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Cheap flights from Chicago O'Hare Intl Airport to Buenos Aires from $381

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
10:30 pm - 5:40 amORD  Chicago O'Hare Intl-AEP Buenos Aires Jorge Newbery
28h 10m1 stop Bogotá El Dorado
Avianca Logo
7:05 am - 9:30 pmAEP  Buenos Aires Jorge Newbery-ORD Chicago O'Hare Intl
16h 25m1 stop Bogotá El Dorado
$921Avianca
Sat, Mar 13 - Tue, Mar 16
Delta Logo
11:10 am - 4:00 pmORD  Chicago O'Hare Intl-AEP Buenos Aires Jorge Newbery
26h 50m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl
Delta Logo
8:05 pm - 6:32 pmAEP  Buenos Aires Jorge Newbery-ORD Chicago O'Hare Intl
24h 27m2 stops Sao Paulo Guarulhos Intl Atlanta Hartsfield-Jackson
$926Delta
Tue, Mar 16 - Wed, Mar 24
Delta Logo
9:50 am - 7:40 amORD  Chicago O'Hare Intl-AEP Buenos Aires Jorge Newbery
18h 50m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl
Delta Logo
3:50 pm - 8:40 amAEP  Buenos Aires Jorge Newbery-ORD Chicago O'Hare Intl
19h 50m2 stops Santiago Arturo Merino Benitez Atlanta Hartsfield-Jackson
$951Delta
Wed, Jan 6 - Thu, Jan 21
LATAM Airlines Logo
5:00 pm - 4:00 pmORD  Chicago O'Hare Intl-AEP Buenos Aires Jorge Newbery
20h 00m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl
LATAM Airlines Logo
3:50 pm - 5:34 pmAEP  Buenos Aires Jorge Newbery-ORD Chicago O'Hare Intl
28h 44m2 stops Santiago Arturo Merino Benitez New York John F Kennedy Intl
$953LATAM Airlines
Wed, Feb 17 - Wed, Mar 10
LATAM Airlines Logo
1:25 pm - 2:40 pmORD  Chicago O'Hare Intl-AEP Buenos Aires Jorge Newbery
22h 15m2 stops New York John F Kennedy Intl Santiago Arturo Merino Benitez
LATAM Airlines Logo
3:50 pm - 12:28 pmAEP  Buenos Aires Jorge Newbery-ORD Chicago O'Hare Intl
23h 38m2 stops Santiago Arturo Merino Benitez New York John F Kennedy Intl
$957LATAM Airlines
Tue, Jan 26 - Wed, Feb 10
Avianca Logo
10:30 pm - 5:40 amORD  Chicago O'Hare Intl-AEP Buenos Aires Jorge Newbery
28h 10m1 stop Bogotá El Dorado
Avianca Logo
7:05 am - 9:30 pmAEP  Buenos Aires Jorge Newbery-ORD Chicago O'Hare Intl
16h 25m1 stop Bogotá El Dorado
$959Avianca
Sat, Mar 13 - Tue, Mar 16
Multiple Airlines Logo
10:30 pm - 11:30 pmORD  Chicago O'Hare Intl-AEP Buenos Aires Jorge Newbery
22h 00m2 stops Bogotá El Dorado Rio de Janeiro–Galeão Intl
Multiple Airlines Logo
10:00 pm - 8:30 pmAEP  Buenos Aires Jorge Newbery-ORD Chicago O'Hare Intl
25h 30m2 stops Rio de Janeiro–Galeão Intl Bogotá El Dorado
$975Multiple Airlines
Mon, Mar 1 - Tue, Mar 9
LATAM Airlines Logo
10:40 am - 5:00 pmORD  Chicago O'Hare Intl-AEP Buenos Aires Jorge Newbery
28h 20m2 stops New York John F Kennedy Intl Rio de Janeiro–Galeão Intl
LATAM Airlines Logo
8:05 pm - 1:20 pmAEP  Buenos Aires Jorge Newbery-ORD Chicago O'Hare Intl
19h 15m2 stops Sao Paulo Guarulhos Intl Atlanta Hartsfield-Jackson
$976LATAM Airlines
Thu, Mar 18 - Tue, Mar 23
LATAM Airlines Logo
3:00 pm - 6:30 pmORD  Chicago O'Hare Intl-AEP Buenos Aires Jorge Newbery
24h 30m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl
LATAM Airlines Logo
5:35 pm - 10:09 amAEP  Buenos Aires Jorge Newbery-ORD Chicago O'Hare Intl
19h 34m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson
$986LATAM Airlines
Fri, Feb 19 - Sun, Feb 28
Avianca Logo
10:30 pm - 8:35 amORD  Chicago O'Hare Intl-AEP Buenos Aires Jorge Newbery
31h 05m2 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
$998Avianca
Fri, Feb 12 - Mon, Feb 15

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

Our best Delta deals on Chicago O'Hare Intl Airport to Buenos Aires Jorge Newbery Airport flight tickets
Delta
Mar 16
ORD11:10 amChicago O'Hare Intl
26h 50m
2 stops
AEP4:00 pmBuenos Aires Jorge Newbery
Mar 24
AEP8:05 pmBuenos Aires Jorge Newbery
24h 27m
2 stops
ORD6:32 pmChicago O'Hare Intl
$926
Delta
Jan 6
ORD9:50 amChicago O'Hare Intl
18h 50m
2 stops
AEP7:40 amBuenos Aires Jorge Newbery
Jan 21
AEP3:50 pmBuenos Aires Jorge Newbery
19h 50m
2 stops
ORD8:40 amChicago O'Hare Intl
$951
Delta
Mar 19
ORD5:30 amChicago O'Hare Intl
24h 10m
2 stops
AEP7:40 amBuenos Aires Jorge Newbery
Mar 24
AEP8:05 pmBuenos Aires Jorge Newbery
22h 32m
2 stops
ORD4:37 pmChicago O'Hare Intl
$1,071

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
Feb 17
ORD5:00 pmChicago O'Hare Intl
20h 00m
2 stops
AEP4:00 pmBuenos Aires Jorge Newbery
Mar 10
AEP3:50 pmBuenos Aires Jorge Newbery
28h 44m
2 stops
ORD5:34 pmChicago O'Hare Intl
$953
LATAM Airlines
Jan 20
ORD3:00 pmChicago O'Hare Intl
22h 00m
2 stops
AEP4:00 pmBuenos Aires Jorge Newbery
Feb 10
AEP5:35 pmBuenos Aires Jorge Newbery
26h 24m
2 stops
ORD4:59 pmChicago O'Hare Intl
$957
LATAM Airlines
Mar 18
ORD10:40 amChicago O'Hare Intl
28h 20m
2 stops
AEP5:00 pmBuenos Aires Jorge Newbery
Mar 23
AEP8:05 pmBuenos Aires Jorge Newbery
19h 15m
2 stops
ORD1:20 pmChicago O'Hare Intl
$976

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

ChicagoBuenos Aires

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

ORDAEP

Chicago O'Hare Intl

Sat 3/13

10:30 pm-5:40 am

1 stop28h 10m

Buenos Aires Jorge Newbery

Tue 3/16

7:05 am-9:30 pm

1 stop16h 25m

$921

ChicagoBuenos Aires

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

ORDAEP

Chicago O'Hare Intl

Tue 3/16

11:10 am-4:00 pm

2 stops26h 50m

Buenos Aires Jorge Newbery

Wed 3/24

8:05 pm-6:32 pm

2 stops24h 27m

$926
Quickest round-trip

ChicagoBuenos Aires

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

ORDAEP

Chicago O'Hare Intl

Wed 1/6

9:50 am-7:40 am

2 stops18h 50m

Buenos Aires Jorge Newbery

Thu 1/21

3:50 pm-8:40 am

2 stops19h 50m

$951

ChicagoBuenos Aires

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

ORDAEP

Chicago O'Hare Intl

Wed 2/17

5:00 pm-4:00 pm

2 stops20h 00m

Buenos Aires Jorge Newbery

Wed 3/10

3:50 pm-5:34 pm

2 stops28h 44m

$953

ChicagoBuenos Aires

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

ORDAEP

Chicago O'Hare Intl

Tue 1/26

1:25 pm-2:40 pm

2 stops22h 15m

Buenos Aires Jorge Newbery

Wed 2/10

3:50 pm-12:28 pm

2 stops23h 38m

$957

ChicagoBuenos Aires

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

ORDAEP

Chicago O'Hare Intl

Sat 3/13

10:30 pm-5:40 am

1 stop28h 10m

Buenos Aires Jorge Newbery

Tue 3/16

7:05 am-9:30 pm

1 stop16h 25m

$959

ChicagoBuenos Aires

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

ORDAEP

Chicago O'Hare Intl

Mon 3/1

10:30 pm-11:30 pm

2 stops22h 00m

Buenos Aires Jorge Newbery

Tue 3/9

10:00 pm-8:30 pm

2 stops25h 30m

$975

ChicagoBuenos Aires

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

ORDAEP

Chicago O'Hare Intl

Thu 3/18

10:40 am-5:00 pm

2 stops28h 20m

Buenos Aires Jorge Newbery

Tue 3/23

8:05 pm-1:20 pm

2 stops19h 15m

$976

ChicagoBuenos Aires

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

ORDAEP

Chicago O'Hare Intl

Fri 2/19

3:00 pm-6:30 pm

2 stops24h 30m

Buenos Aires Jorge Newbery

Sun 2/28

5:35 pm-10:09 am

2 stops19h 34m

$986

ChicagoBuenos Aires

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

ORDAEP

Chicago O'Hare Intl

Fri 2/12

10:30 pm-8:35 am

2 stops31h 05m

Buenos Aires Jorge Newbery

Mon 2/15

7:05 am-8:30 pm

1 stop16h 25m

$998

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

$381

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 $381. 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 $921.
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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