Cheap Flights to New Castle County from ₩81,400

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

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    JetBlue Airways

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Top Cities to Visit in New Castle County

FlightsFlights

Delaware City

Delaware City

How much is the cheapest flight to New Castle County?

Prices were available within the past 7 days and start at ₩81,400 for one-way flights and ₩294,900 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Sep 4 - Mon, Sep 8
BOS
Boston
PHL
Philadelphia
₩294,900 Roundtrip, found 2 days ago
₩294,900
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Sep 4 from Boston to Philadelphia, returning Mon, Sep 8, priced at ₩294,900 found 2 days ago
American Airlines
Thu, Sep 4 - Mon, Sep 8
BOS
Boston
PHL
Philadelphia
₩316,000 Roundtrip, found 2 days ago
₩316,000
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Sep 4 from Boston to Philadelphia, returning Mon, Sep 8, priced at ₩316,000 found 2 days ago
Delta
Thu, Sep 11 - Sun, Sep 14
BOS
Boston
PHL
Philadelphia
₩324,800 Roundtrip, just found
₩324,800
Roundtrip
just found
Select Delta flight, departing Thu, Sep 11 from Boston to Philadelphia, returning Sun, Sep 14, priced at ₩324,800 just found
United
Thu, Sep 4 - Mon, Sep 8
BOS
Boston
PHL
Philadelphia
₩343,000 Roundtrip, found 2 days ago
₩343,000
Roundtrip
found 2 days ago
Select United flight, departing Thu, Sep 4 from Boston to Philadelphia, returning Mon, Sep 8, priced at ₩343,000 found 2 days ago
Delta
Thu, Sep 11 - Sun, Sep 14
BOS
Boston
PHL
Philadelphia
₩344,400 Roundtrip, just found
₩344,400
Roundtrip
just found
Select Delta flight, departing Thu, Sep 11 from Boston to Philadelphia, returning Sun, Sep 14, priced at ₩344,400 just found
American Airlines
Thu, Sep 4 - Mon, Sep 8
BOS
Boston
PHL
Philadelphia
₩350,200 Roundtrip, found 2 days ago
₩350,200
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Sep 4 from Boston to Philadelphia, returning Mon, Sep 8, priced at ₩350,200 found 2 days ago
Delta
Thu, Sep 4 - Mon, Sep 8
BOS
Boston
PHL
Philadelphia
₩357,500 Roundtrip, found 2 days ago
₩357,500
Roundtrip
found 2 days ago
Select Delta flight, departing Thu, Sep 4 from Boston to Philadelphia, returning Mon, Sep 8, priced at ₩357,500 found 2 days ago
Delta
Thu, Sep 4 - Mon, Sep 8
BOS
Boston
PHL
Philadelphia
₩364,300 Roundtrip, found 2 days ago
₩364,300
Roundtrip
found 2 days ago
Select Delta flight, departing Thu, Sep 4 from Boston to Philadelphia, returning Mon, Sep 8, priced at ₩364,300 found 2 days ago
Air Canada
Fri, Sep 12 - Thu, Sep 18
ICN
Seoul
PHL
Philadelphia
₩730,100 Roundtrip, found 14 hours ago
₩730,100
Roundtrip
found 14 hours ago
Select Air Canada flight, departing Fri, Sep 12 from Seoul to Philadelphia, returning Thu, Sep 18, priced at ₩730,100 found 14 hours ago
Alaska Airlines
Sat, Oct 18 - Sun, Oct 26
ICN
Seoul
PHL
Philadelphia
₩927,500 Roundtrip, found 6 days ago
₩927,500
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Sat, Oct 18 from Seoul to Philadelphia, returning Sun, Oct 26, priced at ₩927,500 found 6 days ago

About New Castle County

Expedia offers flights to New Castle County to meet every traveler's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to New Castle County or destinations around the world and discover how easy it is to make your flight reservations on Expedia.

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, ₩294,900 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 ₩294,900 and reached a maximum of ₩927,500. For one-way journeys departing from Boston (BOS), the lowest price during this time was just ₩81,400.
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 ₩294,900 and ₩927,500. 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 65ºF and 80ºF.
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, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, Oct 27 - Fri, Oct 31
ICN
Seoul
PHL
Philadelphia
₩699,100 Roundtrip, found 5 hours ago
₩699,100
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Mon, Oct 27 from Seoul to Philadelphia, returning Fri, Oct 31, priced at ₩699,100 found 5 hours ago
*Available to Expedia members.