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Cheap flights from Ontario to Newark Airport from $129

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Newark Airport departing on 5/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Ontario to New York

Cheap round-trip flights

These are some of the best round-trip flight deals from Ontario to New York that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Ontario to New York.

Cheap last minute flights

Planning a quick getaway from Ontario to New York? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to New York, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Ontario to New York

Find recent round-trip train or bus tickets from Ontario to New York.

All round-trip flight deals from Ontario to New York

The cheapest plane tickets from Ontario to New York found on KAYAK recently.
6:59 pm - 9:09 pmONT-EWR
23h 10m2 stops
10:09 pm - 5:56 pmEWR-ONT
22h 47m2 stops
$246Frontier
Find Deal
mié., mar. 26 - lun., mar. 31
1:05 pm - 12:48 amONT-EWR
8h 43m1 stop
6:00 am - 11:55 amEWR-ONT
8h 55m1 stop
$276Delta
Find Deal
sáb., feb. 15 - sáb., feb. 22
7:40 pm - 8:22 amONT-EWR
9h 42m1 stop
2:00 pm - 8:40 pmEWR-ONT
9h 40m1 stop
$287United Airlines
Find Deal
lun., mar. 3 - mié., mar. 5
10:50 pm - 9:28 amONT-EWR
7h 38m1 stop
1:42 pm - 10:04 pmEWR-ONT
11h 22m2 stops
$292American Airlines
Find Deal
lun., mar. 3 - mié., mar. 5
6:00 am - 6:29 pmONT-EWR
9h 29m1 stop
5:30 pm - 11:58 pmEWR-ONT
9h 28m1 stop
$297Alaska Airlines
Find Deal
mié., feb. 19 - jue., feb. 20
7:30 pm - 5:00 amONT-EWR
6h 30m1 stop
1:42 pm - 9:02 pmEWR-ONT
10h 20m1 stop
$308American Airlines
Find Deal
vie., feb. 21 - lun., feb. 24
6:00 am - 6:29 pmONT-EWR
9h 29m1 stop
7:29 pm - 4:59 pmEWR-ONT
24h 30m2 stops
$320Alaska Airlines
Find Deal
lun., mar. 3 - mar., mar. 11
12:59 am - 9:05 pmONT-EWR
17h 06m2 stops
11:38 am - 11:20 amEWR-ONT
26h 42m2 stops
mié., abr. 23 - lun., abr. 28
8:45 pm - 9:05 pmONT-EWR
21h 20m2 stops
11:38 am - 9:53 amEWR-ONT
49h 15m3 stops
jue., abr. 24 - lun., abr. 28
6:00 am - 4:25 pmONT-EWR
7h 25m1 stop
3:49 pm - 9:59 pmEWR-ONT
9h 10m1 stop
$387United Airlines
Find Deal
jue., feb. 20 - mar., feb. 25
10:52 am - 9:06 pmONT-EWR
31h 14m2 stops
$129Frontier
Find Deal
jue., may. 1
7:56 am - 5:50 amONT-EWR
18h 54m1 stop
jue., ene. 30
6:00 am - 6:29 pmONT-EWR
9h 29m1 stop
$138Alaska Airlines
Find Deal
mié., feb. 19
1:21 pm - 11:55 pmONT-EWR
7h 34m1 stop
$139Delta
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sáb., feb. 15
6:00 am - 6:29 pmONT-EWR
9h 29m1 stop
$143Alaska Airlines
Find Deal
mié., feb. 26
7:05 am - 5:06 pmONT-EWR
7h 01m1 stop
$144Delta
Find Deal
mar., feb. 11
6:13 am - 6:27 pmONT-EWR
9h 14m2 stops
$149American Airlines
Find Deal
mar., mar. 4
7:30 pm - 5:00 amONT-EWR
6h 30m1 stop
$160American Airlines
Find Deal
jue., feb. 20
1:45 pm - 11:34 pmONT-EWR
6h 49m1 stop
$189United Airlines
Find Deal
mié., feb. 12
1:45 pm - 11:34 pmONT-EWR
6h 49m1 stop
$190United Airlines
Find Deal
mié., feb. 12
9:02 am - 9:10 pmONT-EWR
33h 08m2 stops
10:00 pm - 11:07 amEWR-ONT
16h 07m2 stops
$270Frontier
Find Deal
dom., ene. 26 - dom., feb. 2
5:10 pm - 9:34 amONT-EWR
13h 24m2 stops
6:00 am - 11:50 amEWR-ONT
8h 50m1 stop
$535Delta
Find Deal
dom., ene. 26 - dom., feb. 2
1:00 pm - 11:00 pmONT-EWR
7h 00m1 stop
6:00 am - 11:50 amEWR-ONT
8h 50m1 stop
$578Delta
Find Deal
dom., ene. 26 - dom., feb. 2
6:00 am - 2:29 pmONT-EWR
29h 29m1 stop
5:30 pm - 10:38 amEWR-ONT
20h 08m1 stop
$582Alaska Airlines
Find Deal
dom., ene. 26 - jue., ene. 30
5:10 pm - 9:34 amONT-EWR
13h 24m2 stops
6:00 am - 11:50 amEWR-ONT
8h 50m1 stop
$588Delta
Find Deal
dom., ene. 26 - jue., ene. 30
5:10 am - 3:44 pmONT-EWR
7h 34m1 stop
11:55 am - 8:40 pmEWR-ONT
11h 45m1 stop
$602United Airlines
Find Deal
jue., ene. 23 - mié., mar. 5
1:45 pm - 11:34 pmONT-EWR
6h 49m1 stop
7:59 am - 12:41 pmEWR-ONT
7h 42m1 stop
$750United Airlines
Find Deal
mié., ene. 22 - dom., ene. 26
6:00 am - 2:29 pmONT-EWR
29h 29m1 stop
3:29 pm - 10:39 pmEWR-ONT
10h 10m1 stop
$785Alaska Airlines
Find Deal
dom., ene. 26 - jue., ene. 30
7:00 am - 7:20 pmONT-EWR
9h 20m1 stop
8:00 am - 6:24 pmEWR-ONT
13h 24m2 stops
$1,862American Airlines
Find Deal
mié., ene. 22 - lun., ene. 27
7:00 am - 8:29 pmONT-EWR
10h 29m2 stops
8:00 am - 6:24 pmEWR-ONT
13h 24m2 stops
$1,867American Airlines
Find Deal
mié., ene. 22 - lun., ene. 27

American Airlines flights from Ontario to Newark Airport

Our best American Airlines deals on Ontario to Newark Airport flight tickets
American Airlines
Mar 3
ONT10:50 pmOntario
7h 38m
1 stop
EWR9:28 amNewark
Mar 5
EWR1:42 pmNewark
11h 22m
2 stops
ONT10:04 pmOntario
American Airlines
Feb 21
ONT7:30 pmOntario
6h 30m
1 stop
EWR5:00 amNewark
Feb 24
EWR1:42 pmNewark
10h 20m
1 stop
ONT9:02 pmOntario
American Airlines
Feb 14
ONT7:30 pmOntario
6h 30m
1 stop
EWR5:00 amNewark
Feb 16
EWR5:58 amNewark
11h 02m
1 stop
ONT2:00 pmOntario

Delta flights from Ontario to Newark Airport

Our best Delta deals on Ontario to Newark Airport flight tickets
Delta
Feb 15
ONT1:05 pmOntario
8h 43m
1 stop
EWR12:48 amNewark
Feb 22
EWR6:00 amNewark
8h 55m
1 stop
ONT11:55 amOntario
Delta
Feb 15
ONT6:00 amOntario
6h 50m
1 stop
EWR3:50 pmNewark
Feb 22
EWR6:00 amNewark
8h 55m
1 stop
ONT11:55 amOntario
Delta
Feb 15
ONT1:05 pmOntario
8h 43m
1 stop
EWR12:48 amNewark
Feb 22
EWR6:00 amNewark
8h 55m
1 stop
ONT11:55 amOntario

See travel insights to New York from

How to get the cheapest flight ticket from Ontario to Newark Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Newark Airport?

The cheapest month to fly to Newark Airport from Ontario is in February. Flight prices, which tend to average around $295, are often lower during this time because this is during the off-season. If you don’t want to visit Newark Airport in February, then you should wait until September to fly from Ontario, when ticket prices are also cheap, with an average price of $348.

What is the cheapest day to depart on your flight to Newark Airport?

The cheapest day to depart on your flight to Newark Airport is on a Tuesday when prices can be found for as low as $364. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Ontario to Newark Airport for around $430.

What is the cheapest time of day to depart on your flight to Newark Airport?

The cheapest time of day to fly to Newark Airport is in the afternoon when flights can be purchased for as low as $354. Flights at noon are often more expensive with an average ticket price of $410.

How far in advance should I book a flight to Newark Airport?

You are more likely to see cheaper flights to Newark Airport from Ontario when booking 20 weeks ahead of your departure date. In general, you can expect to find flights to Newark Airport for around $411 when searching 20 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Newark Airport from Ontario for as low as $275 on momondo.

How have Ontario to Newark Airport flight prices changed over time?

As of January 2025, prices for Ontario to Newark Airport flights are approximately 10% cheaper when compared to flights at the same time last year.

When to book flights from Ontario to Newark Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Newark Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ontario to Newark Airport (ONT to EWR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Newark Airport

Best Price Found

$129

Fastest flight time

6h 30m

Direct flights

None
The best one-way flight to Newark Airport from Ontario in the past 72 hours is $129. The best round-trip flight deal from Ontario to Newark Airport found on momondo in the last 72 hours is $246.
The fastest flight from Ontario to Newark Airport takes 6h 30m
There are no direct flights from Ontario to Newark Airport. Popular non-direct route for this connection is Ontario Airport - Newark Airport.

  • How far is Ontario to Newark by plane?

    A flight from Ontario to Newark will travel around 2403.8 mi. A reasonable flight in good conditions will take 6h 30m.

  • When did momondo last update prices for flights from Ontario Airport to Newark Airport?

    Prices for flights from Ontario Airport to Newark Airport are updated daily.

  • How many operators does momondo search for flights from Ontario Airport to Newark Airport?

  • How old do you have to be to fly from Ontario Airport to Newark Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ontario Airport to Newark Airport.

  • What documentation or ID do you need to fly to Newark Airport?

    The travel and health documents required for your trip to Newark Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Newark Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Ontario to Newark Airport?


Best airlines flying from Ontario to Newark Airport

Compare and see reviews for airlines that fly from Ontario to Newark Airport with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $142Free CancellationRating
6.3
8,115 reviews
Search Spirit Airlines flights
Alaska AirlinesPriceFrom $236Free CancellationRating
8.0
9,706 reviews
Search Alaska Airlines flights
DeltaPriceFrom $266Free CancellationRating
8.0
8,521 reviews
Search Delta flights
American AirlinesPriceFrom $275Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $281Free CancellationRating
7.4
8,985 reviews
Search United Airlines flights

Traveling to a place near New York?

Book flights to New York if you plan to visit one of these locations
Queens
Bronx
Yonkers
Stamford
Bethlehem
Seaside Heights
Parsippany
Pocono Manor
Tannersville
North Bergen
Elizabeth
Long Branch
Mount Laurel
Lake Harmony
Secaucus
Staten Island
Jim Thorpe
Absecon
Middletown
Fairfield

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to New York?

Finding the right flight to New York from Ontario is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to New York quick and easy, saving you time and money.

Can I find flights from Ontario to New York with flexible booking policies on momondo?

momondo does allow users to show only those flights to New York from Ontario which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Ontario to New York?

Once you have performed a search for Ontario to New York flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Ontario to New York right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Ontario to New York now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to New York and let you know when they change.


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