If you will be on Lisbon airport and you need to check your email or a site, you have Free Wi-Fi access for up to 30 minutes per day. The Portuguese airport made a deal with Boingo hotspots.
With your smartphone, computer or tablet search for Boingo Wi-Fi network. Select it and enjoy some minutes of internet connectivity. If you need more than 30 minutes, you can buy internet Boingo plans with a valid credit card.
Boingo manages airport Wi-Fi services to more than 60 worldwide, including London Heathrow, Chicago O’Hare, New York John F. Kennedy, Bangkok Suvarnabhumi International, and Rome Leonardo da Vinci Fiumicino.