For evening departures, expect crowded check-in areas at IAD. Plan extra time to navigate the busy terminal efficiently.

Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | Gurufare 3 stars |
Round-trip from | $584 (KAYAK) |
One-way from | $258 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $656 |
Good round-trip deal | $1,270 or less |
Good one-way deal | $776 or less |
Fly from
Fly to
Route
Depart
Return
Price
Washington, D.C.Athens
IAD - ATH
IADATH
Washington, D.C. Dulles Intl
Thu 1/8
8:30 pm-4:15 pm
1 stop12h 45m
Athens Eleftherios V.
Wed 2/4
7:30 pm-5:15 pm
1 stop28h 45m
Washington, D.C.Athens
IAD - ATH
IADATH
Washington, D.C. Dulles Intl
Tue 12/2
12:19 pm-4:15 pm
2 stops20h 56m
Athens Eleftherios V.
Tue 12/9
8:50 am-7:19 pm
2 stops17h 29m
Washington, D.C.Athens
IAD - ATH
IADATH
Washington, D.C. Dulles Intl
Fri 2/13
12:30 pm-4:15 pm
2 stops20h 45m
Athens Eleftherios V.
Thu 2/19
8:50 am-5:15 pm
1 stop15h 25m
Washington, D.C.Athens
IAD - ATH
IADATH
Washington, D.C. Dulles Intl
Mon 11/17
12:11 pm-1:20 pm
2 stops18h 09m
Athens Eleftherios V.
Thu 11/27
8:50 am-7:08 pm
2 stops17h 18m
Washington, D.C.Athens
IAD - ATH
IADATH
Washington, D.C. Dulles Intl
Mon 11/17
12:11 pm-1:20 pm
2 stops18h 09m
Athens Eleftherios V.
Thu 11/27
8:50 am-5:15 pm
1 stop15h 25m
Washington, D.C.Athens
IAD - ATH
IADATH
Washington, D.C. Dulles Intl
Tue 11/18
12:11 pm-6:40 pm
2 stops23h 29m
Athens Eleftherios V.
Mon 11/24
8:50 am-7:08 pm
2 stops17h 18m
Washington, D.C.Athens
IAD - ATH
IADATH
Washington, D.C. Dulles Intl
Tue 1/6
6:20 pm-1:40 am
2 stops24h 20m
Athens Eleftherios V.
Wed 2/4
6:15 am-3:50 pm
1 stop16h 35m
Washington, D.C.Athens
IAD - ATH
IADATH
Washington, D.C. Dulles Intl
Tue 3/24
12:35 pm-12:00 pm
2 stops17h 25m
Athens Eleftherios V.
Wed 4/1
6:55 am-8:33 pm
2 stops20h 38m
Washington, D.C.Athens
IAD - ATH
IADATH
Washington, D.C. Dulles Intl
Wed 2/25
12:35 pm-12:00 pm
2 stops16h 25m
Athens Eleftherios V.
Mon 3/9
1:10 pm-8:54 pm
2 stops37h 44m
Washington, D.C.Athens
IAD - ATH
IADATH
Washington, D.C. Dulles Intl
Sun 11/16
1:20 pm-11:35 am
1 stop15h 15m
Athens Eleftherios V.
Fri 11/28
6:05 am-3:50 pm
1 stop16h 45m
| 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 Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 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 Washington, D.C. Dulles Intl Airport to Athens, you should look to book at least 12 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, December is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Athens (average of $318). Flying from Washington, D.C. Dulles Intl Airport to Athens in June is currently the most expensive (average of $832). 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.
A simple way to save on the total cost of your ticket is to fly from Washington, D.C. Dulles Intl Airport to Athens at noon. If you’re flexible enough to do this you can expect to save up to 56% on your trip compared to booking a flight in the afternoon.
Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Athens flight should consider departing on Friday at noon when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
About 31% of weekly flights between Washington, D.C. and Athens have experienced delays in the past year, with the average delay time being 194 minutes.
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
Sunday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.
Over the last year, Air Canada have had the lowest number of delays on this route, with just 31% of flights being delayed.
Copenhagen (CPH) – chosen by Cheapflights users on 57% of 1-stop itineraries from Washington, D.C. Dulles Intl Airport to Athens on Cheapflights.
Flights via Rome (FCO) have the shortest average one-way travel time for 1-stop routes: 11h 50m.
Flights via Rome (FCO) have the shortest average one-way travel time for 1-stop routes: 11h 50m.
Flights via Copenhagen (CPH) offer the fastest connection on this route, with an average layover time of 1h 54m.
Comfort
Crew
Overall
Boarding
Food
Entertainment
Reviews
Scott,Sep 2025
CPH - LAX
Comfort
Crew
Overall
Boarding
Food
Entertainment
Reviews
Scott,Sep 2025
CPH - LAX
Comfort
Crew
Overall
Boarding
Food
Entertainment
Reviews
Scott,Sep 2025
CPH - LAX
Comfort
Crew
Overall
Boarding
Food
Entertainment
Reviews
Scott,Sep 2025
CPH - LAX
Comfort
Crew
Overall
Boarding
Food
Entertainment
Reviews
Scott,Sep 2025
CPH - LAX
Comfort
Crew
Overall
Boarding
Food
Entertainment
Reviews
Scott,Sep 2025
CPH - LAX
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$129 | Average$605 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$223 | Average$1,094 | FlexibilityNo cancel fee | On-time78% | |
| Cheapest$459 | Average$834 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$493 | Average$791 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$498 | Average$966 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$501 | Average$994 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$538 | Average$670 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$606 | Average$964 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$624 | Average$820 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$655 | Average$1,347 | FlexibilityNo cancel fee | On-time79% |