What is the cheapest airline that flies from Chicago O'Hare Intl to Argentina?

Copa Airlines and Avianca are the most popular carriers operating from Chicago O'Hare Intl 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 O'Hare Intl Airport according to our data. American 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 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 O'Hare Intl Airport to Argentina?

Prices for flights from Chicago O'Hare Intl Airport to Argentina were last updated today.

How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Argentina?

As of March 2026, there are 7 operators available to choose from for flights from Chicago O'Hare Intl Airport to Argentina.

How old do you have to be to fly from Chicago O'Hare Intl Airport 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 O'Hare Intl Airport to Argentina.

What documentation or ID do you need to fly to Argentina?

The travel and health documents you'll need for your trip to Argentina may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Argentina. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$267 Cheap Flights from Chicago O'Hare Intl Airport to Argentina in 2026

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Find the cheapest flights from Chicago O'Hare Intl Airport to Argentina

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:08 am - 8:08 pm

ORD

COR

31h 00m

2 stops

7:45 am - 11:59 pm

COR

ORD

18h 14m

2 stops

$587LATAM Airlines

Mon, Apr 20 - Wed, Apr 22

8:15 am - 8:08 pm

ORD

COR

33h 53m

2 stops

7:45 am - 11:59 pm

COR

ORD

18h 14m

2 stops

$687LATAM Airlines

Mon, Apr 20 - Wed, Apr 22

11:20 pm - 7:28 am

ORD

COR

30h 08m

3 stops

7:25 am - 12:24 am

COR

ORD

42h 59m

3 stops

$832Multiple Airlines

Mon, Apr 20 - Mon, Apr 27

4:30 am - 10:24 pm

ORD

COR

15h 54m

1 stop

7:25 am - 12:24 am

COR

ORD

42h 59m

3 stops

$857Multiple Airlines

Mon, Apr 20 - Mon, Apr 27

12:12 pm - 4:10 am

ORD

EZE

13h 58m

1 stop

9:15 pm - 11:12 am

EZE

ORD

15h 57m

1 stop

$887Arajet

Sat, Apr 18 - Fri, Apr 24

11:20 pm - 3:40 pm

ORD

EZE

14h 20m

1 stop

7:10 am - 9:20 pm

EZE

ORD

16h 10m

1 stop

$891Avianca

Sun, May 3 - Sun, May 10

11:20 pm - 3:40 pm

ORD

EZE

14h 20m

1 stop

7:10 am - 9:20 pm

EZE

ORD

16h 10m

1 stop

$892Avianca

Sun, Apr 19 - Sun, Apr 26

4:30 am - 8:15 pm

ORD

EZE

13h 45m

1 stop

9:15 pm - 11:12 am

EZE

ORD

15h 57m

1 stop

$894Arajet

Mon, May 11 - Fri, Jun 5

8:06 am - 2:30 am

ORD

EZE

16h 24m

1 stop

2:49 pm - 2:06 pm

EZE

ORD

25h 17m

1 stop

$895Copa Airlines

Tue, Apr 7 - Sat, May 9

8:06 am - 2:22 am

ORD

COR

16h 16m

1 stop

1:49 am - 1:50 pm

COR

ORD

14h 01m

1 stop

$905Copa Airlines

Mon, Apr 20 - Sun, Apr 26

Arajet flights from Chicago O'Hare Intl Airport to Argentina

Our best Arajet deals on Chicago O'Hare Intl Airport to Argentina flight tickets

Arajet

Apr 18

ORD12:12 pmChicago O'Hare Intl

13h 58m

1 stop

EZE4:10 amBuenos Aires Ministro Pistarini

Apr 24

EZE9:15 pmBuenos Aires Ministro Pistarini

15h 57m

1 stop

ORD11:12 amChicago O'Hare Intl

$887

Arajet

May 11

ORD4:30 amChicago O'Hare Intl

13h 45m

1 stop

EZE8:15 pmBuenos Aires Ministro Pistarini

Jun 5

EZE9:15 pmBuenos Aires Ministro Pistarini

15h 57m

1 stop

ORD11:12 amChicago O'Hare Intl

$894

Arajet

Apr 20

ORD4:30 amChicago O'Hare Intl

13h 45m

1 stop

EZE8:15 pmBuenos Aires Ministro Pistarini

Apr 24

EZE9:15 pmBuenos Aires Ministro Pistarini

15h 57m

1 stop

ORD11:12 amChicago O'Hare Intl

$903

Avianca flights from Chicago O'Hare Intl Airport to Argentina

Our best Avianca deals on Chicago O'Hare Intl Airport to Argentina flight tickets

Avianca

May 3

ORD11:20 pmChicago O'Hare Intl

14h 20m

1 stop

EZE3:40 pmBuenos Aires Ministro Pistarini

May 10

EZE7:10 amBuenos Aires Ministro Pistarini

16h 10m

1 stop

ORD9:20 pmChicago O'Hare Intl

$891

Avianca

Apr 19

ORD11:20 pmChicago O'Hare Intl

14h 20m

1 stop

EZE3:40 pmBuenos Aires Ministro Pistarini

Apr 26

EZE7:10 amBuenos Aires Ministro Pistarini

16h 10m

1 stop

ORD9:20 pmChicago O'Hare Intl

$892

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

$902

momondo Fare Finder

Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Argentina that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoCordoba

ORD - COR

ORDCOR

Chicago O'Hare Intl

Mon 4/20

11:08 am-8:08 pm

2 stops31h 00m

Cordoba Pajas Blancas

Wed 4/22

7:45 am-11:59 pm

2 stops18h 14m

$587

ChicagoCordoba

ORD - COR

ORDCOR

Chicago O'Hare Intl

Mon 4/20

8:15 am-8:08 pm

2 stops33h 53m

Cordoba Pajas Blancas

Wed 4/22

7:45 am-11:59 pm

2 stops18h 14m

$687

ChicagoCordoba

ORD - COR

ORDCOR

Chicago O'Hare Intl

Mon 4/20

11:20 pm-7:28 am

3 stops30h 08m

Cordoba Pajas Blancas

Mon 4/27

7:25 am-12:24 am

3 stops42h 59m

$832

ChicagoCordoba

ORD - COR

ORDCOR

Chicago O'Hare Intl

Mon 4/20

4:30 am-10:24 pm

1 stop15h 54m

Cordoba Pajas Blancas

Mon 4/27

7:25 am-12:24 am

3 stops42h 59m

$857

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Sat 4/18

12:12 pm-4:10 am

1 stop13h 58m

Buenos Aires Ministro Pistarini

Fri 4/24

9:15 pm-11:12 am

1 stop15h 57m

$887

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Sun 5/3

11:20 pm-3:40 pm

1 stop14h 20m

Buenos Aires Ministro Pistarini

Sun 5/10

7:10 am-9:20 pm

1 stop16h 10m

$891

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Sun 4/19

11:20 pm-3:40 pm

1 stop14h 20m

Buenos Aires Ministro Pistarini

Sun 4/26

7:10 am-9:20 pm

1 stop16h 10m

$892

Quickest round-trip

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Mon 5/11

4:30 am-8:15 pm

1 stop13h 45m

Buenos Aires Ministro Pistarini

Fri 6/5

9:15 pm-11:12 am

1 stop15h 57m

$894

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Tue 4/7

8:06 am-2:30 am

1 stop16h 24m

Buenos Aires Ministro Pistarini

Sat 5/9

2:49 pm-2:06 pm

1 stop25h 17m

$895

ChicagoCordoba

ORD - COR

ORDCOR

Chicago O'Hare Intl

Mon 4/20

8:06 am-2:22 am

1 stop16h 16m

Cordoba Pajas Blancas

Sun 4/26

1:49 am-1:50 pm

1 stop14h 01m

$905

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 O'Hare Intl Airport 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 O'Hare Intl Airport during the month November is also very affordable. Most momondo users find prices during this month for around $1,001.

How far in advance should I book a flight to Argentina?

You are more likely to see cheaper flights to Argentina from Chicago O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Argentina for around $1,123 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Argentina from Chicago O'Hare Intl Airport for as low as $760 on momondo.

Can stopping save me money on Chicago O'Hare Intl Airport to Argentina flights?

You could potentially save up to 40% on your flight if you consider stops on a Chicago O'Hare Intl Airport to Argentina flight.

Cheap Chicago O'Hare Intl Airport to Argentina flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Argentina

Fastest flight time	13h 45m
Direct flights	None

The fastest flight from Chicago O'Hare Intl Airport to Argentina takes 13h 45m

There are no direct flights from Chicago O'Hare Intl Airport to Argentina. There are no popular flight routes from Chicago O'Hare Intl Airport to Argentina.

Search flight deals

When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Argentina?
Prices for flights from Chicago O'Hare Intl Airport to Argentina were last updated today.
How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Argentina?
As of March 2026, there are 7 operators available to choose from for flights from Chicago O'Hare Intl Airport to Argentina.
How old do you have to be to fly from Chicago O'Hare Intl Airport 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 O'Hare Intl Airport to Argentina.
What documentation or ID do you need to fly to Argentina?
The travel and health documents you'll need for your trip to Argentina may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Argentina. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Chicago O'Hare Intl Airport to Argentina

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport 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 1,915 reviews	Search LATAM Airlines flights
Avianca	PriceFrom $750	Free Cancellation	Rating 6.5 2,505 reviews	Search Avianca flights
Delta	PriceFrom $951	Free Cancellation	Rating 7.9 8,319 reviews	Search Delta flights
United Airlines	PriceFrom $951	Free Cancellation	Rating 7.4 9,462 reviews	Search United Airlines flights
American Airlines	PriceFrom $1,015	Free Cancellation	Rating 7.1 11,488 reviews	Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Argentina?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Chicago to Argentina for you.

Can I find flights from Chicago to Argentina with flexible booking policies on momondo?

Yes. All flights to Argentina from Chicago on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Chicago to Argentina?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Chicago to Argentina.

I’m not ready to book a flight from Chicago to Argentina right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Argentina, momondo offers a useful price alert feature which will track prices for flights to Argentina from Chicago and alert you when they change.