$453 Cheap Flights from Washington (IAD) to Athens (ATH)

View $453 flight on Mon, Sep 29, 2025Opens in a new window

Popular airlines from Washington Dulles Intl. Airport (IAD) to Athens Intl. Airport (ATH)

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Cheap Flights from Washington to Athens (IAD-ATH)

Prices were available within the past 7 days and start at $453 for one-way flights and $469 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Mon, Feb 2 - Sun, Feb 8
IAD
Washington
ATH
Athens
$469 Roundtrip, just found
$469
Roundtrip
just found
Select Scandinavian Airlines flight, departing Mon, Feb 2 from Washington to Athens, returning Sun, Feb 8, priced at $469 just found
Virgin Atlantic
Wed, Nov 19 - Fri, Nov 28
IAD
Washington
ATH
Athens
$594 Roundtrip, found 10 hours ago
$594
Roundtrip
found 10 hours ago
Select Virgin Atlantic flight, departing Wed, Nov 19 from Washington to Athens, returning Fri, Nov 28, priced at $594 found 10 hours ago
Turkish Airlines
Wed, Oct 15 - Tue, Oct 21
IAD
Washington
ATH
Athens
$598 Roundtrip, found 1 hour ago
$598
Roundtrip
found 1 hour ago
Select Turkish Airlines flight, departing Wed, Oct 15 from Washington to Athens, returning Tue, Oct 21, priced at $598 found 1 hour ago
ITA Airways
Tue, Mar 31 - Tue, Apr 7
IAD
Washington
ATH
Athens
$598 Roundtrip, found 9 hours ago
$598
Roundtrip
found 9 hours ago
Select ITA Airways flight, departing Tue, Mar 31 from Washington to Athens, returning Tue, Apr 7, priced at $598 found 9 hours ago
American Airlines
Wed, Nov 5 - Wed, Nov 19
IAD
Washington
ATH
Athens
$606 Roundtrip, found 6 hours ago
$606
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Wed, Nov 5 from Washington to Athens, returning Wed, Nov 19, priced at $606 found 6 hours ago
Lufthansa
Tue, Oct 21 - Fri, Nov 7
IAD
Washington
ATH
Athens
$607 Roundtrip, found 8 hours ago
$607
Roundtrip
found 8 hours ago
Select Lufthansa flight, departing Tue, Oct 21 from Washington to Athens, returning Fri, Nov 7, priced at $607 found 8 hours ago
British Airways
Wed, Nov 26 - Wed, Dec 3
IAD
Washington
ATH
Athens
$608 Roundtrip, just found
$608
Roundtrip
just found
Select British Airways flight, departing Wed, Nov 26 from Washington to Athens, returning Wed, Dec 3, priced at $608 just found
Swiss International Air Lines
Tue, Feb 3 - Tue, Feb 10
IAD
Washington
ATH
Athens
$612 Roundtrip, found 7 hours ago
$612
Roundtrip
found 7 hours ago
Select Swiss International Air Lines flight, departing Tue, Feb 3 from Washington to Athens, returning Tue, Feb 10, priced at $612 found 7 hours ago
Delta
Tue, Nov 18 - Fri, Nov 28
IAD
Washington
ATH
Athens
$612 Roundtrip, found 3 days ago
$612
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Nov 18 from Washington to Athens, returning Fri, Nov 28, priced at $612 found 3 days ago
Austrian Airlines
Wed, Mar 4 - Mon, Mar 9
IAD
Washington
ATH
Athens
$623 Roundtrip, found 6 hours ago
$623
Roundtrip
found 6 hours ago
Select Austrian Airlines flight, departing Wed, Mar 4 from Washington to Athens, returning Mon, Mar 9, priced at $623 found 6 hours ago

Find the cheapest month to fly from Washington (IAD) to Athens (ATH)

November is typically the cheapest month to fly

From $460 - $1,123 per traveler.

Graph displaying average flight prices per month

Flights from Washington (IAD) to Athens (ATH)
Origin airport
Washington Dulles Intl.
Destination airport
Eleftherios Venizelos
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Emirates, Ethiopian Airlines, ITA Airways, Iberia, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United, Virgin Atlantic
Roundtrip price
$468
Distance
5155 mi
Average flight time
9 hours 40 mins

Washington to Athens Flights

The cheapest times to fly from Washington to Athens

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Washington to Athens are during the month of February. You can find some of the cheapest flights from Washington to Athens with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Washington to Athens

Sunday is one of the best days to book for cheap flights from Washington to Athens: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Washington to Athens

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Washington to Athens in 2025. You can also book with separate airlines for your outbound and return journeys, from $453 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Washington to Athens flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Washington to Athens airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Washington Dulles Intl. Airport (IAD) to Eleftherios Venizelos Airport (ATH) cost?
Snag cheap return tickets starting at $641 from Washington Dulles Intl. Airport (IAD) to Eleftherios Venizelos Airport (ATH). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a United flight leaving IAD on July 20 2025 and touching down at ATH. The price was last updated on June 30 2025 and has not changed since.
What is the cheapest month to fly from IAD to ATH?
The cheapest flights from IAD to ATH are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from IAD to ATH?
Currently, the cheapest airline offering one-way flights from IAD to ATH is United. You can book a seat on this route from $528. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from IAD on September 16 2025. Prices were last updated on June 30 2025 and have not changed since.
How many flights per day from Washington Dulles Intl. Airport (IAD) to Eleftherios Venizelos Airport (ATH)?
Nonstop flights from Washington Dulles Intl. Airport (IAD) to Eleftherios Venizelos Airport (ATH) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from IAD to ATH?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can vary based on a range of factors, including the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Washington Dulles Intl. Airport (IAD) to Eleftherios Venizelos Airport (ATH)?
To reach Eleftherios Venizelos Airport (ATH) without delays, choose a flight that leaves Washington Dulles Intl. Airport (IAD) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Washington Dulles Intl. Airport (IAD) to Eleftherios Venizelos Airport (ATH) last-minute?
Waiting until just before your trip to book your flight from IAD to ATH generally means paying more. While it's possible to find some last-minute discounts, there's no guarantee. Keep your travel schedule open to maximize your chances of landing a bargain.
Is it cheaper to book an IAD to ATH flight and hotel package?
You'll typically save money by securing an IAD to ATH flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one convenient place. After selecting your preferred accommodations and flights, you can add extras like car rentals, tours and activities.
Can I cancel or change the date of my flight from Washington Dulles Intl. Airport (IAD) to Eleftherios Venizelos Airport (ATH)?
In most cases, you can reschedule or cancel your IAD to ATH flight. However, there may be additional charges, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline's guidelines and fees on flight changes, or if you'd like further information, go to our Customer Service portal.

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*Available to One Key members.