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$288+ 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 4/12. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — EZE
May 1 — May 81
Fri 5/1
Fri 5/8
1 adult, Economy
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Cheap 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 April 1, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/27. 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.
Mon 4/274:30 am
ORD
-
COR
1 stop15h 54m
Multiple Airlines
Sat 5/165:49 am
COR
-
ORD
2 stops29h 48m
Multiple Airlines
Deal found 3/27$826
This Trip.com deal was found by Cheapflights users on 3/31. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1612:12 pm
ORD
-
EZE
1 stop13h 58m
Multiple Airlines
Sat 5/236:35 am
EZE
-
ORD
2 stops18h 51m
Multiple Airlines
Deal found 3/31$839
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/184:30 am
ORD
-
COR
1 stop15h 54m
Multiple Airlines
Wed 6/35:00 am
COR
-
ORD
2 stops35h 35m
Multiple Airlines
Deal found 3/31$841
This Mytrip deal was found by Cheapflights users on 3/29. 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.
Sun 5/109:20 am
ORD
-
MDZ
3 stops28h 55m
Multiple Airlines
Sat 8/223:31 am
MDZ
-
ORD
1 stop20h 39m
Multiple Airlines
Deal found 3/29$842
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/204:30 am
ORD
-
EZE
1 stop13h 45m
Arajet
Thu 4/3011:00 am
EZE
-
ORD
1 stop14h 40m
Arajet
Deal found 3/31$842
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/204:30 am
ORD
-
EZE
1 stop13h 45m
Multiple Airlines
Thu 4/305:00 am
EZE
-
ORD
2 stops20h 59m
Multiple Airlines
Deal found 3/31$843
This Kiwi.com deal was found by Cheapflights users on 3/30. 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.
Mon 5/44:30 am
ORD
-
EZE
1 stop13h 45m
Multiple Airlines
Thu 5/215:00 am
EZE
-
ORD
2 stops20h 56m
Multiple Airlines
Deal found 3/30$845
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/204:30 am
ORD
-
EZE
1 stop13h 45m
Multiple Airlines
Sat 5/25:25 am
EZE
-
ORD
2 stops20h 34m
Multiple Airlines
Deal found 3/31$847
This Mytrip deal was found by Cheapflights users on 3/30. 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.
Wed 4/297:15 pm
ORD
-
EZE
3 stops31h 50m
Multiple Airlines
Wed 5/612:28 pm
EZE
-
ORD
3 stops34h 52m
Multiple Airlines
Deal found 3/30$853
This Mytrip deal was found by Cheapflights users on 3/31. 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.
Fri 6/196:45 am
ORD
-
AEP
3 stops33h 50m
Multiple Airlines
Tue 6/235:35 pm
AEP
-
ORD
2 stops32h 12m
Multiple Airlines
Deal found 3/31$855
This Mytrip deal was found by Cheapflights users on 3/30. 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.
Mon 5/251:40 am
ORD
-
EZE
3 stops36h 00m
Multiple Airlines
Sun 5/318:05 pm
EZE
-
ORD
2 stops27h 15m
Multiple Airlines
Deal found 3/30$856
This Mytrip deal was found by Cheapflights users on 3/27. 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.
Fri 4/106:05 am
ORD
-
EZE
2 stops25h 11m
Multiple Airlines
Thu 4/236:10 am
EZE
-
ORD
3 stops44h 14m
Multiple Airlines
Deal found 3/27$858

Find flight deals from Chicago to Argentina

Keep the following information in mind while searching for Chicago to Argentina flight deals. Data was last updated April 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$826
(Kiwi.com)

One-way from

$288
(Kiwi.com)

Popular in

May

Cheapest in

April

Average price

$956
Provider with most accurate pricing for Chicago (CHI)-Buenos Aires (BUE) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Buenos Aires (BUE) flights.
Search Deals
From Chicago (CHI) to Argentina
Search Deals
One-way flight from Chicago (CHI) to Argentina
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($20 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

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 April 1, 2026.
Use the filters below to find and compare flights from Chicago to Argentina that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoMendoza

ORD - MDZ

ORDMDZ

Chicago O'Hare Intl

Sun 5/10

9:20 am-4:15 pm

3 stops28h 55m

Mendoza El Plumerillo

Sat 8/22

3:31 am-10:10 pm

1 stop20h 39m

$842

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Mon 5/4

9:20 am-10:00 am

2 stops22h 40m

Buenos Aires Ministro Pistarini

Sun 5/17

5:25 am-11:56 pm

2 stops20h 31m

$891

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Wed 5/13

8:02 am-2:30 am

1 stop16h 28m

Buenos Aires Ministro Pistarini

Mon 5/25

5:25 am-1:15 am

1 stop21h 50m

$895

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Tue 6/2

8:02 am-12:52 am

1 stop14h 50m

Buenos Aires Ministro Pistarini

Sun 6/14

9:02 am-4:00 am

1 stop20h 58m

$895

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Mon 4/13

8:06 am-12:50 am

1 stop14h 44m

Buenos Aires Ministro Pistarini

Mon 4/20

5:34 am-1:13 am

1 stop21h 39m

$895

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Mon 6/8

8:02 am-12:52 am

1 stop14h 50m

Buenos Aires Ministro Pistarini

Mon 6/22

2:49 pm-2:06 pm

1 stop25h 17m

$895

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Tue 5/5

8:02 am-2:30 am

1 stop16h 28m

Buenos Aires Ministro Pistarini

Tue 5/12

9:02 am-1:15 am

1 stop18h 13m

$895
Quickest round-trip

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Tue 4/14

8:06 am-12:50 am

1 stop14h 44m

Buenos Aires Ministro Pistarini

Fri 4/24

9:11 am-1:13 am

1 stop18h 02m

$895

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Tue 5/12

8:02 am-12:50 am

1 stop14h 48m

Buenos Aires Ministro Pistarini

Tue 5/19

9:02 am-1:15 am

1 stop18h 13m

$895

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Tue 4/7

8:06 am-2:30 am

1 stop16h 24m

Buenos Aires Ministro Pistarini

Sat 5/9

2:49 pm-2:06 pm

1 stop25h 17m

$895

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 60 resultsSorted by cheapest first
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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, October is the cheapest month in which you can book a flight from Chicago to Argentina (average of $380). Flying from Chicago to Argentina in June is currently the most expensive (average of $1,099). 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 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 April 1, 2026.
Peruse reviews from past customers who have flown with Delta,Copa Airlines, andUnited 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
7.9
Good
8,366 reviews

Food

7.2

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

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
8,366 reviews
Delta
7.9
Good
8,366 reviews

Food

7.2

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

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
1,577 reviews
Delta
7.9
Good
8,366 reviews

Food

7.2

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

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
9,533 reviews
Delta
7.9
Good
8,366 reviews

Food

7.2

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

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
7.1
Good
11,546 reviews
Delta
7.9
Good
8,366 reviews

Food

7.2

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

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
2,505 reviews
Delta
7.9
Good
8,366 reviews

Food

7.2

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

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 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 28m. Copa Airlines provides one of the quickest options available for as low as $895. The distance from Chicago to Argentina is about 5619 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    $326 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 American Airlines, with prices starting from $353 and $752, 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, October is the cheapest month in which you can book a flight from Chicago to Argentina (average of $380). Flying from Chicago to Argentina in June is currently the most expensive (average of $1,099). 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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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 April 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
ArajetCheapest$360Average$878FlexibilityNo cancel feeOn-timeN/A
Copa AirlinesCheapest$569Average$1,158FlexibilityNo cancel feeOn-time70%
LATAM AirlinesCheapest$727Average$792FlexibilityNo cancel feeOn-time81%
AviancaCheapest$750Average$999FlexibilityNo cancel feeOn-time71%
DeltaCheapest$951Average$1,516FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$951Average$1,147FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$1,015Average$1,262FlexibilityNo cancel feeOn-time71%

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