Which airline has the best punctuality record on Washington, D.C. to Athens flights?

Over the past year, United Airlines has had the lowest number of delays on this route, with just 36% of flights being delayed.

How often are flights from Washington, D.C. to Athens delayed?

About 36% of weekly flights between Washington, D.C. and Athens have experienced delays in the past year, with the average delay time being 183 minutes.

What is the most punctual flight time for Washington, D.C. to Athens flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Wednesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

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 14h 45m. Airlines will cover a distance of 8291 km. Both multi-stop and direct flights can be found to your destination and back.

Weekly flight availability from Washington, D.C. Dulles Intl Airport to Athens

The most flights from IAD to ATH are scheduled on a Tuesday (6 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).

In terms of precipitation, rainfall in Athens ranges from 5.0 - 64.0 mm per month. December is typically the wettest month, when rainfall can reach 64.0 mm. July is typically the driest time to visit Athens when rainfall is around 5.0 mm.

If weather is an important factor for your trip to Athens, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 10.0 C).

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 (48%), Austrian Airlines (48%) or Brussels Airlines (48%) as they are the most reliable in getting you off to your destination on time.

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 5 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.

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.

C$ 715+ Cheap Flights from Washington, D.C. Dulles Intl Airport to Athens

Cheap flight deals from Dulles Intl to Athens

Enter your travel dates to find the best prices.

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Best

Direct

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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 17 September 2026.

Sun 4/109:40 p.m. -

1 stop28h 15m

Tue 13/1010:25 a.m. -

1 stop32h 05m

Deal found 13/9C$ 1,158

Tue 10/115:25 p.m. -

1 stop26h 45m

Wed 18/114:10 a.m. -

1 stop18h 05m

Deal found 12/9C$ 1,185

Sun 4/108:20 p.m. -

1 stop15h 20m

Thu 15/1011:40 a.m. -

2 stops36h 20m

Deal found 13/9C$ 1,191

Sun 18/101:15 p.m. -

1 stop18h 40m

Tue 27/109:50 p.m. -

1 stop20h 55m

Deal found 12/9C$ 1,198

Sun 4/101:15 p.m. -

1 stop12h 40m

Thu 22/1010:00 p.m. -

1 stop20h 30m

Deal found 14/9C$ 1,199

Sat 7/118:30 p.m. -

1 stop33h 50m

Fri 20/112:10 p.m. -

1 stop35h 40m

Deal found 14/9C$ 1,205

Thu 12/115:50 p.m. -

2 stops34h 20m

Thu 19/119:45 p.m. -

2 stops25h 35m

Deal found 15/9C$ 1,210

Wed 11/115:50 p.m. -

2 stops34h 20m

Tue 17/1111:55 a.m. -

2 stops35h 25m

Deal found 14/9C$ 1,212

Mon 5/101:15 p.m. -

1 stop30h 55m

Mon 12/1010:00 p.m. -

1 stop20h 30m

Deal found 12/9C$ 1,213

Fri 9/108:20 p.m. -

2 stops31h 25m

Thu 15/1011:40 a.m. -

2 stops36h 20m

Deal found 15/9C$ 1,219

Mon 5/101:15 p.m. -

1 stop30h 55m

Fri 16/103:55 p.m. -

1 stop26h 35m

Deal found 15/9C$ 1,229

Fri 2/108:20 p.m. -

1 stop16h 55m

Thu 15/1011:40 a.m. -

2 stops36h 20m

Deal found 13/9C$ 1,233

Find flight deals from Dulles Intl to Athens

Round-trip from	C$ 1,158
One-way from	C$ 715
Popular in	June
Cheapest in	February
Average price	C$ 1,708

Turkish Airlines
14/10-21/10
2 total stops
50h 30m total
Washington, D.C. to Athens

Search Deals

Turkish Airlines
4/11-31/12
1 total stop
33h 35m total
Washington, D.C. to Athens

Search Deals

Highest demand for flights based on searches. 23% potential increase in price (C$ 610 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (C$ 62 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2026

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Cheapflights Fare Finder

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 Washington, D.C. Dulles Intl - ATH Athens Eleftherios V.

IADATH

Washington, D.C. Dulles Intl

Tue 16/3

6:25 p.m.-3:10 a.m.

1 stop26h 45m

Athens Eleftherios V.

Wed 31/12

12:00 a.m.-5:00 p.m.

Nonstop0h 00m

C$ 775

Washington, D.C.Athens

IAD Washington, D.C. Dulles Intl - ATH Athens Eleftherios V.

IADATH

Washington, D.C. Dulles Intl

Thu 15/10

1:15 p.m.-8:55 a.m.

1 stop12h 40m

Athens Eleftherios V.

Wed 31/12

12:00 a.m.-5:00 p.m.

Nonstop0h 00m

C$ 835

Washington, D.C.Athens

IAD Washington, D.C. Dulles Intl - ATH Athens Eleftherios V.

IADATH

Washington, D.C. Dulles Intl

Fri 25/9

6:50 p.m.-7:10 a.m.

2 stops53h 20m

Athens Eleftherios V.

Wed 31/12

12:00 a.m.-5:00 p.m.

Nonstop0h 00m

C$ 929

Washington, D.C.Athens

IAD Washington, D.C. Dulles Intl - ATH Athens Eleftherios V.

IADATH

Washington, D.C. Dulles Intl

Sun 1/11

10:30 p.m.-3:10 p.m.

2 stops33h 40m

Athens Eleftherios V.

Wed 31/12

12:00 a.m.-5:00 p.m.

Nonstop0h 00m

C$ 936

Washington, D.C.Athens

IAD Washington, D.C. Dulles Intl - ATH Athens Eleftherios V.

IADATH

Washington, D.C. Dulles Intl

Tue 29/12

5:25 p.m.-3:10 a.m.

1 stop26h 45m

Athens Eleftherios V.

Fri 8/1

4:10 a.m.-3:15 p.m.

1 stop18h 05m

C$ 1,248

Washington, D.C.Athens

IAD Washington, D.C. Dulles Intl - ATH Athens Eleftherios V.

IADATH

Washington, D.C. Dulles Intl

Tue 20/10

9:40 p.m.-8:30 p.m.

1 stop15h 50m

Athens Eleftherios V.

Sat 31/10

1:05 p.m.-1:45 p.m.

1 stop30h 40m

C$ 1,280

Washington, D.C.Athens

IAD Washington, D.C. Dulles Intl - ATH Athens Eleftherios V.

IADATH

Washington, D.C. Dulles Intl

Tue 17/11

12:35 p.m.-1:20 p.m.

2 stops17h 45m

Athens Eleftherios V.

Sun 13/12

11:25 a.m.-5:15 p.m.

2 stops36h 50m

C$ 1,368

Quickest round-trip

Washington, D.C.Athens

IAD Washington, D.C. Dulles Intl - ATH Athens Eleftherios V.

IADATH

Washington, D.C. Dulles Intl

Thu 8/10

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

Nonstop9h 45m

Athens Eleftherios V.

Wed 31/12

12:00 a.m.-5:00 p.m.

Nonstop0h 00m

C$ 1,428

Washington, D.C.Athens

IAD Washington, D.C. Dulles Intl - ATH Athens Eleftherios V.

IADATH

Washington, D.C. Dulles Intl

Fri 9/10

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

Nonstop9h 45m

Athens Eleftherios V.

Wed 31/12

12:00 a.m.-5:00 p.m.

Nonstop0h 00m

C$ 1,428

Washington, D.C.Athens

IAD Washington, D.C. Dulles Intl - ATH Athens Eleftherios V.

IADATH

Washington, D.C. Dulles Intl

Wed 20/1

6:40 p.m.-1:40 p.m.

1 stop12h 00m

Athens Eleftherios V.

Wed 3/2

6:10 a.m.-4:30 p.m.

2 stops17h 20m

C$ 1,429

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/9

Showing 1-10 of 22 resultsSorted by cheapest first

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.

IAD-ATH

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

Prices

Airlines

Delays

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$ 816). Flying from Washington, D.C. Dulles Intl Airport to Athens in June is currently the most expensive (average of C$ 1,925). 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?

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?

Airfare is below average for this route at the moment.

Washington, D.C. Dulles Intl Airport to Athens flights typically cost between C$ 1,240 and C$ 2,029 in October.
The cheapest round-trip price found within the last 5 days was C$ 1,158 on Turkish Airlines (4 Oct-13 Oct).

Related info for your journey

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 5 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 14h 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 (48%), Austrian Airlines (48%) or Brussels Airlines (48%) 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$ 816). Flying from Washington, D.C. Dulles Intl Airport to Athens in June is currently the most expensive (average of C$ 1,925). 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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When you search for this flight from Dulles Intl to Athens, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Dulles Intl to Athens?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Athens from Dulles Intl.

Can Cheapflights find flights from Dulles Intl to Athens with no change fees?

Yes! Cheapflights helps users easily find flights from Dulles Intl to Athens with no change fees.

Can Cheapflights notify me if prices for flights from Dulles Intl to Athens become cheaper?

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Cheap flights from Washington, D.C. Dulles Intl Airport to Athens from C$ 715

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Dulles Intl to Athens

Cheapest flights from Dulles Intl to AthensExplore 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 17 September 2026.

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 17 September 2026.

Best flights from Dulles Intl to AthensDiscover carefully curated flight deals from Dulles Intl to Athens that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 17 September 2026.

Discover carefully curated flight deals from Dulles Intl to Athens that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 17 September 2026.

Direct flights from Dulles Intl to AthensExplore direct flight options from Dulles Intl to Athens based on user searches, and compare prices and availability for your desired travel dates. Data last updated 17 September 2026.

Explore direct flight options from Dulles Intl to Athens based on user searches, and compare prices and availability for your desired travel dates. Data last updated 17 September 2026.

Last-minute flights from Dulles Intl to AthensDiscover last-minute flight deals from Dulles Intl to Athens. Data last updated 17 September 2026 and is based on user searches.

Discover last-minute flight deals from Dulles Intl to Athens. Data last updated 17 September 2026 and is based on user searches.

One-way flights from Dulles Intl to AthensSearch for one-way flight options from Dulles Intl to Athens. Find affordable one-way fares based on user searches. Data last updated 17 September 2026.

Search for one-way flight options from Dulles Intl to Athens. Find affordable one-way fares based on user searches. Data last updated 17 September 2026.

Find flight deals from Dulles Intl to Athens

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Cheapest in

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Athens that are best for you.

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.

Cheapflights Insights

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?

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

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?

Airfare is below average for this route at the moment.

Washington, D.C. Dulles Intl Airport to Athens flights typically cost between C$ 1,240 and C$ 2,029 in October.The cheapest round-trip price found within the last 5 days was C$ 1,158 on Turkish Airlines (4 Oct-13 Oct).

Weekly flight availability from Washington, D.C. Dulles Intl Airport to Athens

The most flights from IAD to ATH are scheduled on a Tuesday (6 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).

How often are flights from Washington, D.C. to Athens delayed?

About 36% of weekly flights between Washington, D.C. and Athens have experienced delays in the past year, with the average delay time being 183 minutes.

What is the most punctual flight time for Washington, D.C. to Athens flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Wednesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Washington, D.C. to Athens flights?

Over the past year, United Airlines has had the lowest number of delays on this route, with just 36% of flights being delayed.

Related info for your journey

What airport do you fly into for flights to Athens from Washington, D.C. Dulles Intl?

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

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

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

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

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

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

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Dulles Intl and Athens flights

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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 17 September 2026.

Best flights from Dulles Intl to Athens
Discover carefully curated flight deals from Dulles Intl to Athens that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 17 September 2026.

Direct flights from Dulles Intl to Athens
Explore direct flight options from Dulles Intl to Athens based on user searches, and compare prices and availability for your desired travel dates. Data last updated 17 September 2026.

Last-minute flights from Dulles Intl to Athens
Discover last-minute flight deals from Dulles Intl to Athens. Data last updated 17 September 2026 and is based on user searches.

One-way flights from Dulles Intl to Athens
Search for one-way flight options from Dulles Intl to Athens. Find affordable one-way fares based on user searches. Data last updated 17 September 2026.

Washington, D.C. Dulles Intl Airport to Athens flights typically cost between C$ 1,240 and C$ 2,029 in October.
The cheapest round-trip price found within the last 5 days was C$ 1,158 on Turkish Airlines (4 Oct-13 Oct).