Find The Best Day To Fly from Ontario to Newark
Amazing Delta ONT to EWR Flight Deals
The cheapest flights to Liberty Intl. found within the past 7 days were $256 round trip and $128 one way. Prices and availability subject to change. Additional terms may apply.
EWR From ONT Economy Coach Packages on Similar Airlines
Frequently asked questions
Discover our best Delta flight from Ontario ONT to Newark EWR
To find the best deals on flights to Ontario from Newark with Delta, just enter your travel dates, filter by Delta, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.
Return flights from Ontario ONT to Newark EWR with Delta
If you’re planning a round trip, booking return flights with Delta is usually the most cost-effective option. With airfares ranging from $256 to $285, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply.
Book one-way Delta flights from Ontario ONT to Newark EWR
A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way Delta flight from Ontario to Newark costs from $128. Prices and availability subject to change. Additional terms may apply.
The easy way to find cheap flights to Newark EWR from Ontario ONT with Delta
To find a cheap Delta flight from Ontario ONT to Newark EWR, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference.
How to find our best airfare deals on Delta flights from Ontario ONT to Newark EWR
If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as October, or if you book a flight with a stopover.
Find nonstop flights from Ontario ONT to Newark EWR with Delta
If you’re keen to be on Newark soil fast, don’t waste time with a stopover—filter your search results to show direct Delta flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it.
Flexible airline tickets for Delta flights from Ontario ONT to Newark EWR
Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.
There are a lot of reasons to book your flights to Newark EWR from Ontario ONT with Delta on Travelocity
At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.
Airport code | Country | Airport name | Number of flights |
---|---|---|---|
ATL | USA | Hartsfield-Jackson Atlanta Intl. | 252 |
DTW | USA | Detroit Metropolitan Wayne County | 156 |
MSP | USA | Minneapolis - St. Paul Intl. | 131 |
SLC | USA | Salt Lake City Intl. | 116 |
SEA | USA | Seattle - Tacoma Intl. | 57 |
LAX | USA | Los Angeles Intl. | 41 |
AMS | NLD | Schiphol | 31 |
YYC | CAN | Calgary Intl. | 26 |
YYZ | CAN | Pearson Intl. | 24 |
JFK | USA | John F. Kennedy Intl. | 23 |
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Reviewed on Jun 12, 2024
Reviewed on Jun 12, 2024
Reviewed on Jun 13, 2024
Popular Delta Flight Routes from ONT
Top Delta Flight Routes from EWR
Top Flights for Delta originating from ONT
Domestic
- New York to Santo Domingo (JFK - SDQ)
- Los Angeles to Honolulu (LAX - HNL)
- Dallas to Cancun (DFW - CUN)
- Newark to San Juan (EWR - SJU)
- New York to Miami (LGA - MIA)
- Chicago to Las Vegas (ORD - LAS)
- Newark to Orlando (EWR - MCO)
- New York to San Juan (JFK - SJU)
- Los Angeles to San Salvador (LAX - SAL)
- Atlanta to Miami (ATL - MIA)
International
- New York to Cancun (JFK - CUN)
- Chicago to Cancun (ORD - CUN)
- Los Angeles to Las Vegas (LAX - LAS)
- Philadelphia to Orlando (PHL - MCO)
- Chicago to Cancun (ORD - CUN)
- Los Angeles to Honolulu (LAX - HNL)
- Newark to San Juan (EWR - SJU)
- New York to Rome (JFK - FCO)
- New York to Paris (JFK - CDG)
- Lisbon to Toronto (LIS - YYZ)