Cheapest return flights from Dallas-Fort Worth to Lisbon in December from 522€

AirHint found the following cheapest return flights from Dallas-Fort Worth (DFW) to Lisbon (LIS) in December 2025 (see full year).

Return flights

27 Dec - 10 Jan Finnair
23 Dec - 30 Dec Air France
23 Dec - 27 Dec Air France
20 Dec - 31 Dec Delta

Also check the deals for one-way flights from Dallas-Fort Worth to Lisbon in December.

Skyscanner

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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