Cheap Flights to New Castle County from NT$7,178

View NT$7,178 flight on Sat, 2026/2/14Opens in a new window

Popular airlines to New Castle County

  • American Airlines

    American Airlines

  • Delta

    Delta

  • United

    United

  • Frontier Airlines

    Frontier Airlines

  • Southwest Airlines

    Southwest Airlines

  • Spirit Airlines

    Spirit Airlines

  • JetBlue Airways

    JetBlue Airways

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How much is the cheapest flight to New Castle County?

Prices were available within the past 7 days and start at NT$7,178 for one-way flights and NT$7,209 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, Feb 14 - Sun, Feb 15
RDU
Raleigh
PHL
Philadelphia
NT$7,209 Roundtrip, found 1 day ago
NT$7,209
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Feb 14 from Raleigh to Philadelphia, returning Sun, Feb 15, priced at NT$7,209 found 1 day ago
Delta
Sat, Feb 14 - Sun, Feb 15
RDU
Raleigh
PHL
Philadelphia
NT$8,136 Roundtrip, found 1 day ago
NT$8,136
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Feb 14 from Raleigh to Philadelphia, returning Sun, Feb 15, priced at NT$8,136 found 1 day ago
American Airlines
Sat, Feb 14 - Sun, Feb 15
RDU
Raleigh
PHL
Philadelphia
NT$9,025 Roundtrip, found 1 day ago
NT$9,025
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Feb 14 from Raleigh to Philadelphia, returning Sun, Feb 15, priced at NT$9,025 found 1 day ago
Delta
Sat, Feb 14 - Sun, Feb 15
RDU
Raleigh
PHL
Philadelphia
NT$9,080 Roundtrip, found 1 day ago
NT$9,080
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Feb 14 from Raleigh to Philadelphia, returning Sun, Feb 15, priced at NT$9,080 found 1 day ago
Delta
Sat, Feb 14 - Sun, Feb 15
RDU
Raleigh
PHL
Philadelphia
NT$9,898 Roundtrip, found 1 day ago
NT$9,898
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Feb 14 from Raleigh to Philadelphia, returning Sun, Feb 15, priced at NT$9,898 found 1 day ago
American Airlines
Sat, Feb 14 - Sun, Feb 15
RDU
Raleigh
PHL
Philadelphia
NT$10,230 Roundtrip, found 1 day ago
NT$10,230
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Feb 14 from Raleigh to Philadelphia, returning Sun, Feb 15, priced at NT$10,230 found 1 day ago
American Airlines
Sat, Feb 14 - Sun, Feb 15
RDU
Raleigh
PHL
Philadelphia
NT$10,536 Roundtrip, found 1 day ago
NT$10,536
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Feb 14 from Raleigh to Philadelphia, returning Sun, Feb 15, priced at NT$10,536 found 1 day ago
United
Sat, Feb 14 - Sun, Feb 15
RDU
Raleigh
PHL
Philadelphia
NT$13,831 Roundtrip, found 1 day ago
NT$13,831
Roundtrip
found 1 day ago
Select United flight, departing Sat, Feb 14 from Raleigh to Philadelphia, returning Sun, Feb 15, priced at NT$13,831 found 1 day ago
STARLUX Airlines
Thu, Jan 22 - Sun, Jan 25
TPE
Taipei
PHL
Philadelphia
NT$29,728 Roundtrip, found 5 days ago
NT$29,728
Roundtrip
found 5 days ago
Select STARLUX Airlines flight, departing Thu, Jan 22 from Taipei to Philadelphia, returning Sun, Jan 25, priced at NT$29,728 found 5 days ago
Air Canada
Mon, Jan 26 - Tue, Feb 3
TPE
Taipei
PHL
Philadelphia
NT$30,692 Roundtrip, found 5 days ago
NT$30,692
Roundtrip
found 5 days ago
Select Air Canada flight, departing Mon, Jan 26 from Taipei to Philadelphia, returning Tue, Feb 3, priced at NT$30,692 found 5 days ago

Trending flights to New Castle County

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

STARLUX Airlines
Thu, Jan 22 - Sun, Jan 25
TPE
Taipei
PHL
Philadelphia
NT$29,728 Roundtrip, found 5 days ago
NT$29,728
Roundtrip
found 5 days ago
Select STARLUX Airlines flight, departing Thu, Jan 22 from Taipei to Philadelphia, returning Sun, Jan 25, priced at NT$29,728 found 5 days ago

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, NT$7,209 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 NT$7,209 and reached a maximum of NT$30,692. For one-way journeys departing from Raleigh (RDU), the lowest price during this time was just NT$7,178.
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.
When is the cheapest time to fly to New Castle County?
Take off for New Castle County early in the week and you'll usually be rewarded with more affordable fares. Tuesday is typically the cheapest day to fly out, with Monday a close second. If you're hoping to avoid the costliest flights, keep clear of Saturdays.
How much is a plane ticket to New Castle County?
In the last seven days, airfares to New Castle County fluctuated between NT$7,209 and NT$30,692. 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 65ºF and 80ºF.
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.

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