519 € Cheap Flights from Washington Dulles to Athens International

Compare Washington Dulles to Athens International flight deals

Find the cheapest month or even day of the year to fly to Athens International

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Flight deals from Washington Dulles to Athens International

Looking for a cheap last-minute deal or the best return flight from Washington Dulles Airport to Athens International Airport? If you want to travel next month, return fares start from 627 €. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Washington Dulles to Athens International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington Dulles to Athens International flights are currently cheapest in October.

Direct flights from Washington Dulles to Athens International

Washington Dulles to Athens International: Alternative routes

Compare routes from Washington Dulles to Athens below. You may find an airport to fly into that's cheaper, faster, or easier than Athens International.

Washington D.C. to Athens: Flight information

The things to know before you go.
Cheapest flight found519 €
Cheapest month to flyOctober
Average flight time9 hrs, 45 mins
Most popular airlineLufthansa
Average flights per week44

Finding cheap flights from Washington Dulles to Athens International: Frequently asked questions

The best price we found for a return flight from Washington Dulles to Athens International is 519 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
9 hours and 45 minutes is the average flight time from Washington Dulles to Athens International.
Lufthansa, Air Canada and SWISS fly direct from Washington Dulles to Athens International.
As of July 2026, there are 44 flights per week flying from Washington Dulles to Athens International.
The cheapest month to fly from Washington Dulles to Athens International is usually October.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Washington Dulles Airport to Athens International Airport on Wednesday, 14 October 2026.
Yes – the average flight time is 9 hours and 45 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Athens International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Athens is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, Icelandair and United offer the cheapest flight tickets to Athens International.

Flying from Washington Dulles Airport (IAD) to Athens International Airport (ATH): what you need to know

  • The average time for a direct flight from Washington Dulles Airport to Athens International Airport is 9 hours 45 minutes.

  • The timezone in Athens is UTC+2, which is seven hours ahead of Washington DC.

  • Flights from IAD to ATH start from 17:10 — the first with United Airlines. The last service of the day is at 17:15 with United Airlines. In total, you can choose from three weekly Washington Dulles Airport to Athens International Airport flights.

  • Your IAD to ATH flight won't wait if you're late, so be at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.

  • You'll likely experience longer lines during popular months like July. Arriving up to four hours in advance for international flights and two hours for a domestic departure will give you ample time for security and boarding.

  • United is your ticket to exploring Athens (and perhaps some other great corners of Greece!). Browse the direct flights from Washington Dulles Airport to Athens International Airport offered by this popular carrier.

  • United is the airline with the highest passenger demand for this route.

  • With 66.67% of its services arriving as planned, United is the most punctual carrier offering IAD to ATH flights.

  • We make it a breeze to book a flight with a stopover. To see all your options for tickets from Washington Dulles Airport to Athens International Airport, uncheck 'Direct flights only.' Then, choose a flight that has a stop long enough to tour your chosen city. Popular stopovers between IAD and ATH include:

    • London Heathrow Airport

    • Rome Fiumicino Airport

    • Vienna Airport

How to find the cheapest flights from Washington Dulles Airport (IAD) to Athens International Airport (ATH)

  • The cheapest price we've found for a one-way Washington Dulles Airport to Athens International Airport flight is 221 €. A round-trip plane ticket is currently 519 €. Depending on the availability when you book, these fares can change.

  • Get cheap tickets from IAD to ATH by booking at least four months ahead. According to our research, that's the sweet spot for landing a bargain.

  • The cheapest month for flights from Washington Dulles Airport to Athens International Airport is September. Use the 'Whole month' tool to find the lowest airfares if you have a flexible travel schedule.

  • Snapping up cheap flights from IAD to ATH is a piece of cake with Price Alerts. All you need to do is create one of these automatic alerts and we'll notify you when a new deal comes up.

  • Tailor your flights with filters. Choose your ideal arrival and departure times, airlines and total journey duration. You can also sort the results by 'Fastest,' 'Best' or 'Cheapest' flights from Washington Dulles Airport to Athens International Airport.

Handy information about Washington Dulles Airport (IAD)

  • You'll find IAD at 1 Saarinen Circle.

  • 77% of flights that leave from Washington Dulles Airport make it to their destination on schedule.

  • Washington Dulles Airport is about 40 kilometres from central Washington DC. If you're ride-sharing, catching a taxi or driving from the centre, it'll take you 45 minutes or so to arrive, depending on the traffic.

  • You can expect a trip time of around 1 hour 10 minutes when using public transport.

  • Need a handy hotel near IAD? If you're catching an early flight from Washington Dulles Airport to Athens International Airport, these stays will put you moments from your departure lounge:

Arriving at Athens International Airport (ATH)

  • The last thing you want is a lengthy trip to your hotel if you're landing late on a Washington Dulles Airport to Athens International Airport flight. Check in to one of these accommodation options near ATH instead:

  • Fast-track your adventure by picking up a Athens International Airport rental car. Grab your wheels from Centauro, Green Motion or Surprice and explore beyond Athens's main sights.

  • Lock in the best rate by reserving your ride from Athens International Airport about three weeks before your travel date.

Getting from Athens International Airport (ATH) to central Athens

  • From Athens International Airport, Athens is approximately 32 kilometres away. It takes around 35 minutes to reach the centre driving.

  • If you're taking public transport, expect a journey of about 40 minutes.

When to fly to Athens International Airport (ATH)

  • The quietest month for a flight from Washington Dulles Airport to Athens International Airport is March, while August is the most popular. Pick the ideal time to go to Athens based on whether you prefer a more fast-paced or easygoing experience.

  • When booking your flight from Washington Dulles Airport to Athens International Airport, consider the type of weather you enjoy. July is the warmest month in Athens, with temperatures ranging from 22ºC (72ºF) to 37ºC (99ºF).

  • If you want cooler conditions, search for a cheap ticket from IAD to ATH in January. Average temperatures are between 4ºC (39ºF) and 14ºC (57ºF) then.

Explore more of Greece

  • You've done Athens, now it's time to discover other corners of Greece. Journey about 306 kilometres north to Thessaloniki to tick off its leading attractions. From Church of Agia Sofia to Archaeological Museum of Thessaloniki and Alexander the Great Statue, there's plenty to keep you on the go.

  • If there's time to check out another corner of Greece, head for Larisa, about 209 kilometres north-west of Athens. Larissa Ancient Ruins, Municipal Art Gallery of Larissa and The Church Of St. George are the start of reasons to visit.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.