Cheapest one-way flights from Boston to Lisbon in July from $260
AirHint found the following cheapest one-way flights from Boston (BOS) to Lisbon (LIS) in July 2025 (see full year).
One-Way flights
| 14 Jul | Iberia | ||
| 27 Jul | Iberia | ||
| 20 Jul | Iberia | ||
| 28 Jul | Iberia | ||
| 16 Jul | Iberia | ||
| 24 Jul | Iberia | ||
| 31 Jul | Iberia | ||
| 26 Jul | Iberia | ||
| 13 Jul | Azores Airlines | ||
| 15 Jul | Iberia |
Also check the deals for return flights from Boston to Lisbon in July.
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.
