STL → SEA
STL → SEA baggage rules
St Louis Lambert International Airport (St. Louis) to Seattle Tacoma International Airport (Seattle). 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 STL → SEA.
Pick the cheapest tier you'd fly
Bag floor narrowed to the carriers actually serving this route.
Carriers serving STL → SEA
- American Airlines
AA· Mainline - Alaska Airlines
AS· Mainline