Find Cheap Flights from Islip Long Island to Ontario (ISP - ONT)

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Sat 12/16
Sat 12/23
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Looking for a cheap flight? 25% of our users found flights on this route for $370 or less.

FAQs for Booking Islip Long Island to Ontario Flights

How long does a flight from Islip Long Island to Ontario take?
An average nonstop flight takes 10h 27m, covering a distance of 2460 miles.
Which airlines provide the cheapest flights from Islip Long Island to Ontario?
In the past 3 days, the cheapest round-trip tickets were found on American Airlines ($911)
Do I need a passport to fly between Islip Long Island and Ontario?
No.

Book cheap flights from Islip Long Island to Ontario (round-trip)

Airports
Origin
Islip
$911
only
$911
Destination
Ontario
$911
only
$911
Mon, Dec 25
ISP
ONT
10h 27m
Mon, Jan 1
ONT
ISP
11h 52m
Trip: 8 days
7.2GoodShow reviews
Overall 7.2 Good
Based on 26055 reviews
Overall
7.3
Boarding
7.5
Comfort
7.1
Crew
7.8
Entertainment
6.7
Food
6.6
BNA
DFW
Good 7.3

Everything else

LAX
AKL
Okay 5.6

Smooth operation, on time

Seat pitch on the plane unbelievably cramped. When seats are so close that if you drop something on the floor you have to be a contortionist to get it, you know it's a problem NEVER fly the 787-900 economy.

SFO
DFW
Excellent 10.0

On time. Comfortable seat. Courteous crew. Easy transfer.

ATL
CLT
Excellent 9.6

The flight was late

DFW
SCL
Excellent 9.6

The food is very tasty, but AA has not changed the menu in at least one year.

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The fares displayed include all taxes and fees for economy class travel and were found by the provider in the last 72 hours. Seats are limited and may not be available on all flights and days. Fares are subject to change and may not be available on all flights or dates of travel. Some carriers charge additional fees for extra checked bags. Please check the carriers' sites.