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Cheap Flights from Newark to Ontario, CA, United States - EWR to ONT Last modified: May 24, 2016 7:01 AM

Popular flights from Newark to Ontario Last modified: May 24, 2016 7:01 AM

We’ve got the inside scoop on finding the best time to fly for the best price. Not sure when to travel for your next vacation? Find details below on when-to-fly and when-to-buy.

American Airlines
Departure Date Return Date Lowest Price
Sep 7, 2016 Sep 15, 2016 $386
Sep 17, 2016 Sep 26, 2016 $386
United Airlines
Departure Date Return Date Lowest Price
Sep 7, 2016 Sep 15, 2016 $374

How Much Does it Cost to Fly from Newark to Ontario (EWR to ONT)?

We have collected flight cost data from across the web for travel from Newark to Ontario, and have found the average flight price for this trip to be $438.

When Can I Buy the Cheapest Flight from Newark to Ontario (EWR to ONT)?

Airlines can adjust prices for plane tickets from Newark to Ontario based on the day and time that you decide to book your flight. We have collected data from all airlines, and have discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.

Cheapest Day To Fly from Newark to Ontario

The chart below shows up-to-date information regarding the cheapest days to fly from Newark to Ontario.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$410 $476 $405 $422 $452 $495 $405

Lowest Fares Chart By Month from Newark to Ontario

The chart below shows the lowest fare by month when flying from Newark to Ontario.

Month Origin Destination Carrier Depart Date Return Date Stops Price
May Newark Ontario American 5/31/16 6/8/16 1 $476
June Newark Ontario American 6/19/16 7/2/16 1 $450
July Newark Ontario United 7/13/16 7/20/16 0 $405
August Newark Ontario United 8/27/16 9/8/16 1 $402
September Newark Ontario United 9/7/16 9/15/16 1 $374
October Newark Ontario United 10/25/16 10/29/16 1 $360
November Newark Ontario United 11/1/16 11/4/16 1 $394
December Newark Ontario United 12/24/16 1/8/17 2 $508

Round Trip vs One Way Flights from Newark to Ontario (EWR to ONT)

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from Newark to Ontario. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from Newark to Ontario is $215.

The average price for round trip flights from Newark to Ontario is $408.

Newark to Ontario Flight Questions

Below are some common questions that asked about this flight route:

Question: What are the most popular connecting cities when flying from Newark to Ontario?
Answer: Denver, CO

Airlines Flying from Newark to Ontario (EWR to ONT) Number of flights searched: 142Last modified: May 24, 2016 7:01 AM

Below are the different airlines that fly from Newark to Ontario with the average price of their plane tickets. Just remember that different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary of the next 30 days for flights from Newark to Ontario.

Newark to Ontario
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American PHX X X X X X X X
American ORD / PHX X X X X X X X
Alaska SEA / PDX X X X X X X
Delta SLC X
Delta MSP / SLC X X X X X X X
United DEN X X X X X X X
Southwest LAS X X X X X X X

Airports for Your Route

These pages contain information about the major airports in Newark and Ontario, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Cheap Domestic Flights from Newark - EWR

FlightsAirlineLowest Price
Newark to Los Angeles American, Alaska, JetBlue, United, Virgin America $302
Newark to Santa Ana American, Alaska, United $341

Cheap Domestic Flights to Ontario - ONT

FlightsAirlineLowest Price
New York to Ontario American, Alaska, United $314
Boston to Ontario American, Alaska, United $362
Philadelphia to Ontario American, Alaska, United $384
Baltimore to Ontario American, United $371
Washington to Ontario American, United $334
Hartford to Ontario American, United $434
Providence to Ontario American, United $370
Syracuse to Ontario American, Alaska, United $548
Albany to OntarioCheck Dates
Washington to Los Angeles American, Alaska, JetBlue, Frontier, United, Virgin America $237
Boston to Los Angeles American, Alaska, JetBlue, Spirit, Sun Country, United, Virgin America $250
Philadelphia to Los Angeles American, Alaska, JetBlue, Frontier, Spirit, United $262
Baltimore to Los Angeles American, Alaska, JetBlue, Spirit, United $237
New York to San Francisco American, Alaska, JetBlue, Sun Country, United, Virgin America $330
New York to Santa Ana American, Alaska, United $314
New York to Burbank American, Alaska, JetBlue, United $320
New York to San Diego American, Alaska, JetBlue, Sun Country, United, Virgin America $349
Hartford to Los Angeles American, Alaska, United $343
New York to Long Beach American, Alaska, JetBlue, United $330
Providence to Los Angeles American, Alaska, United $359
Boston to Santa Ana American, Alaska, United $345
Albany to Los Angeles American, Alaska, United $363
Washington to Long Beach American, Alaska, JetBlue, United $311
New York to Palm Springs American, Alaska, JetBlue, United, Virgin America $421
Boston to Long Beach American, Alaska, JetBlue, United $335
Washington to Las Vegas American, Alaska, JetBlue, Frontier, United, Virgin America $244
Syracuse to Los Angeles American, Alaska, JetBlue, United $402
Boston to San Diego American, Alaska, JetBlue, Spirit, Sun Country, United, Virgin America $294
Cheap Flights from Newark to Ontario, CA, United States, from $374 Round trip from EWR to ONT