With Netflights, you can compare lots of flights to Chicago in the USA. It's free and easy. We've gone through the ten weekly flights connecting Dallas and Chicago, operated by two 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).
The cheapest airport to fly from is Dallas/Fort Worth International Airport, but we recommend booking in advance to get a good price.
On average, the 1266 km flight from Dallas to Chicago takes 9 hrs 15 mins. If you're landing late, why not take a look at hotels near the airport? We've got a range of accommodation and car hire options across the USA.