Cheapest return flights from Lisbon to Bucharest in September from $184

Best time to book flights for Lisbon (LIS) to Bucharest (OTP) flights at AirHint

AirHint found the following cheapest return flights from Lisbon (LIS) to Bucharest (OTP) in September 2025 (see full year).

Return flights

24 Sep - 07 Oct easyJet
27 Sep - 04 Oct Vueling Airlines
30 Sep - 08 Oct Ryanair
26 Sep - 03 Oct Vueling Airlines
30 Sep - 09 Oct Ryanair
15 Sep - 19 Sep easyJet
16 Sep - 24 Sep easyJet
10 Sep - 14 Sep Ryanair
22 Sep - 26 Sep Wizz Air Malta
12 Sep - 26 Sep Ryanair
08 Sep - 15 Sep easyJet
08 Sep - 12 Sep Ryanair
04 Sep - 10 Sep easyJet
12 Sep - 12 Sep Ryanair
01 Sep - 08 Sep Iberia
26 Sep - 10 Oct Wizz Air Malta direct
26 Sep - 06 Oct Wizz Air Malta direct
19 Sep - 10 Oct Wizz Air Malta direct
24 Sep - 10 Oct Wizz Air Malta direct
26 Sep - 03 Oct Wizz Air Malta direct

Also check the deals for one-way flights from Lisbon to Bucharest 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 Bucharest

Cheap car rent in Bucharest