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 36% of people opting to fly with this airline when traveling to Argentina. Keep in mind that there are 8 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, Air Canada, and Copa 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 8 as of November 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.

$339 Cheap Flights from Chicago to Argentina in 2026/27

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.

3:00 pm - 9:50 amORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

16h 50m2 stops Atlanta Hartsfield-Jackson Miami

1:10 pm - 12:36 pmEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

25h 26m2 stops Miami New York John F Kennedy Intl

$892LATAM Airlines

Mon, Mar 15 - Mon, Mar 29

10:40 am - 10:55 amORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

22h 15m1 stop New York John F Kennedy Intl

1:10 pm - 12:36 pmEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

25h 26m2 stops Miami New York John F Kennedy Intl

$892LATAM Airlines

Mon, Mar 15 - Mon, Mar 29

10:30 pm - 3:38 pmORD Chicago O'Hare Intl-MDZ Mendoza El Plumerillo

38h 08m3 stops Bogotá El Dorado Rio de Janeiro–Galeão Intl Buenos Aires Ministro Pistarini

8:45 am - 8:30 pmMDZ Mendoza El Plumerillo-ORD Chicago O'Hare Intl

38h 45m2 stops Rio de Janeiro–Galeão Intl Bogotá El Dorado

$902Multiple Airlines

Tue, Mar 2 - Tue, Mar 9

10:30 pm - 3:40 pmORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

14h 10m1 stop Bogotá El Dorado

7:25 am - 8:30 pmEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

16h 05m1 stop Bogotá El Dorado

$911Avianca

Tue, Dec 1 - Thu, Dec 10

2:17 pm - 10:20 pmORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

29h 03m1 stop Panama City Tocumen Intl

9:10 am - 12:11 amEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

18h 01m1 stop Panama City Tocumen Intl

$914Copa Airlines

Tue, Dec 1 - Tue, Dec 15

2:17 pm - 12:52 amORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

31h 35m1 stop Panama City Tocumen Intl

3:40 am - 11:03 pmEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

22h 23m1 stop Panama City Tocumen Intl

$914Copa Airlines

Sun, Dec 6 - Sun, Dec 13

10:30 pm - 5:40 amORD Chicago O'Hare Intl-AEP Buenos Aires Jorge Newbery

28h 10m1 stop Bogotá El Dorado

7:05 am - 8:30 pmAEP Buenos Aires Jorge Newbery-ORD Chicago O'Hare Intl

16h 25m1 stop Bogotá El Dorado

$921Avianca

Tue, Mar 2 - Fri, Mar 12

5:12 pm - 9:40 amMDW Chicago Midway-EZE Buenos Aires Ministro Pistarini

13h 28m1 stop Atlanta Hartsfield-Jackson

9:30 pm - 10:28 amEZE Buenos Aires Ministro Pistarini-MDW Chicago Midway

15h 58m1 stop Atlanta Hartsfield-Jackson

$923Delta

Sun, Dec 6 - Sun, Dec 13

3:59 pm - 9:40 amORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

14h 41m1 stop Atlanta Hartsfield-Jackson

9:30 pm - 10:25 amEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

15h 55m1 stop Atlanta Hartsfield-Jackson

$923Delta

Sun, Dec 6 - Thu, Dec 10

8:15 am - 6:45 pmORD Chicago O'Hare Intl-COR Cordoba Pajas Blancas

31h 30m3 stops Atlanta Hartsfield-Jackson Miami Santiago Arturo Merino Benitez

7:45 pm - 10:00 pmCOR Cordoba Pajas Blancas-ORD Chicago O'Hare Intl

29h 15m3 stops Santiago Arturo Merino Benitez Miami Atlanta Hartsfield-Jackson

$948Multiple Airlines

Wed, Dec 2 - Tue, Dec 15

Cheap last minute flights

Enter your travel dates to find the best prices.

11:27 am - 9:40 amMDW Chicago Midway-EZE Buenos Aires Ministro Pistarini

19h 13m1 stop Atlanta Hartsfield-Jackson

9:30 pm - 12:04 pmEZE Buenos Aires Ministro Pistarini-MDW Chicago Midway

17h 34m1 stop Atlanta Hartsfield-Jackson

$910Delta

Mon, Nov 16 - Wed, Dec 2

2:38 pm - 8:40 amORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

15h 02m1 stop Miami

9:10 pm - 9:42 amEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

15h 32m1 stop New York John F Kennedy Intl

$910American Airlines

Mon, Nov 16 - Wed, Dec 2

3:00 pm - 8:15 amORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

14h 15m1 stop Dallas/Fort Worth

9:40 pm - 11:34 amEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

16h 54m2 stops Miami Washington, D.C. Reagan-National

$910American Airlines

Mon, Nov 16 - Wed, Dec 2

7:35 am - 3:10 amORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

16h 35m1 stop Panama City Tocumen Intl

3:40 am - 12:11 amEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

23h 31m1 stop Panama City Tocumen Intl

$914Copa Airlines

Mon, Nov 16 - Tue, Dec 1

7:35 am - 3:10 amORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

16h 35m1 stop Panama City Tocumen Intl

3:40 am - 12:11 amEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

23h 31m1 stop Panama City Tocumen Intl

$914Copa Airlines

Tue, Nov 17 - Mon, Nov 23

1:05 pm - 9:40 amMDW Chicago Midway-EZE Buenos Aires Ministro Pistarini

17h 35m1 stop Atlanta Hartsfield-Jackson

7:35 pm - 10:28 amEZE Buenos Aires Ministro Pistarini-MDW Chicago Midway

17h 53m2 stops Santiago Arturo Merino Benitez Atlanta Hartsfield-Jackson

$919LATAM Airlines

Mon, Nov 16 - Wed, Dec 2

1:30 pm - 9:40 amORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

17h 10m1 stop Atlanta Hartsfield-Jackson

7:35 pm - 10:25 amEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

17h 50m2 stops Santiago Arturo Merino Benitez Atlanta Hartsfield-Jackson

$919LATAM Airlines

Mon, Nov 16 - Wed, Dec 2

12:40 pm - 7:20 amORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

15h 40m1 stop Houston George Bush Intcntl

11:55 pm - 7:55 pmEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

23h 00m1 stop Houston George Bush Intcntl

$926United Airlines

Sat, Nov 14 - Mon, Nov 16

7:29 am - 7:20 amORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

20h 51m1 stop Houston George Bush Intcntl

11:55 pm - 2:51 pmEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

17h 56m1 stop Houston George Bush Intcntl

$926United Airlines

Tue, Nov 17 - Sat, Nov 21

5:13 pm - 9:40 amMDW Chicago Midway-EZE Buenos Aires Ministro Pistarini

13h 27m1 stop Atlanta Hartsfield-Jackson

9:30 pm - 4:16 pmEZE Buenos Aires Ministro Pistarini-MDW Chicago Midway

21h 46m1 stop Atlanta Hartsfield-Jackson

$926Delta

Mon, Nov 16 - Wed, Dec 2

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Delta flights from Chicago to Argentina

Our best Delta deals on Chicago to Argentina flight tickets

Delta

Nov 16

MDW11:27 amChicago Midway

19h 13m

1 stop

EZE9:40 amBuenos Aires Ministro Pistarini

Dec 2

EZE9:30 pmBuenos Aires Ministro Pistarini

17h 34m

1 stop

MDW12:04 pmChicago Midway

$910

Delta

Dec 6

MDW5:12 pmChicago Midway

13h 28m

1 stop

EZE9:40 amBuenos Aires Ministro Pistarini

Dec 13

EZE9:30 pmBuenos Aires Ministro Pistarini

15h 58m

1 stop

MDW10:28 amChicago Midway

$923

Delta

Nov 16

MDW5:13 pmChicago Midway

13h 27m

1 stop

EZE9:40 amBuenos Aires Ministro Pistarini

Dec 2

EZE9:30 pmBuenos Aires Ministro Pistarini

21h 46m

1 stop

MDW4:16 pmChicago Midway

$926

LATAM Airlines flights from Chicago to Argentina

Our best LATAM Airlines deals on Chicago to Argentina flight tickets

LATAM Airlines

Mar 15

ORD10:40 amChicago O'Hare Intl

22h 15m

1 stop

EZE10:55 amBuenos Aires Ministro Pistarini

Mar 29

EZE1:10 pmBuenos Aires Ministro Pistarini

25h 26m

2 stops

ORD12:36 pmChicago O'Hare Intl

$892

LATAM Airlines

Feb 4

ORD5:03 pmChicago O'Hare Intl

13h 37m

1 stop

EZE9:40 amBuenos Aires Ministro Pistarini

Feb 18

EZE11:35 pmBuenos Aires Ministro Pistarini

19h 15m

1 stop

ORD3:50 pmChicago O'Hare Intl

$908

LATAM Airlines

Jan 12

MDW5:45 pmChicago Midway

12h 55m

1 stop

EZE9:40 amBuenos Aires Ministro Pistarini

Feb 1

EZE11:35 pmBuenos Aires Ministro Pistarini

20h 19m

1 stop

MDW4:54 pmChicago Midway

$909

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoBuenos Aires

ORD Chicago O'Hare Intl - EZE Buenos Aires Ministro Pistarini

ORDEZE

Chicago O'Hare Intl

Mon 3/15

3:00 pm-9:50 am

2 stops16h 50m

Buenos Aires Ministro Pistarini

Mon 3/29

1:10 pm-12:36 pm

2 stops25h 26m

$892

ChicagoBuenos Aires

ORD Chicago O'Hare Intl - EZE Buenos Aires Ministro Pistarini

ORDEZE

Chicago O'Hare Intl

Mon 3/15

10:40 am-10:55 am

1 stop22h 15m

Buenos Aires Ministro Pistarini

Mon 3/29

1:10 pm-12:36 pm

2 stops25h 26m

$892

ChicagoMendoza

ORD Chicago O'Hare Intl - MDZ Mendoza El Plumerillo

ORDMDZ

Chicago O'Hare Intl

Tue 3/2

10:30 pm-3:38 pm

3 stops38h 08m

Mendoza El Plumerillo

Tue 3/9

8:45 am-8:30 pm

2 stops38h 45m

$902

ChicagoBuenos Aires

ORD Chicago O'Hare Intl - EZE Buenos Aires Ministro Pistarini

ORDEZE

Chicago O'Hare Intl

Tue 12/1

10:30 pm-3:40 pm

1 stop14h 10m

Buenos Aires Ministro Pistarini

Thu 12/10

7:25 am-8:30 pm

1 stop16h 05m

$911

ChicagoBuenos Aires

ORD Chicago O'Hare Intl - EZE Buenos Aires Ministro Pistarini

ORDEZE

Chicago O'Hare Intl

Tue 12/1

2:17 pm-10:20 pm

1 stop29h 03m

Buenos Aires Ministro Pistarini

Tue 12/15

9:10 am-12:11 am

1 stop18h 01m

$914

ChicagoBuenos Aires

ORD Chicago O'Hare Intl - EZE Buenos Aires Ministro Pistarini

ORDEZE

Chicago O'Hare Intl

Sun 12/6

2:17 pm-12:52 am

1 stop31h 35m

Buenos Aires Ministro Pistarini

Sun 12/13

3:40 am-11:03 pm

1 stop22h 23m

$914

ChicagoBuenos Aires

ORD Chicago O'Hare Intl - AEP Buenos Aires Jorge Newbery

ORDAEP

Chicago O'Hare Intl

Tue 3/2

10:30 pm-5:40 am

1 stop28h 10m

Buenos Aires Jorge Newbery

Fri 3/12

7:05 am-8:30 pm

1 stop16h 25m

$921

Quickest round-trip

ChicagoBuenos Aires

MDW Chicago Midway - EZE Buenos Aires Ministro Pistarini

MDWEZE

Chicago Midway

Sun 12/6

5:12 pm-9:40 am

1 stop13h 28m

Buenos Aires Ministro Pistarini

Sun 12/13

9:30 pm-10:28 am

1 stop15h 58m

$923

ChicagoBuenos Aires

ORD Chicago O'Hare Intl - EZE Buenos Aires Ministro Pistarini

ORDEZE

Chicago O'Hare Intl

Sun 12/6

3:59 pm-9:40 am

1 stop14h 41m

Buenos Aires Ministro Pistarini

Thu 12/10

9:30 pm-10:25 am

1 stop15h 55m

$923

ChicagoCordoba

ORD Chicago O'Hare Intl - COR Cordoba Pajas Blancas

ORDCOR

Chicago O'Hare Intl

Wed 12/2

8:15 am-6:45 pm

3 stops31h 30m

Cordoba Pajas Blancas

Tue 12/15

7:45 pm-10:00 pm

3 stops29h 15m

$948

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 May is also very affordable. Most momondo users find prices during this month for around $997.

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 $1,225 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 $805 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

Best Price Found	$339
Fastest flight time	12h 51m
Direct flights	None

The best one-way flight to Argentina from Chicago in the past 72 hours is $339. The best round-trip flight deal from Chicago to Argentina found on momondo in the last 72 hours is $892.

The fastest flight from Chicago to Argentina takes 12h 51m

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 8 as of November 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 $576	Free Cancellation	Rating 6.3 61 reviews	Search Arajet flights
Copa Airlines	PriceFrom $609	Free Cancellation	Rating 7.6 1,554 reviews	Search Copa Airlines flights
LATAM Airlines	PriceFrom $727	Free Cancellation	Rating 7.5 1,973 reviews	Search LATAM Airlines flights
Avianca	PriceFrom $792	Free Cancellation	Rating 6.5 2,545 reviews	Search Avianca flights
Delta	PriceFrom $925	Free Cancellation	Rating 7.8 8,717 reviews	Search Delta flights
American Airlines	PriceFrom $1,004	Free Cancellation	Rating 7.0 12,234 reviews	Search American Airlines flights
United Airlines	PriceFrom $1,015	Free Cancellation	Rating 7.3 10,492 reviews	Search United Airlines flights
Aeromexico	PriceFrom $1,025	Free Cancellation	Rating 7.5 1,419 reviews	Search Aeromexico 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.