Cheapest return flights from Oklahoma City to Brussels in December from 491€

AirHint found the following cheapest return flights from Oklahoma City (OKC) to Brussels (BRU) in December 2025 (see full year).

Return flights

07 Dec - 14 Dec Delta
13 Dec - 28 Dec Aer Lingus

Also check the deals for one-way flights from Oklahoma City to Brussels in December.

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