Cheapest return flights from Dallas-Fort Worth to Lisbon in August from 534€

AirHint found the following cheapest return flights from Dallas-Fort Worth (DFW) to Lisbon (LIS) in August 2025 (see full year).

Return flights

19 Aug - 27 Aug United
19 Aug - 04 Sep Air Canada
20 Aug - 05 Sep Air Canada
18 Aug - 03 Sep Delta
17 Aug - 02 Sep Delta
18 Aug - 25 Aug United
12 Aug - 26 Aug United
23 Aug - 03 Sep United
24 Aug - 09 Sep Air Canada
25 Aug - 10 Sep Air Canada
26 Aug - 11 Sep Air Canada
31 Aug - 16 Sep Air Canada
26 Aug - 01 Sep United
12 Aug - 28 Aug Delta
17 Aug - 21 Aug Iberia
09 Aug - 25 Aug Air Canada
04 Aug - 20 Aug Delta
10 Aug - 26 Aug Delta
24 Aug - 31 Aug United
11 Aug - 27 Aug Delta

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

Skyscanner

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.

Book a cheap hotel in Lisbon

Cheap car rent in Lisbon

Feel free to contact us with any feedback or request another flight research.