Cheapest return flights from Houston to Lisbon in April from 462€

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

Return flights

24 Apr - 01 May Finnair
25 Apr - 02 May Finnair
27 Apr - 04 May Finnair
10 Apr - 20 Apr British Airways
22 Apr - 29 Apr British Airways
23 Apr - 30 Apr British Airways
26 Apr - 03 May British Airways
21 Apr - 28 Apr Air Canada
07 Apr - 15 Apr Air Canada
08 Apr - 16 Apr Air Canada
14 Apr - 22 Apr Air Canada
21 Apr - 29 Apr Air Canada
20 Apr - 28 Apr Air Canada
01 Apr - 09 Apr Air Canada
22 Apr - 07 May Air France
22 Apr - 08 May Air France
30 Apr - 07 May Turkish Airlines
26 Apr - 24 May Air France
17 Apr - 30 May Spirit Airlines

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

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