AirHint found the following cheapest return flights from Dallas-Fort Worth (DFW) to Lisbon (LIS) in March 2026 (see full year).

Return flights

03 Mar - 19 Mar	Air Canada
10 Mar - 26 Mar	Air Canada
17 Mar - 02 Apr	Air Canada
01 Mar - 17 Mar	Air Canada
02 Mar - 18 Mar	Air Canada
08 Mar - 24 Mar	Air Canada
09 Mar - 25 Mar	Air Canada
11 Mar - 27 Mar	Air Canada
15 Mar - 31 Mar	Air Canada
16 Mar - 01 Apr	Air Canada
06 Mar - 13 Mar	Air Canada
24 Mar - 09 Apr	Air Canada
08 Mar - 15 Mar	Air Canada
18 Mar - 03 Apr	Air Canada
22 Mar - 07 Apr	Air Canada
23 Mar - 08 Apr	Air Canada
21 Mar - 06 Apr	Air Canada
29 Mar - 14 Apr	Air Canada
30 Mar - 15 Apr	Air Canada
31 Mar - 16 Apr	Air Canada

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

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-Fort Worth to Lisbon in March from 441€

Return flights