Cheapest return flights from St. Louis to Brussels in December from $1955

Best time to book flights for St. Louis (STL) to Brussels (BRU) flights at AirHint

AirHint found the following cheapest return flights from St. Louis (STL) to Brussels (BRU) in December 2024 (see full year).

Return flights

23 Dec - 31 Dec Frontier Airlines

Also check the deals for one-way flights from St. Louis to Brussels in December.

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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