The best pricing can be found in the month of August. Prices to Poznan from Washington, D.C. Reagan-National Airport average $867. You can even find prices in August for less than $867, as users have found deals to Poznan from as low as $665. The month of December appears to be one of the more expensive times to travel to Poznan from Washington, D.C. Reagan-National Airport. Flying in the targeted month can save you up to 36%.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Reagan-National Airport to Poznan as you normally would.