Argentina

$233+ 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 4/19. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — EZE
Mar 13 — Mar 201
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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 February 11, 2026.

This eDestinos deal was found by Cheapflights users on 2/10. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/128:06 am
ORD
-
MDZ
2 stops28h 44m
Multiple Airlines
Sat 4/189:00 pm
MDZ
-
ORD
3 stops47h 05m
Multiple Airlines
Deal found 2/10$661
This Mytrip deal was found by Cheapflights users on 2/8. 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 4/210:55 am
ORD
-
MDZ
3 stops29h 55m
Multiple Airlines
Fri 4/246:30 pm
MDZ
-
ORD
3 stops25h 45m
Multiple Airlines
Deal found 2/8$771
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.
Sat 3/710:00 am
ORD
-
COR
3 stops26h 15m
Multiple Airlines
Wed 3/1110:35 am
COR
-
ORD
3 stops33h 56m
Multiple Airlines
Deal found 2/11$846
This Mytrip deal was found by Cheapflights users on 2/9. 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 5/248:45 am
ORD
-
MDZ
3 stops33h 25m
Multiple Airlines
Sat 5/309:00 pm
MDZ
-
ORD
2 stops26h 20m
Multiple Airlines
Deal found 2/9$894
This LATAM Airlines deal was found by Cheapflights users on 2/10. 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 2/10$900
This Copa Airlines deal was found by Cheapflights users on 2/9. 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.
Fri 8/218:02 am
ORD
-
MDZ
1 stop14h 23m
Copa Airlines
Thu 8/271:25 am
MDZ
-
ORD
1 stop14h 34m
Copa Airlines
Deal found 2/9$905
This Mytrip deal was found by Cheapflights users on 2/10. 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 3/1710:55 am
ORD
-
AEP
2 stops16h 45m
Multiple Airlines
Tue 3/247:00 am
AEP
-
ORD
2 stops27h 25m
Multiple Airlines
Deal found 2/10$908
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/76:01 pm
ORD
-
EZE
3 stops42h 29m
Air Canada
Sat 5/94:35 pm
EZE
-
ORD
3 stops41h 25m
Air Canada
Deal found 2/11$909
This Kiwi.com deal was found by Cheapflights users on 2/8. 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.
Fri 10/96:45 am
ORD
-
EZE
2 stops19h 15m
Multiple Airlines
Sun 12/138:40 am
EZE
-
ORD
1 stop15h 40m
Multiple Airlines
Deal found 2/8$911
This Mytrip deal was found by Cheapflights users on 2/10. 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 5/1511:20 pm
ORD
-
AEP
2 stops19h 20m
Multiple Airlines
Sun 5/242:45 pm
AEP
-
ORD
2 stops32h 35m
Multiple Airlines
Deal found 2/10$911
This Mytrip deal was found by Cheapflights users on 2/9. 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 4/1011:20 pm
ORD
-
EZE
3 stops33h 13m
Multiple Airlines
Sat 4/184:02 pm
EZE
-
ORD
3 stops31h 18m
Multiple Airlines
Deal found 2/9$912
This Delta deal was found by Cheapflights users on 2/9. 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 3/309:40 am
ORD
-
EZE
1 stop22h 05m
Delta
Wed 4/88:10 pm
EZE
-
ORD
1 stop29h 44m
Delta
Deal found 2/9$913

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 February 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$661
(eDestinos)

One-way from

$233
(Kiwi.com)

Popular in

April

Cheapest in

November

Average price

$1,074
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 O'Hare Intl to Argentina
One-way flight from Chicago O'Hare Intl to Argentina
Highest demand for flights based on searches. 7% potential increase in price ($92 potential increase over avg. RT price).
Cheapest flight prices on average. 0% potential price decrease ($9 potential savings vs. average RT price).
Average for round-trip flights in February 2026

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 February 11, 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

Sun 4/12

8:06 am-2:50 pm

2 stops28h 44m

Mendoza El Plumerillo

Sat 4/18

9:00 pm-6:05 pm

3 stops47h 05m

$661

ChicagoMendoza

ORD - MDZ

ORDMDZ

Chicago O'Hare Intl

Thu 4/2

10:55 am-6:50 pm

3 stops29h 55m

Mendoza El Plumerillo

Fri 4/24

6:30 pm-6:15 pm

3 stops25h 45m

$771

ChicagoCordoba

ORD - COR

ORDCOR

Chicago O'Hare Intl

Sat 3/7

10:00 am-3:15 pm

3 stops26h 15m

Cordoba Pajas Blancas

Wed 3/11

10:35 am-6:31 pm

3 stops33h 56m

$846

ChicagoMendoza

ORD - MDZ

ORDMDZ

Chicago O'Hare Intl

Sun 5/24

8:45 am-8:10 pm

3 stops33h 25m

Mendoza El Plumerillo

Sat 5/30

9:00 pm-9:20 pm

2 stops26h 20m

$894

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

$900

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Tue 3/31

11:10 am-9:45 am

1 stop20h 35m

Buenos Aires Ministro Pistarini

Thu 4/9

7:45 am-11:54 pm

2 stops18h 09m

$913

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Mon 3/30

5:59 pm-9:45 am

1 stop13h 46m

Buenos Aires Ministro Pistarini

Thu 4/9

8:10 pm-8:30 am

1 stop14h 20m

$913

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Wed 4/29

8:15 am-6:10 am

2 stops19h 55m

Buenos Aires Ministro Pistarini

Mon 5/11

8:10 pm-8:32 am

1 stop14h 22m

$916

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Thu 4/30

11:19 am-9:45 am

1 stop20h 26m

Buenos Aires Ministro Pistarini

Tue 5/12

8:10 pm-8:32 am

1 stop14h 22m

$916

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Wed 5/20

7:30 am-8:00 am

1 stop22h 30m

Buenos Aires Ministro Pistarini

Tue 6/2

9:00 pm-8:01 pm

1 stop25h 01m

$917

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

Showing 1-10 of 50 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 $380). 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 February 11, 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.

Comfort

7.9

Entertainment

7.8

Crew

8.5

Boarding

8.1

Food

7.2

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.

Comfort

7.9

Entertainment

7.8

Crew

8.5

Boarding

8.1

Food

7.2

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.

Comfort

7.9

Entertainment

7.8

Crew

8.5

Boarding

8.1

Food

7.2

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.

Comfort

7.9

Entertainment

7.8

Crew

8.5

Boarding

8.1

Food

7.2

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.

Comfort

7.9

Entertainment

7.8

Crew

8.5

Boarding

8.1

Food

7.2

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.

Comfort

7.9

Entertainment

7.8

Crew

8.5

Boarding

8.1

Food

7.2

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 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 20h 35m. Fly via Delta, LATAM Airlines, or Avianca 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?

  • 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 $380). 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.

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 February 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
ArajetCheapest$360Average$878FlexibilityNo cancel feeOn-timeN/A
Copa AirlinesCheapest$569Average$1,135FlexibilityNo cancel feeOn-time70%
AviancaCheapest$750Average$990FlexibilityNo cancel feeOn-time71%
DeltaCheapest$951Average$1,315FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$951Average$1,140FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$1,015Average$1,256FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$1,165Average$1,255FlexibilityNo cancel feeOn-time81%

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