What is the cheapest airline that flies from Chicago to Argentina?

Arajet, Copa Airlines, and LATAM Airlines are the most popular carriers operating from Chicago to Argentina

What airlines fly to Argentina?

American Airlines, United Airlines and Copa Airlines are the top three most popular airlines that fly to Argentina from Chicago according to our data. American Airlines is the first choice among our users, with 32% of people opting to fly with this airline when traveling to Argentina. Keep in mind that there are 7 different airlines that fly to Argentina on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Chicago to Argentina?

Prices for flights from Chicago to Argentina were last updated today.

How many operators does momondo search for flights from Chicago to Argentina?

The number of operators available for flights from Chicago to Argentina is 7 as of June 2026.

How old do you have to be to fly from Chicago to Argentina?

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 to Argentina.

What documentation or ID do you need to fly to Argentina?

The necessary travel and health documents for your Argentina trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$311 Cheap Flights from Chicago to Argentina in 2026

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Find the cheapest flights from Chicago to Argentina

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:30 am - 12:05 am

ORD

EZE

16h 35m

1 stop

8:40 am - 10:10 pm

EZE

ORD

15h 30m

1 stop

$784Arajet

Mon, Oct 19 - Sun, Oct 25

6:45 am - 6:45 am

ORD

EZE

22h 00m

1 stop

7:45 am - 11:40 pm

EZE

ORD

17h 55m

1 stop

$792Arajet

Fri, Oct 2 - Thu, Oct 15

3:35 pm - 4:00 pm

ORD

AEP

22h 25m

2 stops

2:55 pm - 12:06 pm

AEP

ORD

23h 11m

2 stops

$825LATAM Airlines

Mon, Oct 26 - Fri, Oct 30

5:55 pm - 4:00 pm

ORD

AEP

19h 05m

2 stops

2:55 pm - 8:34 am

AEP

ORD

20h 39m

2 stops

$870LATAM Airlines

Sat, Nov 28 - Thu, Dec 3

10:20 pm - 6:20 am

ORD

COR

29h 00m

1 stop

7:25 am - 8:20 pm

COR

ORD

15h 55m

1 stop

$1,096Avianca

Tue, Nov 17 - Wed, Nov 25

10:54 am - 7:40 am

MDW

AEP

18h 46m

2 stops

8:05 pm - 11:55 am

AEP

MDW

17h 50m

2 stops

$1,115Delta

Wed, Sep 2 - Tue, Sep 15

11:20 pm - 6:20 am

ORD

COR

29h 00m

1 stop

7:25 am - 9:20 pm

COR

ORD

15h 55m

1 stop

$1,121Avianca

Sat, Aug 15 - Tue, Aug 18

7:35 am - 5:54 am

ORD

COR

19h 19m

1 stop

7:01 am - 12:11 am

COR

ORD

20h 10m

1 stop

$1,156Copa Airlines

Wed, Nov 18 - Wed, Nov 25

5:45 pm - 12:49 pm

ORD

COR

41h 04m

2 stops

9:11 pm - 11:18 pm

COR

ORD

28h 07m

2 stops

$1,162Delta

Mon, Jun 29 - Sun, Jul 12

8:01 am - 12:17 am

ORD

ROS

14h 16m

1 stop

1:23 am - 1:02 am

ROS

ORD

25h 39m

1 stop

$1,610Copa Airlines

Fri, Sep 11 - Sun, Sep 20

Arajet flights from Chicago to Argentina

Our best Arajet deals on Chicago to Argentina flight tickets

Arajet

Oct 19

ORD5:30 amChicago O'Hare Intl

16h 35m

1 stop

EZE12:05 amBuenos Aires Ministro Pistarini

Oct 25

EZE8:40 amBuenos Aires Ministro Pistarini

15h 30m

1 stop

ORD10:10 pmChicago O'Hare Intl

$784

Arajet

Oct 19

ORD5:30 amChicago O'Hare Intl

16h 35m

1 stop

EZE12:05 amBuenos Aires Ministro Pistarini

Oct 25

EZE8:40 amBuenos Aires Ministro Pistarini

15h 30m

1 stop

ORD10:10 pmChicago O'Hare Intl

$785

Arajet

Oct 2

ORD6:45 amChicago O'Hare Intl

22h 00m

1 stop

EZE6:45 amBuenos Aires Ministro Pistarini

Oct 15

EZE7:45 amBuenos Aires Ministro Pistarini

17h 55m

1 stop

ORD11:40 pmChicago O'Hare Intl

$792

Delta flights from Chicago to Argentina

Our best Delta deals on Chicago to Argentina flight tickets

Delta

Jul 8

MDW5:10 pmChicago Midway

14h 35m

1 stop

EZE9:45 amBuenos Aires Ministro Pistarini

Sep 3

EZE8:10 pmBuenos Aires Ministro Pistarini

18h 29m

2 stops

MDW12:39 pmChicago Midway

$1,099

Delta

Jun 5

MDW5:08 pmChicago Midway

14h 37m

1 stop

EZE9:45 amBuenos Aires Ministro Pistarini

Jun 7

EZE8:10 pmBuenos Aires Ministro Pistarini

17h 55m

1 stop

MDW12:05 pmChicago Midway

$1,104

Delta

Jun 9

MDW12:50 pmChicago Midway

18h 55m

1 stop

EZE9:45 amBuenos Aires Ministro Pistarini

Jun 18

EZE10:40 pmBuenos Aires Ministro Pistarini

15h 25m

2 stops

MDW12:05 pmChicago Midway

$1,108

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Mon 10/19

5:30 am-12:05 am

1 stop16h 35m

Buenos Aires Ministro Pistarini

Sun 10/25

8:40 am-10:10 pm

1 stop15h 30m

$784

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Fri 10/2

6:45 am-6:45 am

1 stop22h 00m

Buenos Aires Ministro Pistarini

Thu 10/15

7:45 am-11:40 pm

1 stop17h 55m

$792

ChicagoBuenos Aires

ORD - AEP

ORDAEP

Chicago O'Hare Intl

Mon 10/26

3:35 pm-4:00 pm

2 stops22h 25m

Buenos Aires Jorge Newbery

Fri 10/30

2:55 pm-12:06 pm

2 stops23h 11m

$825

ChicagoBuenos Aires

ORD - AEP

ORDAEP

Chicago O'Hare Intl

Sat 11/28

5:55 pm-4:00 pm

2 stops19h 05m

Buenos Aires Jorge Newbery

Thu 12/3

2:55 pm-8:34 am

2 stops20h 39m

$870

ChicagoCordoba

ORD - COR

ORDCOR

Chicago O'Hare Intl

Tue 11/17

10:20 pm-6:20 am

1 stop29h 00m

Cordoba Pajas Blancas

Wed 11/25

7:25 am-8:20 pm

1 stop15h 55m

$1,096

ChicagoBuenos Aires

MDW - AEP

MDWAEP

Chicago Midway

Wed 9/2

10:54 am-7:40 am

2 stops18h 46m

Buenos Aires Jorge Newbery

Tue 9/15

8:05 pm-11:55 am

2 stops17h 50m

$1,115

ChicagoCordoba

ORD - COR

ORDCOR

Chicago O'Hare Intl

Sat 8/15

11:20 pm-6:20 am

1 stop29h 00m

Cordoba Pajas Blancas

Tue 8/18

7:25 am-9:20 pm

1 stop15h 55m

$1,121

ChicagoCordoba

ORD - COR

ORDCOR

Chicago O'Hare Intl

Wed 11/18

7:35 am-5:54 am

1 stop19h 19m

Cordoba Pajas Blancas

Wed 11/25

7:01 am-12:11 am

1 stop20h 10m

$1,156

ChicagoCordoba

ORD - COR

ORDCOR

Chicago O'Hare Intl

Mon 6/29

5:45 pm-12:49 pm

2 stops41h 04m

Cordoba Pajas Blancas

Sun 7/12

9:11 pm-11:18 pm

2 stops28h 07m

$1,162

ChicagoRosario

ORD - ROS

ORDROS

Chicago O'Hare Intl

Fri 9/11

8:01 am-12:17 am

1 stop14h 16m

Rosario Fisherton

Sun 9/20

1:23 am-1:02 am

1 stop25h 39m

$1,610

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Chicago to Argentina

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

Prices

Airlines

What is the cheapest month to fly to Argentina?

If you are unable to visit Argentina during the month of March, then departing from Chicago during the month December is also very affordable. Most momondo users find prices during this month for around $307.

How far in advance should I book a flight from Chicago to Argentina?

You are more likely to see cheaper flights to Argentina from Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to Argentina for around $1,117 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Argentina from Chicago for as low as $747 on momondo.

Can stopping save me money on Chicago to Argentina flights?

You could potentially save up to 22% on your flight if you consider stops on a Chicago to Argentina flight.

Cheap Chicago to Argentina flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Argentina

Fastest flight time	13h 55m
Direct flights	None

The fastest flight from Chicago to Argentina takes 13h 55m

There are no direct flights from Chicago to Argentina. There are no popular flight routes from Chicago to Argentina.

Search flight deals

Frequently asked questions about flying from Chicago to Argentina

When did momondo last update prices for flights from Chicago to Argentina?
Prices for flights from Chicago to Argentina were last updated today.
How many operators does momondo search for flights from Chicago to Argentina?
The number of operators available for flights from Chicago to Argentina is 7 as of June 2026.
How old do you have to be to fly from Chicago to Argentina?
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 to Argentina.
What documentation or ID do you need to fly to Argentina?
The necessary travel and health documents for your Argentina trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Chicago to Argentina

Compare and see reviews for airlines that fly from Chicago to Argentina with momondo

Airline	Rating	Free Cancellation	Price
Arajet	PriceFrom $360	Free Cancellation	Rating 6.5 49 reviews	Search Arajet flights
Copa Airlines	PriceFrom $569	Free Cancellation	Rating 7.5 1,568 reviews	Search Copa Airlines flights
LATAM Airlines	PriceFrom $727	Free Cancellation	Rating 7.4 1,918 reviews	Search LATAM Airlines flights
Avianca	PriceFrom $795	Free Cancellation	Rating 6.5 2,531 reviews	Search Avianca flights
Delta	PriceFrom $901	Free Cancellation	Rating 7.8 8,393 reviews	Search Delta flights
United Airlines	PriceFrom $951	Free Cancellation	Rating 7.4 9,777 reviews	Search United Airlines flights
American Airlines	PriceFrom $972	Free Cancellation	Rating 7.1 11,645 reviews	Search American Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Chicago to Argentina. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Argentina from Chicago which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Chicago to Argentina?

momondo provides multiple filters to help you find the best flight to Argentina from Chicago. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Chicago to Argentina flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.