Cheapest return flights from Dallas to Lisbon in October from $689

AirHint found the following cheapest return flights from Dallas (DAL) to Lisbon (LIS) in October 2025 (see full year).

Return flights

28 Oct - 06 Nov KLM
31 Oct - 07 Nov KLM

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

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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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