Find Cheap Flights from Chicago O'Hare International to Buenos Aires (ORD - 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.
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 Chicago O'Hare International to Buenos Aires

(Round-trip)
Depart: Wed Oct 25 2017 Return: Tue Oct 31 2017 Trip spans 7 days
Multiple Airlines
Multiple Airlines
ORD
12:00a
EZE
11:30a
35h 30m
1 stop
EZE
12:00a
ORD
7:08a
31h 08m
1 stop
Depart: Fri Dec 1 2017 Return: Wed Dec 6 2017 Trip spans 6 days
$1269
Select
Air Canada
Air Canada
ORD
12:00a
EZE
4:40p
16h 40m
2 stops
EZE
12:00a
ORD
6:17p
18h 17m
2 stops
Depart: Thu Mar 8 2018 Return: Fri Mar 23 2018 Trip spans 15 days
$1707
Select
LATAM Airlines
LATAM Airlines
ORD
12:00a
AEP
8:15p
20h 15m
2 stops
AEP
12:00a
ORD
9:35p
21h 35m
2 stops
Depart: Tue Nov 21 2017 Return: Thu Nov 30 2017 Trip spans 10 days
Multiple Airlines
Multiple Airlines
ORD
12:00a
EZE
3:10a
27h 10m
2 stops
EZE
12:00a
ORD
9:35p
21h 35m
2 stops
Depart: Wed Mar 14 2018 Return: Mon Mar 19 2018 Trip spans 6 days
Multiple Airlines
Multiple Airlines
ORD
12:00a
EZE
9:20a
57h 20m
2 stops
EZE
12:00a
ORD
2:50a
50h 50m
3 stops
Depart: Thu Apr 12 2018 Return: Mon Apr 23 2018 Trip spans 12 days
$1012
Select
Multiple Airlines
Multiple Airlines
ORD
12:00a
EZE
4:05p
40h 05m
2 stops
EZE
12:00a
ORD
7:55p
19h 55m
2 stops
Depart: Tue Jan 23 2018 Return: Thu Feb 1 2018 Trip spans 10 days
$1288
Select
Air Canada
Air Canada
ORD
12:00a
EZE
4:40p
16h 40m
2 stops
EZE
12:00a
ORD
6:17p
18h 17m
2 stops
Depart: Wed Nov 15 2017 Return: Thu Nov 30 2017 Trip spans 16 days
$1014
Select
Multiple Airlines
Multiple Airlines
ORD
12:00a
EZE
7:40p
19h 40m
1 stop
EZE
12:00a
ORD
4:30a
28h 30m
2 stops
Depart: Tue Nov 21 2017 Return: Tue Dec 12 2017 Trip spans 22 days
$1035
Select
Multiple Airlines
Multiple Airlines
ORD
12:00a
EZE
3:10a
27h 10m
2 stops
EZE
12:00a
ORD
1:10p
37h 10m
2 stops
Depart: Wed Mar 14 2018 Return: Mon Mar 19 2018 Trip spans 6 days
$1039
Select
Multiple Airlines
Multiple Airlines
ORD
12:00a
EZE
12:10a
48h 10m
2 stops
EZE
12:00a
ORD
9:10p
21h 10m
2 stops
Depart: Wed Oct 25 2017 Return: Wed Nov 8 2017 Trip spans 15 days
$1734
Select
LATAM Airlines
LATAM Airlines
ORD
12:00a
AEP
6:30p
18h 30m
2 stops
AEP
12:00a
ORD
8:18p
20h 18m
2 stops
Depart: Sat Dec 2 2017 Return: Sun Dec 17 2017 Trip spans 16 days
$1079
Select
Multiple Airlines
Multiple Airlines
ORD
12:00a
EZE
12:10a
24h 10m
2 stops
EZE
12:00a
ORD
12:25a
24h 25m
2 stops
Depart: Tue Jan 23 2018 Return: Thu Feb 1 2018 Trip spans 10 days
$1747
Select
LATAM Airlines
LATAM Airlines
ORD
12:00a
AEP
10:55a
34h 55m
2 stops
AEP
12:00a
ORD
9:17p
21h 17m
2 stops
Depart: Tue Dec 26 2017 Return: Sun Jan 7 2018 Trip spans 13 days
$1900
Select
Air Canada
Air Canada
ORD
12:00a
EZE
2:20a
26h 20m
2 stops
EZE
12:00a
ORD
10:17p
22h 17m
2 stops
Depart: Fri Feb 23 2018 Return: Sat Mar 3 2018 Trip spans 9 days
$1096
Select
Multiple Airlines
Multiple Airlines
ORD
12:00a
AEP
6:00p
42h 00m
3 stops
AEP
12:00a
ORD
5:10p
41h 10m
3 stops
Depart: Mon Feb 5 2018 Return: Fri Feb 16 2018 Trip spans 12 days
$1107
Select
Multiple Airlines
Multiple Airlines
ORD
12:00a
EZE
8:20a
32h 20m
2 stops
EZE
12:00a
ORD
9:30p
45h 30m
3 stops
Depart: Wed Nov 22 2017 Return: Tue Nov 28 2017 Trip spans 7 days
$1111
Select
Multiple Airlines
Multiple Airlines
ORD
12:00a
AEP
4:00a
28h 00m
3 stops
AEP
12:00a
ORD
3:45a
27h 45m
3 stops
Depart: Fri Dec 1 2017 Return: Wed Dec 6 2017 Trip spans 6 days
$1127
Select
Multiple Airlines
Multiple Airlines
ORD
12:00a
AEP
2:25p
38h 25m
3 stops
AEP
12:00a
ORD
8:38a
32h 38m
3 stops
Depart: Fri Dec 1 2017 Return: Sat Dec 16 2017 Trip spans 16 days
$1162
Select
Multiple Airlines
Multiple Airlines
ORD
12:00a
EZE
12:10a
24h 10m
2 stops
EZE
12:00a
ORD
12:25a
24h 25m
2 stops
Depart: Tue Feb 20 2018 Return: Sat Mar 3 2018 Trip spans 12 days
$1170
Select
Multiple Airlines
Multiple Airlines
ORD
12:00a
EZE
11:50p
23h 50m
2 stops
EZE
12:00a
ORD
9:10p
21h 10m
2 stops
* 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

Chicago
$933
Destination

Buenos Aires
only $1096
only $933