How long is the flight from Argentina to Illinois?

The flight from Argentina to Illinois depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Buenos Aires (a popular airport in Argentina) to Chicago O'Hare Intl Airport (the most popular airport in Illinois), then the flight time is 15h 30m on average. If you fly from Cordoba (another popular airport in Argentina) to Chicago O'Hare Intl Airport, then the average flight time is 18h 58m.

What airlines fly to Illinois?

American Airlines, Delta and Avianca are the top three most popular airlines that fly to Illinois from Argentina according to our data. American Airlines is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 4 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.

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

Arajet, LATAM Airlines, and American Airlines are the most popular carriers operating from Argentina to Illinois

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

Prices for flights from Argentina to Illinois are updated daily.

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

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

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Argentina to Illinois.

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

The required travel and health documents for your Illinois 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 Illinois. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$383 Cheap Flights from Argentina to Illinois in 2026

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Find the cheapest flights from Argentina to Illinois

Round-trip

One-way

Last minute

Recent round-trip flight deals from Argentina to Illinois

Enter your travel dates to find the best prices.

8:40 am - 10:10 pm

EZE

ORD

15h 30m

1 stop

5:30 am - 7:48 pm

ORD

EZE

36h 18m

2 stops

$576Multiple Airlines

Sun, Aug 30 - Mon, Sep 7

5:00 am - 3:09 pm

COR

ORD

36h 09m

2 stops

5:30 am - 10:24 pm

ORD

COR

14h 54m

1 stop

$691Multiple Airlines

Wed, Jul 15 - Mon, Aug 24

8:40 am - 10:10 pm

EZE

ORD

15h 30m

1 stop

5:30 am - 1:08 am

ORD

EZE

17h 38m

2 stops

$744Multiple Airlines

Sun, Aug 30 - Mon, Sep 7

9:45 am - 11:40 pm

EZE

ORD

15h 55m

1 stop

12:12 pm - 4:10 am

ORD

EZE

13h 58m

1 stop

$770Arajet

Thu, Aug 6 - Sat, Aug 15

11:00 am - 11:40 pm

EZE

ORD

14h 40m

1 stop

5:30 am - 12:05 am

ORD

EZE

16h 35m

1 stop

$820Arajet

Thu, Oct 8 - Mon, Oct 19

7:00 am - 9:20 pm

AEP

ORD

16h 20m

1 stop

10:54 am - 5:40 am

ORD

AEP

16h 46m

2 stops

$971Avianca

Tue, Sep 29 - Thu, Oct 1

8:10 pm - 12:42 pm

EZE

MDW

18h 32m

2 stops

11:05 am - 6:10 am

MDW

EZE

17h 05m

2 stops

$1,127Delta

Tue, Jun 2 - Tue, Jun 9

1:25 am - 12:02 am

MDZ

ORD

24h 37m

1 stop

3:21 pm - 12:25 am

ORD

MDZ

31h 04m

1 stop

$1,492Copa Airlines

Fri, Aug 7 - Tue, Aug 11

7:45 am - 10:05 am

COR

MDW

28h 20m

2 stops

5:10 pm - 12:49 pm

MDW

COR

17h 39m

2 stops

$1,630Delta

Sun, Jul 12 - Tue, Aug 18

6:50 pm - 9:20 pm

SLA

ORD

28h 30m

2 stops

11:20 pm - 9:05 am

ORD

SLA

31h 45m

2 stops

$2,114Avianca

Mon, Jun 1 - Thu, Jun 4

LATAM Airlines flights from Argentina to Illinois

Our best LATAM Airlines deals on Argentina to Illinois flight tickets

LATAM Airlines

Jul 12

AEP8:05 pmBuenos Aires Jorge Newbery

18h 29m

2 stops

ORD12:34 pmChicago O'Hare Intl

Aug 19

ORD6:29 pmChicago O'Hare Intl

22h 01m

2 stops

AEP6:30 pmBuenos Aires Jorge Newbery

$1,085

LATAM Airlines

Jul 16

AEP3:45 pmBuenos Aires Jorge Newbery

27h 21m

2 stops

ORD5:06 pmChicago O'Hare Intl

Aug 18

ORD1:00 pmChicago O'Hare Intl

30h 30m

2 stops

AEP9:30 pmBuenos Aires Jorge Newbery

$1,110

LATAM Airlines

Jun 2

EZE7:35 amBuenos Aires Ministro Pistarini

28h 25m

2 stops

MDW10:00 amChicago Midway

Jun 9

MDW11:05 amChicago Midway

20h 40m

1 stop

EZE9:45 amBuenos Aires Ministro Pistarini

$1,111

Arajet flights from Argentina to Illinois

Our best Arajet deals on Argentina to Illinois flight tickets

Arajet

Aug 6

EZE9:45 amBuenos Aires Ministro Pistarini

15h 55m

1 stop

ORD11:40 pmChicago O'Hare Intl

Aug 15

ORD12:12 pmChicago O'Hare Intl

13h 58m

1 stop

EZE4:10 amBuenos Aires Ministro Pistarini

$770

Arajet

Aug 14

MDZ5:00 amMendoza El Plumerillo

32h 12m

1 stop

ORD11:12 amChicago O'Hare Intl

Aug 17

ORD5:30 amChicago O'Hare Intl

14h 54m

1 stop

MDZ10:24 pmMendoza El Plumerillo

$847

Arajet

Oct 8

EZE11:00 amBuenos Aires Ministro Pistarini

14h 40m

1 stop

ORD11:40 pmChicago O'Hare Intl

Oct 24

ORD12:12 pmChicago O'Hare Intl

13h 58m

1 stop

EZE4:10 amBuenos Aires Ministro Pistarini

$859

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Buenos AiresChicago

EZE - ORD

EZEORD

Buenos Aires Ministro Pistarini

Sun 8/30

8:40 am-10:10 pm

1 stop15h 30m

Chicago O'Hare Intl

Mon 9/7

5:30 am-7:48 pm

2 stops36h 18m

$576

CordobaChicago

COR - ORD

CORORD

Cordoba Pajas Blancas

Wed 7/15

5:00 am-3:09 pm

2 stops36h 09m

Chicago O'Hare Intl

Mon 8/24

5:30 am-10:24 pm

1 stop14h 54m

$691

Buenos AiresChicago

EZE - ORD

EZEORD

Buenos Aires Ministro Pistarini

Sun 8/30

8:40 am-10:10 pm

1 stop15h 30m

Chicago O'Hare Intl

Mon 9/7

5:30 am-1:08 am

2 stops17h 38m

$744

Quickest round-trip

Buenos AiresChicago

EZE - ORD

EZEORD

Buenos Aires Ministro Pistarini

Thu 8/6

9:45 am-11:40 pm

1 stop15h 55m

Chicago O'Hare Intl

Sat 8/15

12:12 pm-4:10 am

1 stop13h 58m

$770

Buenos AiresChicago

EZE - ORD

EZEORD

Buenos Aires Ministro Pistarini

Thu 10/8

11:00 am-11:40 pm

1 stop14h 40m

Chicago O'Hare Intl

Mon 10/19

5:30 am-12:05 am

1 stop16h 35m

$820

Buenos AiresChicago

AEP - ORD

AEPORD

Buenos Aires Jorge Newbery

Tue 9/29

7:00 am-9:20 pm

1 stop16h 20m

Chicago O'Hare Intl

Thu 10/1

10:54 am-5:40 am

2 stops16h 46m

$971

Buenos AiresChicago

EZE - MDW

EZEMDW

Buenos Aires Ministro Pistarini

Tue 6/2

8:10 pm-12:42 pm

2 stops18h 32m

Chicago Midway

Tue 6/9

11:05 am-6:10 am

2 stops17h 05m

$1,127

MendozaChicago

MDZ - ORD

MDZORD

Mendoza El Plumerillo

Fri 8/7

1:25 am-12:02 am

1 stop24h 37m

Chicago O'Hare Intl

Tue 8/11

3:21 pm-12:25 am

1 stop31h 04m

$1,492

CordobaChicago

COR - MDW

CORMDW

Cordoba Pajas Blancas

Sun 7/12

7:45 am-10:05 am

2 stops28h 20m

Chicago Midway

Tue 8/18

5:10 pm-12:49 pm

2 stops17h 39m

$1,630

SaltaChicago

SLA - ORD

SLAORD

Salta Martin Miguel de Guemes Intl

Mon 6/1

6:50 pm-9:20 pm

2 stops28h 30m

Chicago O'Hare Intl

Thu 6/4

11:20 pm-9:05 am

2 stops31h 45m

$2,114

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 Illinois

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 Illinois?

The cheapest month to fly to Illinois from Argentina is in November. Flight prices, which tend to average around $217, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of November, then flying in July is also cheap. Prices for this month can be found on momondo for an average of $248.

Can stopping save me money on Argentina to Illinois flights?

You could potentially save up to 22% on your flight if you consider stops on a Argentina to Illinois flight.

Cheap Argentina to Illinois flight deals and tips

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

Fastest flight time	14h 40m
Direct flights	None

The fastest flight from Argentina to Illinois takes 14h 40m

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

Search flight deals

Frequently asked questions about flying from Argentina to Illinois

When did momondo last update prices for flights from Argentina to Illinois?
Prices for flights from Argentina to Illinois are updated daily.
How many operators does momondo search for flights from Argentina to Illinois?
As of May 2026, there are 4 operators available to choose from for flights from Argentina to Illinois.
How old do you have to be to fly from Argentina to Illinois?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Argentina to Illinois.
What documentation or ID do you need to fly to Illinois?
The required travel and health documents for your Illinois 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 Illinois. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Argentina to Illinois

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

Airline	Rating	Free Cancellation	Price
Avianca	PriceFrom $578	Free Cancellation	Rating 6.5 2,527 reviews	Search Avianca flights
American Airlines	PriceFrom $694	Free Cancellation	Rating 7.1 11,657 reviews	Search American Airlines flights
Copa Airlines	PriceFrom $750	Free Cancellation	Rating 7.5 1,579 reviews	Search Copa Airlines flights
Delta	PriceFrom $884	Free Cancellation	Rating 7.9 8,453 reviews	Search Delta flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Argentina to Illinois. momondo saves you time and could save you money on your trip.

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

All flight searches from Argentina to Illinois on momondo can be filtered to show those which offer flexible booking policies.

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

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 Illinois from Argentina.

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

Yes. momondo can track prices for Argentina to Illinois 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.