AirHint found the following cheapest return flights from Chicago (MDW) to Zagreb (ZAG) in March 2026 (see full year).
Return flights
| 19 Mar - 25 Mar | Delta | ||
| 22 Mar - 29 Mar | KLM | ||
| 27 Mar - 01 Apr | Delta |
Also check the deals for one-way flights from Chicago to Zagreb in March.
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