$164 Find Cheap Flights from Chicago to Wilmington - Compare and Save

Three cabin classes are available on flights from Chicago to Wilmington:

• Economy Class
• Business Class
• First Class

A nonstop flight from Chicago to Wilmington takes 00m, covering 744 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

Round-trip flights from Chicago to Wilmington range from $296 to $432, with an average of $358 over the past 12 months. Anything below $296 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 31% above the $358 route average. Book 22 weeks before departure for the lowest fares.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $324 round-trip via Washington, D.C. Reagan-National (DCA), compared to $360 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

American Airlines is the only airline on the Chicago to Wilmington route offering in-flight Wi-Fi. Pricing depends on fare class.

One-way fares from Chicago to Wilmington are currently lower than usual. Average one-way flight prices are about $231, which is 9% below the typical average for this route.

Wilmington New Hanover County Airport (ILM) hosts 5 major car rental companies, with daily rates averaging $67 for economy cars. Top options include:

• Alamo
• Budget
• Thrifty
• Avis
• Enterprise Rent-A-Car

Flights from Chicago to Wilmington may depart from several airports in Chicago area, including Chicago Midway (MDW), Chicago O'Hare Intl (ORD) and Chicago Greater Rockford (RFD). Flights usually arrive at Wilmington New Hanover County (ILM).

Morning flights have the fewest delays on this route, while afternoon departures tend to have the most.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Chicago to Wilmington route, 15% of flights were delayed in the past 3 months, with delays averaging 2h 20m.

One-stop flights from Chicago to Wilmington most commonly connect through:

• Atlanta Hartsfield-Jackson (ATL) - 39% of one-stop connections
• Charlotte Douglas (CLT) - 34% of one-stop connections
• Washington, D.C. Reagan-National (DCA) - 16% of one-stop connections
• Newark (EWR) - 8% of one-stop connections

Yes. Flexible dates can save you up to 11% on flights from Chicago to Wilmington. Monday is the cheapest departure day at $344 round-trip on average, while Thursday is the most expensive at $384, a difference of $40.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Flying via Charlotte Douglas (CLT) gives the shortest average 1-stop total travel time at 4h 44m, compared with 4h 58m via New York LaGuardia (LGA) and 5h 31m via Washington, D.C. Reagan-National (DCA).

Wilmington is 1 hour ahead of Chicago (Eastern Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

Among airlines operating Chicago to Wilmington flights:

• American Airlines: offers extra legroom; offers free seat selection
• United Airlines: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Here are some options for this route, based on selected ticket types and cabin classes:

• American Airlines: a cabin bag and a checked bag in Economy Class
• United Airlines: a cabin bag in Economy Class class

Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.