How much do flights from Chicago to Buenos Aires cost?

Round-trip fares from Chicago to Buenos Aires have recently been found around $518. That's 45% below the historical average. Prices are checked multiple times daily.

When is the best time to fly to Buenos Aires?

Right now is notable because: Day of Respect for Cultural Diversity. The current travel window is Now – Aug 24, and Buenos Aires has a GO Score of 59/100.

Is Buenos Aires safe to visit?

Buenos Aires is a popular travel destination, but safety depends on the specific area and current local conditions. Always check your government's official travel advisories before booking, and follow local guidance once on the ground. Our GO Score tracks flights, weather, currency, and events — not safety directly.

How many hours is the flight from Chicago to Buenos Aires?

Most flights from Chicago to Buenos Aires take 2 to 6 hours, depending on the route, layovers, and whether you fly direct. Check individual airline listings for the exact flight duration from your chosen airport.

What's the cheapest month to visit Buenos Aires?

Flight prices to Buenos Aires fluctuate throughout the year. Recent fares from Chicago have been found from around $518, 45% below the historical average. Our GO Score updates daily and flags when prices drop below average — bookmark this page to catch the cheapest window.