Cheap flights to a Seattle Mariners home game from St Louis

Round trips from St Louis from $552. Fly into Seattle (SEA). Cheapest dates, deal ratings and where to book.

• Seattle: $552, 2026-10-08 to 2026-10-15

Nearby

• Athletics
• San Francisco Giants
• Los Angeles Dodgers
• Colorado Rockies
• Los Angeles Angels
• San Diego Padres
• Arizona Diamondbacks
• Minnesota Twins