Searching for flights to Illinois? Well, January is normally the cheapest month to fly, while September is when prices are at their highest. There are 11 airports to choose from in the area, but look out for flights to Chicago O'hare International Airport (ORD) – flights landing here are usually the cheapest. But it's also worth thinking about where you want to stay, and how much your transfer from the airport would be. Sometimes, booking a more expensive flight might actually save you money in the long run.
Searching by state instead of by city allows you to see a wider range of flights, which increases your chances of getting a good deal. 19 airlines operate flights in and out of Illinois. The most popular ones are: British Airways, Virgin Atlantic & Lufthansa. Price wise, JetBlue has the cheapest flights on average.
To make sure you get the best deal, we've already scanned 19,228 flights across the globe today. For your trip, you've got loads of choice – there are roughly 711 direct and indirect flights every week to Illinois. So what are you waiting for? Use this page to compare your options and book your cheap flights today.