
Popular airlines to New Castle County
American Airlines
Frontier Airlines
Delta
United
Southwest Airlines
JetBlue Airways
Spirit Airlines
- Be in the knowGet alerts if flight prices drop or rise*
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Top Cities to Visit in New Castle County

Delaware City
Cheap round-trip flights to New Castle County
Prices were available within the past 7 days and start at ฿17,830 for one-way flights and ฿32,885 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, 13 May - Mon, 31 Aug
BKK
Bangkok
PHL
Philadelphia
฿32,885 Return, found 4 days ago
฿32,885
Return
found 4 days ago

Tue, 12 May - Mon, 17 Aug
BKK
Bangkok
PHL
Philadelphia
฿33,295 Return, found 2 days ago
฿33,295
Return
found 2 days ago

Wed, 13 May - Mon, 31 Aug
BKK
Bangkok
PHL
Philadelphia
฿33,300 Return, found 4 days ago
฿33,300
Return
found 4 days ago

Wed, 13 May - Mon, 31 Aug
BKK
Bangkok
PHL
Philadelphia
฿33,425 Return, found 4 days ago
฿33,425
Return
found 4 days ago

Sat, 21 Mar - Sat, 4 Apr
CNX
Chiang Mai
PHL
Philadelphia
฿34,500 Return, found 1 day ago
฿34,500
Return
found 1 day ago

Tue, 16 Dec - Tue, 31 Mar
BKK
Bangkok
PHL
Philadelphia
฿34,731 Return, found 5 days ago
฿34,731
Return
found 5 days ago

Wed, 6 May - Mon, 7 Sept
BKK
Bangkok
PHL
Philadelphia
฿35,609 Return, found 3 days ago
฿35,609
Return
found 3 days ago

Wed, 25 Feb - Mon, 2 Mar
BKK
Bangkok
PHL
Philadelphia
฿35,935 Return, found 5 hours ago
฿35,935
Return
found 5 hours ago

Mon, 9 Feb - Mon, 16 Feb
BKK
Bangkok
PHL
Philadelphia
฿36,805 Return, found 5 hours ago
฿36,805
Return
found 5 hours ago

Mon, 19 Jan - Sun, 8 Feb
BKK
Bangkok
PHL
Philadelphia
฿38,075 Return, found 5 days ago
฿38,075
Return
found 5 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.
Top Flight Destinations In New Castle County
Top Flight Destinations In World
- Flights to United Kingdom
- Flights to Argentina
- Flights to Greece
- Flights to China
- Flights to Türkiye
- Flights to Thailand
- Flights to India
- Flights to Switzerland
- Flights to Germany
- Flights to Australia
- Flights to Sweden
- Flights to France
- Flights to Brazil
- Flights to Japan
- Flights to Russia
- Flights to Canada
- Flights to United States of America
- Flights to Italy
- Flights to Colombia
- Flights to Spain
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.

Wed, 13 May - Mon, 31 Aug
BKK
Bangkok
PHL
Philadelphia
฿32,885 Return, found 4 days ago
฿32,885
Return
found 4 days ago
*Available to Expedia members.