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

Return flights

28 Sep - 28 Oct	LATAM Airlines Group
06 Sep - 13 Sep	LATAM Airlines Group
29 Sep - 29 Oct	LATAM Airlines Group
18 Sep - 28 Sep	LATAM Airlines Group
11 Sep - 25 Sep	Azul Airlines
22 Sep - 06 Oct	LATAM Airlines Group
27 Sep - 11 Oct	TAP	direct
25 Sep - 30 Sep	LATAM Airlines Group
20 Sep - 04 Oct	TAP	direct
29 Sep - 15 Oct	TAP
17 Sep - 25 Sep	LATAM Airlines Group
15 Sep - 21 Sep	TAP
26 Sep - 11 Oct	TAP	direct
12 Sep - 23 Sep	LATAM Airlines Group
05 Sep - 18 Sep	LATAM Airlines Group
24 Sep - 25 Oct	TAP
08 Sep - 15 Sep	TAP
08 Sep - 26 Sep	TAP
26 Sep - 12 Oct	TAP	direct
20 Sep - 05 Oct	TAP	direct

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

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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Cheapest return flights from Natal to Lisbon in September from $1310

Return flights