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
07 Apr - 23 Apr	Air Canada
13 Apr - 29 Apr	Air Canada
21 Apr - 07 May	Air Canada
20 Apr - 06 May	Air Canada
22 Apr - 08 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
09 Apr - 25 Apr	Air Canada
11 Apr - 27 Apr	Air Canada
16 Apr - 02 May	Air Canada
17 Apr - 03 May	Air Canada
23 Apr - 09 May	Air Canada
24 Apr - 10 May	Air Canada
25 Apr - 11 May	Air Canada
02 Apr - 18 Apr	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.

Book a cheap hotel in Lisbon

Cheap car rent in Lisbon

Cheapest return flights from Dallas-Fort Worth to Lisbon in April from $580

Return flights