Cheap Flights to New Castle County

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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Popular cities in New Castle County

Wilmington featuring heritage elements
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Wilmington

Wilmington

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.

Air Canada
Mon, 2 Feb - Thu, 12 Feb
SYD
Sydney
PHL
Philadelphia
AU$1,279 Return, found 3 days ago
AU$1,279
Return
found 3 days ago
Select Air Canada flight, departing Mon, 2 Feb from Sydney to Philadelphia, returning Thu, 12 Feb, priced at AU$1,279 found 3 days ago
Air Canada
Mon, 16 Feb - Thu, 26 Feb
SYD
Sydney
PHL
Philadelphia
AU$1,281 Return, found 6 days ago
AU$1,281
Return
found 6 days ago
Select Air Canada flight, departing Mon, 16 Feb from Sydney to Philadelphia, returning Thu, 26 Feb, priced at AU$1,281 found 6 days ago
Air Canada
Wed, 18 Feb - Thu, 26 Feb
SYD
Sydney
PHL
Philadelphia
AU$1,325 Return, found 4 days ago
AU$1,325
Return
found 4 days ago
Select Air Canada flight, departing Wed, 18 Feb from Sydney to Philadelphia, returning Thu, 26 Feb, priced at AU$1,325 found 4 days ago
Air Canada
Mon, 16 Feb - Thu, 26 Feb
SYD
Sydney
PHL
Philadelphia
AU$1,326 Return, found 6 days ago
AU$1,326
Return
found 6 days ago
Select Air Canada flight, departing Mon, 16 Feb from Sydney to Philadelphia, returning Thu, 26 Feb, priced at AU$1,326 found 6 days ago
Air Canada
Fri, 13 Mar - Tue, 24 Mar
SYD
Sydney
PHL
Philadelphia
AU$1,337 Return, found 6 days ago
AU$1,337
Return
found 6 days ago
Select Air Canada flight, departing Fri, 13 Mar from Sydney to Philadelphia, returning Tue, 24 Mar, priced at AU$1,337 found 6 days ago
Air Canada
Tue, 17 Feb - Sat, 28 Feb
SYD
Sydney
PHL
Philadelphia
AU$1,347 Return, found 6 days ago
AU$1,347
Return
found 6 days ago
Select Air Canada flight, departing Tue, 17 Feb from Sydney to Philadelphia, returning Sat, 28 Feb, priced at AU$1,347 found 6 days ago
United
Wed, 10 Dec - Tue, 6 Jan
SYD
Sydney
PHL
Philadelphia
AU$1,611 Return, found 2 days ago
AU$1,611
Return
found 2 days ago
Select United flight, departing Wed, 10 Dec from Sydney to Philadelphia, returning Tue, 6 Jan, priced at AU$1,611 found 2 days ago
American Airlines
Thu, 28 May - Mon, 7 Sept
MEL
Melbourne
PHL
Philadelphia
AU$1,656 Return, found 2 days ago
AU$1,656
Return
found 2 days ago
Select American Airlines flight, departing Thu, 28 May from Melbourne to Philadelphia, returning Mon, 7 Sept, priced at AU$1,656 found 2 days ago
Air New Zealand
Mon, 19 Jan - Sun, 1 Feb
MEL
Melbourne
PHL
Philadelphia
AU$1,690 Return, found 3 days ago
AU$1,690
Return
found 3 days ago
Select Air New Zealand flight, departing Mon, 19 Jan from Melbourne to Philadelphia, returning Sun, 1 Feb, priced at AU$1,690 found 3 days ago
Jetstar
Mon, 2 Feb - Thu, 12 Feb
AVV
Melbourne
PHL
Philadelphia
AU$1,755 Return, found 3 days ago
AU$1,755
Return
found 3 days ago
Select Jetstar flight, departing Mon, 2 Feb from Melbourne to Philadelphia, returning Thu, 12 Feb, priced at AU$1,755 found 3 days ago

New Castle County Flights

When was the last time you embarked on a grand adventure? Whether it was last month or years ago, there’s never been a better time to start planning your next big trip. Book tickets to New Castle County today and get ready to build your travel itinerary, from exploring the area with your family to recharging in the change of scenery. During your stay, visit the must-see attractions, chow down on the local cuisine, and relish in a holiday state of mind. However you decide to spend your upcoming trip, we’re here to make your travel plans easy and affordable.

Book Your New Castle County Airfare

At Expedia.com.au, it’s simple to find cheap flights to New Castle County that won’t cause your wallet to flinch. Browse through our inventory of New Castle County flights and find airfare matching your preferred times and dates. Looking for a red-eye flight or an afternoon departure? Don’t worry, we’ve got you covered. You can even take advantage of our convenient My Scratchpad online feature, which lets you track your search results with ease. No more excuses; book your travel arrangements with us today to make your dream trip a reality.

New Castle County Flights Information

Airlines serving
Air New Zealand, Air Canada, Jetstar, Qantas Airways, Xiamen Airlines, American Airlines, United
Roundtrip price
from AU$1,279

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, AU$1,279 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 AU$1,279 and reached a maximum of AU$1,755. For one-way journeys departing from Sydney (SYD), the lowest price during this time was just AU$1,089.
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 AU$1,279 and AU$1,755. 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.

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
Mon, 2 Feb - Thu, 12 Feb
SYD
Sydney
PHL
Philadelphia
AU$1,279 Return, found 3 days ago
AU$1,279
Return
found 3 days ago
Select Air Canada flight, departing Mon, 2 Feb from Sydney to Philadelphia, returning Thu, 12 Feb, priced at AU$1,279 found 3 days ago
*Available to Expedia members.