Flight to New Castle County

View S$373 flight on Sat, 10 Jan, 2026Opens 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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Cheap round-trip flights to New Castle County

Prices were available within the past 7 days and start at S$373 for one-way flights and S$642 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Sat, 10 Jan - Wed, 14 Jan
YYZ
Toronto
PHL
Philadelphia
S$642 Return, found 7 hours ago
S$642
Return
found 7 hours ago
Select Air Canada flight, departing Sat, 10 Jan from Toronto to Philadelphia, returning Wed, 14 Jan, priced at S$642 found 7 hours ago
American Airlines
Sat, 10 Jan - Wed, 14 Jan
YYZ
Toronto
PHL
Philadelphia
S$642 Return, found 7 hours ago
S$642
Return
found 7 hours ago
Select American Airlines flight, departing Sat, 10 Jan from Toronto to Philadelphia, returning Wed, 14 Jan, priced at S$642 found 7 hours ago
United
Sat, 10 Jan - Wed, 14 Jan
YYZ
Toronto
PHL
Philadelphia
S$642 Return, found 7 hours ago
S$642
Return
found 7 hours ago
Select United flight, departing Sat, 10 Jan from Toronto to Philadelphia, returning Wed, 14 Jan, priced at S$642 found 7 hours ago
Air Canada
Sat, 10 Jan - Wed, 14 Jan
YYZ
Toronto
PHL
Philadelphia
S$642 Return, found 7 hours ago
S$642
Return
found 7 hours ago
Select Air Canada flight, departing Sat, 10 Jan from Toronto to Philadelphia, returning Wed, 14 Jan, priced at S$642 found 7 hours ago
Air Canada
Sat, 10 Jan - Wed, 14 Jan
YYZ
Toronto
PHL
Philadelphia
S$646 Return, found 7 hours ago
S$646
Return
found 7 hours ago
Select Air Canada flight, departing Sat, 10 Jan from Toronto to Philadelphia, returning Wed, 14 Jan, priced at S$646 found 7 hours ago
Delta
Sat, 10 Jan - Wed, 14 Jan
YYZ
Toronto
PHL
Philadelphia
S$649 Return, found 7 hours ago
S$649
Return
found 7 hours ago
Select Delta flight, departing Sat, 10 Jan from Toronto to Philadelphia, returning Wed, 14 Jan, priced at S$649 found 7 hours ago
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
STARLUX Airlines
Thu, 9 Apr - Mon, 20 Apr
SIN
Singapore
PHL
Philadelphia
S$1,421 Return, found 7 hours ago
S$1,421
Return
found 7 hours ago
Select STARLUX Airlines flight, departing Thu, 9 Apr from Singapore to Philadelphia, returning Mon, 20 Apr, priced at S$1,421 found 7 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
Delta
Wed, 29 Jul - Thu, 6 Aug
ICN
Seoul
PHL
Philadelphia
S$1,471 Return, found 1 day ago
S$1,471
Return
found 1 day ago
Select Delta flight, departing Wed, 29 Jul from Seoul to Philadelphia, returning Thu, 6 Aug, priced at S$1,471 found 1 day 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$642 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$642 and reached a maximum of S$1,471. For one-way journeys departing from Toronto (YYZ), the lowest price during this time was just S$373.
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$642 and S$1,471. 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
Air Canada, United, American Airlines, Delta, EVA Airways, STARLUX Airlines, Cathay Pacific, Qatar Airways
Roundtrip price
from S$642
New Castle County Flights Information

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