Cheap Flights to New Castle County from $26

View $26 flight on Tue, Feb 3, 2026Opens in a new window

Popular airlines to New Castle County

  • American Airlines

    American Airlines

  • Delta

    Delta

  • United

    United

  • Southwest Airlines

    Southwest Airlines

  • Frontier Airlines

    Frontier Airlines

  • Spirit Airlines

    Spirit Airlines

  • JetBlue Airways

    JetBlue Airways

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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 $26 for one-way flights and $50 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Mon, Jan 12 - Tue, Jan 20
FLL
Fort Lauderdale
PHL
Philadelphia
$50 Roundtrip, found 1 hour ago
$50
Roundtrip
found 1 hour ago
Select Spirit Airlines flight, departing Mon, Jan 12 from Fort Lauderdale to Philadelphia, returning Tue, Jan 20, priced at $50 found 1 hour ago
Spirit Airlines
Thu, Feb 19 - Mon, Feb 23
FLL
Fort Lauderdale
PHL
Philadelphia
$51 Roundtrip, just found
$51
Roundtrip
just found
Select Spirit Airlines flight, departing Thu, Feb 19 from Fort Lauderdale to Philadelphia, returning Mon, Feb 23, priced at $51 just found
JetBlue Airways
Fri, Jan 16 - Tue, Jan 20
FLL
Fort Lauderdale
PHL
Philadelphia
$53 Roundtrip, found 1 hour ago
$53
Roundtrip
found 1 hour ago
Select JetBlue Airways flight, departing Fri, Jan 16 from Fort Lauderdale to Philadelphia, returning Tue, Jan 20, priced at $53 found 1 hour ago
JetBlue Airways
Fri, Feb 20 - Mon, Feb 23
FLL
Fort Lauderdale
PHL
Philadelphia
$53 Roundtrip, just found
$53
Roundtrip
just found
Select JetBlue Airways flight, departing Fri, Feb 20 from Fort Lauderdale to Philadelphia, returning Mon, Feb 23, priced at $53 just found
Frontier Airlines
Fri, Feb 20 - Mon, Feb 23
FLL
Fort Lauderdale
PHL
Philadelphia
$55 Roundtrip, just found
$55
Roundtrip
just found
Select Frontier Airlines flight, departing Fri, Feb 20 from Fort Lauderdale to Philadelphia, returning Mon, Feb 23, priced at $55 just found
JetBlue Airways
Fri, Jan 23 - Mon, Jan 26
FLL
Fort Lauderdale
PHL
Philadelphia
$55 Roundtrip, just found
$55
Roundtrip
just found
Select JetBlue Airways flight, departing Fri, Jan 23 from Fort Lauderdale to Philadelphia, returning Mon, Jan 26, priced at $55 just found
JetBlue Airways
Wed, Feb 4 - Mon, Feb 23
FLL
Fort Lauderdale
PHL
Philadelphia
$56 Roundtrip, found 7 hours ago
$56
Roundtrip
found 7 hours ago
Select JetBlue Airways flight, departing Wed, Feb 4 from Fort Lauderdale to Philadelphia, returning Mon, Feb 23, priced at $56 found 7 hours ago
JetBlue Airways
Fri, Mar 6 - Wed, Mar 11
FLL
Fort Lauderdale
PHL
Philadelphia
$57 Roundtrip, found 2 hours ago
$57
Roundtrip
found 2 hours ago
Select JetBlue Airways flight, departing Fri, Mar 6 from Fort Lauderdale to Philadelphia, returning Wed, Mar 11, priced at $57 found 2 hours ago
American Airlines
Fri, Feb 20 - Mon, Feb 23
FLL
Fort Lauderdale
PHL
Philadelphia
$91 Roundtrip, just found
$91
Roundtrip
just found
Select American Airlines flight, departing Fri, Feb 20 from Fort Lauderdale to Philadelphia, returning Mon, Feb 23, priced at $91 just found
Delta
Sat, Feb 14 - Sat, Feb 21
ATL
Atlanta
PHL
Philadelphia
$119 Roundtrip, found 1 hour ago
$119
Roundtrip
found 1 hour ago
Select Delta flight, departing Sat, Feb 14 from Atlanta to Philadelphia, returning Sat, Feb 21, priced at $119 found 1 hour ago

Airports in New Castle County

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to New Castle ILG. Flights from $452
ILG
New Castle
Flights from $452

Enjoy extra legroom, flight flexibility, and a seamless travel experience.

New Castle County Flights Information

Airlines serving
Spirit Airlines, JetBlue Airways, Frontier Airlines, American Airlines, Southwest Airlines, Delta
Roundtrip price
from $50

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.

Frontier Airlines
Thu, Jan 15 - Sun, Jan 18
TPA
Tampa
TTN
Trenton
$58 Roundtrip, found 1 hour ago
$58
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Thu, Jan 15 from Tampa to Trenton, returning Sun, Jan 18, priced at $58 found 1 hour ago
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