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£226 Cheap Flights from Buenos Aires (EZE) to Chicago (ORD)

View £226 flight on Thu, 17 Sept 2026Opens in a new window

Popular airlines from Ministro Pistarini Intl. Airport (EZE) to Chicago O'Hare International Airport (ORD)

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Cheap Flights from Buenos Aires (EZE) to Chicago (ORD)

Prices were available within the past 7 days and start at £226 for one-way flights and £615 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Arajet
Sun, 9 Aug - Sat, 15 Aug
EZE
Buenos Aires
ORD
Chicago
£615 Return, found 1 day ago
£615
Return
found 1 day ago
Select Arajet flight, departing Sun, 9 Aug from Buenos Aires to Chicago, returning Sat, 15 Aug, priced at £615 found 1 day ago
Arajet
Thu, 6 Aug - Mon, 24 Aug
EZE
Buenos Aires
ORD
Chicago
£622 Return, found 21 hours ago
£622
Return
found 21 hours ago
Select Arajet flight, departing Thu, 6 Aug from Buenos Aires to Chicago, returning Mon, 24 Aug, priced at £622 found 21 hours ago
Arajet
Sun, 9 Aug - Sat, 15 Aug
EZE
Buenos Aires
ORD
Chicago
£632 Return, found 1 day ago
£632
Return
found 1 day ago
Select Arajet flight, departing Sun, 9 Aug from Buenos Aires to Chicago, returning Sat, 15 Aug, priced at £632 found 1 day ago
Arajet
Thu, 6 Aug - Mon, 24 Aug
EZE
Buenos Aires
ORD
Chicago
£636 Return, found 21 hours ago
£636
Return
found 21 hours ago
Select Arajet flight, departing Thu, 6 Aug from Buenos Aires to Chicago, returning Mon, 24 Aug, priced at £636 found 21 hours ago
LATAM Airlines Group
Thu, 6 Aug - Mon, 24 Aug
EZE
Buenos Aires
ORD
Chicago
£660 Return, found 21 hours ago
£660
Return
found 21 hours ago
Select LATAM Airlines Group flight, departing Thu, 6 Aug from Buenos Aires to Chicago, returning Mon, 24 Aug, priced at £660 found 21 hours ago
avianca
Thu, 6 Aug - Mon, 24 Aug
EZE
Buenos Aires
ORD
Chicago
£662 Return, found 21 hours ago
£662
Return
found 21 hours ago
Select avianca flight, departing Thu, 6 Aug from Buenos Aires to Chicago, returning Mon, 24 Aug, priced at £662 found 21 hours ago
Copa
Thu, 6 Aug - Mon, 24 Aug
EZE
Buenos Aires
ORD
Chicago
£664 Return, found 21 hours ago
£664
Return
found 21 hours ago
Select Copa flight, departing Thu, 6 Aug from Buenos Aires to Chicago, returning Mon, 24 Aug, priced at £664 found 21 hours ago
Copa
Thu, 6 Aug - Mon, 24 Aug
EZE
Buenos Aires
ORD
Chicago
£682 Return, found 21 hours ago
£682
Return
found 21 hours ago
Select Copa flight, departing Thu, 6 Aug from Buenos Aires to Chicago, returning Mon, 24 Aug, priced at £682 found 21 hours ago
avianca
Tue, 4 Aug - Sat, 15 Aug
EZE
Buenos Aires
ORD
Chicago
£685 Return, found 2 days ago
£685
Return
found 2 days ago
Select avianca flight, departing Tue, 4 Aug from Buenos Aires to Chicago, returning Sat, 15 Aug, priced at £685 found 2 days ago
American Airlines
Sun, 9 Aug - Sat, 15 Aug
EZE
Buenos Aires
ORD
Chicago
£736 Return, found 1 day ago
£736
Return
found 1 day ago
Select American Airlines flight, departing Sun, 9 Aug from Buenos Aires to Chicago, returning Sat, 15 Aug, priced at £736 found 1 day ago

Frequently asked questions

How much does a flight from Buenos Aires (EZE-Ministro Pistarini Intl.) to Chicago, IL (ORD-O'Hare Intl.) cost?
You can find one-way and return flights from EZE to ORD with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when EZE to ORD ticket fares go up or down.
What is the cheapest month to fly from Buenos Aires (EZE-Ministro Pistarini Intl.) to Chicago, IL (ORD-O'Hare Intl.)?
October is typically the cheapest month to fly from Buenos Aires (EZE-Ministro Pistarini Intl.) to Chicago, IL (ORD-O'Hare Intl.), with average return fares around £747. October often sees lower prices because it falls outside of peak travel seasons, when demand tends to be lower and airlines offer more competitive fares. Other cheap months to fly from Buenos Aires (EZE-Ministro Pistarini Intl.) to Chicago, IL (ORD-O'Hare Intl.) include February and August.
Which airlines fly direct from Buenos Aires (EZE) to Chicago, IL (ORD)?
Enter EZE to ORD and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Buenos Aires (EZE-Ministro Pistarini Intl.) to Chicago, IL (ORD-O'Hare Intl.)?
GOL Linhas Aereas S.A. is one of the cheapest airlines offering connecting return flights from Buenos Aires (EZE-Ministro Pistarini Intl.) to Chicago, IL (ORD-O'Hare Intl.), with prices starting from around £1052 for flights that can be booked for departure within the next year. These flights typically include a layover in Pinto Martins Intl. (FOR). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Buenos Aires (EZE) to Chicago, IL (ORD)?
To find a cheap flight from Buenos Aires (EZE) to Chicago, IL (ORD), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Buenos Aires (EZE) to Chicago, IL (ORD)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Buenos Aires (EZE) to Chicago, IL (ORD)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from Buenos Aires (EZE) to Chicago, IL (ORD). To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from Buenos Aires (EZE-Ministro Pistarini Intl.) to Chicago, IL (ORD-O'Hare Intl.)?
A flight from EZE to ORD with a layover takes around 15 hours 50 minutes, with the route covering approximately 9,048 kilometers. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Buenos Aires (EZE) to Chicago, IL (ORD)?
Select the "Business class" and "First class" filters when looking for Buenos Aires (EZE) to Chicago, IL (ORD) flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Buenos Aires (EZE) to Chicago, IL (ORD) flight with Expedia?
It's easy to earn miles on a Buenos Aires (EZE) to Chicago, IL (ORD) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Is it cheaper to buy a plane ticket from Buenos Aires (EZE) to Chicago, IL (ORD) at the last minute?
Typically, booking a last minute flight from Buenos Aires (EZE) to Chicago, IL (ORD) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Buenos Aires (EZE) to Chicago, IL (ORD) flight and hotel package?
Securing a Buenos Aires (EZE) to Chicago, IL (ORD) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Buenos Aires (EZE) to Chicago, IL (ORD)?
If you booked your Buenos Aires (EZE) to Chicago, IL (ORD) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Ministro Pistarini Intl.
Destination airport
O'Hare Intl.
Airlines serving
Aeromexico, American Airlines, Arajet, Copa, LATAM Airlines Group, United, avianca
Return price
£615
Distance
8994 km

Book with confidence

Compare flights from Buenos Aires to Chicago easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Buenos Aires to Chicago. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to O'Hare Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Ministro Pistarini Intl. to O'Hare Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Ministro Pistarini Intl. (EZE) to O'Hare Intl. (ORD)

The easiest way to view the best deals on flights from Buenos Aires to Chicago today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Ministro Pistarini Intl. to O'Hare Intl. start at just £615 and range up to £736.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Buenos Aires and Chicago
  • booking your flight during August, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Buenos Aires to Chicago flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Ministro Pistarini Intl. to O'Hare Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Buenos Aires to Chicago easily and book with confidence

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*Available to Expedia members.