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 7 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, United 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 7 as of August 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.

$297 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.

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

16h 35m1 stop Punta Cana

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

14h 40m1 stop Punta Cana

$496Arajet

Mon, Oct 5 - Thu, Oct 29

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

16h 35m1 stop Punta Cana

2:20 pm - 10:10 pmEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

33h 50m2 stops Mendoza El Plumerillo Punta Cana

$616Multiple Airlines

Mon, Oct 5 - Sat, Oct 17

3:20 am - 8:15 pmORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

13h 55m1 stop Punta Cana

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

14h 40m1 stop Punta Cana

$617Arajet

Sun, Nov 8 - Thu, Nov 12

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

37h 50m2 stops Punta Cana Cordoba Pajas Blancas

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

14h 40m1 stop Punta Cana

$673Multiple Airlines

Mon, Sep 21 - Thu, Oct 22

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

17h 10m1 stop Atlanta Hartsfield-Jackson

3:10 pm - 10:19 amEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

22h 09m2 stops Rio de Janeiro–Galeão Intl Atlanta Hartsfield-Jackson

$925LATAM Airlines

Tue, Dec 8 - Thu, Dec 10

1:55 pm - 9:50 amORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

40h 55m2 stops New York John F Kennedy Intl Miami

3:10 pm - 5:03 pmEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

28h 53m2 stops Rio de Janeiro–Galeão Intl Atlanta Hartsfield-Jackson

$982LATAM Airlines

Mon, Nov 30 - Mon, Dec 7

10:54 am - 9:45 amMDW Chicago Midway-EZE Buenos Aires Ministro Pistarini

20h 51m1 stop Atlanta Hartsfield-Jackson

8:10 pm - 4:15 pmEZE Buenos Aires Ministro Pistarini-MDW Chicago Midway

22h 05m1 stop Atlanta Hartsfield-Jackson

$1,029Delta

Mon, Aug 31 - Thu, Sep 3

3:20 pm - 10:26 pmORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

29h 06m1 stop Panama City Tocumen Intl

3:48 am - 1:02 amEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

23h 14m1 stop Panama City Tocumen Intl

$1,088Copa Airlines

Sun, Sep 13 - Wed, Sep 23

8:01 am - 12:51 amORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

14h 50m1 stop Panama City Tocumen Intl

3:48 am - 12:57 amEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

23h 09m1 stop Panama City Tocumen Intl

$1,088Copa Airlines

Wed, Oct 7 - Thu, Oct 15

10:48 am - 7:40 amMDW Chicago Midway-AEP Buenos Aires Jorge Newbery

18h 52m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

8:05 pm - 4:11 pmAEP Buenos Aires Jorge Newbery-MDW Chicago Midway

22h 06m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$1,100Delta

Wed, Sep 23 - Sun, Oct 4

Cheap last minute flights

Enter your travel dates to find the best prices.

2:16 pm - 8:00 amORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

15h 44m1 stop Houston George Bush Intcntl

9:00 pm - 8:05 pmEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

25h 05m1 stop Houston George Bush Intcntl

$908United Airlines

Mon, Aug 24 - Wed, Aug 26

10:40 am - 8:00 amORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

19h 20m1 stop Houston George Bush Intcntl

9:00 pm - 11:20 amEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

16h 20m1 stop Houston George Bush Intcntl

$908United Airlines

Tue, Aug 25 - Thu, Aug 27

12:40 pm - 11:05 amORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

20h 25m1 stop New York John F Kennedy Intl

10:30 pm - 8:03 pmEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

23h 33m1 stop Miami

$908American Airlines

Sat, Aug 22 - Mon, Aug 24

11:15 am - 11:05 amORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

21h 50m1 stop New York John F Kennedy Intl

10:30 pm - 8:03 pmEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

23h 33m1 stop Miami

$908American Airlines

Sat, Aug 22 - Sat, Aug 29

12:46 pm - 9:45 amMDW Chicago Midway-EZE Buenos Aires Ministro Pistarini

18h 59m1 stop Atlanta Hartsfield-Jackson

8:10 pm - 3:44 pmEZE Buenos Aires Ministro Pistarini-MDW Chicago Midway

21h 34m1 stop Atlanta Hartsfield-Jackson

$958Delta

Sun, Aug 23 - Sun, Aug 30

1:00 pm - 11:30 amORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

20h 30m2 stops New York John F Kennedy Intl Santiago Arturo Merino Benitez

1:10 pm - 2:09 pmEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

26h 59m2 stops Miami Atlanta Hartsfield-Jackson

$962LATAM Airlines

Sat, Aug 22 - Sat, Aug 29

1:00 pm - 6:21 pmORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

27h 21m2 stops New York John F Kennedy Intl Santiago Arturo Merino Benitez

1:10 pm - 12:16 pmEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

25h 06m2 stops Miami Atlanta Hartsfield-Jackson

$962LATAM Airlines

Sat, Aug 22 - Mon, Aug 24

1:50 pm - 9:45 amORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

17h 55m1 stop Atlanta Hartsfield-Jackson

1:10 pm - 10:13 amEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

23h 03m2 stops Miami Atlanta Hartsfield-Jackson

$962Delta

Sat, Aug 22 - Sat, Aug 29

6:00 am - 6:21 pmORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

34h 21m2 stops New York John F Kennedy Intl Santiago Arturo Merino Benitez

8:10 pm - 6:49 pmEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

24h 39m1 stop Atlanta Hartsfield-Jackson

$978Multiple Airlines

Sat, Aug 22 - Mon, Aug 24

5:30 am - 9:40 amORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

26h 10m2 stops Atlanta Hartsfield-Jackson Miami

4:50 pm - 3:55 pmEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

25h 05m3 stops Bogotá El Dorado Quito Mariscal Sucr San Salvador El Salvador Intl

$1,112Multiple Airlines

Mon, Aug 24 - Wed, Aug 26

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LATAM Airlines flights from Chicago to Argentina

Our best LATAM Airlines deals on Chicago to Argentina flight tickets

LATAM Airlines

Aug 25

MDW12:46 pmChicago Midway

18h 59m

1 stop

EZE9:45 amBuenos Aires Ministro Pistarini

Aug 27

EZE12:15 pmBuenos Aires Ministro Pistarini

23h 44m

2 stops

MDW9:59 amChicago Midway

$979

LATAM Airlines

Aug 24

MDW12:46 pmChicago Midway

18h 59m

1 stop

EZE9:45 amBuenos Aires Ministro Pistarini

Aug 26

EZE8:10 pmBuenos Aires Ministro Pistarini

17h 41m

1 stop

MDW11:51 amChicago Midway

$987

LATAM Airlines

Aug 25

MDW10:54 amChicago Midway

19h 36m

2 stops

EZE8:30 amBuenos Aires Ministro Pistarini

Aug 27

EZE12:15 pmBuenos Aires Ministro Pistarini

23h 44m

2 stops

MDW9:59 amChicago Midway

$992

Delta flights from Chicago to Argentina

Our best Delta deals on Chicago to Argentina flight tickets

Delta

Aug 23

MDW12:46 pmChicago Midway

18h 59m

1 stop

EZE9:45 amBuenos Aires Ministro Pistarini

Aug 30

EZE8:10 pmBuenos Aires Ministro Pistarini

21h 34m

1 stop

MDW3:44 pmChicago Midway

$958

Delta

Aug 23

MDW1:25 pmChicago Midway

18h 20m

2 stops

EZE9:45 amBuenos Aires Ministro Pistarini

Aug 30

EZE8:10 pmBuenos Aires Ministro Pistarini

21h 34m

1 stop

MDW3:44 pmChicago Midway

$962

Delta

Aug 31

MDW10:54 amChicago Midway

20h 51m

1 stop

EZE9:45 amBuenos Aires Ministro Pistarini

Sep 3

EZE8:10 pmBuenos Aires Ministro Pistarini

22h 05m

1 stop

MDW4:15 pmChicago Midway

$1,029

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 10/5

5:30 am-12:05 am

1 stop16h 35m

Buenos Aires Ministro Pistarini

Thu 10/29

11:00 am-11:40 pm

1 stop14h 40m

$496

ChicagoBuenos Aires

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

ORDEZE

Chicago O'Hare Intl

Mon 10/5

5:30 am-12:05 am

1 stop16h 35m

Buenos Aires Ministro Pistarini

Sat 10/17

2:20 pm-10:10 pm

2 stops33h 50m

$616

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-8:15 pm

1 stop13h 55m

Buenos Aires Ministro Pistarini

Thu 11/12

11:00 am-10:40 pm

1 stop14h 40m

$617

ChicagoBuenos Aires

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

ORDEZE

Chicago O'Hare Intl

Mon 9/21

5:30 am-9:20 pm

2 stops37h 50m

Buenos Aires Ministro Pistarini

Thu 10/22

11:00 am-11:40 pm

1 stop14h 40m

$673

ChicagoBuenos Aires

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

ORDEZE

Chicago O'Hare Intl

Tue 12/8

1:30 pm-9:40 am

1 stop17h 10m

Buenos Aires Ministro Pistarini

Thu 12/10

3:10 pm-10:19 am

2 stops22h 09m

$925

ChicagoBuenos Aires

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

ORDEZE

Chicago O'Hare Intl

Mon 11/30

1:55 pm-9:50 am

2 stops40h 55m

Buenos Aires Ministro Pistarini

Mon 12/7

3:10 pm-5:03 pm

2 stops28h 53m

$982

ChicagoBuenos Aires

MDW Chicago Midway - EZE Buenos Aires Ministro Pistarini

MDWEZE

Chicago Midway

Mon 8/31

10:54 am-9:45 am

1 stop20h 51m

Buenos Aires Ministro Pistarini

Thu 9/3

8:10 pm-4:15 pm

1 stop22h 05m

$1,029

ChicagoBuenos Aires

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

ORDEZE

Chicago O'Hare Intl

Sun 9/13

3:20 pm-10:26 pm

1 stop29h 06m

Buenos Aires Ministro Pistarini

Wed 9/23

3:48 am-1:02 am

1 stop23h 14m

$1,088

ChicagoBuenos Aires

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

ORDEZE

Chicago O'Hare Intl

Wed 10/7

8:01 am-12:51 am

1 stop14h 50m

Buenos Aires Ministro Pistarini

Thu 10/15

3:48 am-12:57 am

1 stop23h 09m

$1,088

ChicagoBuenos Aires

MDW Chicago Midway - AEP Buenos Aires Jorge Newbery

MDWAEP

Chicago Midway

Wed 9/23

10:48 am-7:40 am

2 stops18h 52m

Buenos Aires Jorge Newbery

Sun 10/4

8:05 pm-4:11 pm

2 stops22h 06m

$1,100

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 November is also very affordable. Most momondo users find prices during this month for around $987.

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 $1,196 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 $747 on momondo.

Can stopping save me money on Chicago to Argentina flights?

You could potentially save up to 43% 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	$297
Fastest flight time	13h 15m
Direct flights	None

The best one-way flight to Argentina from Chicago in the past 72 hours is $297. The best round-trip flight deal from Chicago to Argentina found on momondo in the last 72 hours is $496.

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 7 as of August 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 1,554 reviews	Search Copa Airlines flights
LATAM Airlines	PriceFrom $727	Free Cancellation	Rating 7.4 1,989 reviews	Search LATAM Airlines flights
Avianca	PriceFrom $792	Free Cancellation	Rating 6.5 2,544 reviews	Search Avianca flights
Delta	PriceFrom $901	Free Cancellation	Rating 7.8 8,513 reviews	Search Delta flights
United Airlines	PriceFrom $951	Free Cancellation	Rating 7.4 10,106 reviews	Search United Airlines flights
American Airlines	PriceFrom $968	Free Cancellation	Rating 7.1 11,981 reviews	Search American 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.