Cheapest return flights from Dallas to Lisbon in March from $649

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

Return flights

17 Mar - 24 Mar Delta
09 Mar - 13 Mar Delta
18 Mar - 25 Mar Delta
06 Mar - 13 Mar Delta
16 Mar - 23 Mar Delta
14 Mar - 19 Mar Delta
08 Mar - 15 Mar Delta
21 Mar - 28 Mar Air France
06 Mar - 14 Mar WestJet
19 Mar - 26 Mar KLM
27 Mar - 12 Apr Delta

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

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