How much is a flight from Chicago O'Hare to Buenos Aires?

There’s no fixed price — fares between Chicago and Buenos Aires can vary a lot by day or time.

Pick a travel date to see today’s available fares.

Flying during the week can be more affordable, as weekend flights tend to be pricier. Also consider demand and availability: the last remaining seats often come at higher fares!

Are there alternative airports near Chicago and Buenos Aires?

The two cities are about 9031 km apart. Looking beyond the main airport might reveal better options.

• Airports in Chicago: There are 3 airports in Chicago - Midway, O'Hare, Rockford.
• Airports in Buenos Aires: Buenos Aires is served by 3 airports - El Palomar, Jorge Newbery, Ministro Pistarini.

Many smaller airports are connected by direct buses or shuttles, often at low cost. If Buenos Aires has more than one airport, you can pick the most convenient for your destination.

Adjust your flight filters for Chicago O'Hare – Buenos Aires

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Other popular destinations

Planning a trip to Argentina? These cities are popular too: Buenos Aires, Córdoba, Iguazu, Mendoza, San Carlos de Bariloche.

Sorting options let you see the most affordable flights first. Some results may include extra fees shown only at checkout — always read carefully to see what’s included.