Cheap Flights to New Castle County from $36 (2026/2027)

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A large, historic house with a symmetrical facade, green shutters, and a well-maintained garden.

Wilmington

Flights
Wilmington

How Much Does it Cost To Fly To New Castle County?

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Tue, Aug 4 - Tue, Aug 11
ATL
Hartsfield-Jackson Atlanta Intl.
PHL
Philadelphia Intl.
$68 Roundtrip, found 2 hours ago
$68
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Tue, Aug 4 from Hartsfield-Jackson Atlanta Intl. to Philadelphia Intl., returning Tue, Aug 11, priced at $68 found 2 hours ago
Thu, Oct 1 - Mon, Oct 5
TPA
Tampa Intl.
TTN
Mercer
$76 Roundtrip, found 1 day ago
$76
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Thu, Oct 1 from Tampa Intl. to Mercer, returning Mon, Oct 5, priced at $76 found 1 day ago
Mon, Aug 24 - Mon, Aug 31
TPA
Tampa Intl.
PHL
Philadelphia Intl.
$84 Roundtrip, found 2 hours ago
$84
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Mon, Aug 24 from Tampa Intl. to Philadelphia Intl., returning Mon, Aug 31, priced at $84 found 2 hours ago
Sat, Sep 5 - Sat, Sep 12
TPA
Tampa Intl.
ILG
New Castle
$88 Roundtrip, found 2 days ago
$88
Roundtrip
found 2 days ago
Select Avelo Airlines flight, departing Sat, Sep 5 from Tampa Intl. to New Castle, returning Sat, Sep 12, priced at $88 found 2 days ago
Wed, Sep 23 - Sun, Sep 27
ATL
Hartsfield-Jackson Atlanta Intl.
PHL
Philadelphia Intl.
$129 Roundtrip, found 3 hours ago
$129
Roundtrip
found 3 hours ago
Select Delta flight, departing Wed, Sep 23 from Hartsfield-Jackson Atlanta Intl. to Philadelphia Intl., returning Sun, Sep 27, priced at $129 found 3 hours ago
Sun, Sep 13 - Sun, Sep 13
ATL
Hartsfield-Jackson Atlanta Intl.
PHL
Philadelphia Intl.
$162 Roundtrip, found 4 days ago
$162
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sun, Sep 13 from Hartsfield-Jackson Atlanta Intl. to Philadelphia Intl., returning Sun, Sep 13, priced at $162 found 4 days ago
Fri, Aug 21 - Sun, Aug 23
ATL
Hartsfield-Jackson Atlanta Intl.
TTN
Mercer
$167 Roundtrip, found 1 day ago
$167
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Aug 21 from Hartsfield-Jackson Atlanta Intl. to Mercer, returning Sun, Aug 23, priced at $167 found 1 day ago
Fri, Aug 28 - Sun, Aug 30
ATL
Hartsfield-Jackson Atlanta Intl.
ILG
New Castle
$167 Roundtrip, found 3 days ago
$167
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Aug 28 from Hartsfield-Jackson Atlanta Intl. to New Castle, returning Sun, Aug 30, priced at $167 found 3 days ago
OriginDestinationTravel DatesFlights From*
ATLPhiladelphiaJuly 28 to July 28$75
DTWPhiladelphiaAugust 3 to August 4$158
ATLNew CastleAugust 28 to August 30$167
IAHPhiladelphiaSeptember 29 to September 30$188
DENPhiladelphiaOctober 13 to October 20$204
INDPhiladelphiaSeptember 1 to September 2$215
LAXPhiladelphiaSeptember 8 to October 2$227
IAHNew CastleAugust 14 to August 16$316
BWIPhiladelphiaSeptember 3 to September 7$329
DENNew CastleAugust 16 to August 18$396
DTWNew CastleAugust 24 to August 28$405
LAXNew CastleAugust 1 to August 8$508
FCOPhiladelphiaSeptember 10 to October 3$681
INDNew CastleAugust 9 to August 11$783
KIXPhiladelphiaAugust 24 to August 30$1,290
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
ATLPhiladelphiaJuly 11 to July 15$216
DTWPhiladelphiaJuly 11 to July 25$233
IAHTrentonJuly 11 to July 14$260
DENPhiladelphiaJuly 11 to July 20$321
INDPhiladelphiaJuly 12 to July 18$335
LAXTrentonJuly 11 to July 13$367
LAXNew CastleJuly 11 to July 18$509
BWIPhiladelphiaJuly 11 to July 18$725
FCOPhiladelphiaJuly 12 to July 16$1,186
*Prices include taxes and fees

Best New Castle County Flight and Hotel Packages

Price found within the past 48 hours. Click for updated prices.
Loews Philadelphia Hotel
4.0-star property

Loews Philadelphia Hotel

Aug 15 - Aug 18

3 night stay

Atlanta (ATL) to Philadelphia (PHL)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $468, price is now $316 per person
$316
per person
found 1 day ago
Hotel Du Pont
4.5-star property

Hotel Du Pont

Jul 17 - Jul 19

2 night stay

Charlotte (CLT) to Philadelphia (PHL)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $1,445, price is now $867 per person
$867
per person
found 6 hours ago
DoubleTree by Hilton Downtown Wilmington - Legal District
4.0-star property

DoubleTree by Hilton Downtown Wilmington - Legal District

Aug 18 - Aug 23

5 night stay

Atlanta (ATL) to Philadelphia (PHL)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $469, price is now $319 per person
$319
per person
found 18 hours ago
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Travelers ❤️ These New Castle County 🏨

Philadelphia Marriott Downtown

Philadelphia Marriott Downtown

4 out of 5
1201 Market St Philadelphia PA
Book a stay at this business-friendly hotel in Philadelphia. Enjoy 2 restaurants, breakfast (surcharge), and room service. Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions Pennsylvania Convention Center and Rittenhouse Square are located nearby.
8.6/10 Excellent! (2,126 reviews)
"My overall stay was good but I had one of the worst customer service experiences I've ever encountered at the Thirteen restaurant inside the hotel. I stopped in with my fiancée for a drink, and from the moment we interacted with the bartender, he was condescending, dismissive, and unnecessarily rude. ..."

Reviewed on Jul 6, 2026

Opens in a new windowPhiladelphia Marriott Downtown
Sofitel Philadelphia at Rittenhouse Square

Sofitel Philadelphia at Rittenhouse Square

4.5 out of 5
120 S 17th St Philadelphia PA
Book a stay at this luxury hotel in Philadelphia. Enjoy free WiFi, breakfast (surcharge), and room service. Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions Rittenhouse Square and Pennsylvania Convention Center are located nearby.
9/10 Wonderful! (2,446 reviews)
"I arrived very late. At checked in, the customer service agent noticed my reservation was for the next day. He checked the room rate for that night, it was close to $1K and suggested for me to check online since I still have 10 minutes before midnights. I did managed to get a room at a similar rate ..."

Reviewed on Jul 5, 2026

Opens in a new windowSofitel Philadelphia at Rittenhouse Square
Club Quarters Hotel Rittenhouse Square, Philadelphia

Club Quarters Hotel Rittenhouse Square, Philadelphia

4 out of 5
1628 Chestnut St Philadelphia PA
Book a stay at this business-friendly hotel in Philadelphia. Enjoy free WiFi, a fitness center, and a 24-hour front desk. Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions Rittenhouse Square and Pennsylvania Convention Center are located nearby.
9/10 Wonderful! (4,700 reviews)
"If you go knowing that it’s not a luxe room you will be happy, as I was. It wasn’t fancy but it was comfortable and clean and surprisingly spacious. I was happy to spend 9 days there, and would stay again. The location is excellent."

Reviewed on Jul 6, 2026

Opens in a new windowClub Quarters Hotel Rittenhouse Square, Philadelphia
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Loews Philadelphia Hotel

Loews Philadelphia Hotel

4 out of 5
1200 Market St Philadelphia PA
Book a stay at this business-friendly hotel in Philadelphia. Enjoy free WiFi, breakfast (surcharge), and room service. Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions Pennsylvania Convention Center and Rittenhouse Square are located nearby.
9.2/10 Wonderful! (1,893 reviews)
"Great stay"

Reviewed on Jul 6, 2026

Opens in a new windowLoews Philadelphia Hotel
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Frequently asked questions

How much is the cheapest flight to New Castle County?
Thrifty travelers were able to book a roundtrip flight to New Castle County for as little as $68 during the last seven days. If you find a fare you like, book quickly. Cheap deals don't wait around forever! This price was available on Travelocity for flights to New Castle County departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly to New Castle County?
August is the cheapest month to make your way to New Castle County based on Travelocity's direct return flight demand from January to December last year. We'll help you snap up an incredible deal so you can start preparing your escape today.
How can I check my flight status to New Castle County?
Check on the status of your flight to New Castle County, amend your journey and loads more from our useful Trips portal. Found at the top right of our homepage, it's the place to manage and view your bookings. All you need to do is log in or create a new account in seconds. Savvy wanderers will also love the Travelocity app. You'll get alerts for any gate changes and flight delays, along with the ability to view deals on hotels, flights, rental cars and activities while you're on the move. If you have family flying with you, it's also a quick way to share travel details with each other.
How do I find the best deals on flights to New Castle County?
It's better to book ahead of schedule, and if possible, avoid flying during peak periods. Another smart way to save is by clicking the "Flexible dates" box at the top of the page after searching for your flights. This lets you compare prices for nearby days. In the last seven days, the best price for a return flight to New Castle County was $68. This price was available on Travelocity for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Why should I book my flight to New Castle County with Travelocity?
From cheap flights to New Castle County to rental cars and hotels, Travelocity is your one-stop shop for epic adventures. With everything you need in one convenient place, you can enjoy more time preparing for all the wonderful things that await you in New Castle County and less time working on travel planning. Plus with our Price Match Guarantee and free cancellation on most activities, our mission is to make your next break the best one yet.
How much is a flight to New Castle County on average?
In the last seven days, roundtrip flights to New Castle County were priced between $68 and $1,290. No matter what type of ticket you're after, we've got some amazing deals to help you stick within budget. These prices were available on Travelocity for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What can I expect on a flight to New Castle County?
That depends on a couple of things. Is your flight to New Castle County short and snappy or many hours long? Are you planning to fly with a full-service airline or a low-cost one? These things will influence your onboard experience. If your flight is classified as long haul, a majority of airlines include drinks, hot meals and entertainment. Budget carriers are an excellent option when it comes to cheap flights for family vacations or if your trip is short. But, they often won't have the same inclusions as a full-service carrier.