SEA → STL
SEA → STL baggage rules
Seattle Tacoma International Airport (Seattle) to St Louis Lambert International Airport (St. Louis). Served by 2 carriers in our graph.
On this route, the basic-economy floor is personal item only (no cabin bag included) on a mainline carrier (set by Alaska Airlines) . No ultra-budget / budget carrier flies SEA → STL.
Pick the cheapest tier you'd fly
Bag floor narrowed to the carriers actually serving this route.
Carriers serving SEA → STL
- American Airlines
AA· Mainline - Alaska Airlines
AS· Mainline