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 32% 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, Delta, and LATAM Airlines 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 July 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.

$248 Cheap Flights from Chicago to Argentina in 2026

Discover deals from 900+ travel sites with momondo.

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 - 12:05 am

ORD

EZE

16h 35m

1 stop

9:45 am - 11:40 pm

EZE

ORD

15h 55m

1 stop

$577Arajet

Mon, Sep 14 - Thu, Sep 17

12:44 am - 3:45 am

ORD

EZE

25h 01m

2 stops

11:00 am - 11:40 pm

EZE

ORD

14h 40m

1 stop

$631Multiple Airlines

Mon, Aug 31 - Thu, Oct 1

5:30 am - 12:05 am

ORD

EZE

16h 35m

1 stop

9:15 pm - 11:12 am

EZE

ORD

15h 57m

1 stop

$684Arajet

Mon, Sep 14 - Fri, Oct 23

3:35 pm - 4:00 pm

ORD

AEP

21h 25m

2 stops

2:55 pm - 12:36 pm

AEP

ORD

24h 41m

2 stops

$870LATAM Airlines

Tue, Dec 1 - Sat, Dec 5

6:05 am - 9:45 am

MDW

EZE

25h 40m

1 stop

8:10 pm - 9:59 am

EZE

MDW

15h 49m

1 stop

$904LATAM Airlines

Sun, Aug 23 - Sun, Aug 30

5:10 pm - 9:45 am

MDW

EZE

14h 35m

1 stop

8:10 pm - 9:59 am

EZE

MDW

15h 49m

1 stop

$908Delta

Wed, Aug 19 - Wed, Aug 26

10:54 am - 9:45 am

MDW

EZE

20h 51m

1 stop

1:10 pm - 9:59 am

EZE

MDW

22h 49m

2 stops

$912Delta

Mon, Aug 24 - Mon, Aug 31

8:02 am - 12:12 am

ORD

ROS

14h 10m

1 stop

1:23 am - 1:02 am

ROS

ORD

25h 39m

1 stop

$1,100Copa Airlines

Sat, Aug 22 - Fri, Aug 28

8:02 am - 3:43 am

ORD

ROS

17h 41m

1 stop

1:23 am - 1:02 am

ROS

ORD

25h 39m

1 stop

$1,150Copa Airlines

Fri, Aug 21 - Thu, Aug 27

11:20 pm - 8:10 am

ORD

USH

30h 50m

2 stops

6:05 pm - 9:20 pm

USH

ORD

29h 15m

2 stops

$1,323Avianca

Mon, Aug 24 - Mon, Aug 31

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LATAM Airlines flights from Chicago to Argentina

Our best LATAM Airlines deals on Chicago to Argentina flight tickets

LATAM Airlines

Dec 1

ORD3:35 pmChicago O'Hare Intl

21h 25m

2 stops

AEP4:00 pmBuenos Aires Jorge Newbery

Dec 5

AEP2:55 pmBuenos Aires Jorge Newbery

24h 41m

2 stops

ORD12:36 pmChicago O'Hare Intl

$870

LATAM Airlines

Aug 23

MDW6:05 amChicago Midway

25h 40m

1 stop

EZE9:45 amBuenos Aires Ministro Pistarini

Aug 30

EZE8:10 pmBuenos Aires Ministro Pistarini

15h 49m

1 stop

MDW9:59 amChicago Midway

$904

LATAM Airlines

Aug 22

MDW4:39 pmChicago Midway

15h 06m

1 stop

EZE9:45 amBuenos Aires Ministro Pistarini

Aug 29

EZE1:10 pmBuenos Aires Ministro Pistarini

24h 41m

2 stops

MDW11:51 amChicago Midway

$910

American Airlines flights from Chicago to Argentina

Our best American Airlines deals on Chicago to Argentina flight tickets

American Airlines

Jul 14

ORD4:30 pmChicago O'Hare Intl

16h 35m

1 stop

EZE11:05 amBuenos Aires Ministro Pistarini

Sep 7

EZE10:30 pmBuenos Aires Ministro Pistarini

18h 35m

1 stop

ORD3:05 pmChicago O'Hare Intl

$1,004

American Airlines

Jul 14

ORD4:30 pmChicago O'Hare Intl

16h 35m

1 stop

EZE11:05 amBuenos Aires Ministro Pistarini

Sep 7

EZE10:30 pmBuenos Aires Ministro Pistarini

18h 35m

1 stop

ORD3:05 pmChicago O'Hare Intl

$1,100

American Airlines

Aug 25

ORD2:30 pmChicago O'Hare Intl

28h 40m

2 stops

MDZ9:10 pmMendoza El Plumerillo

Sep 1

MDZ2:20 pmMendoza El Plumerillo

26h 45m

2 stops

ORD3:05 pmChicago O'Hare Intl

$1,169

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Mon 9/14

5:30 am-12:05 am

1 stop16h 35m

Buenos Aires Ministro Pistarini

Thu 9/17

9:45 am-11:40 pm

1 stop15h 55m

$577

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Mon 8/31

12:44 am-3:45 am

2 stops25h 01m

Buenos Aires Ministro Pistarini

Thu 10/1

11:00 am-11:40 pm

1 stop14h 40m

$631

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Mon 9/14

5:30 am-12:05 am

1 stop16h 35m

Buenos Aires Ministro Pistarini

Fri 10/23

9:15 pm-11:12 am

1 stop15h 57m

$684

ChicagoBuenos Aires

ORD - AEP

ORDAEP

Chicago O'Hare Intl

Tue 12/1

3:35 pm-4:00 pm

2 stops21h 25m

Buenos Aires Jorge Newbery

Sat 12/5

2:55 pm-12:36 pm

2 stops24h 41m

$870

ChicagoBuenos Aires

MDW - EZE

MDWEZE

Chicago Midway

Sun 8/23

6:05 am-9:45 am

1 stop25h 40m

Buenos Aires Ministro Pistarini

Sun 8/30

8:10 pm-9:59 am

1 stop15h 49m

$904

Quickest round-trip

ChicagoBuenos Aires

MDW - EZE

MDWEZE

Chicago Midway

Wed 8/19

5:10 pm-9:45 am

1 stop14h 35m

Buenos Aires Ministro Pistarini

Wed 8/26

8:10 pm-9:59 am

1 stop15h 49m

$908

ChicagoBuenos Aires

MDW - EZE

MDWEZE

Chicago Midway

Mon 8/24

10:54 am-9:45 am

1 stop20h 51m

Buenos Aires Ministro Pistarini

Mon 8/31

1:10 pm-9:59 am

2 stops22h 49m

$912

ChicagoRosario

ORD - ROS

ORDROS

Chicago O'Hare Intl

Sat 8/22

8:02 am-12:12 am

1 stop14h 10m

Rosario Fisherton

Fri 8/28

1:23 am-1:02 am

1 stop25h 39m

$1,100

ChicagoRosario

ORD - ROS

ORDROS

Chicago O'Hare Intl

Fri 8/21

8:02 am-3:43 am

1 stop17h 41m

Rosario Fisherton

Thu 8/27

1:23 am-1:02 am

1 stop25h 39m

$1,150

ChicagoUshuaia

ORD - USH

ORDUSH

Chicago O'Hare Intl

Mon 8/24

11:20 pm-8:10 am

2 stops30h 50m

Ushuaia Malvinas Argentinas

Mon 8/31

6:05 pm-9:20 pm

2 stops29h 15m

$1,323

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 January is also very affordable. Most momondo users find prices during this month for around $330.

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 $1,131 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 29% 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	12h 42m
Direct flights	None

The fastest flight from Chicago to Argentina takes 12h 42m

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 July 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 50 reviews	Search Arajet flights
Copa Airlines	PriceFrom $569	Free Cancellation	Rating 7.6 1,563 reviews	Search Copa Airlines flights
LATAM Airlines	PriceFrom $727	Free Cancellation	Rating 7.4 1,953 reviews	Search LATAM Airlines flights
Avianca	PriceFrom $795	Free Cancellation	Rating 6.5 2,524 reviews	Search Avianca flights
Delta	PriceFrom $901	Free Cancellation	Rating 7.8 8,458 reviews	Search Delta flights
United Airlines	PriceFrom $951	Free Cancellation	Rating 7.4 9,975 reviews	Search United Airlines flights
American Airlines	PriceFrom $972	Free Cancellation	Rating 7.1 11,807 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.