What airlines fly to Argentina?

United Airlines, American Airlines and Copa Airlines are the top three most popular airlines that fly to Argentina from Illinois according to our data. United 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 6 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 and GOL 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 August 2025, there are 6 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.

$287 Cheap Flights from Illinois to Argentina in 2025

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Find the cheapest flights from Illinois to Argentina

Round-trip

One-way

Last minute

Cheap round-trip flights

10:27 am - 3:45 amORD-EZE

14h 18m1 stop

9:15 pm - 8:57 amEZE-ORD

14h 42m1 stop

$784Arajet

Find Deal

Sat, Nov 15 - Fri, Nov 21

3:30 am - 8:15 pmORD-EZE

13h 45m1 stop

11:07 am - 10:40 pmEZE-ORD

14h 33m1 stop

$800Arajet

Find Deal

Sun, Nov 23 - Tue, Dec 2

6:30 am - 8:50 pmORD-EZE

36h 20m3 stops

4:35 pm - 9:58 pmEZE-ORD

31h 23m3 stops

$804

Find Deal

Fri, Sep 12 - Mon, Sep 22

9:22 pm - 7:30 amORD-AEP

32h 08m3 stops

4:30 pm - 6:23 pmAEP-ORD

28h 53m3 stops

$821

Find Deal

Sat, Oct 25 - Mon, Nov 10

3:35 pm - 3:10 pmORD-EZE

20h 35m2 stops

4:45 pm - 11:18 amEZE-ORD

21h 33m2 stops

$944Air Canada

Find Deal

Sat, Nov 15 - Sat, Nov 22

3:35 pm - 3:10 pmORD-EZE

21h 35m2 stops

4:45 pm - 11:18 amEZE-ORD

21h 33m2 stops

$946Air Canada

Find Deal

Sat, Oct 25 - Mon, Nov 10

6:56 am - 3:51 amORD-EZE

17h 55m1 stop

10:01 am - 12:05 amEZE-ORD

17h 04m1 stop

$948Copa Airlines

Find Deal

Wed, Nov 12 - Mon, Nov 17

5:04 pm - 1:45 pmMDW-EZE

18h 41m2 stops

4:05 am - 10:14 pmEZE-MDW

21h 09m2 stops

$963LATAM Airlines

Find Deal

Thu, Oct 30 - Wed, Nov 5

1:00 pm - 7:04 pmORD-COR

28h 04m2 stops

8:20 am - 11:57 pmCOR-ORD

17h 37m2 stops

$966LATAM Airlines

Find Deal

Thu, Oct 2 - Mon, Oct 20

7:53 am - 12:18 amORD-COR

14h 25m1 stop

3:57 am - 12:21 amCOR-ORD

22h 24m1 stop

$1,083Copa Airlines

Find Deal

Thu, Oct 2 - Sun, Oct 19

Arajet flights from Illinois to Argentina

Our best Arajet deals on Illinois to Argentina flight tickets

Arajet

Nov 15

ORD10:27 amChicago O'Hare Intl

14h 18m

1 stop

EZE3:45 amBuenos Aires Ministro Pistarini

Nov 21

EZE9:15 pmBuenos Aires Ministro Pistarini

14h 42m

1 stop

ORD8:57 amChicago O'Hare Intl

$784

Find similar

Arajet

Nov 23

ORD3:30 amChicago O'Hare Intl

13h 45m

1 stop

EZE8:15 pmBuenos Aires Ministro Pistarini

Dec 2

EZE11:07 amBuenos Aires Ministro Pistarini

14h 33m

1 stop

ORD10:40 pmChicago O'Hare Intl

$800

Find similar

Arajet

Nov 23

ORD3:30 amChicago O'Hare Intl

13h 45m

1 stop

EZE8:15 pmBuenos Aires Ministro Pistarini

Nov 28

EZE9:15 pmBuenos Aires Ministro Pistarini

14h 42m

1 stop

ORD8:57 amChicago O'Hare Intl

$835

Find similar

Air Canada flights from Illinois to Argentina

Our best Air Canada deals on Illinois to Argentina flight tickets

Air Canada

Nov 15

ORD3:35 pmChicago O'Hare Intl

20h 35m

2 stops

EZE3:10 pmBuenos Aires Ministro Pistarini

Nov 22

EZE4:45 pmBuenos Aires Ministro Pistarini

21h 33m

2 stops

ORD11:18 amChicago O'Hare Intl

$944

Find similar

Air Canada

Oct 25

ORD3:35 pmChicago O'Hare Intl

21h 35m

2 stops

EZE3:10 pmBuenos Aires Ministro Pistarini

Nov 10

EZE4:45 pmBuenos Aires Ministro Pistarini

21h 33m

2 stops

ORD11:18 amChicago O'Hare Intl

$946

Find similar

Air Canada

Oct 14

ORD10:40 amChicago O'Hare Intl

25h 50m

2 stops

EZE2:30 pmBuenos Aires Ministro Pistarini

Nov 10

EZE4:45 pmBuenos Aires Ministro Pistarini

29h 00m

2 stops

ORD6:45 pmChicago O'Hare Intl

$951

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Sat 11/15

10:27 am-3:45 am

1 stop14h 18m

Buenos Aires Ministro Pistarini

Fri 11/21

9:15 pm-8:57 am

1 stop14h 42m

$784

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Sun 11/23

3:30 am-8:15 pm

1 stop13h 45m

Buenos Aires Ministro Pistarini

Tue 12/2

11:07 am-10:40 pm

1 stop14h 33m

$800

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Fri 9/12

6:30 am-8:50 pm

3 stops36h 20m

Buenos Aires Ministro Pistarini

Mon 9/22

4:35 pm-9:58 pm

3 stops31h 23m

$804

ChicagoBuenos Aires

ORD - AEP

ORDAEP

Chicago O'Hare Intl

Sat 10/25

9:22 pm-7:30 am

3 stops32h 08m

Buenos Aires Jorge Newbery

Mon 11/10

4:30 pm-6:23 pm

3 stops28h 53m

$821

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Sat 11/15

3:35 pm-3:10 pm

2 stops20h 35m

Buenos Aires Ministro Pistarini

Sat 11/22

4:45 pm-11:18 am

2 stops21h 33m

$944

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Sat 10/25

3:35 pm-3:10 pm

2 stops21h 35m

Buenos Aires Ministro Pistarini

Mon 11/10

4:45 pm-11:18 am

2 stops21h 33m

$946

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Wed 11/12

6:56 am-3:51 am

1 stop17h 55m

Buenos Aires Ministro Pistarini

Mon 11/17

10:01 am-12:05 am

1 stop17h 04m

$948

ChicagoBuenos Aires

MDW - EZE

MDWEZE

Chicago Midway

Thu 10/30

5:04 pm-1:45 pm

2 stops18h 41m

Buenos Aires Ministro Pistarini

Wed 11/5

4:05 am-10:14 pm

2 stops21h 09m

$963

ChicagoCordoba

ORD - COR

ORDCOR

Chicago O'Hare Intl

Thu 10/2

1:00 pm-7:04 pm

2 stops28h 04m

Cordoba Pajas Blancas

Mon 10/20

8:20 am-11:57 pm

2 stops17h 37m

$966

ChicagoCordoba

ORD - COR

ORDCOR

Chicago O'Hare Intl

Thu 10/2

7:53 am-12:18 am

1 stop14h 25m

Cordoba Pajas Blancas

Sun 10/19

3:57 am-12:21 am

1 stop22h 24m

$1,083

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 September, then departing from Illinois during the month July is also very affordable. Most momondo users find prices during this month for around $1,041.

What is the cheapest day to depart on your flight to Argentina?

The cheapest day to depart from Illinois to Argentina is on a Tuesday. Travelers who choose to depart for Argentina on a Tuesday will often find tickets for as low as $1,138. The most expensive day to fly to Argentina is Saturday, with ticket prices averaging around $1,258.

What is the cheapest time of day to depart on your flight to Argentina?

The cheapest time of day to fly to Argentina is in the evening when flights can be purchased for as low as $1,108. Flights in the afternoon are often more expensive with an average ticket price of $1,221.

How far in advance should I book a flight 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 $1,187 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 $781 on momondo.

Can stopping save me money on Illinois to Argentina flights?

You could potentially save up to 24% 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

Best Price Found	$287
Fastest flight time	12h 51m
Direct flights	None
Airports in Argentina	5 airports

The best one-way flight to Argentina from Illinois in the past 72 hours is $287. The best round-trip flight deal from Illinois to Argentina found on momondo in the last 72 hours is $784.

The fastest flight from Illinois to Argentina takes 12h 51m

There are no direct flights from Illinois to Argentina. Popular non-direct routes for this connection are Chicago O'Hare Intl Airport - Buenos Aires Jorge Newbery Airport, Chicago O'Hare Intl Airport - Buenos Aires Ministro Pistarini Airport and Chicago O'Hare Intl Airport - Mendoza El Plumerillo Airport.

There are 5 airports near Argentina: Buenos Aires Ministro Pistarini (EZE), Mendoza El Plumerillo (MDZ), Cordoba Pajas Blancas (COR), Rosario Fisherton (ROS), Buenos Aires Jorge Newbery (AEP)

Search flight deals

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 August 2025, there are 6 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
Copa Airlines	PriceFrom $699	Free Cancellation	Rating 7.5 1,500 reviews	Search Copa Airlines flights
Avianca	PriceFrom $753	Free Cancellation	Rating 6.7 2,394 reviews	Search Avianca flights
Delta	PriceFrom $1,023	Free Cancellation	Rating 8.0 7,985 reviews	Search Delta flights
American Airlines	PriceFrom $1,023	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
United Airlines	PriceFrom $1,094	Free Cancellation	Rating 7.4 8,917 reviews	Search United Airlines flights
LATAM Airlines	PriceFrom $1,165	Free Cancellation	Rating 7.5 1,833 reviews	Search LATAM 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.