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

Arajet, LATAM Airlines, and Delta are the most popular carriers operating from Chicago to Argentina

What airlines fly to Argentina?

United Airlines, American Airlines and Copa Airlines are the top three most popular airlines that fly to Argentina from Chicago according to our data. United Airlines is the first choice among our users, with 33% 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 January 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.

$284 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.

4:30 am - 4:25 pm

ORD

COR

33h 55m

2 stops

3:30 am - 10:10 pm

COR

ORD

20h 40m

1 stop

$824Multiple Airlines

Mon, May 18 - Sat, May 30

4:30 am - 10:24 pm

ORD

COR

15h 54m

1 stop

3:30 am - 10:10 pm

COR

ORD

20h 40m

1 stop

$825Arajet

Mon, May 18 - Sat, May 30

6:34 pm - 4:10 pm

ORD

COR

43h 36m

2 stops

3:30 am - 10:10 pm

COR

ORD

20h 40m

1 stop

$841Multiple Airlines

Tue, May 19 - Sat, May 30

11:27 am - 11:35 am

ORD

COR

22h 08m

2 stops

3:30 am - 10:10 pm

COR

ORD

20h 40m

1 stop

$847Multiple Airlines

Sat, May 16 - Sat, May 30

6:34 pm - 8:20 am

ORD

COR

35h 46m

2 stops

3:30 am - 10:10 pm

COR

ORD

20h 40m

1 stop

$856Multiple Airlines

Tue, May 19 - Sat, May 30

10:49 am - 7:05 pm

MDW

MDZ

29h 16m

2 stops

7:50 am - 10:31 pm

MDZ

MDW

17h 41m

2 stops

$864LATAM Airlines

Tue, Feb 24 - Thu, Feb 26

5:40 pm - 9:00 am

MDW

EZE

13h 20m

1 stop

2:45 pm - 9:56 am

EZE

MDW

21h 11m

2 stops

$896LATAM Airlines

Mon, Mar 16 - Mon, Mar 23

8:06 am - 12:15 am

ORD

ROS

14h 09m

1 stop

5:12 am - 1:13 am

ROS

ORD

22h 01m

1 stop

$1,031Copa Airlines

Tue, Apr 7 - Tue, Apr 14

7:34 am - 12:09 am

ORD

MDZ

13h 35m

1 stop

1:26 am - 1:31 pm

MDZ

ORD

14h 05m

1 stop

$1,033Copa Airlines

Sat, Mar 7 - Fri, Mar 13

2:54 pm - 4:15 pm

ORD

MDZ

22h 21m

2 stops

6:30 pm - 3:28 pm

MDZ

ORD

22h 58m

2 stops

$1,337American Airlines

Fri, Mar 6 - Fri, Mar 13

LATAM Airlines flights from Chicago to Argentina

Our best LATAM Airlines deals on Chicago to Argentina flight tickets

LATAM Airlines

Feb 24

MDW10:49 amChicago Midway

29h 16m

2 stops

MDZ7:05 pmMendoza El Plumerillo

Feb 26

MDZ7:50 amMendoza El Plumerillo

17h 41m

2 stops

MDW10:31 pmChicago Midway

$864

LATAM Airlines

Mar 16

MDW5:40 pmChicago Midway

13h 20m

1 stop

EZE9:00 amBuenos Aires Ministro Pistarini

Mar 23

EZE2:45 pmBuenos Aires Ministro Pistarini

21h 11m

2 stops

MDW9:56 amChicago Midway

$896

LATAM Airlines

Apr 16

MDW5:31 pmChicago Midway

14h 14m

1 stop

EZE9:45 amBuenos Aires Ministro Pistarini

Apr 22

EZE1:22 pmBuenos Aires Ministro Pistarini

22h 34m

2 stops

MDW9:56 amChicago Midway

$908

Air Canada flights from Chicago to Argentina

Our best Air Canada deals on Chicago to Argentina flight tickets

Air Canada

Apr 4

ORD8:20 pmChicago O'Hare Intl

40h 10m

2 stops

EZE2:30 pmBuenos Aires Ministro Pistarini

Apr 13

EZE4:30 pmBuenos Aires Ministro Pistarini

20h 23m

2 stops

ORD10:53 amChicago O'Hare Intl

$933

Air Canada

Jan 24

ORD3:35 pmChicago O'Hare Intl

20h 35m

2 stops

EZE3:10 pmBuenos Aires Ministro Pistarini

Feb 7

EZE4:45 pmBuenos Aires Ministro Pistarini

30h 25m

2 stops

ORD8:10 pmChicago O'Hare Intl

$989

Air Canada

Feb 2

ORD8:40 pmChicago O'Hare Intl

39h 30m

2 stops

EZE3:10 pmBuenos Aires Ministro Pistarini

Feb 8

EZE4:45 pmBuenos Aires Ministro Pistarini

25h 10m

2 stops

ORD2:55 pmChicago O'Hare Intl

$1,053

Fly from

Fly to

Route

Depart

Return

Price

ChicagoCordoba

ORD - COR

ORDCOR

Chicago O'Hare Intl

Mon 5/18

4:30 am-4:25 pm

2 stops33h 55m

Cordoba Pajas Blancas

Sat 5/30

3:30 am-10:10 pm

1 stop20h 40m

$824

ChicagoCordoba

ORD - COR

ORDCOR

Chicago O'Hare Intl

Mon 5/18

4:30 am-10:24 pm

1 stop15h 54m

Cordoba Pajas Blancas

Sat 5/30

3:30 am-10:10 pm

1 stop20h 40m

$825

ChicagoCordoba

ORD - COR

ORDCOR

Chicago O'Hare Intl

Tue 5/19

6:34 pm-4:10 pm

2 stops43h 36m

Cordoba Pajas Blancas

Sat 5/30

3:30 am-10:10 pm

1 stop20h 40m

$841

ChicagoCordoba

ORD - COR

ORDCOR

Chicago O'Hare Intl

Sat 5/16

11:27 am-11:35 am

2 stops22h 08m

Cordoba Pajas Blancas

Sat 5/30

3:30 am-10:10 pm

1 stop20h 40m

$847

ChicagoCordoba

ORD - COR

ORDCOR

Chicago O'Hare Intl

Tue 5/19

6:34 pm-8:20 am

2 stops35h 46m

Cordoba Pajas Blancas

Sat 5/30

3:30 am-10:10 pm

1 stop20h 40m

$856

ChicagoMendoza

MDW - MDZ

MDWMDZ

Chicago Midway

Tue 2/24

10:49 am-7:05 pm

2 stops29h 16m

Mendoza El Plumerillo

Thu 2/26

7:50 am-10:31 pm

2 stops17h 41m

$864

ChicagoBuenos Aires

MDW - EZE

MDWEZE

Chicago Midway

Mon 3/16

5:40 pm-9:00 am

1 stop13h 20m

Buenos Aires Ministro Pistarini

Mon 3/23

2:45 pm-9:56 am

2 stops21h 11m

$896

ChicagoRosario

ORD - ROS

ORDROS

Chicago O'Hare Intl

Tue 4/7

8:06 am-12:15 am

1 stop14h 09m

Rosario Fisherton

Tue 4/14

5:12 am-1:13 am

1 stop22h 01m

$1,031

ChicagoMendoza

ORD - MDZ

ORDMDZ

Chicago O'Hare Intl

Sat 3/7

7:34 am-12:09 am

1 stop13h 35m

Mendoza El Plumerillo

Fri 3/13

1:26 am-1:31 pm

1 stop14h 05m

$1,033

ChicagoMendoza

ORD - MDZ

ORDMDZ

Chicago O'Hare Intl

Fri 3/6

2:54 pm-4:15 pm

2 stops22h 21m

Mendoza El Plumerillo

Fri 3/13

6:30 pm-3:28 pm

2 stops22h 58m

$1,337

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 October, then departing from Chicago during the month November is also very affordable. Most momondo users find prices during this month for around $963.

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 $1,118 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 10m
Direct flights	None

The fastest flight from Chicago to Argentina takes 13h 10m

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 7 as of January 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 42 reviews	Search Arajet flights
Copa Airlines	PriceFrom $569	Free Cancellation	Rating 7.6 1,557 reviews	Search Copa Airlines flights
Avianca	PriceFrom $726	Free Cancellation	Rating 6.6 2,496 reviews	Search Avianca flights
Delta	PriceFrom $951	Free Cancellation	Rating 7.9 8,087 reviews	Search Delta flights
United Airlines	PriceFrom $951	Free Cancellation	Rating 7.4 9,190 reviews	Search United Airlines flights
American Airlines	PriceFrom $1,015	Free Cancellation	Rating 7.2 11,173 reviews	Search American Airlines flights
LATAM Airlines	PriceFrom $1,186	Free Cancellation	Rating 7.5 1,913 reviews	Search LATAM 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.