Find Cheap Flights from Washington Dulles Intl to Buenos Aires (IAD - BUE)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Washington Dulles Intl to Buenos Aires

(Round-trip)
Depart: Tue Nov 21 2017 Return: Tue Nov 28 2017 Trip spans 8 days
Copa Airlines
Copa Airlines
IAD
12:00a
EZE
8:13a
32h 13m
1 stop
EZE
12:00a
IAD
11:02a
35h 02m
1 stop
Depart: Fri Mar 9 2018 Return: Fri Mar 16 2018 Trip spans 7 days
Avianca
Avianca
IAD
12:00a
EZE
11:43p
23h 43m
2 stops
EZE
12:00a
IAD
3:59a
27h 59m
2 stops
Depart: Mon Jan 15 2018 Return: Fri Feb 2 2018 Trip spans 19 days
Aeromexico
Aeromexico
IAD
12:00a
EZE
7:05p
19h 05m
1 stop
EZE
12:00a
IAD
12:35p
36h 35m
1 stop
Depart: Sun Nov 19 2017 Return: Sun Nov 26 2017 Trip spans 8 days
LATAM Airlines
LATAM Airlines
IAD
12:00a
AEP
9:25p
45h 25m
2 stops
AEP
12:00a
IAD
10:25p
22h 25m
2 stops
Depart: Sat Nov 4 2017 Return: Sun Nov 19 2017 Trip spans 16 days
United
United
IAD
12:00a
EZE
7:21p
19h 21m
1 stop
EZE
12:00a
IAD
3:13p
15h 13m
1 stop
Depart: Tue Nov 21 2017 Return: Wed Nov 29 2017 Trip spans 9 days
$1134
Select
Multiple Airlines
Multiple Airlines
IAD
12:00a
AEP
9:48p
21h 48m
2 stops
AEP
12:00a
IAD
7:31p
19h 31m
2 stops
Depart: Fri Dec 15 2017 Return: Sat Dec 23 2017 Trip spans 9 days
$1577
Select
Air Canada
Air Canada
IAD
12:00a
EZE
6:25a
30h 25m
2 stops
EZE
12:00a
IAD
5:43p
17h 43m
2 stops
Depart: Tue Nov 14 2017 Return: Fri Nov 17 2017 Trip spans 4 days
Copa Airlines
Copa Airlines
IAD
12:00a
EZE
2:20p
14h 20m
1 stop
EZE
12:00a
IAD
2:31p
14h 31m
1 stop
Depart: Thu Mar 29 2018 Return: Sun Apr 8 2018 Trip spans 11 days
Avianca
Avianca
IAD
12:00a
EZE
6:01p
18h 01m
2 stops
EZE
12:00a
IAD
3:59a
27h 59m
2 stops
Depart: Tue Apr 3 2018 Return: Tue Apr 17 2018 Trip spans 15 days
Copa Airlines
Copa Airlines
IAD
12:00a
EZE
7:36a
31h 36m
1 stop
EZE
12:00a
IAD
2:22p
14h 22m
1 stop
Depart: Sun Dec 3 2017 Return: Tue Dec 12 2017 Trip spans 10 days
LATAM Airlines
LATAM Airlines
IAD
12:00a
AEP
7:00p
19h 00m
2 stops
AEP
12:00a
IAD
1:55a
25h 55m
2 stops
Depart: Sun Feb 18 2018 Return: Thu Mar 1 2018 Trip spans 12 days
Avianca
Avianca
IAD
12:00a
EZE
11:43p
23h 43m
2 stops
EZE
12:00a
IAD
9:32p
21h 32m
2 stops
Depart: Mon Apr 23 2018 Return: Sat May 5 2018 Trip spans 13 days
LATAM Airlines
LATAM Airlines
IAD
12:00a
AEP
10:05p
22h 05m
2 stops
AEP
12:00a
IAD
1:45a
25h 45m
2 stops
Depart: Sun Dec 3 2017 Return: Fri Dec 8 2017 Trip spans 6 days
Copa Airlines
Copa Airlines
IAD
12:00a
EZE
2:22p
14h 22m
1 stop
EZE
12:00a
IAD
9:07p
21h 07m
1 stop
Depart: Fri Jan 19 2018 Return: Thu Jan 25 2018 Trip spans 7 days
$1107
Select
United
United
IAD
12:00a
EZE
4:00p
16h 00m
1 stop
EZE
12:00a
IAD
9:14p
21h 14m
1 stop
Depart: Wed Mar 14 2018 Return: Tue Mar 20 2018 Trip spans 7 days
LATAM Airlines
LATAM Airlines
IAD
12:00a
AEP
7:00p
19h 00m
2 stops
AEP
12:00a
IAD
11:15p
23h 15m
2 stops
Depart: Sun Apr 1 2018 Return: Fri Apr 6 2018 Trip spans 6 days
Avianca
Avianca
IAD
12:00a
EZE
1:05p
13h 05m
1 stop
EZE
12:00a
IAD
9:05p
21h 05m
2 stops
Depart: Sun Dec 17 2017 Return: Sun Dec 24 2017 Trip spans 8 days
$1199
Select
Multiple Airlines
Multiple Airlines
IAD
12:00a
AEP
9:40p
21h 40m
2 stops
AEP
12:00a
IAD
3:05a
27h 05m
2 stops
Depart: Wed Mar 7 2018 Return: Sun Mar 11 2018 Trip spans 5 days
LATAM Airlines
LATAM Airlines
IAD
12:00a
AEP
9:25p
21h 25m
2 stops
AEP
12:00a
IAD
3:50a
26h 50m
2 stops
Depart: Mon Oct 30 2017 Return: Mon Nov 13 2017 Trip spans 15 days
Avianca
Avianca
IAD
12:00a
EZE
1:03p
37h 03m
2 stops
EZE
12:00a
IAD
9:05p
21h 05m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

Washington
$803
Destination

Buenos Aires
only $918
only $803