you aren’t able to travel to Connecticut during the month of September, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $387.

Can stopping save me money on Ontario to Connecticut flights?

You could potentially save up to 47% on your flight if you consider stops on a Ontario to Connecticut flight.

Cheap Ontario to Connecticut flight deals and tips

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

Fastest flight time	5h 16m
Direct flights	Every day
Airports in Connecticut	90 airports

The fastest flight from Ontario to Connecticut takes 5h 16m

Direct flights go from Ontario to Connecticut every day.

There are 90 airports in Connecticut. From Ontario there are direct flights to New York John F Kennedy Intl (JFK).

Search flight deals

When did momondo last update prices for flights from Ontario Airport to Connecticut?
Prices for flights from Ontario Airport to Connecticut refresh daily.
How many operators does momondo search for flights from Ontario Airport to Connecticut?
As of March 2026, there are 8 operators available to choose from for flights from Ontario Airport to Connecticut.
How old do you have to be to fly from Ontario Airport to Connecticut?
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 Ontario Airport to Connecticut.
What documentation or ID do you need to fly to Connecticut?
The travel and health documents required for your trip to Connecticut 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 Connecticut. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Ontario to Connecticut

Compare and see reviews for airlines that fly from Ontario to Connecticut with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $258	Free Cancellation	Rating 7.9 8,303 reviews	Search Delta flights
American Airlines	PriceFrom $324	Free Cancellation	Rating 7.1 11,480 reviews	Search American Airlines flights
United Airlines	PriceFrom $342	Free Cancellation	Rating 7.4 9,450 reviews	Search United Airlines flights
Southwest	PriceFrom $358	Free Cancellation	Rating 8.0 4,324 reviews	Search Southwest flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ontario to Connecticut. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for Ontario to Connecticut flights to just show those with flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Connecticut from Ontario. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Ontario to Connecticut now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Connecticut and let you know when they change.