RM1,406 Cheap Flights from Chicago (ORD) to Buenos Aires (EZE)

View RM1,406 flight on Mon, 8 Dec 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at RM1,406 for one-way flights and RM3,142 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Arajet
Mon, 8 Dec - Fri, 12 Dec
ORD
Chicago
EZE
Buenos Aires
RM3,142 Return, found 21 hours ago
RM3,142
Return
found 21 hours ago
Select Arajet flight, departing Mon, 8 Dec from Chicago to Buenos Aires, returning Fri, 12 Dec, priced at RM3,142 found 21 hours ago
Arajet
Mon, 8 Dec - Fri, 12 Dec
ORD
Chicago
EZE
Buenos Aires
RM3,224 Return, found 21 hours ago
RM3,224
Return
found 21 hours ago
Select Arajet flight, departing Mon, 8 Dec from Chicago to Buenos Aires, returning Fri, 12 Dec, priced at RM3,224 found 21 hours ago
Arajet
Mon, 8 Dec - Fri, 12 Dec
ORD
Chicago
EZE
Buenos Aires
RM3,780 Return, found 21 hours ago
RM3,780
Return
found 21 hours ago
Select Arajet flight, departing Mon, 8 Dec from Chicago to Buenos Aires, returning Fri, 12 Dec, priced at RM3,780 found 21 hours ago
Arajet
Mon, 8 Dec - Fri, 12 Dec
ORD
Chicago
EZE
Buenos Aires
RM3,793 Return, found 21 hours ago
RM3,793
Return
found 21 hours ago
Select Arajet flight, departing Mon, 8 Dec from Chicago to Buenos Aires, returning Fri, 12 Dec, priced at RM3,793 found 21 hours ago
avianca
Mon, 8 Dec - Fri, 12 Dec
ORD
Chicago
EZE
Buenos Aires
RM3,943 Return, found 21 hours ago
RM3,943
Return
found 21 hours ago
Select avianca flight, departing Mon, 8 Dec from Chicago to Buenos Aires, returning Fri, 12 Dec, priced at RM3,943 found 21 hours ago
Arajet
Mon, 8 Dec - Fri, 12 Dec
ORD
Chicago
EZE
Buenos Aires
RM3,978 Return, found 21 hours ago
RM3,978
Return
found 21 hours ago
Select Arajet flight, departing Mon, 8 Dec from Chicago to Buenos Aires, returning Fri, 12 Dec, priced at RM3,978 found 21 hours ago
American Airlines
Mon, 8 Dec - Fri, 12 Dec
ORD
Chicago
EZE
Buenos Aires
RM3,983 Return, found 21 hours ago
RM3,983
Return
found 21 hours ago
Select American Airlines flight, departing Mon, 8 Dec from Chicago to Buenos Aires, returning Fri, 12 Dec, priced at RM3,983 found 21 hours ago
Arajet
Mon, 8 Dec - Fri, 12 Dec
ORD
Chicago
EZE
Buenos Aires
RM4,023 Return, found 21 hours ago
RM4,023
Return
found 21 hours ago
Select Arajet flight, departing Mon, 8 Dec from Chicago to Buenos Aires, returning Fri, 12 Dec, priced at RM4,023 found 21 hours ago
Air Canada
Mon, 8 Dec - Fri, 12 Dec
ORD
Chicago
EZE
Buenos Aires
RM4,430 Return, found 21 hours ago
RM4,430
Return
found 21 hours ago
Select Air Canada flight, departing Mon, 8 Dec from Chicago to Buenos Aires, returning Fri, 12 Dec, priced at RM4,430 found 21 hours ago
Delta
Mon, 8 Dec - Sun, 21 Dec
ORD
Chicago
EZE
Buenos Aires
RM4,450 Return, found 3 days ago
RM4,450
Return
found 3 days ago
Select Delta flight, departing Mon, 8 Dec from Chicago to Buenos Aires, returning Sun, 21 Dec, priced at RM4,450 found 3 days ago

Find the cheapest month to fly from Chicago (ORD) to Buenos Aires (EZE)

November is typically the cheapest month to fly

From RM 2,836 - RM 5,055 per traveller.

Graph displaying average flight prices per month

Chicago to Buenos Aires route information
Origin airport
O'Hare Intl.
Destination airport
Ministro Pistarini Intl.
Airlines serving
Air Canada, American Airlines, Arajet, Copa, Delta, GOL Linhas Aereas S.A., United, avianca
Return price
RM3,141
Distance
8994 km

Perfect flights from Chicago to Buenos Aires

Your Journey from Chicago to Buenos Aires

Start your unforgettable journey with Expedia. Our broad selection of flights from Chicago to Buenos Aires caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including Arajet, American Airlines, avianca, Air Canada, United, Delta. Our selection of flights from O'Hare Intl. to Ministro Pistarini Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Chicago to Buenos Aires Flights

Experience the joy of finding cheap flights from O'Hare Intl. to Ministro Pistarini Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from RM1,406 and roundtrip prices from RM3,142*.
 

Pre-Flight Essentials

Ensure a smooth journey from Chicago to Buenos Aires with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Buenos Aires

Picture yourself stepping off the plane in Buenos Aires and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Chicago to Buenos Aires Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Chicago to Buenos Aires.
 

Beyond the Flight – Exploring Buenos Aires

With Expedia, your adventure extends beyond the flight. Explore Buenos Aires at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Chicago to Buenos Aires with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Chicago to Buenos Aires with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from ORD to Ezeiza International Airport?
Start packing your bags, because round-trip journeys from O'Hare Airport to Ministro Pistarini Intl. Airport (EZE) start from RM3,142. That's based on fares listed within the last 7 days on Expedia for flights departing within the next year. Prices can increase quickly, so book today to lock in the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from O'Hare Intl. Airport (ORD) to Ezeiza International Airport?
Each air carrier has its own terms and conditions. If you do decide to cancel, follow the instructions on our Customer Service Portal.
How do I find cheap flights from O'Hare Intl. Airport (ORD) to Buenos Aires Ezeiza Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for ORD to Ezeiza International Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from O'Hare Intl. Airport (ORD) to Ezeiza International Airport?
You'll have 9,100 kilometres to cover on the long-haul Chicago to Ezeiza route. Dress in layers of comfortable clothes and consider taking a pair of noise-cancelling earphones.
Which airlines fly direct from ORD to Buenos Aires Ezeiza Airport?
You won't find any airlines operating directly between ORD and Ezeiza International Airport, so be ready to make at least one stop on your journey. A layover can be a nice way to break up a trip!
Are O'Hare Airport to Buenos Aires Ezeiza Airport flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can occasionally pick up a bargain, with some of the cheapest airfares from ORD to EZE popping up a few weeks before the date of departure. If you'd rather book ahead of time, Expedia compares and updates the best flight deals continuously — as early as a year in advance in some cases. It depends on the carrier though, as not every airline releases prices that far in advance.

Explore a world of travel with Expedia

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