Cheapest one-way flights from Knoxville to Lisbon in June from $469
AirHint found the following cheapest one-way flights from Knoxville (TYS) to Lisbon (LIS) in June 2025 (see full year).
One-Way flights
| 04 Jun | Allegiant Air | ||
| 19 Jun | Allegiant Air |
Also check the deals for return flights from Knoxville 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.
