Title: Cheap Flights to New Castle - Expedia.co.uk ![Wilmington which includes heritage elements](https://images.trvl-media.com/place/601746/518c17a9-55ae-41c9-a7da-e65194df470b.jpg?impolicy=fcrop&w=1200&h=500&q=medium) Photo by Darlene Perrone ![](https://images.trvl-media.com/place/601746/518c17a9-55ae-41c9-a7da-e65194df470b.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights to New Castle - [Return](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines to Wilmington, DE (ILG-New Castle) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:ILG,departure:11/01/2026TANYT&leg2=from:ILG,to:CMH,departure:18/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* - ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 25% on select hotels after you book a flight\* - ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.co.uk/login) ## Alternative airports near Wilmington Prices were available within the past 7 days. Prices and availability are subject to change. [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:PHL,departure:11/01/2026TANYT&leg2=from:PHL,to:CMH,departure:18/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) PHL Philadelphia Intl. Cheapest 28 min [Flights from £20,739 ](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:PHL,departure:11/01/2026TANYT&leg2=from:PHL,to:CMH,departure:18/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) ## Expedia flights to New Castle Searching for cheap flights to New Castle? No travel company presents more choices than Expedia if you're looking to compare flights to New Castle. With more airlines, cheaper flights, fewer stops, and more departure and arrival times travellers should ensure they search on Expedia before any holiday to New Castle. Expedia provides the cheapest flights to many destinations in New Castle and you may find even greater savings if you combine your flight with a hotel stay in New Castle. Expedia is the largest online travel agency which means that Expedia have access to cheap flights. So make sure you check Expedia regularly for these bargain flights because the cheapest airline tickets sell out fast. Expedia is not only free for everyone to use but it quick and easy to use. Find the lowest flight prices guaranteed and book directly through Expedia. Browse through hundreds of cheap flight offers to find the one that suits your budget by simply inputting your travel dates. Expedia will then find the cheapest flights to New Castle for that period and let you choose your preferred time and airline. If you need additional assistance, Expedia Customer Service representatives are available from 8am - 10pm Monday to Friday, and 9am - 10pm at weekends. Our capable staff will be able to help you with any questions regarding your New Castle flight, or other booking questions that may arise. When you book flights with Expedia you can rest assured that you have booked the best flight at the lowest price. __Flights to New Castle information__ | Destination airport | New Castle | | ----------------------------- | ---------- | | Destination airport IATA code | ILG | | Destination city name | Wilmington | | Return price | £425 | ## Explore a world of travel with Expedia - Accommodation - Flights - Packages - Cars - Holiday Homes - Other - [1 Star Hotels in Delaware City ](https://www.expedia.co.uk/1Star-Delaware-City-Hotels.s10-0-d183080.Travel-Guide-Filter-Hotels) - [Bancroft Parkway Hotels ](https://www.expedia.co.uk/Bancroft-Parkway-Wilmington-Hotels.0-n553248635976481991-0.Travel-Guide-Filter-Hotels) - [Beach Resorts & in Bear ](https://www.expedia.co.uk/Bear-Hotels-Beach-Hotels.0-0-d602387-tBeachHotels.Travel-Guide-Filter-Hotels) - [Cheap Hotels in Bear ](https://www.expedia.co.uk/Bear-Hotels-Budget-Hotels.0-0-d602387-tBudgetHotels.Travel-Guide-Filter-Hotels) - [Gay-Friendly Hotels in Bear ](https://www.expedia.co.uk/Bear-Hotels-Gay-Friendly-Hotel.0-0-d602387-tGayFriendlyHotel.Travel-Guide-Filter-Hotels) - 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