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

View RM1,785 flight on Sat, 18 Apr 2026Opens in a new window

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Popular airlines to New Castle County

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  • American Airlines

  • Delta

  • United

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  • 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 RM1,785 for one-way flights and RM2,516 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 18 Apr - Sat, 25 Apr
BWI
Baltimore
PHL
Philadelphia
RM2,516 Return, just found
RM2,516
Return
just found
Select Delta flight, departing Sat, 18 Apr from Baltimore to Philadelphia, returning Sat, 25 Apr, priced at RM2,516 just found
Delta
Mon, 13 Apr - Wed, 22 Apr
BWI
Baltimore
PHL
Philadelphia
RM2,664 Return, found 4 days ago
RM2,664
Return
found 4 days ago
Select Delta flight, departing Mon, 13 Apr from Baltimore to Philadelphia, returning Wed, 22 Apr, priced at RM2,664 found 4 days ago
Delta
Sat, 18 Apr - Sat, 25 Apr
BWI
Baltimore
PHL
Philadelphia
RM2,682 Return, just found
RM2,682
Return
just found
Select Delta flight, departing Sat, 18 Apr from Baltimore to Philadelphia, returning Sat, 25 Apr, priced at RM2,682 just found
Delta
Sat, 18 Apr - Sat, 25 Apr
BWI
Baltimore
PHL
Philadelphia
RM2,771 Return, just found
RM2,771
Return
just found
Select Delta flight, departing Sat, 18 Apr from Baltimore to Philadelphia, returning Sat, 25 Apr, priced at RM2,771 just found
Delta
Wed, 8 Apr - Tue, 21 Apr
BWI
Baltimore
PHL
Philadelphia
RM2,780 Return, found 6 days ago
RM2,780
Return
found 6 days ago
Select Delta flight, departing Wed, 8 Apr from Baltimore to Philadelphia, returning Tue, 21 Apr, priced at RM2,780 found 6 days ago
Delta
Sat, 11 Apr - Wed, 22 Apr
BWI
Baltimore
PHL
Philadelphia
RM2,861 Return, found 4 days ago
RM2,861
Return
found 4 days ago
Select Delta flight, departing Sat, 11 Apr from Baltimore to Philadelphia, returning Wed, 22 Apr, priced at RM2,861 found 4 days ago
United
Sat, 18 Apr - Sat, 25 Apr
BWI
Baltimore
PHL
Philadelphia
RM3,134 Return, just found
RM3,134
Return
just found
Select United flight, departing Sat, 18 Apr from Baltimore to Philadelphia, returning Sat, 25 Apr, priced at RM3,134 just found
American Airlines
Sat, 18 Apr - Sat, 25 Apr
BWI
Baltimore
PHL
Philadelphia
RM3,159 Return, just found
RM3,159
Return
just found
Select American Airlines flight, departing Sat, 18 Apr from Baltimore to Philadelphia, returning Sat, 25 Apr, priced at RM3,159 just found
Oman Air
Fri, 25 Sept - Wed, 6 Jan
KUL
Kuala Lumpur
PHL
Philadelphia
RM4,927 Return, found 18 hours ago
RM4,927
Return
found 18 hours ago
Select Oman Air flight, departing Fri, 25 Sept from Kuala Lumpur to Philadelphia, returning Wed, 6 Jan, priced at RM4,927 found 18 hours 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 18 hours ago
RM4,927
Return
found 18 hours ago
Select Oman Air flight, departing Fri, 25 Sept from Kuala Lumpur to Philadelphia, returning Wed, 6 Jan, priced at RM4,927 found 18 hours 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, RM2,516 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 RM2,516 and reached a maximum of RM5,271. For one-way journeys departing from Baltimore (BWI), the lowest price during this time was just RM1,785.
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 RM2,516 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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