COSM 2027 deadlines and dates
Combined Otolaryngology Spring Meetings.
Upcoming edition
| Conference dates | April 7, 2027 to April 11, 2027 |
|---|---|
| Location | Seattle Convention Center & Sheraton Grand Seattle, Seattle, WA |
| Nearby airports | SEA (14 mi) |
| Attendance format | in-person |
| Cost | Varies by member society (umbrella of ~9 societies); e.g. ARS member $250 / non-member $300 (early); resident all-access $150, student $125; many trainees free (2026, USD) |
| Fields | otolaryngology |
| Annual attendance | 3,000 (2025) |
Prior edition
| Conference dates | April 22, 2026 to April 26, 2026 |
|---|
Subscribe to COSM's deadlines and dates in your calendar (updates automatically): Apple / Outlook · Google Calendar · feed URL
Add COSM to your calendar or get update emails from the main table.
Data last updated 2026-10-29. Confirm dates on the official site.