What is the cheapest airline that flies from New York to Ontario?

Alaska Airlines is the most popular carrier operating from New York to Ontario

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

4 flights are operational weekly from New York to Ontario as of December 2025. The most popular departure day for this route is Mon, with 25% of flights per week taking off on this day.

How long does it take to fly to Ontario?

On average, it takes 6h 26m to fly from New York to Ontario if you fly out of Newark (the most popular airport in New York) and into Los Angeles (the most popular airport in Ontario). If you’re flying out of New York and into Los Angeles, then the flight time is around 7h 31m.

Which airlines fly to Ontario?

JetBlue, Spirit Airlines and Delta are the top three most popular airlines that fly to Ontario from New York according to our data. JetBlue is the first choice among our users, with 34% of people opting to fly with this airline when travelling to Ontario. Keep in mind that there are 5 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from New York to Ontario Airport are refreshed on a daily basis.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from New York to Ontario Airport.

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

The required travel and health documents for your Ontario Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ontario Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

£117 Cheap Flights from New York to Ontario in 2025/26

Q: What is the typical price of a round-trip flight between New York and Ontario?

Prices are currently low for flights on this route. Typical prices usually range from £244 to £421. The lowest price recently found on this route was £225.

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18:08 - 23:56

EWR

ONT

32h 48m1 stop

11:53 - 18:24

ONT

EWR

27h 31m1 stop

£225Alaska Airlines

Wed, 21 Jan - Tue, 3 Feb

18:08 - 10:59

EWR

ONT

19h 51m1 stop

16:03 - 18:24

ONT

EWR

23h 21m1 stop

£229Alaska Airlines

Thu, 22 Jan - Tue, 3 Feb

18:08 - 10:59

EWR

ONT

19h 51m1 stop

06:00 - 18:24

ONT

EWR

9h 24m1 stop

£232Alaska Airlines

Thu, 22 Jan - Thu, 29 Jan

18:08 - 15:08

EWR

ONT

24h 00m1 stop

11:53 - 18:24

ONT

EWR

27h 31m1 stop

£240Alaska Airlines

Wed, 28 Jan - Tue, 3 Feb

15:30 - 21:58

EWR

ONT

9h 28m1 stop

18:39 - 05:59

ONT

EWR

8h 20m1 stop

£243United Airlines

Sun, 18 Jan - Thu, 22 Jan

18:08 - 10:59

EWR

ONT

19h 51m1 stop

11:53 - 16:55

ONT

EWR

26h 02m1 stop

£243Alaska Airlines

Thu, 22 Jan - Sat, 24 Jan

17:30 - 23:52

EWR

ONT

9h 22m1 stop

06:14 - 18:28

ONT

EWR

9h 14m1 stop

£246Alaska Airlines

Mon, 23 Feb - Mon, 2 Mar

15:59 - 21:05

EWR

ONT

8h 06m1 stop

12:41 - 23:55

ONT

EWR

8h 14m1 stop

£246Delta

Wed, 14 Jan - Sat, 17 Jan

10:39 - 21:48

EWR

ONT

14h 09m2 stops

22:30 - 09:34

ONT

EWR

8h 04m1 stop

£250Delta

Sat, 17 Jan - Mon, 19 Jan

15:00 - 23:49

EWR

ONT

11h 49m2 stops

22:20 - 12:09

ONT

EWR

10h 49m2 stops

£254Delta

Fri, 13 Feb - Tue, 17 Feb

Alaska Airlines flights from New York to Ontario

Our best Alaska Airlines deals on New York to Ontario flight tickets

Alaska Airlines

21 Jan

EWR18:08Newark

32h 48m

1 stop

ONT23:56Ontario

3 Feb

ONT11:53Ontario

27h 31m

1 stop

EWR18:24Newark

£225

Find similar

Alaska Airlines

22 Jan

EWR18:08Newark

19h 51m

1 stop

ONT10:59Ontario

3 Feb

ONT16:03Ontario

23h 21m

1 stop

EWR18:24Newark

£229

Find similar

Alaska Airlines

22 Jan

EWR18:08Newark

19h 51m

1 stop

ONT10:59Ontario

29 Jan

ONT06:00Ontario

9h 24m

1 stop

EWR18:24Newark

£232

Find similar

Delta flights from New York to Ontario

Our best Delta deals on New York to Ontario flight tickets

Delta

14 Jan

EWR15:59Newark

8h 06m

1 stop

ONT21:05Ontario

17 Jan

ONT12:41Ontario

8h 14m

1 stop

EWR23:55Newark

£246

Find similar

Delta

17 Jan

EWR10:39Newark

14h 09m

2 stops

ONT21:48Ontario

19 Jan

ONT22:30Ontario

8h 04m

1 stop

EWR09:34Newark

£250

Find similar

Delta

13 Feb

EWR15:00Newark

11h 49m

2 stops

ONT23:49Ontario

17 Feb

ONT22:20Ontario

10h 49m

2 stops

EWR12:09Newark

£254

Find similar

Fly from

Fly to

Route

Depart

Return

Price

NewarkOntario

EWR - ONT

EWRONT

Newark

Wed 21/1

18:08-23:56

1 stop32h 48m

Ontario

Tue 3/2

11:53-18:24

1 stop27h 31m

£225

NewarkOntario

EWR - ONT

EWRONT

Newark

Thu 22/1

18:08-10:59

1 stop19h 51m

Ontario

Tue 3/2

16:03-18:24

1 stop23h 21m

£229

NewarkOntario

EWR - ONT

EWRONT

Newark

Thu 22/1

18:08-10:59

1 stop19h 51m

Ontario

Thu 29/1

06:00-18:24

1 stop9h 24m

£232

NewarkOntario

EWR - ONT

EWRONT

Newark

Wed 28/1

18:08-15:08

1 stop24h 00m

Ontario

Tue 3/2

11:53-18:24

1 stop27h 31m

£240

NewarkOntario

EWR - ONT

EWRONT

Newark

Sun 18/1

15:30-21:58

1 stop9h 28m

Ontario

Thu 22/1

18:39-05:59

1 stop8h 20m

£243

NewarkOntario

EWR - ONT

EWRONT

Newark

Thu 22/1

18:08-10:59

1 stop19h 51m

Ontario

Sat 24/1

11:53-16:55

1 stop26h 02m

£243

NewarkOntario

EWR - ONT

EWRONT

Newark

Mon 23/2

17:30-23:52

1 stop9h 22m

Ontario

Mon 2/3

06:14-18:28

1 stop9h 14m

£246

NewarkOntario

EWR - ONT

EWRONT

Newark

Wed 14/1

15:59-21:05

1 stop8h 06m

Ontario

Sat 17/1

12:41-23:55

1 stop8h 14m

£246

NewarkOntario

EWR - ONT

EWRONT

Newark

Sat 17/1

10:39-21:48

2 stops14h 09m

Ontario

Mon 19/1

22:30-09:34

1 stop8h 04m

£250

NewarkOntario

EWR - ONT

EWRONT

Newark

Fri 13/2

15:00-23:49

2 stops11h 49m

Ontario

Tue 17/2

22:20-12:09

2 stops10h 49m

£254

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from New York 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

Airlines

Other information

What is the typical price of a round-trip flight between New York and Ontario?

What is the cheapest month to fly to Ontario?

The month of September is, on average, the cheapest month to fly to Ontario from New York, with most prices found around £212. If you’re not able to fly to Ontario in September, then October is your next best option. Flight prices from New York to Ontario during October average around £212.

What is the cheapest New York to Ontario flight route?

Fly from New York John F Kennedy Intl to Ontario for the best New York - Ontario flight prices

How far in advance should I book a flight to Ontario?

You are more likely to see cheaper flights to Ontario from New York when booking weeks ahead of your departure date. In general, you can expect to find flights to Ontario for around £262 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ontario from New York for as low as £200 on momondo.

What cabin class options are available on New York to Ontario flights?

There is only 1 cabin class available to choose from on New York to Ontario flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on New York to Ontario flights?

You could potentially save up to 15% on your flight if you consider stops on a New York to Ontario flight.

How have New York to Ontario flight prices changed over time?

As of December 2025, prices for New York to Ontario flights are approximately 14% more expensive when compared to flights at the same time last year.

When to book flights from New York to Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from New York to Ontario according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap New York to Ontario (NYC to ONT) flight deals and tips

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

Fastest flight time	9h 22m
Direct flights	None

The fastest flight from New York to Ontario takes 9h 22m

There are no direct flights from New York to Ontario. There are no popular flight routes from New York to Ontario.

Search flight deals

How far is New York to Ontario by plane?
A flight from New York to Ontario will travel around 2413.4 mi. In terms of flight time, this usually takes a little over 9h 22m.
When did momondo last update prices for flights from New York to Ontario Airport?
Prices for flights from New York to Ontario Airport are refreshed on a daily basis.
How old do you have to be to fly from New York to Ontario Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from New York to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The required travel and health documents for your Ontario Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ontario Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from New York to Ontario?
momondo data reveals that the most frequently booked plane model on the route from New York to Ontario is Airbus A321neo, representing 15.83% of all bookings. The subsequent popular models are Airbus A318/A319/A320/A321 at 14.17%, Airbus A321-100/200 at 14.17%, and Airbus A320 (sharklets) at 5.83%.

Why use momondo?

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

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

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

All flight searches from New York to Ontario on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from New York to Ontario?

Once all potential New York to Ontario flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to Ontario from New York are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.