What’s the cost of a flight from Chicago to Buenos Aires Ezeiza?

Prices vary based on date, airline, and availability. Compare several options if you're flying between Chicago and Buenos Aires.

The lowest fare seen in the past 15 days was $345.

If possible, avoid holiday periods: ticket prices tend to rise quickly and availability drops, especially on busy routes. Morning and evening flights are often in high demand too — book early to get a good fare.

Which airports serve Chicago and Buenos Aires?

When planning a trip of about 5609 mi, it's a good idea to check flights from surrounding airports too.

• Airports in Chicago: Chicago is connected to 3 airports - Midway, O'Hare, Rockford.
• Airports in Buenos Aires: Buenos Aires offers flights from 3 airports - El Palomar, Jorge Newbery, Ministro Pistarini.

The closest airport isn’t always the cheapest — it’s worth checking the alternatives too. In some cities, smaller airports offer lower fares than the main ones.

Smart ways to search flights from Chicago to Buenos Aires Ezeiza

Use Jetcost to view tailored results based on what you care about — time, duration, number of stops, or even your preferred booking agency. Results include carriers like American, Delta, United, and more.

Other popular destinations

Flying to Argentina? Other travelers also searched: Buenos Aires, Córdoba, Mendoza, Rosario, San Carlos de Bariloche.

Prefer non-stop flights? Just activate the filter to skip unnecessary layovers. If your dates are flexible, you can also explore different departure and return combinations to find the best fit.