New Castle County Flights - Book Cheap Flights to New Castle County

View RM1,106 flight on Mon, 11 May 2026Opens in a new window

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Cheap round-trip flights to New Castle County

Prices were available within the past 7 days and start at RM1,106 for one-way flights and RM2,211 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, 11 May - Thu, 14 May
EWR
New York
PHL
Philadelphia
RM2,211 Return, found 1 day ago
RM2,211
Return
found 1 day ago
Select United flight, departing Mon, 11 May from New York to Philadelphia, returning Thu, 14 May, priced at RM2,211 found 1 day ago
United
Mon, 11 May - Thu, 14 May
EWR
New York
PHL
Philadelphia
RM2,263 Return, found 1 day ago
RM2,263
Return
found 1 day ago
Select United flight, departing Mon, 11 May from New York to Philadelphia, returning Thu, 14 May, priced at RM2,263 found 1 day ago
United
Fri, 10 Apr - Fri, 17 Apr
EWR
New York
PHL
Philadelphia
RM2,303 Return, found 21 hours ago
RM2,303
Return
found 21 hours ago
Select United flight, departing Fri, 10 Apr from New York to Philadelphia, returning Fri, 17 Apr, priced at RM2,303 found 21 hours ago
United
Fri, 1 May - Sun, 3 May
EWR
New York
PHL
Philadelphia
RM2,472 Return, found 1 day ago
RM2,472
Return
found 1 day ago
Select United flight, departing Fri, 1 May from New York to Philadelphia, returning Sun, 3 May, priced at RM2,472 found 1 day ago
United
Mon, 11 May - Thu, 14 May
EWR
New York
PHL
Philadelphia
RM2,493 Return, found 1 day ago
RM2,493
Return
found 1 day ago
Select United flight, departing Mon, 11 May from New York to Philadelphia, returning Thu, 14 May, priced at RM2,493 found 1 day ago
Delta
Sat, 18 Apr - Sat, 25 Apr
BWI
Baltimore
PHL
Philadelphia
RM2,516 Return, found 7 hours ago
RM2,516
Return
found 7 hours ago
Select Delta flight, departing Sat, 18 Apr from Baltimore to Philadelphia, returning Sat, 25 Apr, priced at RM2,516 found 7 hours ago
United
Fri, 1 May - Sun, 3 May
EWR
New York
PHL
Philadelphia
RM2,525 Return, found 1 day ago
RM2,525
Return
found 1 day ago
Select United flight, departing Fri, 1 May from New York to Philadelphia, returning Sun, 3 May, priced at RM2,525 found 1 day ago
American Airlines
Mon, 11 May - Thu, 14 May
EWR
New York
PHL
Philadelphia
RM2,595 Return, found 1 day ago
RM2,595
Return
found 1 day ago
Select American Airlines flight, departing Mon, 11 May from New York to Philadelphia, returning Thu, 14 May, priced at RM2,595 found 1 day ago
Oman Air
Fri, 25 Sept - Wed, 6 Jan
KUL
Kuala Lumpur
PHL
Philadelphia
RM4,927 Return, found 1 day ago
RM4,927
Return
found 1 day ago
Select Oman Air flight, departing Fri, 25 Sept from Kuala Lumpur to Philadelphia, returning Wed, 6 Jan, priced at RM4,927 found 1 day ago
Air Canada
Wed, 29 Jul - Wed, 19 Aug
KUL
Kuala Lumpur
PHL
Philadelphia
RM5,271 Return, found 2 days ago
RM5,271
Return
found 2 days ago
Select Air Canada flight, departing Wed, 29 Jul from Kuala Lumpur to Philadelphia, returning Wed, 19 Aug, priced at RM5,271 found 2 days 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.

Oman Air
Fri, 25 Sept - Wed, 6 Jan
KUL
Kuala Lumpur
PHL
Philadelphia
RM4,927 Return, found 1 day ago
RM4,927
Return
found 1 day ago
Select Oman Air flight, departing Fri, 25 Sept from Kuala Lumpur to Philadelphia, returning Wed, 6 Jan, priced at RM4,927 found 1 day 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, RM2,211 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 RM2,211 and reached a maximum of RM5,271. For one-way journeys departing from New York (EWR), the lowest price during this time was just RM1,106.
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.
How much is a plane ticket to New Castle County?
In the last seven days, airfares to New Castle County fluctuated between RM2,211 and RM5,271. 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.

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About New Castle County

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About New Castle County

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