AirHint found the following cheapest return flights from Dallas (DAL) to Lisbon (LIS) in June 2026 (see full year).
Return flights
| 12 Jun - 08 Jul | Delta | ||
| 20 Jun - 27 Jun | Delta | ||
| 21 Jun - 27 Jun | Delta | ||
| 03 Jun - 27 Jun | WestJet | ||
| 15 Jun - 11 Jul | WestJet | ||
| 22 Jun - 18 Jul | WestJet | ||
| 26 Jun - 18 Jul | WestJet | ||
| 24 Jun - 18 Jul | WestJet |
Also check the deals for one-way flights from Dallas to Lisbon in June.
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