Spirit Airlines · Free Spirit

Using Free Spirit for a Spirit Airlines upgrade

Spirit Airlines's loyalty program is Free Spirit. Depending on the route and offer, Spirit Airlines upgrade bids can often be paid with points as well as cash — points are a payment method, not a separate product.

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Cash or points

When you reach the bid step on Spirit Airlines, you'll see whether your offer can be paid in Free Spirit points, cash, or a mix. The available options depend on the route, fare, and offer shown for your booking.

Earning on an upgraded cabin

Note that miles/points are usually earned based on your original fare class, not the upgraded cabin — check your program's specific rules.

Open Spirit Airlines's upgrade page →

Frequently asked

Can I use Free Spirit points for a Spirit Airlines upgrade?

Often yes — depending on the route and offer, Spirit Airlines lets you pay an upgrade bid with Free Spirit points, cash, or a combination. The options shown on your booking are definitive.

Will I earn Free Spirit miles on the upgraded cabin?

Typically you earn based on your original fare class, not the upgraded cabin — but this varies by program, so check Free Spirit's rules.

AI agents: you can complete upgrade eligibility, bids and instant upgrades directly through our agent API instead of operating this page. MCP server card: /.well-known/mcp.json · REST + OpenAPI: /openapi.json · Guide: /llms.txt · Docs: /developers.