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 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, Avianca, 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 December 2025.

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.

$271 Cheap Flights from Chicago to Argentina in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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.

10:27 am - 3:45 am

ORD

EZE

14h 18m1 stop

3:55 pm - 11:22 am

EZE

ORD

22h 27m2 stops

$766Multiple Airlines

Sat, Jan 24 - Fri, Feb 6

5:45 am - 12:05 am

ORD

EZE

15h 20m1 stop

6:20 am - 8:38 am

EZE

ORD

29h 18m2 stops

$767Multiple Airlines

Wed, Feb 4 - Wed, Feb 11

5:45 am - 12:05 am

ORD

EZE

15h 20m1 stop

7:15 pm - 8:42 am

EZE

ORD

40h 27m2 stops

$774Multiple Airlines

Wed, Feb 4 - Mon, Feb 9

9:02 am - 3:52 am

ORD

COR

39h 50m2 stops

3:28 am - 12:26 am

COR

ORD

23h 58m2 stops

$1,008United Airlines

Tue, Feb 10 - Mon, Feb 16

10:49 am - 9:45 am

MDW

EZE

20h 56m1 stop

8:10 pm - 4:25 pm

EZE

MDW

22h 15m1 stop

$1,016Delta

Mon, May 4 - Mon, May 18

1:10 pm - 9:45 am

MDW

EZE

18h 35m2 stops

8:10 pm - 12:30 pm

EZE

MDW

18h 20m2 stops

$1,020Delta

Mon, May 4 - Mon, May 18

7:35 am - 12:16 am

ORD

MDZ

13h 41m1 stop

1:26 am - 12:31 pm

MDZ

ORD

14h 05m1 stop

$1,094Copa Airlines

Fri, Jan 23 - Wed, Feb 11

7:35 am - 12:16 am

ORD

MDZ

13h 41m1 stop

1:26 am - 12:31 pm

MDZ

ORD

14h 05m1 stop

$1,114Copa Airlines

Fri, Jan 23 - Thu, Feb 12

2:35 pm - 1:30 pm

ORD

USH

44h 55m2 stops

7:55 pm - 1:15 pm

USH

ORD

43h 20m2 stops

$1,520Avianca

Fri, Apr 24 - Tue, Apr 28

7:10 am - 1:10 pm

ORD

BRC

28h 00m3 stops

3:10 pm - 6:44 pm

BRC

ORD

29h 34m3 stops

$2,004Avianca

Sun, May 17 - Fri, May 29

Air Canada flights from Chicago to Argentina

Our best Air Canada deals on Chicago to Argentina flight tickets

Air Canada

Apr 5

ORD12:50 pmChicago O'Hare Intl

23h 40m

2 stops

EZE2:30 pmBuenos Aires Ministro Pistarini

Apr 15

EZE4:30 pmBuenos Aires Ministro Pistarini

19h 38m

2 stops

ORD10:08 amChicago O'Hare Intl

$868

Find similar

Air Canada

Apr 6

ORD8:20 pmChicago O'Hare Intl

40h 10m

2 stops

EZE2:30 pmBuenos Aires Ministro Pistarini

Apr 15

EZE4:30 pmBuenos Aires Ministro Pistarini

19h 38m

2 stops

ORD10:08 amChicago O'Hare Intl

$871

Find similar

Air Canada

Mar 2

ORD6:00 pmChicago O'Hare Intl

42h 10m

3 stops

EZE3:10 pmBuenos Aires Ministro Pistarini

Mar 16

EZE4:45 pmBuenos Aires Ministro Pistarini

24h 10m

2 stops

ORD2:55 pmChicago O'Hare Intl

$872

Find similar

LATAM Airlines flights from Chicago to Argentina

Our best LATAM Airlines deals on Chicago to Argentina flight tickets

LATAM Airlines

Dec 25

MDW3:25 pmChicago Midway

19h 20m

2 stops

EZE1:45 pmBuenos Aires Ministro Pistarini

Dec 27

EZE11:55 pmBuenos Aires Ministro Pistarini

25h 27m

1 stop

MDW10:22 pmChicago Midway

$821

Find similar

LATAM Airlines

Feb 17

MDW12:45 pmChicago Midway

17h 15m

1 stop

EZE9:00 amBuenos Aires Ministro Pistarini

Feb 22

EZE7:43 pmBuenos Aires Ministro Pistarini

17h 11m

2 stops

MDW9:54 amChicago Midway

$911

Find similar

LATAM Airlines

Feb 17

MDW12:45 pmChicago Midway

17h 50m

2 stops

EZE9:35 amBuenos Aires Ministro Pistarini

Feb 22

EZE7:43 pmBuenos Aires Ministro Pistarini

17h 11m

2 stops

MDW9:54 amChicago Midway

$915

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Sat 1/24

10:27 am-3:45 am

1 stop14h 18m

Buenos Aires Ministro Pistarini

Fri 2/6

3:55 pm-11:22 am

2 stops22h 27m

$766

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Wed 2/4

5:45 am-12:05 am

1 stop15h 20m

Buenos Aires Ministro Pistarini

Wed 2/11

6:20 am-8:38 am

2 stops29h 18m

$767

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Wed 2/4

5:45 am-12:05 am

1 stop15h 20m

Buenos Aires Ministro Pistarini

Mon 2/9

7:15 pm-8:42 am

2 stops40h 27m

$774

ChicagoCordoba

ORD - COR

ORDCOR

Chicago O'Hare Intl

Tue 2/10

9:02 am-3:52 am

2 stops39h 50m

Cordoba Pajas Blancas

Mon 2/16

3:28 am-12:26 am

2 stops23h 58m

$1,008

ChicagoBuenos Aires

MDW - EZE

MDWEZE

Chicago Midway

Mon 5/4

10:49 am-9:45 am

1 stop20h 56m

Buenos Aires Ministro Pistarini

Mon 5/18

8:10 pm-4:25 pm

1 stop22h 15m

$1,016

ChicagoBuenos Aires

MDW - EZE

MDWEZE

Chicago Midway

Mon 5/4

1:10 pm-9:45 am

2 stops18h 35m

Buenos Aires Ministro Pistarini

Mon 5/18

8:10 pm-12:30 pm

2 stops18h 20m

$1,020

ChicagoMendoza

ORD - MDZ

ORDMDZ

Chicago O'Hare Intl

Fri 1/23

7:35 am-12:16 am

1 stop13h 41m

Mendoza El Plumerillo

Wed 2/11

1:26 am-12:31 pm

1 stop14h 05m

$1,094

ChicagoMendoza

ORD - MDZ

ORDMDZ

Chicago O'Hare Intl

Fri 1/23

7:35 am-12:16 am

1 stop13h 41m

Mendoza El Plumerillo

Thu 2/12

1:26 am-12:31 pm

1 stop14h 05m

$1,114

ChicagoUshuaia

ORD - USH

ORDUSH

Chicago O'Hare Intl

Fri 4/24

2:35 pm-1:30 pm

2 stops44h 55m

Ushuaia Malvinas Argentinas

Tue 4/28

7:55 pm-1:15 pm

2 stops43h 20m

$1,520

ChicagoSan Carlos de Bariloche

ORD - BRC

ORDBRC

Chicago O'Hare Intl

Sun 5/17

7:10 am-1:10 pm

3 stops28h 00m

San Carlos de Bariloche Teniente Luis Candelaria

Fri 5/29

3:10 pm-6:44 pm

3 stops29h 34m

$2,004

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.

What is the cheapest day to depart on your flight to Argentina?

The cheapest day to depart from Chicago to Argentina is on a Tuesday. Travelers who choose to depart for Argentina on a Tuesday will often find tickets for as low as $1,138. The most expensive day to fly to Argentina is Saturday, with ticket prices averaging around $1,258.

What is the cheapest time of day to depart on your flight to Argentina?

The cheapest time of day to fly to Argentina is in the evening when flights can be purchased for as low as $1,108. Flights in the afternoon are often more expensive with an average ticket price of $1,221.

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 $1,124 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 8% 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 55m
Direct flights	None

The fastest flight from Chicago to Argentina takes 12h 55m

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 December 2025.
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 6.8 38 reviews	Search Arajet flights
Copa Airlines	PriceFrom $609	Free Cancellation	Rating 7.6 1,557 reviews	Search Copa Airlines flights
Avianca	PriceFrom $750	Free Cancellation	Rating 6.6 2,491 reviews	Search Avianca flights
Delta	PriceFrom $951	Free Cancellation	Rating 7.9 8,015 reviews	Search Delta flights
United Airlines	PriceFrom $951	Free Cancellation	Rating 7.4 9,106 reviews	Search United Airlines flights
American Airlines	PriceFrom $1,015	Free Cancellation	Rating 7.2 11,051 reviews	Search American Airlines flights
LATAM Airlines	PriceFrom $1,186	Free Cancellation	Rating 7.5 1,894 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.