Find Cheap Flights from Chicago to Buenos Aires (CHI - 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 to Buenos Aires

(Round-trip)
Depart: Tue Sep 19 2017 Return: Tue Oct 17 2017 Trip spans 29 days
Avianca
Avianca
ORD
EZE
47h 28m
2 stops
EZE
ORD
21h 27m
2 stops
Depart: Tue Dec 26 2017 Return: Sun Dec 31 2017 Trip spans 6 days
$1347
Select
Aeromexico
Aeromexico
ORD
EZE
29h 48m
2 stops
EZE
ORD
31h 45m
1 stop
Depart: Tue Oct 17 2017 Return: Tue Oct 31 2017 Trip spans 15 days
Avianca
Avianca
ORD
EZE
47h 28m
2 stops
EZE
ORD
21h 29m
2 stops
Depart: Tue Sep 5 2017 Return: Tue Sep 12 2017 Trip spans 8 days
$1677
Select
Delta
Delta
MDW
EZE
13h 05m
1 stop
EZE
MDW
15h 22m
1 stop
Depart: Tue Jan 23 2018 Return: Thu Feb 1 2018 Trip spans 10 days
$1677
Select
LATAM Airlines
LATAM Airlines
ORD
AEP
17h 25m
2 stops
AEP
ORD
21h 43m
2 stops
Depart: Wed Nov 22 2017 Return: Sun Nov 26 2017 Trip spans 5 days
Avianca
Avianca
ORD
EZE
23h 23m
2 stops
EZE
ORD
45h 29m
2 stops
Depart: Tue Nov 21 2017 Return: Wed Nov 29 2017 Trip spans 9 days
Avianca
Avianca
ORD
EZE
23h 23m
2 stops
EZE
ORD
21h 29m
2 stops
Depart: Tue Sep 19 2017 Return: Sun Sep 24 2017 Trip spans 6 days
Avianca
Avianca
ORD
EZE
47h 28m
2 stops
EZE
ORD
45h 27m
2 stops
Depart: Wed Nov 22 2017 Return: Thu Nov 30 2017 Trip spans 9 days
Avianca
Avianca
ORD
EZE
47h 23m
2 stops
EZE
ORD
45h 29m
2 stops
Depart: Wed Dec 6 2017 Return: Wed Dec 13 2017 Trip spans 8 days
Avianca
Avianca
ORD
EZE
23h 23m
2 stops
EZE
ORD
33h 37m
2 stops
Depart: Sun Aug 20 2017 Return: Tue Aug 22 2017 Trip spans 3 days
$1478
Select
Aeromexico
Aeromexico
ORD
EZE
53h 40m
2 stops
EZE
ORD
27h 15m
2 stops
Depart: Wed Jan 17 2018 Return: Wed Jan 31 2018 Trip spans 15 days
Avianca
Avianca
ORD
EZE
47h 23m
2 stops
EZE
ORD
21h 29m
2 stops
Depart: Wed Oct 11 2017 Return: Thu Oct 19 2017 Trip spans 9 days
$1677
Select
Delta
Delta
MDW
EZE
14h 54m
1 stop
EZE
MDW
15h 22m
1 stop
Depart: Wed Feb 28 2018 Return: Wed Mar 14 2018 Trip spans 14 days
$1677
Select
LATAM Airlines
LATAM Airlines
ORD
AEP
17h 25m
2 stops
AEP
ORD
20h 43m
2 stops
Depart: Tue Feb 6 2018 Return: Wed Feb 21 2018 Trip spans 16 days
Avianca
Avianca
ORD
EZE
34h 53m
2 stops
EZE
ORD
33h 37m
2 stops
Depart: Tue Oct 31 2017 Return: Tue Dec 26 2017 Trip spans 57 days
$1677
Select
Delta
Delta
MDW
EZE
14h 54m
1 stop
EZE
MDW
15h 36m
1 stop
Depart: Tue Feb 13 2018 Return: Tue Feb 20 2018 Trip spans 8 days
Avianca
Avianca
ORD
EZE
47h 23m
2 stops
EZE
ORD
33h 37m
2 stops
Depart: Mon Dec 4 2017 Return: Thu Dec 28 2017 Trip spans 25 days
$1677
Select
Delta
Delta
MDW
EZE
16h 08m
1 stop
EZE
MDW
15h 36m
1 stop
Depart: Tue Oct 3 2017 Return: Sun Oct 22 2017 Trip spans 20 days
Avianca
Avianca
ORD
EZE
47h 28m
2 stops
EZE
ORD
45h 27m
2 stops
Depart: Wed Jan 3 2018 Return: Wed Jan 17 2018 Trip spans 15 days
$1677
Select
Delta
Delta
MDW
EZE
18h 20m
1 stop
EZE
MDW
18h 48m
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

Chicago
only $815
only $1677
Destination

Buenos Aires
only $1677
only $815