Cheapest return flights from Houston to Lisbon in April from $616

Best time to book flights for Houston (HOU) to Lisbon (LIS) flights at AirHint

AirHint found the following cheapest return flights from Houston (HOU) to Lisbon (LIS) in April 2025 (see full year).

Return flights

02 Apr - 09 Apr Spirit Airlines
02 Apr - 08 Apr Spirit Airlines
26 Apr - 03 May Spirit Airlines
02 Apr - 23 Apr Turkish Airlines
25 Apr - 02 May Spirit Airlines
24 Apr - 01 May Spirit Airlines
22 Apr - 29 Apr Spirit Airlines
05 Apr - 12 Apr Spirit Airlines
23 Apr - 30 Apr Spirit Airlines
04 Apr - 12 Apr Spirit Airlines
03 Apr - 10 Apr Spirit Airlines
18 Apr - 22 Apr Spirit Airlines
10 Apr - 17 Apr United

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

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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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