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 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, Copa Airlines, and Delta 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.

$208 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.

3:20 am - 10:05 pmORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

15h 45m1 stop Punta Cana

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

14h 40m1 stop Punta Cana

$621Arajet

Sun, Nov 8 - Thu, Nov 19

4:30 am - 10:05 pmORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

15h 35m1 stop Punta Cana

9:15 pm - 10:40 pmEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

28h 25m1 stop Punta Cana

$665Arajet

Mon, Oct 26 - Wed, Nov 11

4:30 am - 10:05 pmORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

15h 35m1 stop Punta Cana

2:20 pm - 9:20 pmEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

34h 00m2 stops Mendoza El Plumerillo Punta Cana

$729Multiple Airlines

Mon, Oct 26 - Sat, Nov 14

4:30 am - 10:05 pmORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

15h 35m1 stop Punta Cana

4:30 am - 10:40 pmEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

21h 10m2 stops Sao Paulo Guarulhos Intl Punta Cana

$753Multiple Airlines

Mon, Oct 26 - Wed, Nov 11

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

15h 50m2 stops Atlanta Hartsfield-Jackson Miami

7:20 pm - 12:36 pmEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

19h 16m2 stops Santiago Arturo Merino Benitez New York John F Kennedy Intl

$1,016LATAM Airlines

Tue, Mar 2 - Tue, Mar 16

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

15h 50m2 stops Atlanta Hartsfield-Jackson Miami

11:35 pm - 4:37 pmEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

20h 02m1 stop Atlanta Hartsfield-Jackson

$1,057LATAM Airlines

Fri, Jan 22 - Sat, Feb 6

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

14h 10m1 stop Bogotá El Dorado

1:40 am - 8:30 pmEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

21h 50m1 stop Bogotá El Dorado

$1,085Avianca

Tue, Nov 17 - Sun, Dec 6

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

14h 10m1 stop Bogotá El Dorado

1:40 am - 8:30 pmEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

21h 50m1 stop Bogotá El Dorado

$1,085Avianca

Wed, Nov 25 - Tue, Dec 1

2:13 pm - 12:07 amORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

30h 54m1 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

$1,088Copa Airlines

Sun, Nov 1 - Mon, Nov 16

7:35 am - 6:20 amORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

19h 45m1 stop Panama City Tocumen Intl

5:16 am - 12:11 amEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

21h 55m1 stop Panama City Tocumen Intl

$1,088Copa Airlines

Mon, Nov 2 - Mon, Nov 16

Cheap last minute flights

Enter your travel dates to find the best prices.

5:30 am - 12:05 amORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

16h 35m1 stop Punta Cana

9:45 am - 11:40 pmEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

15h 55m1 stop Punta Cana

$807Arajet

Mon, Sep 14 - Thu, Sep 24

5:30 am - 12:05 amORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

16h 35m1 stop Punta Cana

2:45 am - 10:10 pmEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

21h 25m1 stop Punta Cana

$808Arajet

Mon, Sep 14 - Sat, Sep 26

5:30 am - 9:20 pmORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

37h 50m2 stops Punta Cana Cordoba Pajas Blancas

9:45 am - 11:40 pmEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

15h 55m1 stop Punta Cana

$855Multiple Airlines

Mon, Sep 14 - Thu, Sep 24

5:30 am - 9:20 pmORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

37h 50m2 stops Punta Cana Cordoba Pajas Blancas

8:40 am - 10:10 pmEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

15h 30m1 stop Punta Cana

$892Multiple Airlines

Mon, Sep 14 - Sun, Sep 27

3:40 pm - 9:45 amORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

16h 05m1 stop Atlanta Hartsfield-Jackson

1:10 pm - 10:19 amEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

23h 09m2 stops Miami Atlanta Hartsfield-Jackson

$1,057LATAM Airlines

Sun, Sep 13 - Thu, Sep 24

8:42 am - 8:30 amORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

21h 48m1 stop Miami

9:15 pm - 12:14 pmEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

16h 59m1 stop New York John F Kennedy Intl

$1,096American Airlines

Thu, Sep 10 - Mon, Sep 14

11:37 am - 11:05 amORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

21h 28m1 stop New York John F Kennedy Intl

8:45 pm - 6:07 pmEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

23h 22m1 stop Miami

$1,096American Airlines

Fri, Sep 11 - Mon, Sep 21

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

21h 59m1 stop Atlanta Hartsfield-Jackson

7:35 am - 11:59 pmEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

18h 24m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$1,100LATAM Airlines

Sun, Sep 13 - Thu, Sep 24

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

23h 40m1 stop Atlanta Hartsfield-Jackson

8:10 pm - 10:19 amEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

16h 09m1 stop Atlanta Hartsfield-Jackson

$1,100Delta

Sun, Sep 13 - Thu, Sep 24

1:51 pm - 9:45 amORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

17h 54m1 stop Atlanta Hartsfield-Jackson

8:10 pm - 4:13 pmEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

22h 03m2 stops Atlanta Hartsfield-Jackson Detroit Metropolitan Wayne County

$1,104Delta

Fri, Sep 11 - Mon, Sep 21

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LATAM Airlines flights from Chicago to Argentina

Our best LATAM Airlines deals on Chicago to Argentina flight tickets

LATAM Airlines

Sep 16

ORD10:44 amChicago O'Hare Intl

20h 56m

2 stops

EZE9:40 amBuenos Aires Ministro Pistarini

Sep 23

EZE1:10 pmBuenos Aires Ministro Pistarini

25h 31m

2 stops

ORD12:41 pmChicago O'Hare Intl

$1,016

LATAM Airlines

Sep 13

ORD3:40 pmChicago O'Hare Intl

16h 05m

1 stop

EZE9:45 amBuenos Aires Ministro Pistarini

Sep 24

EZE1:10 pmBuenos Aires Ministro Pistarini

23h 09m

2 stops

ORD10:19 amChicago O'Hare Intl

$1,057

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

$1,061

Arajet flights from Chicago to Argentina

Our best Arajet deals on Chicago to Argentina flight tickets

Arajet

Nov 8

ORD3:20 amChicago O'Hare Intl

15h 45m

1 stop

EZE10:05 pmBuenos Aires Ministro Pistarini

Nov 19

EZE11:00 amBuenos Aires Ministro Pistarini

14h 40m

1 stop

ORD10:40 pmChicago O'Hare Intl

$621

Arajet

Oct 26

ORD4:30 amChicago O'Hare Intl

15h 35m

1 stop

EZE10:05 pmBuenos Aires Ministro Pistarini

Nov 11

EZE9:15 pmBuenos Aires Ministro Pistarini

28h 25m

1 stop

ORD10:40 pmChicago O'Hare Intl

$665

Arajet

Oct 26

ORD4:30 amChicago O'Hare Intl

15h 35m

1 stop

EZE10:05 pmBuenos Aires Ministro Pistarini

Nov 12

EZE7:35 amBuenos Aires Ministro Pistarini

18h 05m

1 stop

ORD10:40 pmChicago O'Hare Intl

$713

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

ChicagoBuenos Aires

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

ORDEZE

Chicago O'Hare Intl

Sun 11/8

3:20 am-10:05 pm

1 stop15h 45m

Buenos Aires Ministro Pistarini

Thu 11/19

11:00 am-10:40 pm

1 stop14h 40m

$621

ChicagoBuenos Aires

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

ORDEZE

Chicago O'Hare Intl

Mon 10/26

4:30 am-10:05 pm

1 stop15h 35m

Buenos Aires Ministro Pistarini

Wed 11/11

9:15 pm-10:40 pm

1 stop28h 25m

$665

ChicagoBuenos Aires

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

ORDEZE

Chicago O'Hare Intl

Mon 10/26

4:30 am-10:05 pm

1 stop15h 35m

Buenos Aires Ministro Pistarini

Sat 11/14

2:20 pm-9:20 pm

2 stops34h 00m

$729

ChicagoBuenos Aires

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

ORDEZE

Chicago O'Hare Intl

Mon 10/26

4:30 am-10:05 pm

1 stop15h 35m

Buenos Aires Ministro Pistarini

Wed 11/11

4:30 am-10:40 pm

2 stops21h 10m

$753

ChicagoBuenos Aires

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

ORDEZE

Chicago O'Hare Intl

Tue 3/2

3:00 pm-9:50 am

2 stops15h 50m

Buenos Aires Ministro Pistarini

Tue 3/16

7:20 pm-12:36 pm

2 stops19h 16m

$1,016

ChicagoBuenos Aires

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

ORDEZE

Chicago O'Hare Intl

Fri 1/22

3:00 pm-9:50 am

2 stops15h 50m

Buenos Aires Ministro Pistarini

Sat 2/6

11:35 pm-4:37 pm

1 stop20h 02m

$1,057

ChicagoBuenos Aires

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

ORDEZE

Chicago O'Hare Intl

Tue 11/17

10:30 pm-3:40 pm

1 stop14h 10m

Buenos Aires Ministro Pistarini

Sun 12/6

1:40 am-8:30 pm

1 stop21h 50m

$1,085

ChicagoBuenos Aires

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

ORDEZE

Chicago O'Hare Intl

Wed 11/25

10:30 pm-3:40 pm

1 stop14h 10m

Buenos Aires Ministro Pistarini

Tue 12/1

1:40 am-8:30 pm

1 stop21h 50m

$1,085

ChicagoBuenos Aires

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

ORDEZE

Chicago O'Hare Intl

Sun 11/1

2:13 pm-12:07 am

1 stop30h 54m

Buenos Aires Ministro Pistarini

Mon 11/16

3:40 am-12:11 am

1 stop23h 31m

$1,088

ChicagoBuenos Aires

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

ORDEZE

Chicago O'Hare Intl

Mon 11/2

7:35 am-6:20 am

1 stop19h 45m

Buenos Aires Ministro Pistarini

Mon 11/16

5:16 am-12:11 am

1 stop21h 55m

$1,088

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 $1,195 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 40% 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	$208
Fastest flight time	12h 43m
Direct flights	None

The best one-way flight to Argentina from Chicago in the past 72 hours is $208. The best round-trip flight deal from Chicago to Argentina found on momondo in the last 72 hours is $621.

The fastest flight from Chicago to Argentina takes 12h 43m

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 6.1 54 reviews	Search Arajet flights
Copa Airlines	PriceFrom $609	Free Cancellation	Rating 7.6 1,545 reviews	Search Copa Airlines flights
LATAM Airlines	PriceFrom $727	Free Cancellation	Rating 7.4 1,987 reviews	Search LATAM Airlines flights
Avianca	PriceFrom $792	Free Cancellation	Rating 6.5 2,553 reviews	Search Avianca flights
Delta	PriceFrom $901	Free Cancellation	Rating 7.8 8,554 reviews	Search Delta flights
United Airlines	PriceFrom $951	Free Cancellation	Rating 7.4 10,190 reviews	Search United Airlines flights
American Airlines	PriceFrom $961	Free Cancellation	Rating 7.1 12,046 reviews	Search American Airlines flights
Aeromexico	PriceFrom $1,025	Free Cancellation	Rating 7.5 1,459 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.