Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Knock to Lisbon as you normally would.
Information is based on travel restrictions from Knock Intl to Lisbon Humberto Delgado
Most visitors from Knock Intl can enter Lisbon Humberto Delgado without restrictions.
COVID-19 testing requirements
Visitors from Knock Intl are not required to present a negative COVID-19 PCR test or antigen result upon entering Lisbon Humberto Delgado.
Quarantine requirements
Visitors from Knock Intl are not required to quarantine after entering Lisbon Humberto Delgado.
Returning to Knock Intl from Lisbon Humberto Delgado
COVID-19 testing requirements
Visitors from Lisbon Humberto Delgado are not required to present a negative COVID-19 PCR test or antigen result upon entering Knock Intl.
Quarantine requirements
Visitors from Lisbon Humberto Delgado are not required to quarantine after entering Knock Intl.