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

As of August 2026, there are 10 flights per week flying from Connecticut to Ontario. The most common day of the week flights depart is Sun, with 40% of flights taking off on this day.

What airlines fly to Ontario?

American Airlines, Southwest and Breeze Airways are the top three most popular airlines that fly to Ontario from Connecticut according to our data. American Airlines is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 7 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Ontario?

Average flight duration from Connecticut to Ontario depends on which airport you fly into and out of. Flying from Hartford to Los Angeles is 7h 45m on average, while flying from New Haven to Los Angeles is 13h 15m on average. Los Angeles is the most popular airport in Ontario.

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

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

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

Prices for flights from Connecticut to Ontario Airport refresh daily.

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

There are 6 operators available for flights from Connecticut to Ontario Airport as of August 2026.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Connecticut to Ontario Airport.

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

The necessary travel and health documents for your Ontario Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$94 Cheap Flights from Connecticut to Ontario in 2026

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Find the cheapest flights from Connecticut to Los Angeles

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:30 pm - 6:39 pm

EWR

ONT

8h 09m

1 stop

7:46 pm - 12:35 pm

ONT

EWR

13h 49m

1 stop

$188Frontier

Thu, Sep 24 - Mon, Oct 5

1:30 pm - 6:39 pm

EWR

ONT

8h 09m

1 stop

8:11 pm - 12:35 pm

ONT

EWR

13h 24m

1 stop

$197Frontier

Thu, Sep 10 - Mon, Sep 14

8:30 am - 1:05 pm

LGA

ONT

7h 35m

1 stop

11:55 pm - 11:15 am

ONT

LGA

8h 20m

1 stop

$282Southwest

Thu, Nov 12 - Sun, Nov 15

8:30 am - 1:05 pm

LGA

ONT

7h 35m

1 stop

1:25 pm - 11:10 pm

ONT

LGA

6h 45m

1 stop

$282Southwest

Thu, Nov 5 - Sat, Nov 14

5:25 pm - 10:59 pm

LGA

ONT

8h 34m

1 stop

5:00 am - 3:37 pm

ONT

LGA

7h 37m

1 stop

$283United Airlines

Wed, Sep 9 - Tue, Sep 22

6:00 am - 10:42 am

LGA

ONT

7h 42m

1 stop

12:17 pm - 10:39 pm

ONT

LGA

7h 22m

1 stop

$287Delta

Thu, Aug 27 - Tue, Sep 15

12:59 pm - 6:30 pm

LGA

ONT

8h 31m

1 stop

12:17 pm - 10:39 pm

ONT

LGA

7h 22m

1 stop

$287Delta

Fri, Aug 28 - Tue, Sep 15

1:59 pm - 8:09 pm

LGA

ONT

9h 10m

1 stop

10:25 am - 9:18 pm

ONT

LGA

7h 53m

1 stop

$287American Airlines

Tue, Sep 29 - Sat, Oct 3

6:00 pm - 10:59 pm

LGA

ONT

7h 59m

1 stop

7:05 am - 8:29 pm

ONT

LGA

10h 24m

1 stop

$287American Airlines

Fri, Aug 21 - Tue, Aug 25

5:25 pm - 10:59 pm

LGA

ONT

8h 34m

1 stop

5:00 am - 3:37 pm

ONT

LGA

7h 37m

1 stop

$288United Airlines

Tue, Sep 8 - Tue, Sep 15

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Delta flights from Connecticut to Ontario

Our best Delta deals on Connecticut to Ontario flight tickets

Delta

Nov 3

JFK6:00 amNew York John F Kennedy Intl

8h 06m

1 stop

ONT11:06 amOntario

Nov 13

ONT1:25 pmOntario

7h 34m

1 stop

JFK11:59 pmNew York John F Kennedy Intl

$287

Delta

Oct 31

JFK6:00 amNew York John F Kennedy Intl

8h 06m

1 stop

ONT11:06 amOntario

Nov 3

ONT1:24 pmOntario

7h 16m

1 stop

JFK11:40 pmNew York John F Kennedy Intl

$297

Delta

Sep 1

JFK6:00 amNew York John F Kennedy Intl

7h 42m

1 stop

ONT10:42 amOntario

Sep 15

ONT12:17 pmOntario

9h 42m

1 stop

JFK12:59 amNew York John F Kennedy Intl

$299

Frontier flights from Connecticut to Ontario

Our best Frontier deals on Connecticut to Ontario flight tickets

Frontier

Sep 24

EWR1:30 pmNewark

8h 09m

1 stop

ONT6:39 pmOntario

Oct 5

ONT7:46 pmOntario

13h 49m

1 stop

EWR12:35 pmNewark

$188

Frontier

Sep 10

EWR1:30 pmNewark

8h 09m

1 stop

ONT6:39 pmOntario

Sep 14

ONT8:11 pmOntario

13h 24m

1 stop

EWR12:35 pmNewark

$197

Frontier

Sep 10

EWR1:30 pmNewark

8h 09m

1 stop

ONT6:39 pmOntario

Sep 13

ONT7:46 pmOntario

13h 49m

1 stop

EWR12:35 pmNewark

$198

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

NewarkOntario

EWR - ONT

EWRONT

Newark

Thu 9/24

1:30 pm-6:39 pm

1 stop8h 09m

Ontario

Mon 10/5

7:46 pm-12:35 pm

1 stop13h 49m

$188

NewarkOntario

EWR - ONT

EWRONT

Newark

Thu 9/10

1:30 pm-6:39 pm

1 stop8h 09m

Ontario

Mon 9/14

8:11 pm-12:35 pm

1 stop13h 24m

$197

New YorkOntario

LGA - ONT

LGAONT

New York LaGuardia

Thu 11/12

8:30 am-1:05 pm

1 stop7h 35m

Ontario

Sun 11/15

11:55 pm-11:15 am

1 stop8h 20m

$282

Quickest round-trip

New YorkOntario

LGA - ONT

LGAONT

New York LaGuardia

Thu 11/5

8:30 am-1:05 pm

1 stop7h 35m

Ontario

Sat 11/14

1:25 pm-11:10 pm

1 stop6h 45m

$282

New YorkOntario

LGA - ONT

LGAONT

New York LaGuardia

Wed 9/9

5:25 pm-10:59 pm

1 stop8h 34m

Ontario

Tue 9/22

5:00 am-3:37 pm

1 stop7h 37m

$283

New YorkOntario

LGA - ONT

LGAONT

New York LaGuardia

Thu 8/27

6:00 am-10:42 am

1 stop7h 42m

Ontario

Tue 9/15

12:17 pm-10:39 pm

1 stop7h 22m

$287

New YorkOntario

LGA - ONT

LGAONT

New York LaGuardia

Fri 8/28

12:59 pm-6:30 pm

1 stop8h 31m

Ontario

Tue 9/15

12:17 pm-10:39 pm

1 stop7h 22m

$287

New YorkOntario

LGA - ONT

LGAONT

New York LaGuardia

Tue 9/29

1:59 pm-8:09 pm

1 stop9h 10m

Ontario

Sat 10/3

10:25 am-9:18 pm

1 stop7h 53m

$287

New YorkOntario

LGA - ONT

LGAONT

New York LaGuardia

Fri 8/21

6:00 pm-10:59 pm

1 stop7h 59m

Ontario

Tue 8/25

7:05 am-8:29 pm

1 stop10h 24m

$287

New YorkOntario

LGA - ONT

LGAONT

New York LaGuardia

Tue 9/8

5:25 pm-10:59 pm

1 stop8h 34m

Ontario

Tue 9/15

5:00 am-3:37 pm

1 stop7h 37m

$288

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How to get the cheapest flight ticket from Connecticut to 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

Prices

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Other information

What is the cheapest month to fly to Ontario?

In general, September is the cheapest month to fly from Connecticut to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $321. If you aren’t able to travel during the month of September, then book flights to Ontario from Connecticut during May instead. Flights to Ontario in May, while not as cheap as those in September, still average around $392.

Can stopping save me money on Connecticut to Ontario flights?

You could potentially save up to 28% on your flight if you consider stops on a Connecticut to Ontario flight.

Cheap Connecticut to Ontario flight deals and tips

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

Fastest flight time	5h 58m
Direct flights	Every day
Airports in Ontario	1 airport

The fastest flight from Connecticut to Ontario takes 5h 58m

Direct flights go from Connecticut to Ontario every day.

There is 1 airport in Ontario. From Connecticut there are direct flights to Ontario (ONT).

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Frequently asked questions about flying from Connecticut to Ontario

When did momondo last update prices for flights from Connecticut to Ontario Airport?
Prices for flights from Connecticut to Ontario Airport refresh daily.
How many operators does momondo search for flights from Connecticut to Ontario Airport?
There are 6 operators available for flights from Connecticut to Ontario Airport as of August 2026.
How old do you have to be to fly from Connecticut to Ontario Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Connecticut to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The necessary travel and health documents for your Ontario Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Connecticut to Ontario

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $312	Free Cancellation	Rating 7.4 10,061 reviews	Search United Airlines flights
Southwest	PriceFrom $312	Free Cancellation	Rating 8.0 4,229 reviews	Search Southwest flights
Delta	PriceFrom $316	Free Cancellation	Rating 7.8 8,493 reviews	Search Delta flights
American Airlines	PriceFrom $392	Free Cancellation	Rating 7.1 11,846 reviews	Search American Airlines flights

Why use momondo?

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

Finding the right flight to Ontario from Connecticut is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Ontario quick and easy, saving you time and money.

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?

momondo helps you find the best flight between Connecticut and Ontario by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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 Ontario trip

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Cheap flights from Connecticut to Los Angeles from $94

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 Los Angeles departing on 9/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from Connecticut to Ontario

What is the cheapest month to fly to Ontario?

Can stopping save me money on Connecticut to Ontario flights?

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What airlines fly to Ontario?

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

How long does it take to fly to Ontario?

Cheap Connecticut to Ontario flight deals and tips

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Frequently asked questions about flying from Connecticut to Ontario

Best airlines flying from Connecticut to Ontario

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

Why use momondo?

An easier way to manage your Ontario trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

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Fly your favorite airline to Los Angeles

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