$115+ Cheap flights from Ontario (ONT) to Newark (EWR)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Ontario to Newark with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.The best prices from Ontario to Newark are usually found in February or September, booked 21 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday
Cheap flight deals from Ontario to Newark
Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Newark (EWR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 22, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $277 (Delta) |
One-way from | $136 (Trip.com) |
Popular in | June |
Cheapest in | February |
Average price | $374 |
Find flight deals from Ontario to Newark
Cheapest flights from Ontario to NewarkExplore the most affordable flight options available from Ontario to Newark. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 22, 2025.
Explore the most affordable flight options available from Ontario to Newark. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 22, 2025.
This Delta deal was found by Cheapflights users on 1/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 1/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Alaska Airlines deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 1/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Find flights from Ontario to Newark within your budget
Customize your flight search to find flights from Ontario to Newark that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 22, 2025.
Fly from
Fly to
Route
Depart
Return
Price
OntarioNewark
ONT - EWR
ONTEWR
Ontario
Sat 2/15
1:21 pm-11:55 pm
1 stop7h 34m
Newark
Sat 2/22
4:45 pm-11:26 pm
1 stop9h 41m
OntarioNewark
ONT - EWR
ONTEWR
Ontario
Fri 2/21
11:59 pm-11:29 am
1 stop8h 30m
Newark
Fri 2/28
1:42 pm-10:04 pm
2 stops11h 22m
OntarioNewark
ONT - EWR
ONTEWR
Ontario
Wed 2/19
5:44 pm-4:29 pm
1 stop19h 45m
Newark
Mon 2/24
5:30 pm-11:58 pm
1 stop9h 28m
OntarioNewark
ONT - EWR
ONTEWR
Ontario
Tue 2/11
1:43 pm-11:34 pm
1 stop6h 51m
Newark
Wed 2/19
3:49 pm-9:59 pm
1 stop9h 10m
OntarioNewark
ONT - EWR
ONTEWR
Ontario
Wed 2/5
6:10 am-4:42 pm
1 stop7h 32m
OntarioNewark
ONT - EWR
ONTEWR
Ontario
Sun 2/2
8:01 am-5:50 am
1 stop18h 49m
OntarioNewark
ONT - EWR
ONTEWR
Ontario
Wed 2/5
1:00 pm-12:41 am
1 stop8h 41m
OntarioNewark
ONT - EWR
ONTEWR
Ontario
Wed 2/26
6:00 am-6:29 pm
1 stop9h 29m
OntarioNewark
ONT - EWR
ONTEWR
Ontario
Wed 2/5
10:47 am-11:06 pm
1 stop9h 19m
Compare providers for flights from Ontario to Newark
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Newark in January.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Ontario-Newark Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Newark Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Newark Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Ontario-Newark Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Newark Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Ontario to Newark
Have a flexible travel schedule? Discover the best time to fly to Newark from Ontario with our price prediction graph.
Travel insights for flights from Ontario to Newark
Get recent, data-driven insights about flights from Ontario to Newark including ideal travel times, pricing trends, and more.
How far ahead should I book a flight from Ontario to Newark Airport?
Use this chart to determine the optimal time to book a round-trip flight from Ontario to Newark. Price data was last updated on January 17, 2025.
Booking 21 days in advance of your planned departure date is, on average, the best time to get cheap flights from Ontario to Newark Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Ontario to Newark Airport?
Currently, January is the cheapest month in which you can book a flight from Ontario to Newark Airport (average of $228). Flying from Ontario to Newark Airport in June is currently the most expensive (average of $307). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from ONT to EWR?
Find hourly flight availability from Ontario to Newark. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 22, 2025.
When flying from Ontario to Newark Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 8% versus a flight in the afternoon.
What is the cheapest day to fly from Ontario to Newark Airport?
Use this chart to determine the cheapest time to fly round-trip from Ontario to Newark. Price data was last updated on December 16, 2024.
Travelers seeking maximum savings on their Ontario to Newark Airport flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Rainfall in Newark by month
Plan your trip to Newark by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Newark Airport ranges from 2.9 - 4.8 inches per month. July is typically the wettest month, when rainfall can reach 4.8 in. February is typically the driest time to visit Newark Airport when rainfall is around 2.9 in.
Temperature in Newark by month
Plan your trip to Newark by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Newark Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).
Reviews of airlines servicing Newark
Get insights into the airlines that provide service to Newark. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Newark. Reviews last updated January 22, 2025.
Peruse reviews from past customers who have flown with Delta, Alaska Airlines and American Airlines from Ontario to New York to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
Crew
Entertainment
Comfort
Boarding
Food
Reviews
Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Overall
Crew
Entertainment
Comfort
Boarding
Food
Reviews
Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Overall
Crew
Entertainment
Comfort
Boarding
Food
Reviews
Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Overall
Crew
Entertainment
Comfort
Boarding
Food
Reviews
Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Overall
Crew
Entertainment
Comfort
Boarding
Food
Reviews
Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Related info for your journey
Find useful and relevant information for your journey from Ontario to Newark. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Ontario to Newark
See prices for flight routes from nearby airports that may be better suited for you.
Top 5 airlines flying from Ontario to Newark
Discover the top 5 airlines that operate flights from Ontario to Newark. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 22, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$142 | Average$239 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$236 | Average$381 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$266 | Average$423 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$268 | Average$435 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$281 | Average$467 | FlexibilityNo cancel fee | On-time69% |