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Cheap flights from Chicago O'Hare Intl Airport to Buenos Aires from $363

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Chicago O'Hare Intl Airport to Buenos Aires

Cheap round-trip flights

Enter your travel dates to find the best prices.
Avianca Logo
11:30 pm - 9:20 amORD  Chicago O'Hare Intl-AEP Buenos Aires Jorge Newbery
31h 50m2 stops Bogotá El Dorado Rio de Janeiro–Galeão Intl
Avianca Logo
7:05 am - 9:30 pmAEP  Buenos Aires Jorge Newbery-ORD Chicago O'Hare Intl
16h 25m1 stop Bogotá El Dorado
$711Avianca
Mon, Oct 26 - Thu, Oct 29
Avianca Logo
11:30 pm - 9:20 amORD  Chicago O'Hare Intl-AEP Buenos Aires Jorge Newbery
31h 50m2 stops Bogotá El Dorado Rio de Janeiro–Galeão Intl
Avianca Logo
7:05 am - 9:30 pmAEP  Buenos Aires Jorge Newbery-ORD Chicago O'Hare Intl
16h 25m1 stop Bogotá El Dorado
$786Avianca
Mon, Oct 26 - Thu, Oct 29
Avianca Logo
11:30 pm - 9:20 amORD  Chicago O'Hare Intl-AEP Buenos Aires Jorge Newbery
31h 50m2 stops Bogotá El Dorado Rio de Janeiro–Galeão Intl
Avianca Logo
7:05 am - 9:30 pmAEP  Buenos Aires Jorge Newbery-ORD Chicago O'Hare Intl
16h 25m1 stop Bogotá El Dorado
$811Avianca
Mon, Oct 26 - Thu, Oct 29
Avianca Logo
11:30 pm - 9:20 amORD  Chicago O'Hare Intl-AEP Buenos Aires Jorge Newbery
31h 50m2 stops Bogotá El Dorado Rio de Janeiro–Galeão Intl
Avianca Logo
7:05 am - 9:30 pmAEP  Buenos Aires Jorge Newbery-ORD Chicago O'Hare Intl
16h 25m1 stop Bogotá El Dorado
$825Avianca
Mon, Oct 26 - Thu, Oct 29
Avianca Logo
11:30 pm - 9:20 amORD  Chicago O'Hare Intl-AEP Buenos Aires Jorge Newbery
31h 50m2 stops Bogotá El Dorado Rio de Janeiro–Galeão Intl
Avianca Logo
7:05 am - 9:30 pmAEP  Buenos Aires Jorge Newbery-ORD Chicago O'Hare Intl
16h 25m1 stop Bogotá El Dorado
$846Avianca
Mon, Oct 26 - Thu, Oct 29
GOL Logo
6:59 am - 1:00 pmORD  Chicago O'Hare Intl-AEP Buenos Aires Jorge Newbery
27h 01m2 stops Miami Brasilia
GOL Logo
3:30 am - 8:00 amAEP  Buenos Aires Jorge Newbery-ORD Chicago O'Hare Intl
31h 30m2 stops Brasilia Miami
$892GOL
Sun, Dec 6 - Sun, Dec 13
Avianca Logo
10:30 pm - 2:00 amORD  Chicago O'Hare Intl-AEP Buenos Aires Jorge Newbery
48h 30m2 stops Bogotá El Dorado Rio de Janeiro–Galeão Intl
Avianca Logo
7:05 am - 8:30 pmAEP  Buenos Aires Jorge Newbery-ORD Chicago O'Hare Intl
16h 25m1 stop Bogotá El Dorado
$981Avianca
Thu, Dec 3 - Sun, Dec 6
Multiple Airlines Logo
4:20 am - 12:40 pmORD  Chicago O'Hare Intl-AEP Buenos Aires Jorge Newbery
29h 20m2 stops Punta Cana Sao Paulo Guarulhos Intl
Multiple Airlines Logo
8:05 pm - 10:13 pmAEP  Buenos Aires Jorge Newbery-ORD Chicago O'Hare Intl
29h 08m2 stops Lima J Chavez Intl Mexico City Benito Juarez
$988Multiple Airlines
Sun, Nov 29 - Fri, Dec 11
Multiple Airlines Logo
4:20 am - 9:30 amORD  Chicago O'Hare Intl-AEP Buenos Aires Jorge Newbery
26h 10m2 stops Punta Cana Cordoba Pajas Blancas
Multiple Airlines Logo
8:05 pm - 10:13 pmAEP  Buenos Aires Jorge Newbery-ORD Chicago O'Hare Intl
29h 08m2 stops Lima J Chavez Intl Mexico City Benito Juarez
$997Multiple Airlines
Sun, Nov 15 - Mon, Nov 23
Multiple Airlines Logo
4:20 am - 11:20 amORD  Chicago O'Hare Intl-AEP Buenos Aires Jorge Newbery
28h 00m2 stops Punta Cana Mendoza El Plumerillo
Multiple Airlines Logo
5:35 pm - 10:13 pmAEP  Buenos Aires Jorge Newbery-ORD Chicago O'Hare Intl
31h 38m2 stops Lima J Chavez Intl Mexico City Benito Juarez
$1,009Multiple Airlines
Sun, Nov 15 - Mon, Nov 23

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GOL flights from Chicago O'Hare Intl Airport to Buenos Aires Jorge Newbery Airport

Our best GOL deals on Chicago O'Hare Intl Airport to Buenos Aires Jorge Newbery Airport flight tickets
GOL
Dec 6
ORD6:59 amChicago O'Hare Intl
27h 01m
2 stops
AEP1:00 pmBuenos Aires Jorge Newbery
Dec 13
AEP3:30 amBuenos Aires Jorge Newbery
31h 30m
2 stops
ORD8:00 amChicago O'Hare Intl
$892
GOL
Nov 17
ORD2:51 pmChicago O'Hare Intl
19h 09m
2 stops
AEP1:00 pmBuenos Aires Jorge Newbery
Dec 6
AEP3:30 amBuenos Aires Jorge Newbery
21h 06m
2 stops
ORD9:36 pmChicago O'Hare Intl
$1,027
GOL
Nov 15
ORD2:51 pmChicago O'Hare Intl
19h 09m
2 stops
AEP1:00 pmBuenos Aires Jorge Newbery
Nov 22
AEP3:30 amBuenos Aires Jorge Newbery
24h 17m
2 stops
ORD12:47 amChicago O'Hare Intl
$1,143

LATAM Airlines flights from Chicago O'Hare Intl Airport to Buenos Aires Jorge Newbery Airport

Our best LATAM Airlines deals on Chicago O'Hare Intl Airport to Buenos Aires Jorge Newbery Airport flight tickets
LATAM Airlines
Sep 30
ORD8:05 amChicago O'Hare Intl
22h 25m
2 stops
AEP8:30 amBuenos Aires Jorge Newbery
Oct 2
AEP5:35 pmBuenos Aires Jorge Newbery
21h 06m
2 stops
ORD12:41 pmChicago O'Hare Intl
$1,116
LATAM Airlines
Nov 10
ORD8:04 amChicago O'Hare Intl
21h 26m
2 stops
AEP8:30 amBuenos Aires Jorge Newbery
Nov 14
AEP3:50 pmBuenos Aires Jorge Newbery
21h 35m
2 stops
ORD10:25 amChicago O'Hare Intl
$1,142
LATAM Airlines
Oct 6
ORD8:05 amChicago O'Hare Intl
22h 25m
2 stops
AEP8:30 amBuenos Aires Jorge Newbery
Oct 20
AEP3:45 pmBuenos Aires Jorge Newbery
22h 28m
2 stops
ORD12:13 pmChicago O'Hare Intl
$1,145

momondo Fare Finder

 
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Buenos Aires Jorge Newbery Airport that are best for you.

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Route

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Price

Cheapest round-trip
Quickest round-trip

ChicagoBuenos Aires

ORD Chicago O'Hare Intl - AEP Buenos Aires Jorge Newbery

ORDAEP

Chicago O'Hare Intl

Mon 10/26

11:30 pm-9:20 am

2 stops31h 50m

Buenos Aires Jorge Newbery

Thu 10/29

7:05 am-9:30 pm

1 stop16h 25m

$711

ChicagoBuenos Aires

ORD Chicago O'Hare Intl - AEP Buenos Aires Jorge Newbery

ORDAEP

Chicago O'Hare Intl

Mon 10/26

11:30 pm-9:20 am

2 stops31h 50m

Buenos Aires Jorge Newbery

Thu 10/29

7:05 am-9:30 pm

1 stop16h 25m

$786

ChicagoBuenos Aires

ORD Chicago O'Hare Intl - AEP Buenos Aires Jorge Newbery

ORDAEP

Chicago O'Hare Intl

Mon 10/26

11:30 pm-9:20 am

2 stops31h 50m

Buenos Aires Jorge Newbery

Thu 10/29

7:05 am-9:30 pm

1 stop16h 25m

$811

ChicagoBuenos Aires

ORD Chicago O'Hare Intl - AEP Buenos Aires Jorge Newbery

ORDAEP

Chicago O'Hare Intl

Mon 10/26

11:30 pm-9:20 am

2 stops31h 50m

Buenos Aires Jorge Newbery

Thu 10/29

7:05 am-9:30 pm

1 stop16h 25m

$825

ChicagoBuenos Aires

ORD Chicago O'Hare Intl - AEP Buenos Aires Jorge Newbery

ORDAEP

Chicago O'Hare Intl

Mon 10/26

11:30 pm-9:20 am

2 stops31h 50m

Buenos Aires Jorge Newbery

Thu 10/29

7:05 am-9:30 pm

1 stop16h 25m

$846

ChicagoBuenos Aires

ORD Chicago O'Hare Intl - AEP Buenos Aires Jorge Newbery

ORDAEP

Chicago O'Hare Intl

Sun 12/6

6:59 am-1:00 pm

2 stops27h 01m

Buenos Aires Jorge Newbery

Sun 12/13

3:30 am-8:00 am

2 stops31h 30m

$892

ChicagoBuenos Aires

ORD Chicago O'Hare Intl - AEP Buenos Aires Jorge Newbery

ORDAEP

Chicago O'Hare Intl

Thu 12/3

10:30 pm-2:00 am

2 stops48h 30m

Buenos Aires Jorge Newbery

Sun 12/6

7:05 am-8:30 pm

1 stop16h 25m

$981

ChicagoBuenos Aires

ORD Chicago O'Hare Intl - AEP Buenos Aires Jorge Newbery

ORDAEP

Chicago O'Hare Intl

Sun 11/29

4:20 am-12:40 pm

2 stops29h 20m

Buenos Aires Jorge Newbery

Fri 12/11

8:05 pm-10:13 pm

2 stops29h 08m

$988

ChicagoBuenos Aires

ORD Chicago O'Hare Intl - AEP Buenos Aires Jorge Newbery

ORDAEP

Chicago O'Hare Intl

Sun 11/15

4:20 am-9:30 am

2 stops26h 10m

Buenos Aires Jorge Newbery

Mon 11/23

8:05 pm-10:13 pm

2 stops29h 08m

$997

ChicagoBuenos Aires

ORD Chicago O'Hare Intl - AEP Buenos Aires Jorge Newbery

ORDAEP

Chicago O'Hare Intl

Sun 11/15

4:20 am-11:20 am

2 stops28h 00m

Buenos Aires Jorge Newbery

Mon 11/23

5:35 pm-10:13 pm

2 stops31h 38m

$1,009

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Buenos Aires Jorge Newbery Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Chicago O'Hare Intl Airport to Buenos Aires Jorge Newbery Airport flights?

You could potentially save up to 3% on your flight if you consider stops on a Chicago O'Hare Intl Airport to Buenos Aires Jorge Newbery Airport flight.

When to book flights from Chicago O'Hare Intl Airport to Buenos Aires Jorge Newbery Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport to Buenos Aires Jorge Newbery Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago O'Hare Intl Airport to Buenos Aires Jorge Newbery Airport (ORD to AEP) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Buenos Aires Jorge Newbery Airport

Best Price Found

$363

Fastest flight time

18h 08m

Direct flights

None
The best one-way flight to Buenos Aires Jorge Newbery Airport from Chicago O'Hare Intl Airport in the past 72 hours is $363. The best round-trip flight deal from Chicago O'Hare Intl Airport to Buenos Aires Jorge Newbery Airport found on momondo in the last 72 hours is $711.
The fastest flight from Chicago O'Hare Intl Airport to Buenos Aires Jorge Newbery Airport takes 18h 08m
There are no direct flights from Chicago O'Hare Intl Airport to Buenos Aires Jorge Newbery Airport. There are no popular flight routes from Chicago O'Hare Intl Airport to Buenos Aires Jorge Newbery Airport.
Search flight deals

Frequently asked questions about flying from Chicago O'Hare Intl Airport to Buenos Aires Jorge Newbery Airport

  • How far is Chicago O'Hare Intl to Buenos Aires Jorge Newbery by plane?

    The distance between Chicago O'Hare Intl and Buenos Aires Jorge Newbery is about 5604.5 mi. Typically, this will take 18h 08m by plane in normal conditions.

  • When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Buenos Aires Jorge Newbery Airport?

    Prices for flights from Chicago O'Hare Intl Airport to Buenos Aires Jorge Newbery Airport were last updated today.

  • How old do you have to be to fly from Chicago O'Hare Intl Airport to Buenos Aires Jorge Newbery Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chicago O'Hare Intl Airport to Buenos Aires Jorge Newbery Airport.

  • What documentation or ID do you need to fly to Buenos Aires Jorge Newbery Airport?

    The travel and health documents you'll need for your trip to Buenos Aires Jorge Newbery Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Buenos Aires Jorge Newbery Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Buenos Aires?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Chicago to Buenos Aires. momondo saves you time and could save you money on your trip.

Can I find flights from Chicago to Buenos Aires with flexible booking policies on momondo?

Yes. All flights to Buenos Aires from Chicago on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Chicago to Buenos Aires?

momondo helps you find the best flight between Chicago and Buenos Aires by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Chicago to Buenos Aires right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Chicago to Buenos Aires flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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