Flights from Newark Liberty Intl. Airport (EWR) to Ontario (ONT)

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Cheapest Flights from Newark Liberty Intl. Airport (EWR) to Ontario (ONT)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
American Airlines

Best Day to Book Flight from Newark Liberty Intl. Airport (EWR) to Ontario (ONT)

Newark Liberty Intl. Airport to Ontario Flight Information

Find the Cheapest Flights from Newark Liberty Intl. Airport (EWR) to Ontario (ONT)

Work hard, travel harder! Wotif brings you the cheapest Newark Liberty Intl. Airport to Ontario flights, making it possible to have a five star holiday without that five star price tag. Browse and compare our top EWR to ONT routes and airport options. So, go ahead and treat yourself, your sweetheart, or the kids to an unforgettable holiday this year.

to Information

Traveling From
Newark Liberty Intl. Airport
Origin Airport
Origin Airport IATA Code
EWR
Traveling To
Los Angeles - Ontario Intl.
Destination Airport
Destination Airport IATA Code
ONT
Number of Airlines Serving
Average Flight Time
hours mins
Direct Flight Time
hours mins
Flight Price
NZ$949
Address:
2900 E. Airport Drive
Ontario CA, 91761
United States
IATA code:
ONT
Longitude:
-117.601193
Latitude:
34.056001
Time zone:
America/Los_Angeles
Address:
Building 1, Conrad Road
Newark NJ, 07114
United States
IATA code:
EWR
Longitude:
-74.178753
Latitude:
40.689071
Time zone:
America/New_York

Newark Liberty Intl. Airport to Ontario Flight Deals from NZ$949

Considering a quick trip to Ontario, but not sure which is the best route for you? Well, you’re in luck! Wotif has done the hard work, so all you need to do is check out these flights from EWR to ONT. With heaps of cheap fares from Newark Liberty Intl. Airport, we guarantee you’ll be arriving to your holiday destination in style without emptying your bank account in the process.

It’s easy to book flights to Ontario from Newark Liberty Intl. Airport  

For a huge choice of flights, simply enter your travel dates and hit search and we’ll hunt out fantastic deals on one-way, return and multi-city airfares to Ontario from Newark Liberty Intl. Airport from 2 different airlines. If you click the ‘direct flights’ box, you see flights that’ll get you to Ontario in just hour(s) and mins, too.   

Snap up great deals on flights to Ontario from Newark Liberty Intl. Airport 

Choose from flights a day on average, with prices starting at NZ$949 and rising to NZ$1,387 depending on the cabin class, travel dates, and airline carrier. And if you’re up for a last-minute getaway, you can get great deals on flights from Newark Liberty Intl. Airport to Ontario today!  

Find cheap airfares to Ontario from Newark Liberty Intl. Airport 

Here are our insider tips for bagging a flight bargain: 

  • Look for midweek flights and late night, early morning arrival and departure times
  • Check out other airports near Newark Liberty Intl. Airport and Ontario
  • Avoid peak season (prices tend to be lower in March)
  • Be flexible with your travel dates and you can usually get cheaper options  

Reasons to book your flights to Ontario from Newark Liberty Intl. Airport with Wotif

Wotif is a super-easy way to find the best flight for you to Ontario. Get more bang for your buck on flight and hotel or car rental combos and download the free Wotif app to tap into exclusive deals. Book now with Wotif and have a great flight!

 

Great places to stay after flight from Newark Liberty Intl. Airport to Ontario

La Quinta Inn & Suites by Wyndham Ontario Airport

La Quinta Inn & Suites by Wyndham Ontario Airport

3 out of 5
3555 Inland Empire Blvd Ontario CA
The price is NZ$192 per night from 10 Mar to 11 Mar
NZ$192
10 Mar - 11 Mar
includes taxes & fees
Stay at this business-friendly hotel in Ontario. Enjoy free breakfast, free Wi-Fi and free parking. Our guests praise the breakfast and the helpful staff in ...
8.2/10 Very Good! (2,162 reviews)
Best part were the comfortable beds. The staff were hire nice and helpful

Reviewed on 11 Feb 2026

La Quinta Inn & Suites by Wyndham Ontario Airport
DoubleTree by Hilton Ontario Airport

DoubleTree by Hilton Ontario Airport

4 out of 5
222 N Vineyard Ave Ontario CA
The price is NZ$233 per night from 1 Mar to 2 Mar
NZ$233
1 Mar - 2 Mar
includes taxes & fees
Stay at this business-friendly hotel in Ontario. Enjoy free Wi-Fi, 2 restaurants and a nightclub. Our guests praise the helpful staff and the clean rooms in ...
8.2/10 Very Good! (1,015 reviews)
Room was clean, staff was very helpful and nice.

Reviewed on 9 Feb 2026

DoubleTree by Hilton Ontario Airport
Embassy Suites Ontario Airport

Embassy Suites Ontario Airport

3.5 out of 5
3663 E Guasti Rd Ontario CA
The price is NZ$229 per night from 1 Mar to 2 Mar
NZ$229
1 Mar - 2 Mar
includes taxes & fees
Stay at this business-friendly hotel in Ontario. Enjoy free breakfast, free Wi-Fi and a free airport shuttle. Our guests praise the breakfast and the helpful ...
8/10 Very Good! (1,002 reviews)
Easy check-in and Check-out process. The breakfast staff was friendly and helpful. The room was clean and comfortable.

Reviewed on 12 Feb 2026

Embassy Suites Ontario Airport
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

^Savings based on all package bookings made with Flight + Hotel on Wotif.co.nz from , as compared to the price of the same components booked separately. Savings will vary based on origin/destination, length of trip, stay dates and selected travel supplier(s). Savings not available on all packages.