Cheapest one-way flights from Chicago to Buenos Aires in May from 414€
AirHint found the following cheapest one-way flights from Chicago (ORD) to Buenos Aires (EZE) in May 2025 (see full year).
One-Way flights
| 08 May | Spirit Airlines | ||
| 09 May | Frontier Airlines | ||
| 01 May | Spirit Airlines | ||
| 31 May | Air Canada | ||
| 24 May | United |
Also check the deals for return flights from Chicago to Buenos Aires in May.
The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
