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

Return flights

08 Jul - 15 Jul	Finnair
28 Jul - 13 Aug	Delta
29 Jul - 14 Aug	Delta
26 Jul - 11 Aug	Delta
25 Jul - 10 Aug	Delta
27 Jul - 12 Aug	Air Canada
13 Jul - 29 Jul	Delta
30 Jul - 15 Aug	Air Canada
21 Jul - 06 Aug	Air Canada
22 Jul - 07 Aug	Air Canada
20 Jul - 05 Aug	Air Canada
18 Jul - 03 Aug	Air Canada
15 Jul - 31 Jul	Air Canada
04 Jul - 20 Jul	Air Canada
01 Jul - 17 Jul	Air Canada
10 Jul - 26 Jul	Delta
11 Jul - 27 Jul	Air Canada
03 Jul - 19 Jul	Delta

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

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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Cheapest return flights from Dallas-Fort Worth to Lisbon in July from 633€

Return flights