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Cheap flights from New York to Los Angeles from £95

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 Los Angeles departing on 31/8. 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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0 bags
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Cheap return flights

Alaska Airlines Logo
17:48 - 23:53EWR-ONT
9h 05m1 stop
Alaska Airlines Logo
15:06 - 05:59ONT-EWR
11h 53m1 stop
£196Alaska Airlines
Find Deal
Sun, 31 Aug - Tue, 9 Sep
Hawaiian Airlines Logo
17:48 - 23:54EWR-ONT
9h 06m1 stop
Hawaiian Airlines Logo
15:06 - 05:59ONT-EWR
11h 53m1 stop
£200Hawaiian Airlines
Find Deal
Mon, 15 Sep - Mon, 22 Sep
Alaska Airlines Logo
07:19 - 14:12EWR-ONT
9h 53m1 stop
Alaska Airlines Logo
15:06 - 05:59ONT-EWR
11h 53m1 stop
£202Alaska Airlines
Find Deal
Thu, 11 Sep - Tue, 16 Sep
United Airlines Logo
06:00 - 12:13EWR-ONT
9h 13m1 stop
United Airlines Logo
13:15 - 23:24ONT-EWR
7h 09m1 stop
£203United Airlines
Find Deal
Sat, 30 Aug - Sat, 6 Sep
Hawaiian Airlines Logo
17:48 - 23:54EWR-ONT
9h 06m1 stop
Hawaiian Airlines Logo
15:06 - 05:59ONT-EWR
11h 53m1 stop
£207Hawaiian Airlines
Find Deal
Mon, 15 Sep - Mon, 22 Sep
Delta Logo
15:34 - 22:12EWR-ONT
9h 38m1 stop
Delta Logo
11:36 - 23:06ONT-EWR
8h 30m1 stop
£208Delta
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Wed, 8 Oct - Tue, 14 Oct
Alaska Airlines Logo
07:19 - 14:12EWR-ONT
9h 53m1 stop
Alaska Airlines Logo
06:00 - 18:29ONT-EWR
9h 29m1 stop
£209Alaska Airlines
Find Deal
Wed, 1 Oct - Sat, 11 Oct
Alaska Airlines Logo
17:48 - 23:53EWR-ONT
9h 05m1 stop
Alaska Airlines Logo
06:00 - 18:29ONT-EWR
9h 29m1 stop
£211Alaska Airlines
Find Deal
Sun, 31 Aug - Fri, 5 Sep
Delta Logo
12:11 - 19:15EWR-ONT
10h 04m1 stop
Delta Logo
07:05 - 17:55ONT-EWR
7h 50m1 stop
£212Delta
Find Deal
Wed, 17 Sep - Sat, 27 Sep
United Airlines Logo
13:30 - 20:33EWR-ONT
10h 03m1 stop
United Airlines Logo
18:50 - 05:39ONT-EWR
7h 49m1 stop
£267United Airlines
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Sat, 30 Aug - Sun, 31 Aug

Hawaiian Airlines flights from New York to Ontario

Our best Hawaiian Airlines deals on New York to Ontario flight tickets
Hawaiian Airlines
15 Sept
EWR17:48Newark
9h 06m
1 stop
ONT23:54Ontario
22 Sept
ONT15:06Ontario
11h 53m
1 stop
EWR05:59Newark
£200
Find similar
Hawaiian Airlines
15 Sept
EWR17:48Newark
9h 06m
1 stop
ONT23:54Ontario
22 Sept
ONT15:06Ontario
11h 53m
1 stop
EWR05:59Newark
£207
Find similar
Hawaiian Airlines
11 Aug
EWR17:30Newark
9h 45m
1 stop
ONT00:15Ontario
19 Aug
ONT16:00Ontario
10h 59m
1 stop
EWR05:59Newark
£345
Find similar

Delta flights from New York to Ontario

Our best Delta deals on New York to Ontario flight tickets
Delta
8 Oct
EWR15:34Newark
9h 38m
1 stop
ONT22:12Ontario
14 Oct
ONT11:36Ontario
8h 30m
1 stop
EWR23:06Newark
£208
Find similar
Delta
17 Sept
EWR12:11Newark
10h 04m
1 stop
ONT19:15Ontario
27 Sept
ONT07:05Ontario
7h 50m
1 stop
EWR17:55Newark
£212
Find similar
Delta
11 Sept
EWR07:20Newark
7h 57m
1 stop
ONT12:17Ontario
15 Sept
ONT22:00Ontario
11h 05m
2 stops
EWR12:05Newark
£213
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from New York to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 2 August 2025.
Use the filters below to find and compare flights from New York to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

NewarkOntario

EWR - ONT

EWRONT

Newark

Sun 31/8

17:48-23:53

1 stop9h 05m

Ontario

Tue 9/9

15:06-05:59

1 stop11h 53m

£196

NewarkOntario

EWR - ONT

EWRONT

Newark

Mon 15/9

17:48-23:54

1 stop9h 06m

Ontario

Mon 22/9

15:06-05:59

1 stop11h 53m

£200

NewarkOntario

EWR - ONT

EWRONT

Newark

Thu 11/9

07:19-14:12

1 stop9h 53m

Ontario

Tue 16/9

15:06-05:59

1 stop11h 53m

£202

NewarkOntario

EWR - ONT

EWRONT

Newark

Sat 30/8

06:00-12:13

1 stop9h 13m

Ontario

Sat 6/9

13:15-23:24

1 stop7h 09m

£203

NewarkOntario

EWR - ONT

EWRONT

Newark

Mon 15/9

17:48-23:54

1 stop9h 06m

Ontario

Mon 22/9

15:06-05:59

1 stop11h 53m

£207

NewarkOntario

EWR - ONT

EWRONT

Newark

Wed 8/10

15:34-22:12

1 stop9h 38m

Ontario

Tue 14/10

11:36-23:06

1 stop8h 30m

£208

NewarkOntario

EWR - ONT

EWRONT

Newark

Wed 1/10

07:19-14:12

1 stop9h 53m

Ontario

Sat 11/10

06:00-18:29

1 stop9h 29m

£209

NewarkOntario

EWR - ONT

EWRONT

Newark

Sun 31/8

17:48-23:53

1 stop9h 05m

Ontario

Fri 5/9

06:00-18:29

1 stop9h 29m

£211

NewarkOntario

EWR - ONT

EWRONT

Newark

Wed 17/9

12:11-19:15

1 stop10h 04m

Ontario

Sat 27/9

07:05-17:55

1 stop7h 50m

£212

NewarkOntario

EWR - ONT

EWRONT

Newark

Sat 30/8

13:30-20:33

1 stop10h 03m

Ontario

Sun 31/8

18:50-05:39

1 stop7h 49m

£267

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 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 £217. If you’re not able to fly to Ontario in September, then July is your next best option. Flight prices from New York to Ontario during July average around £225.

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 £271 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 £181 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.

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

You could potentially save up to 24% 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 August 2025, prices for New York to Ontario flights are approximately 11% 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

£95

Fastest flight time

7h 29m

Direct flights

Mon

Airports in Ontario

1 airport
The best one-way flight to Ontario from New York in the past 72 hours is £95. The best return flight deal from New York to Ontario found on momondo in the last 72 hours is £196.
The fastest flight from New York to Ontario takes 7h 29m
Direct flights go from New York to Ontario on Monday. Airline offering direct flights is United Airlines..
There is 1 airport near Ontario: Ontario (ONT)
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  • 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 29m.

  • 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.

An easier way to manage your Ontario trip

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