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 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?

Copa Airlines, United Airlines, and Avianca 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.

$232 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.

5:49 pm - 3:23 am

ORD

EZE

31h 34m

2 stops

1:10 pm - 11:56 pm

EZE

ORD

36h 46m

1 stop

$831Multiple Airlines

Sun, May 17 - Sun, May 31

10:00 am - 6:30 pm

ORD

AEP

30h 30m

3 stops

10:10 pm - 11:56 pm

AEP

ORD

27h 46m

3 stops

$831Multiple Airlines

Sun, May 3 - Sun, May 10

9:20 am - 9:20 pm

ORD

AEP

34h 00m

3 stops

5:35 pm - 11:47 pm

AEP

ORD

32h 12m

2 stops

$833Multiple Airlines

Mon, Jun 1 - Mon, Jun 8

4:30 am - 12:05 am

ORD

EZE

17h 35m

1 stop

11:00 am - 11:40 pm

EZE

ORD

14h 40m

1 stop

$852Arajet

Mon, Jun 22 - Thu, Jun 25

8:02 am - 12:20 am

ORD

COR

14h 18m

1 stop

5:49 am - 1:15 am

COR

ORD

21h 26m

1 stop

$905Copa Airlines

Mon, May 18 - Sat, May 23

12:52 pm - 9:45 am

MDW

EZE

18h 53m

1 stop

8:10 pm - 12:42 pm

EZE

MDW

18h 32m

2 stops

$911Delta

Mon, May 4 - Sun, May 17

5:10 pm - 9:45 am

MDW

EZE

14h 35m

1 stop

8:10 pm - 9:59 am

EZE

MDW

15h 49m

1 stop

$975Delta

Fri, May 15 - Fri, May 29

8:02 am - 2:22 am

ORD

COR

16h 20m

1 stop

1:59 am - 4:00 am

COR

ORD

28h 01m

1 stop

$1,030Copa Airlines

Sun, May 24 - Sat, Jun 20

11:20 pm - 6:20 am

ORD

COR

29h 00m

1 stop

7:25 am - 9:20 pm

COR

ORD

15h 55m

1 stop

$1,035Avianca

Sun, Apr 19 - Thu, Apr 23

7:00 am - 6:20 am

ORD

COR

21h 20m

2 stops

7:25 am - 9:20 pm

COR

ORD

15h 55m

1 stop

$1,117Avianca

Sun, Apr 19 - Thu, Apr 23

LATAM Airlines flights from Chicago to Argentina

Our best LATAM Airlines deals on Chicago to Argentina flight tickets

LATAM Airlines

Apr 26

ORD5:53 pmChicago O'Hare Intl

13h 52m

1 stop

EZE9:45 amBuenos Aires Ministro Pistarini

Apr 27

EZE12:15 pmBuenos Aires Ministro Pistarini

31h 26m

2 stops

ORD5:41 pmChicago O'Hare Intl

$873

LATAM Airlines

Apr 19

ORD5:53 pmChicago O'Hare Intl

13h 52m

1 stop

EZE9:45 amBuenos Aires Ministro Pistarini

Apr 27

EZE1:10 pmBuenos Aires Ministro Pistarini

22h 59m

2 stops

ORD10:09 amChicago O'Hare Intl

$874

LATAM Airlines

Apr 20

MDW12:52 pmChicago Midway

27h 29m

2 stops

EZE6:21 pmBuenos Aires Ministro Pistarini

Apr 22

EZE1:10 pmBuenos Aires Ministro Pistarini

24h 57m

2 stops

MDW12:07 pmChicago Midway

$877

Avianca flights from Chicago to Argentina

Our best Avianca deals on Chicago to Argentina flight tickets

Avianca

May 4

ORD11:20 pmChicago O'Hare Intl

14h 20m

1 stop

EZE3:40 pmBuenos Aires Ministro Pistarini

May 17

EZE7:10 amBuenos Aires Ministro Pistarini

16h 10m

1 stop

ORD9:20 pmChicago O'Hare Intl

$884

Avianca

May 4

ORD11:20 pmChicago O'Hare Intl

14h 20m

1 stop

EZE3:40 pmBuenos Aires Ministro Pistarini

May 17

EZE7:10 amBuenos Aires Ministro Pistarini

16h 10m

1 stop

ORD9:20 pmChicago O'Hare Intl

$889

Avianca

Apr 19

ORD11:20 pmChicago O'Hare Intl

14h 20m

1 stop

EZE3:40 pmBuenos Aires Ministro Pistarini

Apr 27

EZE7:10 amBuenos Aires Ministro Pistarini

16h 10m

1 stop

ORD9:20 pmChicago O'Hare Intl

$892

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Sun 5/17

5:49 pm-3:23 am

2 stops31h 34m

Buenos Aires Ministro Pistarini

Sun 5/31

1:10 pm-11:56 pm

1 stop36h 46m

$831

ChicagoBuenos Aires

ORD - AEP

ORDAEP

Chicago O'Hare Intl

Sun 5/3

10:00 am-6:30 pm

3 stops30h 30m

Buenos Aires Jorge Newbery

Sun 5/10

10:10 pm-11:56 pm

3 stops27h 46m

$831

ChicagoBuenos Aires

ORD - AEP

ORDAEP

Chicago O'Hare Intl

Mon 6/1

9:20 am-9:20 pm

3 stops34h 00m

Buenos Aires Jorge Newbery

Mon 6/8

5:35 pm-11:47 pm

2 stops32h 12m

$833

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Mon 6/22

4:30 am-12:05 am

1 stop17h 35m

Buenos Aires Ministro Pistarini

Thu 6/25

11:00 am-11:40 pm

1 stop14h 40m

$852

ChicagoCordoba

ORD - COR

ORDCOR

Chicago O'Hare Intl

Mon 5/18

8:02 am-12:20 am

1 stop14h 18m

Cordoba Pajas Blancas

Sat 5/23

5:49 am-1:15 am

1 stop21h 26m

$905

ChicagoBuenos Aires

MDW - EZE

MDWEZE

Chicago Midway

Mon 5/4

12:52 pm-9:45 am

1 stop18h 53m

Buenos Aires Ministro Pistarini

Sun 5/17

8:10 pm-12:42 pm

2 stops18h 32m

$911

Quickest round-trip

ChicagoBuenos Aires

MDW - EZE

MDWEZE

Chicago Midway

Fri 5/15

5:10 pm-9:45 am

1 stop14h 35m

Buenos Aires Ministro Pistarini

Fri 5/29

8:10 pm-9:59 am

1 stop15h 49m

$975

ChicagoCordoba

ORD - COR

ORDCOR

Chicago O'Hare Intl

Sun 5/24

8:02 am-2:22 am

1 stop16h 20m

Cordoba Pajas Blancas

Sat 6/20

1:59 am-4:00 am

1 stop28h 01m

$1,030

ChicagoCordoba

ORD - COR

ORDCOR

Chicago O'Hare Intl

Sun 4/19

11:20 pm-6:20 am

1 stop29h 00m

Cordoba Pajas Blancas

Thu 4/23

7:25 am-9:20 pm

1 stop15h 55m

$1,035

ChicagoCordoba

ORD - COR

ORDCOR

Chicago O'Hare Intl

Sun 4/19

7:00 am-6:20 am

2 stops21h 20m

Cordoba Pajas Blancas

Thu 4/23

7:25 am-9:20 pm

1 stop15h 55m

$1,117

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 April, then departing from Chicago during the month July is also very affordable. Most momondo users find prices during this month for around $950.

How far in advance should I book a flight 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 $1,114 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 36% 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 54m
Direct flights	None

The fastest flight from Chicago to Argentina takes 13h 54m

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 1,575 reviews	Search Copa Airlines flights
LATAM Airlines	PriceFrom $727	Free Cancellation	Rating 7.4 1,909 reviews	Search LATAM Airlines flights
Avianca	PriceFrom $750	Free Cancellation	Rating 6.5 2,501 reviews	Search Avianca flights
Delta	PriceFrom $951	Free Cancellation	Rating 7.9 8,388 reviews	Search Delta flights
United Airlines	PriceFrom $951	Free Cancellation	Rating 7.4 9,547 reviews	Search United Airlines flights
American Airlines	PriceFrom $1,015	Free Cancellation	Rating 7.1 11,551 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.