
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $605 (Flysmarter) |
One-way from | $252 (FlightHub) |
Popular in | December |
Cheapest in | October |
Average price | $838 |
Fly from
Fly to
Route
Depart
Return
Price
Washington, D.C.Buenos Aires
IAD - EZE
IADEZE
Washington, D.C. Dulles Intl
Sat 5/9
2:21 am-2:30 am
1 stop23h 09m
Buenos Aires Ministro Pistarini
Tue 5/26
9:02 am-12:33 am
1 stop16h 31m
Washington, D.C.Buenos Aires
IAD - EZE
IADEZE
Washington, D.C. Dulles Intl
Fri 5/1
9:37 am-2:30 am
1 stop15h 53m
Buenos Aires Ministro Pistarini
Sun 5/10
9:02 am-4:21 am
1 stop20h 19m
Washington, D.C.Buenos Aires
IAD - EZE
IADEZE
Washington, D.C. Dulles Intl
Mon 5/4
2:21 am-10:25 pm
1 stop19h 04m
Buenos Aires Ministro Pistarini
Tue 5/19
2:49 pm-4:21 am
1 stop14h 32m
Washington, D.C.Buenos Aires
IAD - EZE
IADEZE
Washington, D.C. Dulles Intl
Tue 3/3
12:50 pm-7:20 am
1 stop16h 30m
Buenos Aires Ministro Pistarini
Mon 3/9
10:55 pm-10:36 pm
1 stop24h 41m
Washington, D.C.Buenos Aires
IAD - EZE
IADEZE
Washington, D.C. Dulles Intl
Tue 2/24
12:50 pm-7:20 am
1 stop16h 30m
Buenos Aires Ministro Pistarini
Tue 3/10
9:05 pm-11:26 am
1 stop15h 21m
Washington, D.C.Buenos Aires
IAD - EZE
IADEZE
Washington, D.C. Dulles Intl
Thu 2/5
8:15 am-7:20 am
1 stop21h 05m
Buenos Aires Ministro Pistarini
Mon 2/9
10:05 pm-11:23 am
1 stop15h 18m
Washington, D.C.Buenos Aires
IAD - EZE
IADEZE
Washington, D.C. Dulles Intl
Sun 3/15
6:00 am-6:20 am
1 stop23h 20m
Buenos Aires Ministro Pistarini
Thu 3/26
9:05 pm-11:26 am
1 stop15h 21m
Washington, D.C.Buenos Aires
IAD - EZE
IADEZE
Washington, D.C. Dulles Intl
Mon 3/2
12:50 pm-7:20 am
1 stop16h 30m
Buenos Aires Ministro Pistarini
Tue 3/10
9:05 pm-11:26 am
1 stop15h 21m
Washington, D.C.Buenos Aires
IAD - EZE
IADEZE
Washington, D.C. Dulles Intl
Sun 3/1
12:50 pm-7:20 am
1 stop16h 30m
Buenos Aires Ministro Pistarini
Thu 3/5
11:55 pm-10:38 pm
1 stop24h 43m
Washington, D.C.Buenos Aires
IAD - EZE
IADEZE
Washington, D.C. Dulles Intl
Sun 3/1
12:50 pm-7:20 am
1 stop16h 30m
Buenos Aires Ministro Pistarini
Mon 3/9
10:55 pm-10:36 pm
1 stop24h 41m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
Booking 37 days in advance of your planned departure date is, on average, the best time to get cheap flights from Washington, D.C. Dulles Intl Airport to Buenos Aires. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, July is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Buenos Aires (average of $330). Flying from Washington, D.C. Dulles Intl Airport to Buenos Aires in June is currently the most expensive (average of $783). 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.
Panama City (PTY) – chosen by Cheapflights users on 33% of 1-stop itineraries from Washington, D.C. Dulles Intl Airport to Buenos Aires on Cheapflights.
Panama City (PTY) is the most affordable 1-stop option, with an average round-trip price of $808.
Flights via Bogotá (BOG) have the shortest average one-way travel time for 1-stop routes: 13h 45m.
Flights via Bogotá (BOG) offer the fastest connection on this route, with an average layover time of 1h 36m.
Comfort
Entertainment
Crew
Overall
Food
Boarding
Reviews
Jim,Nov 2025
AVL - ATL
Comfort
Entertainment
Crew
Overall
Food
Boarding
Reviews
Jim,Nov 2025
AVL - ATL
Comfort
Entertainment
Crew
Overall
Food
Boarding
Reviews
Jim,Nov 2025
AVL - ATL
Comfort
Entertainment
Crew
Overall
Food
Boarding
Reviews
Jim,Nov 2025
AVL - ATL
Comfort
Entertainment
Crew
Overall
Food
Boarding
Reviews
Jim,Nov 2025
AVL - ATL
Comfort
Entertainment
Crew
Overall
Food
Boarding
Reviews
Jim,Nov 2025
AVL - ATL
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$342 | Average$891 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$600 | Average$827 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$617 | Average$812 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$629 | Average$672 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$635 | Average$839 | FlexibilityNo cancel fee | On-time81% |