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$387+ Cheap flights from Argentina to Chicago (CHI)

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 10/27. Fares are subject to change and may not be available on all flights or dates of travel.
EZE — CHI
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Argentina to Chicago

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

Round-trip from

$651
(Delta)

One-way from

$387
(Avianca)

Popular in

July

Cheapest in

January

Average price

$1,194
From Argentina to Chicago (CHI)
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One-way flight from Argentina to Chicago (CHI)
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Highest demand for flights based on searches. 7% potential increase in price ($98 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($32 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 Argentina to Chicago

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

This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/38:20 amCOR - MDW
2 stops27h 28mDelta
Tue 10/76:00 amMDW - COR
2 stops21h 20mDelta
Deal found 9/14$651
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/38:20 amCOR - ORD
2 stops27h 50mDelta
Tue 10/711:23 amORD - COR
2 stops38h 57mDelta
Deal found 9/14$651
This American Airlines deal was found by Cheapflights users on 9/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/208:30 pmEZE - ORD
1 stop14h 23mAmerican Airlines
Mon 10/2712:03 pmORD - EZE
1 stop18h 17mAmerican Airlines
Deal found 9/13$669
This American Airlines deal was found by Cheapflights users on 9/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/19:15 pmEZE - ORD
1 stop22h 08mAmerican Airlines
Sat 11/14:17 pmORD - EZE
1 stop14h 03mAmerican Airlines
Deal found 9/13$671
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/210:30 pmEZE - ORD
1 stop20h 16mAmerican Airlines
Thu 1/84:33 pmORD - EZE
1 stop15h 17mAmerican Airlines
Deal found 9/14$672
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3011:35 pmEZE - ORD
1 stop25h 00mAmerican Airlines
Thu 11/61:23 pmORD - EZE
1 stop15h 47mAmerican Airlines
Deal found 9/15$673
This American Airlines deal was found by Cheapflights users on 9/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/410:25 pmEZE - ORD
1 stop19h 59mAmerican Airlines
Tue 11/181:23 pmORD - EZE
1 stop15h 47mAmerican Airlines
Deal found 9/13$685
This Avianca deal was found by Cheapflights users on 9/13. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/31:40 amEZE - ORD
1 stop21h 40mAvianca
Tue 11/1810:20 pmORD - EZE
1 stop14h 30mAvianca
Deal found 9/13$690
This Avianca 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/11:40 amEZE - ORD
1 stop13h 35mAvianca
Sun 11/3010:20 pmORD - EZE
1 stop14h 30mAvianca
Deal found 9/14$692
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/177:55 amCOR - MDW
2 stops18h 37mLATAM Airlines
Sun 1/45:00 pmMDW - COR
2 stops19h 15mLATAM Airlines
Deal found 9/14$695
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/177:55 amCOR - ORD
2 stops17h 49mLATAM Airlines
Sun 1/45:29 pmORD - COR
2 stops18h 46mLATAM Airlines
Deal found 9/14$695
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/38:55 pmEZE - MDW
1 stop15h 50mDelta
Mon 11/171:14 pmMDW - EZE
2 stops18h 01mDelta
Deal found 9/15$696

Cheapflights Fare Finder

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

Fly from

Argentina

Fly to

Chicago

Route

Depart

Return

Price

CordobaChicago

COR - MDW

CORMDW

Cordoba Pajas Blancas

Fri 10/3

8:20 am-9:48 am

2 stops27h 28m

Chicago Midway

Tue 10/7

10:35 am-4:20 am

2 stops39h 45m

$651

CordobaChicago

COR - ORD

CORORD

Cordoba Pajas Blancas

Fri 10/3

8:20 am-10:14 pm

2 stops39h 54m

Chicago O'Hare Intl

Tue 10/7

9:42 am-4:20 am

2 stops40h 38m

$651

Buenos AiresChicago

EZE - ORD

EZEORD

Buenos Aires Ministro Pistarini

Thu 10/16

9:15 pm-4:13 pm

1 stop20h 58m

Chicago O'Hare Intl

Thu 10/23

1:51 pm-7:25 am

1 stop15h 34m

$669

Buenos AiresChicago

EZE - ORD

EZEORD

Buenos Aires Ministro Pistarini

Mon 11/3

1:40 am-8:20 pm

1 stop21h 40m

Chicago O'Hare Intl

Tue 11/18

10:20 pm-3:50 pm

1 stop14h 30m

$690

Buenos AiresChicago

EZE - ORD

EZEORD

Buenos Aires Ministro Pistarini

Sat 10/18

5:08 am-12:21 am

1 stop21h 13m

Chicago O'Hare Intl

Mon 12/1

6:55 am-4:10 am

1 stop18h 15m

$692

Buenos AiresChicago

EZE - ORD

EZEORD

Buenos Aires Ministro Pistarini

Mon 10/20

5:08 am-12:21 am

1 stop21h 13m

Chicago O'Hare Intl

Mon 10/27

7:59 am-1:00 am

1 stop15h 01m

$692

Buenos AiresChicago

EZE - ORD

EZEORD

Buenos Aires Ministro Pistarini

Sun 11/2

3:57 am-12:05 am

1 stop23h 08m

Chicago O'Hare Intl

Mon 11/17

6:56 am-12:53 am

1 stop14h 57m

$692

Buenos AiresChicago

EZE - ORD

EZEORD

Buenos Aires Ministro Pistarini

Wed 10/29

3:57 am-12:56 am

1 stop22h 59m

Chicago O'Hare Intl

Thu 11/6

6:56 am-4:10 am

1 stop18h 14m

$692

Buenos AiresChicago

EZE - ORD

EZEORD

Buenos Aires Ministro Pistarini

Sat 11/1

3:57 am-1:05 am

1 stop23h 08m

Chicago O'Hare Intl

Tue 11/18

6:56 am-1:00 am

1 stop15h 04m

$692

Buenos AiresChicago

EZE - ORD

EZEORD

Buenos Aires Ministro Pistarini

Thu 10/16

10:07 am-12:21 am

1 stop16h 14m

Chicago O'Hare Intl

Wed 10/29

7:59 am-1:00 am

1 stop15h 01m

$692

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

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

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

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

Currently, August is the cheapest month in which you can book a flight from Argentina to Chicago (average of $245). Flying from Argentina to Chicago in March is currently the most expensive (average of $321). 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 AR to CHI?

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

When flying from Argentina to Chicago, 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 Chicago

Get insights into the airlines that provide service to Chicago. 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 Chicago. Reviews last updated September 15, 2025.
Read reviews from past customers who have flown Delta, Copa Airlines, and United Airlines from Argentina to Chicago. Users can see the overall rating for each airline as well as how each is rated 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
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
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
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
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
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
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
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
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
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
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
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

Related info for your journey

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

    Departing from Argentina to Chicago will take you 20h 58m. Argentina and Chicago are separated by a distance of 5619 mi. This flight may include one or multiple stops.

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

    The most popular route from Argentina to Chicago is Buenos Aires Ministro Pistarini - Chicago O'Hare Intl. You may also consider Buenos Aires Ministro Pistarini - Chicago Midway or Buenos Aires Jorge Newbery - Chicago O'Hare Intl.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Argentina to Chicago (average of $245). Flying from Argentina to Chicago in March is currently the most expensive (average of $321). 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

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Merrillville
Lansing
Hammond
Benton Harbor
Porter
Chesterton

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Alternative routes for Argentina to Chicago

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 Chicago

Discover the top 5 airlines that operate flights from Argentina to Chicago. 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$750Average$1,217FlexibilityNo cancel feeOn-time70%
AviancaCheapest$882Average$1,140FlexibilityNo cancel feeOn-time71%
DeltaCheapest$969Average$1,241FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$1,015Average$1,278FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$1,084Average$1,385FlexibilityNo cancel feeOn-time69%

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