How to get the best price from Chicago O'Hare to Buenos Aires?

Depending on when you travel and how far in advance you book, fares between Chicago and Buenos Aires can differ a lot.

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

Search engines like Jetcost can highlight price changes in just seconds. For example, some users find better prices by flying on one day of the week over another — try several searches to spot the cheapest day.

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.

Choose the right flight for your trip from Chicago O'Hare to Buenos Aires

Jetcost helps you tailor your flight search based on what matters to you — flight length, budget, airline, or agency. Whether you prefer round-trip or one-way, direct or with stopovers, you’ll see options from the best airlines and travel agencies.

Other popular destinations

Flying to Argentina? Many users also explore: Buenos Aires, Córdoba, Iguazu, Mendoza, San Carlos de Bariloche.

Looking for a specific airline? Select it directly in the filters to speed up your search. The search filters help you see only the options that match your needs.