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Cheap Flights to New Castle County from NT$9,560

View NT$9,560 flight on Tue, 2026/7/28Opens in a new window

Popular airlines to New Castle County

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  • Frontier Airlines

  • Delta

  • United

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  • Southwest Airlines

  • Alaska Airlines

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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$9,560 for one-way flights and NT$12,884 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Jul 28 - Sat, Aug 1
JAX
Jacksonville
PHL
Philadelphia
NT$12,884 Roundtrip, found 9 hours ago
NT$12,884
Roundtrip
found 9 hours ago
Select Delta flight, departing Tue, Jul 28 from Jacksonville to Philadelphia, returning Sat, Aug 1, priced at NT$12,884 found 9 hours ago
American Airlines
Tue, Jul 28 - Sat, Aug 1
JAX
Jacksonville
PHL
Philadelphia
NT$14,824 Roundtrip, found 9 hours ago
NT$14,824
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Tue, Jul 28 from Jacksonville to Philadelphia, returning Sat, Aug 1, priced at NT$14,824 found 9 hours ago
American Airlines
Tue, Jul 28 - Sat, Aug 1
JAX
Jacksonville
PHL
Philadelphia
NT$15,140 Roundtrip, found 9 hours ago
NT$15,140
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Tue, Jul 28 from Jacksonville to Philadelphia, returning Sat, Aug 1, priced at NT$15,140 found 9 hours ago
American Airlines
Tue, Jul 28 - Sat, Aug 1
JAX
Jacksonville
PHL
Philadelphia
NT$15,456 Roundtrip, found 9 hours ago
NT$15,456
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Tue, Jul 28 from Jacksonville to Philadelphia, returning Sat, Aug 1, priced at NT$15,456 found 9 hours ago
Delta
Tue, Jul 28 - Sat, Aug 1
JAX
Jacksonville
PHL
Philadelphia
NT$15,747 Roundtrip, found 9 hours ago
NT$15,747
Roundtrip
found 9 hours ago
Select Delta flight, departing Tue, Jul 28 from Jacksonville to Philadelphia, returning Sat, Aug 1, priced at NT$15,747 found 9 hours ago
American Airlines
Tue, Jul 28 - Sat, Aug 1
JAX
Jacksonville
PHL
Philadelphia
NT$15,854 Roundtrip, found 9 hours ago
NT$15,854
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Tue, Jul 28 from Jacksonville to Philadelphia, returning Sat, Aug 1, priced at NT$15,854 found 9 hours ago
American Airlines
Tue, Jul 28 - Sat, Aug 1
JAX
Jacksonville
PHL
Philadelphia
NT$16,170 Roundtrip, found 9 hours ago
NT$16,170
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Tue, Jul 28 from Jacksonville to Philadelphia, returning Sat, Aug 1, priced at NT$16,170 found 9 hours ago
United
Tue, Jul 28 - Sat, Aug 1
JAX
Jacksonville
PHL
Philadelphia
NT$17,644 Roundtrip, found 9 hours ago
NT$17,644
Roundtrip
found 9 hours ago
Select United flight, departing Tue, Jul 28 from Jacksonville to Philadelphia, returning Sat, Aug 1, priced at NT$17,644 found 9 hours ago
STARLUX Airlines
Mon, Sep 14 - Tue, Sep 22
TPE
Taipei
PHL
Philadelphia
NT$29,783 Roundtrip, found 5 days ago
NT$29,783
Roundtrip
found 5 days ago
Select STARLUX Airlines flight, departing Mon, Sep 14 from Taipei to Philadelphia, returning Tue, Sep 22, priced at NT$29,783 found 5 days ago
Korean Air
Sat, Nov 7 - Mon, Nov 23
TPE
Taipei
PHL
Philadelphia
NT$31,125 Roundtrip, found 8 hours ago
NT$31,125
Roundtrip
found 8 hours ago
Select Korean Air flight, departing Sat, Nov 7 from Taipei to Philadelphia, returning Mon, Nov 23, priced at NT$31,125 found 8 hours 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.

Delta
Thu, Sep 24 - Wed, Sep 30
TPE
Taipei
PHL
Philadelphia
NT$28,506 Roundtrip, found 2 days ago
NT$28,506
Roundtrip
found 2 days ago
Select Delta flight, departing Thu, Sep 24 from Taipei to Philadelphia, returning Wed, Sep 30, priced at NT$28,506 found 2 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$12,884 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$12,884 and reached a maximum of NT$31,125. For one-way journeys departing from Jacksonville (JAX), the lowest price during this time was just NT$9,560.
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$12,884 and NT$31,125. 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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