Cheapest return flights from Frankfurt to Brussels in May from $167

Best time to book flights for Frankfurt (FRA) to Brussels (BRU) flights at AirHint

AirHint found the following cheapest return flights from Frankfurt (FRA) to Brussels (BRU) in May 2025 (see full year).

Return flights

06 May - 14 May Ryanair
23 May - 25 May Ryanair
15 May - 19 May Ryanair
31 May - 02 Jun Ryanair
24 May - 25 May Ryanair
23 May - 26 May Ryanair
22 May - 29 May Brussels Airlines direct
15 May - 22 May Brussels Airlines direct
05 May - 08 May Ryanair
24 May - 26 May Ryanair
06 May - 14 May Brussels Airlines direct
27 May - 01 Jun KLM
30 May - 01 Jun Brussels Airlines direct
31 May - 02 Jun Brussels Airlines direct
27 May - 01 Jun Brussels Airlines direct

Also check the deals for one-way flights from Frankfurt to Brussels in May.

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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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