Cheapest return flights from Warsaw to Riga in September from $141

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

Return flights

15 Sep - 19 Sep Ryanair
15 Sep - 17 Sep Ryanair
29 Sep - 01 Oct Ryanair
05 Sep - 12 Sep Ryanair
21 Sep - 03 Oct Ryanair
19 Sep - 22 Sep Ryanair
17 Sep - 22 Sep Ryanair
14 Sep - 17 Sep Ryanair
12 Sep - 29 Sep Ryanair
12 Sep - 13 Sep Ryanair
05 Sep - 15 Sep Ryanair
22 Sep - 23 Sep Ryanair

Also check the deals for one-way flights from Warsaw to Riga 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.

Book a cheap hotel in Riga

Cheap car rent in Riga

Feel free to contact us with any feedback or request another flight research.