What airlines fly to Argentina?

American Airlines, United Airlines and Copa Airlines are the top three most popular airlines that fly to Argentina from Illinois 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 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 Illinois to Argentina?

Arajet, GOL, and Delta are the most popular carriers operating from Illinois to Argentina

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

Prices for flights from Illinois to Argentina refresh daily.

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

As of July 2026, there are 7 operators available to choose from for flights from Illinois to Argentina.

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

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

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

$202 Cheap Flights from Illinois to Argentina in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Illinois 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 am

ORD

EZE

16h 35m

1 stop

9:45 am - 11:40 pm

EZE

ORD

15h 55m

1 stop

$486Arajet

Mon, Sep 14 - Thu, Sep 24

5:30 am - 12:05 am

ORD

EZE

16h 35m

1 stop

2:45 am - 10:10 pm

EZE

ORD

21h 25m

1 stop

$595Arajet

Mon, Sep 14 - Sat, Oct 24

5:30 am - 12:05 am

ORD

EZE

16h 35m

1 stop

11:00 am - 10:40 pm

EZE

ORD

14h 40m

1 stop

$629Arajet

Mon, Sep 14 - Thu, Nov 5

1:40 am - 8:15 am

ORD

EZE

28h 35m

3 stops

9:45 am - 11:40 pm

EZE

ORD

15h 55m

1 stop

$667Multiple Airlines

Sun, Sep 13 - Thu, Sep 24

5:30 am - 12:05 am

ORD

EZE

16h 35m

1 stop

9:45 am - 11:00 am

EZE

ORD

27h 15m

3 stops

$682Multiple Airlines

Mon, Sep 14 - Thu, Sep 24

3:40 pm - 4:00 pm

ORD

AEP

22h 20m

2 stops

8:05 pm - 5:34 pm

AEP

ORD

23h 29m

2 stops

$922LATAM Airlines

Tue, Oct 20 - Sun, Oct 25

10:54 am - 9:40 am

MDW

EZE

20h 46m

2 stops

1:10 pm - 10:10 am

EZE

MDW

23h 00m

2 stops

$938LATAM Airlines

Fri, Aug 14 - Fri, Aug 21

1:00 pm - 9:45 am

MDW

EZE

18h 45m

1 stop

4:00 am - 9:52 am

EZE

MDW

32h 52m

2 stops

$958Delta

Sun, Sep 13 - Wed, Nov 4

12:46 pm - 9:40 am

MDW

EZE

18h 54m

2 stops

8:10 pm - 11:51 am

EZE

MDW

17h 41m

1 stop

$962Delta

Fri, Aug 14 - Mon, Aug 24

11:00 am - 9:20 am

STL

EZE

19h 20m

1 stop

11:55 pm - 4:44 pm

EZE

STL

19h 49m

1 stop

$1,148United Airlines

Wed, Dec 2 - Thu, Dec 17

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LATAM Airlines flights from Illinois to Argentina

Our best LATAM Airlines deals on Illinois to Argentina flight tickets

LATAM Airlines

Oct 20

ORD3:40 pmChicago O'Hare Intl

22h 20m

2 stops

AEP4:00 pmBuenos Aires Jorge Newbery

Oct 25

AEP8:05 pmBuenos Aires Jorge Newbery

23h 29m

2 stops

ORD5:34 pmChicago O'Hare Intl

$922

LATAM Airlines

Aug 14

MDW10:54 amChicago Midway

20h 46m

2 stops

EZE9:40 amBuenos Aires Ministro Pistarini

Aug 21

EZE1:10 pmBuenos Aires Ministro Pistarini

23h 00m

2 stops

MDW10:10 amChicago Midway

$938

LATAM Airlines

Aug 14

MDW10:54 amChicago Midway

20h 46m

2 stops

EZE9:40 amBuenos Aires Ministro Pistarini

Aug 21

EZE1:10 pmBuenos Aires Ministro Pistarini

23h 00m

2 stops

MDW10:10 amChicago Midway

$948

Arajet flights from Illinois to Argentina

Our best Arajet deals on Illinois to Argentina flight tickets

Arajet

Sep 14

ORD5:30 amChicago O'Hare Intl

16h 35m

1 stop

EZE12:05 amBuenos Aires Ministro Pistarini

Sep 24

EZE9:45 amBuenos Aires Ministro Pistarini

15h 55m

1 stop

ORD11:40 pmChicago O'Hare Intl

$486

Arajet

Sep 14

ORD5:30 amChicago O'Hare Intl

16h 35m

1 stop

EZE12:05 amBuenos Aires Ministro Pistarini

Nov 1

EZE8:40 amBuenos Aires Ministro Pistarini

15h 40m

1 stop

ORD9:20 pmChicago O'Hare Intl

$595

Arajet

Sep 14

ORD5:30 amChicago O'Hare Intl

16h 35m

1 stop

EZE12:05 amBuenos Aires Ministro Pistarini

Nov 5

EZE11:00 amBuenos Aires Ministro Pistarini

14h 40m

1 stop

ORD10:40 pmChicago O'Hare Intl

$629

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Mon 9/14

5:30 am-12:05 am

1 stop16h 35m

Buenos Aires Ministro Pistarini

Thu 9/24

9:45 am-11:40 pm

1 stop15h 55m

$486

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Mon 9/14

5:30 am-12:05 am

1 stop16h 35m

Buenos Aires Ministro Pistarini

Sat 10/24

2:45 am-10:10 pm

1 stop21h 25m

$595

Quickest round-trip

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Mon 9/14

5:30 am-12:05 am

1 stop16h 35m

Buenos Aires Ministro Pistarini

Thu 11/5

11:00 am-10:40 pm

1 stop14h 40m

$629

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Sun 9/13

1:40 am-8:15 am

3 stops28h 35m

Buenos Aires Ministro Pistarini

Thu 9/24

9:45 am-11:40 pm

1 stop15h 55m

$667

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Mon 9/14

5:30 am-12:05 am

1 stop16h 35m

Buenos Aires Ministro Pistarini

Thu 9/24

9:45 am-11:00 am

3 stops27h 15m

$682

ChicagoBuenos Aires

ORD - AEP

ORDAEP

Chicago O'Hare Intl

Tue 10/20

3:40 pm-4:00 pm

2 stops22h 20m

Buenos Aires Jorge Newbery

Sun 10/25

8:05 pm-5:34 pm

2 stops23h 29m

$922

ChicagoBuenos Aires

MDW - EZE

MDWEZE

Chicago Midway

Fri 8/14

10:54 am-9:40 am

2 stops20h 46m

Buenos Aires Ministro Pistarini

Fri 8/21

1:10 pm-10:10 am

2 stops23h 00m

$938

ChicagoBuenos Aires

MDW - EZE

MDWEZE

Chicago Midway

Sun 9/13

1:00 pm-9:45 am

1 stop18h 45m

Buenos Aires Ministro Pistarini

Wed 11/4

4:00 am-9:52 am

2 stops32h 52m

$958

ChicagoBuenos Aires

MDW - EZE

MDWEZE

Chicago Midway

Fri 8/14

12:46 pm-9:40 am

2 stops18h 54m

Buenos Aires Ministro Pistarini

Mon 8/24

8:10 pm-11:51 am

1 stop17h 41m

$962

St. LouisBuenos Aires

STL - EZE

STLEZE

Lambert-St Louis

Wed 12/2

11:00 am-9:20 am

1 stop19h 20m

Buenos Aires Ministro Pistarini

Thu 12/17

11:55 pm-4:44 pm

1 stop19h 49m

$1,148

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 Illinois 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 March, then departing from Illinois during the month January is also very affordable. Most momondo users find prices during this month for around $330.

How far in advance should I book a flight from Illinois to Argentina?

You are more likely to see cheaper flights to Argentina from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Argentina for around $1,129 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Argentina from Illinois for as low as $747 on momondo.

Can stopping save me money on Illinois to Argentina flights?

You could potentially save up to 29% on your flight if you consider stops on a Illinois to Argentina flight.

Cheap Illinois to Argentina flight deals and tips

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

Fastest flight time	13h 58m
Direct flights	None

The fastest flight from Illinois to Argentina takes 13h 58m

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

Search flight deals

Frequently asked questions about flying from Illinois to Argentina

When did momondo last update prices for flights from Illinois to Argentina?
Prices for flights from Illinois to Argentina refresh daily.
How many operators does momondo search for flights from Illinois to Argentina?
As of July 2026, there are 7 operators available to choose from for flights from Illinois to Argentina.
How old do you have to be to fly from Illinois 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 Illinois to Argentina.
What documentation or ID do you need to fly to Argentina?
The required travel and health documents for your Argentina 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 Argentina. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Illinois to Argentina

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

Airline	Rating	Free Cancellation	Price
Arajet	PriceFrom $360	Free Cancellation	Rating 6.5 49 reviews	Search Arajet flights
Copa Airlines	PriceFrom $569	Free Cancellation	Rating 7.6 1,567 reviews	Search Copa Airlines flights
LATAM Airlines	PriceFrom $727	Free Cancellation	Rating 7.4 1,946 reviews	Search LATAM Airlines flights
Avianca	PriceFrom $795	Free Cancellation	Rating 6.5 2,516 reviews	Search Avianca flights
Delta	PriceFrom $901	Free Cancellation	Rating 7.8 8,452 reviews	Search Delta flights
United Airlines	PriceFrom $951	Free Cancellation	Rating 7.4 9,926 reviews	Search United Airlines flights
American Airlines	PriceFrom $972	Free Cancellation	Rating 7.1 11,766 reviews	Search American Airlines flights

Why use momondo?

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

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 Argentina from Illinois.

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

momondo does allow users to show only those flights to Argentina from Illinois which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to Argentina from Illinois. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Illinois to Argentina now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Argentina and let you know when they change.