Cheapest one-way flights from Denver to Lisbon in June from $462
AirHint found the following cheapest one-way flights from Denver (DEN) to Lisbon (LIS) in June 2025 (see full year).
One-Way flights
| 01 Jun | Frontier Airlines | ||
| 13 Jun | Frontier Airlines | ||
| 26 Jun | Frontier Airlines | ||
| 22 Jun | Air Canada |
Also check the deals for return flights from Denver 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.
