Flight to New Castle County

View S$696 flight on Thu, 11 Jun, 2026Opens in a new window

Popular airlines to New Castle County

  • American Airlines

    American Airlines

  • United

    United

  • Frontier Airlines

    Frontier Airlines

  • Delta

    Delta

  • Southwest Airlines

    Southwest Airlines

  • JetBlue Airways

    JetBlue Airways

  • Spirit Airlines

    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 S$696 for one-way flights and S$1,237 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Wed, 4 Feb - Wed, 18 Feb
SIN
Singapore
PHL
Philadelphia
S$1,237 Return, found 6 days ago
S$1,237
Return
found 6 days ago
Select Air Canada flight, departing Wed, 4 Feb from Singapore to Philadelphia, returning Wed, 18 Feb, priced at S$1,237 found 6 days ago
Air Canada
Thu, 5 Feb - Thu, 12 Feb
SIN
Singapore
PHL
Philadelphia
S$1,240 Return, found 19 hours ago
S$1,240
Return
found 19 hours ago
Select Air Canada flight, departing Thu, 5 Feb from Singapore to Philadelphia, returning Thu, 12 Feb, priced at S$1,240 found 19 hours ago
STARLUX Airlines
Thu, 9 Apr - Mon, 20 Apr
SIN
Singapore
PHL
Philadelphia
S$1,421 Return, found 10 hours ago
S$1,421
Return
found 10 hours ago
Select STARLUX Airlines flight, departing Thu, 9 Apr from Singapore to Philadelphia, returning Mon, 20 Apr, priced at S$1,421 found 10 hours ago
Qatar Airways
Wed, 11 Feb - Mon, 16 Feb
SIN
Singapore
PHL
Philadelphia
S$1,443 Return, found 4 days ago
S$1,443
Return
found 4 days ago
Select Qatar Airways flight, departing Wed, 11 Feb from Singapore to Philadelphia, returning Mon, 16 Feb, priced at S$1,443 found 4 days ago
United
Thu, 9 Apr - Mon, 20 Apr
SIN
Singapore
PHL
Philadelphia
S$1,537 Return, found 10 hours ago
S$1,537
Return
found 10 hours ago
Select United flight, departing Thu, 9 Apr from Singapore to Philadelphia, returning Mon, 20 Apr, priced at S$1,537 found 10 hours ago
American Airlines
Thu, 5 Feb - Thu, 12 Feb
BNE
Brisbane
PHL
Philadelphia
S$1,735 Return, found 19 hours ago
S$1,735
Return
found 19 hours ago
Select American Airlines flight, departing Thu, 5 Feb from Brisbane to Philadelphia, returning Thu, 12 Feb, priced at S$1,735 found 19 hours ago
Cathay Pacific
Mon, 2 Nov - Mon, 9 Nov
SIN
Singapore
PHL
Philadelphia
S$1,756 Return, found 2 days ago
S$1,756
Return
found 2 days ago
Select Cathay Pacific flight, departing Mon, 2 Nov from Singapore to Philadelphia, returning Mon, 9 Nov, priced at S$1,756 found 2 days ago
British Airways
Wed, 11 Feb - Mon, 16 Feb
SIN
Singapore
PHL
Philadelphia
S$1,759 Return, found 4 days ago
S$1,759
Return
found 4 days ago
Select British Airways flight, departing Wed, 11 Feb from Singapore to Philadelphia, returning Mon, 16 Feb, priced at S$1,759 found 4 days ago
Lufthansa
Tue, 12 May - Wed, 20 May
SIN
Singapore
PHL
Philadelphia
S$1,932 Return, found 21 hours ago
S$1,932
Return
found 21 hours ago
Select Lufthansa flight, departing Tue, 12 May from Singapore to Philadelphia, returning Wed, 20 May, priced at S$1,932 found 21 hours ago
Lufthansa
Wed, 7 Jan - Sun, 11 Jan
CAI
Cairo
PHL
Philadelphia
S$2,002 Return, found 16 hours ago
S$2,002
Return
found 16 hours ago
Select Lufthansa flight, departing Wed, 7 Jan from Cairo to Philadelphia, returning Sun, 11 Jan, priced at S$2,002 found 16 hours ago

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.

Air Canada
Wed, 4 Feb - Wed, 18 Feb
SIN
Singapore
PHL
Philadelphia
S$1,237 Return, found 6 days ago
S$1,237
Return
found 6 days ago
Select Air Canada flight, departing Wed, 4 Feb from Singapore to Philadelphia, returning Wed, 18 Feb, priced at S$1,237 found 6 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, S$1,237 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 S$1,237 and reached a maximum of S$2,002. For one-way journeys departing from Cairo (CAI), the lowest price during this time was just S$696.
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 S$1,237 and S$2,002. 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.

Book with confidence

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.

Travel information

New Castle County Flights Information

Airlines serving
Qatar Airways, EVA Airways, STARLUX Airlines, Air Canada, United, American Airlines, Lufthansa, Austrian Airlines, Delta, Cathay Pacific, British Airways
Roundtrip price
from S$1,237
New Castle County Flights Information

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