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

Return flights

03 Dec - 16 Dec	Air Transat
08 Dec - 15 Dec	Air Transat
02 Dec - 16 Dec	Air Transat
03 Dec - 17 Dec	Air Transat
01 Dec - 13 Dec	Air Transat
02 Dec - 04 Dec	Air Transat
01 Dec - 09 Dec	Air Transat
01 Dec - 16 Dec	Air Transat
02 Dec - 09 Dec	Air Transat
03 Dec - 10 Dec	Air Transat
23 Dec - 13 Jan	Air Canada
23 Dec - 15 Jan	Air Canada
24 Dec - 11 Jan	Air Transat
16 Dec - 06 Jan	Air Canada
17 Dec - 07 Jan	Air Transat
24 Dec - 14 Jan	WestJet
24 Dec - 15 Jan	Air Canada
16 Dec - 04 Jan	Air Transat
26 Dec - 03 Jan	Air Transat

Also check the deals for one-way flights from Halifax 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 Halifax to Lisbon in December from $514

Return flights