Argentina

$325+ 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 6/8. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — EZE
May 24 — May 311
We work with more than 300 partners to bring you better travel deals

Find cheap flights from O'Hare Intl 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 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 April 24, 2026.

This LATAM Airlines deal was found by Cheapflights users on 4/20. 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 6/83:22 pm
ORD
-
EZE
2 stops15h 58m
LATAM Airlines
Mon 6/2210:40 pm
EZE
-
ORD
2 stops21h 09m
LATAM Airlines
Deal found 4/20$857
This Kiwi.com deal was found by Cheapflights users on 4/20. 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.
Mon 5/44:30 am
ORD
-
EZE
1 stop13h 45m
Multiple Airlines
Thu 5/71:10 pm
EZE
-
ORD
1 stop36h 46m
Multiple Airlines
Deal found 4/20$858
This Kiwi.com deal was found by Cheapflights users on 4/19. 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.
Mon 7/134:30 am
ORD
-
EZE
1 stop13h 45m
Arajet
Fri 8/149:15 pm
EZE
-
ORD
1 stop15h 57m
Arajet
Deal found 4/19$859
This Kiwi.com deal was found by Cheapflights users on 4/19. 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.
Mon 7/137:10 am
ORD
-
EZE
2 stops24h 50m
Multiple Airlines
Thu 8/1311:00 am
EZE
-
ORD
1 stop14h 40m
Multiple Airlines
Deal found 4/19$862
This Mytrip deal was found by Cheapflights users on 4/20. 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.
Mon 6/89:20 am
ORD
-
AEP
2 stops21h 10m
Multiple Airlines
Mon 6/223:45 pm
AEP
-
ORD
3 stops34h 02m
Multiple Airlines
Deal found 4/20$862
This Arajet deal was found by Cheapflights users on 4/19. 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 Arajet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/312:12 pm
ORD
-
EZE
1 stop13h 58m
Arajet
Fri 12/119:15 pm
EZE
-
ORD
1 stop14h 42m
Arajet
Deal found 4/19$866
This Arajet deal was found by Cheapflights users on 4/18. 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 Arajet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/255:45 am
ORD
-
EZE
1 stop22h 00m
Arajet
Thu 12/3111:00 am
EZE
-
ORD
1 stop14h 40m
Arajet
Deal found 4/18$871
This Mytrip deal was found by Cheapflights users on 4/21. 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 5/247:33 pm
ORD
-
AEP
3 stops30h 47m
Multiple Airlines
Wed 6/38:05 pm
AEP
-
ORD
2 stops29h 42m
Multiple Airlines
Deal found 4/21$872
This Kiwi.com deal was found by Cheapflights users on 4/19. 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.
Mon 7/134:30 am
ORD
-
EZE
1 stop13h 45m
Multiple Airlines
Wed 8/124:45 am
EZE
-
ORD
2 stops33h 18m
Multiple Airlines
Deal found 4/19$877
This Flightnetwork deal was found by Cheapflights users on 4/19. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/48:59 pm
ORD
-
EZE
3 stops28h 24m
Multiple Airlines
Thu 6/115:00 am
EZE
-
ORD
2 stops20h 56m
Multiple Airlines
Deal found 4/19$878
This Justfly.com deal was found by Cheapflights users on 4/20. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/72:59 pm
ORD
-
EZE
2 stops16h 21m
LATAM Airlines
Mon 5/118:10 pm
EZE
-
ORD
1 stop16h 06m
LATAM Airlines
Deal found 4/20$880
This Mytrip deal was found by Cheapflights users on 4/23. 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.
Mon 6/19:20 am
ORD
-
AEP
2 stops21h 10m
Multiple Airlines
Mon 6/811:55 am
AEP
-
ORD
2 stops35h 25m
Multiple Airlines
Deal found 4/23$885

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 April 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$857
(LATAM Airlines)

One-way from

$325
(Kiwi.com)

Popular in

June

Cheapest in

April

Average price

$944
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. 0% potential increase in price ($2 potential increase over avg. RT price).
Cheapest flight prices on average. 0% potential price decrease ($8 potential savings vs. average RT price).
Average for round-trip flights in April 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 April 24, 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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Mon 6/8

8:02 am-2:30 am

1 stop16h 28m

Buenos Aires Ministro Pistarini

Mon 6/22

2:49 pm-2:06 pm

1 stop25h 17m

$897
Quickest round-trip

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Thu 6/4

8:02 am-12:52 am

1 stop14h 50m

Buenos Aires Ministro Pistarini

Thu 6/11

2:49 pm-4:00 am

1 stop15h 11m

$897

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Wed 6/17

8:02 am-12:52 am

1 stop14h 50m

Buenos Aires Ministro Pistarini

Wed 8/26

5:25 am-1:02 am

1 stop21h 37m

$897

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Mon 7/13

3:21 pm-7:51 am

1 stop14h 30m

Buenos Aires Ministro Pistarini

Mon 8/10

3:48 am-1:02 am

1 stop23h 14m

$897

ChicagoCordoba

ORD - COR

ORDCOR

Chicago O'Hare Intl

Mon 5/4

11:08 am-8:26 pm

2 stops31h 18m

Cordoba Pajas Blancas

Thu 5/7

1:35 pm-5:49 pm

2 stops30h 14m

$907

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Sun 5/3

10:30 am-8:00 am

1 stop19h 30m

Buenos Aires Ministro Pistarini

Thu 5/7

9:00 pm-10:20 am

1 stop15h 20m

$907

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Tue 5/5

7:30 am-8:00 am

1 stop22h 30m

Buenos Aires Ministro Pistarini

Thu 5/7

9:00 pm-10:20 am

1 stop15h 20m

$907

ChicagoBuenos Aires

ORD - AEP

ORDAEP

Chicago O'Hare Intl

Mon 6/8

9:48 am-7:40 am

2 stops19h 52m

Buenos Aires Jorge Newbery

Mon 6/22

8:05 pm-6:42 pm

2 stops24h 37m

$909

ChicagoCordoba

ORD - COR

ORDCOR

Chicago O'Hare Intl

Mon 5/4

7:30 am-3:51 am

2 stops18h 21m

Cordoba Pajas Blancas

Thu 5/7

5:49 am-1:27 am

2 stops21h 38m

$909

ChicagoCordoba

ORD - COR

ORDCOR

Chicago O'Hare Intl

Thu 5/14

9:56 pm-3:51 am

2 stops27h 55m

Cordoba Pajas Blancas

Sun 5/17

5:49 am-12:45 am

2 stops20h 56m

$909

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/21

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

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

How far ahead should I book a flight from Chicago O'Hare Intl Airport to Argentina?

The price you pay for your flight from Chicago O'Hare Intl Airport to Argentina may vary depending on when you book. For the best chance of a lower fare, look to book 46 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, March is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Argentina (average of $134). Flying from Chicago O'Hare Intl Airport to Argentina in June is currently the most expensive (average of $774). 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 April 24, 2026.
Read reviews from past customers who have flown Delta,Copa Airlines, andUnited 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

Overall

7.9

Crew

8.5

Food

7.2

Boarding

8.1

Entertainment

7.8

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

Overall

7.9

Crew

8.5

Food

7.2

Boarding

8.1

Entertainment

7.8

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

Overall

7.9

Crew

8.5

Food

7.2

Boarding

8.1

Entertainment

7.8

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

Overall

7.9

Crew

8.5

Food

7.2

Boarding

8.1

Entertainment

7.8

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

Overall

7.9

Crew

8.5

Food

7.2

Boarding

8.1

Entertainment

7.8

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

Overall

7.9

Crew

8.5

Food

7.2

Boarding

8.1

Entertainment

7.8

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 16h 28m. Fly via Copa Airlines, LATAM 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?

    $326 is the cheapest one-way deal found within the past few days, from Arajet. You may also be able to find cheap deals on American Airlines and Avianca, with prices starting from $408 and $408, 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, March is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Argentina (average of $134). Flying from Chicago O'Hare Intl Airport to Argentina in June is currently the most expensive (average of $774). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 April 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
ArajetCheapest$360Average$894FlexibilityNo cancel feeOn-timeN/A
Copa AirlinesCheapest$569Average$1,135FlexibilityNo cancel feeOn-time70%
AviancaCheapest$674Average$999FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$727Average$906FlexibilityNo cancel feeOn-time81%
DeltaCheapest$951Average$1,516FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$951Average$1,152FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$1,004Average$1,260FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.