Cheapest one-way flights from Rockford to Lisbon in July from $347

AirHint found the following cheapest one-way flights from Rockford (RFD) to Lisbon (LIS) in July 2025 (see full year).

One-Way flights

07 Jul Allegiant Air
18 Jul Allegiant Air

Also check the deals for return flights from Rockford to Lisbon in July.

Skyscanner

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.

Book a cheap hotel in Lisbon

Cheap car rent in Lisbon

Feel free to contact us with any feedback or request another flight research.