Originally Posted by
Ldnn1
So for example searching for AMS-YUL, in the advanced routing field you could put in:
LHR, HEL, ORD, PHL
To perhaps clarify, this goes in without commas to specify the route, so:
LHR HEL ORD PHL
The comma variant means "either airport", as in this to mean a route that firstly goes to NYC or BOS, and then via CLT or DFW:
NYC,BOS CLT,DFW