Cheap Flights to New Castle County from $49 (2026/2027)

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Newark

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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.

Fri, Dec 4 - Mon, Dec 7
ATL
Hartsfield-Jackson Atlanta Intl.
PHL
Philadelphia Intl.
$53 Roundtrip, found 4 hours ago
$53
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Fri, Dec 4 from Hartsfield-Jackson Atlanta Intl. to Philadelphia Intl., returning Mon, Dec 7, priced at $53 found 4 hours ago
Fri, Jan 22 - Sun, Jan 24
ATL
Hartsfield-Jackson Atlanta Intl.
PHL
Philadelphia Intl.
$58 Roundtrip, found 13 hours ago
$58
Roundtrip
found 13 hours ago
Select Frontier Airlines flight, departing Fri, Jan 22 from Hartsfield-Jackson Atlanta Intl. to Philadelphia Intl., returning Sun, Jan 24, priced at $58 found 13 hours ago
Sat, Nov 14 - Mon, Nov 16
ATL
Hartsfield-Jackson Atlanta Intl.
PHL
Philadelphia Intl.
$68 Roundtrip, found 1 hour ago
$68
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Sat, Nov 14 from Hartsfield-Jackson Atlanta Intl. to Philadelphia Intl., returning Mon, Nov 16, priced at $68 found 1 hour ago
Fri, Jan 22 - Sun, Jan 24
ATL
Hartsfield-Jackson Atlanta Intl.
PHL
Philadelphia Intl.
$73 Roundtrip, found 13 hours ago
$73
Roundtrip
found 13 hours ago
Select Frontier Airlines flight, departing Fri, Jan 22 from Hartsfield-Jackson Atlanta Intl. to Philadelphia Intl., returning Sun, Jan 24, priced at $73 found 13 hours ago
Thu, Dec 3 - Sun, Dec 6
ATL
Hartsfield-Jackson Atlanta Intl.
PHL
Philadelphia Intl.
$79 Roundtrip, just found
$79
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Dec 3 from Hartsfield-Jackson Atlanta Intl. to Philadelphia Intl., returning Sun, Dec 6, priced at $79 just found
Wed, Jan 13 - Wed, Jan 20
MCO
Orlando Intl.
PHL
Philadelphia Intl.
$110 Roundtrip, found 20 hours ago
$110
Roundtrip
found 20 hours ago
Select Frontier Airlines flight, departing Wed, Jan 13 from Orlando Intl. to Philadelphia Intl., returning Wed, Jan 20, priced at $110 found 20 hours ago
Fri, Dec 4 - Tue, Dec 8
MCO
Orlando Intl.
TTN
Mercer
$127 Roundtrip, found 6 days ago
$127
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Fri, Dec 4 from Orlando Intl. to Mercer, returning Tue, Dec 8, priced at $127 found 6 days ago
Fri, Dec 11 - Sun, Dec 13
ATL
Hartsfield-Jackson Atlanta Intl.
PHL
Philadelphia Intl.
$139 Roundtrip, found 1 hour ago
$139
Roundtrip
found 1 hour ago
Select Delta flight, departing Fri, Dec 11 from Hartsfield-Jackson Atlanta Intl. to Philadelphia Intl., returning Sun, Dec 13, priced at $139 found 1 hour ago
OriginDestinationTravel DatesFlights From*
ATLPhiladelphiaJanuary 28 to January 31$53
IAHPhiladelphiaJanuary 26 to February 3$115
DTWPhiladelphiaNovember 6 to November 9$119
DENPhiladelphiaDecember 8 to December 12$160
INDPhiladelphiaNovember 24 to December 1$173
BWIPhiladelphiaNovember 17 to November 19$174
LAXPhiladelphiaDecember 9 to December 12$313
FCOPhiladelphiaNovember 11 to November 15$750
KIXPhiladelphiaDecember 24 to January 5$887
KWIPhiladelphiaNovember 16 to November 27$986
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
ATLTrentonOctober 24 to October 31$280
DTWPhiladelphiaOctober 25 to November 1$312
LAXPhiladelphiaOctober 23 to October 27$337
INDPhiladelphiaOctober 24 to October 25$348
IAHPhiladelphiaOctober 25 to October 28$369
DENTrentonOctober 24 to October 26$398
BWIPhiladelphiaOctober 23 to October 26$645
FCOPhiladelphiaOctober 25 to March 17$967
*Prices include taxes and fees

Best New Castle County Flight and Hotel Packages

Price found within the past 48 hours. Click for updated prices.
Orchard Way
2.0-star property

Orchard Way

Dec 5 - Dec 8

3 night stay

Atlanta (ATL) to Philadelphia (PHL)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $2,601, price is now $1,564 per person
$1,564
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 $5,486, price is now $2,870 per person
$2,870
per person
found 1 day ago
Cozy Home near City Center with Hot tub
3.0-star property

Cozy Home near City Center with Hot tub

Dec 1 - Dec 4

3 night stay

Denver (DEN) to Philadelphia (PHL)

Frontier Airlines • Non-stop roundtrip • PremiumEconomy
Save 100% on your flight
Price was $5,490, price is now $3,237 per person
$3,237
per person
found 1 day ago
Don't see what you're looking for?
See all available trips from Atlanta to New Castle County
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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.
9/10 Wonderful! (4,851 reviews)
"It was a busy hotel, but my room was very clean and that staff were very attentive and friendly. The easy access to filtered water and coffee is a very nice amenity. Nespresso coffee in my room was very nice!"

Reviewed on Oct 17, 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
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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.
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 $53 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 $53. 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 $53 and $986. 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.