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Argentina

$271+ 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 12/14. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — EZE
Aug 6 — Aug 131
Wed 8/6
Wed 8/13
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 August 1, 2025.

Round-trip from

$702
(LATAM Airlines)

One-way from

$271
(Expedia)

Popular in

December

Cheapest in

September

Average price

$1,092
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. 9% potential increase in price ($120 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($37 potential savings vs. average RT price).
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Average for round-trip flights in August 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 August 1, 2025.

This LATAM Airlines deal was found by Cheapflights users on 7/30. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/711:15 amORD - EZE
2 stops36h 10mLATAM Airlines
Sun 9/147:40 amEZE - ORD
2 stops18h 14mLATAM Airlines
Deal found 7/30$702
This Kiwi.com deal was found by Cheapflights users on 7/30. 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.
Tue 12/234:35 amORD - EZE
1 stop16h 30mArajet
Tue 12/3011:07 amEZE - ORD
1 stop14h 33mArajet
Deal found 7/30$800
This Mytrip deal was found by Cheapflights users on 7/30. 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.
Thu 9/116:30 amORD - AEP
3 stops33h 00mMultiple Airlines
Thu 9/1810:55 amAEP - ORD
3 stops37h 03mMultiple Airlines
Deal found 7/30$818
This Mytrip deal was found by Cheapflights users on 7/29. 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 11/310:27 amORD - EZE
2 stops20h 40mMultiple Airlines
Mon 12/159:15 pmEZE - ORD
2 stops27h 08mMultiple Airlines
Deal found 7/29$831
This Copa Airlines deal was found by Cheapflights users on 7/30. 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.
Thu 9/188:02 amORD - EZE
1 stop14h 53mCopa Airlines
Sun 9/213:48 amEZE - ORD
1 stop22h 33mCopa Airlines
Deal found 7/30$886
This SmartFares deal was found by Cheapflights users on 7/31. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1110:35 amMDW - EZE
2 stops17h 20mLATAM Airlines
Mon 9/225:30 amEZE - MDW
2 stops30h 10mLATAM Airlines
Deal found 7/31$916
This Delta deal was found by Cheapflights users on 7/30. 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 8/146:42 pmMDW - EZE
1 stop13h 03mDelta
Mon 9/88:10 pmEZE - MDW
1 stop15h 24mDelta
Deal found 7/30$929
This Delta deal was found by Cheapflights users on 7/30. 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 8/1411:15 amORD - EZE
1 stop20h 30mDelta
Thu 9/117:40 amEZE - ORD
2 stops18h 14mDelta
Deal found 7/30$929
This LATAM Airlines deal was found by Cheapflights users on 7/30. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2510:35 amMDW - AEP
2 stops18h 20mLATAM Airlines
Tue 12/25:15 pmAEP - MDW
2 stops19h 36mLATAM Airlines
Deal found 7/30$929
This LATAM Airlines deal was found by Cheapflights users on 7/30. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/255:31 pmORD - AEP
2 stops23h 04mLATAM Airlines
Tue 10/76:20 pmAEP - ORD
2 stops19h 57mLATAM Airlines
Deal found 7/30$929
This Mytrip deal was found by Cheapflights users on 7/31. 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 9/1510:27 amORD - COR
3 stops28h 38mMultiple Airlines
Wed 10/152:55 pmCOR - ORD
3 stops33h 03mMultiple Airlines
Deal found 7/31$935
This United Airlines deal was found by Cheapflights users on 7/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/315:50 pmORD - EZE
1 stop36h 10mUnited Airlines
Mon 9/89:00 pmEZE - ORD
1 stop17h 23mUnited Airlines
Deal found 7/30$939

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 August 1, 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

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Sun 9/7

11:15 am-1:25 am

2 stops36h 10m

Buenos Aires Ministro Pistarini

Sun 9/14

7:40 am-11:54 pm

2 stops18h 14m

$702

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Tue 12/23

4:35 am-12:05 am

1 stop16h 30m

Buenos Aires Ministro Pistarini

Tue 12/30

11:07 am-10:40 pm

1 stop14h 33m

$800

ChicagoBuenos Aires

ORD - AEP

ORDAEP

Chicago O'Hare Intl

Thu 9/11

6:30 am-5:30 pm

3 stops33h 00m

Buenos Aires Jorge Newbery

Thu 9/18

10:55 am-9:58 pm

3 stops37h 03m

$818

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Mon 11/3

10:27 am-10:07 am

2 stops20h 40m

Buenos Aires Ministro Pistarini

Mon 12/15

9:15 pm-9:23 pm

2 stops27h 08m

$831

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Thu 9/18

8:02 am-12:55 am

1 stop14h 53m

Buenos Aires Ministro Pistarini

Sun 9/21

3:48 am-12:21 am

1 stop22h 33m

$886

ChicagoBuenos Aires

MDW - EZE

MDWEZE

Chicago Midway

Thu 9/11

10:35 am-5:55 am

2 stops17h 20m

Buenos Aires Ministro Pistarini

Mon 9/22

5:30 am-9:40 am

2 stops30h 10m

$916

ChicagoBuenos Aires

MDW - EZE

MDWEZE

Chicago Midway

Thu 8/14

6:42 pm-9:45 am

1 stop13h 03m

Buenos Aires Ministro Pistarini

Mon 9/8

8:10 pm-9:34 am

1 stop15h 24m

$929

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Thu 8/14

9:47 am-9:45 am

1 stop21h 58m

Buenos Aires Ministro Pistarini

Sun 9/7

3:55 am-2:25 pm

2 stops36h 30m

$929

ChicagoBuenos Aires

MDW - AEP

MDWAEP

Chicago Midway

Tue 11/25

10:35 am-7:55 am

2 stops18h 20m

Buenos Aires Jorge Newbery

Tue 12/2

5:15 pm-9:51 am

2 stops19h 36m

$929

ChicagoBuenos Aires

ORD - AEP

ORDAEP

Chicago O'Hare Intl

Thu 9/25

5:31 pm-6:35 pm

2 stops23h 04m

Buenos Aires Jorge Newbery

Tue 10/7

6:20 pm-12:17 pm

2 stops19h 57m

$929

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 45 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 August 1, 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 August 1, 2025.
Peruse reviews from past customers who have flown with Delta, LATAM Airlines, and Copa 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
7,981 reviews

Overall

8.0

Comfort

7.9

Food

7.3

Entertainment

7.9

Boarding

8.2

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
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Comfort

7.9

Food

7.3

Entertainment

7.9

Boarding

8.2

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!
LATAM Airlines
7.5
Good
1,822 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Comfort

7.9

Food

7.3

Entertainment

7.9

Boarding

8.2

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
7.5
Good
1,493 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Comfort

7.9

Food

7.3

Entertainment

7.9

Boarding

8.2

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!
Aeromexico
7.5
Good
1,721 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Comfort

7.9

Food

7.3

Entertainment

7.9

Boarding

8.2

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!
GOL
7.3
Good
1,091 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Comfort

7.9

Food

7.3

Entertainment

7.9

Boarding

8.2

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.

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

    $271 is the cheapest one-way deal found within the past few days, from Arajet. You may also be able to find cheap deals on Avianca and GOL, with prices starting from $454 and $487, respectively.

  • 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

Browse thousands of different options on Cheapflights for your next trip

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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.
O'Hare Intl to Guarulhos Intl flights
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St. Louis to Lima flights
Midway to Lima flights
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St. Louis to Ministro Pistarini flights
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St. Louis to Santiago flights
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St. Louis to Guarulhos Intl flights
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Top 6 airlines flying from Chicago to Argentina

Discover the top 6 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 August 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$699Average$1,422FlexibilityNo cancel feeOn-time70%
AviancaCheapest$753Average$1,175FlexibilityNo cancel feeOn-time71%
DeltaCheapest$1,023Average$1,202FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$1,023Average$1,252FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$1,072Average$1,230FlexibilityNo cancel feeOn-time69%
LATAM AirlinesCheapest$1,186Average$1,265FlexibilityNo cancel feeOn-time81%

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