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 33% 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, Hahn Air, 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 8 as of September 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.

$294 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.

5:35 am - 9:32 amORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

24h 57m2 stops Orlando Punta Cana

11:00 am - 10:40 pmEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

14h 40m1 stop Punta Cana

$742Multiple Airlines

Fri, Dec 4 - Thu, Dec 17

4:20 am - 10:05 pmORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

14h 45m1 stop Punta Cana

5:50 am - 12:51 pmEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

34h 01m3 stops Santo Domingo Las Americas Miami Atlanta Hartsfield-Jackson

$788Multiple Airlines

Sun, Nov 8 - Tue, Nov 10

3:20 am - 10:49 pmORD Chicago O'Hare Intl-MDZ Mendoza El Plumerillo

16h 29m1 stop Punta Cana

5:00 am - 8:57 amMDZ Mendoza El Plumerillo-ORD Chicago O'Hare Intl

30h 57m1 stop Punta Cana

$820Arajet

Sun, Nov 1 - Fri, Nov 6

5:45 am - 6:35 amORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

21h 50m1 stop Punta Cana

11:25 pm - 10:20 pmEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

25h 55m1 stop Punta Cana

$842Arajet

Fri, Mar 5 - Sat, Mar 6

11:30 pm - 9:20 amORD Chicago O'Hare Intl-AEP Buenos Aires Jorge Newbery

31h 50m2 stops Bogotá El Dorado Rio de Janeiro–Galeão Intl

7:05 am - 9:30 pmAEP Buenos Aires Jorge Newbery-ORD Chicago O'Hare Intl

16h 25m1 stop Bogotá El Dorado

$885Avianca

Mon, Oct 26 - Thu, Oct 29

11:30 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

$967Avianca

Thu, Oct 29 - Tue, Nov 3

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

15h 50m2 stops Atlanta Hartsfield-Jackson Miami

7:20 am - 11:50 pmEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

18h 30m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$1,076LATAM Airlines

Thu, Mar 11 - Mon, Mar 22

1:05 pm - 9:50 amMDW Chicago Midway-EZE Buenos Aires Ministro Pistarini

17h 45m2 stops Atlanta Hartsfield-Jackson Miami

7:20 am - 10:54 pmEZE Buenos Aires Ministro Pistarini-MDW Chicago Midway

18h 34m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$1,076LATAM Airlines

Thu, Nov 12 - Mon, Nov 16

7:35 am - 4:25 amORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

17h 50m1 stop Panama City Tocumen Intl

4:20 am - 12:11 amEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

22h 51m1 stop Panama City Tocumen Intl

$1,104Copa Airlines

Mon, Nov 16 - Mon, Nov 30

7:08 am - 12:38 amORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

14h 30m1 stop Panama City Tocumen Intl

10:45 am - 12:44 amEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

15h 59m1 stop Panama City Tocumen Intl

$1,104Copa Airlines

Thu, Mar 11 - Mon, Mar 22

Cheap last minute flights

Enter your travel dates to find the best prices.

8:05 am - 9:45 amORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

23h 40m1 stop Atlanta Hartsfield-Jackson

5:25 am - 3:20 pmEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

35h 55m2 stops Panama City Tocumen Intl Fort Lauderdale

$1,061Multiple Airlines

Sun, Sep 27 - Mon, Oct 5

8:05 am - 9:45 amORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

23h 40m1 stop Atlanta Hartsfield-Jackson

1:10 pm - 11:51 amEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

24h 41m2 stops Miami Atlanta Hartsfield-Jackson

$1,075Multiple Airlines

Sun, Sep 27 - Tue, Oct 6

8:05 am - 9:45 amORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

23h 40m1 stop Atlanta Hartsfield-Jackson

8:10 pm - 9:25 amEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

15h 15m1 stop Atlanta Hartsfield-Jackson

$1,115LATAM Airlines

Sun, Sep 27 - Mon, Oct 5

9:46 am - 9:45 amORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

21h 59m1 stop Atlanta Hartsfield-Jackson

8:10 pm - 12:13 pmEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

18h 03m1 stop Atlanta Hartsfield-Jackson

$1,115LATAM Airlines

Sun, Sep 27 - Mon, Oct 5

7:30 am - 8:00 amORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

22h 30m1 stop Houston George Bush Intcntl

9:00 pm - 4:41 pmEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

21h 41m1 stop Houston George Bush Intcntl

$1,116United Airlines

Sun, Sep 27 - Sun, Oct 4

5:30 am - 8:00 amORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

24h 30m1 stop Houston George Bush Intcntl

9:00 pm - 12:25 pmEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

17h 25m1 stop Houston George Bush Intcntl

$1,116United Airlines

Wed, Sep 23 - Sun, Oct 4

6:25 pm - 4:00 pmORD Chicago O'Hare Intl-AEP Buenos Aires Jorge Newbery

19h 35m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

8:05 pm - 4:58 pmAEP Buenos Aires Jorge Newbery-ORD Chicago O'Hare Intl

22h 53m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$1,116Delta

Sun, Sep 27 - Mon, Oct 5

5:10 pm - 4:00 pmMDW Chicago Midway-AEP Buenos Aires Jorge Newbery

20h 50m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

8:05 pm - 11:54 amAEP Buenos Aires Jorge Newbery-MDW Chicago Midway

17h 49m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$1,116Delta

Sun, Sep 27 - Mon, Oct 5

3:20 pm - 7:57 amORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

14h 37m1 stop Panama City Tocumen Intl

12:10 am - 1:59 pmEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

15h 49m1 stop Panama City Tocumen Intl

$1,262Copa Airlines

Sun, Sep 27 - Fri, Oct 9

3:20 pm - 12:51 amORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

31h 31m1 stop Panama City Tocumen Intl

2:49 pm - 12:57 amEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

36h 08m1 stop Panama City Tocumen Intl

$3,782Copa Airlines

Wed, Sep 23 - Sun, Oct 4

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Delta flights from Chicago to Argentina

Our best Delta deals on Chicago to Argentina flight tickets

Delta

Sep 27

MDW1:00 pmChicago Midway

18h 45m

1 stop

EZE9:45 amBuenos Aires Ministro Pistarini

Oct 5

EZE8:10 pmBuenos Aires Ministro Pistarini

15h 53m

1 stop

MDW10:03 amChicago Midway

$1,116

Delta

Mar 1

MDW5:25 pmChicago Midway

13h 15m

1 stop

EZE9:40 amBuenos Aires Ministro Pistarini

Mar 6

EZE11:35 pmBuenos Aires Ministro Pistarini

22h 02m

2 stops

MDW6:37 pmChicago Midway

$1,120

Delta

Mar 6

MDW5:25 pmChicago Midway

35h 10m

1 stop

EZE7:35 amBuenos Aires Ministro Pistarini

Mar 9

EZE11:35 pmBuenos Aires Ministro Pistarini

15h 21m

1 stop

MDW11:56 amChicago Midway

$1,125

LATAM Airlines flights from Chicago to Argentina

Our best LATAM Airlines deals on Chicago to Argentina flight tickets

LATAM Airlines

Nov 12

MDW1:05 pmChicago Midway

17h 45m

2 stops

EZE9:50 amBuenos Aires Ministro Pistarini

Nov 16

EZE7:20 amBuenos Aires Ministro Pistarini

18h 34m

2 stops

MDW10:54 pmChicago Midway

$1,076

LATAM Airlines

Nov 28

MDW5:13 pmChicago Midway

13h 27m

1 stop

EZE9:40 amBuenos Aires Ministro Pistarini

Dec 7

EZE11:35 pmBuenos Aires Ministro Pistarini

13h 54m

1 stop

MDW10:29 amChicago Midway

$1,102

LATAM Airlines

Nov 28

MDW1:05 pmChicago Midway

17h 35m

1 stop

EZE9:40 amBuenos Aires Ministro Pistarini

Dec 7

EZE7:20 amBuenos Aires Ministro Pistarini

18h 35m

2 stops

MDW10:55 pmChicago Midway

$1,107

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

Fri 12/4

5:35 am-9:32 am

2 stops24h 57m

Buenos Aires Ministro Pistarini

Thu 12/17

11:00 am-10:40 pm

1 stop14h 40m

$742

ChicagoBuenos Aires

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

ORDEZE

Chicago O'Hare Intl

Sun 11/8

4:20 am-10:05 pm

1 stop14h 45m

Buenos Aires Ministro Pistarini

Tue 11/10

5:50 am-12:51 pm

3 stops34h 01m

$788

ChicagoMendoza

ORD Chicago O'Hare Intl - MDZ Mendoza El Plumerillo

ORDMDZ

Chicago O'Hare Intl

Sun 11/1

3:20 am-10:49 pm

1 stop16h 29m

Mendoza El Plumerillo

Fri 11/6

5:00 am-8:57 am

1 stop30h 57m

$820

ChicagoBuenos Aires

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

ORDEZE

Chicago O'Hare Intl

Fri 3/5

5:45 am-6:35 am

1 stop21h 50m

Buenos Aires Ministro Pistarini

Sat 3/6

11:25 pm-10:20 pm

1 stop25h 55m

$842

ChicagoBuenos Aires

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

ORDAEP

Chicago O'Hare Intl

Mon 10/26

11:30 pm-9:20 am

2 stops31h 50m

Buenos Aires Jorge Newbery

Thu 10/29

7:05 am-9:30 pm

1 stop16h 25m

$885

Quickest round-trip

ChicagoBuenos Aires

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

ORDEZE

Chicago O'Hare Intl

Thu 10/29

11:30 pm-3:40 pm

1 stop14h 10m

Buenos Aires Ministro Pistarini

Tue 11/3

7:25 am-8:30 pm

1 stop16h 05m

$967

ChicagoBuenos Aires

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

ORDEZE

Chicago O'Hare Intl

Thu 3/11

3:00 pm-9:50 am

2 stops15h 50m

Buenos Aires Ministro Pistarini

Mon 3/22

7:20 am-11:50 pm

2 stops18h 30m

$1,076

ChicagoBuenos Aires

MDW Chicago Midway - EZE Buenos Aires Ministro Pistarini

MDWEZE

Chicago Midway

Thu 11/12

1:05 pm-9:50 am

2 stops17h 45m

Buenos Aires Ministro Pistarini

Mon 11/16

7:20 am-10:54 pm

2 stops18h 34m

$1,076

ChicagoBuenos Aires

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

ORDEZE

Chicago O'Hare Intl

Mon 11/16

7:35 am-4:25 am

1 stop17h 50m

Buenos Aires Ministro Pistarini

Mon 11/30

4:20 am-12:11 am

1 stop22h 51m

$1,104

ChicagoBuenos Aires

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

ORDEZE

Chicago O'Hare Intl

Thu 3/11

7:08 am-12:38 am

1 stop14h 30m

Buenos Aires Ministro Pistarini

Mon 3/22

10:45 am-12:44 am

1 stop15h 59m

$1,104

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 May, then departing from Chicago during the month April is also very affordable. Most momondo users find prices during this month for around $984.

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 $1,211 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 $625 on momondo.

Can stopping save me money on Chicago to Argentina flights?

You could potentially save up to 31% 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	$294
Fastest flight time	13h 15m
Direct flights	None

The best one-way flight to Argentina from Chicago in the past 72 hours is $294. The best round-trip flight deal from Chicago to Argentina found on momondo in the last 72 hours is $742.

The fastest flight from Chicago to Argentina takes 13h 15m

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 September 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 6.2 55 reviews	Search Arajet flights
Copa Airlines	PriceFrom $609	Free Cancellation	Rating 7.6 1,541 reviews	Search Copa Airlines flights
LATAM Airlines	PriceFrom $727	Free Cancellation	Rating 7.4 1,980 reviews	Search LATAM Airlines flights
Avianca	PriceFrom $792	Free Cancellation	Rating 6.5 2,549 reviews	Search Avianca flights
Delta	PriceFrom $901	Free Cancellation	Rating 7.8 8,594 reviews	Search Delta flights
United Airlines	PriceFrom $951	Free Cancellation	Rating 7.4 10,223 reviews	Search United Airlines flights
American Airlines	PriceFrom $961	Free Cancellation	Rating 7.0 12,074 reviews	Search American Airlines flights
Aeromexico	PriceFrom $1,025	Free Cancellation	Rating 7.5 1,462 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.