Security lines at ATH are well managed, with typical wait times between 10-20 minutes. Plan for longer waits during peak periods.

Most accurate provider | Justfly.com 3 stars |
|---|---|
Most trusted provider | Justfly.com 3 stars |
Round-trip from | $606 (oojo) |
One-way from | $416 (Kiwi.com) |
Popular in | September |
Cheapest in | May |
Average price | $816 |
Good one-way deal | $715 or less |
Fly from
Fly to
Route
Depart
Return
Price
AthensWashington, D.C.
ATH - IAD
ATHIAD
Athens Eleftherios V.
qua 3/4
1:30 pm-3:35 pm
1 stop33h 05m
Washington, D.C. Dulles Intl
dom 3/8
7:20 pm-1:25 pm
1 stop12h 05m
AthensWashington, D.C.
ATH - IAD
ATHIAD
Athens Eleftherios V.
seg 4/20
5:30 pm-3:50 pm
1 stop29h 20m
Washington, D.C. Dulles Intl
seg 5/4
7:15 pm-2:10 am
1 stop23h 55m
AthensWashington, D.C.
ATH - IAD
ATHIAD
Athens Eleftherios V.
ter 4/28
8:00 pm-3:50 pm
1 stop26h 50m
Washington, D.C. Dulles Intl
ter 5/12
7:15 pm-3:20 pm
1 stop13h 05m
AthensWashington, D.C.
ATH - IAD
ATHIAD
Athens Eleftherios V.
qui 2/5
7:30 am-3:35 pm
1 stop15h 05m
Washington, D.C. Dulles Intl
qua 2/18
6:20 pm-3:05 pm
1 stop13h 45m
AthensWashington, D.C.
ATH - IAD
ATHIAD
Athens Eleftherios V.
sáb 2/14
8:05 pm-3:35 pm
1 stop26h 30m
Washington, D.C. Dulles Intl
qua 3/11
7:20 pm-1:05 am
1 stop23h 45m
AthensWashington, D.C.
ATH - IAD
ATHIAD
Athens Eleftherios V.
sáb 2/7
8:05 pm-3:35 pm
1 stop26h 30m
Washington, D.C. Dulles Intl
sáb 2/14
9:45 pm-1:25 am
1 stop20h 40m
AthensWashington, D.C.
ATH - IAD
ATHIAD
Athens Eleftherios V.
seg 4/20
4:10 am-3:30 pm
3 stops42h 20m
AthensWashington, D.C.
ATH - IAD
ATHIAD
Athens Eleftherios V.
sex 5/15
9:55 pm-8:35 pm
3 stops53h 40m
AthensWashington, D.C.
ATH - IAD
ATHIAD
Athens Eleftherios V.
dom 3/22
6:45 pm-3:35 pm
3 stops50h 50m
AthensWashington, D.C.
ATH - IAD
ATHIAD
Athens Eleftherios V.
seg 4/20
8:45 pm-5:25 pm
1 stop27h 40m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars |
To ensure you get the cheapest price possible for a flight from Athens to Washington, D.C. Dulles Intl Airport, you should look to book at least 69 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Currently, March is the cheapest month in which you can book a flight from Athens to Washington, D.C. Dulles Intl Airport (average of $541). Flying from Athens to Washington, D.C. Dulles Intl Airport in September is currently the most expensive (average of $654). 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.
About 25% of weekly flights between Athens and Washington, D.C. have experienced delays in the past year, with the average delay time being 209 minutes.
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
Tuesday 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.
Over the last year, United Airlines have had the lowest number of delays on this route, with just 24% of flights being delayed.
Entertainment
Food
Comfort
Crew
Overall
Boarding
Reviews
Dane,Jan 2026
IAD - TYS
Entertainment
Food
Comfort
Crew
Overall
Boarding
Reviews
Dane,Jan 2026
IAD - TYS
Entertainment
Food
Comfort
Crew
Overall
Boarding
Reviews
Dane,Jan 2026
IAD - TYS
Entertainment
Food
Comfort
Crew
Overall
Boarding
Reviews
Dane,Jan 2026
IAD - TYS
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$525 | Average$662 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$614 | Average$797 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$615 | Average$761 | FlexibilityNo cancel fee | On-time76% |