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

Return flights

03 Dec - 07 Dec	IndiGo
19 Dec - 29 Jan	Air France
22 Dec - 04 Jan	IndiGo
25 Dec - 31 Dec	British Airways
08 Dec - 14 Dec	Akasa Air
21 Dec - 01 Jan	IndiGo
01 Dec - 04 Dec	Etihad Airways
11 Dec - 15 Dec	IndiGo
07 Dec - 07 Jan	British Airways
19 Dec - 29 Dec	IndiGo
25 Dec - 01 Jan	IndiGo
24 Dec - 05 Jan	IndiGo
25 Dec - 04 Jan	IndiGo
11 Dec - 18 Dec	Etihad Airways
24 Dec - 04 Jan	IndiGo
26 Dec - 03 Jan	IndiGo
23 Dec - 02 Jan	IndiGo
22 Dec - 29 Dec	British Airways
15 Dec - 19 Dec	IndiGo
02 Dec - 05 Dec	Turkish Airlines

Also check the deals for one-way flights from Mumbai 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 Mumbai to Lisbon in December from 480€

Return flights