Flight Destinations in New Castle County

View ฿9,170 flight on Thu, 16 Apr 2026Opens in a new window

Popular airlines to New Castle County

  • Frontier Airlines

  • American Airlines

  • Delta

  • United

  • Southwest Airlines

  • JetBlue Airways

  • Spirit Airlines

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Cheap round-trip flights to New Castle County

Prices were available within the past 7 days and start at ฿9,170 for one-way flights and ฿12,165 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, 18 Mar - Sat, 21 Mar
LAX
Los Angeles
PHL
Philadelphia
฿12,165 Return, found 1 day ago
฿12,165
Return
found 1 day ago
Select Delta flight, departing Wed, 18 Mar from Los Angeles to Philadelphia, returning Sat, 21 Mar, priced at ฿12,165 found 1 day ago
JetBlue Airways
Wed, 18 Mar - Thu, 19 Mar
LAX
Los Angeles
PHL
Philadelphia
฿13,570 Return, found 1 day ago
฿13,570
Return
found 1 day ago
Select JetBlue Airways flight, departing Wed, 18 Mar from Los Angeles to Philadelphia, returning Thu, 19 Mar, priced at ฿13,570 found 1 day ago
Delta
Wed, 18 Mar - Sun, 22 Mar
LAX
Los Angeles
PHL
Philadelphia
฿13,600 Return, found 1 day ago
฿13,600
Return
found 1 day ago
Select Delta flight, departing Wed, 18 Mar from Los Angeles to Philadelphia, returning Sun, 22 Mar, priced at ฿13,600 found 1 day ago
American Airlines
Thu, 16 Apr - Wed, 22 Apr
LAX
Los Angeles
PHL
Philadelphia
฿16,160 Return, found 2 days ago
฿16,160
Return
found 2 days ago
Select American Airlines flight, departing Thu, 16 Apr from Los Angeles to Philadelphia, returning Wed, 22 Apr, priced at ฿16,160 found 2 days ago
United
Thu, 16 Apr - Wed, 22 Apr
LAX
Los Angeles
PHL
Philadelphia
฿16,790 Return, found 2 days ago
฿16,790
Return
found 2 days ago
Select United flight, departing Thu, 16 Apr from Los Angeles to Philadelphia, returning Wed, 22 Apr, priced at ฿16,790 found 2 days ago
American Airlines
Sat, 21 Feb - Sat, 28 Feb
ELP
El Paso
PHL
Philadelphia
฿26,305 Return, found 19 hours ago
฿26,305
Return
found 19 hours ago
Select American Airlines flight, departing Sat, 21 Feb from El Paso to Philadelphia, returning Sat, 28 Feb, priced at ฿26,305 found 19 hours ago
EVA Airways
Tue, 21 Apr - Sat, 10 Oct
BKK
Bangkok
PHL
Philadelphia
฿33,130 Return, found 3 days ago
฿33,130
Return
found 3 days ago
Select EVA Airways flight, departing Tue, 21 Apr from Bangkok to Philadelphia, returning Sat, 10 Oct, priced at ฿33,130 found 3 days ago
STARLUX Airlines
Tue, 21 Apr - Sat, 10 Oct
BKK
Bangkok
PHL
Philadelphia
฿35,211 Return, found 3 days ago
฿35,211
Return
found 3 days ago
Select STARLUX Airlines flight, departing Tue, 21 Apr from Bangkok to Philadelphia, returning Sat, 10 Oct, priced at ฿35,211 found 3 days ago
Korean Air
Mon, 11 May - Wed, 2 Sept
BKK
Bangkok
PHL
Philadelphia
฿36,557 Return, found 4 days ago
฿36,557
Return
found 4 days ago
Select Korean Air flight, departing Mon, 11 May from Bangkok to Philadelphia, returning Wed, 2 Sept, priced at ฿36,557 found 4 days ago
Air Canada
Thu, 1 Oct - Sat, 31 Oct
BKK
Bangkok
PHL
Philadelphia
฿36,800 Return, found 10 hours ago
฿36,800
Return
found 10 hours ago
Select Air Canada flight, departing Thu, 1 Oct from Bangkok to Philadelphia, returning Sat, 31 Oct, priced at ฿36,800 found 10 hours 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, ฿12,165 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 ฿12,165 and reached a maximum of ฿36,800. For one-way journeys departing from Los Angeles (LAX), the lowest price during this time was just ฿9,170.
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 ฿12,165 and ฿36,800. 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.

EVA Airways
Tue, 6 Oct - Tue, 20 Oct
CNX
Chiang Mai
PHL
Philadelphia
฿33,130 Return, found 1 day ago
฿33,130
Return
found 1 day ago
Select EVA Airways flight, departing Tue, 6 Oct from Chiang Mai to Philadelphia, returning Tue, 20 Oct, priced at ฿33,130 found 1 day ago
*Available to Expedia members.