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

Return flights

04 Dec - 02 Jan	LATAM Airlines Group
15 Dec - 05 Jan	TAP	direct
04 Dec - 02 Jan	TAP	direct
01 Dec - 05 Dec	TAP
01 Dec - 05 Dec	TAP	direct
01 Dec - 08 Dec	TAP	direct
01 Dec - 11 Dec	TAP	direct
26 Dec - 20 Jan	TAP
26 Dec - 20 Jan	TAP	direct
16 Dec - 27 Dec	TAP
26 Dec - 10 Jan	TAP	direct
26 Dec - 04 Jan	TAP	direct
15 Dec - 28 Dec	TAP
26 Dec - 03 Jan	TAP	direct
02 Dec - 14 Dec	TAP	direct
16 Dec - 28 Dec	TAP
01 Dec - 15 Dec	TAP	direct
15 Dec - 28 Dec	TAP	direct

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

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 December from $1113

Return flights