Find Cheap Flights from Islip (NYC) to Ontario (QLA) from CHF 249

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Selected flight deals from Islip to Ontario

The lowest prices found within the past 7 days from Islip to Ontario were CHF 128 for one-way flights and CHF 249 for return flights, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, 9 Sept - Sat, 26 Sept
JFK
John F. Kennedy Intl.
ONT
Ontario Intl. Airport
CHF 249 Return, found 6 days ago
CHF 249
Return
found 6 days ago
Select Delta flight, departing Wed, 9 Sept from John F. Kennedy Intl. to Ontario Intl. Airport, returning Sat, 26 Sept, priced at CHF 249 found 6 days ago
Wed, 9 Sept - Sat, 26 Sept
JFK
John F. Kennedy Intl.
ONT
Ontario Intl. Airport
CHF 270 Return, found 6 days ago
CHF 270
Return
found 6 days ago
Select Delta flight, departing Wed, 9 Sept from John F. Kennedy Intl. to Ontario Intl. Airport, returning Sat, 26 Sept, priced at CHF 270 found 6 days ago
Wed, 9 Sept - Sat, 26 Sept
JFK
John F. Kennedy Intl.
ONT
Ontario Intl. Airport
CHF 286 Return, found 6 days ago
CHF 286
Return
found 6 days ago
Select JetBlue Airways flight, departing Wed, 9 Sept from John F. Kennedy Intl. to Ontario Intl. Airport, returning Sat, 26 Sept, priced at CHF 286 found 6 days ago
Wed, 9 Sept - Sat, 26 Sept
JFK
John F. Kennedy Intl.
ONT
Ontario Intl. Airport
CHF 294 Return, found 6 days ago
CHF 294
Return
found 6 days ago
Select American Airlines flight, departing Wed, 9 Sept from John F. Kennedy Intl. to Ontario Intl. Airport, returning Sat, 26 Sept, priced at CHF 294 found 6 days ago
Wed, 9 Sept - Sat, 26 Sept
JFK
John F. Kennedy Intl.
ONT
Ontario Intl. Airport
CHF 306 Return, found 6 days ago
CHF 306
Return
found 6 days ago
Select JetBlue Airways flight, departing Wed, 9 Sept from John F. Kennedy Intl. to Ontario Intl. Airport, returning Sat, 26 Sept, priced at CHF 306 found 6 days ago
Cheap Flights from Islip to Ontario & Flight Information
Origin airport IATA code
JFK
Destination airport IATA code
ONT
Number of flight options
1
Roundtrip price
CHF 248
Average flight time
2 hours 56 mins

Best Day to Book Flight from Islip to Ontario

Ontario Flight Information

Traveling From
Islip
Origin Airport IATA Code
NYC
Traveling To
Ontario
Destination Airport IATA Code
QLA
Number of Airlines Serving
Available Airlines
Delta, JetBlue Airways, American Airlines
Distance
Direct Flight Time
Flight Price
CHF 249

Need a car after flight from Islip to Ontario

Economy

Chevrolet Spark
  • 4 people
Chevrolet Spark
Economy Chevrolet Spark

Compact

Ford Focus
  • 4 people
Ford Focus
Compact Ford Focus

Midsize

Toyota Corolla
  • 5 people
Toyota Corolla
Midsize Toyota Corolla

SUV

Jeep Compass
  • 5 people
Jeep Compass
SUV Jeep Compass

Place to stay after flight from Islip to Ontario

Ontario Airport Inn

Ontario Airport Inn

2.5 out of 5
1801 E G St Ontario CA
Dieses Hotel für Geschäftsreisende bietet dir einen angenehmen Aufenthalt in Ontario. Freu dich auf inbegriffenes Frühstück, WLAN-Internetzugang (kostenlos) ...
9/10 Wonderful! (2,267 reviews)
"Wonderfully landscaped hotel surrounding the pool. Great amenities, including a great hot breakfast buffet."

Reviewed on 13 Aug 2026

Opens in a new windowOntario Airport Inn
La Quinta Inn & Suites by Wyndham Ontario Airport

La Quinta Inn & Suites by Wyndham Ontario Airport

3 out of 5
3555 Inland Empire Blvd Ontario CA
Dieses Hotel für Geschäftsreisende bietet dir einen angenehmen Aufenthalt in Ontario. Freu dich auf inbegriffenes Frühstück, WLAN-Internetzugang (kostenlos) ...
Opens in a new windowLa Quinta Inn & Suites by Wyndham Ontario Airport
Motel 6 Ontario, CA - Convention Center - Airport

Motel 6 Ontario, CA - Convention Center - Airport

2 out of 5
231 N Vineyard Ave Ontario CA
Dieses Motel bietet dir einen angenehmen Aufenthalt in Ontario. Freu dich auf WLAN-Internetzugang (kostenlos), Parken ohne Service (kostenlos) und eine rund ...
Opens in a new windowMotel 6 Ontario, CA - Convention Center - Airport
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Hotel Seville

Hotel Seville

2 out of 5
2441 S Euclid Ave Ontario CA
Dieses Hotel bietet dir einen angenehmen Aufenthalt in Ontario. Freu dich auf WLAN-Internetzugang (kostenlos), Parken ohne Service (kostenlos) und eine rund ...
Opens in a new windowHotel Seville
Sheraton Ontario Airport Hotel

Sheraton Ontario Airport Hotel

3.5 out of 5
429 N Vineyard Ave Ontario CA
Dieses Hotel für Geschäftsreisende bietet dir einen angenehmen Aufenthalt in Ontario. Freu dich auf Parken ohne Service (kostenlos), Frühstück (gegen Gebühr) ...
Opens in a new windowSheraton Ontario Airport Hotel
Hyatt Place Ontario Airport

Hyatt Place Ontario Airport

3 out of 5
2800 E. Inland Empire Blvd Ontario CA
Dieses Hotel für Geschäftsreisende bietet dir einen angenehmen Aufenthalt in Ontario. Freu dich auf inbegriffenes Frühstück, WLAN-Internetzugang (kostenlos) ...
9.6/10 Exceptional! (31 reviews)
"Wonderful new hotel. Staff were very helpful. Would definitely stay here again. Saw a concert at the Toyota Arena, shuttle took us both ways."

Reviewed on 14 Aug 2026

Opens in a new windowHyatt Place Ontario Airport
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Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

^Savings based on all holiday package bookings with Flight + Hotel made on ebookers.ch from January 1, 2018 to December 31, 2018 as compared to the price of the same components booked separately. Savings will vary based on origin/destination, length of trip, stay dates and selected travel supplier(s). Savings not available on all packages.