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CA $597 Cheap Flights from Buenos Aires (EZE) to Chicago (ORD)

View CA $597 flight on Sun, Aug 30, 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 CA $597 for one-way flights and CA $1,594 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, Jul 13 - Mon, Jul 27
EZE
Buenos Aires
ORD
Chicago
CA $1,594 Roundtrip, found 3 days ago
CA $1,594
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Jul 13 from Buenos Aires to Chicago, returning Mon, Jul 27, priced at CA $1,594 found 3 days ago
American Airlines
Mon, Jul 13 - Mon, Jul 27
EZE
Buenos Aires
ORD
Chicago
CA $1,602 Roundtrip, found 3 days ago
CA $1,602
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Jul 13 from Buenos Aires to Chicago, returning Mon, Jul 27, priced at CA $1,602 found 3 days ago
American Airlines
Mon, Jul 13 - Mon, Jul 27
EZE
Buenos Aires
ORD
Chicago
CA $1,693 Roundtrip, found 3 days ago
CA $1,693
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Jul 13 from Buenos Aires to Chicago, returning Mon, Jul 27, priced at CA $1,693 found 3 days ago
American Airlines
Mon, Jul 13 - Mon, Jul 27
EZE
Buenos Aires
ORD
Chicago
CA $1,753 Roundtrip, found 3 days ago
CA $1,753
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Jul 13 from Buenos Aires to Chicago, returning Mon, Jul 27, priced at CA $1,753 found 3 days ago
American Airlines
Mon, Jul 13 - Mon, Jul 27
EZE
Buenos Aires
ORD
Chicago
CA $1,761 Roundtrip, found 3 days ago
CA $1,761
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Jul 13 from Buenos Aires to Chicago, returning Mon, Jul 27, priced at CA $1,761 found 3 days ago
Delta
Mon, Jul 13 - Mon, Jul 27
EZE
Buenos Aires
ORD
Chicago
CA $1,766 Roundtrip, found 3 days ago
CA $1,766
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Jul 13 from Buenos Aires to Chicago, returning Mon, Jul 27, priced at CA $1,766 found 3 days ago
American Airlines
Mon, Jul 13 - Mon, Jul 27
EZE
Buenos Aires
ORD
Chicago
CA $1,769 Roundtrip, found 3 days ago
CA $1,769
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Jul 13 from Buenos Aires to Chicago, returning Mon, Jul 27, priced at CA $1,769 found 3 days ago
Air Canada
Mon, Jul 13 - Mon, Jul 27
EZE
Buenos Aires
ORD
Chicago
CA $2,005 Roundtrip, found 3 days ago
CA $2,005
Roundtrip
found 3 days ago
Select Air Canada flight, departing Mon, Jul 13 from Buenos Aires to Chicago, returning Mon, Jul 27, priced at CA $2,005 found 3 days ago
LATAM Airlines Group
Mon, Jul 13 - Mon, Jul 27
EZE
Buenos Aires
ORD
Chicago
CA $2,349 Roundtrip, found 3 days ago
CA $2,349
Roundtrip
found 3 days ago
Select LATAM Airlines Group flight, departing Mon, Jul 13 from Buenos Aires to Chicago, returning Mon, Jul 27, priced at CA $2,349 found 3 days ago
avianca
Mon, Jul 13 - Mon, Jul 27
EZE
Buenos Aires
ORD
Chicago
CA $2,969 Roundtrip, found 3 days ago
CA $2,969
Roundtrip
found 3 days ago
Select avianca flight, departing Mon, Jul 13 from Buenos Aires to Chicago, returning Mon, Jul 27, priced at CA $2,969 found 3 days ago

Frequently asked questions

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 of approximately £747. This is about 26% lower than the average price throughout the year. October often sees lower prices as it falls outside peak travel seasons. Other cheap months to fly from Buenos Aires (EZE-Ministro Pistarini Intl.) to Chicago, IL (ORD-O'Hare Intl.) include February and August.*Averages based on flights available on Expedia in the last year.
How do I find cheap flights from Buenos Aires (EZE-Ministro Pistarini Intl.) to Chicago, IL (ORD-O'Hare Intl.)?
To find a cheap flight from Buenos Aires (EZE-Ministro Pistarini Intl.) to Chicago, IL (ORD-O'Hare Intl.), 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-Ministro Pistarini Intl.) to Chicago, IL (ORD-O'Hare Intl.)?
Based on booking data from the past year, the cheapest months to fly from Buenos Aires (EZE-Ministro Pistarini Intl.) to Chicago, IL (ORD-O'Hare Intl.) are typically October and February, with average return flight prices around £747. These months often fall outside of peak travel seasons, which can help you find more affordable fares.*Prices based on flights available on Expedia in the last year.
How many flights per day from Buenos Aires (EZE-Ministro Pistarini Intl.) to Chicago, IL (ORD-O'Hare Intl.)?
There are approximately 30 connecting flights per day from Buenos Aires (EZE-Ministro Pistarini Intl.) to Chicago, IL (ORD-O'Hare Intl.). Some common connection points include Miami Intl. (MIA), El Dorado Intl. (BOG), and Guarulhos - Governor Andre Franco Montoro Intl. (GRU).
What is the earliest flight from Buenos Aires (EZE-Ministro Pistarini Intl.) to Chicago, IL (ORD-O'Hare Intl.)?
The earliest flight from Buenos Aires (EZE-Ministro Pistarini Intl.) to Chicago, IL (ORD-O'Hare Intl.) typically departs at approximately 12:05 AM local time, operated by Copa Airlines. This is a seasonal service active in May, June, July, August, September, October, November, and December. An early departure like this can help maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Buenos Aires (EZE-Ministro Pistarini Intl.) to Chicago, IL (ORD-O'Hare Intl.)?
You'll typically find the most flights from Buenos Aires (EZE-Ministro Pistarini Intl.) to Chicago, IL (ORD-O'Hare Intl.) on a Wednesday, with around 27 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Copa Airlines, Avianca, and American Airlines. Flight schedules are consistent throughout the week.
What are the most popular departure times for flights from Buenos Aires (EZE-Ministro Pistarini Intl.) to Chicago, IL (ORD-O'Hare Intl.)?
The most popular departure times for flights from Buenos Aires (EZE-Ministro Pistarini Intl.) to Chicago, IL (ORD-O'Hare Intl.) are in the late evening, from 9pm to midnight. This accounts for around 46% of total traffic. Many major carriers, including American Airlines, United Airlines and Delta Air Lines, offer flights during this window. These times work well because you can maximise your day in Buenos Aires before your evening flight, and you'll typically arrive in Chicago in the morning.
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 21 hours 50 minutes, with the route covering approximately 5,622 miles. 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-Ministro Pistarini Intl.) to Chicago, IL (ORD-O'Hare Intl.)?
Select the "Business class" and "First class" filters when looking for EZE to 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-Ministro Pistarini Intl.) to Chicago, IL (ORD-O'Hare Intl.) flight with Expedia?
It's easy to earn miles on a Buenos Aires (EZE-Ministro Pistarini Intl.) to Chicago, IL (ORD-O'Hare Intl.) 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.
What airports do you fly into for Chicago from Ministro Pistarini Intl. (EZE)?
From Ministro Pistarini Intl. (EZE), you can fly into O'Hare Intl. (ORD) to reach Chicago. Some flights may connect through major hubs like Guarulhos - Governor Andre Franco Montoro Intl. (GRU), El Dorado Intl. (BOG), Jorge Chavez Intl. (LIM) before reaching Chicago. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Buenos Aires (EZE-Ministro Pistarini Intl.) to Chicago, IL (ORD-O'Hare Intl.) at the last minute?
Typically, booking a last minute flight from Buenos Aires (EZE-Ministro Pistarini Intl.) to Chicago, IL (ORD-O'Hare Intl.) 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-Ministro Pistarini Intl.) to Chicago, IL (ORD-O'Hare Intl.) flight and hotel package?
Securing a Buenos Aires (EZE-Ministro Pistarini Intl.) to Chicago, IL (ORD-O'Hare Intl.) 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-Ministro Pistarini Intl.) to Chicago, IL (ORD-O'Hare Intl.)?
If you booked your Buenos Aires (EZE-Ministro Pistarini Intl.) to Chicago, IL (ORD-O'Hare Intl.) 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.
Roundtrip price
CA $1,594
Distance
8994 km

Book with confidence

Buenos Aires to Chicago Flights

The easy way to book your flights from Buenos Aires to Chicago 

With Expedia, it’s simple to find and book flights to Chicago from Buenos Aires whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to O'Hare Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Buenos Aires to Chicago today, tomorrow, or this week.  

 

Save dollars with cheap flights from Ministro Pistarini Intl., EZE to O'Hare Intl., ORD 

Sort your search results by price to find great deals on your flight from Buenos Aires to Chicago—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Chicago from Buenos Aires currently is just CA $1,594 rising to CA $2,969.  

Here are more money-saving tips: 

  • Fly in July when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Chicago  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Chicago from Buenos Aires 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Chicago with Expedia today.

Buenos Aires to Chicago Flights

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