Cheapest return flights from Rotterdam to Lisbon in September from $234

AirHint found the following cheapest return flights from Rotterdam (RTM) to Lisbon (LIS) in September 2026 (see full year).

Return flights

17 Sep - 01 Oct transavia
17 Sep - 01 Oct transavia direct
19 Sep - 21 Sep transavia
19 Sep - 22 Sep transavia
19 Sep - 21 Sep transavia direct

Also check the deals for one-way flights from Rotterdam to Lisbon in September.

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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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