What airlines fly to Chicago?

American Airlines, Delta and Copa Airlines are the top three most popular airlines that fly to Chicago from Argentina according to our data. American Airlines is the first choice among our users, with 55% of people opting to fly with this airline when traveling to Chicago. Keep in mind that there are 4 different airlines that fly to Chicago on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Argentina to Chicago?

Arajet, Copa Airlines, and Delta are the most popular carriers operating from Argentina to Chicago

How long does it take to fly to Chicago?

Average flight duration from Argentina to Chicago depends on which airport you fly into and out of. Flying from Buenos Aires to Chicago O'Hare Intl Airport is 15h 15m on average, while flying from Cordoba to Chicago O'Hare Intl Airport is 19h 54m on average. Chicago O'Hare Intl Airport is the most popular airport in Chicago.

When did momondo last update prices for flights from Argentina to Chicago?

Prices for flights from Argentina to Chicago were last updated today.

How many operators does momondo search for flights from Argentina to Chicago?

As of September 2026, there are 4 operators available to choose from for flights from Argentina to Chicago.

How old do you have to be to fly from Argentina to Chicago?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Argentina to Chicago.

What documentation or ID do you need to fly to Chicago?

The required travel and health documents for your Chicago trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Chicago. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$367 Cheap Flights from Argentina to Chicago in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Argentina to Chicago

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One-way

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Recent round-trip flight deals from Argentina to Chicago

Enter your travel dates to find the best prices.

1:30 am - 10:10 pmEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

22h 40m1 stop Punta Cana

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

15h 45m1 stop Punta Cana

$586Arajet

Sat, Oct 24 - Sun, Nov 8

7:45 am - 11:40 pmEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

17h 55m1 stop Punta Cana

3:20 am - 1:45 amORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

19h 25m1 stop Punta Cana

$710Arajet

Thu, Oct 29 - Sun, Dec 6

1:31 am - 12:11 amCOR Cordoba Pajas Blancas-ORD Chicago O'Hare Intl

25h 40m1 stop Panama City Tocumen Intl

2:13 pm - 12:22 amORD Chicago O'Hare Intl-COR Cordoba Pajas Blancas

31h 09m1 stop Panama City Tocumen Intl

$993Copa Airlines

Sun, Nov 1 - Sat, Nov 14

1:59 am - 12:57 amCOR Cordoba Pajas Blancas-ORD Chicago O'Hare Intl

24h 58m1 stop Panama City Tocumen Intl

8:01 am - 12:20 amORD Chicago O'Hare Intl-COR Cordoba Pajas Blancas

14h 19m1 stop Panama City Tocumen Intl

$1,024Copa Airlines

Mon, Oct 12 - Sat, Oct 24

8:40 pm - 9:30 amEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

14h 50m1 stop Miami

8:43 am - 8:45 amORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

22h 02m1 stop Miami

$1,032American Airlines

Tue, Oct 6 - Mon, Oct 19

7:25 am - 9:20 pmCOR Cordoba Pajas Blancas-ORD Chicago O'Hare Intl

15h 55m1 stop Bogotá El Dorado

11:20 pm - 6:20 amORD Chicago O'Hare Intl-COR Cordoba Pajas Blancas

29h 00m1 stop Bogotá El Dorado

$1,045Avianca

Tue, Oct 13 - Sat, Oct 24

10:30 pm - 7:55 pmEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

23h 25m1 stop Miami

8:43 am - 7:10 amORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

20h 27m1 stop Miami

$1,105American Airlines

Tue, Oct 6 - Tue, Oct 20

8:05 pm - 12:46 pmEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

19h 41m1 stop New York John F Kennedy Intl

1:35 pm - 10:55 amORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

18h 20m1 stop New York John F Kennedy Intl

$1,182Delta

Sat, Nov 21 - Thu, Nov 26

11:35 pm - 1:20 pmEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

16h 45m1 stop Atlanta Hartsfield-Jackson

1:30 pm - 10:55 amORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

18h 25m1 stop New York John F Kennedy Intl

$1,182Delta

Thu, Jan 21 - Sun, Jan 31

9:00 pm - 10:15 amEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

15h 15m1 stop Houston George Bush Intcntl

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

23h 35m1 stop Houston George Bush Intcntl

$1,240Avianca

Sun, Sep 20 - Mon, Sep 28

Recent last minute flight deals from Argentina to Chicago

Enter your travel dates to find the best prices.

7:35 am - 1:23 pmEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

31h 48m3 stops Lima J Chavez Intl Cancun Toronto Pearson Intl

6:45 am - 3:15 pmORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

30h 30m3 stops Punta Cana Sao Paulo Guarulhos Intl Belo Horizonte Tancredo Neves Intl

$1,136Multiple Airlines

Tue, Sep 15 - Fri, Sep 25

7:35 am - 1:23 pmEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

31h 48m3 stops Lima J Chavez Intl Cancun Toronto Pearson Intl

6:45 am - 4:00 amORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

19h 15m2 stops Punta Cana Santiago Arturo Merino Benitez

$1,141Multiple Airlines

Tue, Sep 15 - Fri, Sep 25

7:35 am - 1:23 pmEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

31h 48m3 stops Lima J Chavez Intl Cancun Toronto Pearson Intl

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

20h 50m1 stop Punta Cana

$1,154Multiple Airlines

Tue, Sep 15 - Fri, Sep 25

8:05 pm - 6:45 pmAEP Buenos Aires Jorge Newbery-ORD Chicago O'Hare Intl

24h 40m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

10:44 am - 7:40 amORD Chicago O'Hare Intl-AEP Buenos Aires Jorge Newbery

18h 56m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

$1,182Delta

Tue, Sep 15 - Tue, Sep 22

8:05 pm - 6:45 pmAEP Buenos Aires Jorge Newbery-ORD Chicago O'Hare Intl

24h 40m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

5:30 am - 7:40 amORD Chicago O'Hare Intl-AEP Buenos Aires Jorge Newbery

24h 10m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

$1,182Delta

Mon, Sep 14 - Mon, Sep 21

5:25 am - 1:02 amEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

21h 37m1 stop Panama City Tocumen Intl

8:35 am - 3:16 amORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

16h 41m1 stop Panama City Tocumen Intl

$1,208Copa Airlines

Mon, Sep 14 - Mon, Oct 26

12:10 am - 1:02 amEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

26h 52m1 stop Panama City Tocumen Intl

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

29h 06m1 stop Panama City Tocumen Intl

$1,238Copa Airlines

Sun, Sep 13 - Mon, Sep 21

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

16h 59m1 stop New York John F Kennedy Intl

10:05 am - 7:15 amORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

19h 10m1 stop Miami

$1,256American Airlines

Tue, Sep 15 - Tue, Sep 22

9:15 pm - 12:50 pmEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

17h 35m2 stops New York John F Kennedy Intl Washington, D.C. Reagan-National

8:42 am - 7:15 amORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

20h 33m1 stop Miami

$1,260American Airlines

Tue, Sep 15 - Tue, Sep 22

7:10 am - 9:20 pmEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

16h 10m1 stop Bogotá El Dorado

11:30 pm - 3:40 pmORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

14h 10m1 stop Bogotá El Dorado

$1,770Avianca

Mon, Sep 14 - Mon, Oct 26

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Arajet flights from Argentina to Chicago

Our best Arajet deals on Argentina to Chicago flight tickets

Arajet

Oct 24

EZE1:30 amBuenos Aires Ministro Pistarini

22h 40m

1 stop

ORD10:10 pmChicago O'Hare Intl

Nov 8

ORD3:20 amChicago O'Hare Intl

15h 45m

1 stop

EZE10:05 pmBuenos Aires Ministro Pistarini

$586

Arajet

Oct 29

EZE7:45 amBuenos Aires Ministro Pistarini

17h 55m

1 stop

ORD11:40 pmChicago O'Hare Intl

Dec 6

ORD3:20 amChicago O'Hare Intl

19h 25m

1 stop

EZE1:45 amBuenos Aires Ministro Pistarini

$710

Arajet

Feb 25

EZE11:00 amBuenos Aires Ministro Pistarini

14h 40m

1 stop

ORD10:40 pmChicago O'Hare Intl

Mar 7

ORD3:20 amChicago O'Hare Intl

15h 45m

1 stop

EZE10:05 pmBuenos Aires Ministro Pistarini

$723

LATAM Airlines flights from Argentina to Chicago

Our best LATAM Airlines deals on Argentina to Chicago flight tickets

LATAM Airlines

Oct 25

AEP11:45 amBuenos Aires Jorge Newbery

28h 17m

2 stops

ORD2:02 pmChicago O'Hare Intl

Nov 9

ORD8:04 amChicago O'Hare Intl

20h 36m

2 stops

AEP7:40 amBuenos Aires Jorge Newbery

$1,134

LATAM Airlines

Nov 22

EZE9:30 pmBuenos Aires Ministro Pistarini

15h 54m

1 stop

MDW10:24 amChicago Midway

Nov 27

MDW4:13 pmChicago Midway

12h 22m

1 stop

EZE7:35 amBuenos Aires Ministro Pistarini

$1,148

LATAM Airlines

Nov 10

EZE7:20 amBuenos Aires Ministro Pistarini

18h 34m

2 stops

MDW10:54 pmChicago Midway

Feb 25

MDW6:00 amChicago Midway

21h 20m

2 stops

EZE6:20 amBuenos Aires Ministro Pistarini

$1,173

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Buenos AiresChicago

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

EZEORD

Buenos Aires Ministro Pistarini

Sat 10/24

1:30 am-10:10 pm

1 stop22h 40m

Chicago O'Hare Intl

Sun 11/8

3:20 am-10:05 pm

1 stop15h 45m

$586

Buenos AiresChicago

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

EZEORD

Buenos Aires Ministro Pistarini

Thu 10/29

7:45 am-11:40 pm

1 stop17h 55m

Chicago O'Hare Intl

Sun 12/6

3:20 am-1:45 am

1 stop19h 25m

$710

CordobaChicago

COR Cordoba Pajas Blancas - ORD Chicago O'Hare Intl

CORORD

Cordoba Pajas Blancas

Sun 11/1

1:31 am-12:11 am

1 stop25h 40m

Chicago O'Hare Intl

Sat 11/14

2:13 pm-12:22 am

1 stop31h 09m

$993

CordobaChicago

COR Cordoba Pajas Blancas - ORD Chicago O'Hare Intl

CORORD

Cordoba Pajas Blancas

Mon 10/12

1:59 am-12:57 am

1 stop24h 58m

Chicago O'Hare Intl

Sat 10/24

8:01 am-12:20 am

1 stop14h 19m

$1,024

Buenos AiresChicago

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

EZEORD

Buenos Aires Ministro Pistarini

Tue 10/6

8:40 pm-9:30 am

1 stop14h 50m

Chicago O'Hare Intl

Mon 10/19

8:43 am-8:45 am

1 stop22h 02m

$1,032

CordobaChicago

COR Cordoba Pajas Blancas - ORD Chicago O'Hare Intl

CORORD

Cordoba Pajas Blancas

Tue 10/13

7:25 am-9:20 pm

1 stop15h 55m

Chicago O'Hare Intl

Sat 10/24

11:20 pm-6:20 am

1 stop29h 00m

$1,045

Buenos AiresChicago

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

EZEORD

Buenos Aires Ministro Pistarini

Tue 10/6

10:30 pm-7:55 pm

1 stop23h 25m

Chicago O'Hare Intl

Tue 10/20

8:43 am-7:10 am

1 stop20h 27m

$1,105

Buenos AiresChicago

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

EZEORD

Buenos Aires Ministro Pistarini

Sat 11/21

8:05 pm-12:46 pm

1 stop19h 41m

Chicago O'Hare Intl

Thu 11/26

1:35 pm-10:55 am

1 stop18h 20m

$1,182

Quickest round-trip

Buenos AiresChicago

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

EZEORD

Buenos Aires Ministro Pistarini

Thu 1/21

11:35 pm-1:20 pm

1 stop16h 45m

Chicago O'Hare Intl

Sun 1/31

1:30 pm-10:55 am

1 stop18h 25m

$1,182

Buenos AiresChicago

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

EZEORD

Buenos Aires Ministro Pistarini

Sun 9/20

9:00 pm-10:15 am

1 stop15h 15m

Chicago O'Hare Intl

Mon 9/28

6:25 am-8:00 am

1 stop23h 35m

$1,240

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 Argentina to Chicago

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

Other information

What is the cheapest month to fly to Chicago?

The month of October is, on average, the cheapest month to fly to Chicago from Argentina, with most prices found around $847. If you’re not able to fly to Chicago in October, then December is your next best option. Flight prices from Argentina to Chicago during December average around $893.

Can stopping save me money on Argentina to Chicago flights?

You could potentially save up to 18% on your flight if you consider stops on a Argentina to Chicago flight.

Cheap Argentina to Chicago flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Argentina to Chicago

Best Price Found	$367
Fastest flight time	14h 05m
Direct flights	None

The best one-way flight to Chicago from Argentina in the past 72 hours is $367. The best round-trip flight deal from Argentina to Chicago found on momondo in the last 72 hours is $586.

The fastest flight from Argentina to Chicago takes 14h 05m

There are no direct flights from Argentina to Chicago. There are no popular flight routes from Argentina to Chicago.

Search flight deals

Frequently asked questions about flying from Argentina to Chicago

When did momondo last update prices for flights from Argentina to Chicago?
Prices for flights from Argentina to Chicago were last updated today.
How many operators does momondo search for flights from Argentina to Chicago?
As of September 2026, there are 4 operators available to choose from for flights from Argentina to Chicago.
How old do you have to be to fly from Argentina to Chicago?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Argentina to Chicago.
What documentation or ID do you need to fly to Chicago?
The required travel and health documents for your Chicago trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Chicago. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Argentina to Chicago

Compare and see reviews for airlines that fly from Argentina to Chicago with momondo

Airline	Rating	Free Cancellation	Price
Avianca	PriceFrom $578	Free Cancellation	Rating 6.5 2,553 reviews	Search Avianca flights
American Airlines	PriceFrom $694	Free Cancellation	Rating 7.1 12,046 reviews	Search American Airlines flights
Copa Airlines	PriceFrom $750	Free Cancellation	Rating 7.6 1,546 reviews	Search Copa Airlines flights
Delta	PriceFrom $884	Free Cancellation	Rating 7.8 8,556 reviews	Search Delta flights

Merrillville

New Buffalo

Hammond

Portage

Benton Harbor

Lansing

Saint Joseph

Valparaiso

Schererville

Munster

Chesterton

Monticello

Porter

Crown Point

Griffith

Saint John

Why use momondo?

Why should I use momondo to find a flight deal from Argentina to Chicago?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Chicago from Argentina.

Can I find flights from Argentina to Chicago with flexible booking policies on momondo?

Flights from Argentina to Chicago with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Argentina to Chicago?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Chicago from Argentina.

I’m not ready to book a flight from Argentina to Chicago right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Argentina to Chicago 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.

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Cheap flights from Argentina to Chicago from $367

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Argentina to Chicago departing on 11/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Recent round-trip flight deals from Argentina to Chicago

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Arajet flights from Argentina to Chicago

Our best Arajet deals on Argentina to Chicago flight tickets

LATAM Airlines flights from Argentina to Chicago

Our best LATAM Airlines deals on Argentina to Chicago flight tickets

momondo Fare Finder

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How to get the cheapest flight ticket from Argentina to Chicago

What is the cheapest month to fly to Chicago?

Can stopping save me money on Argentina to Chicago flights?

What is the cheapest airline that flies from Argentina to Chicago?

What airlines fly to Chicago?

How long does it take to fly to Chicago?

Cheap Argentina to Chicago flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Argentina to Chicago

Best airlines flying from Argentina to Chicago

Compare and see reviews for airlines that fly from Argentina to Chicago with momondo

Traveling to a place near Chicago?

Why use momondo?

An easier way to manage your Chicago trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Fly into one of these airports located in Chicago

Airports listed have a maximum distance of 78.5 mi from Chicago

Fly your favorite airline to Chicago

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Chicago

List of cabin classes available on flights landing in Chicago. Availability may vary depending on flight origin and airline.

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo

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According to popular flight searches on momondo this year

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