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$280+ Cheap flights from O'Hare Intl (ORD) 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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — EZE
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap flight deals from O'Hare Intl to Argentina

Cheapest flights from O'Hare Intl to Argentina
Explore the most affordable flight options available from O'Hare Intl to Argentina. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

This LATAM Airlines deal was found by Cheapflights users on 1/26. 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 2/247:00 am
ORD
-
MDZ
2 stops23h 20m
LATAM Airlines
Thu 2/267:50 am
MDZ
-
ORD
2 stops19h 06m
LATAM Airlines
Deal found 1/26$787
This Mytrip deal was found by Cheapflights users on 1/26. 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 4/1410:55 am
ORD
-
IGR
3 stops32h 14m
Multiple Airlines
Tue 4/211:10 pm
IGR
-
ORD
3 stops36h 37m
Multiple Airlines
Deal found 1/26$850
This Trip.com deal was found by Cheapflights users on 1/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/310:20 pm
ORD
-
MDZ
2 stops18h 50m
Multiple Airlines
Tue 3/103:40 pm
MDZ
-
ORD
2 stops31h 40m
Multiple Airlines
Deal found 1/27$886
This Kiwi.com deal was found by Cheapflights users on 1/26. 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.
Thu 10/222:35 pm
ORD
-
EZE
1 stop13h 10m
Multiple Airlines
Fri 11/69:15 pm
EZE
-
ORD
1 stop14h 42m
Multiple Airlines
Deal found 1/26$914
This Copa Airlines deal was found by Cheapflights users on 1/25. 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.
Sun 3/88:34 am
ORD
-
EZE
1 stop15h 23m
Copa Airlines
Sat 3/142:43 pm
EZE
-
ORD
1 stop24h 48m
Copa Airlines
Deal found 1/25$915
This Mytrip deal was found by Cheapflights users on 1/26. 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 3/2710:55 am
ORD
-
AEP
3 stops31h 45m
Multiple Airlines
Tue 4/73:45 pm
AEP
-
ORD
3 stops34h 02m
Multiple Airlines
Deal found 1/26$915
This Booking.com deal was found by Cheapflights users on 1/25. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/710:27 am
ORD
-
EZE
1 stop14h 18m
Multiple Airlines
Sat 11/217:30 am
EZE
-
ORD
1 stop15h 50m
Multiple Airlines
Deal found 1/25$916
This Mytrip deal was found by Cheapflights users on 1/26. 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 3/1210:55 am
ORD
-
AEP
3 stops27h 05m
Multiple Airlines
Wed 3/1812:10 am
AEP
-
ORD
2 stops23h 10m
Multiple Airlines
Deal found 1/26$916
This United Airlines deal was found by Cheapflights users on 1/25. 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.
Tue 2/242:00 pm
ORD
-
EZE
1 stop14h 20m
United Airlines
Tue 3/310:05 pm
EZE
-
ORD
1 stop15h 02m
United Airlines
Deal found 1/25$917
This KAYAK deal was found by Cheapflights users on 1/27. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/35:53 pm
ORD
-
AEP
2 stops19h 07m
LATAM Airlines
Tue 3/172:55 pm
AEP
-
ORD
2 stops24h 02m
LATAM Airlines
Deal found 1/27$917
This Booking.com deal was found by Cheapflights users on 1/26. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2511:20 pm
ORD
-
EZE
1 stop14h 30m
Multiple Airlines
Sat 10/319:15 pm
EZE
-
ORD
1 stop27h 05m
Multiple Airlines
Deal found 1/26$918
This Kiwi.com deal was found by Cheapflights users on 1/26. 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.
Sat 5/95:15 am
ORD
-
EZE
3 stops21h 50m
Multiple Airlines
Sat 5/162:45 am
EZE
-
ORD
1 stop21h 25m
Multiple Airlines
Deal found 1/26$919

Find flight deals from O'Hare Intl to Argentina

Keep the following information in mind while searching for O'Hare Intl to Argentina flight deals. Data was last updated January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$787
(LATAM Airlines)

One-way from

$280
(Mytrip)

Popular in

March

Cheapest in

November

Average price

$1,106
Provider with most accurate pricing for Chicago (CHI)-Buenos Aires (BUE) flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Buenos Aires (BUE) flights.
Search Deals
From Chicago O'Hare Intl to Argentina
Search Deals
One-way flight from Chicago O'Hare Intl to Argentina
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($66 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from O'Hare Intl 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 January 27, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Argentina that are best for you.

Fly from

O'Hare Intl

Fly to

Argentina

Route

Depart

Return

Price

ChicagoMendoza

ORD - MDZ

ORDMDZ

Chicago O'Hare Intl

Tue 2/24

7:00 am-9:20 am

2 stops23h 20m

Mendoza El Plumerillo

Thu 2/26

7:50 am-11:56 pm

2 stops19h 06m

$787

ChicagoPuerto Iguazú

ORD - IGR

ORDIGR

Chicago O'Hare Intl

Tue 4/14

10:55 am-9:09 pm

3 stops32h 14m

Puerto Iguazú Cataratas del Iguazu

Tue 4/21

1:10 pm-11:47 pm

3 stops36h 37m

$850

ChicagoMendoza

ORD - MDZ

ORDMDZ

Chicago O'Hare Intl

Tue 3/3

10:20 pm-8:10 pm

2 stops18h 50m

Mendoza El Plumerillo

Tue 3/10

3:40 pm-9:20 pm

2 stops31h 40m

$886

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Sun 3/8

8:34 am-1:57 am

1 stop15h 23m

Buenos Aires Ministro Pistarini

Sat 3/14

2:43 pm-1:31 pm

1 stop24h 48m

$915

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Tue 2/24

2:00 pm-7:20 am

1 stop14h 20m

Buenos Aires Ministro Pistarini

Tue 3/3

10:05 pm-10:07 am

1 stop15h 02m

$917

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Thu 2/26

9:48 am-9:00 am

1 stop20h 12m

Buenos Aires Ministro Pistarini

Thu 3/5

8:00 am-11:56 pm

2 stops18h 56m

$917

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Wed 3/11

7:35 am-8:20 am

1 stop22h 45m

Buenos Aires Ministro Pistarini

Wed 3/18

9:05 pm-11:10 am

1 stop16h 05m

$917

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Mon 3/2

8:53 am-7:20 am

1 stop19h 27m

Buenos Aires Ministro Pistarini

Mon 3/23

9:05 pm-11:10 am

1 stop16h 05m

$917

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Thu 2/26

9:48 am-10:15 am

2 stops21h 27m

Buenos Aires Ministro Pistarini

Thu 3/5

11:55 pm-4:41 pm

2 stops19h 46m

$921

ChicagoMendoza

ORD - MDZ

ORDMDZ

Chicago O'Hare Intl

Wed 3/11

7:00 am-7:00 pm

3 stops34h 00m

Mendoza El Plumerillo

Wed 3/18

9:00 pm-6:21 pm

3 stops23h 21m

$921

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 48 results
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Best time to book a flight from O'Hare Intl to Argentina

Have a flexible travel schedule? Discover the best time to fly to Argentina from O'Hare Intl 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 O'Hare Intl Airport to Argentina

What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Argentina?

Currently, October is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Argentina (average of $381). Flying from Chicago O'Hare Intl Airport 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 January 27, 2026.
Read reviews from past customers who have flown Delta, Copa Airlines, and United Airlines from Chicago O'Hare Intl Airport to Argentina. 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
7.9
Good
8,119 reviews

Crew

8.5

Entertainment

7.8

Comfort

7.9

Overall

7.9

Food

7.2

Boarding

8.1

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
8,119 reviews
Delta
7.9
Good
8,119 reviews

Crew

8.5

Entertainment

7.8

Comfort

7.9

Overall

7.9

Food

7.2

Boarding

8.1

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
8,119 reviews

Crew

8.5

Entertainment

7.8

Comfort

7.9

Overall

7.9

Food

7.2

Boarding

8.1

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
9,205 reviews
Delta
7.9
Good
8,119 reviews

Crew

8.5

Entertainment

7.8

Comfort

7.9

Overall

7.9

Food

7.2

Boarding

8.1

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
11,197 reviews
Delta
7.9
Good
8,119 reviews

Crew

8.5

Entertainment

7.8

Comfort

7.9

Overall

7.9

Food

7.2

Boarding

8.1

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
6.6
Okay
2,487 reviews
Delta
7.9
Good
8,119 reviews

Crew

8.5

Entertainment

7.8

Comfort

7.9

Overall

7.9

Food

7.2

Boarding

8.1

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 O'Hare Intl 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 O'Hare Intl Airport to Argentina?

    There are many flights that can get you from Chicago O'Hare Intl Airport to Argentina in 14h 20m. Fly via LATAM Airlines, Copa Airlines, or United Airlines to get the fastest option. The distance from Chicago O'Hare Intl Airport to Argentina is about 5619 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Chicago O'Hare Intl Airport 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 O'Hare Intl Airport to Argentina?

    The most popular flight routes from Chicago O'Hare Intl Airport to Argentina are Chicago O'Hare Intl - Buenos Aires Ministro Pistarini, Chicago O'Hare Intl - Buenos Aires Jorge Newbery and Chicago O'Hare Intl - Cordoba Pajas Blancas.

  • Can I find deals for flights from O'Hare Intl to Argentina that include hotel bookings?

    Yes. In addition to deals on O'Hare Intl to Argentina flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'Hare Intl to Argentina?

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

  • Can I find deals for business class flights from O'Hare Intl to Argentina?

    Yes. Cheapflights offers flight deals from O'Hare Intl 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 O'Hare Intl Airport to Argentina?

    Currently, October is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Argentina (average of $381). Flying from Chicago O'Hare Intl Airport 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 O'Hare Intl 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 O'Hare Intl to Argentina

Discover the top 7 airlines that operate flights from O'Hare Intl 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 January 27, 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$1,170FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$1,015Average$1,260FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$1,186Average$1,269FlexibilityNo cancel feeOn-time81%

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