seats-aero
Installation
SKILL.md
Seats.aero Skill
Search cached and live award flight availability across 27 mileage programs (including Spirit Free Spirit and Frontier Miles, added April 2026). Find the cheapest award flights, compare programs, and get booking links.
Source: seats.aero | API Docs | Knowledge Base
Authentication
Set SEATS_AERO_API_KEY in your .env file. Get from Settings > API tab (Pro account required).
All requests use the Partner-Authorization header. Pro users get 1,000 API calls per day for non-commercial use.
API Base
https://seats.aero/partnerapi