Cheapest return flights from Frankfurt to Warsaw in September from $188

Best time to book flights for Frankfurt (FRA) to Warsaw (WAW) flights at AirHint

AirHint found the following cheapest return flights from Frankfurt (FRA) to Warsaw (WAW) in September 2025 (see full year).

Return flights

02 Sep - 07 Sep Lufthansa direct
04 Sep - 09 Sep Lufthansa direct
02 Sep - 04 Sep Ryanair
01 Sep - 08 Sep Ryanair
14 Sep - 20 Sep Lufthansa direct
15 Sep - 19 Sep Lufthansa direct
01 Sep - 08 Sep Lufthansa direct
01 Sep - 06 Sep Lufthansa direct
03 Sep - 08 Sep Lufthansa direct
02 Sep - 05 Sep Air France
27 Sep - 05 Oct KLM
29 Sep - 05 Oct KLM
29 Sep - 05 Oct LOT direct
27 Sep - 05 Oct LOT direct

Also check the deals for one-way flights from Frankfurt 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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