What airlines fly to Argentina?

Copa Airlines, American Airlines and United Airlines are the top three most popular airlines that fly to Argentina from Chicago according to our data. Copa Airlines is the first choice among our users, with 29% of people opting to fly with this airline when traveling to Argentina. Keep in mind that there are 6 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 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 6 as of February 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.

$262 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.

8:06 am - 2:50 pm

ORD

MDZ

28h 44m

2 stops

9:00 pm - 1:13 am

MDZ

ORD

30h 13m

2 stops

$664Multiple Airlines

Sun, Apr 12 - Sun, Apr 19

11:20 pm - 8:10 pm

ORD

MDZ

18h 50m

2 stops

3:55 pm - 9:20 pm

MDZ

ORD

31h 25m

2 stops

$697Multiple Airlines

Thu, Apr 9 - Thu, Apr 16

6:45 am - 10:24 pm

ORD

COR

13h 39m

1 stop

5:29 am - 8:25 am

COR

ORD

28h 56m

2 stops

$714Multiple Airlines

Mon, Mar 9 - Mon, Mar 16

4:30 am - 10:24 pm

ORD

COR

15h 54m

1 stop

3:30 am - 10:10 pm

COR

ORD

20h 40m

1 stop

$764Arajet

Mon, May 4 - Sat, May 9

6:45 am - 10:24 pm

ORD

COR

13h 39m

1 stop

3:35 am - 10:10 pm

COR

ORD

20h 35m

1 stop

$773Arajet

Mon, Mar 9 - Sat, Mar 14

11:20 pm - 5:40 am

ORD

AEP

28h 20m

1 stop

7:00 am - 9:20 pm

AEP

ORD

16h 20m

1 stop

$915Avianca

Sun, May 17 - Wed, May 27

11:20 pm - 5:40 am

ORD

AEP

28h 20m

1 stop

7:00 am - 9:20 pm

AEP

ORD

16h 20m

1 stop

$917Avianca

Mon, Apr 27 - Thu, May 7

5:25 pm - 9:45 am

MDW

EZE

14h 20m

1 stop

8:10 pm - 9:50 am

EZE

MDW

15h 40m

1 stop

$917Delta

Mon, Aug 10 - Wed, Aug 26

10:45 am - 6:05 am

MDW

EZE

17h 20m

2 stops

7:10 am - 10:31 pm

EZE

MDW

17h 21m

2 stops

$937Delta

Tue, Mar 17 - Thu, Mar 26

8:02 am - 12:25 am

ORD

MDZ

14h 23m

1 stop

1:25 am - 1:59 pm

MDZ

ORD

14h 34m

1 stop

$963Copa Airlines

Wed, Aug 5 - Wed, Aug 19

Air Canada flights from Chicago to Argentina

Our best Air Canada deals on Chicago to Argentina flight tickets

Air Canada

Apr 28

ORD3:45 pmChicago O'Hare Intl

20h 45m

2 stops

EZE2:30 pmBuenos Aires Ministro Pistarini

May 7

EZE4:35 pmBuenos Aires Ministro Pistarini

26h 24m

2 stops

ORD4:59 pmChicago O'Hare Intl

$907

Air Canada

Apr 7

ORD8:40 amChicago O'Hare Intl

27h 50m

2 stops

EZE2:30 pmBuenos Aires Ministro Pistarini

May 9

EZE4:35 pmBuenos Aires Ministro Pistarini

41h 25m

3 stops

ORD8:00 amChicago O'Hare Intl

$910

Air Canada

Apr 7

ORD6:01 pmChicago O'Hare Intl

42h 29m

3 stops

EZE2:30 pmBuenos Aires Ministro Pistarini

May 9

EZE4:35 pmBuenos Aires Ministro Pistarini

43h 43m

3 stops

ORD10:18 amChicago O'Hare Intl

$918

Avianca flights from Chicago to Argentina

Our best Avianca deals on Chicago to Argentina flight tickets

Avianca

May 17

ORD11:20 pmChicago O'Hare Intl

28h 20m

1 stop

AEP5:40 amBuenos Aires Jorge Newbery

May 27

AEP7:00 amBuenos Aires Jorge Newbery

16h 20m

1 stop

ORD9:20 pmChicago O'Hare Intl

$915

Avianca

Apr 27

ORD11:20 pmChicago O'Hare Intl

28h 20m

1 stop

AEP5:40 amBuenos Aires Jorge Newbery

May 7

AEP7:00 amBuenos Aires Jorge Newbery

16h 20m

1 stop

ORD9:20 pmChicago O'Hare Intl

$917

Avianca

Apr 25

ORD11:20 pmChicago O'Hare Intl

14h 20m

1 stop

EZE3:40 pmBuenos Aires Ministro Pistarini

May 11

EZE4:50 pmBuenos Aires Ministro Pistarini

30h 30m

1 stop

ORD9:20 pmChicago O'Hare Intl

$922

Fly from

Fly to

Route

Depart

Return

Price

ChicagoMendoza

ORD - MDZ

ORDMDZ

Chicago O'Hare Intl

Sun 4/12

8:06 am-2:50 pm

2 stops28h 44m

Mendoza El Plumerillo

Sun 4/19

9:00 pm-1:13 am

2 stops30h 13m

$664

ChicagoMendoza

ORD - MDZ

ORDMDZ

Chicago O'Hare Intl

Thu 4/9

11:20 pm-8:10 pm

2 stops18h 50m

Mendoza El Plumerillo

Thu 4/16

3:55 pm-9:20 pm

2 stops31h 25m

$697

ChicagoCordoba

ORD - COR

ORDCOR

Chicago O'Hare Intl

Mon 3/9

6:45 am-10:24 pm

1 stop13h 39m

Cordoba Pajas Blancas

Mon 3/16

5:29 am-8:25 am

2 stops28h 56m

$714

ChicagoCordoba

ORD - COR

ORDCOR

Chicago O'Hare Intl

Mon 5/4

4:30 am-10:24 pm

1 stop15h 54m

Cordoba Pajas Blancas

Sat 5/9

3:30 am-10:10 pm

1 stop20h 40m

$764

ChicagoCordoba

ORD - COR

ORDCOR

Chicago O'Hare Intl

Mon 3/9

6:45 am-10:24 pm

1 stop13h 39m

Cordoba Pajas Blancas

Sat 3/14

3:35 am-10:10 pm

1 stop20h 35m

$773

ChicagoBuenos Aires

ORD - AEP

ORDAEP

Chicago O'Hare Intl

Sun 5/17

11:20 pm-5:40 am

1 stop28h 20m

Buenos Aires Jorge Newbery

Wed 5/27

7:00 am-9:20 pm

1 stop16h 20m

$915

ChicagoBuenos Aires

ORD - AEP

ORDAEP

Chicago O'Hare Intl

Mon 4/27

11:20 pm-5:40 am

1 stop28h 20m

Buenos Aires Jorge Newbery

Thu 5/7

7:00 am-9:20 pm

1 stop16h 20m

$917

ChicagoBuenos Aires

MDW - EZE

MDWEZE

Chicago Midway

Mon 8/10

5:25 pm-9:45 am

1 stop14h 20m

Buenos Aires Ministro Pistarini

Wed 8/26

8:10 pm-9:50 am

1 stop15h 40m

$917

ChicagoBuenos Aires

MDW - EZE

MDWEZE

Chicago Midway

Tue 3/17

10:45 am-6:05 am

2 stops17h 20m

Buenos Aires Ministro Pistarini

Thu 3/26

7:10 am-10:31 pm

2 stops17h 21m

$937

ChicagoMendoza

ORD - MDZ

ORDMDZ

Chicago O'Hare Intl

Wed 8/5

8:02 am-12:25 am

1 stop14h 23m

Mendoza El Plumerillo

Wed 8/19

1:25 am-1:59 pm

1 stop14h 34m

$963

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 November, then departing from Chicago during the month October is also very affordable. Most momondo users find prices during this month for around $972.

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 $1,105 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 24% 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 47m
Direct flights	None

The fastest flight from Chicago to Argentina takes 13h 47m

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

Search flight deals

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 6 as of February 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 6.4 46 reviews	Search Arajet flights
Copa Airlines	PriceFrom $569	Free Cancellation	Rating 7.5 1,557 reviews	Search Copa Airlines flights
Avianca	PriceFrom $750	Free Cancellation	Rating 6.5 2,495 reviews	Search Avianca flights
Delta	PriceFrom $951	Free Cancellation	Rating 7.9 8,240 reviews	Search Delta flights
United Airlines	PriceFrom $951	Free Cancellation	Rating 7.4 9,360 reviews	Search United Airlines flights
American Airlines	PriceFrom $1,015	Free Cancellation	Rating 7.1 11,368 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.