Cheap Flights to New Castle County from $19

December is the cheapest month to fly to New Castle County. Demand is lower then, so you're likely to score a great deal. Planning your trip outside of public holidays and school breaks could also help you save.

Typically, you'll find that Chicago, Atlanta and Boston offer cheap flights to New Castle County. However, being flexible is the secret to getting the lowest prices. Plan your getaway midweek or during the low season to keep costs as low as possible.

There are 77 US destinations you're able to fly to New Castle County nonstop from. Compare the options by selecting the "Direct flights only" box on Expedia and find the best starting point for you. Here are some of the leading cities to set off from:

• Chicago
• Atlanta
• Boston
• Orlando
• Charlotte

Making travel plans in the low season and booking ahead of time are two smart ways to get cheap flights to New Castle County. Or, consider flying on a Thursday, which is on average 16% cheaper than departing on a Sunday.* Want to be the first to know as soon as fares drop? Simply set up price tracking on the Expedia app for real-time updates.

*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.

While booking in advance is usually the easiest way to save cash, don't worry if your New Castle County vacation is last minute. You can still find cheap flights to New Castle County, especially if your plans have a little wiggle room. Try switching up your trip dates, exploring different ticket options or flying out of another airport.

Get the departure dates you want and a price you'll love by booking your domestic flight to New Castle County up to 28 days in advance. Search for tickets between two and four months ahead if you're jetting to New Castle County from an international destination.*

*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.

Sundays are typically the best day to book a cheap flight to New Castle County, where you can save 8% on average compared to Fridays. If you purchase tickets on a Friday, expect to pay a higher price as this is typically the most expensive day.*

*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.

When you're flying to New Castle County, the main airport to land at is Philadelphia Intl. Airport (PHL). You can also head to nearby hubs like Lancaster Airport (LNS), Wilmington, DE (ILG-New Castle) or Coatesville, PA (CTH-Chester County G. O. Carlson). Another possibility to consider when you fly to New Castle County is Wings Field Airport (BBX).

Book a New Castle County, Delaware flight and hotel package deal on Expedia, and you could make significant savings. It's easy to bundle your accommodations and flights, and you can add car rentals and tours to create your own customized New Castle County vacation. Plus, there's nothing like the convenience of booking everything in the same place.

It's often possible to cancel or change your flight to New Castle County. Many airlines allow you to cancel your flights for free within 24 hours of booking. However, some flights are non-refundable, and airlines may issue you credit for future travel in place of a direct refund. To secure affordable flights to New Castle County with flexible change policies, check "Changes included" or "No cancel fee" during your search. Need more information? Head to our Customer Service Portal.