Cheapest return flights from Chicago to Buenos Aires in March from $786

Best time to book flights for Chicago (ORD) to Buenos Aires (EZE) flights at AirHint

AirHint found the following cheapest return flights from Chicago (ORD) to Buenos Aires (EZE) in March 2025 (see full year).

Return flights

19 Mar - 25 Mar Avianca
19 Mar - 23 Mar Avianca
12 Mar - 16 Mar Avianca
08 Mar - 14 Mar Avianca
18 Mar - 25 Mar Avianca
16 Mar - 23 Mar Air Canada
17 Mar - 24 Mar Air Canada
22 Mar - 23 Mar Air Canada
13 Mar - 23 Mar Air Canada
10 Mar - 18 Mar Air Canada
05 Mar - 13 Apr Spirit Airlines
25 Mar - 14 Apr United

Also check the deals for one-way flights from Chicago to Buenos Aires in March.

Skyscanner

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.

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