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

Arajet, Delta, and GOL 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 31% 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 May 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.

$353 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 - 8:15 am

ORD

EZE

24h 45m

1 stop

8:40 am - 10:10 pm

EZE

ORD

15h 30m

1 stop

$838Arajet

Mon, Oct 19 - Sun, Oct 25

6:45 am - 6:45 am

ORD

EZE

22h 00m

1 stop

9:15 pm - 11:12 am

EZE

ORD

15h 57m

1 stop

$849Arajet

Fri, Aug 21 - Fri, Aug 28

3:22 pm - 9:40 am

ORD

EZE

16h 18m

2 stops

1:10 pm - 10:13 am

EZE

ORD

23h 03m

2 stops

$876LATAM Airlines

Mon, Jun 8 - Mon, Jun 22

1:15 pm - 9:40 am

ORD

EZE

18h 25m

2 stops

7:35 am - 11:57 pm

EZE

ORD

18h 22m

2 stops

$894LATAM Airlines

Wed, Sep 9 - Mon, Sep 21

8:02 am - 2:30 am

ORD

EZE

16h 28m

1 stop

2:49 pm - 4:00 am

EZE

ORD

15h 11m

1 stop

$897Copa Airlines

Thu, Jun 4 - Thu, Jun 11

10:59 am - 9:45 am

MDW

EZE

20h 46m

1 stop

8:10 pm - 12:42 pm

EZE

MDW

18h 32m

2 stops

$911Delta

Wed, May 20 - Tue, May 26

11:05 am - 9:45 am

MDW

EZE

20h 40m

1 stop

10:40 pm - 4:16 pm

EZE

MDW

19h 36m

2 stops

$913Delta

Thu, Jun 11 - Thu, Jun 18

11:20 pm - 6:20 am

ORD

COR

29h 00m

1 stop

7:25 am - 8:20 pm

COR

ORD

15h 55m

1 stop

$1,095Avianca

Wed, Oct 14 - Tue, Nov 10

11:20 pm - 6:20 am

ORD

COR

29h 00m

1 stop

7:25 am - 9:20 pm

COR

ORD

15h 55m

1 stop

$1,110Avianca

Sun, May 24 - Sun, May 31

8:02 am - 6:03 am

ORD

COR

20h 01m

1 stop

7:03 am - 4:00 am

COR

ORD

22h 57m

1 stop

$1,155Copa Airlines

Wed, Jun 10 - Sun, Jun 14

LATAM Airlines flights from Chicago to Argentina

Our best LATAM Airlines deals on Chicago to Argentina flight tickets

LATAM Airlines

Jun 8

ORD3:22 pmChicago O'Hare Intl

16h 18m

2 stops

EZE9:40 amBuenos Aires Ministro Pistarini

Jun 22

EZE1:10 pmBuenos Aires Ministro Pistarini

23h 03m

2 stops

ORD10:13 amChicago O'Hare Intl

$876

LATAM Airlines

Sep 9

ORD1:15 pmChicago O'Hare Intl

18h 25m

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

$894

LATAM Airlines

May 20

MDW5:10 pmChicago Midway

14h 35m

1 stop

EZE9:45 amBuenos Aires Ministro Pistarini

May 26

EZE8:10 pmBuenos Aires Ministro Pistarini

17h 46m

1 stop

MDW11:56 amChicago Midway

$907

United Airlines flights from Chicago to Argentina

Our best United Airlines deals on Chicago to Argentina flight tickets

United Airlines

May 22

ORD7:30 amChicago O'Hare Intl

22h 30m

1 stop

EZE8:00 amBuenos Aires Ministro Pistarini

May 29

EZE9:00 pmBuenos Aires Ministro Pistarini

26h 51m

1 stop

ORD9:51 pmChicago O'Hare Intl

$898

United Airlines

May 21

ORD9:36 pmChicago O'Hare Intl

32h 24m

1 stop

EZE8:00 amBuenos Aires Ministro Pistarini

May 24

EZE9:00 pmBuenos Aires Ministro Pistarini

17h 42m

1 stop

ORD12:42 pmChicago O'Hare Intl

$916

United Airlines

Sep 27

ORD9:30 pmChicago O'Hare Intl

32h 30m

1 stop

EZE8:00 amBuenos Aires Ministro Pistarini

Oct 5

EZE9:00 pmBuenos Aires Ministro Pistarini

14h 25m

1 stop

ORD9:25 amChicago O'Hare Intl

$918

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Mon 10/19

5:30 am-8:15 am

1 stop24h 45m

Buenos Aires Ministro Pistarini

Sun 10/25

8:40 am-10:10 pm

1 stop15h 30m

$838

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Fri 8/21

6:45 am-6:45 am

1 stop22h 00m

Buenos Aires Ministro Pistarini

Fri 8/28

9:15 pm-11:12 am

1 stop15h 57m

$849

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Mon 6/8

3:22 pm-9:40 am

2 stops16h 18m

Buenos Aires Ministro Pistarini

Mon 6/22

1:10 pm-10:13 am

2 stops23h 03m

$876

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Wed 9/9

1:15 pm-9:40 am

2 stops18h 25m

Buenos Aires Ministro Pistarini

Mon 9/21

7:35 am-11:57 pm

2 stops18h 22m

$894

Quickest round-trip

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Thu 6/4

8:02 am-2:30 am

1 stop16h 28m

Buenos Aires Ministro Pistarini

Thu 6/11

2:49 pm-4:00 am

1 stop15h 11m

$897

ChicagoBuenos Aires

MDW - EZE

MDWEZE

Chicago Midway

Wed 5/20

10:59 am-9:45 am

1 stop20h 46m

Buenos Aires Ministro Pistarini

Tue 5/26

8:10 pm-12:42 pm

2 stops18h 32m

$911

ChicagoBuenos Aires

MDW - EZE

MDWEZE

Chicago Midway

Thu 6/11

11:05 am-9:45 am

1 stop20h 40m

Buenos Aires Ministro Pistarini

Thu 6/18

10:40 pm-4:16 pm

2 stops19h 36m

$913

ChicagoCordoba

ORD - COR

ORDCOR

Chicago O'Hare Intl

Wed 10/14

11:20 pm-6:20 am

1 stop29h 00m

Cordoba Pajas Blancas

Tue 11/10

7:25 am-8:20 pm

1 stop15h 55m

$1,095

ChicagoCordoba

ORD - COR

ORDCOR

Chicago O'Hare Intl

Sun 5/24

11:20 pm-6:20 am

1 stop29h 00m

Cordoba Pajas Blancas

Sun 5/31

7:25 am-9:20 pm

1 stop15h 55m

$1,110

ChicagoCordoba

ORD - COR

ORDCOR

Chicago O'Hare Intl

Wed 6/10

8:02 am-6:03 am

1 stop20h 01m

Cordoba Pajas Blancas

Sun 6/14

7:03 am-4:00 am

1 stop22h 57m

$1,155

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 $1,115 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 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 23m
Direct flights	None

The fastest flight from Chicago to Argentina takes 13h 23m

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 May 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 1,584 reviews	Search Copa Airlines flights
Avianca	PriceFrom $674	Free Cancellation	Rating 6.5 2,521 reviews	Search Avianca flights
LATAM Airlines	PriceFrom $727	Free Cancellation	Rating 7.4 1,917 reviews	Search LATAM Airlines flights
Delta	PriceFrom $951	Free Cancellation	Rating 7.9 8,457 reviews	Search Delta flights
United Airlines	PriceFrom $951	Free Cancellation	Rating 7.4 9,692 reviews	Search United Airlines flights
American Airlines	PriceFrom $972	Free Cancellation	Rating 7.1 11,669 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.