$19 Cheap flights to New Castle County

Earn rewards on top of your airline miles with Orbitz Rewards

Many airlines offer flexible change policies

Sign up to receive text alerts about your trip

Top places to visit in New Castle County

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

Wilmington

Wilmington

Cheap flights to New Castle County from $19 One Way, $38 Round Trip

$38 return flights and $19 one-way flights to New Castle County were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Oct 10 - Wed, Oct 14
ATL
Atlanta
PHL
Philadelphia
$38 Roundtrip, found 1 hour ago
$38
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Sat, Oct 10 from Atlanta to Philadelphia, returning Wed, Oct 14, priced at $38 found 1 hour ago
Thu, Dec 3 - Sun, Dec 6
FLL
Fort Lauderdale
PHL
Philadelphia
$83 Roundtrip, found 6 days ago
$83
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Thu, Dec 3 from Fort Lauderdale to Philadelphia, returning Sun, Dec 6, priced at $83 found 6 days ago
Thu, Dec 10 - Sun, Dec 13
FLL
Fort Lauderdale
TTN
Trenton
$83 Roundtrip, found 1 hour ago
$83
Roundtrip
found 1 hour ago
Select Allegiant Air flight, departing Thu, Dec 10 from Fort Lauderdale to Trenton, returning Sun, Dec 13, priced at $83 found 1 hour ago
Wed, Dec 9 - Thu, Dec 10
MCO
Orlando
TTN
Trenton
$94 Roundtrip, found 6 days ago
$94
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Wed, Dec 9 from Orlando to Trenton, returning Thu, Dec 10, priced at $94 found 6 days ago
Wed, Oct 14 - Wed, Oct 21
MCO
Orlando
PHL
Philadelphia
$106 Roundtrip, found 16 hours ago
$106
Roundtrip
found 16 hours ago
Select Frontier Airlines flight, departing Wed, Oct 14 from Orlando to Philadelphia, returning Wed, Oct 21, priced at $106 found 16 hours ago
Thu, Nov 19 - Mon, Nov 23
FLL
Fort Lauderdale
ILG
Wilmington
$116 Roundtrip, found 2 days ago
$116
Roundtrip
found 2 days ago
Select Avelo Airlines flight, departing Thu, Nov 19 from Fort Lauderdale to Wilmington, returning Mon, Nov 23, priced at $116 found 2 days ago
Sat, Feb 27 - Wed, Mar 3
ATL
Atlanta
PHL
Philadelphia
$119 Roundtrip, found 19 hours ago
$119
Roundtrip
found 19 hours ago
Select Delta flight, departing Sat, Feb 27 from Atlanta to Philadelphia, returning Wed, Mar 3, priced at $119 found 19 hours ago
Thu, Oct 15 - Mon, Oct 19
ATL
Atlanta
TTN
Trenton
$132 Roundtrip, found 13 hours ago
$132
Roundtrip
found 13 hours ago
Select Frontier Airlines flight, departing Thu, Oct 15 from Atlanta to Trenton, returning Mon, Oct 19, priced at $132 found 13 hours ago
Tue, Oct 6 - Wed, Oct 7
ATL
Atlanta
PHL
Philadelphia
$141 Roundtrip, found 5 hours ago
$141
Roundtrip
found 5 hours ago
Select Southwest Airlines flight, departing Tue, Oct 6 from Atlanta to Philadelphia, returning Wed, Oct 7, priced at $141 found 5 hours ago
Fri, Jan 22 - Sun, Jan 24
ATL
Atlanta
TTN
Trenton
$157 Roundtrip, found 6 days ago
$157
Roundtrip
found 6 days ago
Select American Airlines flight, departing Fri, Jan 22 from Atlanta to Trenton, returning Sun, Jan 24, priced at $157 found 6 days ago
Fri, Oct 9 - Mon, Oct 12
ATL
Atlanta
ILG
Wilmington
$200 Roundtrip, found 1 hour ago
$200
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Fri, Oct 9 from Atlanta to Wilmington, returning Mon, Oct 12, priced at $200 found 1 hour ago
Loading

Deals For This Weekend's Flights

OriginDestinationTravel DatesFlights From*
ATLTrentonSeptember 19 to October 19$224
DTWPhiladelphiaSeptember 19 to September 20$304
INDTrentonSeptember 19 to September 21$345
IAHTrentonSeptember 19 to September 21$345
DENTrentonSeptember 19 to September 20$370
LAXTrentonSeptember 20 to September 28$468
IAHNew CastleSeptember 20 to September 26$485
ATLNew CastleSeptember 18 to September 20$490
BWIPhiladelphiaSeptember 19 to September 20$768
FCOPhiladelphiaSeptember 19 to October 12$930
*Prices include taxes and fees

Find The Perfect Hotel For After Your Flight

Score Epic New Castle County Accommodation Deals

Club Quarters Hotel Rittenhouse Square, Philadelphia

Club Quarters Hotel Rittenhouse Square, Philadelphia

4 out of 5
1628 Chestnut St Philadelphia PA
Fully refundableReserve now, pay when you stay
$167 nightly
The price is $195 total per night from Sep 20 to Sep 21
$195 total
Sep 20 - Sep 21
Total with taxes and fees
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 ...
Opens in a new windowClub Quarters Hotel Rittenhouse Square, Philadelphia
Sonesta Philadelphia Rittenhouse Square

Sonesta Philadelphia Rittenhouse Square

4 out of 5
1800 Market St Philadelphia PA
Fully refundableReserve now, pay when you stay
$171 nightly
The price is $199 total per night from Oct 4 to Oct 5
$199 total
Oct 4 - Oct 5
Total with taxes and fees
Book a stay at this business-friendly hotel in Philadelphia. Enjoy an outdoor pool, breakfast (surcharge), and a 24-hour fitness center. Our guests praise the ...
Opens in a new windowSonesta Philadelphia Rittenhouse Square
The Windsor Suites

The Windsor Suites

4 out of 5
1700 Ben Franklin Pkwy Philadelphia PA
$118 nightly
The price is $137 total per night from Sep 27 to Sep 28
$137 total
Sep 27 - Sep 28
Total with taxes and fees
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 ...
8.8/10 Excellent! (3,251 reviews)
"Room was very nice just wish ice was not an elevator ride away"

Reviewed on Sep 15, 2026

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
Sofitel Philadelphia at Rittenhouse Square

Sofitel Philadelphia at Rittenhouse Square

4.5 out of 5
120 S 17th St Philadelphia PA
$234 nightly
The price is $272 total per night from Oct 11 to Oct 12
$272 total
Oct 11 - Oct 12
Total with taxes and fees
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 ...
Opens in a new windowSofitel Philadelphia at Rittenhouse Square
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.

Need a Car For After Your Flight?

Compact SUV

Hyundai Kona
  • 5 people
  • Unlimited mileage
Philadelphia, Pennsylvania, USA
Hyundai Kona

$33

$184 total
found 20 hours ago
Compact SUV Hyundai Kona

Midsize

Toyota Corolla
  • 5 people
  • Unlimited mileage
Philadelphia, Pennsylvania, USA
Toyota Corolla

$35

$196 total
found 20 hours ago
Midsize Toyota Corolla

Standard Pickup Regular Cab

Toyota Tacoma
  • 5 people
  • Unlimited mileage
Philadelphia, Pennsylvania, USA
Toyota Tacoma

$37

$206 total
found 20 hours ago
Standard Pickup Regular Cab Toyota Tacoma

Premium Pickup Regular Cab

Ford F150
  • 5 people
  • Unlimited mileage
Philadelphia, Pennsylvania, USA
Ford F150

$37

$206 total
found 20 hours ago
Premium Pickup Regular Cab Ford F150
Lowest prices found within the past 20 hours. Prices and availability subject to change. Additional terms may apply.

New Castle County

Orbitz is your one stop for guaranteed low prices on New Castle County flights, as well as budget deals on hotels and rental cars. Use our state of the art mobile tools to get great deals and constant updates on the status of your trip.

Save Big On Car Rentals Too

Orbitz will find you discount air fare for flights to New Castle County and you can rent a car at the same time. With Orbitzyou will get a discount on the rental and have your car waiting for you when you land.

Get Free Travel Advice By Calling the Orbitz Hotline

Our experts will make things even easier by helping you to find the best budget flights to New Castle County Just call our toll free hotline at 1-800-649-9920 and one of our travel advisors will be happy to assist you with everything from your flight to hotel room.

Book Travel on the Fly with Orbitz on the Go

Our state of the art mobile apps will allow you to book cheap flights to New Castle County from your smartphone too. Discount airfare is not all; you can also find mobile-only hotel deals or check the status of your flight using this free app. So, when you’re on the go, why not take Orbitz with you?

Frequently asked questions

What is the best airport to fly to in New Castle County?
Jet into Wilmington, DE (ILG-New Castle), the main entry point to New Castle County. Organizing your getaway to this region doesn't get much easier than that.
How much is a flight to New Castle County?
Lots of incredible deals were picked up this week, with round-trip flights to New Castle County fluctuating from $38 to $930. But it was passengers starting their trip from Atlanta (ATL) who bagged the biggest bargains. One-way fares to New Castle County started from a low $19.
How to book the cheapest flight to New Castle County?
With some of the most amazing flight deals around, you'll get more for your money with Orbitz. The following hints and tips will help you score cheap flights to New Castle County — and leave you with more cash to play with:

  • Consider taking off from or landing at alternative airports for a cheaper fare. Enter your preferred departure and arrival points in the form fields, then choose the 'Nearby airports' function below. It will show you any available options.
  • Also, click on the 'Show flexible dates' link to see the airfares on days around your chosen departure. You may be able to score cheaper flight deals if you're flexible with your plans.
  • To optimize your results, hit 'Show options.' You can search based on seating class, airlines, and nonstop and refundable flights. You can also select your preferred flight times under 'Sort & Filter' to the left.
  • Once you've sorted out your travel dates, don't wait to book. Ticket prices generally rise as the departure date gets closer.
  • Combine your hotels, flights and car rentals into a cost-effective package deal. Save your cash for things you're really excited about, like exploring New Castle County.
  • Flying during peak season often means pricey airfares. If possible, plan your trip outside of popular periods, such as Christmas, New Year's Eve and Easter.

What is the best time to book a flight to New Castle County?
Generally speaking, the cheapest month to book a plane ticket is in January. This is closely followed by February and August. When searching for a cheap flight to New Castle County, it's always good to be ready to book. Cheap deals pop up quickly and don't stick around!
What day of the week is the cheapest to book a flight to New Castle County?
If you're after cheap airfares to New Castle County, the best days of the week to book are Tuesdays, Wednesdays and Saturdays. With Orbitz (and a bit of good timing!), a terrific flight deal will be all yours.
What is the cheapest day of the week to fly to New Castle County?
Based on Orbitz data from 2020, Monday tends to be the best day to nab cheap flights to New Castle County. Tuesday also offers wallet-friendly fares, whereas Saturday has the highest ticket rates. Even though leaving at the weekend may be easier to organize, you'll have more cash in your pocket to play with if you fly out early in the week.
What is the cheapest month to fly to New Castle County?
We won't keep you in suspense — according to Orbitz data, August is generally the most affordable month to fly. Ideal for those who want a weekend getaway or simply escape from it all before the weather changes. The most expensive time to fly is the height of summer, with fares peaking in June.
Which airlines allow free cancellation?
If you think your travel plans may change, Orbitz will help you lock in a flexible ticket. All you need to do is click on "Filter by flexible change policies" when searching for your New Castle County flights. We'll show you all the airlines that include free cancellation and no change fees — along with awesome low prices.
What do I need for the flight to New Castle County?
Whether you're familiar with flying or you're new to the skies, it's always great to be prepared on your trip. Here are some tips and things to take into account:

  • Travel paperwork such as visas and identification are essential. To avoid any last-minute delays when you check in, ensure that your booking is under the same name, birth date and gender as your government-issued ID.
  • Stuff your carry-on bag with snacks and things to keep you busy and you'll easily pass the time on your medium-haul flight. If you can, jump on the airport's Wi-Fi and download your favorite podcast or playlist to your device prior to take off.
  • Aeroplane cabins often get chilly. Even if you're flying during the height of summer, be sure to bring an extra warm layer just in case.

How do I get cheap first-class/business deals to New Castle County?
If you think a business or first-class fare is out of your reach, you may want to think again. Here are some terrific tips to help you nab a premium flight to New Castle County for less:

  • Be flexible with your travel dates and wait for sales or exclusive offers on first or business-class airfares.
  • Plenty of budget carriers offer comfortable business-class seating that doesn't cost a bundle.
  • Bid for an upgrade in online auctions (if available) or upgrade your seat with points earned through loyalty programs.

What is the best time to go to New Castle County?
New Castle County is a busy place in May, June and August. If you're thinking of visiting during these months, it would be a good idea to book in advance to ensure you land the greatest deals. Want to know what summertime's like in New Castle County? Average daily temperatures generally sit between 65 ºF and 85 ºF. Like many destinations in the Northern Hemisphere, summertime begins June 20 here.

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.