Cheap Flights to New Castle County

View NZ$304 flight on Tue, 5 May 2026Opens in a new window

Popular airlines to New Castle County

  • Frontier Airlines

  • American Airlines

  • Delta

  • United

  • Southwest Airlines

  • JetBlue Airways

  • Spirit Airlines

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Cheapest Flights to New Castle County

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, 12 May - Tue, 19 May
JFK
New York
PHL
Philadelphia
NZ$587 Return, found 1 day ago
NZ$587
Return
found 1 day ago
Select American Airlines flight, departing Tue, 12 May from New York to Philadelphia, returning Tue, 19 May, priced at NZ$587 found 1 day ago
American Airlines
Sat, 2 May - Tue, 19 May
JFK
New York
PHL
Philadelphia
NZ$603 Return, found 16 hours ago
NZ$603
Return
found 16 hours ago
Select American Airlines flight, departing Sat, 2 May from New York to Philadelphia, returning Tue, 19 May, priced at NZ$603 found 16 hours ago
American Airlines
Tue, 12 May - Tue, 19 May
JFK
New York
PHL
Philadelphia
NZ$621 Return, found 1 day ago
NZ$621
Return
found 1 day ago
Select American Airlines flight, departing Tue, 12 May from New York to Philadelphia, returning Tue, 19 May, priced at NZ$621 found 1 day ago
American Airlines
Tue, 12 May - Tue, 19 May
JFK
New York
PHL
Philadelphia
NZ$656 Return, found 1 day ago
NZ$656
Return
found 1 day ago
Select American Airlines flight, departing Tue, 12 May from New York to Philadelphia, returning Tue, 19 May, priced at NZ$656 found 1 day ago
American Airlines
Tue, 12 May - Tue, 19 May
JFK
New York
PHL
Philadelphia
NZ$690 Return, found 1 day ago
NZ$690
Return
found 1 day ago
Select American Airlines flight, departing Tue, 12 May from New York to Philadelphia, returning Tue, 19 May, priced at NZ$690 found 1 day ago
American Airlines
Tue, 12 May - Tue, 19 May
JFK
New York
PHL
Philadelphia
NZ$724 Return, found 1 day ago
NZ$724
Return
found 1 day ago
Select American Airlines flight, departing Tue, 12 May from New York to Philadelphia, returning Tue, 19 May, priced at NZ$724 found 1 day ago
Delta
Tue, 12 May - Tue, 19 May
JFK
New York
PHL
Philadelphia
NZ$742 Return, found 1 day ago
NZ$742
Return
found 1 day ago
Select Delta flight, departing Tue, 12 May from New York to Philadelphia, returning Tue, 19 May, priced at NZ$742 found 1 day ago
Air Tahiti Nui
Thu, 4 June - Tue, 16 June
AKL
Auckland
PHL
Philadelphia
NZ$2,431 Return, found 5 hours ago
NZ$2,431
Return
found 5 hours ago
Select Air Tahiti Nui flight, departing Thu, 4 June from Auckland to Philadelphia, returning Tue, 16 June, priced at NZ$2,431 found 5 hours ago
Air Canada
Tue, 27 Oct - Fri, 6 Nov
CHC
Christchurch
PHL
Philadelphia
NZ$2,450 Return, found 8 hours ago
NZ$2,450
Return
found 8 hours ago
Select Air Canada flight, departing Tue, 27 Oct from Christchurch to Philadelphia, returning Fri, 6 Nov, priced at NZ$2,450 found 8 hours ago
Qantas Airways
Mon, 3 Aug - Wed, 19 Aug
CHC
Christchurch
PHL
Philadelphia
NZ$2,878 Return, found 1 day ago
NZ$2,878
Return
found 1 day ago
Select Qantas Airways flight, departing Mon, 3 Aug from Christchurch to Philadelphia, returning Wed, 19 Aug, priced at NZ$2,878 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 Tahiti Nui
Thu, 4 June - Tue, 16 June
AKL
Auckland
PHL
Philadelphia
NZ$2,431 Return, found 4 hours ago
NZ$2,431
Return
found 4 hours ago
Select Air Tahiti Nui flight, departing Thu, 4 June from Auckland to Philadelphia, returning Tue, 16 June, priced at NZ$2,431 found 4 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, NZ$587 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 NZ$587 and reached a maximum of NZ$2,878. For one-way journeys departing from New York (JFK), the lowest price during this time was just NZ$304.
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 NZ$587 and NZ$2,878. 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

New Castle County Flights

There is no better time to steal away to New Castle County than right now, and Expedia.co.nz knows just how to get you there without breaking your budget. You can find cheap flights to New Castle County right here on Expedia.co.nz, and comparing itineraries couldn't be easier. Whether you are early bird flyer or want to catch New Castle County flights on the red-eye schedule, Expedia.co.nz can show you all the available flights at the best price. From domestic flights to international journeys, the flight you need can be found and booked right here with us.

Once you have your cheap tickets to New Castle County in hand, holiday planning can move forward full steam ahead. Unleash the potential of your holiday with a car rental, which makes it possible to explore New Castle County without relying on public transportation or trekking far and wide on foot.

If you're in the market for adventure, book one of the Expedia holiday packages. Our packages save you money and time by bundling hotels and flights. What are you waiting for? Your next holiday in New Castle County starts right here!

New Castle County Flights

Travel information

New Castle County Flights Information

Airlines serving
American Airlines, Delta, Alaska Airlines, Air Tahiti Nui, Air Canada, Qantas Airways
Roundtrip price
from NZ$587
New Castle County Flights Information

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