฿12,570 Cheap Flights from Chicago (ORD) to Buenos Aires (EZE)

View ฿12,570 flight on Mon, 18 Aug 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at ฿12,570 for one-way flights and ฿25,640 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Copa
Thu, 14 Aug - Thu, 21 Aug
ORD
Chicago
EZE
Buenos Aires
฿25,640 Return, found 5 days ago
฿25,640
Return
found 5 days ago
Select Copa flight, departing Thu, 14 Aug from Chicago to Buenos Aires, returning Thu, 21 Aug, priced at ฿25,640 found 5 days ago
Copa
Thu, 14 Aug - Thu, 21 Aug
ORD
Chicago
EZE
Buenos Aires
฿26,300 Return, found 5 days ago
฿26,300
Return
found 5 days ago
Select Copa flight, departing Thu, 14 Aug from Chicago to Buenos Aires, returning Thu, 21 Aug, priced at ฿26,300 found 5 days ago
avianca
Thu, 14 Aug - Thu, 21 Aug
ORD
Chicago
EZE
Buenos Aires
฿26,855 Return, found 5 days ago
฿26,855
Return
found 5 days ago
Select avianca flight, departing Thu, 14 Aug from Chicago to Buenos Aires, returning Thu, 21 Aug, priced at ฿26,855 found 5 days ago
avianca
Mon, 18 Aug - Mon, 25 Aug
ORD
Chicago
EZE
Buenos Aires
฿27,910 Return, found 1 day ago
฿27,910
Return
found 1 day ago
Select avianca flight, departing Mon, 18 Aug from Chicago to Buenos Aires, returning Mon, 25 Aug, priced at ฿27,910 found 1 day ago
avianca
Thu, 14 Aug - Thu, 21 Aug
ORD
Chicago
EZE
Buenos Aires
฿28,530 Return, found 5 days ago
฿28,530
Return
found 5 days ago
Select avianca flight, departing Thu, 14 Aug from Chicago to Buenos Aires, returning Thu, 21 Aug, priced at ฿28,530 found 5 days ago
avianca
Sat, 16 Aug - Sat, 23 Aug
ORD
Chicago
EZE
Buenos Aires
฿28,650 Return, found 3 days ago
฿28,650
Return
found 3 days ago
Select avianca flight, departing Sat, 16 Aug from Chicago to Buenos Aires, returning Sat, 23 Aug, priced at ฿28,650 found 3 days ago
avianca
Thu, 14 Aug - Thu, 21 Aug
ORD
Chicago
EZE
Buenos Aires
฿28,850 Return, found 5 days ago
฿28,850
Return
found 5 days ago
Select avianca flight, departing Thu, 14 Aug from Chicago to Buenos Aires, returning Thu, 21 Aug, priced at ฿28,850 found 5 days ago
Air Canada
Mon, 18 Aug - Mon, 25 Aug
ORD
Chicago
EZE
Buenos Aires
฿33,525 Return, found 1 day ago
฿33,525
Return
found 1 day ago
Select Air Canada flight, departing Mon, 18 Aug from Chicago to Buenos Aires, returning Mon, 25 Aug, priced at ฿33,525 found 1 day ago
Delta
Mon, 18 Aug - Mon, 25 Aug
ORD
Chicago
EZE
Buenos Aires
฿35,870 Return, found 1 day ago
฿35,870
Return
found 1 day ago
Select Delta flight, departing Mon, 18 Aug from Chicago to Buenos Aires, returning Mon, 25 Aug, priced at ฿35,870 found 1 day ago
Aeromexico
Mon, 18 Aug - Mon, 25 Aug
ORD
Chicago
EZE
Buenos Aires
฿36,405 Return, found 1 day ago
฿36,405
Return
found 1 day ago
Select Aeromexico flight, departing Mon, 18 Aug from Chicago to Buenos Aires, returning Mon, 25 Aug, priced at ฿36,405 found 1 day ago

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

November is typically the cheapest month to fly

From ฿21,702 - ฿38,711 per traveller.

Graph displaying average flight prices per month

Flight from Chicago to Buenos Aires route information
Origin airport
O'Hare Intl.
Destination airport
Ministro Pistarini Intl.
Airlines serving
Aeromexico, Air Canada, American Airlines, Copa, Delta, United, avianca
Return price
฿25,640
Distance
8994 km

Perfect flights from Chicago to Buenos Aires

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Chicago to Buenos Aires. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible O'Hare Intl. to Ministro Pistarini Intl. ticket options cater to your travel preferences, with incredible one-way fares from ฿12,570 and roundtrip prices from ฿25,640. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Ministro Pistarini Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Buenos Aires.

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 ฿25,640. 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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