A cityscape with a river, industrial buildings, and a mix of modern and older architecture.

Flight Destinations in New Castle County

View ₹37,295 flight on Sat, 31 Oct 2026Opens in a new window

Popular airlines to New Castle County

  • Frontier Airlines

  • American Airlines

  • United

  • Delta

  • JetBlue Airways

  • Southwest Airlines

  • Alaska Airlines

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Cheap round-trip flights to New Castle County

Prices were available within the past 7 days and start at ₹37,295 for one-way flights and ₹89,547 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Wed, 15 Jul - Thu, 14 Jan
BOM
Mumbai
PHL
Philadelphia
₹89,547 Return, found 5 days ago
₹89,547
Return
found 5 days ago
Select Air Canada flight, departing Wed, 15 Jul from Mumbai to Philadelphia, returning Thu, 14 Jan, priced at ₹89,547 found 5 days ago
Air Canada
Thu, 17 Sept - Wed, 23 Sept
BOM
Mumbai
PHL
Philadelphia
₹89,708 Return, found 4 days ago
₹89,708
Return
found 4 days ago
Select Air Canada flight, departing Thu, 17 Sept from Mumbai to Philadelphia, returning Wed, 23 Sept, priced at ₹89,708 found 4 days ago
Etihad Airways
Thu, 10 Sept - Wed, 16 Sept
DEL
Delhi
PHL
Philadelphia
₹90,238 Return, found 1 day ago
₹90,238
Return
found 1 day ago
Select Etihad Airways flight, departing Thu, 10 Sept from Delhi to Philadelphia, returning Wed, 16 Sept, priced at ₹90,238 found 1 day ago
Etihad Airways
Fri, 11 Sept - Sat, 16 Jan
BOM
Mumbai
PHL
Philadelphia
₹90,238 Return, found 6 days ago
₹90,238
Return
found 6 days ago
Select Etihad Airways flight, departing Fri, 11 Sept from Mumbai to Philadelphia, returning Sat, 16 Jan, priced at ₹90,238 found 6 days ago
Qatar Airways
Mon, 17 Aug - Wed, 16 Sept
BOM
Mumbai
PHL
Philadelphia
₹91,071 Return, found 11 hours ago
₹91,071
Return
found 11 hours ago
Select Qatar Airways flight, departing Mon, 17 Aug from Mumbai to Philadelphia, returning Wed, 16 Sept, priced at ₹91,071 found 11 hours ago
Qatar Airways
Wed, 19 Aug - Tue, 25 Aug
BOM
Mumbai
PHL
Philadelphia
₹91,164 Return, found 3 days ago
₹91,164
Return
found 3 days ago
Select Qatar Airways flight, departing Wed, 19 Aug from Mumbai to Philadelphia, returning Tue, 25 Aug, priced at ₹91,164 found 3 days ago
Delta
Sat, 25 Jul - Mon, 3 Aug
BOM
Mumbai
PHL
Philadelphia
₹91,604 Return, found 5 days ago
₹91,604
Return
found 5 days ago
Select Delta flight, departing Sat, 25 Jul from Mumbai to Philadelphia, returning Mon, 3 Aug, priced at ₹91,604 found 5 days ago
Air France
Mon, 3 Aug - Mon, 17 Aug
BOM
Mumbai
PHL
Philadelphia
₹96,829 Return, found 11 hours ago
₹96,829
Return
found 11 hours ago
Select Air France flight, departing Mon, 3 Aug from Mumbai to Philadelphia, returning Mon, 17 Aug, priced at ₹96,829 found 11 hours ago
KLM
Thu, 17 Sept - Wed, 23 Sept
BOM
Mumbai
PHL
Philadelphia
₹97,367 Return, found 4 days ago
₹97,367
Return
found 4 days ago
Select KLM flight, departing Thu, 17 Sept from Mumbai to Philadelphia, returning Wed, 23 Sept, priced at ₹97,367 found 4 days ago
Finnair
Thu, 10 Sept - Wed, 16 Sept
DEL
Delhi
PHL
Philadelphia
₹98,672 Return, found 1 day ago
₹98,672
Return
found 1 day ago
Select Finnair flight, departing Thu, 10 Sept from Delhi to Philadelphia, returning Wed, 16 Sept, priced at ₹98,672 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 Canada
Wed, 15 Jul - Thu, 14 Jan
BOM
Mumbai
PHL
Philadelphia
₹89,547 Return, found 5 days ago
₹89,547
Return
found 5 days ago
Select Air Canada flight, departing Wed, 15 Jul from Mumbai to Philadelphia, returning Thu, 14 Jan, priced at ₹89,547 found 5 days 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, ₹89,547 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 ₹89,547 and reached a maximum of ₹98,672. For one-way journeys departing from Delhi (DEL), the lowest price during this time was just ₹37,295.
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 ₹89,547 and ₹98,672. 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

About New Castle County

Expedia offers flights to New Castle County to meet every traveller'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.
About New Castle County
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