TAP Upgrades service simplifies the process of upgrading from Economy to Executive Class, bringing it within everyone’s reach. This new format and attractive prices means there are three ways you can get upgrades whenever you contact the airline. Subject to availability, you can upgrade at Lisbon airport, place a bid for Executive Class travel or use your TAP Miles&Go Miles.
Passengers can upgrade to Executive Class, subject to availability, by paying a fixed fee at any ticket desk.
See the routes and TAP flight upgrade prices here
Passengers can use their TAP Miles&Go Miles to upgrade to Executive Class, subject to availability, on TAP and Star Alliance flights.
for full details.