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

Arajet, Delta, 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

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.

4:30 am - 8:15 pm

ORD

EZE

13h 45m

1 stop

8:40 am - 10:10 pm

EZE

ORD

15h 30m

1 stop

$812Arajet

Mon, Jul 13 - Sun, Jul 26

4:30 am - 7:50 am

ORD

EZE

25h 20m

1 stop

7:10 am - 10:40 pm

EZE

ORD

18h 30m

1 stop

$825Arajet

Mon, Oct 26 - Thu, Nov 19

1:05 pm - 9:40 am

MDW

EZE

17h 35m

2 stops

3:35 pm - 9:52 am

EZE

MDW

21h 17m

2 stops

$829LATAM Airlines

Sat, Nov 21 - Wed, Nov 25

1:15 pm - 9:40 am

ORD

EZE

17h 25m

2 stops

3:35 pm - 10:07 am

EZE

ORD

21h 32m

2 stops

$829LATAM Airlines

Sat, Nov 21 - Wed, Nov 25

6:45 am - 9:16 am

ORD

EZE

24h 31m

1 stop

8:40 am - 10:10 pm

EZE

ORD

15h 30m

1 stop

$835Arajet

Fri, Oct 2 - Sun, Oct 11

10:54 am - 6:10 am

MDW

EZE

17h 16m

2 stops

8:10 pm - 9:59 am

EZE

MDW

15h 49m

1 stop

$1,058Delta

Thu, Sep 3 - Sun, Sep 6

11:20 pm - 6:20 am

ORD

COR

29h 00m

1 stop

7:25 am - 9:20 pm

COR

ORD

15h 55m

1 stop

$1,096Avianca

Wed, Jul 8 - Thu, Jul 30

8:43 am - 6:20 am

ORD

COR

19h 37m

2 stops

7:25 am - 9:20 pm

COR

ORD

15h 55m

1 stop

$1,146Avianca

Sat, Aug 1 - Sat, Aug 8

8:02 am - 12:20 am

ORD

COR

14h 18m

1 stop

3:32 am - 12:02 am

COR

ORD

22h 30m

1 stop

$1,156Copa Airlines

Sat, Aug 1 - Fri, Aug 7

8:02 am - 12:25 am

ORD

MDZ

14h 23m

1 stop

1:25 am - 1:59 pm

MDZ

ORD

14h 34m

1 stop

$1,277Copa Airlines

Sun, Aug 2 - Sat, Aug 8

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Arajet flights from Chicago to Argentina

Our best Arajet deals on Chicago to Argentina flight tickets

Arajet

Jul 13

ORD4:30 amChicago O'Hare Intl

13h 45m

1 stop

EZE8:15 pmBuenos Aires Ministro Pistarini

Jul 26

EZE8:40 amBuenos Aires Ministro Pistarini

15h 30m

1 stop

ORD10:10 pmChicago O'Hare Intl

$812

Arajet

Oct 26

ORD4:30 amChicago O'Hare Intl

25h 20m

1 stop

EZE7:50 amBuenos Aires Ministro Pistarini

Nov 19

EZE7:10 amBuenos Aires Ministro Pistarini

18h 30m

1 stop

ORD10:40 pmChicago O'Hare Intl

$825

Arajet

Oct 16

ORD6:45 amChicago O'Hare Intl

22h 00m

1 stop

EZE6:45 amBuenos Aires Ministro Pistarini

Oct 25

EZE8:40 amBuenos Aires Ministro Pistarini

15h 30m

1 stop

ORD10:10 pmChicago O'Hare Intl

$840

LATAM Airlines flights from Chicago to Argentina

Our best LATAM Airlines deals on Chicago to Argentina flight tickets

LATAM Airlines

Nov 21

MDW1:05 pmChicago Midway

17h 35m

2 stops

EZE9:40 amBuenos Aires Ministro Pistarini

Nov 25

EZE3:35 pmBuenos Aires Ministro Pistarini

21h 17m

2 stops

MDW9:52 amChicago Midway

$829

LATAM Airlines

Nov 27

ORD3:35 pmChicago O'Hare Intl

23h 55m

2 stops

AEP6:30 pmBuenos Aires Jorge Newbery

Dec 6

AEP2:55 pmBuenos Aires Jorge Newbery

20h 39m

2 stops

ORD8:34 amChicago O'Hare Intl

$920

LATAM Airlines

Aug 17

ORD10:07 amChicago O'Hare Intl

32h 19m

2 stops

COR8:26 pmCordoba Pajas Blancas

Aug 19

COR7:45 amCordoba Pajas Blancas

18h 12m

2 stops

ORD11:57 pmChicago O'Hare Intl

$943

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Mon 7/13

4:30 am-8:15 pm

1 stop13h 45m

Buenos Aires Ministro Pistarini

Sun 7/26

8:40 am-10:10 pm

1 stop15h 30m

$812

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Mon 10/26

4:30 am-7:50 am

1 stop25h 20m

Buenos Aires Ministro Pistarini

Thu 11/19

7:10 am-10:40 pm

1 stop18h 30m

$825

ChicagoBuenos Aires

MDW - EZE

MDWEZE

Chicago Midway

Sat 11/21

1:05 pm-9:40 am

2 stops17h 35m

Buenos Aires Ministro Pistarini

Wed 11/25

3:35 pm-9:52 am

2 stops21h 17m

$829

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Sat 11/21

1:15 pm-9:40 am

2 stops17h 25m

Buenos Aires Ministro Pistarini

Wed 11/25

3:35 pm-10:07 am

2 stops21h 32m

$829

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Fri 10/2

6:45 am-9:16 am

1 stop24h 31m

Buenos Aires Ministro Pistarini

Sun 10/11

8:40 am-10:10 pm

1 stop15h 30m

$835

ChicagoBuenos Aires

MDW - EZE

MDWEZE

Chicago Midway

Thu 9/3

10:54 am-6:10 am

2 stops17h 16m

Buenos Aires Ministro Pistarini

Sun 9/6

8:10 pm-9:59 am

1 stop15h 49m

$1,058

ChicagoCordoba

ORD - COR

ORDCOR

Chicago O'Hare Intl

Wed 7/8

11:20 pm-6:20 am

1 stop29h 00m

Cordoba Pajas Blancas

Thu 7/30

7:25 am-9:20 pm

1 stop15h 55m

$1,096

ChicagoCordoba

ORD - COR

ORDCOR

Chicago O'Hare Intl

Sat 8/1

8:43 am-6:20 am

2 stops19h 37m

Cordoba Pajas Blancas

Sat 8/8

7:25 am-9:20 pm

1 stop15h 55m

$1,146

ChicagoCordoba

ORD - COR

ORDCOR

Chicago O'Hare Intl

Sat 8/1

8:02 am-12:20 am

1 stop14h 18m

Cordoba Pajas Blancas

Fri 8/7

3:32 am-12:02 am

1 stop22h 30m

$1,156

Quickest round-trip

ChicagoMendoza

ORD - MDZ

ORDMDZ

Chicago O'Hare Intl

Sun 8/2

8:02 am-12:25 am

1 stop14h 23m

Mendoza El Plumerillo

Sat 8/8

1:25 am-1:59 pm

1 stop14h 34m

$1,277

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 $1,128 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 45m
Direct flights	None

The fastest flight from Chicago to Argentina takes 13h 45m

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 1,940 reviews	Search LATAM Airlines flights
Avianca	PriceFrom $795	Free Cancellation	Rating 6.5 2,534 reviews	Search Avianca flights
Delta	PriceFrom $901	Free Cancellation	Rating 7.8 8,422 reviews	Search Delta flights
United Airlines	PriceFrom $951	Free Cancellation	Rating 7.4 9,866 reviews	Search United Airlines flights
American Airlines	PriceFrom $972	Free Cancellation	Rating 7.1 11,721 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.