Cheapest return flights from Dallas to Lisbon in August from 529€

AirHint found the following cheapest return flights from Dallas (DAL) to Lisbon (LIS) in August 2026 (see full year).

Return flights

12 Aug - 19 Aug Delta
19 Aug - 26 Aug Delta
17 Aug - 24 Aug Delta
13 Aug - 20 Aug Delta
16 Aug - 23 Aug Scandinavian Airlines
04 Aug - 11 Aug Delta
18 Aug - 25 Aug Delta
06 Aug - 13 Aug Delta
10 Aug - 17 Aug Delta
21 Aug - 28 Aug Delta
26 Aug - 02 Sep KLM

Also check the deals for one-way flights from Dallas to Lisbon in August.

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