Argentina

$397+ 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 3/17. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — EZE
Feb 18 — Feb 251
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Chicago to Argentina with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 February 13, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$857
(Gotogate)

One-way from

$397
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$1,201
Provider with most accurate pricing for Chicago (CHI)-Buenos Aires (BUE) flight deals.
Provider most trusted by Cheapflights users for Chicago (CHI)-Buenos Aires (BUE) flights.
From Chicago (CHI) to Argentina
One-way flight from Chicago (CHI) to Argentina
Highest demand for flights based on searches. 9% potential increase in price ($122 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($38 potential savings vs. average RT price).
Average for round-trip flights in February 2025

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 February 13, 2025.

This Gotogate deal was found by Cheapflights users on 2/13. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/183:09 pmORD - EZE
1 stop14h 38mCopa Airlines
Sun 3/232:47 amEZE - ORD
1 stop36h 55mCopa Airlines
Deal found 2/13$857
This Expedia deal was found by Cheapflights users on 2/12. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/183:05 pmORD - EZE
2 stops59h 35mAvianca
Mon 3/246:15 amEZE - ORD
2 stops33h 00mAvianca
Deal found 2/12$870
This Mytrip deal was found by Cheapflights users on 2/11. 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 3/265:22 pmORD - EZE
3 stops33h 18mMultiple Airlines
Thu 4/36:40 amEZE - ORD
2 stops32h 35mMultiple Airlines
Deal found 2/11$890
This Air Canada deal was found by Cheapflights users on 2/13. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/174:00 pmORD - EZE
2 stops20h 25mAir Canada
Wed 4/234:35 pmEZE - ORD
2 stops20h 12mAir Canada
Deal found 2/13$892
This Mytrip deal was found by Cheapflights users on 2/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/116:00 amORD - AEP
3 stops38h 20mMultiple Airlines
Mon 3/178:55 amAEP - ORD
3 stops39h 28mMultiple Airlines
Deal found 2/13$937
This Delta deal was found by Cheapflights users on 2/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/266:50 pmMDW - EZE
1 stop12h 55mDelta
Wed 8/68:10 pmEZE - MDW
1 stop17h 45mDelta
Deal found 2/13$1,025
This Delta deal was found by Cheapflights users on 2/12. 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.
Tue 11/411:19 amORD - EZE
1 stop18h 41mDelta
Wed 11/128:55 pmEZE - ORD
1 stop18h 14mDelta
Deal found 2/12$1,025
This LATAM Airlines deal was found by Cheapflights users on 2/13. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/2610:10 amMDW - AEP
2 stops30h 25mLATAM Airlines
Tue 7/18:40 amAEP - MDW
2 stops26h 38mLATAM Airlines
Deal found 2/13$1,025
This LATAM Airlines deal was found by Cheapflights users on 2/13. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/263:35 pmORD - AEP
2 stops25h 00mLATAM Airlines
Wed 7/210:35 amAEP - ORD
2 stops27h 34mLATAM Airlines
Deal found 2/13$1,025
This Mytrip deal was found by Cheapflights users on 2/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/291:40 amORD - MDZ
3 stops40h 30mMultiple Airlines
Sun 4/66:20 pmMDZ - ORD
3 stops22h 18mMultiple Airlines
Deal found 2/13$1,030
This LATAM Airlines deal was found by Cheapflights users on 2/13. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/286:00 amMDW - EZE
2 stops27h 48mLATAM Airlines
Thu 7/312:48 pmEZE - MDW
2 stops22h 30mLATAM Airlines
Deal found 2/13$1,034
This United deal was found by Cheapflights users on 2/13. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/179:50 pmORD - EZE
1 stop32h 10mUnited Airlines
Mon 5/269:00 pmEZE - ORD
1 stop37h 01mUnited Airlines
Deal found 2/13$1,086

Find flights from Chicago to Argentina within your budget

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 February 13, 2025.

Fly from

Chicago

Fly to

Argentina

Route

Depart

Return

Price

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Tue 3/18

3:09 pm-7:47 am

1 stop14h 38m

Buenos Aires Ministro Pistarini

Sun 3/23

2:47 am-1:42 pm

1 stop36h 55m

$857

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Tue 3/18

3:05 pm-4:40 am

2 stops59h 35m

Buenos Aires Ministro Pistarini

Mon 3/24

6:15 am-1:15 pm

2 stops33h 00m

$870

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Wed 3/26

5:22 pm-4:40 am

3 stops33h 18m

Buenos Aires Ministro Pistarini

Thu 4/3

6:40 am-1:15 pm

2 stops32h 35m

$890

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Mon 3/17

4:00 pm-2:25 pm

2 stops20h 25m

Buenos Aires Ministro Pistarini

Wed 4/23

4:35 pm-10:47 am

2 stops20h 12m

$892

ChicagoBuenos Aires

ORD - AEP

ORDAEP

Chicago O'Hare Intl

Tue 3/11

6:00 am-10:20 pm

3 stops38h 20m

Buenos Aires Jorge Newbery

Mon 3/17

8:55 am-10:23 pm

3 stops39h 28m

$937

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Thu 5/1

11:15 am-9:45 am

1 stop20h 30m

Buenos Aires Ministro Pistarini

Thu 5/22

8:10 pm-10:02 am

1 stop15h 52m

$1,025

ChicagoMendoza

ORD - MDZ

ORDMDZ

Chicago O'Hare Intl

Sat 3/29

1:40 am-8:10 pm

3 stops40h 30m

Mendoza El Plumerillo

Sun 4/6

6:20 pm-2:38 pm

3 stops22h 18m

$1,030

ChicagoBuenos Aires

MDW - AEP

MDWAEP

Chicago Midway

Mon 3/17

4:59 pm-4:00 pm

2 stops21h 01m

Buenos Aires Jorge Newbery

Tue 4/22

3:40 pm-9:07 am

2 stops19h 27m

$1,095

ChicagoBuenos Aires

MDW - EZE

MDWEZE

Chicago Midway

Mon 3/10

4:59 pm-9:00 am

1 stop14h 01m

Buenos Aires Ministro Pistarini

Mon 3/17

8:55 pm-9:09 am

1 stop14h 14m

$1,095

ChicagoBuenos Aires

ORD - AEP

ORDAEP

Chicago O'Hare Intl

Mon 3/17

5:30 pm-4:00 pm

2 stops20h 30m

Buenos Aires Jorge Newbery

Tue 4/22

3:40 pm-10:03 am

2 stops20h 23m

$1,095

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/12

Showing 1-10 of 47 results
1
2
3
...
5

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.

Travel insights for flights from Chicago to Argentina

Get recent, data-driven insights about flights from Chicago to Argentina including ideal travel times, pricing trends, and more.