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

(Round-trip)
Depart: Sun Jun 5 2016 Return: Sun Jun 19 2016 Trip spans 15 days
LAN Airlines
LAN Airlines
IAD
7:30p
EZE
1:50p
18h 20m
2 stops
EZE
12:15a
IAD
3:15p
15h 00m
1 stop
Depart: Sun Jun 12 2016 Return: Sat Jun 25 2016 Trip spans 14 days
Major Airline
Major Airline
IAD
3:10a
EZE
7:28p
16h 18m
2 stops
EZE
10:15a
IAD
7:43a
21h 28m
2 stops
Depart: Mon May 16 2016 Return: Mon Jun 20 2016 Trip spans 36 days
Aeromexico
Aeromexico
IAD
9:08p
EZE
4:45p
19h 37m
1 stop
EZE
7:40p
IAD
8:59p
25h 19m
1 stop
Depart: Fri Jun 10 2016 Return: Sat Jun 18 2016 Trip spans 9 days
Copa Airlines
Copa Airlines
IAD
6:00a
EZE
8:11p
14h 11m
1 stop
EZE
7:34a
IAD
10:09p
14h 35m
1 stop
Depart: Wed Jun 1 2016 Return: Fri Jun 17 2016 Trip spans 17 days
Avianca
Avianca
IAD
12:15p
EZE
1:18a
37h 03m
2 stops
EZE
4:17a
IAD
11:43a
31h 26m
1 stop
Depart: Thu May 12 2016 Return: Thu May 26 2016 Trip spans 15 days
United
United
DCA
11:39a
EZE
4:45a
17h 06m
1 stop
EZE
4:45p
DCA
9:57a
17h 12m
1 stop
Depart: Thu May 26 2016 Return: Tue May 31 2016 Trip spans 6 days
Delta
Delta
DCA
8:59a
AEP
10:35a
25h 36m
2 stops
AEP
11:25a
DCA
7:03a
19h 38m
2 stops
Depart: Mon Jun 13 2016 Return: Sun Jun 19 2016 Trip spans 7 days
LAN Airlines
LAN Airlines
IAD
7:30p
EZE
12:25p
16h 55m
2 stops
EZE
3:20p
IAD
3:15p
23h 55m
1 stop
Depart: Wed May 18 2016 Return: Sun May 29 2016 Trip spans 12 days
Aeromexico
Aeromexico
IAD
9:08p
EZE
4:45p
19h 37m
1 stop
EZE
7:45p
IAD
8:48p
25h 03m
1 stop
Depart: Fri Jun 3 2016 Return: Mon Jun 6 2016 Trip spans 4 days
Major Airline
Major Airline
DCA
8:21a
EZE
1:25a
17h 04m
2 stops
EZE
10:50a
DCA
5:59a
19h 09m
2 stops
Depart: Tue Sep 6 2016 Return: Tue Sep 27 2016 Trip spans 22 days
Copa Airlines
Copa Airlines
IAD
6:10a
EZE
4:18p
34h 08m
1 stop
EZE
7:40a
IAD
9:55p
14h 15m
1 stop
Depart: Tue Aug 16 2016 Return: Wed Aug 24 2016 Trip spans 9 days
Avianca
Avianca
IAD
12:13p
EZE
1:18a
13h 05m
1 stop
EZE
4:17a
IAD
11:43a
31h 26m
1 stop
Depart: Thu Jun 9 2016 Return: Sun Jun 19 2016 Trip spans 11 days
LAN Airlines
LAN Airlines
IAD
7:30p
AEP
2:20p
18h 50m
2 stops
AEP
1:10p
IAD
3:15p
26h 05m
2 stops
Depart: Wed May 11 2016 Return: Mon May 16 2016 Trip spans 6 days
United
United
DCA
1:44p
EZE
4:45a
15h 01m
1 stop
EZE
4:45p
DCA
3:52p
23h 07m
1 stop
Depart: Sat May 21 2016 Return: Sun May 29 2016 Trip spans 9 days
Aeromexico
Aeromexico
IAD
9:08p
EZE
4:25p
19h 17m
1 stop
EZE
7:45p
IAD
8:48p
25h 03m
1 stop
Depart: Tue May 10 2016 Return: Wed Jun 8 2016 Trip spans 30 days
Major Airline
Major Airline
DCA
11:00a
EZE
12:20a
13h 20m
1 stop
EZE
12:10p
DCA
2:15a
14h 05m
1 stop
Depart: Wed Sep 7 2016 Return: Tue Sep 27 2016 Trip spans 21 days
Copa Airlines
Copa Airlines
IAD
6:10a
EZE
4:18p
34h 08m
1 stop
EZE
7:40a
IAD
9:55p
14h 15m
1 stop
Depart: Wed Aug 24 2016 Return: Wed Aug 31 2016 Trip spans 8 days
Avianca
Avianca
IAD
12:13p
EZE
12:05p
23h 52m
2 stops
EZE
2:15p
IAD
11:43a
21h 28m
2 stops
Depart: Thu Aug 18 2016 Return: Sun Sep 4 2016 Trip spans 18 days
LAN Airlines
LAN Airlines
IAD
7:30p
EZE
2:05p
18h 35m
2 stops
EZE
3:20p
IAD
3:15p
23h 55m
1 stop
Depart: Fri May 13 2016 Return: Sun May 22 2016 Trip spans 10 days
United
United
DCA
1:44p
EZE
4:45a
15h 01m
1 stop
EZE
4:45p
DCA
5:00p
24h 15m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Why aren’t prices accurate 100% of the time?
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Airports
Origin

Washington
only $767
only $794
Destination

Buenos Aires
only $776
only $767