Cheap flights to New Castle County

Popular airlines to New Castle County

  • American Airlines

    American Airlines

  • Delta

    Delta

  • Spirit Airlines

    Spirit Airlines

  • United

    United

  • Frontier Airlines

    Frontier Airlines

  • JetBlue Airways

    JetBlue Airways

  • Southwest Airlines

    Southwest Airlines

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Popular cities in New Castle County

Wilmington showing heritage elements
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Wilmington

Wilmington
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Delaware City

Delaware City

Cheap round-trip flights to New Castle County

Prices were available within the past 7 days and start at €352 for one-way flights and €361 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, 26 Sep - Mon, 6 Oct
DUB
Dublin
PHL
Philadelphia
€361 Return, found 10 hours ago
€361
Return
found 10 hours ago
Select American Airlines flight, departing Fri, 26 Sep from Dublin to Philadelphia, returning Mon, 6 Oct, priced at €361 found 10 hours ago
British Airways
Fri, 26 Sep - Mon, 6 Oct
DUB
Dublin
PHL
Philadelphia
€363 Return, found 10 hours ago
€363
Return
found 10 hours ago
Select British Airways flight, departing Fri, 26 Sep from Dublin to Philadelphia, returning Mon, 6 Oct, priced at €363 found 10 hours ago
Aer Lingus
Mon, 15 Sep - Sun, 21 Sep
DUB
Dublin
PHL
Philadelphia
€368 Return, found 8 hours ago
€368
Return
found 8 hours ago
Select Aer Lingus flight, departing Mon, 15 Sep from Dublin to Philadelphia, returning Sun, 21 Sep, priced at €368 found 8 hours ago
Iberia
Fri, 26 Sep - Mon, 6 Oct
DUB
Dublin
PHL
Philadelphia
€378 Return, found 10 hours ago
€378
Return
found 10 hours ago
Select Iberia flight, departing Fri, 26 Sep from Dublin to Philadelphia, returning Mon, 6 Oct, priced at €378 found 10 hours ago
KLM
Thu, 30 Oct - Tue, 4 Nov
DUB
Dublin
PHL
Philadelphia
€389 Return, found 4 hours ago
€389
Return
found 4 hours ago
Select KLM flight, departing Thu, 30 Oct from Dublin to Philadelphia, returning Tue, 4 Nov, priced at €389 found 4 hours ago
Air France
Thu, 9 Oct - Tue, 14 Oct
DUB
Dublin
PHL
Philadelphia
€396 Return, found 6 hours ago
€396
Return
found 6 hours ago
Select Air France flight, departing Thu, 9 Oct from Dublin to Philadelphia, returning Tue, 14 Oct, priced at €396 found 6 hours ago
Finnair
Wed, 17 Dec - Thu, 8 Jan
DUB
Dublin
PHL
Philadelphia
€429 Return, found 12 hours ago
€429
Return
found 12 hours ago
Select Finnair flight, departing Wed, 17 Dec from Dublin to Philadelphia, returning Thu, 8 Jan, priced at €429 found 12 hours ago
American Airlines
Wed, 27 May - Sun, 31 May
BUD
Budapest
PHL
Philadelphia
€446 Return, found 3 days ago
€446
Return
found 3 days ago
Select American Airlines flight, departing Wed, 27 May from Budapest to Philadelphia, returning Sun, 31 May, priced at €446 found 3 days ago
Air Canada
Thu, 11 Sep - Mon, 15 Sep
BUD
Budapest
PHL
Philadelphia
€471 Return, found 4 days ago
€471
Return
found 4 days ago
Select Air Canada flight, departing Thu, 11 Sep from Budapest to Philadelphia, returning Mon, 15 Sep, priced at €471 found 4 days ago
United
Thu, 15 Jan - Thu, 29 Jan
BUD
Budapest
PHL
Philadelphia
€472 Return, found 3 days ago
€472
Return
found 3 days ago
Select United flight, departing Thu, 15 Jan from Budapest to Philadelphia, returning Thu, 29 Jan, priced at €472 found 3 days ago

About New Castle County

Expedia offers flights to New Castle County to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to New Castle County or destinations around the world and discover how easy it is to make your flight reservations on Expedia.

Frequently asked questions

How do I find cheap flights to New Castle County that have flexible change policies?
By using our handy "No change fee" filter, that's how. Simply type in your dates and other details, click the "Search" button, then mark the checkbox under the "Flexible change policies" heading (to the left). Expedia makes it easy to find cheap, flexible airfares to New Castle County.
Which airlines fly to New Castle County?
Let Avelo Airlines get you there. This popular carrier provides 34 services a month to Wilmington, DE (ILG-New Castle), a New Castle County gateway.
How can I find cheap tickets to New Castle County?
To get your hands on a great deal to New Castle County, book well in advance. Also use Expedia's "flexible dates" link above your search results. This will display the cheapest prices for similar time frames. In the last seven days, €361 was the best price for a flight to New Castle County.
How much is a flight to New Castle County?
In the last seven days, round-trip flights to New Castle County sold from just €361 and reached a maximum of €573. For one-way journeys departing from Dublin (DUB), the lowest price during this time was just €352.
What are the most popular airports to fly into in New Castle County?
Fly into Wilmington, DE (ILG-New Castle) and sample the best that New Castle County has to offer. As the region's main entry point, about 34 flights touch down here each month.
How much is a plane ticket to New Castle County?
In the last seven days, airfares to New Castle County fluctuated between €361 and €573. Prices tend to go up over time, so secure a good deal today.
What is the best time to go to New Castle County?
If you'd like to see New Castle County's leading city when it's really buzzing, set out for Wilmington sometime in May, June and August. Like most locations in the Northern Hemisphere, summertime here begins June 20, with temperatures ranging between 18ºC and 27ºC.
What months are the cheapest to book a flight to New Castle County?
To snap up a great deal to New Castle County, try to book during the month of February when prices are at their cheapest. When do tickets cost the most? In the United States, it's December.

Trending flights to New Castle County

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, 26 Sep - Mon, 6 Oct
DUB
Dublin
PHL
Philadelphia
€361 Return, found 10 hours ago
€361
Return
found 10 hours ago
Select American Airlines flight, departing Fri, 26 Sep from Dublin to Philadelphia, returning Mon, 6 Oct, priced at €361 found 10 hours ago
*Available to Expedia members.