With Netflights, you can compare lots of flights to Chicago in the USA. It's free and easy. We've gone through the three weekly flights connecting Washington DC and Chicago, operated by one airlines – so you can see all your options before you book.
There are actually one airports in Chicago. We've scanned all of the flights into Chicago and, on average, the cheapest airport to fly into is Chicago O'hare International Airport (ORD). Look out for flights with Alaska Airlines too, as they tend to have the cheapest prices.
Searching by month is the best way to get a feel for the overall cost of flights throughout the year.
It's 927 km from Washington DC to Chicago, and the flight takes around 10 hrs 50 mins. Need somewhere to stay when you get there? You can add also accommodation and car hire to your Chicago booking on Netflights.
