Cheap flights from Washington, D.C. Dulles Intl Airport to Athens from C$ 546

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/7. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — ATH
16 Jul — 23 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Dulles Intl to Athens

Enter your travel dates to find the best prices.

Cheapest flights from Dulles Intl to Athens
Explore the most affordable flight options available from Dulles Intl to Athens. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 June 2026.

Sat 15/85:05 p.m.
IAD
-
ATH
2 stops18h 35m
TAP AIR PORTUGAL
Sat 29/84:40 a.m.
ATH
-
IAD
1 stop17h 30m
TAP AIR PORTUGAL
Deal found 13/6C$ 1,528
Tue 14/710:20 p.m.
IAD
-
ATH
1 stop13h 20m
United Airlines
Tue 21/711:45 a.m.
ATH
-
IAD
Nonstop11h 05m
United Airlines
Deal found 14/6C$ 1,529
Sun 30/83:45 p.m.
IAD
-
ATH
1 stop14h 40m
United Airlines
Sun 6/911:45 a.m.
ATH
-
IAD
Nonstop11h 10m
United Airlines
Deal found 14/6C$ 1,530
Thu 6/810:35 p.m.
IAD
-
ATH
2 stops24h 10m
TAP AIR PORTUGAL
Mon 31/84:40 a.m.
ATH
-
IAD
1 stop17h 30m
TAP AIR PORTUGAL
Deal found 14/6C$ 1,533
Tue 8/95:05 p.m.
IAD
-
ATH
1 stop27h 15m
TAP AIR PORTUGAL
Thu 17/96:55 a.m.
ATH
-
IAD
2 stops20h 40m
TAP AIR PORTUGAL
Deal found 15/6C$ 1,535
Wed 5/810:20 p.m.
IAD
-
ATH
1 stop13h 20m
United Airlines
Sun 6/911:45 a.m.
ATH
-
IAD
Nonstop11h 10m
United Airlines
Deal found 12/6C$ 1,536
Thu 16/710:35 p.m.
IAD
-
ATH
2 stops43h 50m
TAP AIR PORTUGAL
Sat 29/84:40 a.m.
ATH
-
IAD
1 stop17h 30m
TAP AIR PORTUGAL
Deal found 12/6C$ 1,537
Tue 13/105:05 p.m.
IAD
-
ATH
2 stops24h 50m
TAP AIR PORTUGAL
Sun 1/114:10 a.m.
ATH
-
IAD
1 stop23h 25m
TAP AIR PORTUGAL
Deal found 13/6C$ 1,542
Sun 20/95:15 p.m.
IAD
-
ATH
Nonstop9h 45m
United Airlines
Wed 7/1011:45 a.m.
ATH
-
IAD
Nonstop11h 05m
United Airlines
Deal found 13/6C$ 1,543
Wed 9/910:35 p.m.
IAD
-
ATH
2 stops16h 20m
TAP AIR PORTUGAL
Sun 13/94:50 a.m.
ATH
-
IAD
1 stop17h 20m
TAP AIR PORTUGAL
Deal found 12/6C$ 1,546
Sun 23/85:15 p.m.
IAD
-
ATH
Nonstop9h 45m
United Airlines
Mon 31/811:45 a.m.
ATH
-
IAD
Nonstop11h 10m
United Airlines
Deal found 14/6C$ 1,547

Find flight deals from Dulles Intl to Athens

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Athens (ATH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 16 June 2026.

Round-trip from

C$ 1,528

One-way from

C$ 546

Popular in

May

Cheapest in

February

Average price

C$ 1,895
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 15/8-29/8
  • 3 total stops
  • 36h 05m total
  • Washington, D.C. to Athens
26/7
  • 26/7
  • 3 total stops
  • 37h 40m total
  • Washington, D.C. to Athens
Highest demand for flights based on searches. 19% potential increase in price (C$ 453 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease (C$ 76 potential savings vs. average RT price).
Average for round-trip flights in June 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Athens that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 16 June 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Athens that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Athens

IAD - ATH

IADATH

Washington, D.C. Dulles Intl

Sat 8/8

5:15 p.m.-10:00 a.m.

Nonstop9h 45m

Athens Eleftherios V.

Sat 22/8

6:55 a.m.-4:45 p.m.

1 stop16h 50m

C$ 1,560

Washington, D.C.Athens

IAD - ATH

IADATH

Washington, D.C. Dulles Intl

Fri 21/8

5:15 p.m.-10:00 a.m.

Nonstop9h 45m

Athens Eleftherios V.

Sun 6/9

12:10 p.m.-7:01 p.m.

1 stop13h 51m

C$ 1,561

Washington, D.C.Athens

IAD - ATH

IADATH

Washington, D.C. Dulles Intl

Fri 31/7

9:45 a.m.-1:25 p.m.

1 stop20h 40m

Athens Eleftherios V.

Sun 9/8

12:45 p.m.-7:25 p.m.

1 stop13h 40m

C$ 1,564

Washington, D.C.Athens

IAD - ATH

IADATH

Washington, D.C. Dulles Intl

Tue 1/9

12:43 p.m.-10:10 a.m.

1 stop14h 27m

Athens Eleftherios V.

Wed 30/9

11:45 a.m.-3:50 p.m.

Nonstop11h 05m

C$ 1,565

Washington, D.C.Athens

IAD - ATH

IADATH

Washington, D.C. Dulles Intl

Sun 13/9

12:43 p.m.-10:10 a.m.

1 stop14h 27m

Athens Eleftherios V.

Tue 22/9

11:45 a.m.-3:50 p.m.

Nonstop11h 05m

C$ 1,565

Washington, D.C.Athens

IAD - ATH

IADATH

Washington, D.C. Dulles Intl

Sat 10/10

5:15 p.m.-10:00 a.m.

Nonstop9h 45m

Athens Eleftherios V.

Sun 18/10

6:45 a.m.-1:35 p.m.

1 stop13h 50m

C$ 1,586

Washington, D.C.Athens

IAD - ATH

IADATH

Washington, D.C. Dulles Intl

Fri 14/8

5:15 p.m.-10:00 a.m.

Nonstop9h 45m

Athens Eleftherios V.

Sun 23/8

6:00 a.m.-7:25 p.m.

1 stop20h 25m

C$ 1,658
Quickest round-trip

Washington, D.C.Athens

IAD - ATH

IADATH

Washington, D.C. Dulles Intl

Mon 20/7

5:20 p.m.-10:00 a.m.

Nonstop9h 40m

Athens Eleftherios V.

Thu 30/7

12:45 p.m.-7:25 p.m.

1 stop13h 40m

C$ 1,665

Washington, D.C.Athens

IAD - ATH

IADATH

Washington, D.C. Dulles Intl

Mon 13/7

5:20 p.m.-10:00 a.m.

Nonstop9h 40m

Athens Eleftherios V.

Mon 27/7

2:05 p.m.-4:45 p.m.

1 stop33h 40m

C$ 1,666

Washington, D.C.Athens

IAD - ATH

IADATH

Washington, D.C. Dulles Intl

Sun 26/7

6:00 a.m.-7:35 a.m.

2 stops18h 35m

Athens Eleftherios V.

Tue 11/8

9:45 a.m.-8:05 p.m.

1 stop17h 20m

C$ 1,684

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/6

Showing 1-10 of 24 resultsSorted by cheapest first
1
2
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Best time to book a flight from Dulles Intl to Athens

Have a flexible travel schedule? Discover the best time to fly to Athens from Dulles Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Athens

How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Athens?

The price you pay for your flight from Washington, D.C. Dulles Intl Airport to Athens may vary depending on when you book. For the best chance of a lower fare, look to book 54 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Athens?

Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Athens (average of C$ 808). Flying from Washington, D.C. Dulles Intl Airport to Athens in May is currently the most expensive (average of C$ 1,901). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IAD to ATH?

Find hourly flight availability from Dulles Intl to Athens. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 16 June 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Dulles Intl Airport to Athens as you normally would.

How much does it cost to fly round-trip from Washington, D.C. Dulles Intl Airport to Athens?

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Athens. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Athens from Washington, D.C. Dulles Intl?

    For a flight from Washington, D.C. Dulles Intl to Athens, you will be flying into Eleftherios V.. Athens Eleftherios V. (ATH) is just 19.7 km from the centre of the city. Eleftherios V. is the only Athens airport and it handles 6 inbound flights from Washington, D.C. Dulles Intl per day. 0 airlines have flights to Athens Eleftherios V. from Washington, D.C. Dulles Intl on a regular basis.

  • How long is the flight from Washington, D.C. Dulles Intl Airport to Athens?

    Departing from Washington, D.C. Dulles Intl Airport to Athens will take you 9h 45m. Airlines will cover a distance of 8291 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most reliable airlines from Washington, D.C. Dulles Intl Airport to Athens?

    No one likes to see their flight delayed. When booking a flight from Washington, D.C. Dulles Intl Airport to Athens consider choosing Air Canada (59%), Austrian Airlines (59%) or Brussels Airlines (59%) as they are the most reliable in getting you off to your destination on time.

  • Can I find deals for flights from Dulles Intl to Athens that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Athens flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Athens?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Athens.

  • Can I find deals for business class flights from Dulles Intl to Athens?

    Yes. Cheapflights offers flight deals from Dulles Intl to Athens by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Athens?

    Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Athens (average of C$ 808). Flying from Washington, D.C. Dulles Intl Airport to Athens in May is currently the most expensive (average of C$ 1,901). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Yes, Cheapflights offers price alerts on Dulles Intl to Athens flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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