$357 Cheap Flights from Carlsbad (CLD) to Wilmington (ILG)

View $357 flight on Sat, Oct 11, 2025Opens in a new window

Popular airlines from Carlsbad, CA (CLD-McClellan-Palomar) to Wilmington, DE (ILG-New Castle)

Cheap Flights from Carlsbad to Wilmington (CLD-ILG)

Prices were available within the past 7 days and start at $357 for one-way flights and $531 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, Aug 15 - Sat, Aug 16
CLD
Carlsbad
ILG
Wilmington
$531 Roundtrip, found 5 days ago
$531
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Aug 15 from Carlsbad to Wilmington, returning Sat, Aug 16, priced at $531 found 5 days ago
American Airlines
Fri, Aug 15 - Sat, Aug 16
CLD
Carlsbad
ILG
Wilmington
$630 Roundtrip, found 5 days ago
$630
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Aug 15 from Carlsbad to Wilmington, returning Sat, Aug 16, priced at $630 found 5 days ago
American Airlines
Fri, Aug 15 - Sat, Aug 16
CLD
Carlsbad
ILG
Wilmington
$656 Roundtrip, found 5 days ago
$656
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Aug 15 from Carlsbad to Wilmington, returning Sat, Aug 16, priced at $656 found 5 days ago
American Airlines
Fri, Aug 15 - Sat, Aug 16
CLD
Carlsbad
ILG
Wilmington
$730 Roundtrip, found 5 days ago
$730
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Aug 15 from Carlsbad to Wilmington, returning Sat, Aug 16, priced at $730 found 5 days ago
American Airlines
Fri, Aug 15 - Sat, Aug 16
CLD
Carlsbad
ILG
Wilmington
$786 Roundtrip, found 5 days ago
$786
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Aug 15 from Carlsbad to Wilmington, returning Sat, Aug 16, priced at $786 found 5 days ago
American Airlines
Fri, Aug 15 - Sat, Aug 16
CLD
Carlsbad
ILG
Wilmington
$798 Roundtrip, found 5 days ago
$798
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Aug 15 from Carlsbad to Wilmington, returning Sat, Aug 16, priced at $798 found 5 days ago
American Airlines
Fri, Aug 15 - Sat, Aug 16
CLD
Carlsbad
ILG
Wilmington
$858 Roundtrip, found 5 days ago
$858
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Aug 15 from Carlsbad to Wilmington, returning Sat, Aug 16, priced at $858 found 5 days ago
American Airlines
Fri, Aug 15 - Sat, Aug 16
CLD
Carlsbad
ILG
Wilmington
$930 Roundtrip, found 5 days ago
$930
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Aug 15 from Carlsbad to Wilmington, returning Sat, Aug 16, priced at $930 found 5 days ago
American Airlines
Fri, Aug 15 - Sat, Aug 16
CLD
Carlsbad
ILG
Wilmington
$995 Roundtrip, found 5 days ago
$995
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Aug 15 from Carlsbad to Wilmington, returning Sat, Aug 16, priced at $995 found 5 days ago

Alternative airports near Wilmington

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Philadelphia Intl. PHL. Cheapest option available. Average driving time to city center is 28 minutes. Flights from $475
PHL
Philadelphia Intl.
Cheapest
Average driving time to city center28 min
Flights from $475
Flights from Carlsbad (CLD) to Wilmington (ILG)
Origin airport
McClellan-Palomar
Destination airport
New Castle
Roundtrip price
$530
Distance
2339 mi

Carlsbad to Wilmington Flights

The cheapest times to fly from Carlsbad to Wilmington

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Carlsbad to Wilmington are during the month of August. You can find some of the cheapest flights from Carlsbad to Wilmington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Carlsbad to Wilmington

Sunday is one of the best days to book for cheap flights from Carlsbad to Wilmington: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Carlsbad to Wilmington

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Carlsbad to Wilmington in 2025. You can also book with separate airlines for your outbound and return journeys, from $357 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Carlsbad to Wilmington flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Carlsbad to Wilmington airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from McClellan-Palomar Airport (CLD) to Wilmington, DE (ILG-New Castle) cost?
Discover the latest flight deals from CLD to ILG by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from CLD to ILG?
The cheapest flights from CLD to ILG are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from CLD to ILG?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from CLD to ILG. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from McClellan-Palomar Airport (CLD) to Wilmington, DE (ILG-New Castle)?
There are no daily nonstop flights available from McClellan-Palomar Airport (CLD) to Wilmington, DE (ILG-New Castle). But you can choose flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from CLD to ILG?
Generally you'll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* But this can vary depending on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from McClellan-Palomar Airport (CLD) to Wilmington, DE (ILG-New Castle)?
To land at Wilmington, DE (ILG-New Castle) without delays, choose a flight that leaves from McClellan-Palomar Airport (CLD) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from McClellan-Palomar Airport (CLD) to Wilmington, DE (ILG-New Castle) last-minute?
Booking your plane ticket from CLD to ILG right before your trip is typically more expensive. However, if there's some wiggle room with your schedule, you could snag a cheap last-minute fare.
Can I cancel or change the date of my flight from McClellan-Palomar Airport (CLD) to Wilmington, DE (ILG-New Castle)?
If you booked your CLD to ILG flight in the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for further details.

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*Available to One Key members.