$121 Flight Deals from New York City to Ontario International Airport

Hotels
Cars
Flights
Bundle + Save
Cruises
Experiences

Top flight deals from leading airlines:

... and +100s more

Incredible Deals

Save up to 50% on select flights with Priceline

Bundle & Save

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

Best Price Guarantee

If a VIP member finds a better price elsewhere, we'll refund up to 200% of the difference

Help 24/7

We’re always here for you - reach us 24 hours a day, 7 days a week

Stops

Nonstop

from $286

Up to 1 stop

$239

Up to 2 stops

$271

Airlines

Alaska Airlines

$239

American Airlines

$356

Delta Air Lines

$252

Frontier Airlines

$245

Hawaiian Airlines

$267

JetBlue

$286

United Airlines

$347

Cabin Class

Economy

$239

Departure Airports

New York John F Kennedy Airport

$242

New York LaGuardia Airport

$257

Newark Liberty Airport

$239

Arrival Airports

Ontario International Airport

$239

Layover Airports

Charlotte Douglas International Airport

$367

Chicago O Hare Airport

$367

Cincinnati Northern Kentucky International Airport

$271

Dallas Fort Worth International Airport

$245

Denver International Airport

$347

Detroit Metropolitan Airport

$257

Harry Reid International Airport

$245

Hartsfield Jackson Atlanta International Airport

$257

Minneapolis-St Paul International/Wold-Chamberlain Airport

$257

Nashville International Airport

$441

Philadelphia International Airport

$448

Phoenix Sky Harbor International Airport

$366

Portland International Airport

$239

Salt Lake City International Airport

$252

San Francisco International Airport

$239

Seattle Tacoma International Airport

$242

Washington Dulles Airport

$352

Best Price. GUARANTEED.

Exclusively for Priceline Members
Tired of searching? Book now!
We'll refund the difference if you find a lower price.

BUNDLE & SAVE

Book a flight & hotel together for extra savings.

On average save $240 per traveler

Alaska Airlines

05/02/25

5:30pm

EWR

6h 28m

PDX

05/02/25

11:58pm

ONT

Alaska Airlines

05/06/25

7:17pm

ONT

12h 42m

SFO

05/07/25

7:59am

EWR

^$239

Free cancellation within 83 hours of booking

Alaska Airlines

05/06/25

7:20am

JFK

8h 12m

SEA

05/06/25

3:32pm

ONT

Alaska Airlines

05/10/25

7:17pm

ONT

12h 42m

SFO

05/11/25

7:59am

JFK

^$242

Free cancellation within 83 hours of booking

Alaska Airlines

04/24/25

4:30pm

JFK

7h 29m

SEA

04/24/25

11:59pm

ONT

Alaska Airlines

04/29/25

8:55pm

ONT

11h 4m

SFO

04/30/25

7:59am

JFK

^$242

Free cancellation within 83 hours of booking

Frontier Airlines

04/27/25

1:00pm

JFK

5h 40m

DFW

04/27/25

6:40pm

ONT

Frontier Airlines

04/29/25

10:44am

ONT

18h 46m

LAS

04/30/25

5:30am

JFK

^$245

Free cancellation within 83 hours of booking

Frontier Airlines

04/24/25

1:00pm

JFK

5h 40m

DFW

04/24/25

6:40pm

ONT

Frontier Airlines

05/03/25

1:15pm

ONT

16h 15m

LAS

05/04/25

5:30am

JFK

^$247

Free cancellation within 83 hours of booking

Delta Air Lines

04/19/25

7:00am

EWR

5h 16m

SLC

04/19/25

12:16pm

ONT

Delta Air Lines

04/28/25

11:55pm

ONT

8h 31m

Direct

04/29/25

8:26am

EWR

^$252

Free cancellation within 83 hours of booking

Delta Air Lines

04/20/25

7:00pm

EWR

4h 41m

SLC

04/20/25

11:41pm

ONT

Delta Air Lines

05/06/25

3:00pm

ONT

8h 29m

Direct

05/06/25

11:29pm

EWR

^$252

Free cancellation within 83 hours of booking

Delta Air Lines

04/19/25

1:00pm

LGA

6h 28m

ATL

04/19/25

7:28pm

ONT

Delta Air Lines

04/26/25

12:45am

ONT

11h 6m

MSP

04/26/25

11:51am

LGA

^$257

Free cancellation within 83 hours of booking

Delta Air Lines

04/21/25

6:48pm

JFK

4h 53m

SLC

04/21/25

11:41pm

ONT

Delta Air Lines

05/07/25

2:23pm

ONT

10h 44m

ATL

05/08/25

1:07am

JFK

^$257

Free cancellation within 83 hours of booking

Delta Air Lines

04/20/25

7:00am

EWR

5h 16m

SLC

04/20/25

12:16pm

ONT

Delta Air Lines

04/28/25

11:55pm

ONT

11h 54m

DTW

04/29/25

11:49am

EWR

^$257

Free cancellation within 83 hours of booking

Hawaiian Airlines

05/02/25

5:30pm

EWR

6h 28m

PDX

05/02/25

11:58pm

ONT

Hawaiian Airlines

05/06/25

7:17pm

ONT

12h 42m

SFO

05/07/25

7:59am

EWR

^$267

Free cancellation within 83 hours of booking

Delta Air Lines

04/27/25

5:59am

EWR

4h 58m

ATL

04/27/25

10:57am

ONT

Delta Air Lines

05/07/25

12:59am

ONT

10h 54m

DTW

05/07/25

11:53am

EWR

^$267

Free cancellation within 83 hours of booking

Delta Air Lines

05/04/25

7:00am

JFK

6h 55m

SEA

05/04/25

1:55pm

ONT

Delta Air Lines

05/06/25

1:40pm

ONT

9h 57m

MSP

05/06/25

11:37pm

JFK

^$267

Free cancellation within 83 hours of booking

Hawaiian Airlines

05/07/25

7:20am

JFK

8h 12m

SEA

05/07/25

3:32pm

ONT

Hawaiian Airlines

05/10/25

7:17pm

ONT

12h 42m

SFO

05/11/25

7:59am

JFK

^$270

Free cancellation within 83 hours of booking

Delta Air Lines

04/28/25

3:10pm

EWR

8h 31m

CVG

SLC

04/28/25

11:41pm

ONT

Delta Air Lines

05/06/25

11:40pm

ONT

12h 2m

MSP

05/07/25

11:42am

EWR

^$271

Free cancellation within 83 hours of booking

Delta Air Lines

05/02/25

1:55pm

LGA

9h 46m

CVG

SLC

05/02/25

11:41pm

ONT

Delta Air Lines

05/03/25

12:45am

ONT

11h 6m

MSP

05/03/25

11:51am

LGA

^$272

Free cancellation within 83 hours of booking

JetBlue

05/16/25

6:00pm

JFK

3h 11m

Direct

05/16/25

9:11pm

ONT

JetBlue

05/20/25

7:00am

ONT

8h 40m

Direct

05/20/25

3:40pm

JFK

^$286

Free cancellation within 83 hours of booking

United Airlines

04/29/25

3:29pm

LGA

5h 13m

DEN

04/29/25

8:42pm

ONT

United Airlines

05/12/25

10:40pm

ONT

8h 6m

Direct

05/13/25

6:46am

LGA

^$347

Free cancellation within 83 hours of booking

United Airlines

04/20/25

10:03am

EWR

5h 14m

DEN

04/20/25

3:17pm

ONT

United Airlines

05/03/25

1:30pm

ONT

8h 10m

Direct

05/03/25

9:40pm

EWR

^$351

Free cancellation within 83 hours of booking

United Airlines

04/23/25

3:29pm

LGA

5h 13m

DEN

04/23/25

8:42pm

ONT

United Airlines

04/29/25

9:30pm

ONT

12h 24m

IAD

04/30/25

9:54am

LGA

^$352

Free cancellation within 83 hours of booking

American Airlines

04/23/25

3:59pm

JFK

7h 51m

DFW

04/23/25

11:50pm

ONT

American Airlines

04/30/25

3:30pm

ONT

8h 27m

Direct

04/30/25

11:57pm

JFK

^$356

Free cancellation within 83 hours of booking

American Airlines

04/22/25

3:59pm

JFK

7h 51m

DFW

04/22/25

11:50pm

ONT

American Airlines

05/06/25

12:59am

ONT

10h 34m

DFW

05/06/25

11:33am

JFK

^$357

Free cancellation within 83 hours of booking

United Airlines

04/29/25

7:59am

EWR

4h 39m

DEN

04/29/25

12:38pm

ONT

United Airlines

05/06/25

1:15pm

ONT

10h 31m

IAD

05/06/25

11:46pm

EWR

^$361

Free cancellation within 83 hours of booking

American Airlines

04/30/25

5:59am

EWR

5h 47m

DFW

04/30/25

11:46am

ONT

American Airlines

05/07/25

6:01am

ONT

10h 28m

PHX

05/07/25

4:29pm

EWR

^$366

Free cancellation within 83 hours of booking

United Airlines

05/04/25

7:00am

EWR

7h 25m

SFO

05/04/25

2:25pm

ONT

United Airlines

05/08/25

10:57am

ONT

10h 21m

ORD

05/08/25

9:18pm

EWR

^$367

Free cancellation within 83 hours of booking

American Airlines

04/25/25

3:25pm

JFK

5h 34m

CLT

04/25/25

8:59pm

ONT

American Airlines

05/03/25

9:30am

ONT

10h 52m

CLT

05/03/25

8:22pm

JFK

^$367

Free cancellation within 83 hours of booking

American Airlines

05/04/25

6:50am

EWR

5h 9m

PHX

05/04/25

11:59am

ONT

American Airlines

05/06/25

6:00am

ONT

8h 30m

Direct

05/06/25

2:30pm

EWR

^$372

Free cancellation within 83 hours of booking

United Airlines

04/19/25

3:32pm

EWR

5h 10m

DEN

04/19/25

8:42pm

ONT

United Airlines

04/27/25

11:59pm

ONT

10h 12m

ORD

04/28/25

10:11am

EWR

^$377

Free cancellation within 83 hours of booking

American Airlines

04/21/25

2:29pm

LGA

6h 30m

CLT

04/21/25

8:59pm

ONT

American Airlines

04/29/25

10:43am

ONT

12h 1m

BNA

04/29/25

10:44pm

LGA

^$441

Free cancellation within 83 hours of booking

American Airlines

05/11/25

6:00am

EWR

7h 52m

DFW

05/11/25

1:52pm

ONT

American Airlines

05/22/25

12:55am

ONT

11h 12m

PHL

05/22/25

12:07pm

EWR

^$448

Free cancellation within 83 hours of booking

Top Deals on flights from New York City to Ontario International Airport

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

Frontier Airlines

Apr 24

1:00pm

JFK

5h 40m

DFW

Apr 24

6:40pm

ONT

as low as

$121

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

Frontier Airlines

May 12

6:59am

JFK

6h 17m

LAS

May 12

1:16pm

ONT

as low as

$123

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

JetBlue

May 8

6:00pm

JFK

3h 11m

Direct

May 8

9:11pm

ONT

as low as

$128

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

Frontier Airlines

Apr 23

10:50pm

LGA

9h 4m

DFW

Apr 24

7:54am

ONT

as low as

$129

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

Hawaiian Airlines

Apr 24

4:30pm

JFK

7h 29m

SEA

Apr 24

11:59pm

ONT

as low as

$130

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

Delta Air Lines

Apr 20

6:00am

JFK

4h 57m

ATL

Apr 20

10:57am

ONT

as low as

$138

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

Alaska Airlines

Apr 24

4:30pm

JFK

7h 29m

SEA

Apr 24

11:59pm

ONT

as low as

$138

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

American Airlines

Apr 22

2:29pm

LGA

6h 30m

CLT

Apr 22

8:59pm

ONT

as low as

$138

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

Delta Air Lines

Apr 24

6:48pm

JFK

4h 53m

SLC

Apr 24

11:41pm

ONT

as low as

$138

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

American Airlines

Apr 22

6:55am

LGA

6h 54m

CLT

DFW

Apr 22

1:49pm

ONT

as low as

$143

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

Virgin Atlantic

Apr 27

5:59am

EWR

4h 58m

ATL

Apr 27

10:57am

ONT

as low as

$148

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

Alaska Airlines

May 9

5:30pm

EWR

6h 28m

PDX

May 9

11:58pm

ONT

as low as

$148

Flights to Los Angeles

Return flights

Flights From Ontario International Airport To New York City

Browse origins

Flights
North America
United States
New York
New York City

Flights From New York John F Kennedy Airport To Ontario International Airport Flights From Newark Liberty Airport To Ontario International Airport

Browse destinations

Flights
North America
United States
California
Los Angeles
Ontario International Airport

Priceline is part of Booking Holdings, the world leader in online travel & related services.

Flight Deals from New York City to Ontario International Airport from $121

Stops

Airlines

Cabin Class

Departure Airports

Arrival Airports

Layover Airports

Best Price. GUARANTEED.

Top Deals on flights from New York City to Ontario International Airport

Flights to Los Angeles

Return flights

Browse origins

Browse destinations

Top Flight Routes Destinations