Cheapest return flights from Brussels to Warsaw in September from $43

Best time to book flights for Brussels (BRU) to Warsaw (WMI) flights at AirHint

AirHint found the following cheapest return flights from Brussels (BRU) to Warsaw (WMI) in September 2025 (see full year).

Return flights

03 Sep - 17 Sep Ryanair direct
10 Sep - 17 Sep Ryanair direct
03 Sep - 24 Sep Ryanair direct
10 Sep - 24 Sep Ryanair direct
05 Sep - 17 Sep Ryanair direct
03 Sep - 10 Sep Ryanair direct
17 Sep - 24 Sep Ryanair direct
13 Sep - 17 Sep Ryanair direct
06 Sep - 17 Sep Ryanair direct
12 Sep - 17 Sep Ryanair direct
10 Sep - 01 Oct Ryanair direct
17 Sep - 01 Oct Ryanair direct
24 Sep - 01 Oct Ryanair direct
17 Sep - 04 Oct Ryanair direct
24 Sep - 04 Oct Ryanair direct
13 Sep - 01 Oct Ryanair direct
12 Sep - 01 Oct Ryanair direct
13 Sep - 04 Oct Ryanair direct

Also check the deals for one-way flights from Brussels to Warsaw in September.

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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