Title: Cheap Flights to New Castle - Expedia.co.uk ![NPS](https://images.trvl-media.com/place/8922/7e11ca8d-bae3-4433-a285-9ba999be85a7.jpg?impolicy=fcrop&w=1200&h=500&q=medium) Photo by Timothy Howard ![](https://a.travel-assets.com/travel-assets-manager/fallback-images-brand/bex_flights_v2.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:13/10/2025TANYT&leg2=from:ILG,to:CMH,departure:20/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ## Plan, book, fly with confidence - ### Be in the know Get alerts if flight prices drop or rise\* - ### Book smarter Save up to 25% on select hotels after you book a flight\* - ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.co.uk/login) ## Find Your Flights to New Castle ILG **Cheap flights to New Castle (****ILG)** Get started finding a cheap flight to New Castle on Expedia by either choosing a deal on this page or using the search bar to enter your travel dates, origin airport and whether you want a return or one-way airfare. You can filter for flexibility, number of stops, airline and departure/arrival times to find the best flight for you. We recommend using the ‘Flexible Dates’ calendar at the top of the page to see the price of plane tickets on the surrounding dates. This allows you to pick the cheapest days to fly if your trip allows flexibility and score cheap flight deals to New Castle. Return prices range from - and one-ways New Castle start as low as . Be aware that choosing a non-stop flight can sometimes be more expensive while saving you time. And routes with connections may be available at a cheaper rate. **Airlines that fly to New Castle (****ILG)** You have several options for which airline you choose to travel with to New Castle. There are airlines flying into ILG: .  Cheap plane tickets may be available from different airlines at different times and with unique terms. It’s best to understand the details of each airline’s offer before judging its value. For example, if you plan to check in a bag or bring hand baggage, it's worth checking whether the cheap airfare deal includes a baggage allowance. If not, verify whether the baggage fee is higher than the difference of other airline plane ticket deals offering free checked in/hand baggage in exchange for a slightly higher airfare.  Additionally, your preferred frequent flyer membership programmes may influence your choice of cheap airline. Expedia allows you to enter your membership numbers during checkout to earn points from your airline and Expedia Rewards—all while getting a great deal and planning all your travel on one online platform. **Find the best deals** At Expedia, we source many flight deals from multiple providers, so you can easily find the best deals that are right for you. A great strategy for getting the best deals can be to make sure you book and travel at optimal times. Airfare to New Castle (ILG) varies throughout the year based on seasonal demand. You’ll see the lowest rates for return trips to ILG in and in for one-ways. **Cancellation & flexibility** To change or cancel eligible flights, go to ‘My Trips’ and navigate to your itinerary. If you booked within the last 24 hours, you might be able to cancel your flight for free. Learn more about flight changes or cancellations from our [customer service portal](https://www.expedia.co.uk/service/). Some plane tickets are available with no change fees, which you can filter for during your search. Flights to New Castle information | Destination airport | New Castle | | --- | --- | | Destination airport IATA code | ILG | ## More to explore for New Castle Flying to New Castle? Explore New Castle with Expedia's Travel Guides to find the best hotels, holiday packages, car hire deals and more! 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