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

Arajet, GOL, and Aeromexico 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.

$249 Cheap Flights from Chicago to Argentina in 2026

Discover deals from 900+ travel sites with momondo.

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.

6:45 am - 6:45 am

ORD

EZE

22h 00m

1 stop

8:40 am - 9:20 pm

EZE

ORD

15h 40m

1 stop

$793Arajet

Fri, Oct 23 - Sun, Nov 1

6:45 am - 6:45 am

ORD

EZE

22h 00m

1 stop

4:45 am - 9:57 am

EZE

ORD

31h 12m

1 stop

$798Arajet

Fri, Oct 23 - Fri, Oct 30

5:30 am - 12:05 am

ORD

EZE

16h 35m

1 stop

9:15 pm - 10:40 pm

EZE

ORD

28h 25m

1 stop

$800Arajet

Mon, Oct 19 - Wed, Nov 4

11:20 pm - 6:20 am

ORD

COR

29h 00m

1 stop

7:25 am - 9:20 pm

COR

ORD

15h 55m

1 stop

$1,060Avianca

Sun, Jul 26 - Sun, Aug 2

11:20 pm - 6:20 am

ORD

COR

29h 00m

1 stop

7:25 am - 9:20 pm

COR

ORD

15h 55m

1 stop

$1,073Avianca

Sat, Aug 22 - Sun, Aug 30

5:25 pm - 9:45 am

MDW

EZE

14h 20m

1 stop

11:35 pm - 11:56 am

EZE

MDW

15h 21m

1 stop

$1,104Delta

Mon, Oct 19 - Thu, Nov 19

10:54 am - 7:40 am

MDW

AEP

18h 46m

2 stops

3:45 pm - 9:59 am

AEP

MDW

20h 14m

2 stops

$1,126Delta

Thu, Aug 13 - Thu, Aug 20

5:29 pm - 1:10 am

ORD

ROS

29h 41m

2 stops

2:10 am - 10:50 am

ROS

ORD

34h 40m

2 stops

$1,386American Airlines

Fri, Sep 18 - Sat, Sep 26

8:01 am - 12:17 am

ORD

ROS

14h 16m

1 stop

1:23 am - 1:02 am

ROS

ORD

25h 39m

1 stop

$1,555Copa Airlines

Fri, Sep 11 - Sun, Sep 20

8:02 am - 3:43 am

ORD

ROS

17h 41m

1 stop

1:23 am - 1:02 am

ROS

ORD

25h 39m

1 stop

$1,610Copa Airlines

Mon, Jul 27 - Sun, Aug 2

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

LATAM Airlines flights from Chicago to Argentina

Our best LATAM Airlines deals on Chicago to Argentina flight tickets

LATAM Airlines

Nov 2

MDW5:25 pmChicago Midway

22h 05m

2 stops

AEP6:30 pmBuenos Aires Jorge Newbery

Nov 6

AEP2:55 pmBuenos Aires Jorge Newbery

21h 57m

2 stops

MDW9:52 amChicago Midway

$825

LATAM Airlines

Aug 17

ORD1:00 pmChicago O'Hare Intl

29h 26m

2 stops

COR8:26 pmCordoba Pajas Blancas

Aug 19

COR7:45 amCordoba Pajas Blancas

27h 42m

2 stops

ORD9:27 amChicago O'Hare Intl

$943

LATAM Airlines

Aug 12

MDW10:54 amChicago Midway

19h 36m

2 stops

AEP8:30 amBuenos Aires Jorge Newbery

Aug 13

AEP2:55 pmBuenos Aires Jorge Newbery

22h 56m

2 stops

MDW11:51 amChicago Midway

$949

Arajet flights from Chicago to Argentina

Our best Arajet deals on Chicago to Argentina flight tickets

Arajet

Oct 23

ORD6:45 amChicago O'Hare Intl

22h 00m

1 stop

EZE6:45 amBuenos Aires Ministro Pistarini

Nov 1

EZE8:40 amBuenos Aires Ministro Pistarini

15h 40m

1 stop

ORD9:20 pmChicago O'Hare Intl

$793

Arajet

Oct 23

ORD6:45 amChicago O'Hare Intl

22h 00m

1 stop

EZE6:45 amBuenos Aires Ministro Pistarini

Oct 30

EZE4:45 amBuenos Aires Ministro Pistarini

31h 12m

1 stop

ORD9:57 amChicago O'Hare Intl

$798

Arajet

Oct 19

ORD5:30 amChicago O'Hare Intl

16h 35m

1 stop

EZE12:05 amBuenos Aires Ministro Pistarini

Nov 5

EZE7:10 amBuenos Aires Ministro Pistarini

18h 30m

1 stop

ORD10:40 pmChicago O'Hare Intl

$800

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Fri 10/23

6:45 am-6:45 am

1 stop22h 00m

Buenos Aires Ministro Pistarini

Sun 11/1

8:40 am-9:20 pm

1 stop15h 40m

$793

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Fri 10/23

6:45 am-6:45 am

1 stop22h 00m

Buenos Aires Ministro Pistarini

Fri 10/30

4:45 am-9:57 am

1 stop31h 12m

$798

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

Wed 11/4

9:15 pm-10:40 pm

1 stop28h 25m

$800

ChicagoCordoba

ORD - COR

ORDCOR

Chicago O'Hare Intl

Sun 7/26

11:20 pm-6:20 am

1 stop29h 00m

Cordoba Pajas Blancas

Sun 8/2

7:25 am-9:20 pm

1 stop15h 55m

$1,060

ChicagoCordoba

ORD - COR

ORDCOR

Chicago O'Hare Intl

Sat 8/22

11:20 pm-6:20 am

1 stop29h 00m

Cordoba Pajas Blancas

Sun 8/30

7:25 am-9:20 pm

1 stop15h 55m

$1,073

Quickest round-trip

ChicagoBuenos Aires

MDW - EZE

MDWEZE

Chicago Midway

Mon 10/19

5:25 pm-9:45 am

1 stop14h 20m

Buenos Aires Ministro Pistarini

Thu 11/19

11:35 pm-11:56 am

1 stop15h 21m

$1,104

ChicagoBuenos Aires

MDW - AEP

MDWAEP

Chicago Midway

Thu 8/13

10:54 am-7:40 am

2 stops18h 46m

Buenos Aires Jorge Newbery

Thu 8/20

3:45 pm-9:59 am

2 stops20h 14m

$1,126

ChicagoRosario

ORD - ROS

ORDROS

Chicago O'Hare Intl

Fri 9/18

5:29 pm-1:10 am

2 stops29h 41m

Rosario Fisherton

Sat 9/26

2:10 am-10:50 am

2 stops34h 40m

$1,386

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

$1,555

ChicagoRosario

ORD - ROS

ORDROS

Chicago O'Hare Intl

Mon 7/27

8:02 am-3:43 am

1 stop17h 41m

Rosario Fisherton

Sun 8/2

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 January is also very affordable. Most momondo users find prices during this month for around $330.

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 $1,119 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 29% 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	12h 41m
Direct flights	None

The fastest flight from Chicago to Argentina takes 12h 41m

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 7.6 1,569 reviews	Search Copa Airlines flights
LATAM Airlines	PriceFrom $727	Free Cancellation	Rating 7.4 1,934 reviews	Search LATAM Airlines flights
Avianca	PriceFrom $795	Free Cancellation	Rating 6.5 2,528 reviews	Search Avianca flights
Delta	PriceFrom $901	Free Cancellation	Rating 7.9 8,403 reviews	Search Delta flights
United Airlines	PriceFrom $951	Free Cancellation	Rating 7.4 9,841 reviews	Search United Airlines flights
American Airlines	PriceFrom $972	Free Cancellation	Rating 7.1 11,662 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.