Route notes
Why this routing works
This two-week routing uses an open-jaw structure in Europe: fly from Saint Louis into Vienna, continue overland to Lisbon, then finish with a short intra-Portugal flight to Porto before returning to Saint Louis. That sequencing works well for travelers who want to combine one air arrival, one surface segment, and a different departure city without forcing a backtrack.
The overland break between Vienna and Lisbon is the key structural feature of this ticket. It separates the itinerary into a Central Europe arrival and a Portugal finish, while keeping the long-haul flights on the front and back ends of the trip. Porto as the final departure point also avoids returning to Lisbon just to start the trip home.
In economy, this kind of multi-stop setup can be a practical alternative to separate round-trip tickets, especially when the trip spans different arrival and departure cities. With January travel and a total trip length of two weeks, the routing is built around a compact timeline with four nights listed in Vienna and the remaining time allocated across Portugal and transit days.