See which booking classes are available and decide which frequent flyer program credits the most redeemable or tier miles.
Where to credit miles…
Booking Classes
Jump to the detailed chart for each booking class to compare earnings by program.
Booking class
L
Top: Flying Blue (100%)
Compare earnings →
S
Y
On Economy Class flights with Twin Jet you can earn miles in the booking classes L, S and Y.
On flights with Twin Jet you can earn miles with 1 frequent flyer programs.
