$133 Flight Deals from Ontario International Airport to Newark Liberty Airport

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Save an average of $240 per person when bundling your flight and hotel together with Priceline

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Stops

Up to 1 stop

$249

Up to 2 stops

$453

Airlines

Alaska Airlines

$249

American Airlines

$367

Delta Air Lines

$262

Hawaiian Airlines

$282

United Airlines

$362

Virgin Atlantic

$392

Cabin Class

Economy

$249

Departure Airports

Ontario International Airport

$249

Arrival Airports

Newark Liberty Airport

$249

Layover Airports

Charlotte Douglas International Airport

$477

Chicago O Hare Airport

$367

Dallas Fort Worth International Airport

$477

Denver International Airport

$392

Detroit Metropolitan Airport

$267

George Bush Intercontinental Houston Airport

$648

Hartsfield Jackson Atlanta International Airport

$267

Indianapolis International Airport

$1038

Minneapolis-St Paul International/Wold-Chamberlain Airport

$455

Phoenix Sky Harbor International Airport

$367

Salt Lake City International Airport

$262

San Francisco International Airport

$249

Seattle Tacoma International Airport

$249

Washington Dulles Airport

$677

Best Price. GUARANTEED.

Exclusively for Priceline Members
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On average save $240 per traveler

Alaska Airlines

05/03/25

4:29pm

ONT

13h 11m

SEA

05/04/25

5:40am

EWR

Alaska Airlines

05/06/25

10:00am

EWR

8h 33m

SFO

05/06/25

6:33pm

ONT

^$249

Free cancellation within 83 hours of booking

Alaska Airlines

05/12/25

4:29pm

ONT

13h 11m

SEA

05/13/25

5:40am

EWR

Alaska Airlines

05/14/25

7:59pm

EWR

3h 18m

Direct

05/14/25

11:17pm

ONT

^$261

Free cancellation within 83 hours of booking

Delta Air Lines

05/09/25

4:57pm

ONT

12h 58m

SLC

05/10/25

5:55am

EWR

Delta Air Lines

05/12/25

9:35pm

EWR

3h 22m

Direct

05/13/25

12:57am

ONT

^$262

Free cancellation within 83 hours of booking

Delta Air Lines

05/02/25

5:15pm

ONT

12h 26m

SLC

05/03/25

5:41am

EWR

Delta Air Lines

05/06/25

3:10pm

EWR

4h 50m

DTW

05/06/25

8:00pm

ONT

^$267

Free cancellation within 83 hours of booking

Delta Air Lines

05/16/25

4:57pm

ONT

12h 58m

SLC

05/17/25

5:55am

EWR

Delta Air Lines

05/20/25

5:59am

EWR

4h 51m

ATL

05/20/25

10:50am

ONT

^$267

Free cancellation within 83 hours of booking

Alaska Airlines

05/12/25

4:29pm

ONT

13h 11m

SEA

05/13/25

5:40am

EWR

Alaska Airlines

05/14/25

1:00pm

EWR

7h 45m

SFO

05/14/25

8:45pm

ONT

^$277

Free cancellation within 83 hours of booking

Delta Air Lines

05/09/25

4:57pm

ONT

12h 58m

SLC

05/10/25

5:55am

EWR

Delta Air Lines

05/12/25

6:00am

EWR

5h 50m

ATL

05/12/25

11:50am

ONT

^$277

Free cancellation within 83 hours of booking

Hawaiian Airlines

04/30/25

4:29pm

ONT

13h 11m

SEA

05/01/25

5:40am

EWR

Hawaiian Airlines

05/06/25

7:59pm

EWR

3h 18m

Direct

05/06/25

11:17pm

ONT

^$282

Free cancellation within 83 hours of booking

Hawaiian Airlines

05/12/25

4:29pm

ONT

13h 11m

SEA

05/13/25

5:40am

EWR

Hawaiian Airlines

05/14/25

7:59pm

EWR

3h 18m

Direct

05/14/25

11:17pm

ONT

^$282

Free cancellation within 83 hours of booking

Hawaiian Airlines

05/12/25

4:29pm

ONT

13h 11m

SEA

05/13/25

5:40am

EWR

Hawaiian Airlines

05/14/25

7:20am

EWR

8h 8m

SEA

05/14/25

3:28pm

ONT

^$305

Free cancellation within 83 hours of booking

United Airlines

04/25/25

6:39pm

ONT

11h 6m

SFO

04/26/25

5:45am

EWR

United Airlines

05/19/25

8:10pm

EWR

3h 19m

Direct

05/19/25

11:29pm

ONT

^$362

Free cancellation within 83 hours of booking

United Airlines

05/09/25

6:48pm

ONT

10h 57m

SFO

05/10/25

5:45am

EWR

United Airlines

05/12/25

11:25am

EWR

5h 13m

ORD

05/12/25

4:38pm

ONT

^$367

Free cancellation within 83 hours of booking

American Airlines

04/24/25

12:50pm

ONT

10h 5m

PHX

04/24/25

10:55pm

EWR

American Airlines

05/01/25

6:00am

EWR

ORD

05/01/25

11:00am

ONT

^$367

Free cancellation within 83 hours of booking

Virgin Atlantic

04/25/25

12:07pm

ONT

10h 55m

ATL

04/25/25

11:02pm

EWR

Virgin Atlantic

04/27/25

5:59am

EWR

4h 58m

ATL

04/27/25

10:57am

ONT

^$392

Free cancellation within 83 hours of booking

United Airlines

05/02/25

6:48pm

ONT

12h 32m

SFO

05/03/25

7:20am

EWR

United Airlines

05/11/25

6:00am

EWR

5h 39m

DEN

05/11/25

11:39am

ONT

^$392

Free cancellation within 83 hours of booking

American Airlines

05/01/25

7:25pm

ONT

10h 35m

PHX

05/02/25

6:00am

EWR

American Airlines

05/06/25

6:00am

EWR

3h 8m

Direct

05/06/25

9:08am

ONT

^$393

Free cancellation within 83 hours of booking

Alaska Airlines

05/08/25

6:00am

ONT

16h 30m

SEA

ORD

05/08/25

10:30pm

EWR

Alaska Airlines

05/14/25

1:00pm

EWR

7h 45m

SFO

05/14/25

8:45pm

ONT

^$453

Free cancellation within 83 hours of booking

Delta Air Lines

05/17/25

7:05am

ONT

16h 23m

ATL

MSP

05/17/25

11:28pm

EWR

Delta Air Lines

05/24/25

5:59am

EWR

4h 38m

DTW

05/24/25

10:37am

ONT

^$455

Free cancellation within 83 hours of booking

American Airlines

04/27/25

11:59pm

ONT

11h 35m

DFW

04/28/25

11:34am

EWR

American Airlines

04/29/25

5:30am

EWR

5h 41m

CLT

04/29/25

11:11am

ONT

^$477

Free cancellation within 83 hours of booking

American Airlines

04/24/25

7:25pm

ONT

10h 35m

PHX

04/25/25

6:00am

EWR

American Airlines

04/27/25

5:59am

EWR

10h

DFW

PHX

04/27/25

3:59pm

ONT

^$492

Free cancellation within 83 hours of booking

United Airlines

05/10/25

1:20pm

ONT

10h 16m

DEN

05/10/25

11:36pm

EWR

United Airlines

05/25/25

4:30pm

EWR

4h 34m

DEN

05/25/25

9:04pm

ONT

^$578

Free cancellation within 83 hours of booking

United Airlines

05/12/25

6:48pm

ONT

12h 32m

SFO

05/13/25

7:20am

EWR

United Airlines

05/19/25

2:15pm

EWR

7h 45m

IAH

05/19/25

10:00pm

ONT

^$648

Free cancellation within 83 hours of booking

United Airlines

04/25/25

1:20pm

ONT

16h 21m

SFO

DEN

04/26/25

5:41am

EWR

United Airlines

04/28/25

7:29pm

EWR

5h 27m

IAD

04/29/25

12:56am

ONT

^$677

Free cancellation within 83 hours of booking

United Airlines

04/24/25

1:20pm

ONT

16h 21m

SFO

DEN

04/25/25

5:41am

EWR

United Airlines

04/29/25

2:55pm

EWR

5h 35m

IAD

04/29/25

8:30pm

ONT

^$725

Free cancellation within 83 hours of booking

American Airlines

05/04/25

10:00am

ONT

13h 40m

PHX

DFW

05/04/25

11:40pm

EWR

American Airlines

05/07/25

7:30pm

EWR

16h 20m

ORD

DFW

05/08/25

11:50am

ONT

^$764

Free cancellation within 83 hours of booking

Delta Air Lines

05/17/25

7:05am

ONT

16h 23m

ATL

MSP

05/17/25

11:28pm

EWR

Delta Air Lines

05/24/25

11:31am

EWR

10h 12m

ATL

SLC

05/24/25

9:43pm

ONT

^$811

Free cancellation within 83 hours of booking

American Airlines

05/03/25

6:15am

ONT

9h 51m

PHX

05/03/25

4:06pm

EWR

American Airlines

05/10/25

11:00am

EWR

7h 28m

IND

05/10/25

6:28pm

ONT

^$1038

Free cancellation within 83 hours of booking

American Airlines

05/18/25

10:40pm

ONT

11h 8m

CLT

05/19/25

9:48am

EWR

American Airlines

05/21/25

7:59am

EWR

10h 24m

CLT

PHX

05/21/25

6:23pm

ONT

^$1131

Free cancellation within 83 hours of booking

Top Deals on flights from Ontario International Airport to Newark Liberty Airport

Los Angeles, US (LAX) - New York City, US (NYC)

Alaska Airlines

Sep 30

3:00pm

ONT

14h 59m

SEA

Oct 1

5:59am

EWR

as low as

$133

Los Angeles, US (LAX) - New York City, US (NYC)

Delta Air Lines

Jul 29

10:59pm

ONT

12h 9m

ATL

Jul 30

11:08am

EWR

as low as

$138

Los Angeles, US (LAX) - New York City, US (NYC)

Delta Air Lines

Aug 20

7:00am

ONT

12h 26m

ATL

DTW

Aug 20

7:26pm

EWR

as low as

$143

Los Angeles, US (LAX) - New York City, US (NYC)

Hawaiian Airlines

Sep 16

3:00pm

ONT

14h 59m

SEA

Sep 17

5:59am

EWR

as low as

$147

Los Angeles, US (LAX) - New York City, US (NYC)

Delta Air Lines

Sep 29

5:05pm

ONT

13h 5m

SLC

Sep 30

6:10am

EWR

as low as

$148

Los Angeles, US (LAX) - New York City, US (NYC)

Delta Air Lines

Sep 5

9:55am

ONT

13h 42m

SLC

MSP

Sep 5

11:37pm

EWR

as low as

$153

Los Angeles, US (LAX) - New York City, US (NYC)

United Airlines

Jul 12

6:39pm

ONT

10h 58m

SFO

Jul 13

5:37am

EWR

as low as

$183

Los Angeles, US (LAX) - New York City, US (NYC)

American Airlines

Jul 26

8:15am

ONT

10h 28m

DFW

Jul 26

6:43pm

EWR

as low as

$183

Los Angeles, US (LAX) - New York City, US (NYC)

United Airlines

Jul 19

6:00am

ONT

12h 24m

IAH

Jul 19

6:24pm

EWR

as low as

$183

Los Angeles, US (LAX) - New York City, US (NYC)

United Airlines

Oct 1

1:00pm

ONT

11h 48m

DEN

Oct 2

12:48am

EWR

as low as

$183

Los Angeles, US (LAX) - New York City, US (NYC)

American Airlines

Aug 15

8:01pm

ONT

9h 29m

PHX

Aug 16

5:30am

EWR

as low as

$198

Los Angeles, US (LAX) - New York City, US (NYC)

Alaska Airlines

Sep 13

7:10am

ONT

11h 49m

PDX

Sep 13

6:59pm

EWR

as low as

$208

Flights to New York City

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Flights From Newark Liberty Airport To Ontario International Airport

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Newark Liberty Airport

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Flight Deals from Ontario International Airport to Newark Liberty Airport from $133

Stops

Airlines

Cabin Class

Departure Airports

Arrival Airports

Layover Airports

Best Price. GUARANTEED.

Top Deals on flights from Ontario International Airport to Newark Liberty Airport

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