Delta Flights from Newark Liberty Intl. Airport (EWR) to Ontario Intl. Airport (ONT)
Change your flight without a fee on select flights
Money Saving Bundle when you purchase Hotel + Flight!
Get mobile alerts about flight delays, gate changes and more with the FREE Wotif app
Delta Flights from EWR to ONT
How much is a Delta flight from Newark Liberty Intl. Airport (EWR) to Ontario Intl. Airport (ONT)?
One-way flights start as little as and there are roundtrips available from . Get in! You can score some sweet deals with Wotif and Delta.
How many non-stop Delta flights from Newark Liberty Intl. Airport (EWR) to Ontario Intl. Airport (ONT) are there per day?
Delta flies flights direct every day between Newark Liberty Intl. Airport (EWR) and Ontario Intl. Airport (ONT).
How far is Newark Liberty Intl. Airport (EWR) from Ontario Intl. Airport (ONT)?
It’s from Newark Liberty Intl. Airport (EWR) to Ontario Intl. Airport (ONT).
What is the best airline to fly from Newark Liberty Intl. Airport?
At Wotif, we give you all the available options from our reputable partners. Select the airline that best suits your preferences and membership loyalties. You can fly from Newark Liberty Intl. Airport with: .
Can I change or cancel my Delta tickets from Newark Liberty Intl. Airport to Ontario Intl. Airport on Wotif?
Change of plans? No worries! We’re right here to make things as easy as possible. Check out the Delta rules and restrictions in your itinerary. You can also use the No Change Fees filter to find flexible plane tickets for future trips. For more information on how to cancel or change your flight on Wotif, visit our customer service portal.
How do I find the best deal on Delta flights from Newark Liberty Intl. Airport (EWR) to Ontario Intl. Airport (ONT)?
Just review and compare all our awesome offers or enter your travel dates to see more terrific deals on Delta flights from Newark Liberty Intl. Airport. And remember you can save even more when you bundle a hotel with your flight as part of a Wotif package. Sweet!
What’s a good way to get cheap Delta flight tickets from Newark Liberty Intl. Airport to Ontario Intl. Airport?
We have loads of cheap flights, so just enter your travel dates to see what’s available. If you can be flexible on when you fly, you’ll find even more epic flight deals. So get booking!
What is the cheapest time of year to fly from Newark Liberty Intl. Airport (EWR) to Ontario Intl. Airport (ONT)?
The cheapest time of the year for a return trip is . One-way, the cheapest month to fly is . Check our deal cards for details.
How long does it take to fly from EWR to ONT?
It typically takes hours to fly directly from Newark Liberty Intl. Airport (EWR) to Ontario Intl. Airport (ONT).
Epic Hotel in Ontario Intl. Airport
Ontario Airport Inn
"Property is well maintained, however, the rooms could use an upgrade. Broken outlets, not enough outlets, old carpet that holds order, the back kept falling off the tv remote. Good place for a short stay, airport is minutes away."
Reviewed on 4 July 2026
La Quinta Inn & Suites by Wyndham Ontario Airport
"Excellent location and quiet area. People who are allergic or not inclined to pets, note this is a pet friendly hotel. Hotel is welcoming from the exterior and landscaping; inside could use some work with stained carpets and pet odor. Room had some sort of odor as well and a thick sort of air quality ..."
Reviewed on 5 July 2026
DoubleTree by Hilton Ontario Airport
"Nice hotel"
Reviewed on 30 June 2026
Discover top hotels, vacation package, cheap car rental deals and more with Wotif!
More Destinations
- Hotels near Los Angeles - Ontario Intl.
- Hotels near Ontario Convention Center
- Guest Houses in Ontario
- Holiday Homes in Ontario
- Resorts in Ontario
- Cheap Hotels in Ontario
- Hotels with Airport Transfers in Ontario
- Hotels with Balconies in Ontario
- Hotels with Free Airport Shuttle in Ontario
- Hotels with Hot Tubs in Ontario
- Hotels with Kitchenettes in Ontario
- Hotels on the Lake in Ontario
- Ontario Hotels
- Hotels near Ontario Mills Shopping Mall
- Villas in Ontario
- B&B in Rancho Cucamonga
- Caravan Parks in Rancho Cucamonga
- Rancho Cucamonga Hotels
- Flights to Ontario
- Flights from Los Angeles - Ontario Intl.
- Alaska Airlines Bozeman (BZN) to Ontario (ONT) flights
- Alaska Airlines Newark Liberty Intl. Airport (EWR) to Ontario (ONT) flights
- Alaska Airlines Orlando (MCO) to Ontario (ONT) flights
- Alaska Airlines Washington (DCA) to Ontario (ONT) flights
- American Airlines Abilene (ABI) to Ontario (ONT) flights
- American Airlines Corpus Christi (CRP) to Ontario (ONT) flights
- American Airlines Houston (IAH) to Ontario (ONT) flights
- American Airlines LON-All Airports to QLA-All Airports flights
- American Airlines Sacramento (SMF) to Ontario (ONT) flights
- American Airlines Fort Myers (RSW) to Ontario (ONT) flights
- China Airlines Xuzhou (XUZ) to Ontario (ONT) flights
- Delta Boise (BOI) to Ontario (ONT) flights
- Delta Bozeman (BZN) to Ontario (ONT) flights
- Delta Charlottesville (CHO) to Ontario (ONT) flights
- Delta Dallas (DFW) to Ontario (ONT) flights
- Delta Madison (MSN) to Ontario (ONT) flights
- Delta Jackson Hole (JAC) to Ontario (ONT) flights
- Delta Chicago (MDW) to Orange County (SNA) flights
- Frontier Airlines Bloomington (BMI) to Ontario (ONT) flights
- Frontier Airlines Denver (DEN) to Ontario (ONT) flights
- Frontier Airlines Las Vegas (LAS) to Ontario (ONT) flights
- Frontier Airlines Atlanta (ATL) to Ontario (ONT) flights
- Frontier Airlines Cleveland (CLE) to Ontario (ONT) flights
- Jetblue Airways Boston (BOS) to Ontario (ONT) flights
- United Baltimore (BWI) to Ontario (ONT) flights
- United Honolulu (HNL) to Ontario (ONT) flights
- United Fort Lauderdale (FLL) to Ontario (ONT) flights
- United Kansas City (MCI) to Ontario (ONT) flights
- United Redding (RDD) to Ontario (ONT) flights
- United Sacramento (SMF) to Ontario (ONT) flights
- Flights from Auckland to Ontario
- Flights from Boston to Ontario
- Flights from Dallas to Ontario
- Flights from Las Vegas to Ontario
- Flights from Melbourne to Ontario
- Flights from Miami to Ontario
- Flights from Sydney to Ontario
- Flights from Christchurch to Ontario
- Flights from Dunedin to Ontario
- Flights from Seeduwa - Katunayake to Ontario
- Flights from Wellington to Ontario
- Ace New Zealand Rental Cars in Ontario
- Ace New Zealand Rental Cars in Rancho Cucamonga
- Addcar rental Rental Cars in Ontario
- Advantage Rent-A-Car Rental Cars in Ontario
- Auto Rent Rental Cars in Ontario
- Car hire near Museum of History and Art
- Car hire Ontario
- Car hire near Pacific Electric Trail
- Car hire Rancho Cucamonga
- Car hire near Villaggio Nail Spa
- Centauro Rental Cars in Ontario
- Centauro Rental Cars in Rancho Cucamonga
- Dollar Rent A Car Rental Cars in Ontario
- Easirent Rental Cars in Ontario
- Easirent.com Rental Cars in Ontario
- Economy Rent a Car Rental Cars in Ontario
- Enterprise Rental Cars in Rancho Cucamonga
- Firefly Rental Cars in Ontario
- Goldcar rental Rental Cars in Ontario
- Island Car Rentals Rental Cars in Ontario
- Keddy By Europcar Rental Cars in Ontario
- Locauto Rental Cars in Ontario
- Mex Rent A Car Rental Cars in Ontario
- Movida Rental Cars in Ontario
- National Car Rental Rental Cars in Rancho Cucamonga
- Nextcar Rental Cars in Ontario
- Ok Mobility Rental Cars in Ontario
- Payless Rental Cars in Ontario
- Payless Rental Cars in Rancho Cucamonga
- Priceless Car Rental Rental Cars in Ontario
- Rent A Wreck Rental Cars in Ontario
- Sicily By Car Rental Cars in Ontario
- Sixt Rental Cars in Ontario
- Surprice Car Rentals Rental Cars in Ontario
- Suv Car Hire in Ontario
- Top Rent a Car Rental Cars in Ontario
- United Rental Cars in Ontario
^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.