$111 Find Cheap Flights from Chicago to Wilmington - Compare and Save

The cheapest return flight from Chicago to Wilmington costs $269 on the route between Chicago O'Hare Intl Airport (ORD) and Wilmington (ILM). It is also the most popular route.

If your flying dates are flexible, you should consider flying to Wilmington on a Wednesday, as we generally find the cheapest rates on that day for this route. On the other hand, Tuesday is the most expensive day to fly from Chicago to Wilmington. For your return ticket, we recommend flying on a Thursday and avoiding Sundays for the best deals.

The cheapest month for flights from Chicago to Wilmington is August, where tickets cost $314 (return) on average. On the other hand, the most expensive months are September and March, where the average cost of round-trip tickets is $441 and $393 respectively.

Yes, flying with a layover may cost you more time, but you can also save money on the route, with a 1 stop layover the cheapest option at $319 on average.

In the past 5 days, the cheapest round-trip tickets from Chicago to Wilmington were found on American Airlines ($278) and Delta ($299).

There are 2 airlines that fly nonstop from Chicago to Wilmington. They are American Airlines and United Airlines. The cheapest airline for this route is American Airlines, with the best round-trip deal found costing $249. On average, the best prices for this route can be found at American Airlines.

Weekly flights between Chicago and Wilmington historically see delays in approximately 17% of cases, with the average delay over the past year being 132 minutes.

Typically, flights leaving in the morning tend to face fewer delays, whereas flights at night have historically encountered delays more often.

Statistically, Wednesday is the day of the week with the fewest delays on this flight route, while Sunday has typically experienced more delays than other days.

Based on our data, United Airlines have experienced the fewest delays on this route in the past 12 months, with only about 15% of their flights encountering any delays.

There are 4 cabin class options for the route. These are First, Business, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Each day, there are 4 nonstop flights that take off from Chicago and land in Wilmington, with an average flight time of 2h 22m. The most common departure time is 2:00 pm and most flights take off in the morning. Each week, there are 28 flights and there are the same amount of flights each day (4).