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?

Arajet, GOL, and Delta 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 May 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.

$294 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.

5:30 am - 10:24 pm

ORD

MDZ

14h 54m

1 stop

5:05 pm - 5:41 pm

MDZ

ORD

26h 36m

2 stops

$669Multiple Airlines

Mon, Sep 7 - Sat, Sep 26

5:30 am - 10:24 pm

ORD

MDZ

14h 54m

1 stop

6:40 pm - 1:02 am

MDZ

ORD

32h 22m

2 stops

$670Multiple Airlines

Mon, Sep 7 - Fri, Sep 25

5:25 pm - 6:30 pm

MDW

AEP

22h 05m

2 stops

2:55 pm - 9:52 am

AEP

MDW

21h 57m

2 stops

$699LATAM Airlines

Fri, Nov 6 - Sun, Nov 8

3:35 pm - 6:30 pm

ORD

AEP

23h 55m

2 stops

2:55 pm - 12:06 pm

AEP

ORD

24h 11m

2 stops

$699LATAM Airlines

Fri, Nov 6 - Sun, Nov 8

12:12 pm - 4:10 am

ORD

EZE

13h 58m

1 stop

8:40 am - 9:20 pm

EZE

ORD

15h 40m

1 stop

$731Arajet

Sat, Oct 24 - Sun, Nov 1

12:12 pm - 4:10 am

ORD

EZE

13h 58m

1 stop

9:45 am - 11:40 pm

EZE

ORD

15h 55m

1 stop

$733Arajet

Sat, Aug 22 - Thu, Sep 3

4:25 pm - 9:40 am

MDW

EZE

15h 15m

2 stops

8:10 pm - 12:38 pm

EZE

MDW

18h 28m

2 stops

$1,093Delta

Sat, Jun 27 - Sun, Jul 12

1:05 pm - 9:45 am

MDW

EZE

18h 40m

1 stop

8:10 pm - 9:52 am

EZE

MDW

15h 42m

1 stop

$1,103Delta

Tue, Sep 22 - Fri, Oct 16

10:40 am - 6:20 am

ORD

COR

17h 40m

2 stops

7:25 am - 9:20 pm

COR

ORD

15h 55m

1 stop

$1,172Avianca

Sat, Jun 6 - Fri, Jun 12

11:20 pm - 7:30 am

ORD

FTE

30h 10m

2 stops

7:25 pm - 9:20 pm

FTE

ORD

51h 55m

2 stops

$1,339Avianca

Sun, Aug 30 - Sat, Sep 12

Delta flights from Chicago to Argentina

Our best Delta deals on Chicago to Argentina flight tickets

Delta

May 29

MDW10:59 amChicago Midway

20h 46m

1 stop

EZE9:45 amBuenos Aires Ministro Pistarini

Jun 5

EZE1:10 pmBuenos Aires Ministro Pistarini

22h 49m

2 stops

MDW9:59 amChicago Midway

$1,054

Delta

Jun 27

MDW4:25 pmChicago Midway

15h 20m

1 stop

EZE9:45 amBuenos Aires Ministro Pistarini

Jul 12

EZE8:10 pmBuenos Aires Ministro Pistarini

18h 28m

2 stops

MDW12:38 pmChicago Midway

$1,093

Delta

Sep 22

MDW1:05 pmChicago Midway

18h 40m

1 stop

EZE9:45 amBuenos Aires Ministro Pistarini

Oct 16

EZE8:10 pmBuenos Aires Ministro Pistarini

15h 42m

1 stop

MDW9:52 amChicago Midway

$1,103

Arajet flights from Chicago to Argentina

Our best Arajet deals on Chicago to Argentina flight tickets

Arajet

Oct 24

ORD12:12 pmChicago O'Hare Intl

13h 58m

1 stop

EZE4:10 amBuenos Aires Ministro Pistarini

Nov 1

EZE8:40 amBuenos Aires Ministro Pistarini

15h 40m

1 stop

ORD9:20 pmChicago O'Hare Intl

$731

Arajet

Aug 22

ORD12:12 pmChicago O'Hare Intl

13h 58m

1 stop

EZE4:10 amBuenos Aires Ministro Pistarini

Sep 3

EZE9:45 amBuenos Aires Ministro Pistarini

15h 55m

1 stop

ORD11:40 pmChicago O'Hare Intl

$733

Arajet

Aug 22

ORD12:12 pmChicago O'Hare Intl

13h 58m

1 stop

EZE4:10 amBuenos Aires Ministro Pistarini

Sep 3

EZE9:45 amBuenos Aires Ministro Pistarini

15h 55m

1 stop

ORD11:40 pmChicago O'Hare Intl

$735

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoMendoza

ORD - MDZ

ORDMDZ

Chicago O'Hare Intl

Mon 9/7

5:30 am-10:24 pm

1 stop14h 54m

Mendoza El Plumerillo

Sat 9/26

5:05 pm-5:41 pm

2 stops26h 36m

$669

ChicagoMendoza

ORD - MDZ

ORDMDZ

Chicago O'Hare Intl

Mon 9/7

5:30 am-10:24 pm

1 stop14h 54m

Mendoza El Plumerillo

Fri 9/25

6:40 pm-1:02 am

2 stops32h 22m

$670

ChicagoBuenos Aires

MDW - AEP

MDWAEP

Chicago Midway

Fri 11/6

5:25 pm-6:30 pm

2 stops22h 05m

Buenos Aires Jorge Newbery

Sun 11/8

2:55 pm-9:52 am

2 stops21h 57m

$699

ChicagoBuenos Aires

ORD - AEP

ORDAEP

Chicago O'Hare Intl

Fri 11/6

3:35 pm-6:30 pm

2 stops23h 55m

Buenos Aires Jorge Newbery

Sun 11/8

2:55 pm-12:06 pm

2 stops24h 11m

$699

Quickest round-trip

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Sat 10/24

12:12 pm-4:10 am

1 stop13h 58m

Buenos Aires Ministro Pistarini

Sun 11/1

8:40 am-9:20 pm

1 stop15h 40m

$731

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Sat 8/22

12:12 pm-4:10 am

1 stop13h 58m

Buenos Aires Ministro Pistarini

Thu 9/3

9:45 am-11:40 pm

1 stop15h 55m

$733

ChicagoBuenos Aires

MDW - EZE

MDWEZE

Chicago Midway

Sat 6/27

4:25 pm-9:40 am

2 stops15h 15m

Buenos Aires Ministro Pistarini

Sun 7/12

8:10 pm-12:38 pm

2 stops18h 28m

$1,093

ChicagoBuenos Aires

MDW - EZE

MDWEZE

Chicago Midway

Tue 9/22

1:05 pm-9:45 am

1 stop18h 40m

Buenos Aires Ministro Pistarini

Fri 10/16

8:10 pm-9:52 am

1 stop15h 42m

$1,103

ChicagoCordoba

ORD - COR

ORDCOR

Chicago O'Hare Intl

Sat 6/6

10:40 am-6:20 am

2 stops17h 40m

Cordoba Pajas Blancas

Fri 6/12

7:25 am-9:20 pm

1 stop15h 55m

$1,172

ChicagoEl Calafate

ORD - FTE

ORDFTE

Chicago O'Hare Intl

Sun 8/30

11:20 pm-7:30 am

2 stops30h 10m

El Calafate

Sat 9/12

7:25 pm-9:20 pm

2 stops51h 55m

$1,339

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 December is also very affordable. Most momondo users find prices during this month for around $307.

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 $1,117 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 22% 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 58m
Direct flights	None

The fastest flight from Chicago to Argentina takes 13h 58m

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 May 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 48 reviews	Search Arajet flights
Copa Airlines	PriceFrom $569	Free Cancellation	Rating 7.5 1,576 reviews	Search Copa Airlines flights
LATAM Airlines	PriceFrom $727	Free Cancellation	Rating 7.4 1,921 reviews	Search LATAM Airlines flights
Avianca	PriceFrom $795	Free Cancellation	Rating 6.5 2,528 reviews	Search Avianca flights
Delta	PriceFrom $901	Free Cancellation	Rating 7.9 8,426 reviews	Search Delta flights
United Airlines	PriceFrom $951	Free Cancellation	Rating 7.4 9,749 reviews	Search United Airlines flights
American Airlines	PriceFrom $972	Free Cancellation	Rating 7.1 11,629 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.