Cheapest return flights from Dallas-Fort Worth to Porto in December from $745

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

Return flights

24 Dec - 31 Dec Air France
30 Dec - 06 Jan British Airways
29 Dec - 05 Jan Lufthansa
23 Dec - 30 Dec Air France
22 Dec - 29 Dec Lufthansa
21 Dec - 28 Dec Lufthansa
25 Dec - 01 Jan Delta
28 Dec - 04 Jan Lufthansa
20 Dec - 27 Dec Lufthansa
18 Dec - 25 Dec Delta
27 Dec - 03 Jan Lufthansa
26 Dec - 02 Jan Delta
19 Dec - 26 Dec Delta

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

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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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