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$369+ Cheap flights from Argentina to Illinois

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/7. Fares are subject to change and may not be available on all flights or dates of travel.
EZE — ORD
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from Argentina to Illinois

Keep the following information in mind while searching for Argentina to Illinois flight deals. Data was last updated September 16, 2025.

Round-trip from

$651
(Delta)

One-way from

$369
(Kiwi.com)

Popular in

July

Cheapest in

January

Average price

$1,194
From Argentina to Illinois
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One-way flight from Argentina to Illinois
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Highest demand for flights based on searches. 7% potential increase in price ($98 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Argentina to Illinois

Cheapest flights from Argentina to Illinois
Explore the most affordable flight options available from Argentina to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This Delta deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/38:20 amCOR - MDW
2 stops27h 28mDelta
Tue 10/76:00 amMDW - COR
2 stops21h 20mDelta
Deal found 9/14$651
This Delta deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/38:20 amCOR - ORD
2 stops27h 50mDelta
Tue 10/711:23 amORD - COR
2 stops38h 57mDelta
Deal found 9/14$651
This American Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/208:30 pmEZE - ORD
1 stop16h 33mAmerican Airlines
Mon 10/271:43 pmORD - EZE
1 stop19h 07mAmerican Airlines
Deal found 9/14$669
This American Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/210:30 pmEZE - ORD
1 stop20h 16mAmerican Airlines
Thu 1/84:33 pmORD - EZE
1 stop15h 17mAmerican Airlines
Deal found 9/14$672
This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3011:35 pmEZE - ORD
1 stop25h 00mAmerican Airlines
Thu 11/61:23 pmORD - EZE
1 stop15h 47mAmerican Airlines
Deal found 9/15$673
This Avianca deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/151:40 amEZE - ORD
1 stop13h 35mAvianca
Thu 10/232:35 pmORD - EZE
1 stop13h 10mAvianca
Deal found 9/14$690
This Avianca deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/11:40 amEZE - ORD
1 stop13h 35mAvianca
Sun 11/3010:20 pmORD - EZE
1 stop14h 30mAvianca
Deal found 9/14$692
This FlightHub deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/177:55 amCOR - MDW
2 stops18h 37mLATAM Airlines
Sun 1/45:00 pmMDW - COR
2 stops19h 15mLATAM Airlines
Deal found 9/14$695
This FlightHub deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/177:55 amCOR - ORD
2 stops17h 49mLATAM Airlines
Sun 1/45:29 pmORD - COR
2 stops18h 46mLATAM Airlines
Deal found 9/14$695
This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/38:55 pmEZE - MDW
1 stop22h 19mDelta
Mon 11/1710:47 amMDW - EZE
1 stop19h 13mDelta
Deal found 9/15$696
This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/28:10 pmEZE - ORD
1 stop18h 14mDelta
Sun 11/306:45 amORD - EZE
1 stop21h 35mDelta
Deal found 9/15$696
This OneTravel deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/168:00 amEZE - ORD
2 stops17h 44mLATAM Airlines
Tue 1/611:19 amORD - EZE
2 stops19h 16mLATAM Airlines
Deal found 9/13$703

Cheapflights Fare Finder

 
Customize your flight search to find flights from Argentina to Illinois that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 16, 2025.
Use the filters below to find and compare flights from Argentina to Illinois that are best for you.

Fly from

Argentina

Fly to

Illinois

Route

Depart

Return

Price

CordobaChicago

COR - MDW

CORMDW

Cordoba Pajas Blancas

Fri 10/3

8:20 am-9:48 am

2 stops27h 28m

Chicago Midway

Tue 10/7

10:35 am-4:20 am

2 stops39h 45m

$651

CordobaChicago

COR - ORD

CORORD

Cordoba Pajas Blancas

Fri 10/3

8:20 am-10:14 pm

2 stops39h 54m

Chicago O'Hare Intl

Tue 10/7

9:42 am-4:20 am

2 stops40h 38m

$651

Buenos AiresChicago

EZE - ORD

EZEORD

Buenos Aires Ministro Pistarini

Mon 10/20

9:15 pm-4:13 pm

1 stop20h 58m

Chicago O'Hare Intl

Mon 10/27

10:22 am-7:05 am

1 stop18h 43m

$669

Buenos AiresChicago

EZE - ORD

EZEORD

Buenos Aires Ministro Pistarini

Thu 10/16

9:15 pm-4:13 pm

1 stop20h 58m

Chicago O'Hare Intl

Thu 10/23

1:51 pm-7:25 am

1 stop15h 34m

$669

Buenos AiresChicago

EZE - ORD

EZEORD

Buenos Aires Ministro Pistarini

Sun 11/2

3:57 am-12:05 am

1 stop23h 08m

Chicago O'Hare Intl

Mon 11/17

6:56 am-12:53 am

1 stop14h 57m

$692

Buenos AiresChicago

EZE - ORD

EZEORD

Buenos Aires Ministro Pistarini

Wed 10/29

3:57 am-12:56 am

1 stop22h 59m

Chicago O'Hare Intl

Thu 11/6

6:56 am-4:10 am

1 stop18h 14m

$692

Buenos AiresChicago

EZE - ORD

EZEORD

Buenos Aires Ministro Pistarini

Sat 11/1

3:57 am-1:05 am

1 stop23h 08m

Chicago O'Hare Intl

Tue 11/18

6:56 am-1:00 am

1 stop15h 04m

$692

Buenos AiresChicago

EZE - ORD

EZEORD

Buenos Aires Ministro Pistarini

Thu 10/16

10:07 am-12:21 am

1 stop16h 14m

Chicago O'Hare Intl

Wed 10/29

7:59 am-1:00 am

1 stop15h 01m

$692

CordobaChicago

COR - MDW

CORMDW

Cordoba Pajas Blancas

Wed 12/17

7:55 am-11:32 pm

2 stops18h 37m

Chicago Midway

Sun 1/4

5:00 pm-3:15 pm

2 stops19h 15m

$695

CordobaChicago

COR - ORD

CORORD

Cordoba Pajas Blancas

Wed 12/17

7:55 am-10:44 pm

2 stops17h 49m

Chicago O'Hare Intl

Sun 1/4

5:29 pm-3:15 pm

2 stops18h 46m

$695

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 60 results
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Best time to book a flight from Argentina to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Argentina with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Argentina to Illinois

What is the cheapest month to book a flight from Argentina to Illinois?

Currently, August is the cheapest month in which you can book a flight from Argentina to Illinois (average of $245). Flying from Argentina to Illinois in March is currently the most expensive (average of $321). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from AR to IL?

Find hourly flight availability from Argentina to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Argentina to Illinois as you normally would.

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated September 16, 2025.
Get a feel of what it's like to fly with Delta, Copa Airlines, and United Airlines from Argentina to Illinois by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,957 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
Delta
8.0
Very good
7,957 reviews
Delta
8.0
Very good
7,957 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
Copa Airlines
7.6
Good
1,531 reviews
Delta
8.0
Very good
7,957 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
United Airlines
7.4
Good
8,924 reviews
Delta
8.0
Very good
7,957 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,957 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
Avianca
6.7
Okay
2,435 reviews
Delta
8.0
Very good
7,957 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

Related info for your journey

Find useful and relevant information for your journey from Argentina to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Argentina to Illinois?

    Airlines like Delta, American Airlines, and Copa Airlines fly from Argentina to Illinois in about 20h 58m. The time it takes to get you to your destination can typically vary by up to 6h 30m. There are 5619 mi between Argentina and Illinois. This flight may include one or multiple stops.

  • Can I find deals for flights from Argentina to Illinois that include hotel bookings?

    Yes. In addition to deals on Argentina to Illinois flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Argentina to Illinois?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Argentina to Illinois.

  • Can I find deals for business class flights from Argentina to Illinois?

    Yes. Cheapflights offers flight deals from Argentina to Illinois by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Argentina to Illinois?

    Currently, August is the cheapest month in which you can book a flight from Argentina to Illinois (average of $245). Flying from Argentina to Illinois in March is currently the most expensive (average of $321). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Argentina to Illinois

Discover the top 5 airlines that operate flights from Argentina to Illinois. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$750Average$1,217FlexibilityNo cancel feeOn-time70%
AviancaCheapest$882Average$1,140FlexibilityNo cancel feeOn-time71%
DeltaCheapest$969Average$1,241FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$1,015Average$1,278FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$1,084Average$1,385FlexibilityNo cancel feeOn-time69%

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