WASHINGTON, D.C.--DECEMBER 04, 2012-- Today, fares to Moscow from Washington, D.C., were slashed to $358 roundtrip, including taxes. 

Travel is widely available January-April and saves as much as $700 on spring pricing for this route. 

Note: This fare, which can be found by using Fly.com's Low Fare Calendar, is unadvertised and could disappear at any time