AirHint found the following cheapest return flights from Chicago (ORD) to Bucharest (OTP) in March 2026 (see full year).
Return flights
| 10 Mar - 17 Mar | LOT | ||
| 11 Mar - 18 Mar | LOT | ||
| 13 Mar - 20 Mar | LOT | ||
| 14 Mar - 21 Mar | LOT | ||
| 02 Mar - 17 Mar | LOT | ||
| 12 Mar - 19 Mar | Air France | ||
| 17 Mar - 31 Mar | Air France | ||
| 14 Mar - 28 Mar | KLM |
Also check the deals for one-way flights from Chicago to Bucharest in March.
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