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.

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

Arajet, GOL, and LATAM Airlines are the most popular carriers operating 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 July 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.

$289 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.

5:30 am - 12:05 am

ORD

EZE

16h 35m

1 stop

9:45 am - 11:40 pm

EZE

ORD

15h 55m

1 stop

$486Arajet

Mon, Sep 14 - Thu, Sep 17

5:30 am - 12:05 am

ORD

EZE

16h 35m

1 stop

9:45 am - 11:40 pm

EZE

ORD

15h 55m

1 stop

$500Arajet

Mon, Sep 14 - Thu, Sep 17

10:54 am - 6:10 am

MDW

EZE

17h 16m

2 stops

3:35 pm - 9:59 am

EZE

MDW

20h 24m

2 stops

$938LATAM Airlines

Tue, Aug 25 - Sat, Aug 29

10:54 am - 8:30 am

MDW

AEP

19h 36m

2 stops

2:55 pm - 9:59 am

AEP

MDW

21h 04m

2 stops

$938LATAM Airlines

Tue, Aug 25 - Sat, Aug 29

4:39 pm - 9:45 am

MDW

EZE

15h 06m

1 stop

8:10 pm - 9:59 am

EZE

MDW

15h 49m

1 stop

$958Delta

Sat, Aug 15 - Sun, Aug 30

1:25 pm - 9:45 am

MDW

EZE

18h 20m

2 stops

1:10 pm - 9:59 am

EZE

MDW

22h 49m

2 stops

$962Delta

Sat, Aug 15 - Sun, Aug 30

3:20 pm - 12:17 am

ORD

ROS

30h 57m

1 stop

5:09 am - 1:02 am

ROS

ORD

21h 53m

1 stop

$1,150Copa Airlines

Fri, Sep 18 - Sun, Sep 27

8:02 am - 12:12 am

ORD

ROS

14h 10m

1 stop

5:09 am - 1:02 am

ROS

ORD

21h 53m

1 stop

$1,212Copa Airlines

Tue, Aug 18 - Tue, Aug 25

11:20 pm - 7:30 am

ORD

FTE

54h 10m

2 stops

5:50 pm - 9:20 pm

FTE

ORD

53h 30m

2 stops

$1,312Avianca

Sat, Sep 12 - Sat, Sep 19

11:20 pm - 10:35 am

ORD

USH

33h 15m

2 stops

4:50 pm - 9:20 pm

USH

ORD

30h 30m

2 stops

$1,323Avianca

Sun, Aug 16 - Sun, Aug 23

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Arajet flights from Chicago to Argentina

Our best Arajet deals on Chicago to Argentina flight tickets

Arajet

Sep 14

ORD5:30 amChicago O'Hare Intl

16h 35m

1 stop

EZE12:05 amBuenos Aires Ministro Pistarini

Sep 17

EZE9:45 amBuenos Aires Ministro Pistarini

15h 55m

1 stop

ORD11:40 pmChicago O'Hare Intl

$486

Arajet

Sep 14

ORD5:30 amChicago O'Hare Intl

16h 35m

1 stop

EZE12:05 amBuenos Aires Ministro Pistarini

Sep 17

EZE9:45 amBuenos Aires Ministro Pistarini

15h 55m

1 stop

ORD11:40 pmChicago O'Hare Intl

$500

Arajet

Sep 14

ORD5:30 amChicago O'Hare Intl

16h 35m

1 stop

EZE12:05 amBuenos Aires Ministro Pistarini

Oct 24

EZE2:45 amBuenos Aires Ministro Pistarini

21h 25m

1 stop

ORD10:10 pmChicago O'Hare Intl

$595

Delta flights from Chicago to Argentina

Our best Delta deals on Chicago to Argentina flight tickets

Delta

Aug 15

MDW4:39 pmChicago Midway

15h 06m

1 stop

EZE9:45 amBuenos Aires Ministro Pistarini

Aug 30

EZE8:10 pmBuenos Aires Ministro Pistarini

15h 49m

1 stop

MDW9:59 amChicago Midway

$958

Delta

Aug 15

MDW1:25 pmChicago Midway

18h 20m

2 stops

EZE9:45 amBuenos Aires Ministro Pistarini

Aug 30

EZE1:10 pmBuenos Aires Ministro Pistarini

22h 49m

2 stops

MDW9:59 amChicago Midway

$962

Delta

Sep 15

MDW5:11 pmChicago Midway

14h 34m

1 stop

EZE9:45 amBuenos Aires Ministro Pistarini

Oct 2

EZE8:10 pmBuenos Aires Ministro Pistarini

21h 15m

1 stop

MDW3:25 pmChicago Midway

$1,093

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Mon 9/14

5:30 am-12:05 am

1 stop16h 35m

Buenos Aires Ministro Pistarini

Thu 9/17

9:45 am-11:40 pm

1 stop15h 55m

$486

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Mon 9/14

5:30 am-12:05 am

1 stop16h 35m

Buenos Aires Ministro Pistarini

Thu 9/17

9:45 am-11:40 pm

1 stop15h 55m

$500

ChicagoBuenos Aires

MDW - EZE

MDWEZE

Chicago Midway

Tue 8/25

10:54 am-6:10 am

2 stops17h 16m

Buenos Aires Ministro Pistarini

Sat 8/29

3:35 pm-9:59 am

2 stops20h 24m

$938

ChicagoBuenos Aires

MDW - AEP

MDWAEP

Chicago Midway

Tue 8/25

10:54 am-8:30 am

2 stops19h 36m

Buenos Aires Jorge Newbery

Sat 8/29

2:55 pm-9:59 am

2 stops21h 04m

$938

Quickest round-trip

ChicagoBuenos Aires

MDW - EZE

MDWEZE

Chicago Midway

Sat 8/15

4:39 pm-9:45 am

1 stop15h 06m

Buenos Aires Ministro Pistarini

Sun 8/30

8:10 pm-9:59 am

1 stop15h 49m

$958

ChicagoBuenos Aires

MDW - EZE

MDWEZE

Chicago Midway

Sat 8/15

1:25 pm-9:45 am

2 stops18h 20m

Buenos Aires Ministro Pistarini

Sun 8/30

1:10 pm-9:59 am

2 stops22h 49m

$962

ChicagoRosario

ORD - ROS

ORDROS

Chicago O'Hare Intl

Fri 9/18

3:20 pm-12:17 am

1 stop30h 57m

Rosario Fisherton

Sun 9/27

5:09 am-1:02 am

1 stop21h 53m

$1,150

ChicagoRosario

ORD - ROS

ORDROS

Chicago O'Hare Intl

Tue 8/18

8:02 am-12:12 am

1 stop14h 10m

Rosario Fisherton

Tue 8/25

5:09 am-1:02 am

1 stop21h 53m

$1,212

ChicagoEl Calafate

ORD - FTE

ORDFTE

Chicago O'Hare Intl

Sat 9/12

11:20 pm-7:30 am

2 stops54h 10m

El Calafate

Sat 9/19

5:50 pm-9:20 pm

2 stops53h 30m

$1,312

ChicagoUshuaia

ORD - USH

ORDUSH

Chicago O'Hare Intl

Sun 8/16

11:20 pm-10:35 am

2 stops33h 15m

Ushuaia Malvinas Argentinas

Sun 8/23

4:50 pm-9:20 pm

2 stops30h 30m

$1,323

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 $1,129 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	13h 58m
Direct flights	None

The fastest flight from Chicago to Argentina takes 13h 58m

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 July 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 1,568 reviews	Search Copa Airlines flights
LATAM Airlines	PriceFrom $727	Free Cancellation	Rating 7.4 1,949 reviews	Search LATAM Airlines flights
Avianca	PriceFrom $795	Free Cancellation	Rating 6.5 2,520 reviews	Search Avianca flights
Delta	PriceFrom $901	Free Cancellation	Rating 7.8 8,451 reviews	Search Delta flights
United Airlines	PriceFrom $951	Free Cancellation	Rating 7.4 9,938 reviews	Search United Airlines flights
American Airlines	PriceFrom $972	Free Cancellation	Rating 7.1 11,780 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.