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

Return flights

07 Apr - 23 Apr	Finnair
27 Apr - 13 May	Finnair
28 Apr - 14 May	Finnair
21 Apr - 28 Apr	British Airways
08 Apr - 24 Apr	Iberia
13 Apr - 29 Apr	Iberia
20 Apr - 06 May	Iberia
21 Apr - 07 May	Iberia
22 Apr - 29 Apr	Finnair
15 Apr - 01 May	British Airways
19 Apr - 05 May	British Airways
22 Apr - 08 May	American Airlines
23 Apr - 30 Apr	Finnair
01 Apr - 17 Apr	Air Canada
29 Apr - 15 May	Air Canada
18 Apr - 04 May	Air Canada
25 Apr - 11 May	Air Canada
04 Apr - 20 Apr	Air Canada
02 Apr - 18 Apr	Air Canada
09 Apr - 25 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.

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Cheapest return flights from Dallas-Fort Worth to Lisbon in April from $495

Return flights