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Cheap Flights from Newark to Ontario, CA, United States - EWR to ONT

Popular flights from Newark to Ontario

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
May 4, 2016 May 10, 2016 $304
May 6, 2016 May 10, 2016 $304
United Airlines
Departure Date Return Date Lowest Price
Jun 2, 2016 Jun 3, 2016 $297

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 $317.

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.

How far in advance should you book flights from Newark to Ontario

The chart below shows up-to-date information regarding how far in advance a flight from Newark to Ontario should be booked.

Non Stop versus 1-Stop
Advanced PurchaseNon StopOne Stop
< 7 days $784 $304
7-14 days $416 $304
14-21 days $396 $359
21-30 days $297 $350
30-60 days $297 $326
60-90 days $388 $320
90+ days $351 $273

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
$350 $304 $304 $297 $304 $302 $359

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 United 5/28/16 6/3/16 0 $302
June Newark Ontario United 6/2/16 6/3/16 0 $297
July Newark Ontario United 7/12/16 7/20/16 1 $320
August Newark Ontario United 8/29/16 9/4/16 1 $302
September Newark Ontario American 9/29/16 10/9/16 1 $273
October Newark Ontario American 10/5/16 10/12/16 2 $280
November Newark Ontario United 11/23/16 12/7/16 1 $407
December Newark Ontario American 12/2/16 12/9/16 2 $426

Cheapest Weekend Non-Stop Flights for the Next 30 Days from Newark to Ontario

If you're ready to take a trip in the next 30 days and want to fly on the weekend, you might be wondering which weekend is the cheapest to fly. The chart below shows up-to-date data regarding weekend flight prices from Newark to Ontario.

Next 30 Days

SunMonTueWedThuFriSat
1 2 3 4 5 6 7
$849
8 9 10 11 12 13 14
$849 $666
15 16 17 18 19 20 21
$666 $469
22 23 24 25 26 27 28
$469 $499
29 30 31 1 2 3 4
$499 $327
5 6 7 8 9 10 11
$327

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 $140.

The average price for round trip flights from Newark to Ontario is $326.

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: Phoenix, AZ

Airlines Flying from Newark to Ontario (EWR to ONT)

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 DFW X X X X X X X
American CLT / PHX X X X X X X X
Alaska SEA / PDX X X X X X X
Delta SLC X X X X X X
Delta MSP / SLC X X X X X X X
United SFO X X X X X X X
Southwest DEN 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 $272
Newark to Santa Ana American, Alaska, United $341

Cheap Domestic Flights to Ontario - ONT

FlightsAirlineLowest Price
New York to Ontario American, Alaska, United $284
Boston to Ontario American, Alaska, United $384
Philadelphia to Ontario American, Alaska, United $367
Baltimore to Ontario American, United $273
Washington to Ontario American, Alaska, United $247
Hartford to Ontario American, United $410
Providence to Ontario American, United $392
Syracuse to Ontario American, Alaska, United $562
Albany to Ontario United $520
Washington to Los Angeles American, Alaska, JetBlue, Frontier, United, Virgin America $227
Boston to Los Angeles American, Alaska, JetBlue, Spirit, Sun Country, United, Virgin America $321
Philadelphia to Los Angeles American, Alaska, JetBlue, Frontier, Spirit, United $281
Baltimore to Los Angeles American, Alaska, JetBlue, Spirit, United $227
New York to San Francisco American, Alaska, JetBlue, Sun Country, United, Virgin America $272
New York to Santa Ana American, Alaska, JetBlue, United $255
New York to Burbank American, Alaska, JetBlue, United $284
New York to San Diego American, Alaska, JetBlue, Frontier, Sun Country, United, Virgin America $274
Hartford to Los Angeles American, Alaska, United $311
New York to Long Beach American, JetBlue, United $332
Providence to Los Angeles American, Alaska, JetBlue, United $332
Boston to Santa Ana American, Alaska, United $299
Albany to Los Angeles American, Alaska, United $357
Washington to Long Beach American, Alaska, JetBlue, United $313
New York to Palm Springs American, Alaska, JetBlue, United, Virgin America $304
Boston to Long Beach American, Alaska, JetBlue, United $380
Washington to Las Vegas American, Alaska, JetBlue, Frontier, United, Virgin America $244
Syracuse to Los Angeles American, Alaska, JetBlue, United $395
Boston to San Diego American, Alaska, JetBlue, Spirit, Sun Country, United, Virgin America $290
Cheap Flights from Newark to Ontario, CA, United States, from $297 Round trip from EWR to ONT