What airlines fly to Argentina?

Copa Airlines, American Airlines and United Airlines are the top three most popular airlines that fly to Argentina from Chicago according to our data. Copa Airlines is the first choice among our users, with 29% of people opting to fly with this airline when traveling to Argentina. Keep in mind that there are 6 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 GOL 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 6 as of February 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.

$283 Cheap Flights from Chicago to Argentina in 2026

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.

10:55 am - 9:17 pm

ORD

MDZ

32h 22m

3 stops

3:40 pm - 6:15 pm

MDZ

ORD

28h 35m

3 stops

$738Multiple Airlines

Fri, Apr 3 - Fri, Apr 24

10:55 am - 9:17 pm

ORD

MDZ

32h 22m

3 stops

9:00 pm - 9:20 pm

MDZ

ORD

26h 20m

2 stops

$814Multiple Airlines

Fri, Apr 3 - Fri, Apr 24

11:20 pm - 3:40 pm

ORD

EZE

14h 20m

1 stop

7:10 am - 9:20 pm

EZE

ORD

16h 10m

1 stop

$902Avianca

Tue, Apr 21 - Wed, Apr 29

8:02 am - 4:20 am

ORD

EZE

18h 18m

1 stop

9:02 am - 1:15 am

EZE

ORD

18h 13m

1 stop

$910Copa Airlines

Wed, May 20 - Wed, May 27

2:38 pm - 9:35 am

ORD

EZE

16h 57m

2 stops

12:00 pm - 12:57 pm

EZE

ORD

26h 57m

2 stops

$912LATAM Airlines

Wed, Mar 11 - Tue, Mar 17

5:59 pm - 9:00 am

ORD

EZE

13h 01m

1 stop

12:00 pm - 5:10 pm

EZE

ORD

31h 10m

2 stops

$913LATAM Airlines

Wed, Mar 11 - Mon, Mar 16

11:20 pm - 5:40 am

ORD

AEP

28h 20m

1 stop

7:00 am - 9:20 pm

AEP

ORD

16h 20m

1 stop

$915Avianca

Wed, Apr 29 - Mon, May 11

12:45 pm - 9:00 am

MDW

EZE

17h 15m

1 stop

11:55 pm - 12:02 pm

EZE

MDW

14h 07m

1 stop

$937Delta

Thu, Mar 5 - Thu, Mar 19

12:45 pm - 9:00 am

MDW

EZE

17h 15m

1 stop

11:55 pm - 5:54 pm

EZE

MDW

19h 59m

2 stops

$941Delta

Thu, Mar 5 - Thu, Mar 19

3:05 pm - 12:18 am

ORD

MDZ

31h 13m

1 stop

1:23 am - 1:13 am

MDZ

ORD

25h 50m

1 stop

$978Copa Airlines

Thu, Apr 9 - Tue, Apr 21

Air Canada flights from Chicago to Argentina

Our best Air Canada deals on Chicago to Argentina flight tickets

Air Canada

Apr 19

ORD3:45 pmChicago O'Hare Intl

20h 45m

2 stops

EZE2:30 pmBuenos Aires Ministro Pistarini

Apr 27

EZE4:30 pmBuenos Aires Ministro Pistarini

20h 23m

2 stops

ORD10:53 amChicago O'Hare Intl

$934

Air Canada

Apr 19

ORD8:40 amChicago O'Hare Intl

27h 50m

3 stops

EZE2:30 pmBuenos Aires Ministro Pistarini

Apr 27

EZE4:30 pmBuenos Aires Ministro Pistarini

20h 23m

2 stops

ORD10:53 amChicago O'Hare Intl

$942

Air Canada

Apr 7

ORD12:50 pmChicago O'Hare Intl

23h 40m

2 stops

EZE2:30 pmBuenos Aires Ministro Pistarini

May 9

EZE4:35 pmBuenos Aires Ministro Pistarini

41h 25m

3 stops

ORD8:00 amChicago O'Hare Intl

$947

Delta flights from Chicago to Argentina

Our best Delta deals on Chicago to Argentina flight tickets

Delta

Mar 5

ORD6:45 amChicago O'Hare Intl

23h 15m

1 stop

EZE9:00 amBuenos Aires Ministro Pistarini

Mar 19

EZE11:55 pmBuenos Aires Ministro Pistarini

18h 54m

1 stop

ORD4:49 pmChicago O'Hare Intl

$927

Delta

Mar 5

MDW12:45 pmChicago Midway

17h 15m

1 stop

EZE9:00 amBuenos Aires Ministro Pistarini

Mar 19

EZE11:55 pmBuenos Aires Ministro Pistarini

14h 07m

1 stop

MDW12:02 pmChicago Midway

$937

Delta

Mar 16

ORD9:50 amChicago O'Hare Intl

22h 25m

2 stops

EZE10:15 amBuenos Aires Ministro Pistarini

Mar 23

EZE10:25 pmBuenos Aires Ministro Pistarini

20h 18m

2 stops

ORD4:43 pmChicago O'Hare Intl

$941

Fly from

Fly to

Route

Depart

Return

Price

ChicagoMendoza

ORD - MDZ

ORDMDZ

Chicago O'Hare Intl

Fri 4/3

10:55 am-9:17 pm

3 stops32h 22m

Mendoza El Plumerillo

Fri 4/24

3:40 pm-6:15 pm

3 stops28h 35m

$738

ChicagoMendoza

ORD - MDZ

ORDMDZ

Chicago O'Hare Intl

Fri 4/3

10:55 am-9:17 pm

3 stops32h 22m

Mendoza El Plumerillo

Fri 4/24

9:00 pm-9:20 pm

2 stops26h 20m

$814

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Tue 4/21

11:20 pm-3:40 pm

1 stop14h 20m

Buenos Aires Ministro Pistarini

Wed 4/29

7:10 am-9:20 pm

1 stop16h 10m

$902

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Wed 5/20

8:02 am-4:20 am

1 stop18h 18m

Buenos Aires Ministro Pistarini

Wed 5/27

9:02 am-1:15 am

1 stop18h 13m

$910

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Wed 3/11

2:38 pm-9:35 am

2 stops16h 57m

Buenos Aires Ministro Pistarini

Tue 3/17

12:00 pm-12:57 pm

2 stops26h 57m

$912

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Wed 3/11

5:59 pm-9:00 am

1 stop13h 01m

Buenos Aires Ministro Pistarini

Mon 3/16

12:00 pm-5:10 pm

2 stops31h 10m

$913

ChicagoBuenos Aires

ORD - AEP

ORDAEP

Chicago O'Hare Intl

Wed 4/29

11:20 pm-5:40 am

1 stop28h 20m

Buenos Aires Jorge Newbery

Mon 5/11

7:00 am-9:20 pm

1 stop16h 20m

$915

ChicagoBuenos Aires

MDW - EZE

MDWEZE

Chicago Midway

Thu 3/5

12:45 pm-9:00 am

1 stop17h 15m

Buenos Aires Ministro Pistarini

Thu 3/19

11:55 pm-12:02 pm

1 stop14h 07m

$937

ChicagoBuenos Aires

MDW - EZE

MDWEZE

Chicago Midway

Thu 3/5

12:45 pm-9:00 am

1 stop17h 15m

Buenos Aires Ministro Pistarini

Thu 3/19

11:55 pm-5:54 pm

2 stops19h 59m

$941

ChicagoMendoza

ORD - MDZ

ORDMDZ

Chicago O'Hare Intl

Thu 4/9

3:05 pm-12:18 am

1 stop31h 13m

Mendoza El Plumerillo

Tue 4/21

1:23 am-1:13 am

1 stop25h 50m

$978

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 November, then departing from Chicago during the month October is also very affordable. Most momondo users find prices during this month for around $972.

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 $1,105 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 38m
Direct flights	None

The fastest flight from Chicago to Argentina takes 13h 38m

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 6 as of February 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 6.6 44 reviews	Search Arajet flights
Copa Airlines	PriceFrom $569	Free Cancellation	Rating 7.5 1,552 reviews	Search Copa Airlines flights
Avianca	PriceFrom $750	Free Cancellation	Rating 6.6 2,496 reviews	Search Avianca flights
Delta	PriceFrom $951	Free Cancellation	Rating 7.9 8,228 reviews	Search Delta flights
United Airlines	PriceFrom $951	Free Cancellation	Rating 7.4 9,335 reviews	Search United Airlines flights
American Airlines	PriceFrom $1,015	Free Cancellation	Rating 7.2 11,334 reviews	Search American Airlines flights
LATAM Airlines	PriceFrom $1,165	Free Cancellation	Rating 7.5 1,921 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.