What airlines fly to Argentina?

United Airlines, Copa Airlines and American Airlines are the top three most popular airlines that fly to Argentina from Chicago according to our data. United Airlines is the first choice among our users, with 30% 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?

Delta and Copa 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 April 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.

$317 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 - 10:24 pm

ORD

MDZ

14h 54m

1 stop

10:00 pm - 5:45 pm

MDZ

ORD

45h 45m

2 stops

$806Multiple Airlines

Mon, Jul 27 - Wed, Aug 5

5:30 am - 10:24 pm

ORD

MDZ

14h 54m

1 stop

5:05 pm - 5:45 pm

MDZ

ORD

26h 40m

2 stops

$816Multiple Airlines

Mon, Jul 27 - Thu, Aug 6

5:30 am - 10:24 pm

ORD

MDZ

14h 54m

1 stop

3:31 am - 10:10 pm

MDZ

ORD

20h 39m

1 stop

$836Arajet

Mon, Jul 27 - Sat, Aug 8

5:30 am - 10:24 pm

ORD

MDZ

14h 54m

1 stop

6:30 pm - 5:41 pm

MDZ

ORD

25h 11m

2 stops

$867Multiple Airlines

Mon, Jul 27 - Sun, Aug 9

5:10 pm - 9:45 am

MDW

EZE

14h 35m

1 stop

8:10 pm - 9:59 am

EZE

MDW

15h 49m

1 stop

$897Delta

Wed, May 13 - Sat, May 23

1:05 pm - 9:20 am

MDW

EZE

18h 15m

2 stops

8:10 pm - 9:50 am

EZE

MDW

15h 40m

1 stop

$899Delta

Mon, Sep 7 - 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

$1,100Avianca

Thu, May 14 - Sun, May 17

9:56 pm - 3:51 am

ORD

COR

27h 55m

2 stops

5:49 am - 12:45 am

COR

ORD

20h 56m

2 stops

$1,109United Airlines

Thu, May 14 - Sun, May 17

11:20 pm - 6:20 am

ORD

COR

29h 00m

1 stop

7:25 am - 9:20 pm

COR

ORD

15h 55m

1 stop

$1,120Avianca

Thu, Jun 11 - Thu, Jun 18

8:01 am - 12:17 am

ORD

ROS

14h 16m

1 stop

1:23 am - 1:59 pm

ROS

ORD

14h 36m

1 stop

$1,609Copa Airlines

Fri, Sep 11 - Sun, Sep 20

LATAM Airlines flights from Chicago to Argentina

Our best LATAM Airlines deals on Chicago to Argentina flight tickets

LATAM Airlines

Sep 9

ORD10:40 amChicago O'Hare Intl

21h 00m

2 stops

EZE9:40 amBuenos Aires Ministro Pistarini

Sep 21

EZE7:35 amBuenos Aires Ministro Pistarini

18h 22m

2 stops

ORD11:57 pmChicago O'Hare Intl

$876

LATAM Airlines

May 11

ORD6:06 pmChicago O'Hare Intl

15h 24m

2 stops

EZE11:30 amBuenos Aires Ministro Pistarini

May 24

EZE1:10 pmBuenos Aires Ministro Pistarini

23h 06m

2 stops

ORD10:16 amChicago O'Hare Intl

$882

LATAM Airlines

Oct 1

ORD1:15 pmChicago O'Hare Intl

18h 25m

2 stops

EZE9:40 amBuenos Aires Ministro Pistarini

Oct 15

EZE7:35 amBuenos Aires Ministro Pistarini

18h 15m

2 stops

ORD11:50 pmChicago O'Hare Intl

$894

Copa Airlines flights from Chicago to Argentina

Our best Copa Airlines deals on Chicago to Argentina flight tickets

Copa Airlines

May 19

ORD8:02 amChicago O'Hare Intl

14h 48m

1 stop

EZE12:50 amBuenos Aires Ministro Pistarini

May 26

EZE2:17 amBuenos Aires Ministro Pistarini

24h 58m

1 stop

ORD1:15 amChicago O'Hare Intl

$895

Copa Airlines

May 2

ORD8:02 amChicago O'Hare Intl

21h 53m

1 stop

EZE7:55 amBuenos Aires Ministro Pistarini

May 9

EZE5:25 amBuenos Aires Ministro Pistarini

21h 50m

1 stop

ORD1:15 amChicago O'Hare Intl

$1,114

Copa Airlines

Jun 10

ORD8:02 amChicago O'Hare Intl

14h 18m

1 stop

COR12:20 amCordoba Pajas Blancas

Jun 17

COR7:03 amCordoba Pajas Blancas

22h 57m

1 stop

ORD4:00 amChicago O'Hare Intl

$1,155

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoMendoza

ORD - MDZ

ORDMDZ

Chicago O'Hare Intl

Mon 7/27

5:30 am-10:24 pm

1 stop14h 54m

Mendoza El Plumerillo

Wed 8/5

10:00 pm-5:45 pm

2 stops45h 45m

$806

ChicagoMendoza

ORD - MDZ

ORDMDZ

Chicago O'Hare Intl

Mon 7/27

5:30 am-10:24 pm

1 stop14h 54m

Mendoza El Plumerillo

Thu 8/6

5:05 pm-5:45 pm

2 stops26h 40m

$816

ChicagoMendoza

ORD - MDZ

ORDMDZ

Chicago O'Hare Intl

Mon 7/27

5:30 am-10:24 pm

1 stop14h 54m

Mendoza El Plumerillo

Sat 8/8

3:31 am-10:10 pm

1 stop20h 39m

$836

ChicagoMendoza

ORD - MDZ

ORDMDZ

Chicago O'Hare Intl

Mon 7/27

5:30 am-10:24 pm

1 stop14h 54m

Mendoza El Plumerillo

Sun 8/9

6:30 pm-5:41 pm

2 stops25h 11m

$867

ChicagoBuenos Aires

MDW - EZE

MDWEZE

Chicago Midway

Wed 5/13

5:10 pm-9:45 am

1 stop14h 35m

Buenos Aires Ministro Pistarini

Sat 5/23

8:10 pm-9:59 am

1 stop15h 49m

$897

ChicagoBuenos Aires

MDW - EZE

MDWEZE

Chicago Midway

Mon 9/7

1:05 pm-9:20 am

2 stops18h 15m

Buenos Aires Ministro Pistarini

Tue 9/15

8:10 pm-9:50 am

1 stop15h 40m

$899

ChicagoCordoba

ORD - COR

ORDCOR

Chicago O'Hare Intl

Thu 5/14

11:20 pm-6:20 am

1 stop29h 00m

Cordoba Pajas Blancas

Sun 5/17

7:25 am-9:20 pm

1 stop15h 55m

$1,100

ChicagoCordoba

ORD - COR

ORDCOR

Chicago O'Hare Intl

Thu 5/14

9:56 pm-3:51 am

2 stops27h 55m

Cordoba Pajas Blancas

Sun 5/17

5:49 am-12:45 am

2 stops20h 56m

$1,109

ChicagoCordoba

ORD - COR

ORDCOR

Chicago O'Hare Intl

Thu 6/11

11:20 pm-6:20 am

1 stop29h 00m

Cordoba Pajas Blancas

Thu 6/18

7:25 am-9:20 pm

1 stop15h 55m

$1,120

Quickest round-trip

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-1:59 pm

1 stop14h 36m

$1,609

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 June is also very affordable. Most momondo users find prices during this month for around $306.

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 $1,124 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 $760 on momondo.

Can stopping save me money on Chicago to Argentina flights?

You could potentially save up to 32% 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 39m
Direct flights	None

The fastest flight from Chicago to Argentina takes 13h 39m

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

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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 April 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 47 reviews	Search Arajet flights
Copa Airlines	PriceFrom $569	Free Cancellation	Rating 7.5 1,580 reviews	Search Copa Airlines flights
Avianca	PriceFrom $674	Free Cancellation	Rating 6.5 2,514 reviews	Search Avianca flights
LATAM Airlines	PriceFrom $727	Free Cancellation	Rating 7.4 1,913 reviews	Search LATAM Airlines flights
Delta	PriceFrom $951	Free Cancellation	Rating 7.9 8,467 reviews	Search Delta flights
United Airlines	PriceFrom $951	Free Cancellation	Rating 7.4 9,680 reviews	Search United Airlines flights
American Airlines	PriceFrom $1,004	Free Cancellation	Rating 7.1 11,680 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.