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Argentina

$322+ Cheap flights from Chicago (CHI) to Argentina

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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — EZE
oct. 15 — oct. 221
mié. 10/15
mié. 10/22
1 adult, Economy
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Cheap flight deals from Chicago to Argentina

Keep the following information in mind while searching for Chicago to Argentina flight deals. Data was last updated septiembre 15, 2025.

Round-trip from

$717
(Copa Airlines)

One-way from

$322
(Kiwi.com)

Popular in

December

Cheapest in

July

Average price

$1,032
From Chicago (CHI) to Argentina
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One-way flight from Chicago (CHI) to Argentina
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Highest demand for flights based on searches. 6% potential increase in price ($74 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($27 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 Chicago to Argentina

Cheapest flights from Chicago to Argentina
Explore the most affordable flight options available from Chicago to Argentina. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 15, 2025.

This Copa 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/137:59 amORD - COR
1 stop16h 54mCopa Airlines
dom. 10/193:57 amCOR - ORD
1 stop22h 24mCopa Airlines
Deal found 9/15$717
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/810:20 pmORD - EZE
1 stop23h 15mAvianca
dom. 11/237:35 amEZE - ORD
1 stop15h 45mAvianca
Deal found 9/15$718
This Copa 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/196:56 amORD - EZE
1 stop14h 57mCopa Airlines
dom. 11/232:32 pmEZE - ORD
1 stop25h 14mCopa Airlines
Deal found 9/15$748
This Copa 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/228:02 amORD - EZE
1 stop18h 11mCopa Airlines
lun. 9/295:08 amEZE - ORD
1 stop21h 13mCopa Airlines
Deal found 9/15$768
This Copa 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/76:56 amORD - EZE
1 stop18h 14mCopa Airlines
vie. 11/2112:08 amEZE - ORD
1 stop15h 38mCopa Airlines
Deal found 9/15$788
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/184:35 amORD - EZE
1 stop16h 30mMultiple Airlines
dom. 11/237:35 amEZE - ORD
1 stop15h 45mMultiple Airlines
Deal found 9/15$795
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/85:59 pmORD - EZE
2 stops30h 46mMultiple Airlines
dom. 11/237:35 amEZE - ORD
1 stop15h 45mMultiple Airlines
Deal found 9/15$796
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/88:50 pmORD - AEP
3 stops31h 40mMultiple Airlines
sáb. 11/154:50 amAEP - ORD
2 stops34h 40mMultiple Airlines
Deal found 9/15$803
This Orbitz 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/810:20 pmORD - AEP
1 stop28h 20mAvianca
dom. 11/167:00 amAEP - ORD
1 stop16h 20mAvianca
Deal found 9/15$807
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/1310:27 amORD - AEP
2 stops19h 53mMultiple Airlines
lun. 10/2010:15 amAEP - ORD
2 stops29h 00mMultiple Airlines
Deal found 9/15$817
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/195:05 amORD - EZE
3 stops21h 50mMultiple Airlines
mié. 12/37:35 amEZE - ORD
1 stop15h 45mMultiple Airlines
Deal found 9/15$818
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/1110:20 pmORD - BRC
2 stops32h 40mMultiple Airlines
mar. 11/184:05 pmBRC - ORD
2 stops31h 15mMultiple Airlines
Deal found 9/14$824

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chicago to Argentina 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 septiembre 15, 2025.
Use the filters below to find and compare flights from Chicago to Argentina that are best for you.

Fly from

Chicago

Fly to

Argentina

Route

Depart

Return

Price

ChicagoCordoba

ORD - COR

ORDCOR

Chicago O'Hare Intl

lun. 10/13

7:59 am-2:53 am

1 stop16h 54m

Cordoba Pajas Blancas

dom. 10/19

3:57 am-12:21 am

1 stop22h 24m

$717

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

mié. 11/19

6:56 am-12:53 am

1 stop14h 57m

Buenos Aires Ministro Pistarini

sáb. 11/22

3:57 am-12:05 am

1 stop23h 08m

$748

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

vie. 11/14

6:56 am-1:00 am

1 stop15h 04m

Buenos Aires Ministro Pistarini

dom. 11/30

3:41 am-12:05 am

1 stop23h 24m

$768

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

sáb. 11/15

6:56 am-12:53 am

1 stop14h 57m

Buenos Aires Ministro Pistarini

dom. 11/30

2:32 pm-12:52 pm

1 stop25h 20m

$768

ChicagoBuenos Aires

ORD - AEP

ORDAEP

Chicago O'Hare Intl

sáb. 11/8

10:20 pm-5:40 am

1 stop28h 20m

Buenos Aires Jorge Newbery

dom. 11/23

7:00 am-8:20 pm

1 stop16h 20m

$807

ChicagoSan Carlos de Bariloche

ORD - BRC

ORDBRC

Chicago O'Hare Intl

mar. 11/11

10:20 pm-12:30 pm

2 stops35h 10m

San Carlos de Bariloche Teniente Luis Candelaria

mar. 11/18

6:30 pm-8:20 pm

2 stops52h 50m

$824

ChicagoBuenos Aires

ORD - AEP

ORDAEP

Chicago O'Hare Intl

sáb. 11/8

8:50 pm-7:30 am

3 stops31h 40m

Buenos Aires Jorge Newbery

sáb. 11/22

12:05 am-8:20 pm

2 stops23h 15m

$909

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

mié. 11/19

6:56 am-12:53 am

1 stop14h 57m

Buenos Aires Ministro Pistarini

vie. 11/28

3:57 am-12:05 am

1 stop23h 08m

$916

ChicagoCordoba

ORD - COR

ORDCOR

Chicago O'Hare Intl

mié. 10/29

7:59 am-12:19 am

1 stop14h 20m

Cordoba Pajas Blancas

mié. 11/5

5:37 am-12:05 am

1 stop21h 28m

$925

ChicagoCordoba

ORD - COR

ORDCOR

Chicago O'Hare Intl

mié. 10/29

5:05 am-6:20 am

2 stops23h 15m

Cordoba Pajas Blancas

mié. 11/5

10:35 am-12:30 pm

3 stops28h 55m

$935

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

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

Have a flexible travel schedule? Discover the best time to fly to Argentina from Chicago 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 Chicago to Argentina

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

Currently, April is the cheapest month in which you can book a flight from Chicago to Argentina (average of $795). Flying from Chicago to Argentina in December is currently the most expensive (average of $1,260). 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 CHI to AR?

Find hourly flight availability from Chicago to Argentina. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 15, 2025.

When flying from Chicago to Argentina, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Argentina

Get insights into the airlines that provide service to Argentina. 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 Argentina. Reviews last updated septiembre 15, 2025.
Peruse reviews from past customers who have flown with Delta, Copa Airlines, and United Airlines from Chicago to Argentina to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,954 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,954 reviews
Delta
8.0
Very good
7,954 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Copa Airlines
7.6
Good
1,531 reviews
Delta
8.0
Very good
7,954 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,929 reviews
Delta
8.0
Very good
7,954 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,954 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Avianca
6.7
Okay
2,435 reviews
Delta
8.0
Very good
7,954 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Chicago to Argentina. 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 Chicago to Argentina?

    A quick flight from Chicago to Argentina can take about 16h 30m. Copa Airlines provides one of the quickest options available for as low as $938. The distance from Chicago to Argentina is about 5603 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Chicago to Argentina?

    The most popular flight routes from Chicago to Argentina are Chicago O'Hare Intl - Buenos Aires Ministro Pistarini, Chicago O'Hare Intl - Buenos Aires Jorge Newbery and Chicago Midway - Buenos Aires Ministro Pistarini.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Chicago to Argentina 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 Chicago to Argentina?

    Currently, April is the cheapest month in which you can book a flight from Chicago to Argentina (average of $795). Flying from Chicago to Argentina in December is currently the most expensive (average of $1,260). 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 Chicago to Argentina

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Chicago to Argentina

Discover the top 7 airlines that operate flights from Chicago to Argentina. 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 septiembre 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$699Average$1,414FlexibilityNo cancel feeOn-time70%
ArajetCheapest$736Average$884FlexibilityNo cancel feeOn-timeN/A
AviancaCheapest$753Average$1,168FlexibilityNo cancel feeOn-time71%
American AirlinesCheapest$1,015Average$1,242FlexibilityNo cancel feeOn-time71%
DeltaCheapest$1,023Average$1,213FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$1,094Average$1,221FlexibilityNo cancel feeOn-time69%
LATAM AirlinesCheapest$1,165Average$1,255FlexibilityNo cancel feeOn-time81%

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