We've found an exceptional business fare from Chicago to Buenos Aires at €2,197 — that's 24% below the usual route average of €2,872. This American business deal represents significant savings for travelers looking to fly one-way between Chicago and Buenos Aires.

This one-way journey features 1 stop with a total travel time of 16 hr 11 min. Outbound travel is on Aug 20, 2026.

We recommend booking directly through the airline or a trusted booking platform. At these discounted rates, availability can change quickly. Consider flexible fare options if your travel dates aren't fixed.

Argentina operates on the UTC-3 timezone, and the local currency is the ARS. The primary language spoken is Spanish. From the passionate tango halls of Buenos Aires to the thundering Perito Moreno Glacier in Patagonia, Argentina sweeps travelers off their feet with its dramatic landscapes and vibrant culture.

This deal was detected by our automated price comparison system, which continuously monitors flight prices across hundreds of routes. By comparing current prices against historical averages, we identify genuine discounts — not artificially inflated "sales." When we detect a price significantly below the route average, we flag it as a deal.