Flights from Phoenix to Asuncion are found to be more expensive on Wednesday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Asuncion.
A simple way to save on the total cost of your ticket is to fly from Phoenix to Asuncion at noon. If you’re flexible enough to do this you can expect to save up to 30% on your trip compared to booking a flight in the morning.