Cheapest return flights from Dallas-Fort Worth to Lisbon in July from $678

Best time to book flights for Dallas-Fort Worth (DFW) to Lisbon (LIS) flights at AirHint

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

Return flights

14 Jul - 21 Jul Air Canada
21 Jul - 29 Jul Air Canada
24 Jul - 07 Aug Air Canada
22 Jul - 05 Aug United
05 Jul - 21 Jul Air Canada
08 Jul - 15 Jul Air Canada
09 Jul - 16 Jul Air Canada
10 Jul - 17 Jul Air Canada
17 Jul - 25 Jul United
01 Jul - 08 Jul British Airways
04 Jul - 18 Jul Air Canada
26 Jul - 09 Aug Air Canada
05 Jul - 14 Aug Iberia
21 Jul - 04 Aug British Airways
03 Jul - 17 Jul British Airways
26 Jul - 03 Aug British Airways

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

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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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