Cheapest return flights from Houston to Lisbon in April from $749
AirHint found the following cheapest return flights from Houston (IAH) to Lisbon (LIS) in April 2026 (see full year).
Return flights
| 07 Apr - 14 Apr | Air Canada | ||
| 16 Apr - 23 Apr | Turkish Airlines | ||
| 06 Apr - 13 Apr | Air France | ||
| 17 Apr - 24 Apr | Turkish Airlines | ||
| 05 Apr - 12 Apr | Air Canada | ||
| 04 Apr - 11 Apr | Turkish Airlines |
Also check the deals for one-way flights from Houston 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.
