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

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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, found 1 day ago
$38
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sat, Dec 5 from Hartsfield-Jackson Atlanta Intl. to Philadelphia Intl., returning Tue, Dec 8, priced at $38 found 1 day ago
Fri, Nov 27 - Tue, Dec 1
ATL
Hartsfield-Jackson Atlanta Intl.
PHL
Philadelphia Intl.
$54 Roundtrip, found 19 hours ago
$54
Roundtrip
found 19 hours ago
Select Frontier Airlines flight, departing Fri, Nov 27 from Hartsfield-Jackson Atlanta Intl. to Philadelphia Intl., returning Tue, Dec 1, priced at $54 found 19 hours ago
Fri, Nov 6 - Mon, Nov 9
ATL
Hartsfield-Jackson Atlanta Intl.
PHL
Philadelphia Intl.
$57 Roundtrip, found 17 hours ago
$57
Roundtrip
found 17 hours ago
Select Frontier Airlines flight, departing Fri, Nov 6 from Hartsfield-Jackson Atlanta Intl. to Philadelphia Intl., returning Mon, Nov 9, priced at $57 found 17 hours ago
Thu, Jan 7 - Thu, Jan 7
PIE
St. Petersburg-Clearwater Intl.
TTN
Mercer
$78 Roundtrip, found 14 hours ago
$78
Roundtrip
found 14 hours ago
Select Allegiant Air flight, departing Thu, Jan 7 from St. Petersburg-Clearwater Intl. to Mercer, returning Thu, Jan 7, priced at $78 found 14 hours ago
Fri, Jan 22 - Mon, Jan 25
PIE
St. Petersburg-Clearwater Intl.
PHL
Philadelphia Intl.
$78 Roundtrip, found 1 day ago
$78
Roundtrip
found 1 day 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 1 day ago
Wed, Jan 13 - Wed, Jan 20
MCO
Orlando Intl.
PHL
Philadelphia Intl.
$110 Roundtrip, found 3 hours ago
$110
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Wed, Jan 13 from Orlando Intl. to Philadelphia Intl., returning Wed, Jan 20, priced at $110 found 3 hours ago
Fri, Dec 4 - Tue, Dec 8
MCO
Orlando Intl.
TTN
Mercer
$127 Roundtrip, found 4 days ago
$127
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Fri, Dec 4 from Orlando Intl. to Mercer, returning Tue, Dec 8, priced at $127 found 4 days ago
Thu, Jan 14 - Sat, Jan 16
ATL
Hartsfield-Jackson Atlanta Intl.
PHL
Philadelphia Intl.
$129 Roundtrip, found 4 hours ago
$129
Roundtrip
found 4 hours ago
Select Delta flight, departing Thu, Jan 14 from Hartsfield-Jackson Atlanta Intl. to Philadelphia Intl., returning Sat, Jan 16, priced at $129 found 4 hours ago
Tue, Nov 10 - Wed, Nov 11
ATL
Hartsfield-Jackson Atlanta Intl.
PHL
Philadelphia Intl.
$151 Roundtrip, found 2 hours ago
$151
Roundtrip
found 2 hours ago
Select Southwest Airlines flight, departing Tue, Nov 10 from Hartsfield-Jackson Atlanta Intl. to Philadelphia Intl., returning Wed, Nov 11, priced at $151 found 2 hours ago
Thu, Dec 10 - Sun, Dec 13
ATL
Hartsfield-Jackson Atlanta Intl.
TTN
Mercer
$157 Roundtrip, found 14 hours ago
$157
Roundtrip
found 14 hours ago
Select American Airlines flight, departing Thu, Dec 10 from Hartsfield-Jackson Atlanta Intl. to Mercer, returning Sun, Dec 13, priced at $157 found 14 hours ago
OriginDestinationTravel DatesFlights From*
ATLPhiladelphiaDecember 4 to December 6$58
DTWPhiladelphiaNovember 16 to November 18$107
INDPhiladelphiaNovember 16 to November 18$109
IAHPhiladelphiaJanuary 26 to February 3$115
BWIPhiladelphiaNovember 10 to November 12$174
DENPhiladelphiaDecember 8 to December 12$190
LAXPhiladelphiaNovember 17 to December 8$292
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*
DTWPhiladelphiaOctober 24 to October 26$285
ATLPhiladelphiaOctober 23 to October 30$315
INDPhiladelphiaOctober 24 to October 30$328
LAXPhiladelphiaOctober 23 to October 25$336
IAHPhiladelphiaOctober 24 to October 29$369
DENTrentonOctober 23 to October 24$398
BWIPhiladelphiaOctober 23 to October 26$645
*Prices include taxes and fees

Best New Castle County Flight and Hotel Packages

Price found within the past 48 hours. Click for updated prices.
One Sky Loft
2.0-star property

One Sky Loft

Dec 2 - Dec 5

3 night stay

Denver (DEN) to Philadelphia (PHL)

Frontier Airlines • Non-stop roundtrip • Coach
Save 100% on your flight
Price was $907, price is now $593 per person
$593
per person
found 1 day ago
Casa De Miliki
3.0-star property

Casa De Miliki

Dec 1 - Dec 4

3 night stay

Denver (DEN) to Philadelphia (PHL)

Frontier Airlines • Non-stop roundtrip • PremiumEconomy
Price was $5,504, price is now $2,917 per person
$2,917
per person
found 12 hours ago
Hyatt Centric Rittenhouse Square Philadelphia
4.0-star property

Hyatt Centric Rittenhouse Square Philadelphia

Dec 2 - Dec 5

3 night stay

Denver (DEN) to Philadelphia (PHL)

Frontier Airlines • Non-stop roundtrip • Coach
Price was $819, price is now $610 per person
$610
per person
found 1 day ago
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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.
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.
8.8/10 Excellent! (3,330 reviews)
"My stay was amazing the staff was excellent and I definitely will be back."

Reviewed on Oct 16, 2026

Opens in a new windowThe Windsor Suites
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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.
8.4/10 Very Good! (162 reviews)
"na"

Reviewed on Oct 16, 2026

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.