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 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, LATAM Airlines, 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 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.

$311 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.

3:22 pm - 9:20 am

ORD

EZE

15h 58m

2 stops

10:40 pm - 5:49 pm

EZE

ORD

21h 09m

2 stops

$857LATAM Airlines

Mon, Jun 8 - Mon, Jun 22

4:30 am - 8:15 pm

ORD

EZE

13h 45m

1 stop

1:10 pm - 11:56 pm

EZE

ORD

36h 46m

1 stop

$858Multiple Airlines

Mon, May 4 - Thu, May 7

4:30 am - 8:15 pm

ORD

EZE

13h 45m

1 stop

9:15 pm - 11:12 am

EZE

ORD

15h 57m

1 stop

$859Arajet

Mon, Jul 13 - Fri, Aug 14

7:10 am - 10:00 am

ORD

EZE

24h 50m

2 stops

11:00 am - 11:40 pm

EZE

ORD

14h 40m

1 stop

$862Multiple Airlines

Mon, Jul 13 - Thu, Aug 13

9:20 am - 8:30 am

ORD

AEP

21h 10m

2 stops

3:45 pm - 11:47 pm

AEP

ORD

34h 02m

3 stops

$862Multiple Airlines

Mon, Jun 8 - Mon, Jun 22

7:30 am - 3:51 am

ORD

COR

18h 21m

2 stops

5:49 am - 1:27 am

COR

ORD

21h 38m

2 stops

$909United Airlines

Mon, May 4 - Thu, May 7

10:59 am - 7:40 am

MDW

AEP

18h 41m

2 stops

8:05 pm - 3:27 pm

AEP

MDW

21h 22m

2 stops

$909Delta

Thu, Jun 4 - Tue, Sep 8

12:53 pm - 9:45 am

MDW

EZE

18h 52m

1 stop

8:10 pm - 12:42 pm

EZE

MDW

18h 32m

2 stops

$911Delta

Thu, May 7 - Mon, May 11

8:02 am - 12:21 am

ORD

MDZ

14h 19m

1 stop

1:25 am - 2:06 pm

MDZ

ORD

14h 41m

1 stop

$1,213Copa Airlines

Wed, Jun 3 - Tue, Jun 9

11:20 pm - 8:40 am

ORD

USH

55h 20m

2 stops

6:40 pm - 9:20 pm

USH

ORD

28h 40m

2 stops

$1,290Avianca

Fri, Oct 16 - Thu, Oct 22

LATAM Airlines flights from Chicago to Argentina

Our best LATAM Airlines deals on Chicago to Argentina flight tickets

LATAM Airlines

Jun 8

ORD3:22 pmChicago O'Hare Intl

15h 58m

2 stops

EZE9:20 amBuenos Aires Ministro Pistarini

Jun 22

EZE10:40 pmBuenos Aires Ministro Pistarini

21h 09m

2 stops

ORD5:49 pmChicago O'Hare Intl

$857

LATAM Airlines

Sep 9

ORD1:15 pmChicago O'Hare Intl

18h 05m

2 stops

EZE9:20 amBuenos Aires Ministro Pistarini

Sep 21

EZE8:10 pmBuenos Aires Ministro Pistarini

14h 24m

1 stop

ORD8:34 amChicago O'Hare Intl

$876

LATAM Airlines

May 7

ORD2:59 pmChicago O'Hare Intl

16h 21m

2 stops

EZE9:20 amBuenos Aires Ministro Pistarini

May 11

EZE8:10 pmBuenos Aires Ministro Pistarini

16h 06m

1 stop

ORD10:16 amChicago O'Hare Intl

$880

Arajet flights from Chicago to Argentina

Our best Arajet deals on Chicago to Argentina flight tickets

Arajet

Jul 13

ORD4:30 amChicago O'Hare Intl

13h 45m

1 stop

EZE8:15 pmBuenos Aires Ministro Pistarini

Aug 14

EZE9:15 pmBuenos Aires Ministro Pistarini

15h 57m

1 stop

ORD11:12 amChicago O'Hare Intl

$859

Arajet

Oct 3

ORD12:12 pmChicago O'Hare Intl

13h 58m

1 stop

EZE4:10 amBuenos Aires Ministro Pistarini

Dec 9

EZE9:15 pmBuenos Aires Ministro Pistarini

28h 25m

1 stop

ORD10:40 pmChicago O'Hare Intl

$866

Arajet

Oct 2

ORD6:45 amChicago O'Hare Intl

24h 31m

1 stop

EZE9:16 amBuenos Aires Ministro Pistarini

Oct 18

EZE8:40 amBuenos Aires Ministro Pistarini

15h 30m

1 stop

ORD10:10 pmChicago O'Hare Intl

$938

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Mon 6/8

3:22 pm-9:20 am

2 stops15h 58m

Buenos Aires Ministro Pistarini

Mon 6/22

10:40 pm-5:49 pm

2 stops21h 09m

$857

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Mon 5/4

4:30 am-8:15 pm

1 stop13h 45m

Buenos Aires Ministro Pistarini

Thu 5/7

1:10 pm-11:56 pm

1 stop36h 46m

$858

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Mon 7/13

4:30 am-8:15 pm

1 stop13h 45m

Buenos Aires Ministro Pistarini

Fri 8/14

9:15 pm-11:12 am

1 stop15h 57m

$859

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Mon 7/13

7:10 am-10:00 am

2 stops24h 50m

Buenos Aires Ministro Pistarini

Thu 8/13

11:00 am-11:40 pm

1 stop14h 40m

$862

ChicagoBuenos Aires

ORD - AEP

ORDAEP

Chicago O'Hare Intl

Mon 6/8

9:20 am-8:30 am

2 stops21h 10m

Buenos Aires Jorge Newbery

Mon 6/22

3:45 pm-11:47 pm

3 stops34h 02m

$862

ChicagoCordoba

ORD - COR

ORDCOR

Chicago O'Hare Intl

Mon 5/4

7:30 am-3:51 am

2 stops18h 21m

Cordoba Pajas Blancas

Thu 5/7

5:49 am-1:27 am

2 stops21h 38m

$909

ChicagoBuenos Aires

MDW - AEP

MDWAEP

Chicago Midway

Thu 6/4

10:59 am-7:40 am

2 stops18h 41m

Buenos Aires Jorge Newbery

Tue 9/8

8:05 pm-3:27 pm

2 stops21h 22m

$909

ChicagoBuenos Aires

MDW - EZE

MDWEZE

Chicago Midway

Thu 5/7

12:53 pm-9:45 am

1 stop18h 52m

Buenos Aires Ministro Pistarini

Mon 5/11

8:10 pm-12:42 pm

2 stops18h 32m

$911

Quickest round-trip

ChicagoMendoza

ORD - MDZ

ORDMDZ

Chicago O'Hare Intl

Wed 6/3

8:02 am-12:21 am

1 stop14h 19m

Mendoza El Plumerillo

Tue 6/9

1:25 am-2:06 pm

1 stop14h 41m

$1,213

ChicagoUshuaia

ORD - USH

ORDUSH

Chicago O'Hare Intl

Fri 10/16

11:20 pm-8:40 am

2 stops55h 20m

Ushuaia Malvinas Argentinas

Thu 10/22

6:40 pm-9:20 pm

2 stops28h 40m

$1,290

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 $953.

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 $1,124 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 35% 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 39m
Direct flights	None

The fastest flight from Chicago to Argentina takes 13h 39m

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 1,578 reviews	Search Copa Airlines flights
Avianca	PriceFrom $674	Free Cancellation	Rating 6.5 2,514 reviews	Search Avianca flights
LATAM Airlines	PriceFrom $727	Free Cancellation	Rating 7.4 1,911 reviews	Search LATAM Airlines flights
Delta	PriceFrom $951	Free Cancellation	Rating 7.9 8,442 reviews	Search Delta flights
United Airlines	PriceFrom $951	Free Cancellation	Rating 7.4 9,638 reviews	Search United Airlines flights
American Airlines	PriceFrom $1,004	Free Cancellation	Rating 7.1 11,663 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.