Cheapest return flights from Dallas-Fort Worth to Lisbon in March from $510

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 March 2026 (see full year).

Return flights

16 Mar - 23 Mar Finnair
17 Mar - 24 Mar Finnair
24 Mar - 31 Mar Air Canada
23 Mar - 30 Mar Finnair
25 Mar - 01 Apr Finnair
22 Mar - 29 Mar Air Canada
26 Mar - 02 Apr Finnair
15 Mar - 22 Mar British Airways
28 Mar - 04 Apr Air Canada
27 Mar - 03 Apr Lufthansa
13 Mar - 20 Mar British Airways
14 Mar - 21 Mar British Airways

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

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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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