Delta flights from Newark to Ontario (EWR→ONT)

Prices were available within the past 7 days and starts at $148 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Aug 24
EWR
Newark
to
ONT
Ontario
$148

One way

just found

Open EWR to ONT flights search result page
Sat, Nov 13
EWR
Newark
to
ONT
Ontario
$169

One way

found 11 hours ago

Open EWR to ONT flights search result page
Fri, Sep 3
EWR
Newark
to
ONT
Ontario
$178

One way

just found

Open EWR to ONT flights search result page
Sat, Nov 13
EWR
Newark
to
ONT
Ontario
$194

One way

found 11 hours ago

Open EWR to ONT flights search result page
Wed, Sep 29
EWR
Newark
to
ONT
Ontario
$197

One way

found 7 hours ago

Open EWR to ONT flights search result page
Sun, Sep 5
EWR
Newark
to
ONT
Ontario
$207

One way

found 1 hour ago

Open EWR to ONT flights search result page
Tue, Aug 17
EWR
Newark
to
ONT
Ontario
$218

One way

just found

Open EWR to ONT flights search result page
Tue, Aug 24
EWR
Newark
to
ONT
Ontario
$148

One way

just found

Open EWR to ONT flights search result page
Sat, Nov 13
EWR
Newark
to
ONT
Ontario
$169

One way

found 11 hours ago

Open EWR to ONT flights search result page
Fri, Sep 3
EWR
Newark
to
ONT
Ontario
$178

One way

just found

Open EWR to ONT flights search result page
Sat, Nov 13
EWR
Newark
to
ONT
Ontario
$194

One way

found 11 hours ago

Open EWR to ONT flights search result page
Wed, Sep 29
EWR
Newark
to
ONT
Ontario
$197

One way

found 7 hours ago

Open EWR to ONT flights search result page
Sun, Sep 5
EWR
Newark
to
ONT
Ontario
$207

One way

found 1 hour ago

Open EWR to ONT flights search result page
Tue, Aug 17
EWR
Newark
to
ONT
Ontario
$218

One way

just found

Open EWR to ONT flights search result page

Delta Flights from Newark to Ontario

❓ Travel advisory due to Coronavirus (COVID-19) with flights booked

✔️ Many airlines cover travel to highly impacted areas and policies may vary for changes to your booked flight. Dates and destinations change frequently as more is learned about the situation, so it’s important for travelers to check in with the air carriers for the most up to date information. Please visit our Customer Service Portal to learn more about what policies are available for your flight to Ontario from Newark.


❓ How much is a flight ticket from Newark (EWR) - Los Angeles (ONT) with Delta?

✔️ Prices were available within the past 7 days and start at $148 for one-way flights and for roundtrip, for the period specified. Prices and availability are subject to change. Additional terms apply.


❓ Which month is the cheapest flight ticket for Newark (EWR) to Los Angeles (ONT) with Delta?

✔️ The airfares published on Expedia.com over the past 7 days saw the lowest prices for one-way departures in August and round-trip departures in .


❓ How can I find cheap Delta tickets from Newark EWR to Los Angeles ONT?

✔️ Use the interactive calendar available on Expedia to see the cheapest Delta (Newark EWR - Los Angeles ONT) ticket prices during the weeks surrounding your travel dates. Compare flight prices for similar timeframes and adjust departure and return dates to get the cheapest fare possible. The lowest-priced days are highlighted in green.

While it’s impossible to guarantee when to find the lowest prices, our data currently suggests that seems to be the cheapest month to take roundtrips and August seems to have the lowest one-way prices. Plane tickets for flight routes with one or more stops can sometimes be cheaper.


❓ When is the best time to buy flights from Newark to Los Angeles?

✔️ Three weeks out can be the best time to book flights with various airlines on diverse routes according to ARC & Expedia Group historical data. The data also suggests that if book on a Sunday, you could possibly save up to 20% on fares*.


❓ What is the cheapest day to fly from EWR to ONT?

✔️ ARC & Expedia Group historical data suggests that travelers can save on diverse routes when starting their journey on a Thursday for international flights and on a Friday for domestic flights*. The cheapest day of the week to fly changes based on seasonal demand and route popularity. We recommend using the ‘Show flexible dates’ feature at the top of your search.


❓ Can I change or cancel my Delta flight from Newark to Los Angeles?

✔️ Airlines have different policies and fees for changes or cancellations. It’s important to review the ‘rules + restrictions’ section in your itinerary. We recommend filtering for ‘No change fees’ to see flexible plane tickets. Some airlines charge steep fees, while others are more flexible. Basic Economy or Light Fare tickets are generally non-refundable, but most airlines allow free cancellations or changes within 24 hours after booking. Find out more about changing or canceling your flight reservation by navigating to ‘My Trips’ and selecting ‘Change My Flight.’


*Data specialists from both ARC and Expedia Group analyzed ARC’s global flight data to distill actionable information to help people save money on travel. While it’s impossible to guarantee when to find the lowest prices, after examining the variables, we were able to observe trends.Best day of the week to book and travel recommendation is based on average round-trip ticket prices for January through early October, for both 2019 and 2020, sourced from ARC’s global airline sales database.

Flight from Newark to Ontario route information

Origin Airport Liberty Intl.
Destination Airport Los Angeles - Ontario Intl.
Airlines Serving Alaska Airlines, American Airlines, Delta, Frontier Airlines, United
Distance 2,402 mi
Popular Airline American Airlines

Most Popular Delta Routes from Newark

Most Popular Delta Routes from Ontario

More Popular Airlines

Nearby Airports