To save on the cost of your flight from Chicago-O'Hare Intl to Paderborn, book at least 59 days before your planned departure. Booking around this time can save you about 25% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $866 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1058.
Flights from Chicago-O'Hare Intl to Paderborn lean towards being more expensive in April. Prices are generally better when you fly from Chicago-O'Hare Intl to Paderborn in September, with the cheapest ticket starting at $410.