If you want a cheap flight from Dundee to Chicago, you've got two airlines to choose from. You can use the search box to filter your preferences, but we've found that the cheapest day to fly is 25 / Sep / 2025.
Chicago O'hare International Airport is just one of the airports in Chicago. If you're not set on a specific airport, try changing your search from Chicago O'hare International Airport to Chicago to see a broader range of flights – they might be cheaper. It usually takes about 15 hrs 30 mins to fly 5959 km to Chicago O'hare International Airport.
There are about ten flights to or via Chicago every week, so you have plenty of options. Keep your eye out for flights
If you're planning on going to Chicago during this time, you could take a look at other airport options. Or you could try to get a last-minute bargain.
