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Cheap flights from New York to Ontario from £112

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New York to Ontario departing on 22/2. 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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Find the cheapest flights from New York to Los Angeles

Cheap return flights

These are some of the best return flight deals from New York to Los Angeles that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from New York to Los Angeles.

Cheap last-minute flights

Planning a quick getaway from New York to Los Angeles? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Los Angeles, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from New York to Los Angeles

Find recent return train or bus tickets from New York to Los Angeles.

All return flight deals from New York to Los Angeles

The cheapest plane tickets from New York to Los Angeles found on KAYAK recently.
06:00 - 11:50EWR-ONT
8h 50m1 stop
13:05 - 00:48ONT-EWR
8h 43m1 stop
£225Delta
Find Deal
Wed, 12 Feb - Tue, 18 Feb
06:00 - 11:50EWR-ONT
8h 50m1 stop
13:05 - 00:48ONT-EWR
8h 43m1 stop
£229Delta
Find Deal
Tue, 11 Feb - Tue, 18 Feb
17:00 - 22:52EWR-ONT
8h 52m1 stop
13:05 - 00:48ONT-EWR
8h 43m1 stop
£232Delta
Find Deal
Sat, 22 Feb - Sat, 1 Mar
17:30 - 23:58EWR-ONT
9h 28m1 stop
06:00 - 18:29ONT-EWR
9h 29m1 stop
£233Alaska Airlines
Find Deal
Mon, 24 Feb - Tue, 25 Feb
06:00 - 11:55EWR-ONT
8h 55m1 stop
17:10 - 09:34ONT-EWR
13h 24m2 stops
£237Delta
Find Deal
Fri, 21 Feb - Mon, 24 Feb
17:30 - 23:58EWR-ONT
9h 28m1 stop
06:00 - 18:29ONT-EWR
9h 29m1 stop
£246Alaska Airlines
Find Deal
Mon, 24 Feb - Fri, 28 Feb
17:30 - 16:59EWR-ONT
26h 29m1 stop
06:00 - 18:29ONT-EWR
9h 29m1 stop
£264Alaska Airlines
Find Deal
Fri, 7 Mar - Tue, 11 Mar
15:25 - 20:57EWR-ONT
8h 32m1 stop
13:40 - 23:38ONT-EWR
6h 58m1 stop
£315United Airlines
Find Deal
Tue, 18 Mar - Wed, 26 Mar
14:07 - 20:52EWR-ONT
9h 45m1 stop
06:00 - 19:24ONT-EWR
10h 24m1 stop
£332United Airlines
Find Deal
Wed, 19 Feb - Fri, 21 Feb
14:10 - 21:59EWR-ONT
10h 49m1 stop
18:45 - 08:11ONT-EWR
10h 26m1 stop
£336United Airlines
Find Deal
Mon, 3 Mar - Mon, 10 Mar
17:30 - 23:58EWR-ONT
9h 28m1 stop
£112Alaska Airlines
Find Deal
Sat, 22 Feb
06:00 - 11:50EWR-ONT
8h 50m1 stop
£113Delta
Find Deal
Wed, 12 Feb
17:50 - 23:59EWR-ONT
9h 09m1 stop
£116Alaska Airlines
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Tue, 8 Apr
07:00 - 12:29EWR-ONT
8h 29m1 stop
£117Delta
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Wed, 19 Mar
07:00 - 12:24EWR-ONT
8h 24m1 stop
£118Delta
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Tue, 11 Feb
14:36 - 22:52EWR-ONT
11h 16m2 stops
£121Delta
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Tue, 4 Mar
17:30 - 23:58EWR-ONT
9h 28m1 stop
£129Alaska Airlines
Find Deal
Tue, 22 Apr
07:59 - 12:41EWR-ONT
7h 42m1 stop
£134United Airlines
Find Deal
Tue, 4 Feb
14:10 - 21:59EWR-ONT
10h 49m1 stop
£158United Airlines
Find Deal
Wed, 5 Mar
12:40 - 18:37EWR-ONT
8h 57m1 stop
£257American Airlines
Find Deal
Wed, 29 Jan
15:29 - 22:39EWR-ONT
10h 10m1 stop
07:00 - 16:29ONT-EWR
30h 29m1 stop
£455Alaska Airlines
Find Deal
Thu, 23 Jan - Fri, 14 Feb
10:00 - 17:57EWR-ONT
10h 57m1 stop
05:05 - 17:25ONT-EWR
9h 20m1 stop
£490United Airlines
Find Deal
Thu, 23 Jan - Thu, 13 Feb
07:59 - 20:29EWR-ONT
15h 30m2 stops
05:05 - 17:25ONT-EWR
9h 20m1 stop
£494United Airlines
Find Deal
Thu, 23 Jan - Thu, 13 Feb
15:29 - 22:39EWR-ONT
10h 10m1 stop
11:33 - 14:29ONT-EWR
23h 56m1 stop
£499Alaska Airlines
Find Deal
Thu, 23 Jan - Wed, 5 Feb
15:29 - 22:39EWR-ONT
10h 10m1 stop
17:44 - 16:29ONT-EWR
19h 45m1 stop
£503Alaska Airlines
Find Deal
Thu, 23 Jan - Wed, 12 Feb
17:30 - 10:49EWR-ONT
20h 19m1 stop
16:06 - 14:29ONT-EWR
19h 23m1 stop
£508Alaska Airlines
Find Deal
Mon, 27 Jan - Sat, 1 Feb
15:59 - 22:52EWR-ONT
9h 53m1 stop
07:05 - 18:10ONT-EWR
8h 05m1 stop
£529Delta
Find Deal
Thu, 23 Jan - Thu, 30 Jan
15:59 - 22:52EWR-ONT
9h 53m1 stop
06:00 - 23:41ONT-EWR
14h 41m2 stops
£533Delta
Find Deal
Thu, 23 Jan - Thu, 30 Jan
14:36 - 23:53EWR-ONT
12h 17m2 stops
17:10 - 10:34ONT-EWR
14h 24m2 stops
£537Delta
Find Deal
Thu, 23 Jan - Thu, 30 Jan
15:25 - 20:51EWR-ONT
8h 26m1 stop
13:45 - 23:34ONT-EWR
6h 49m1 stop
£610United Airlines
Find Deal
Fri, 24 Jan - Mon, 27 Jan

Delta flights from New York to Ontario

Our best Delta deals on New York to Ontario flight tickets
Delta
12 Feb
EWR06:00Newark
8h 50m
1 stop
ONT11:50Ontario
18 Feb
ONT13:05Ontario
8h 43m
1 stop
EWR00:48Newark
Delta
11 Feb
EWR06:00Newark
8h 50m
1 stop
ONT11:50Ontario
18 Feb
ONT13:05Ontario
8h 43m
1 stop
EWR00:48Newark
Delta
22 Feb
EWR17:00Newark
8h 52m
1 stop
ONT22:52Ontario
1 Mar
ONT13:05Ontario
8h 43m
1 stop
EWR00:48Newark

United Airlines flights from New York to Ontario

Our best United Airlines deals on New York to Ontario flight tickets
United Airlines
18 Mar
EWR15:25Newark
8h 32m
1 stop
ONT20:57Ontario
26 Mar
ONT13:40Ontario
6h 58m
1 stop
EWR23:38Newark
United Airlines
19 Feb
EWR14:07Newark
9h 45m
1 stop
ONT20:52Ontario
21 Feb
ONT06:00Ontario
10h 24m
1 stop
EWR19:24Newark
United Airlines
3 Mar
EWR14:10Newark
10h 49m
1 stop
ONT21:59Ontario
10 Mar
ONT18:45Ontario
10h 26m
1 stop
EWR08:11Newark

See travel insights to Los Angeles from

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

What is the cheapest month to fly to Ontario?

The month of January is, on average, the cheapest month to fly to Ontario from New York, with most prices found around £210. If you’re not able to fly to Ontario in January, then September is your next best option. Flight prices from New York to Ontario during September average around £242.

What is the cheapest day to depart on your flight to Ontario?

The cheapest day to depart on your flight to Ontario is on a Monday when prices can be found for as low as £0. This is often the case because there is less demand to fly during this day of the week. Flights from New York to Ontario on a Saturday will generally be more expensive and average around £307. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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 26 weeks ahead of your departure date. In general, you can expect to find flights to Ontario for around £310 when searching 26 weeks out.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 £223 on momondo.

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

There are 1 cabin classes 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.

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

As of January 2025, prices for New York to Ontario flights are approximately 1% 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

Best price found

£112

Fastest flight time

7h 35m

Direct flights

None

Airports in Ontario

1 airport
The best one-way flight to Ontario from New York in the past 72 hours is £112. The best return flight deal from New York to Ontario found on momondo in the last 72 hours is £225.
The fastest flight from New York to Ontario takes 7h 35m
There are no direct flights from New York to Ontario. Popular non-direct route for this connection is Newark Airport - Ontario Airport.
There is 1 airport near Ontario: Ontario (ONT)

  • 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 7h 35m.

  • 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?


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.


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