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

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

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 36% 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?

24 flights are operational weekly from Ontario to Connecticut as of June 2026. The most popular departure day for this route is Mon, with 21% 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 June 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.

$126 Cheap Flights from Ontario to Connecticut in 2026

Discover deals from 900+ travel sites with momondo.

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.

11:50 pm - 8:11 am

ONT

JFK

5h 21mnonstop

7:30 pm - 10:35 pm

JFK

ONT

6h 05mnonstop

$302JetBlue

Fri, Aug 7 - Fri, Aug 14

8:17 am - 10:00 pm

ONT

LGA

10h 43m

1 stop

10:55 pm - 8:41 am

LGA

ONT

12h 46m

1 stop

$303Frontier

Mon, Aug 10 - Sat, Aug 15

12:17 pm - 10:41 pm

ONT

LGA

7h 24m

1 stop

6:00 am - 10:47 am

LGA

ONT

7h 47m

1 stop

$307Delta

Fri, Sep 11 - Tue, Sep 15

11:55 pm - 12:45 pm

ONT

LGA

9h 50m

1 stop

6:00 am - 1:50 pm

LGA

ONT

10h 50m

1 stop

$309Southwest

Tue, Jul 21 - Fri, Jul 24

7:00 am - 8:29 pm

ONT

LGA

10h 29m

1 stop

8:35 am - 1:20 pm

LGA

ONT

7h 45m

1 stop

$312American Airlines

Tue, Jun 30 - Sat, Jul 4

10:22 am - 10:29 pm

ONT

JFK

9h 07m

1 stop

12:29 pm - 6:18 pm

JFK

ONT

8h 49m

1 stop

$312American Airlines

Tue, Jun 30 - Fri, Jul 3

11:00 am - 9:55 pm

ONT

LGA

7h 55m

1 stop

10:40 am - 4:10 pm

LGA

ONT

8h 30m

1 stop

$313Southwest

Fri, Aug 21 - Mon, Aug 24

6:47 pm - 12:27 pm

ONT

EWR

14h 40m

1 stop

7:20 am - 2:16 pm

EWR

ONT

9h 56m

1 stop

$324Multiple Airlines

Tue, Sep 8 - Tue, Sep 15

6:47 pm - 12:27 pm

ONT

EWR

14h 40m

1 stop

6:50 am - 5:18 pm

EWR

ONT

13h 28m

1 stop

$326Multiple Airlines

Tue, Sep 8 - Sun, Sep 13

12:00 pm - 11:58 pm

ONT

BDL

8h 58m

1 stop

12:48 pm - 6:29 pm

BDL

ONT

8h 41m

1 stop

$368Delta

Tue, Sep 1 - Sat, Sep 5

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Alaska Airlines flights from Ontario to Connecticut

Our best Alaska Airlines deals on Ontario to Connecticut flight tickets

Alaska Airlines

Sep 25

ONT6:14 pmOntario

8h 47m

1 stop

JFK6:01 amNew York John F Kennedy Intl

Sep 28

JFK9:55 amNew York John F Kennedy Intl

10h 23m

1 stop

ONT5:18 pmOntario

$320

Alaska Airlines

Sep 21

ONT6:14 pmOntario

8h 47m

1 stop

JFK6:01 amNew York John F Kennedy Intl

Sep 22

JFK9:55 amNew York John F Kennedy Intl

10h 23m

1 stop

ONT5:18 pmOntario

$351

Alaska Airlines

Sep 17

ONT6:14 pmOntario

8h 47m

1 stop

JFK6:01 amNew York John F Kennedy Intl

Sep 24

JFK9:55 amNew York John F Kennedy Intl

10h 23m

1 stop

ONT5:18 pmOntario

$357

JetBlue flights from Ontario to Connecticut

Our best JetBlue deals on Ontario to Connecticut flight tickets

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

$302

JetBlue

Aug 3

ONT11:51 pmOntario

5h 22m

JFK8:13 amNew York John F Kennedy Intl

Aug 11

JFK7:30 pmNew York John F Kennedy Intl

6h 05m

ONT10:35 pmOntario

$306

JetBlue

Aug 8

ONT11:24 pmOntario

5h 21m

JFK7:45 amNew York John F Kennedy Intl

Aug 14

JFK7:30 pmNew York John F Kennedy Intl

6h 05m

ONT10:35 pmOntario

$307

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Fri 8/7

11:50 pm-8:11 am

Nonstop5h 21m

New York John F Kennedy Intl

Fri 8/14

7:30 pm-10:35 pm

Nonstop6h 05m

$302

OntarioNew York

ONT - LGA

ONTLGA

Ontario

Mon 8/10

8:17 am-10:00 pm

1 stop10h 43m

New York LaGuardia

Sat 8/15

10:55 pm-8:41 am

1 stop12h 46m

$303

OntarioNew York

ONT - LGA

ONTLGA

Ontario

Fri 9/11

12:17 pm-10:41 pm

1 stop7h 24m

New York LaGuardia

Tue 9/15

6:00 am-10:47 am

1 stop7h 47m

$307

OntarioNew York

ONT - LGA

ONTLGA

Ontario

Tue 7/21

11:55 pm-12:45 pm

1 stop9h 50m

New York LaGuardia

Fri 7/24

6:00 am-1:50 pm

1 stop10h 50m

$309

OntarioNew York

ONT - LGA

ONTLGA

Ontario

Tue 6/30

7:00 am-8:29 pm

1 stop10h 29m

New York LaGuardia

Sat 7/4

8:35 am-1:20 pm

1 stop7h 45m

$312

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Tue 6/30

10:22 am-10:29 pm

1 stop9h 07m

New York John F Kennedy Intl

Fri 7/3

12:29 pm-6:18 pm

1 stop8h 49m

$312

OntarioNew York

ONT - LGA

ONTLGA

Ontario

Fri 8/21

11:00 am-9:55 pm

1 stop7h 55m

New York LaGuardia

Mon 8/24

10:40 am-4:10 pm

1 stop8h 30m

$313

OntarioNewark

ONT - EWR

ONTEWR

Ontario

Tue 9/8

6:47 pm-12:27 pm

1 stop14h 40m

Newark

Tue 9/15

7:20 am-2:16 pm

1 stop9h 56m

$324

OntarioNewark

ONT - EWR

ONTEWR

Ontario

Tue 9/8

6:47 pm-12:27 pm

1 stop14h 40m

Newark

Sun 9/13

6:50 am-5:18 pm

1 stop13h 28m

$326

OntarioHartford

ONT - BDL

ONTBDL

Ontario

Tue 9/1

12:00 pm-11:58 pm

1 stop8h 58m

Hartford Bradley Intl

Sat 9/5

12:48 pm-6:29 pm

1 stop8h 41m

$368

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 43% 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).

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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 June 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 $298	Free Cancellation	Rating 7.8 8,406 reviews	Search Delta flights
American Airlines	PriceFrom $321	Free Cancellation	Rating 7.1 11,670 reviews	Search American Airlines flights
Southwest	PriceFrom $338	Free Cancellation	Rating 7.9 4,235 reviews	Search Southwest flights
United Airlines	PriceFrom $379	Free Cancellation	Rating 7.4 9,845 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.