Cheapest return flights from Chicago (ORD) to Bucharest (OTP)

Cheapest month: December 2026, from $ 635. Book in one tap, or open a month for every date.

All destinations from Chicago (ORD)

One-wayReturn

  • December 2026

    30 Dec – 6 Jan 2027 7 nights
    $ 635 return Cheapest month
    Air Serbia
    Price seen 14 Oct
    December dates

  • February 2027

    15 Feb – 1 Mar 2027 14 nights
    $ 668 return
    SWISS
    Price seen 14 Oct
    February dates

  • August 2027

    25 Aug – 1 Sep 2027 7 nights
    $ 696 return
    Turkish Airlines
    Price seen 14 Oct
    August dates
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Updated Oct 15, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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