We've scanned every flight from Exeter to Chicago to find the best deals. If you want a cheap flight, it's best to be as flexible as you can on dates. If that day's no good for you, try searching by month to see some alternative dates.
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 21 hrs 50 mins to fly 6202 km to Chicago O'hare International Airport.
There are about five 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.