Chicago to Buenos Aires Flights
Flights from Chicago (CHI) to Buenos Aires (BUE) connect United States and Argentina. The great-circle distance is approximately 9,049 km, and a typical direct flight takes about 12 to 13 hours. Airports commonly used for this city pair include CHI, ORD, MDW and BUE, EZE, AEP. The reverse route is Buenos Aires to Chicago. Use the search tool below to compare live prices and schedules — do not treat any static text on this page as a live fare.
Route facts
- Origin
- Chicago, United States
- Destination
- Buenos Aires, Argentina
- Distance
- 9,049 km
- Typical duration
- about 12 to 13 hours
- Origin codes
- CHI, ORD, MDW
- Destination codes
- BUE, EZE, AEP
- Primary keyword
- flights from Chicago to Buenos Aires
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Compare live prices and schedules for this route.
Route overview
Chicago to Buenos Aires is a city-pair air route between United States and Argentina. Travelers use this corridor for leisure, business, and connecting itineraries.
Primary search codes are CHI and BUE. Related codes: CHI, ORD, MDW → BUE, EZE, AEP.
Distance
Approximate flight distance: 9,049 km (great-circle). Actual flown distance can be longer depending on airway routing.
Duration
Typical block time for a direct flight is about 12 to 13 hours. Connecting itineraries take longer and depend on layover airports.
Airports
Chicago airports and metro codes: CHI, ORD, MDW.
Buenos Aires airports and metro codes: BUE, EZE, AEP.
Alternative routes
Related searches include the reverse route Buenos Aires to Chicago, other destinations from Chicago, and other origins into Buenos Aires.
Frequently asked questions
How long is the flight from Chicago to Buenos Aires?
Direct flights from Chicago to Buenos Aires typically take about 12 to 13 hours, depending on aircraft type, routing, and wind conditions. Connecting itineraries take longer.
What is the distance from Chicago to Buenos Aires?
The great-circle distance between Chicago and Buenos Aires is approximately 9,049 km. Flown distance can be longer depending on airways.
Which airports serve flights from Chicago to Buenos Aires?
Chicago is commonly searched with code CHI (related: CHI, ORD, MDW). Buenos Aires is commonly searched with code BUE (related: BUE, EZE, AEP).
Are there direct flights from Chicago to Buenos Aires?
Direct service availability varies by season and airline. Compare live schedules on Cheap Flights Worldwide for current nonstop and connecting options on this route.
What is the reverse flight route from Buenos Aires to Chicago?
The reverse city pair is Buenos Aires to Chicago. Distance is the same great-circle measure (9,049 km); block time can differ with winds and schedules.
Which countries does the Chicago to Buenos Aires route connect?
This route connects United States (Chicago) with Argentina (Buenos Aires).