To save up to 1% on this flight, we recommend booking at least 43 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Chicago O'Hare Intl Airport to Asuncion from $1,074 1-2 weeks out and tickets from $1,074 for flights departing within the next 72 hours.
May can be a great time to fly to Asuncion from Chicago O'Hare Intl Airport with a flight ticket averaging about $1,204. Cheapflights users have found deals in the month of May for as cheap as $559. The most expensive prices can be found in the month of June.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Chicago O'Hare Intl Airport to Asuncion as you normally would.