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Illinois

$334+ 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 3/7. Fares are subject to change and may not be available on all flights or dates of travel.
EZE — ORD
Mar 6 — Mar 131
Fri 3/6
Fri 3/13
1 adult, Economy
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Cheap 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 February 4, 2026.

This Mytrip deal was found by Cheapflights users on 2/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/135:05 pm
AEP
-
ORD
2 stops20h 12m
Multiple Airlines
Fri 4/247:05 am
ORD
-
AEP
2 stops23h 25m
Multiple Airlines
Deal found 2/2$709
This eDestinos deal was found by Cheapflights users on 2/3. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/2511:30 am
EZE
-
ORD
3 stops38h 17m
Multiple Airlines
Sat 5/93:52 pm
ORD
-
EZE
2 stops35h 08m
Multiple Airlines
Deal found 2/3$718
This eDestinos deal was found by Cheapflights users on 2/3. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/253:45 pm
AEP
-
ORD
3 stops34h 02m
Multiple Airlines
Sat 5/93:52 pm
ORD
-
AEP
3 stops41h 08m
Multiple Airlines
Deal found 2/3$724
This Mytrip deal was found by Cheapflights users on 2/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2712:20 pm
AEP
-
ORD
3 stops31h 55m
Multiple Airlines
Mon 5/47:05 am
ORD
-
AEP
2 stops23h 25m
Multiple Airlines
Deal found 2/2$725
This eDestinos deal was found by Cheapflights users on 2/1. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/137:21 pm
EZE
-
ORD
3 stops54h 26m
Multiple Airlines
Sat 5/23:52 pm
ORD
-
EZE
3 stops58h 08m
Multiple Airlines
Deal found 2/1$726
This Mytrip deal was found by Cheapflights users on 2/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/135:05 pm
AEP
-
ORD
2 stops28h 46m
Multiple Airlines
Sun 5/37:05 am
ORD
-
AEP
3 stops33h 15m
Multiple Airlines
Deal found 2/3$731
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/134:45 am
EZE
-
ORD
1 stop31h 12m
Multiple Airlines
Tue 3/244:51 pm
ORD
-
EZE
2 stops20h 59m
Multiple Airlines
Deal found 2/1$733
This eDestinos deal was found by Cheapflights users on 2/4. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/134:40 am
AEP
-
ORD
2 stops20h 42m
Multiple Airlines
Sat 5/23:52 pm
ORD
-
AEP
2 stops38h 38m
Multiple Airlines
Deal found 2/4$739
This Mytrip deal was found by Cheapflights users on 2/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/175:15 pm
AEP
-
ORD
2 stops20h 02m
Multiple Airlines
Tue 3/245:05 am
ORD
-
AEP
2 stops25h 25m
Multiple Airlines
Deal found 2/4$742
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/134:45 am
EZE
-
ORD
1 stop31h 12m
Multiple Airlines
Mon 3/234:51 pm
ORD
-
EZE
2 stops33h 15m
Multiple Airlines
Deal found 2/1$746
This Mytrip deal was found by Cheapflights users on 2/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1311:30 am
EZE
-
ORD
3 stops25h 47m
Multiple Airlines
Fri 4/247:05 am
ORD
-
EZE
2 stops21h 15m
Multiple Airlines
Deal found 2/2$747
This eDestinos deal was found by Cheapflights users on 2/3. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/57:55 am
COR
-
ORD
2 stops41h 52m
Multiple Airlines
Sun 5/178:02 am
ORD
-
COR
3 stops55h 05m
Multiple Airlines
Deal found 2/3$795

Find flight deals from Argentina to Illinois

Keep the following information in mind while searching for Argentina to Illinois flight deals. Data was last updated February 4, 2026.

Round-trip from

$709
(Mytrip)

One-way from

$334
(Kiwi.com)

Popular in

July

Cheapest in

November

Average price

$1,104
From Argentina to Illinois
Search Deals
One-way flight from Argentina to Illinois
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($103 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 4, 2026.
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

Buenos AiresChicago

AEP - ORD

AEPORD

Buenos Aires Jorge Newbery

Sat 4/25

3:45 pm-11:47 pm

3 stops34h 02m

Chicago O'Hare Intl

Sat 5/9

3:52 pm-8:40 pm

3 stops50h 48m

$724

Buenos AiresChicago

AEP - ORD

AEPORD

Buenos Aires Jorge Newbery

Mon 4/27

12:20 pm-6:15 pm

3 stops31h 55m

Chicago O'Hare Intl

Mon 5/4

7:05 am-8:30 am

2 stops23h 25m

$725

Buenos AiresChicago

EZE - ORD

EZEORD

Buenos Aires Ministro Pistarini

Sat 4/25

5:00 am-11:59 pm

2 stops20h 59m

Chicago O'Hare Intl

Sat 5/9

3:52 pm-5:00 am

2 stops35h 08m

$728

Buenos AiresChicago

AEP - ORD

AEPORD

Buenos Aires Jorge Newbery

Mon 4/13

4:40 am-11:22 pm

2 stops20h 42m

Chicago O'Hare Intl

Sat 5/2

3:52 pm-8:30 am

2 stops38h 38m

$739

Buenos AiresChicago

AEP - ORD

AEPORD

Buenos Aires Jorge Newbery

Mon 4/13

5:05 pm-11:50 am

3 stops20h 45m

Chicago O'Hare Intl

Sun 5/3

7:05 am-6:20 pm

3 stops33h 15m

$744

Buenos AiresChicago

EZE - ORD

EZEORD

Buenos Aires Ministro Pistarini

Tue 3/17

5:35 am-8:25 am

2 stops28h 50m

Chicago O'Hare Intl

Wed 3/25

6:45 am-12:05 am

1 stop15h 20m

$748

Buenos AiresChicago

AEP - ORD

AEPORD

Buenos Aires Jorge Newbery

Tue 3/17

5:15 pm-11:17 am

2 stops20h 02m

Chicago O'Hare Intl

Tue 3/24

5:05 am-6:40 pm

3 stops35h 35m

$756

Buenos AiresChicago

AEP - ORD

AEPORD

Buenos Aires Jorge Newbery

Thu 4/23

8:40 am-7:48 pm

3 stops37h 08m

Chicago O'Hare Intl

Wed 4/29

7:05 am-6:20 pm

3 stops33h 15m

$772

Buenos AiresChicago

AEP - ORD

AEPORD

Buenos Aires Jorge Newbery

Sat 3/7

5:45 am-10:22 am

3 stops31h 37m

Chicago O'Hare Intl

Tue 3/17

7:17 am-8:30 am

2 stops23h 13m

$777

CordobaChicago

COR - ORD

CORORD

Cordoba Pajas Blancas

Tue 5/5

7:55 am-11:47 pm

2 stops41h 52m

Chicago O'Hare Intl

Sun 5/17

8:02 am-5:07 pm

3 stops55h 05m

$795

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/1

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, January is the cheapest month in which you can book a flight from Argentina to Illinois (average of $514). Flying from Argentina to Illinois in April is currently the most expensive (average of $1,096). 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.

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 February 4, 2026.
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
7.9
Good
8,146 reviews

Comfort

7.9

Food

7.2

Overall

7.9

Crew

8.5

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,146 reviews
Delta
7.9
Good
8,146 reviews

Comfort

7.9

Food

7.2

Overall

7.9

Crew

8.5

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Copa Airlines
7.5
Good
1,556 reviews
Delta
7.9
Good
8,146 reviews

Comfort

7.9

Food

7.2

Overall

7.9

Crew

8.5

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,236 reviews
Delta
7.9
Good
8,146 reviews

Comfort

7.9

Food

7.2

Overall

7.9

Crew

8.5

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,222 reviews
Delta
7.9
Good
8,146 reviews

Comfort

7.9

Food

7.2

Overall

7.9

Crew

8.5

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Avianca
6.5
Okay
2,499 reviews
Delta
7.9
Good
8,146 reviews

Comfort

7.9

Food

7.2

Overall

7.9

Crew

8.5

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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, LATAM Airlines, and American Airlines fly from Argentina to Illinois in about 17h 07m. The time it takes to get you to your destination can typically vary by up to 6h 08m. There are 5603 mi between Argentina and Illinois. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Argentina to Illinois one-way?

    To fly one-way, consider booking your trip with Avianca, which is currently one of the cheapest options available, starting at $318. Arajet flights start at $370 while deals on American Airlines start at $525 one-way.

  • 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, January is the cheapest month in which you can book a flight from Argentina to Illinois (average of $514). Flying from Argentina to Illinois in April is currently the most expensive (average of $1,096). 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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Alternative routes for Argentina to Illinois

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 February 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$578Average$1,051FlexibilityNo cancel feeOn-time71%
American AirlinesCheapest$694Average$1,270FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$750Average$1,186FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$777Average$1,347FlexibilityNo cancel feeOn-time69%
DeltaCheapest$884Average$1,085FlexibilityNo cancel feeOn-timeN/A

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