Cheap Flights from Newark Liberty International Airport to Ontario (ONT) Find and Compare the Best Airline Deals | Skyticket

Departure Date

2025/6
Sun	Mon	Tue	Wed	Thu	Fri	Sat
1Search	2578	3Search	4Search	5Search	6520	7Search
8Search	9518	10302	11399	12Search	13Search	14Search
15Search	16Search	17Search	18579	19Search	20Search	21Search
22Search	23349	24291	25Search	26Search	27444	28Search
29Search	30Search

Select Return Date　　 Change Departure Date

Return Date

2025/6
Sun	Mon	Tue	Wed	Thu	Fri	Sat
1------	2------	3------	4------	5------	6------	7------
8------	9------	10------	11------	12------	13------	14------
15------	16------	17------	18------	19------	20------	21------
22------	23------	24------	25------	26------	27------	28------
29------	30------

　　Select Departure Date

Currency:US Dollar Loading Searching Fares Updating Fares

Departure Date

―

Return Date

Total Fares（Round-Trip/Economy）: USD /Per Person

* Displayed fare(s) may differ from the actual search result

Newark Liberty－Ontario Airport
June Lowest Airfares
USD291

The airfare displayed above is for Delta Air Lines

Set calendar for this month
Newark Liberty－Ontario Airport
July Lowest Airfares
USD312

The airfare displayed above is for Delta Air Lines

Set calendar for this month

Newark Liberty－Ontario Airport
August Lowest Airfares
USD299

The airfare displayed above is for Delta Air Lines

Set calendar for this month
Newark Liberty－Ontario Airport
September Lowest Airfares
USD363

The airfare displayed above is for Delta Air Lines

Set calendar for this month
Newark Liberty－Ontario Airport
October Lowest Airfares
USD285

The airfare displayed above is for Delta Air Lines

Set calendar for this month

New York－Ontario
Estimated Flight Time
7 Hours 18 Minutes
New York－Ontario
Number of Operating Airlines
4

Operating Airlines for Newark Liberty－Ontario Airport Route
Delta Air Lines

American Airlines

Alaska Airlines

United Airlines

Other Destinations from:New York

Newark Liberty－Philadelphia(PHL)
USD284〜
Newark Liberty－Pensacola(PNS)
USD261〜
Newark Liberty－Palm Springs(PSP)
USD296〜
* Fares vary in accordance to seat availability
Other Departures to: Ontario

John F. Kennedy Airport－Ontario(ONT)
USD238〜
San Francisco Airport－Ontario(ONT)
USD112〜
Harry Reid Airport－Ontario(ONT)
USD228〜
Orlando Airport－Ontario(ONT)
USD312〜
Seattle-Tacoma Airport－Ontario(ONT)
USD154〜
LaGuardia Airport－Ontario(ONT)
USD232〜
* Fares vary in accordance to seat availability