Cheapest one-way flights from Houston to Lisbon in June from $379
AirHint found the following cheapest one-way flights from Houston (IAH) to Lisbon (LIS) in June 2025 (see full year).
One-Way flights
| 30 Jun | Spirit Airlines | ||
| 15 Jun | Frontier Airlines | ||
| 22 Jun | Spirit Airlines | ||
| 25 Jun | Spirit Airlines | ||
| 04 Jun | Spirit Airlines | ||
| 08 Jun | Frontier Airlines | ||
| 01 Jun | Spirit Airlines |
Also check the deals for return flights from Houston to Lisbon in June.
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.
