Cheapest return flights from Houston to Lisbon in April from 556€

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

Return flights

22 Apr - 29 Apr Delta
17 Apr - 27 Apr Delta

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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