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.

$220 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

$520Arajet

Sun, Nov 8 - Thu, Nov 12

5:30 am - 10:24 pmORD Chicago O'Hare Intl-COR Cordoba Pajas Blancas

14h 54m1 stop Punta Cana

3:30 am - 10:10 pmCOR Cordoba Pajas Blancas-ORD Chicago O'Hare Intl

20h 40m1 stop Punta Cana

$572Arajet

Mon, Sep 14 - Sat, Sep 26

5:30 am - 1:05 pmORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

29h 35m2 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

$663Multiple Airlines

Mon, Oct 19 - Thu, Oct 22

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

15h 45m1 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

$745Multiple Airlines

Sun, Nov 8 - Wed, Nov 11

3:00 pm - 4:00 pmORD Chicago O'Hare Intl-AEP Buenos Aires Jorge Newbery

22h 00m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

2:55 pm - 12:36 pmAEP Buenos Aires Jorge Newbery-ORD Chicago O'Hare Intl

24h 41m2 stops Rio de Janeiro–Galeão Intl New York John F Kennedy Intl

$875LATAM Airlines

Wed, Feb 17 - Sun, Feb 21

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

25h 10m1 stop Atlanta Hartsfield-Jackson

3:10 pm - 8:34 amEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

20h 24m2 stops Rio de Janeiro–Galeão Intl Atlanta Hartsfield-Jackson

$897LATAM Airlines

Thu, Feb 18 - Wed, Feb 24

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

14h 50m1 stop Panama City Tocumen Intl

5:25 am - 12:57 amEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

21h 32m1 stop Panama City Tocumen Intl

$1,006Copa Airlines

Sun, Sep 27 - Mon, Oct 5

4:29 pm - 10:45 amORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

15h 16m1 stop New York John F Kennedy Intl

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

15h 30m1 stop New York John F Kennedy Intl

$1,084American Airlines

Fri, Jan 22 - Mon, Feb 8

7:35 am - 3:52 amORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

17h 17m1 stop Panama City Tocumen Intl

8:56 am - 12:11 amEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

18h 15m1 stop Panama City Tocumen Intl

$1,088Copa Airlines

Fri, Nov 13 - Fri, Nov 27

2:50 pm - 8:30 amORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

14h 40m1 stop Dallas/Fort Worth

10:50 pm - 12:52 pmEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

17h 02m2 stops Miami Washington, D.C. Reagan-National

$1,094American Airlines

Wed, Mar 3 - Wed, Mar 10

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

9:15 pm - 11:12 amEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

15h 57m1 stop Punta Cana

$982Arajet

Sat, Sep 5 - Fri, Sep 11

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

16h 35m1 stop Punta Cana

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

15h 30m1 stop Punta Cana

$998Arajet

Mon, Sep 7 - Sun, Sep 20

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

13h 58m1 stop Punta Cana

1:40 pm - 3:59 pmEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

28h 19m2 stops Miami Houston George Bush Intcntl

$1,020Multiple Airlines

Sat, Sep 5 - Mon, Sep 7

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

13h 58m1 stop Punta Cana

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

48h 41m2 stops Miami Atlanta Hartsfield-Jackson

$1,054Multiple Airlines

Sat, Sep 5 - Mon, Sep 7

1:29 pm - 11:30 amORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

20h 01m2 stops New York John F Kennedy Intl Santiago Arturo Merino Benitez

4:45 pm - 12:25 pmEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

21h 40m2 stops Sao Paulo Guarulhos Intl New York John F Kennedy Intl

$1,056LATAM Airlines

Wed, Sep 9 - Mon, Sep 21

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

16h 00m2 stops Atlanta Hartsfield-Jackson Miami

4:45 pm - 12:25 pmEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

21h 40m2 stops Sao Paulo Guarulhos Intl New York John F Kennedy Intl

$1,061LATAM Airlines

Wed, Sep 9 - Mon, Sep 21

8:50 am - 8:00 amORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

21h 10m1 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

$1,100United Airlines

Sat, Sep 5 - Mon, Sep 7

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

17h 25m1 stop Houston George Bush Intcntl

$1,100United Airlines

Wed, Sep 9 - Mon, Sep 21

10:44 am - 9:45 amORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

21h 01m1 stop Atlanta Hartsfield-Jackson

8:10 pm - 4:37 pmEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

22h 27m1 stop Atlanta Hartsfield-Jackson

$1,100Delta

Wed, Sep 9 - Mon, Sep 21

11:17 am - 9:45 amORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

20h 28m2 stops Detroit Metropolitan Wayne County Atlanta Hartsfield-Jackson

8:10 pm - 12:59 pmEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

18h 49m2 stops Atlanta Hartsfield-Jackson Detroit Metropolitan Wayne County

$1,104Delta

Wed, Sep 9 - Mon, Sep 21

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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 12

EZE11:00 amBuenos Aires Ministro Pistarini

14h 40m

1 stop

ORD10:40 pmChicago O'Hare Intl

$520

Arajet

Sep 14

ORD5:30 amChicago O'Hare Intl

14h 54m

1 stop

COR10:24 pmCordoba Pajas Blancas

Sep 26

COR3:30 amCordoba Pajas Blancas

20h 40m

1 stop

ORD10:10 pmChicago O'Hare Intl

$572

Arajet

Nov 8

ORD3:20 amChicago O'Hare Intl

15h 45m

1 stop

EZE10:05 pmBuenos Aires Ministro Pistarini

Nov 12

EZE11:00 amBuenos Aires Ministro Pistarini

14h 40m

1 stop

ORD10:40 pmChicago O'Hare Intl

$621

Delta flights from Chicago to Argentina

Our best Delta deals on Chicago to Argentina flight tickets

Delta

Sep 12

ORD3:40 pmChicago O'Hare Intl

36h 30m

2 stops

EZE6:10 amBuenos Aires Ministro Pistarini

Sep 25

EZE7:35 amBuenos Aires Ministro Pistarini

35h 02m

2 stops

ORD4:37 pmChicago O'Hare Intl

$1,090

Delta

Nov 11

MDW11:27 amChicago Midway

17h 08m

1 stop

EZE7:35 amBuenos Aires Ministro Pistarini

Nov 18

EZE9:30 pmBuenos Aires Ministro Pistarini

17h 29m

1 stop

MDW11:59 amChicago Midway

$1,100

Delta

Jan 22

MDW1:00 pmChicago Midway

17h 40m

2 stops

EZE9:40 amBuenos Aires Ministro Pistarini

Feb 6

EZE11:35 pmBuenos Aires Ministro Pistarini

15h 58m

2 stops

MDW12:33 pmChicago Midway

$1,104

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 11/12

11:00 am-10:40 pm

1 stop14h 40m

$520

ChicagoCordoba

ORD Chicago O'Hare Intl - COR Cordoba Pajas Blancas

ORDCOR

Chicago O'Hare Intl

Mon 9/14

5:30 am-10:24 pm

1 stop14h 54m

Cordoba Pajas Blancas

Sat 9/26

3:30 am-10:10 pm

1 stop20h 40m

$572

ChicagoBuenos Aires

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

ORDEZE

Chicago O'Hare Intl

Mon 10/19

5:30 am-1:05 pm

2 stops29h 35m

Buenos Aires Ministro Pistarini

Thu 10/22

11:00 am-11:40 pm

1 stop14h 40m

$663

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

Wed 11/11

4:30 am-10:40 pm

2 stops21h 10m

$745

ChicagoBuenos Aires

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

ORDAEP

Chicago O'Hare Intl

Wed 2/17

3:00 pm-4:00 pm

2 stops22h 00m

Buenos Aires Jorge Newbery

Sun 2/21

2:55 pm-12:36 pm

2 stops24h 41m

$875

ChicagoBuenos Aires

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

ORDEZE

Chicago O'Hare Intl

Thu 2/18

5:30 am-9:40 am

1 stop25h 10m

Buenos Aires Ministro Pistarini

Wed 2/24

3:10 pm-8:34 am

2 stops20h 24m

$897

ChicagoBuenos Aires

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

ORDEZE

Chicago O'Hare Intl

Sun 9/27

8:01 am-12:51 am

1 stop14h 50m

Buenos Aires Ministro Pistarini

Mon 10/5

5:25 am-12:57 am

1 stop21h 32m

$1,006

ChicagoBuenos Aires

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

ORDEZE

Chicago O'Hare Intl

Fri 1/22

4:29 pm-10:45 am

1 stop15h 16m

Buenos Aires Ministro Pistarini

Mon 2/8

9:10 pm-9:40 am

1 stop15h 30m

$1,084

ChicagoBuenos Aires

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

ORDEZE

Chicago O'Hare Intl

Fri 11/13

7:35 am-3:52 am

1 stop17h 17m

Buenos Aires Ministro Pistarini

Fri 11/27

8:56 am-12:11 am

1 stop18h 15m

$1,088

ChicagoBuenos Aires

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

ORDEZE

Chicago O'Hare Intl

Wed 3/3

2:50 pm-8:30 am

1 stop14h 40m

Buenos Aires Ministro Pistarini

Wed 3/10

10:50 pm-12:52 pm

2 stops17h 02m

$1,094

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 $1,203 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 33% 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	$220
Fastest flight time	13h 15m
Direct flights	None

The best one-way flight to Argentina from Chicago in the past 72 hours is $220. The best round-trip flight deal from Chicago to Argentina found on momondo in the last 72 hours is $520.

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 6.1 54 reviews	Search Arajet flights
Copa Airlines	PriceFrom $609	Free Cancellation	Rating 7.6 1,552 reviews	Search Copa Airlines flights
LATAM Airlines	PriceFrom $727	Free Cancellation	Rating 7.4 1,988 reviews	Search LATAM Airlines flights
Avianca	PriceFrom $792	Free Cancellation	Rating 6.5 2,556 reviews	Search Avianca flights
Delta	PriceFrom $901	Free Cancellation	Rating 7.8 8,556 reviews	Search Delta flights
United Airlines	PriceFrom $951	Free Cancellation	Rating 7.4 10,164 reviews	Search United Airlines flights
American Airlines	PriceFrom $968	Free Cancellation	Rating 7.1 12,036 reviews	Search American Airlines flights
Aeromexico	PriceFrom $1,025	Free Cancellation	Rating 7.4 1,464 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.