Cheapest return flights from Dallas-Fort Worth to Lisbon in August from $496

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

Return flights

16 Aug - 01 Sep American Airlines
17 Aug - 02 Sep American Airlines
18 Aug - 03 Sep American Airlines
10 Aug - 26 Aug Iberia
09 Aug - 25 Aug Finnair
03 Aug - 19 Aug Finnair
04 Aug - 20 Aug Finnair
05 Aug - 21 Aug Finnair
20 Aug - 27 Aug Iberia
20 Aug - 01 Sep Iberia
08 Aug - 24 Aug Finnair
15 Aug - 31 Aug Finnair
20 Aug - 05 Sep Iberia
07 Aug - 23 Aug Finnair
13 Aug - 29 Aug Finnair
23 Aug - 08 Sep American Airlines
24 Aug - 09 Sep American Airlines
25 Aug - 10 Sep Iberia
30 Aug - 15 Sep Iberia
31 Aug - 16 Sep Iberia

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

Powered by

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.