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 10h 16m on average. Los Angeles is the most popular airport in Ontario.

What airlines fly to Ontario?

American Airlines, Breeze Airways and Southwest 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 40% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 8 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

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

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

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

As of May 2026, there are 21 flights per week flying from Connecticut to Ontario. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

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 May 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.

$149 Cheap Flights from Connecticut to Ontario in 2026

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Find the cheapest flights from Connecticut to Los Angeles

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

4:00 pm - 10:43 pm

JFK

ONT

9h 43m

1 stop

10:59 pm - 9:49 am

ONT

JFK

7h 50m

1 stop

$298Delta

Thu, Oct 8 - Tue, Oct 13

3:00 pm - 10:39 pm

LGA

ONT

10h 39m

1 stop

11:59 pm - 1:00 pm

ONT

LGA

10h 01m

1 stop

$298American Airlines

Tue, Jun 16 - Sat, Jul 11

7:30 pm - 10:35 pm

JFK

ONT

6h 05mnonstop

11:50 pm - 8:11 am

ONT

JFK

5h 21mnonstop

$300JetBlue

Thu, Aug 6 - Thu, Aug 13

7:30 pm - 10:35 pm

JFK

ONT

6h 05mnonstop

11:50 pm - 8:11 am

ONT

JFK

5h 21mnonstop

$301JetBlue

Fri, Aug 28 - Tue, Sep 1

6:35 am - 12:30 pm

LGA

ONT

8h 55m

1 stop

5:30 am - 4:50 pm

ONT

LGA

8h 20m

2 stops

$303Southwest

Sat, Jul 4 - Tue, Jul 14

4:25 pm - 10:51 pm

LGA

ONT

9h 26m

1 stop

5:00 am - 5:24 pm

ONT

LGA

9h 24m

1 stop

$310United Airlines

Fri, Jul 3 - Wed, Jul 8

3:25 pm - 10:35 pm

LGA

ONT

10h 10m

1 stop

7:00 am - 7:25 pm

ONT

LGA

9h 25m

1 stop

$327United Airlines

Tue, Aug 11 - Wed, Aug 19

4:40 pm - 10:05 pm

LGA

ONT

8h 25m

1 stop

10:15 am - 9:45 pm

ONT

LGA

8h 30m

2 stops

$333Southwest

Wed, Aug 19 - Sat, Aug 22

7:17 am - 3:15 pm

EWR

ONT

10h 58m

1 stop

6:00 am - 6:56 pm

ONT

EWR

9h 56m

1 stop

$362Alaska Airlines

Sun, Nov 1 - Thu, Nov 5

7:17 am - 3:15 pm

EWR

ONT

10h 58m

1 stop

5:52 pm - 5:58 am

ONT

EWR

9h 06m

1 stop

$363Alaska Airlines

Sun, Nov 15 - Sun, Nov 15

American Airlines flights from Connecticut to Ontario

Our best American Airlines deals on Connecticut to Ontario flight tickets

American Airlines

Jun 16

LGA3:00 pmNew York LaGuardia

10h 39m

1 stop

ONT10:39 pmOntario

Jul 11

ONT11:59 pmOntario

10h 01m

1 stop

LGA1:00 pmNew York LaGuardia

$298

American Airlines

Jun 16

JFK6:59 amNew York John F Kennedy Intl

8h 05m

1 stop

ONT12:04 pmOntario

Jul 8

ONT10:25 amOntario

9h 05m

1 stop

JFK10:30 pmNew York John F Kennedy Intl

$317

American Airlines

Jun 3

LGA2:00 pmNew York LaGuardia

8h 56m

1 stop

ONT7:56 pmOntario

Jun 8

ONT11:59 pmOntario

9h 01m

1 stop

LGA12:00 pmNew York LaGuardia

$343

Alaska Airlines flights from Connecticut to Ontario

Our best Alaska Airlines deals on Connecticut to Ontario flight tickets

Alaska Airlines

Sep 9

JFK9:55 amNew York John F Kennedy Intl

10h 23m

1 stop

ONT5:18 pmOntario

Sep 13

ONT6:14 pmOntario

8h 50m

1 stop

JFK6:04 amNew York John F Kennedy Intl

$336

Alaska Airlines

Nov 10

JFK5:29 pmNew York John F Kennedy Intl

9h 20m

1 stop

ONT11:49 pmOntario

Nov 13

ONT5:52 pmOntario

10h 33m

1 stop

JFK7:25 amNew York John F Kennedy Intl

$339

Alaska Airlines

Nov 26

JFK10:00 amNew York John F Kennedy Intl

10h 15m

1 stop

ONT5:15 pmOntario

Dec 2

ONT6:00 amOntario

10h 32m

1 stop

JFK7:32 pmNew York John F Kennedy Intl

$340

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New YorkOntario

JFK - ONT

JFKONT

New York John F Kennedy Intl

Thu 10/8

4:00 pm-10:43 pm

1 stop9h 43m

Ontario

Tue 10/13

10:59 pm-9:49 am

1 stop7h 50m

$298

New YorkOntario

LGA - ONT

LGAONT

New York LaGuardia

Tue 6/16

3:00 pm-10:39 pm

1 stop10h 39m

Ontario

Sat 7/11

11:59 pm-1:00 pm

1 stop10h 01m

$298

Quickest round-trip

New YorkOntario

JFK - ONT

JFKONT

New York John F Kennedy Intl

Thu 8/6

7:30 pm-10:35 pm

Nonstop6h 05m

Ontario

Thu 8/13

11:50 pm-8:11 am

Nonstop5h 21m

$300

New YorkOntario

JFK - ONT

JFKONT

New York John F Kennedy Intl

Fri 8/28

7:30 pm-10:35 pm

Nonstop6h 05m

Ontario

Tue 9/1

11:50 pm-8:11 am

Nonstop5h 21m

$301

New YorkOntario

LGA - ONT

LGAONT

New York LaGuardia

Sat 7/4

6:35 am-12:30 pm

1 stop8h 55m

Ontario

Tue 7/14

5:30 am-4:50 pm

2 stops8h 20m

$303

New YorkOntario

LGA - ONT

LGAONT

New York LaGuardia

Fri 7/3

4:25 pm-10:51 pm

1 stop9h 26m

Ontario

Wed 7/8

5:00 am-5:24 pm

1 stop9h 24m

$310

New YorkOntario

LGA - ONT

LGAONT

New York LaGuardia

Tue 8/11

3:25 pm-10:35 pm

1 stop10h 10m

Ontario

Wed 8/19

7:00 am-7:25 pm

1 stop9h 25m

$327

New YorkOntario

LGA - ONT

LGAONT

New York LaGuardia

Wed 8/19

4:40 pm-10:05 pm

1 stop8h 25m

Ontario

Sat 8/22

10:15 am-9:45 pm

2 stops8h 30m

$333

NewarkOntario

EWR - ONT

EWRONT

Newark

Sun 11/1

7:17 am-3:15 pm

1 stop10h 58m

Ontario

Thu 11/5

6:00 am-6:56 pm

1 stop9h 56m

$362

NewarkOntario

EWR - ONT

EWRONT

Newark

Sun 11/15

7:17 am-3:15 pm

1 stop10h 58m

Ontario

Sun 11/15

5:52 pm-5:58 am

1 stop9h 06m

$363

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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, October 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 $264. If you aren’t able to travel during the month of October, then book flights to Ontario from Connecticut during August instead. Flights to Ontario in August, while not as cheap as those in October, still average around $298.

Can stopping save me money on Connecticut to Ontario flights?

You could potentially save up to 31% 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 May 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
Southwest	PriceFrom $312	Free Cancellation	Rating 8.0 4,262 reviews	Search Southwest flights
Delta	PriceFrom $316	Free Cancellation	Rating 7.9 8,417 reviews	Search Delta flights
American Airlines	PriceFrom $342	Free Cancellation	Rating 7.1 11,640 reviews	Search American Airlines flights
United Airlines	PriceFrom $380	Free Cancellation	Rating 7.4 9,766 reviews	Search United 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 $149

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 7/16. 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

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

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

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

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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

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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List of cabin classes available on flights landing in Los Angeles. Availability may vary depending on flight origin and airline.

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