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

Return flights

26 Nov - 04 Dec	KLM
26 Nov - 03 Dec	Delta
27 Nov - 04 Dec	KLM
27 Nov - 05 Dec	Delta
28 Nov - 05 Dec	Delta
24 Nov - 09 Dec	Delta
28 Nov - 06 Dec	Virgin Atlantic
17 Nov - 21 Nov	Delta
30 Nov - 07 Dec	KLM
29 Nov - 07 Dec	Delta
29 Nov - 06 Dec	Delta
21 Nov - 26 Nov	Delta
22 Nov - 26 Nov	Delta
22 Nov - 28 Nov	Delta

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

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 to Lisbon in November from 419€

Return flights