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

Return flights

01 Apr - 17 Apr	Air Canada
05 Apr - 21 Apr	Air Canada
07 Apr - 23 Apr	Air Canada
08 Apr - 24 Apr	Air Canada
12 Apr - 28 Apr	Air Canada
13 Apr - 29 Apr	Air Canada
14 Apr - 30 Apr	Air Canada
08 Apr - 19 Apr	Air Canada
15 Apr - 01 May	Air Canada
19 Apr - 05 May	Air Canada
20 Apr - 06 May	Air Canada
21 Apr - 07 May	Air Canada
22 Apr - 08 May	Air Canada
26 Apr - 12 May	Air Canada
27 Apr - 13 May	Air Canada
28 Apr - 14 May	Air Canada
29 Apr - 15 May	Air Canada
03 Apr - 19 Apr	Air Canada
04 Apr - 20 Apr	Air Canada
16 Apr - 02 May	Air Canada

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

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 April from 496€

Return flights