What airlines fly to Connecticut?

American Airlines, Southwest and United Airlines 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 35% of people opting to fly with this airline when traveling to Connecticut. Keep in mind that there are 7 different airlines that fly to Connecticut on a routine basis, so you have a few additional options to choose from.

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

7 flights are operational weekly from Ontario to Connecticut as of May 2026. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.

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

JetBlue, Delta, and United Airlines are the most popular carriers operating from Ontario to Connecticut

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 May 2026, there are 7 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.

$113 Cheap Flights from Ontario to Connecticut in 2026

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0 bags

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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.

6:00 am - 7:00 pm

ONT

LGA

10h 00m

2 stops

2:59 pm - 9:48 pm

LGA

ONT

9h 49m

1 stop

$282Delta

Sun, May 24 - Tue, Jun 2

10:00 pm - 10:33 am

ONT

JFK

9h 33m

1 stop

2:43 pm - 9:57 pm

JFK

ONT

10h 14m

2 stops

$282American Airlines

Tue, Jun 2 - Tue, Jun 9

10:41 pm - 7:10 am

ONT

JFK

5h 29mnonstop

5:30 pm - 8:47 pm

JFK

ONT

6h 17mnonstop

$289JetBlue

Sat, May 23 - Fri, May 29

8:07 am - 10:00 pm

ONT

LGA

10h 53m

1 stop

10:55 pm - 7:12 am

LGA

ONT

11h 17m

1 stop

$290Frontier

Thu, Sep 17 - Mon, Sep 21

11:50 pm - 8:11 am

ONT

JFK

5h 21mnonstop

7:30 pm - 10:35 pm

JFK

ONT

6h 05mnonstop

$292JetBlue

Mon, Aug 17 - Tue, Aug 25

1:29 pm - 11:59 pm

ONT

EWR

7h 30m

1 stop

1:30 pm - 7:11 pm

EWR

ONT

8h 41m

1 stop

$299Frontier

Sat, May 23 - Fri, May 29

5:45 am - 4:55 pm

ONT

LGA

8h 10m

1 stop

7:15 am - 5:50 pm

LGA

ONT

13h 35m

1 stop

$303Southwest

Tue, Jun 9 - Sat, Jun 13

6:30 pm - 5:40 am

ONT

EWR

8h 10m

1 stop

6:00 am - 12:44 pm

EWR

ONT

9h 44m

1 stop

$328United Airlines

Fri, May 29 - Tue, Jun 2

6:30 pm - 5:38 am

ONT

EWR

8h 08m

1 stop

6:00 am - 12:47 pm

EWR

ONT

9h 47m

1 stop

$329United Airlines

Wed, May 27 - Wed, Jun 10

9:55 pm - 7:55 am

ONT

PVD

7h 00m

1 stop

9:05 am - 4:20 pm

PVD

ONT

10h 15m

1 stop

$377Southwest

Fri, May 29 - Wed, Jun 3

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JetBlue flights from Ontario to Connecticut

Our best JetBlue deals on Ontario to Connecticut flight tickets

JetBlue

May 23

ONT10:41 pmOntario

5h 29m

JFK7:10 amNew York John F Kennedy Intl

May 29

JFK5:30 pmNew York John F Kennedy Intl

6h 17m

ONT8:47 pmOntario

$289

JetBlue

Aug 17

ONT11:50 pmOntario

5h 21m

JFK8:11 amNew York John F Kennedy Intl

Aug 25

JFK7:30 pmNew York John F Kennedy Intl

6h 05m

ONT10:35 pmOntario

$292

JetBlue

Aug 15

ONT11:24 pmOntario

5h 21m

JFK7:45 amNew York John F Kennedy Intl

Aug 22

JFK6:59 pmNew York John F Kennedy Intl

6h 06m

ONT10:05 pmOntario

$293

American Airlines flights from Ontario to Connecticut

Our best American Airlines deals on Ontario to Connecticut flight tickets

American Airlines

Jun 2

ONT10:00 pmOntario

9h 33m

1 stop

JFK10:33 amNew York John F Kennedy Intl

Jun 9

JFK2:43 pmNew York John F Kennedy Intl

10h 14m

2 stops

ONT9:57 pmOntario

$282

American Airlines

Jun 2

ONT11:59 pmOntario

10h 49m

2 stops

JFK1:48 pmNew York John F Kennedy Intl

Jun 9

JFK2:43 pmNew York John F Kennedy Intl

10h 14m

2 stops

ONT9:57 pmOntario

$287

American Airlines

May 19

ONT11:59 pmOntario

10h 29m

1 stop

JFK1:28 pmNew York John F Kennedy Intl

May 28

JFK3:30 pmNew York John F Kennedy Intl

10h 06m

1 stop

ONT10:36 pmOntario

$292

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioNew York

ONT - LGA

ONTLGA

Ontario

Sun 5/24

6:00 am-7:00 pm

2 stops10h 00m

New York LaGuardia

Tue 6/2

2:59 pm-9:48 pm

1 stop9h 49m

$282

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Tue 6/2

10:00 pm-10:33 am

1 stop9h 33m

New York John F Kennedy Intl

Tue 6/9

2:43 pm-9:57 pm

2 stops10h 14m

$282

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Sat 5/23

10:41 pm-7:10 am

Nonstop5h 29m

New York John F Kennedy Intl

Fri 5/29

5:30 pm-8:47 pm

Nonstop6h 17m

$289

OntarioNew York

ONT - LGA

ONTLGA

Ontario

Thu 9/17

8:07 am-10:00 pm

1 stop10h 53m

New York LaGuardia

Mon 9/21

10:55 pm-7:12 am

1 stop11h 17m

$290

Quickest round-trip

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Mon 8/17

11:50 pm-8:11 am

Nonstop5h 21m

New York John F Kennedy Intl

Tue 8/25

7:30 pm-10:35 pm

Nonstop6h 05m

$292

OntarioNewark

ONT - EWR

ONTEWR

Ontario

Sat 5/23

1:29 pm-11:59 pm

1 stop7h 30m

Newark

Fri 5/29

1:30 pm-7:11 pm

1 stop8h 41m

$299

OntarioNew York

ONT - LGA

ONTLGA

Ontario

Tue 6/9

5:45 am-4:55 pm

1 stop8h 10m

New York LaGuardia

Sat 6/13

7:15 am-5:50 pm

1 stop13h 35m

$303

OntarioNewark

ONT - EWR

ONTEWR

Ontario

Fri 5/29

6:30 pm-5:40 am

1 stop8h 10m

Newark

Tue 6/2

6:00 am-12:44 pm

1 stop9h 44m

$328

OntarioNewark

ONT - EWR

ONTEWR

Ontario

Wed 5/27

6:30 pm-5:38 am

1 stop8h 08m

Newark

Wed 6/10

6:00 am-12:47 pm

1 stop9h 47m

$329

OntarioProvidence

ONT - PVD

ONTPVD

Ontario

Fri 5/29

9:55 pm-7:55 am

1 stop7h 00m

Providence-TFGreen

Wed 6/3

9:05 am-4:20 pm

1 stop10h 15m

$377

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, August 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 $258. If you aren’t able to travel to Connecticut during the month of August, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $298.

Can stopping save me money on Ontario to Connecticut flights?

You could potentially save up to 53% 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 21m
Direct flights	Every day
Airports in Connecticut	90 airports

The fastest flight from Ontario to Connecticut takes 5h 21m

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

Frequently asked questions about flying from Ontario to Connecticut

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 May 2026, there are 7 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 8,459 reviews	Search Delta flights
American Airlines	PriceFrom $321	Free Cancellation	Rating 7.1 11,668 reviews	Search American Airlines flights
Southwest	PriceFrom $338	Free Cancellation	Rating 7.9 4,305 reviews	Search Southwest flights
United Airlines	PriceFrom $342	Free Cancellation	Rating 7.4 9,683 reviews	Search United Airlines 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.