Washington Dulles IAD
a screenshot of a flight

DL/UA $444 Washington to Paris, New York $488 Sep 15-Dec 15 all dates

a screenshot of a flight schedule

American $423 New York JFK to Stockholm, Washington IAD to Copenhagen $553

United EWR/IAD to Dublin $438 round trip

AA, DL, UA low fares to Europe from D.C. area airports

a screenshot of a website

Delta has Dublin on sale again. IAD $316, ORD $482; SFO $577 round trip

a map of the united states with a blue line and a city in the background

Google Flights tutorial finding low fares to Orlando like ORD-MCO $88 round trip UA and AA

Aeroflot IAD to SKG Thessaloniki Greece $650 or HER Heraklion Crete $650 August-September departures

IAD-LAS Frontier $148.10 round trip

BoardingArea