Cheap Flights to New Castle County from ₩81,400

Popular airlines to New Castle County

  • American Airlines

    American Airlines

  • Delta

    Delta

  • United

    United

  • Spirit Airlines

    Spirit Airlines

  • Southwest Airlines

    Southwest Airlines

  • JetBlue Airways

    JetBlue Airways

  • Frontier Airlines

    Frontier Airlines

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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 ₩292,600 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Oct 21 - Wed, Oct 22
BOS
Boston
PHL
Philadelphia
₩292,600 Roundtrip, found 3 hours ago
₩292,600
Roundtrip
found 3 hours ago
Select Delta flight, departing Tue, Oct 21 from Boston to Philadelphia, returning Wed, Oct 22, priced at ₩292,600 found 3 hours ago
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, found 11 hours ago
₩324,800
Roundtrip
found 11 hours ago
Select Delta flight, departing Thu, Sep 11 from Boston to Philadelphia, returning Sun, Sep 14, priced at ₩324,800 found 11 hours ago
American Airlines
Tue, Oct 21 - Wed, Oct 22
BOS
Boston
PHL
Philadelphia
₩334,700 Roundtrip, found 3 hours ago
₩334,700
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Tue, Oct 21 from Boston to Philadelphia, returning Wed, Oct 22, priced at ₩334,700 found 3 hours ago
Delta
Tue, Oct 21 - Wed, Oct 22
BOS
Boston
PHL
Philadelphia
₩338,800 Roundtrip, found 3 hours ago
₩338,800
Roundtrip
found 3 hours ago
Select Delta flight, departing Tue, Oct 21 from Boston to Philadelphia, returning Wed, Oct 22, priced at ₩338,800 found 3 hours ago
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, found 11 hours ago
₩344,400
Roundtrip
found 11 hours ago
Select Delta flight, departing Thu, Sep 11 from Boston to Philadelphia, returning Sun, Sep 14, priced at ₩344,400 found 11 hours ago
JetBlue Airways
Sat, Nov 1 - Thu, Nov 20
JFK
New York
PHL
Philadelphia
₩374,000 Roundtrip, found 12 hours ago
₩374,000
Roundtrip
found 12 hours ago
Select JetBlue Airways flight, departing Sat, Nov 1 from New York to Philadelphia, returning Thu, Nov 20, priced at ₩374,000 found 12 hours ago
Air Canada
Fri, Sep 12 - Thu, Sep 18
ICN
Seoul
PHL
Philadelphia
₩730,600 Roundtrip, found 9 hours ago
₩730,600
Roundtrip
found 9 hours ago
Select Air Canada flight, departing Fri, Sep 12 from Seoul to Philadelphia, returning Thu, Sep 18, priced at ₩730,600 found 9 hours 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, ₩292,600 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 ₩292,600 and reached a maximum of ₩742,100. 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 ₩292,600 and ₩742,100. 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
₩699,700 Roundtrip, just found
₩699,700
Roundtrip
just found
Select American Airlines flight, departing Mon, Oct 27 from Seoul to Philadelphia, returning Fri, Oct 31, priced at ₩699,700 just found
*Available to Expedia members.