Cheap Flights from Wilmington to Chicago O'Hare International

Compare Wilmington to Chicago O'Hare International flight deals

Find the cheapest month or even day of the year to fly to Chicago O'Hare International

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Flight deals from Wilmington to Chicago O'Hare International

Looking for a cheap last-minute deal or the best return flight from Wilmington Airport to Chicago O'Hare International Airport? If you want to travel next month, return fares start from R 4,369. Find the lowest prices on one-way and return tickets right here.

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

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

Direct flights from Wilmington to Chicago O'Hare International

Wilmington to Chicago O'Hare International: Alternative routes

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

Wilmington to Chicago: Flight information

The things to know before you go.
Cheapest flight foundR 2,206
Cheapest month to flySeptember
Average flight time2 hrs, 42 mins
Most popular airlineAmerican Airlines
Average flights per week45

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

The best price we found for a return flight from Wilmington to Chicago O'Hare International is R 4,369. 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 42 minutes is the average flight time from Wilmington to Chicago O'Hare International.
American Airlines, Envoy Air and Republic Airways fly direct from Wilmington to Chicago O'Hare International.
As of June 2026, there are 45 flights per week flying from Wilmington to Chicago O'Hare International.
The cheapest month to fly from Wilmington to Chicago O'Hare International is usually July.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Wilmington Airport to Chicago O'Hare International Airport on Wednesday, 15 July 2026.
Yes – the average flight time is 2 hours and 42 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 Chicago O'Hare International 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 Chicago is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, United offers the cheapest flight tickets to Chicago O'Hare International.

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

  • The average time for a direct flight from Wilmington International Airport to O'Hare International Airport is 2 hours 35 minutes.

  • Chicago's timezone is UTC-5, which makes Chicago one hour behind Wilmington.

  • Flights from ILM to ORD start at 09:00 — the earliest with American Airlines. The latest departure is at 17:31 with American Airlines. In total, you can choose from three weekly Wilmington International Airport to O'Hare International Airport flights.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules worth sticking to. Make sure you're at the airport on time to board your ILM to ORD flight.

  • You'll likely experience bigger queues in popular months such as July. Arriving up to four hours in advance for an international flight and two hours for domestic departures is a smart move.

  • American Airlines offers direct flights from Wilmington International Airport to O'Hare International Airport. Book with this popular airline, then get ready to discover the sights in Chicago — and maybe even more of United States if your schedule allows.

  • Most travellers choose to travel with American Airlines on this route.

  • We make it a piece of cake to book a flight with a stopover. To see your options for tickets from Wilmington International Airport to O'Hare International Airport, deselect 'Direct flights only.' Then, choose a flight offering a stop long enough to tour the city of your choice. Top stopovers between ILM and ORD include:

    • Charlotte Douglas International Airport

    • Hartsfield-Jackson Atlanta International Airport

    • Philadelphia International Airport

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

  • R 2,206 is currently the best price for a one-way Wilmington International Airport to O'Hare International Airport flight. Return flights start from R 4,369. These prices may change based on demand.

  • Get cheap tickets from ILM to ORD by booking seven months ahead. Based on our research, that's the sweet spot for finding the biggest deals.

  • June is the cheapest month for flights from Wilmington International Airport to O'Hare International Airport. If you prefer to travel during a different time of year, the 'Whole month' tool will show you the lowest prices for each month.

  • Snapping up cheap flights from ILM to ORD is a cinch with Price Alerts. Simply create one of these automatic alerts and we'll notify you as soon as a new deal comes up.

  • Find the right flight for you by using the filters. To see the 'Cheapest,' 'Fastest' or 'Best' flights from Wilmington International Airport to O'Hare International Airport, use the 'Sort by' function. You can also filter by arrival and departure times, airline, and number of stops.

Handy information about Wilmington International Airport (ILM)

  • You'll find ILM at 1740 Airport Boulevard.

  • When it comes to the on-time performance of Wilmington International Airport, data shows 79.81% of flights complete their journey on time.

  • Wilmington International Airport is about 11 kilometres from central Wilmington. If you're driving, ride-sharing or catching a cab from the centre, it'll take you 15 minutes or so to get there, depending on the traffic.

  • Catching public transport? Expect a journey time of around 2 hours 50 minutes.

  • Catching an early flight from Wilmington International Airport to O'Hare International Airport? Avoid the last-minute rush to the airport (and sneak in some extra precious sleep) by choosing one of these stays close to ILM:

Arriving at O'Hare International Airport (ORD)

Getting from O'Hare International Airport (ORD) to central Chicago

  • You'll find ORD at 10000 West O'Hare.

  • O'Hare International Airport to central Chicago has a drive time of about 35 minutes. It's approximately 40 kilometres away.

  • It typically takes 55 minutes if you're travelling by public transport.

When to fly to O'Hare International Airport (ORD)

  • The quietest month for a flight from Wilmington International Airport to O'Hare International Airport is January, while August is the most popular. Pick the ideal time to visit Chicago based on whether you prefer a more relaxed vibe or a faster pace.

  • Book your flight from Wilmington International Airport to O'Hare International Airport for July if you'd like to visit Chicago during its warmest month. You can expect temperatures of between 15ºC (59ºF) and 29ºC (84ºF).

  • January sees average temperatures of between -12ºC (10ºF) and 3ºC (37ºF). Look for cheap tickets from ILM to ORD sometime then if you want to travel when it's cooler.

Explore more of United States

  • Chicago is easy to fall in love with, but there are so many other corners of United States just waiting to be discovered. About 451 kilometres south-east of Chicago, a visit to Columbus will keep your itinerary busy. Check out popular attractions like Franklin Park Conservatory and Botanical Gardens, Ohio Statehouse and German Village.

  • Indianapolis is another standout destination in United States and is around 257 kilometres south-east of Chicago. No trip is complete without dropping by The Children's Museum of Indianapolis, Indianapolis Museum of Art and Indianapolis Zoo.

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