Cheap Flights from Chicago O'Hare International to Wilmington

Compare Chicago O'Hare International to Wilmington flight deals

Find the cheapest month or even day of the year to fly to Wilmington

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Find the cheapest month to fly from Chicago O'Hare International to Wilmington

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Chicago O'Hare International to Wilmington flights are currently cheapest in October.

Direct flights from Chicago O'Hare International to Wilmington

Chicago O'Hare International to Wilmington: Alternative routes

Compare routes from Chicago O'Hare International to Wilmington below. You may find an airport to fly into that's cheaper, faster, or easier than Wilmington.

Chicago to Wilmington: Flight information

The things to know before you go.
Cheapest flight foundC$109
Cheapest month to flyOctober
Average flight time2 hrs, 15 mins
Most popular airlineAmerican Airlines
Average flights per week38

Finding cheap flights from Chicago O'Hare International to Wilmington: Frequently asked questions

The best price we found for a return flight from Chicago O'Hare International to Wilmington is C$243. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 15 minutes is the average flight time from Chicago O'Hare International to Wilmington.
American Airlines, Envoy Air and Republic Airways fly direct from Chicago O'Hare International to Wilmington.
As of September 2025, there are 38 flights per week flying from Chicago O'Hare International to Wilmington.
The cheapest month to fly from Chicago O'Hare International to Wilmington is usually October.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Chicago O'Hare International Airport to Wilmington Airport on Friday, October 31, 2025.
Yes – the average flight time is 2 hours and 15 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Wilmington but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Wilmington is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Spirit Airlines and United offer the cheapest flight tickets to Wilmington.

Flying from O'Hare International Airport (ORD) to Wilmington International Airport (ILM): what you need to know

  • The average length of a direct flight from O'Hare International Airport to Wilmington International Airport is 2 hours 20 minutes. Wilmington's timezone is UTC-4, making Wilmington 1 hour ahead of Chicago.

  • Flights from O'Hare International Airport to Wilmington International Airport start at 08:00 — the first with American Airlines. The latest departure is the 17:31 option with American Airlines. Overall, you can take your pick of 3 services every week from ORD to ILM.

  • Peak months like August or high seasons such as summer and spring break will mean bigger queues at check-in and security. If you're traveling then, play it safe and head to the terminal even earlier. Arriving two hours before a domestic flight and up four hours ahead of international flights is a smart idea.

  • American Airlines is your gateway to discovering Wilmington (and maybe even some other exciting parts of United States!). Browse the direct flights from O'Hare International Airport to Wilmington International Airport offered by this carrier.

  • To break up your flight from O'Hare International Airport to Wilmington International Airport, add a stopover to your trip. Just uncheck 'Direct flights only' to find a city that catches your eye. The most popular stopovers on the ORD - ILM route are:

    • Hartsfield-Jackson Atlanta International Airport

    • Charlotte Douglas International Airport

    • Ronald Reagan National Airport

How to find the cheapest flights from O'Hare International Airport (ORD) to Wilmington International Airport (ILM)

  • The best price we've seen for a one-way ticket from O'Hare International Airport to Wilmington International Airport is C$110. The cheapest price for a return flight is C$244. Keep in mind that fares may change due to demand at the time of booking.

  • Score cheap flight tickets from ORD to ILM by booking 9 months ahead. Based on our research, that's the sweet spot for bagging a bargain.

  • Schedule your trip for May. That's the cheapest month for flight tickets from O'Hare International Airport to Wilmington International Airport. If you're flexible with your travel dates, use the 'Whole month' tool to see the cheapest airfare across every month.

  • Create a Price Alert for cheap flight tickets from ORD to ILM. You don't need to search every day to see if airfares have dropped. We'll update you when there's a change in price.

  • Use filters to tailor your flights from O'Hare International Airport to Wilmington International Airport. Pick your ideal arrival and departure times, number of stops and airlines. Alternatively, sort your results by 'Cheapest' to find the best deals.

Handy information about O'Hare International Airport (ORD)

Arriving at Wilmington International Airport (ILM)

Getting from Wilmington International Airport (ILM) to central Wilmington

  • Wilmington International Airport is approximately 11 kilometres from central Wilmington. With a cab or in your own car rental, the drive is about 15 minutes.

  • If you're using public transport, expect a journey time of about 2 hours and 50 minutes.

When to fly to Wilmington International Airport (ILM)

  • The quietest month for a flight from O'Hare International Airport to Wilmington International Airport is February, while July is the most popular. Choose the best time to go to Wilmington based on whether you prefer a bustling atmosphere or a more laid-back vibe.

  • Book your flight from O'Hare International Airport to Wilmington International Airport for July if you want to visit Wilmington during its warmest month. Expect temperatures of between 23ºC and 32ºC.

  • January sees average temperatures of between 1ºC and 16ºC. Search for cheap flight tickets from ORD to ILM around that time if you like cooler conditions.

More about Wilmington

Complete your Wilmington trip with hotels and a car rental

  • After you've secured your cheap ticket to Wilmington International Airport, check out the lowest prices and exclusive offers on hotels. You can also compare hundreds of car rental companies in one go to find the best car rental price for your Wilmington trip.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.