Cheap Flights from Dallas to Cascais

View €199 flight on Wed, 22 Oct 2025Opens in a new window

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Cheap flights from Dallas to Cascais (DFW-LIS)

Prices were available within the past 7 days and start at €199 for one-way flights and €441 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, 1 Dec - Tue, 16 Dec
DFW
Dallas
LIS
Lisbon
€441 Return, found 2 days ago
€441
Return
found 2 days ago
Select United flight, departing Mon, 1 Dec from Dallas to Lisbon, returning Tue, 16 Dec, priced at €441 found 2 days ago
United
Mon, 1 Dec - Tue, 16 Dec
DFW
Dallas
LIS
Lisbon
€441 Return, found 2 days ago
€441
Return
found 2 days ago
Select United flight, departing Mon, 1 Dec from Dallas to Lisbon, returning Tue, 16 Dec, priced at €441 found 2 days ago
Delta
Mon, 1 Dec - Tue, 16 Dec
DFW
Dallas
LIS
Lisbon
€446 Return, found 2 days ago
€446
Return
found 2 days ago
Select Delta flight, departing Mon, 1 Dec from Dallas to Lisbon, returning Tue, 16 Dec, priced at €446 found 2 days ago
American Airlines
Mon, 1 Dec - Tue, 16 Dec
DFW
Dallas
LIS
Lisbon
€446 Return, found 2 days ago
€446
Return
found 2 days ago
Select American Airlines flight, departing Mon, 1 Dec from Dallas to Lisbon, returning Tue, 16 Dec, priced at €446 found 2 days ago
Air Canada
Mon, 1 Dec - Tue, 16 Dec
DFW
Dallas
LIS
Lisbon
€447 Return, found 2 days ago
€447
Return
found 2 days ago
Select Air Canada flight, departing Mon, 1 Dec from Dallas to Lisbon, returning Tue, 16 Dec, priced at €447 found 2 days ago
Iberia
Mon, 18 Aug - Wed, 3 Sep
DFW
Dallas
LIS
Lisbon
€532 Return, found 2 days ago
€532
Return
found 2 days ago
Select Iberia flight, departing Mon, 18 Aug from Dallas to Lisbon, returning Wed, 3 Sep, priced at €532 found 2 days ago

Find the cheapest month to fly from Dallas (DFW) to Lisbon (LIS)

November is typically the cheapest month to fly

From €402 - €652 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.