Cheap Flights from Islip (ISP) to Indiana (IDI)

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Frequently asked questions

Is it cheaper to buy a plane ticket from MacArthur Airport (ISP) to IDI last minute?
When it’s time to book your flights, being prepared pays dividends. While it’s possible to pick up a deal on a MacArthur Airport to IDI flight at the last minute, tickets usually don’t get cheaper as the departure date nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to book a domestic flight is between 28 – 35 days in advance. For international flights it’s three to four months.
What airports do you fly into for Indiana from Islip?
You can get from Islip to Indiana via Indiana, PA (IDI-Indiana County - Jimmy Stewart), John Murtha Johnstown - Cambria County Airport (JST) or Blair County Airport (AOO). If you don’t know which terminal to pick, keep in mind things like flight times and the convenience and cost of reaching your hotel from the airport. Fly into Indiana, PA (IDI-Indiana County - Jimmy Stewart) and you’ll be about 3 mi east of the heart of the city.
Can I change the date of my flight from ISP to IDI?
It’s easy to make changes to your MacArthur Airport to IDI trip yourself. Access your itinerary via the Expedia Trips portal and click on “change flight.” Look around for new flights and book the one that fits your new plans. You’ll get an estimate of your flight change cost, if applicable. You can also visit our Customer Service portal to chat to our Virtual Agent and get answers to your questions.
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