Cheapest return flights from Dallas to Lisbon in May from 784€

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

Return flights

11 May - 18 May Virgin Atlantic
11 May - 20 May Delta
13 May - 20 May Delta
12 May - 19 May Delta
23 May - 30 May Virgin Atlantic
09 May - 16 May Delta
16 May - 23 May Virgin Atlantic
10 May - 17 May Virgin Atlantic
08 May - 15 May Air France
25 May - 20 Jun WestJet
14 May - 21 May Virgin Atlantic
22 May - 13 Jun WestJet

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

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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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