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Cheap flights from Ontario to Long Island Mac Arthur (ONT - ISP)

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How to find the cheapest flight from
Ontario (ONT) to Long Island Mac Arthur (ISP)

What is the cheapest day to fly round-trip from Ontario to Long Island Mac Arthur?

Leaving on a Tuesday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 31% on the overall cost on flights from Ontario to Long Island Mac Arthur.

When is the cheapest time to fly from Ontario to Long Island Mac Arthur (ONT - ISP)?

It’s typically best to fly out from Ontario to Long Island Mac Arthur at noon. Doing so could potentially save you 10% on the flight price compared to flying in the morning, which is usually more expensive.

Cheap flights from Ontario to Long Island Mac Arthur in November, December 2020

The best prices found for ONT to ISP flights for November, December
8 Dec - 13 Dec
$231pp
ONT
Ontario
American Airlines
   
2 STOPS
ISP
Islip Long Island
ISP
Islip Long Island
American Airlines
   
2 STOPS
ONT
Ontario
21 Dec - 24 Dec
$322pp
ONT
Ontario
American Airlines
   
2 STOPS
ISP
Islip Long Island
ISP
Islip Long Island
American Airlines
   
2 STOPS
ONT
Ontario
21 Dec - 24 Dec
$377pp
ONT
Ontario
American Airlines
   
2 STOPS
ISP
Islip Long Island
ISP
Islip Long Island
American Airlines
   
2 STOPS
ONT
Ontario

Ontario to Long Island Mac Arthur 2021 flight deals

Cheap flights to Long Island Mac Arthur from Ontario found for next year
8 Dec - 13 Dec
$231pp
ONT
Ontario
American Airlines
   
2 STOPS
ISP
Islip Long Island
ISP
Islip Long Island
American Airlines
   
2 STOPS
ONT
Ontario
21 Dec - 24 Dec
$322pp
ONT
Ontario
American Airlines
   
2 STOPS
ISP
Islip Long Island
ISP
Islip Long Island
American Airlines
   
2 STOPS
ONT
Ontario
21 Dec - 24 Dec
$377pp
ONT
Ontario
American Airlines
   
2 STOPS
ISP
Islip Long Island
ISP
Islip Long Island
American Airlines
   
2 STOPS
ONT
Ontario

Last minute flights from Ontario to Long Island Mac Arthur

Late deals on round-trip flights to Long Island Mac Arthur from Ontario, departing today and this week
8 Dec - 13 Dec
$231pp
ONT
Ontario
American Airlines
   
2 STOPS
ISP
Islip Long Island
ISP
Islip Long Island
American Airlines
   
2 STOPS
ONT
Ontario

One-way flights to Long Island Mac Arthur from Ontario

The cheapest one-way flights from Ontario to Long Island Mac Arthur
3:30 am - 6:11 pm
Frontier
1 Stop
11h 41m
ONT - ISP
Frontier
$176
Flighttix

Related info for your journey

Useful info, stats and facts about Ontario to Long Island Mac Arthur flights.

Flight FAQs

From Ontario to Long Island Mac Arthur

Are flight prices decreasing from Ontario to Islip due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Ontario and Islip for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Which airlines flying from Ontario to Islip Long Island have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Ontario to Islip Long Island that may be offering flexible cancellation policies are Frontier and American Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Ontario to Long Island Mac Arthur for under $300 on Cheapflights?

Yes, there are multiple flights from Ontario to Long Island Mac Arthur for under $300. The cheapest flight booked recently is on American Airlines for just $231, but on average you can expect to pay $312.

Are there nonstop flights from Ontario to Long Island Mac Arthur for under $200 on Cheapflights?

There are no nonstop flights from Ontario to Long Island Mac Arthur, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from Ontario to Long Island Mac Arthur for under $300?

There are currently 1+ open flights from Ontario to Long Island Mac Arthur within the next 7 days for less than $300.

What days are nonstop flights available from Ontario to Islip?

You can find nonstop flights on the following days: Sunday, Monday, Tuesday, Wednesday, Thursday, Friday.

Does it rain more in Ontario or Islip?

In Ontario, there will be less rainfall in Ontario compared to Islip over the next 4 days.

Is Ontario weather warmer or cooler than Islip?

Our data indicates that the weather will be 95 °F on average in the month of July. The temperature in Islip is typically colder than in Ontario. If you're traveling when the temperature is at its warmest, push to plan early, as flight price and availability will have an impact on your travels. For the best results, search for flights well in advance or after peak season.

How long is the flight from Ontario to Long Island Mac Arthur?

Frontier and American Airlines can get you from Ontario to Long Island Mac Arthur in just under 10h. Your travel time can differ by up to 3h 26m. This flight may include one or multiple stops.

What are the cheapest airlines flying from Ontario to Long Island Mac Arthur round-trip?

American Airlines, at $231, was found to be the cheapest airline from Ontario to Long Island Mac Arthur. An alternate airline flying to your destination would be Frontier.

What are the cheapest airlines to fly from Ontario to Long Island Mac Arthur one-way?

$176 is the cheapest one-way deal found within the past few days, from Frontier.

Alternative routes for Ontario to Long Island Mac Arthur

Destination information for Long Island Mac Arthur

Things to know before you go. Useful info for your trip from Ontario to Long Island Mac Arthur
Average temperature for November in Long Island Mac Arthur
55.4 °F
Avg rainfall for November in Long Island Mac Arthur
3.2 ″

Airports servicing Ontario

Airports servicing Islip