Cheap Flights to New Castle County from $19 (2026/2027)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Jet to one of New Castle County's top cities

A paved path on a grassy hill with people walking.

Newark

Flights
Newark

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.

Sat, Dec 5 - Tue, Dec 8
ATL
Hartsfield-Jackson Atlanta Intl.
PHL
Philadelphia Intl.
$38 Roundtrip, just found
$38
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, Dec 5 from Hartsfield-Jackson Atlanta Intl. to Philadelphia Intl., returning Tue, Dec 8, priced at $38 just found
Thu, Feb 4 - Sun, Feb 7
PIE
St. Petersburg-Clearwater Intl.
TTN
Mercer
$78 Roundtrip, found 2 days ago
$78
Roundtrip
found 2 days ago
Select Allegiant Air flight, departing Thu, Feb 4 from St. Petersburg-Clearwater Intl. to Mercer, returning Sun, Feb 7, priced at $78 found 2 days ago
Fri, Jan 22 - Mon, Jan 25
PIE
St. Petersburg-Clearwater Intl.
PHL
Philadelphia Intl.
$78 Roundtrip, found 5 hours ago
$78
Roundtrip
found 5 hours ago
Select Allegiant Air flight, departing Fri, Jan 22 from St. Petersburg-Clearwater Intl. to Philadelphia Intl., returning Mon, Jan 25, priced at $78 found 5 hours ago
Thu, Jan 14 - Thu, Jan 28
FLL
Fort Lauderdale - Hollywood Intl.
TTN
Mercer
$93 Roundtrip, found 2 days ago
$93
Roundtrip
found 2 days ago
Select Allegiant Air flight, departing Thu, Jan 14 from Fort Lauderdale - Hollywood Intl. to Mercer, returning Thu, Jan 28, priced at $93 found 2 days ago
Fri, Dec 4 - Sat, Dec 5
TPA
Tampa Intl.
PHL
Philadelphia Intl.
$102 Roundtrip, found 3 days ago
$102
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Fri, Dec 4 from Tampa Intl. to Philadelphia Intl., returning Sat, Dec 5, priced at $102 found 3 days ago
Thu, Dec 3 - Sun, Dec 6
FLL
Fort Lauderdale - Hollywood Intl.
PHL
Philadelphia Intl.
$109 Roundtrip, found 17 hours ago
$109
Roundtrip
found 17 hours ago
Select Frontier Airlines flight, departing Thu, Dec 3 from Fort Lauderdale - Hollywood Intl. to Philadelphia Intl., returning Sun, Dec 6, priced at $109 found 17 hours ago
Fri, Jan 15 - Sun, Jan 24
TPA
Tampa Intl.
ILG
New Castle
$121 Roundtrip, found 1 hour ago
$121
Roundtrip
found 1 hour ago
Select Avelo Airlines flight, departing Fri, Jan 15 from Tampa Intl. to New Castle, returning Sun, Jan 24, priced at $121 found 1 hour ago
Thu, Nov 12 - Sun, Nov 15
ATL
Hartsfield-Jackson Atlanta Intl.
PHL
Philadelphia Intl.
$139 Roundtrip, just found
$139
Roundtrip
just found
Select Delta flight, departing Thu, Nov 12 from Hartsfield-Jackson Atlanta Intl. to Philadelphia Intl., returning Sun, Nov 15, priced at $139 just found
OriginDestinationTravel DatesFlights From*
ATLPhiladelphiaDecember 5 to December 8$38
INDPhiladelphiaNovember 16 to November 18$109
IAHPhiladelphiaJanuary 26 to February 3$115
DTWPhiladelphiaNovember 12 to November 16$119
BWIPhiladelphiaNovember 10 to November 12$174
DENPhiladelphiaDecember 8 to December 12$190
LAXPhiladelphiaNovember 17 to November 21$318
IAHNew CastleNovember 13 to November 15$609
FCOPhiladelphiaNovember 11 to November 15$750
KIXPhiladelphiaDecember 24 to January 5$887
KWIPhiladelphiaNovember 1 to November 8$1,055
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
IAHPhiladelphiaOctober 18 to November 7$279
ATLTrentonOctober 17 to October 24$298
LAXPhiladelphiaOctober 17 to October 18$337
DENTrentonOctober 17 to October 24$368
DTWTrentonOctober 17 to October 22$390
INDPhiladelphiaOctober 17 to October 18$419
BWIPhiladelphiaOctober 18 to October 22$721
FCOPhiladelphiaOctober 18 to November 2$996
*Prices include taxes and fees

Best New Castle County Flight and Hotel Packages

Price found within the past 48 hours. Click for updated prices.
Valley Forge Casino Resort
4.0-star property

Valley Forge Casino Resort

Dec 5 - Dec 8

3 night stay

Atlanta (ATL) to Philadelphia (PHL)

Delta • Coach

Philadelphia (PHL) to Atlanta (ATL)

Frontier Airlines • Coach
Save 100% on your flight
Price was $477, price is now $321 per person
$321
per person
found 24 hours ago
Orchard Way
2.0-star property

Orchard Way

Nov 20 - Nov 22

2 night stay

Atlanta (ATL) to Philadelphia (PHL)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $1,966, price is now $1,280 per person
$1,280
per person
found 19 hours ago
YOWIE (Hotel & Shop)
2.0-star property

YOWIE (Hotel & Shop)

Dec 5 - Dec 8

3 night stay

Atlanta (ATL) to Philadelphia (PHL)

Delta • Coach

Philadelphia (PHL) to Atlanta (ATL)

Frontier Airlines • Coach
Save 100% on your flight
Price was $735, price is now $498 per person
$498
per person
found 24 hours ago
Don't see what you're looking for?
See all available trips from Atlanta to New Castle County
View all trips

Travelers ❤️ These New Castle County 🏨

Sonesta Select Newark Christiana Mall

Sonesta Select Newark Christiana Mall

3 out of 5
48 Geoffrey Dr Newark DE
Stay at this hotel in Newark. Enjoy free WiFi, free parking, and a 24-hour fitness center. Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions Christiana Mall and Delaware Park Racetrack and Slots are located nearby.
Opens in a new windowSonesta Select Newark Christiana Mall
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! (4,842 reviews)
"we were stuck in a room that had a intermittent noise all night. Not sure if there was the air conditioning, or the elevator maybe, but I kept us up all night."

Reviewed on Oct 15, 2026

Opens in a new windowClub Quarters Hotel Rittenhouse Square, Philadelphia
The Windsor Suites

The Windsor Suites

4 out of 5
1700 Ben Franklin Pkwy Philadelphia PA
Book a stay at this business-friendly hotel in Philadelphia. Enjoy free WiFi, an outdoor pool, and 2 restaurants. Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions Pennsylvania Convention Center and Rittenhouse Square are located nearby.
Opens in a new windowThe Windsor Suites
Save an average of 15% on thousands of hotels when you're signed in
Sign in
Sign up, it's free
Doubletree by Hilton Philadelphia Airport

Doubletree by Hilton Philadelphia Airport

4 out of 5
4509 Island Ave Philadelphia PA
Book a stay at this business-friendly hotel in Philadelphia. Enjoy free WiFi, 2 restaurants, and breakfast (surcharge). Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions Xfinity Mobile Arena and Lincoln Financial Field are located nearby.
Opens in a new windowDoubletree by Hilton Philadelphia Airport
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 $38 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?
December 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 $38. 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 $38 and $1,055. 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.