Cheap flights from Newburgh to Wilmington (SWF to ILG)

A walk around Battery Park in Old New Castle is filled with photographic opportunities. If you don't see something right away, just wait a while for all the hidden gems to appear with the falling tide.

Popular airlines from Stewart Intl. Airport (SWF) to Wilmington, DE (ILG-New Castle)

American Airlines
American Airlines
United
United
Southwest Airlines
Southwest Airlines
Delta
Delta
Frontier Airlines
Frontier Airlines
JetBlue Airways
JetBlue Airways
Alaska Airlines
Alaska Airlines

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Frequently asked questions

Is it cheaper to buy a plane ticket from Stewart Intl. Airport (SWF) to ILG last minute?

Booking your trip from SWF to ILG last minute could save you a nice sum if you’re lucky enough to find a good deal. However, fares typically don’t come down in price as the departure date nears. If you procrastinate, flights could also be booked up or the best seats gone (hello, middle seat!). If you’d rather play it safe, book well ahead of your departure date. It’s worth noting that some of the best deals can be found up to a year in advance. If your favorite airline hasn’t released its airfares yet, check back regularly as deals are updated on Expedia all the time.

What airports do you fly into for New Castle from New York?

With Wilmington, DE (ILG-New Castle), Philadelphia Intl. Airport (PHL) and Lancaster Airport (LNS) to select from, getting from New York to New Castle is a cinch. The city’s major gateway, Wilmington, DE (ILG-New Castle), is around 2 mi northwest of the downtown area. Apart from ticket prices, consider things like train or bus options from the airport and the distance to your hotel when deciding where to touch down. Get your New Castle trip off to a terrific start by discovering Fort Delaware State Park and Wilmington Riverwalk.

Can I change the date of my flight from Stewart Intl. Airport (SWF) to ILG?

Sometimes life gets in the way of plans, so Expedia is here to help make amending your flight as easy as possible. To start, access your Stewart Intl. Airport to ILG itinerary through the Expedia Trips portal and look up the ticket rules and conditions to see if you can make changes. If you booked your airfare in the last 24 hours, some carriers allow you to cancel at no cost and organize new flights. If you booked your fare more than 24 hours ago, connect with us through our Customer Service portal to find out what your options are.

Travel information

Origin airport	Stewart Intl.
Destination airport	New Castle
Distance	148 mi

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The cheapest times to fly from Newburgh to Wilmington

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Newburgh to Wilmington are during the month of . You can find some of the cheapest flights from Newburgh to Wilmington with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Newburgh to Wilmington

Sunday is one of the best days to book for cheap flights from Newburgh to Wilmington: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Newburgh to Wilmington

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Newburgh to Wilmington in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Newburgh to Wilmington flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Newburgh to Wilmington airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

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Cheap Flights from Newburgh (SWF) to Wilmington (ILG)

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