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Find Deals on Flights from Washington to Buenos Aires (WAS - BUE)

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Washington to Buenos Aires

(Round-trip)
Depart: Thu Jul 16 2015 Return: Mon Aug 3 2015 Trip spans 19 days
American Airlines
American Airlines
DCA
10:50a
EZE
4:57a
18h 07m
1 stop
EZE
4:20p
DCA
9:55a
17h 35m
1 stop
Depart: Thu Sep 3 2015 Return: Mon Sep 7 2015 Trip spans 5 days
Avianca Aerovias
Avianca Aerovias
IAD
7:20a
EZE
11:28p
16h 08m
2 stops
EZE
2:15p
IAD
6:22p
28h 07m
2 stops
Depart: Sat Jul 11 2015 Return: Sat Jul 25 2015 Trip spans 15 days
American Airlines
American Airlines
IAD
1:25p
EZE
3:18a
13h 53m
1 stop
EZE
4:00p
IAD
1:31p
21h 31m
1 stop
Depart: Tue Sep 1 2015 Return: Tue Sep 15 2015 Trip spans 15 days
TAM
TAM
DCA
1:33p
AEP
9:06a
43h 33m
2 stops
AEP
6:10p
DCA
7:50p
25h 40m
2 stops
Depart: Wed Sep 2 2015 Return: Sat Sep 12 2015 Trip spans 11 days
LAN Argentina
LAN Argentina
IAD
5:24a
EZE
4:43a
23h 19m
1 stop
EZE
5:30p
IAD
8:03p
26h 33m
1 stop
Depart: Wed Aug 26 2015 Return: Mon Aug 31 2015 Trip spans 6 days
LAN Airlines
LAN Airlines
IAD
1:25p
EZE
2:35p
25h 10m
2 stops
EZE
11:40a
IAD
7:52p
32h 12m
2 stops
Depart: Mon Jul 27 2015 Return: Wed Aug 5 2015 Trip spans 10 days
TAM
TAM
DCA
1:33p
EZE
9:10a
19h 37m
2 stops
EZE
4:10p
DCA
9:08a
16h 58m
2 stops
Depart: Wed Oct 7 2015 Return: Wed Nov 18 2015 Trip spans 43 days
LAN Argentina
LAN Argentina
DCA
12:08p
EZE
2:24a
14h 16m
1 stop
EZE
6:45p
DCA
10:42a
15h 57m
1 stop
Depart: Wed Dec 30 2015 Return: Wed Jan 20 2016 Trip spans 22 days
TAM
TAM
IAD
1:05a
AEP
7:06a
30h 01m
2 stops
AEP
5:10p
IAD
1:40p
44h 30m
2 stops
Depart: Thu Aug 20 2015 Return: Mon Aug 31 2015 Trip spans 12 days
US Airways
US Airways
DCA
2:52p
EZE
4:43a
13h 51m
1 stop
EZE
7:10p
DCA
10:51a
15h 41m
1 stop
Depart: Mon Nov 2 2015 Return: Mon Nov 23 2015 Trip spans 22 days
LAN Airlines
LAN Airlines
DCA
3:38p
EZE
7:55a
16h 17m
2 stops
EZE
3:15p
DCA
2:00p
22h 45m
2 stops
Depart: Wed Nov 18 2015 Return: Tue Dec 1 2015 Trip spans 14 days
LAN Airlines
LAN Airlines
DCA
11:08a
AEP
3:20a
16h 12m
2 stops
AEP
3:20p
DCA
9:23a
18h 03m
2 stops
Depart: Tue Jul 28 2015 Return: Sun Aug 2 2015 Trip spans 6 days
$1071
Select
LAN Airlines
LAN Airlines
IAD
2:00a
AEP
2:20p
36h 20m
2 stops
AEP
8:45a
IAD
1:31p
28h 46m
2 stops
Depart: Thu Oct 1 2015 Return: Fri Oct 16 2015 Trip spans 16 days
$1080
Select
Aeromexico
Aeromexico
IAD
9:12p
EZE
4:45p
19h 33m
1 stop
EZE
7:50a
IAD
8:51p
37h 01m
1 stop
Airports
Origin

Washington
only $902
only $890
Destination

Buenos Aires
only $923
only $890