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Argentina

$305+ 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 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — EZE
mar. 5 — mar. 121
jue. 3/5
jue. 3/12
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 febrero 3, 2026.

This LATAM Airlines deal was found by Cheapflights users on 1/31. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/2410:49 am
MDW
-
MDZ
2 stops29h 16m
LATAM Airlines
jue. 2/267:50 am
MDZ
-
MDW
2 stops17h 41m
LATAM Airlines
Deal found 1/31$683
This LATAM Airlines 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/249:52 am
ORD
-
MDZ
2 stops30h 13m
LATAM Airlines
jue. 2/267:50 am
MDZ
-
ORD
2 stops19h 06m
LATAM Airlines
Deal found 2/2$683
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/185:05 am
ORD
-
MDZ
3 stops33h 10m
Multiple Airlines
mié. 3/259:00 pm
MDZ
-
ORD
2 stops26h 20m
Multiple Airlines
Deal found 2/1$811
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/97:00 am
ORD
-
MDZ
3 stops29h 05m
Multiple Airlines
vie. 3/136:30 pm
MDZ
-
ORD
2 stops28h 50m
Multiple Airlines
Deal found 2/1$880
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/54:00 pm
ORD
-
EZE
1 stop14h 00m
United Airlines
mié. 5/139:00 pm
EZE
-
ORD
1 stop28h 15m
United Airlines
Deal found 2/1$908
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.
sáb. 3/213:22 pm
ORD
-
EZE
1 stop31h 40m
Copa Airlines
lun. 3/302:52 pm
EZE
-
ORD
1 stop24h 54m
Copa Airlines
Deal found 2/1$909
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.
vie. 2/2710:48 am
ORD
-
EZE
1 stop14h 42m
Multiple Airlines
sáb. 3/75:35 am
EZE
-
ORD
2 stops18h 38m
Multiple Airlines
Deal found 2/1$910
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.
sáb. 5/236:34 pm
ORD
-
AEP
2 stops35h 56m
Multiple Airlines
dom. 6/285:10 pm
AEP
-
ORD
2 stops32h 37m
Multiple Airlines
Deal found 2/2$910
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/205:15 am
ORD
-
EZE
3 stops21h 45m
Multiple Airlines
jue. 6/2511:00 am
EZE
-
ORD
1 stop14h 40m
Multiple Airlines
Deal found 2/2$911
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.
jue. 3/57:23 pm
ORD
-
AEP
2 stops31h 17m
Multiple Airlines
dom. 3/152:30 pm
AEP
-
ORD
2 stops32h 50m
Multiple Airlines
Deal found 2/2$911
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/1511:27 am
ORD
-
EZE
1 stop14h 18m
Multiple Airlines
mar. 8/2510:45 pm
EZE
-
ORD
1 stop21h 30m
Multiple Airlines
Deal found 2/2$913
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/1910:45 am
MDW
-
EZE
2 stops20h 50m
LATAM Airlines
dom. 3/2212:00 pm
EZE
-
MDW
2 stops31h 22m
LATAM Airlines
Deal found 2/1$914

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 febrero 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$683
(LATAM Airlines)

One-way from

$305
(Kiwi.com)

Popular in

May

Cheapest in

November

Average price

$1,106
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. 6% potential increase in price ($75 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($9 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 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 febrero 3, 2026.
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

ChicagoMendoza

MDW - MDZ

MDWMDZ

Chicago Midway

mar. 2/24

10:49 am-7:05 pm

2 stops29h 16m

Mendoza El Plumerillo

jue. 2/26

7:50 am-10:31 pm

2 stops17h 41m

$683

ChicagoMendoza

ORD - MDZ

ORDMDZ

Chicago O'Hare Intl

mar. 2/24

6:45 am-7:05 pm

2 stops33h 20m

Mendoza El Plumerillo

jue. 2/26

7:50 am-11:56 pm

2 stops19h 06m

$683

ChicagoMendoza

ORD - MDZ

ORDMDZ

Chicago O'Hare Intl

mié. 3/18

5:05 am-4:15 pm

3 stops33h 10m

Mendoza El Plumerillo

mié. 3/25

9:00 pm-9:20 pm

2 stops26h 20m

$811

ChicagoMendoza

ORD - MDZ

ORDMDZ

Chicago O'Hare Intl

lun. 3/9

7:00 am-2:05 pm

3 stops29h 05m

Mendoza El Plumerillo

vie. 3/13

6:30 pm-9:20 pm

2 stops28h 50m

$880

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

lun. 5/4

10:30 am-8:00 am

1 stop19h 30m

Buenos Aires Ministro Pistarini

mié. 5/13

9:00 pm-1:27 am

1 stop30h 27m

$908

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

lun. 5/4

1:36 pm-9:45 am

2 stops18h 09m

Buenos Aires Ministro Pistarini

mié. 5/13

8:10 pm-8:32 am

1 stop14h 22m

$908

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

dom. 5/3

10:45 pm-8:00 am

1 stop31h 15m

Buenos Aires Ministro Pistarini

jue. 5/14

9:00 pm-1:27 am

1 stop30h 27m

$908

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

dom. 5/3

9:36 pm-8:00 am

1 stop32h 24m

Buenos Aires Ministro Pistarini

mié. 5/13

9:00 pm-11:15 pm

1 stop28h 15m

$908

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

jue. 3/5

6:51 pm-4:35 am

2 stops30h 44m

Buenos Aires Ministro Pistarini

dom. 3/8

7:45 pm-9:20 pm

2 stops27h 35m

$916

ChicagoBuenos Aires

MDW - EZE

MDWEZE

Chicago Midway

lun. 3/9

10:45 am-9:00 am

1 stop20h 15m

Buenos Aires Ministro Pistarini

mar. 4/14

8:10 pm-12:07 pm

1 stop17h 57m

$917

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

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, October is the cheapest month in which you can book a flight from Chicago to Argentina (average of $381). Flying from Chicago to Argentina in June is currently the most expensive (average of $1,144). 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 febrero 3, 2026.
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
7.9
Good
8,139 reviews

Crew

8.5

Food

7.2

Comfort

7.9

Entertainment

7.8

Boarding

8.1

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
8,139 reviews
Delta
7.9
Good
8,139 reviews

Crew

8.5

Food

7.2

Comfort

7.9

Entertainment

7.8

Boarding

8.1

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
7.6
Good
1,558 reviews
Delta
7.9
Good
8,139 reviews

Crew

8.5

Food

7.2

Comfort

7.9

Entertainment

7.8

Boarding

8.1

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
9,236 reviews
Delta
7.9
Good
8,139 reviews

Crew

8.5

Food

7.2

Comfort

7.9

Entertainment

7.8

Boarding

8.1

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
7.2
Good
11,218 reviews
Delta
7.9
Good
8,139 reviews

Crew

8.5

Food

7.2

Comfort

7.9

Entertainment

7.8

Boarding

8.1

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
2,498 reviews
Delta
7.9
Good
8,139 reviews

Crew

8.5

Food

7.2

Comfort

7.9

Entertainment

7.8

Boarding

8.1

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 18h 09m. LATAM Airlines provides one of the quickest options available for as low as $908. 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?

    $353 is the cheapest one-way deal found within the past few days, from Avianca. You may also be able to find cheap deals on American Airlines and United Airlines, with prices starting from $752 and $762, 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 $381). Flying from Chicago to Argentina in June is currently the most expensive (average of $1,144). 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 febrero 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
ArajetCheapest$360Average$878FlexibilityNo cancel feeOn-timeN/A
Copa AirlinesCheapest$569Average$1,135FlexibilityNo cancel feeOn-time70%
AviancaCheapest$726Average$990FlexibilityNo cancel feeOn-time71%
DeltaCheapest$951Average$1,239FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$951Average$1,167FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$1,015Average$1,260FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$1,165Average$1,255FlexibilityNo cancel feeOn-time81%

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