Find cheap flights from Buenos Aires to Chicago from $464

In the last 3 days, the lowest price for a flight from Buenos Aires to Chicago Midway Airport was $464 for a one-way ticket and $1,203 for a round-trip.

Yes, you'll most likely have to show a valid passport before boarding the plane in Buenos Aires and on arrival in Chicago.

We unfortunately don’t have that data for this specific route.

SkyTeam is the only airline alliance operating flights between Buenos Aires and Chicago.

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Buenos Aires to Chicago.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chicago from Buenos Aires is likely to change within 7 days, so travelers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Chicago with an airline and back to Buenos Aires with another airline.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Chicago from Buenos Aires up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.