Find Cheap 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: Tue Apr 17 2018 Return: Wed Apr 25 2018 Trip spans 9 days
Copa Airlines
Copa Airlines
IAD
12:00a
EZE
1:44p
13h 44m
1 stop
EZE
12:00a
IAD
2:22p
14h 22m
1 stop
Depart: Sat Dec 2 2017 Return: Sun Dec 3 2017 Trip spans 2 days
Multiple Airlines
Multiple Airlines
IAD
12:00a
AEP
11:48p
23h 48m
2 stops
AEP
12:00a
IAD
10:45p
22h 45m
2 stops
Depart: Fri Feb 23 2018 Return: Fri Mar 2 2018 Trip spans 8 days
Avianca
Avianca
IAD
12:00a
EZE
11:43p
23h 43m
2 stops
EZE
12:00a
IAD
9:32p
21h 32m
2 stops
Depart: Wed Nov 15 2017 Return: Tue Nov 28 2017 Trip spans 14 days
LATAM Airlines
LATAM Airlines
IAD
12:00a
AEP
7:00p
19h 00m
2 stops
AEP
12:00a
IAD
11:25p
23h 25m
2 stops
Depart: Tue Nov 28 2017 Return: Tue Dec 12 2017 Trip spans 15 days
Delta
Delta
DCA
12:00a
EZE
3:10p
15h 10m
1 stop
EZE
12:00a
DCA
4:04p
16h 04m
1 stop
Depart: Thu Feb 1 2018 Return: Mon Feb 12 2018 Trip spans 12 days
United
United
DCA
12:00a
EZE
4:55p
16h 55m
1 stop
EZE
12:00a
DCA
10:28p
22h 28m
1 stop
Depart: Wed Jan 17 2018 Return: Wed Jan 31 2018 Trip spans 15 days
$1295
Select
LATAM Airlines
LATAM Airlines
DCA
12:00a
AEP
5:30p
17h 30m
2 stops
AEP
12:00a
DCA
8:10p
20h 10m
2 stops
Depart: Wed Nov 15 2017 Return: Tue Nov 28 2017 Trip spans 14 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 Dec 14 2017 Return: Sun Dec 31 2017 Trip spans 18 days
$1674
Select
Air Canada
Air Canada
DCA
12:00a
EZE
12:30a
24h 30m
2 stops
EZE
12:00a
DCA
8:46p
20h 46m
2 stops
Depart: Mon Oct 30 2017 Return: Mon Nov 13 2017 Trip spans 15 days
Copa Airlines
Copa Airlines
IAD
12:00a
EZE
2:20p
14h 20m
1 stop
EZE
12:00a
IAD
2:30p
14h 30m
1 stop
Depart: Sun Mar 11 2018 Return: Fri Mar 23 2018 Trip spans 12 days
LATAM Airlines
LATAM Airlines
IAD
12:00a
AEP
10:25p
21h 25m
2 stops
AEP
12:00a
IAD
3:00a
51h 00m
2 stops
Depart: Mon Nov 20 2017 Return: Sun Nov 26 2017 Trip spans 7 days
Multiple Airlines
Multiple Airlines
IAD
12:00a
AEP
9:25p
21h 25m
2 stops
AEP
12:00a
IAD
1:55a
25h 55m
2 stops
Depart: Thu Mar 22 2018 Return: Sat Mar 31 2018 Trip spans 10 days
Avianca
Avianca
IAD
12:00a
EZE
4:18p
16h 18m
2 stops
EZE
12:00a
IAD
3:59a
27h 59m
2 stops
Depart: Wed Nov 29 2017 Return: Thu Dec 14 2017 Trip spans 16 days
Delta
Delta
DCA
12:00a
EZE
3:10p
15h 10m
1 stop
EZE
12:00a
DCA
4:04p
16h 04m
1 stop
Depart: Thu Feb 8 2018 Return: Sat Feb 17 2018 Trip spans 10 days
United
United
IAD
12:00a
EZE
4:00p
16h 00m
1 stop
EZE
12:00a
IAD
4:33p
16h 33m
1 stop
Depart: Tue Apr 24 2018 Return: Sun Apr 29 2018 Trip spans 6 days
Copa Airlines
Copa Airlines
IAD
12:00a
EZE
1:44p
13h 44m
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
6:10p
18h 10m
2 stops
AEP
12:00a
IAD
1:55a
25h 55m
2 stops
Depart: Tue Nov 28 2017 Return: Tue Dec 12 2017 Trip spans 15 days
Multiple Airlines
Multiple Airlines
IAD
12:00a
AEP
8:29p
20h 29m
3 stops
AEP
12:00a
IAD
10:30p
22h 30m
2 stops
Depart: Thu Nov 30 2017 Return: Sun Dec 10 2017 Trip spans 11 days
Delta
Delta
DCA
12:00a
EZE
3:10p
15h 10m
1 stop
EZE
12:00a
DCA
4:04p
16h 04m
1 stop
Depart: Thu Feb 8 2018 Return: Sat Feb 17 2018 Trip spans 10 days
United
United
DCA
12:00a
EZE
4:55p
16h 55m
1 stop
EZE
12:00a
DCA
3:23p
15h 23m
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?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

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Airports
Origin

Washington
only $801
only $937
Destination

Buenos Aires
only $878
only $801