Cheapest return flights from Houston to Lisbon in April from 490€

AirHint found the following cheapest return flights from Houston (HOU) to Lisbon (LIS) in April 2026 (see full year).

Return flights

08 Apr - 15 Apr Iberia
28 Apr - 06 May Iberia
07 Apr - 14 Apr Air Canada
21 Apr - 29 Apr Iberia
08 Apr - 16 Apr Air Canada
07 Apr - 15 Apr Air Canada
26 Apr - 04 May Iberia
14 Apr - 22 Apr Air Canada
13 Apr - 21 Apr Air Canada
20 Apr - 28 Apr Air Canada
27 Apr - 05 May Air Canada
01 Apr - 09 Apr Air Canada
22 Apr - 30 Apr Air Canada
29 Apr - 07 May British Airways
29 Apr - 06 May Air Canada
23 Apr - 01 May Air Canada
25 Apr - 03 May Air Canada
24 Apr - 02 May Air Canada
26 Apr - 24 May United

Also check the deals for one-way flights from Houston to Lisbon in April.

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