Find Deals on 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
Students
under 26
The price shown for each flight will be the average for all passengers including any infants.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

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

Book cheap flights from Washington Dulles Intl to Buenos Aires

(Round-trip)
Depart: Wed Mar 22 2017 Return: Thu Mar 30 2017 Trip spans 9 days
Delta
Delta
IAD
3:00p
EZE
4:20a
13h 20m
1 stop
EZE
4:20p
IAD
1:37p
21h 17m
1 stop
Depart: Tue Mar 7 2017 Return: Fri Mar 17 2017 Trip spans 10 days
Major Airline
Major Airline
IAD
8:00p
EZE
10:20a
38h 20m
2 stops
EZE
4:55a
IAD
9:55a
29h 00m
2 stops
Depart: Thu Mar 16 2017 Return: Tue Mar 21 2017 Trip spans 6 days
Avianca
Avianca
IAD
12:15p
EZE
11:58a
23h 43m
2 stops
EZE
2:11p
IAD
11:16a
21h 05m
2 stops
Depart: Sun Apr 2 2017 Return: Sun Apr 9 2017 Trip spans 8 days
LATAM Airlines
LATAM Airlines
IAD
6:35p
EZE
8:55a
14h 20m
1 stop
EZE
11:55p
IAD
2:45p
14h 50m
1 stop
Depart: Tue Dec 6 2016 Return: Sat Dec 17 2016 Trip spans 12 days
Copa Airlines
Copa Airlines
IAD
4:07a
EZE
2:34p
34h 27m
1 stop
EZE
7:47p
IAD
11:04a
15h 17m
1 stop
Depart: Mon Dec 5 2016 Return: Tue Dec 13 2016 Trip spans 9 days
Aeromexico
Aeromexico
IAD
8:08p
EZE
3:50p
19h 42m
1 stop
EZE
7:50p
IAD
8:45p
24h 55m
1 stop
Depart: Sun Dec 25 2016 Return: Thu Jan 26 2017 Trip spans 33 days
United
United
IAD
12:05p
EZE
3:45a
15h 40m
1 stop
EZE
4:45p
IAD
8:20a
15h 35m
1 stop
Depart: Thu Mar 23 2017 Return: Thu Mar 30 2017 Trip spans 8 days
Delta
Delta
IAD
10:45a
EZE
4:20a
17h 35m
1 stop
EZE
4:20p
IAD
8:31a
16h 11m
1 stop
Depart: Wed Mar 15 2017 Return: Sun Mar 19 2017 Trip spans 5 days
Major Airline
Major Airline
IAD
3:10a
EZE
7:58a
28h 48m
2 stops
EZE
9:58p
IAD
7:16a
33h 18m
2 stops
Depart: Fri May 12 2017 Return: Sat May 27 2017 Trip spans 16 days
Avianca
Avianca
IAD
12:15p
EZE
11:58a
23h 43m
2 stops
EZE
2:11p
IAD
11:16a
21h 05m
2 stops
Depart: Fri Mar 24 2017 Return: Thu Mar 30 2017 Trip spans 7 days
Delta
Delta
IAD
3:00p
EZE
4:20a
13h 20m
1 stop
EZE
4:20p
IAD
10:57a
18h 37m
1 stop
Depart: Sun Apr 16 2017 Return: Wed May 3 2017 Trip spans 18 days
LATAM Airlines
LATAM Airlines
IAD
6:35p
EZE
10:56a
16h 21m
1 stop
EZE
12:15a
IAD
2:45p
14h 30m
1 stop
Depart: Mon Jan 9 2017 Return: Sun Jan 22 2017 Trip spans 14 days
Major Airline
Major Airline
IAD
11:35a
EZE
5:30a
17h 55m
2 stops
EZE
7:00p
IAD
2:55p
19h 55m
2 stops
Depart: Thu Dec 29 2016 Return: Thu Jan 26 2017 Trip spans 29 days
Avianca
Avianca
IAD
10:13a
EZE
9:58a
23h 45m
2 stops
EZE
12:58a
IAD
10:43a
33h 45m
2 stops
Depart: Sat Mar 25 2017 Return: Mon Apr 3 2017 Trip spans 10 days
Delta
Delta
IAD
10:45a
EZE
4:20a
17h 35m
1 stop
EZE
4:20p
IAD
8:31a
16h 11m
1 stop
Depart: Mon Apr 17 2017 Return: Wed Apr 26 2017 Trip spans 10 days
LATAM Airlines
LATAM Airlines
IAD
6:35p
EZE
8:55a
14h 20m
1 stop
EZE
12:15a
IAD
2:45p
14h 30m
1 stop
Depart: Mon Mar 6 2017 Return: Fri Mar 10 2017 Trip spans 5 days
Major Airline
Major Airline
IAD
8:00p
EZE
10:55p
26h 55m
2 stops
EZE
2:55a
IAD
8:55a
30h 00m
2 stops
Depart: Mon Jan 2 2017 Return: Thu Feb 9 2017 Trip spans 39 days
Avianca
Avianca
IAD
10:15a
EZE
9:58a
23h 43m
2 stops
EZE
1:11p
IAD
5:10p
27h 59m
2 stops
Depart: Sun Mar 26 2017 Return: Mon Apr 3 2017 Trip spans 9 days
Delta
Delta
IAD
1:30p
EZE
4:20a
14h 50m
1 stop
EZE
4:20p
IAD
8:31a
16h 11m
1 stop
Depart: Thu Feb 23 2017 Return: Wed Mar 8 2017 Trip spans 14 days
LATAM Airlines
LATAM Airlines
IAD
4:35p
EZE
8:56a
16h 21m
1 stop
EZE
10:55p
IAD
1:30p
14h 35m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

We compile tonnes of data for you
Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

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.

If you have more questions or if you have a bad price to report to us,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Washington
$743
Destination

Buenos Aires
$743