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, Delta, 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 October 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.

$347 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.

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

21h 50m1 stop Punta Cana

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

14h 40m1 stop Punta Cana

$684Arajet

Fri, Dec 4 - Thu, Dec 17

11:30 pm - 12:45 amORD Chicago O'Hare Intl-COR Cordoba Pajas Blancas

47h 15m2 stops Bogotá El Dorado Rio de Janeiro–Galeão Intl

7:40 am - 9:30 pmCOR Cordoba Pajas Blancas-ORD Chicago O'Hare Intl

15h 50m1 stop Bogotá El Dorado

$685Avianca

Mon, Oct 26 - Thu, Oct 29

10:38 am - 7:35 amORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

41h 57m2 stops Baltimore/Washington Atlanta Hartsfield-Jackson

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

14h 40m1 stop Punta Cana

$702Multiple Airlines

Thu, Dec 3 - Thu, Dec 17

5:20 am - 1:45 amORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

18h 25m1 stop Punta Cana

8:40 am - 11:20 pmEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

16h 40m1 stop Punta Cana

$707Arajet

Mon, Mar 15 - Sun, Apr 4

10:38 am - 12:52 amORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

35h 14m2 stops Baltimore/Washington Panama City Tocumen Intl

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

14h 40m1 stop Punta Cana

$722Multiple Airlines

Fri, Dec 4 - Thu, Dec 17

7:35 am - 12:52 amORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

14h 17m1 stop Panama City Tocumen Intl

4:25 am - 12:11 amEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

22h 46m1 stop Panama City Tocumen Intl

$894Copa Airlines

Thu, Nov 26 - Tue, Dec 8

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

$909Avianca

Thu, Nov 26 - Wed, Dec 9

2:32 pm - 10:35 amORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

17h 03m1 stop New York LaGuardia

10:10 am - 11:59 pmEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

16h 49m2 stops Miami Charlotte Douglas

$914American Airlines

Thu, Nov 26 - Wed, Dec 9

7:35 am - 2:10 amORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

15h 35m1 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

$914Copa Airlines

Mon, Nov 30 - Wed, Dec 2

2:32 pm - 10:35 amORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

17h 03m1 stop New York LaGuardia

10:10 am - 11:59 pmEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

16h 49m2 stops Miami Charlotte Douglas

$915American Airlines

Thu, Nov 26 - Wed, Dec 9

Cheap last minute flights

Enter your travel dates to find the best prices.

12:12 pm - 4:10 amORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

13h 58m1 stop Punta Cana

7:45 am - 10:40 pmEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

17h 55m1 stop Punta Cana

$986Arajet

Sat, Oct 10 - Thu, Nov 5

12:12 pm - 4:10 amORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

13h 58m1 stop Punta Cana

2:40 pm - 6:45 pmEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

31h 05m2 stops Miami Atlanta Hartsfield-Jackson

$992Multiple Airlines

Sat, Oct 10 - Wed, Nov 4

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

16h 35m1 stop Punta Cana

7:45 am - 10:40 pmEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

17h 55m1 stop Punta Cana

$1,072Arajet

Mon, Oct 12 - Thu, Nov 5

12:12 pm - 4:10 amORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

13h 58m1 stop Punta Cana

6:35 am - 9:21 amEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

28h 46m3 stops Santo Domingo Las Americas Miami Atlanta Hartsfield-Jackson

$1,074Multiple Airlines

Sat, Oct 10 - Sat, Oct 17

4:26 pm - 11:05 amORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

16h 39m1 stop New York John F Kennedy Intl

9:10 pm - 4:50 pmEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

21h 40m1 stop New York John F Kennedy Intl

$1,116American Airlines

Sat, Oct 10 - Sat, Oct 17

6:25 am - 8:00 amORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

23h 35m1 stop Houston George Bush Intcntl

9:00 pm - 6:30 pmEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

23h 30m1 stop Houston George Bush Intcntl

$1,116United Airlines

Sun, Oct 11 - Sun, Oct 18

8:45 am - 8:00 amORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

21h 15m1 stop Houston George Bush Intcntl

10:05 pm - 10:11 amEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

15h 06m1 stop Houston George Bush Intcntl

$1,116United Airlines

Sun, Oct 11 - Sat, Nov 14

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

21h 54m1 stop Atlanta Hartsfield-Jackson

5:00 pm - 10:25 amEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

20h 25m2 stops Sao Paulo Guarulhos Intl Atlanta Hartsfield-Jackson

$1,116Delta

Sun, Oct 11 - Wed, Nov 11

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

21h 54m1 stop Atlanta Hartsfield-Jackson

7:20 am - 11:57 pmEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

19h 37m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$1,116Delta

Sun, Oct 11 - Tue, Nov 3

1:31 pm - 11:05 amORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

19h 34m1 stop New York John F Kennedy Intl

9:10 pm - 12:52 pmEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

17h 42m2 stops New York John F Kennedy Intl Washington, D.C. Reagan-National

$1,120American Airlines

Sat, Oct 10 - Sat, Oct 17

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Arajet flights from Chicago to Argentina

Our best Arajet deals on Chicago to Argentina flight tickets

Arajet

Dec 4

ORD5:45 amChicago O'Hare Intl

21h 50m

1 stop

EZE6:35 amBuenos Aires Ministro Pistarini

Dec 17

EZE11:00 amBuenos Aires Ministro Pistarini

14h 40m

1 stop

ORD10:40 pmChicago O'Hare Intl

$684

Arajet

Dec 6

ORD4:20 amChicago O'Hare Intl

18h 25m

1 stop

EZE1:45 amBuenos Aires Ministro Pistarini

Dec 17

EZE11:00 amBuenos Aires Ministro Pistarini

14h 40m

1 stop

ORD10:40 pmChicago O'Hare Intl

$732

Arajet

Dec 4

ORD5:45 amChicago O'Hare Intl

21h 50m

1 stop

EZE6:35 amBuenos Aires Ministro Pistarini

Dec 17

EZE11:00 amBuenos Aires Ministro Pistarini

14h 40m

1 stop

ORD10:40 pmChicago O'Hare Intl

$737

Delta flights from Chicago to Argentina

Our best Delta deals on Chicago to Argentina flight tickets

Delta

Nov 26

MDW11:27 amChicago Midway

19h 13m

1 stop

EZE9:40 amBuenos Aires Ministro Pistarini

Dec 9

EZE9:30 pmBuenos Aires Ministro Pistarini

15h 58m

1 stop

MDW10:28 amChicago Midway

$915

Delta

Nov 30

MDW5:13 pmChicago Midway

13h 27m

1 stop

EZE9:40 amBuenos Aires Ministro Pistarini

Dec 14

EZE11:35 pmBuenos Aires Ministro Pistarini

13h 53m

1 stop

MDW10:28 amChicago Midway

$926

Delta

Dec 5

MDW11:28 amChicago Midway

20h 27m

2 stops

EZE10:55 amBuenos Aires Ministro Pistarini

Dec 13

EZE11:35 pmBuenos Aires Ministro Pistarini

21h 26m

2 stops

MDW6:01 pmChicago Midway

$930

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

5:45 am-6:35 am

1 stop21h 50m

Buenos Aires Ministro Pistarini

Thu 12/17

11:00 am-10:40 pm

1 stop14h 40m

$684

ChicagoCordoba

ORD Chicago O'Hare Intl - COR Cordoba Pajas Blancas

ORDCOR

Chicago O'Hare Intl

Mon 10/26

11:30 pm-12:45 am

2 stops47h 15m

Cordoba Pajas Blancas

Thu 10/29

7:40 am-9:30 pm

1 stop15h 50m

$685

ChicagoBuenos Aires

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

ORDEZE

Chicago O'Hare Intl

Thu 12/3

10:38 am-7:35 am

2 stops41h 57m

Buenos Aires Ministro Pistarini

Thu 12/17

11:00 am-10:40 pm

1 stop14h 40m

$702

ChicagoBuenos Aires

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

ORDEZE

Chicago O'Hare Intl

Mon 3/15

5:20 am-1:45 am

1 stop18h 25m

Buenos Aires Ministro Pistarini

Sun 4/4

8:40 am-11:20 pm

1 stop16h 40m

$707

ChicagoBuenos Aires

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

ORDEZE

Chicago O'Hare Intl

Fri 12/4

10:38 am-12:52 am

2 stops35h 14m

Buenos Aires Ministro Pistarini

Thu 12/17

11:00 am-10:40 pm

1 stop14h 40m

$722

ChicagoBuenos Aires

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

ORDEZE

Chicago O'Hare Intl

Thu 11/26

7:35 am-12:52 am

1 stop14h 17m

Buenos Aires Ministro Pistarini

Tue 12/8

4:25 am-12:11 am

1 stop22h 46m

$894

Quickest round-trip

ChicagoBuenos Aires

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

ORDEZE

Chicago O'Hare Intl

Thu 11/26

10:30 pm-3:40 pm

1 stop14h 10m

Buenos Aires Ministro Pistarini

Wed 12/9

7:25 am-8:30 pm

1 stop16h 05m

$909

ChicagoBuenos Aires

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

ORDEZE

Chicago O'Hare Intl

Thu 11/26

2:32 pm-10:35 am

1 stop17h 03m

Buenos Aires Ministro Pistarini

Wed 12/9

10:10 am-11:59 pm

2 stops16h 49m

$914

ChicagoBuenos Aires

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

ORDEZE

Chicago O'Hare Intl

Mon 11/30

7:35 am-2:10 am

1 stop15h 35m

Buenos Aires Ministro Pistarini

Wed 12/2

4:20 am-12:11 am

1 stop22h 51m

$914

ChicagoBuenos Aires

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

ORDEZE

Chicago O'Hare Intl

Thu 11/26

2:32 pm-10:35 am

1 stop17h 03m

Buenos Aires Ministro Pistarini

Wed 12/9

10:10 am-11:59 pm

2 stops16h 49m

$915

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 $985.

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 $1,220 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 22% 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	$347
Fastest flight time	13h 15m
Direct flights	None

The best one-way flight to Argentina from Chicago in the past 72 hours is $347. The best round-trip flight deal from Chicago to Argentina found on momondo in the last 72 hours is $684.

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 October 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 1,548 reviews	Search Copa Airlines flights
Avianca	PriceFrom $674	Free Cancellation	Rating 6.5 2,561 reviews	Search Avianca flights
LATAM Airlines	PriceFrom $727	Free Cancellation	Rating 7.4 1,978 reviews	Search LATAM Airlines flights
Delta	PriceFrom $901	Free Cancellation	Rating 7.8 8,634 reviews	Search Delta flights
United Airlines	PriceFrom $951	Free Cancellation	Rating 7.4 10,307 reviews	Search United Airlines flights
American Airlines	PriceFrom $961	Free Cancellation	Rating 7.0 12,135 reviews	Search American Airlines flights
Aeromexico	PriceFrom $1,025	Free Cancellation	Rating 7.5 1,444 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.