a2bflight fares

com.a2bflight/fares

Cached flight fares on thousands of routes, each with the day it was seen. Not live prices. No key.

Yes, your AI can use this right now.Answered a live MCP handshake in 154 ms with no sign-in needed and exposes 3 tools.

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Settings → Connectors → Add custom connector
URL: https://mcp.a2bflight.com/mcp

3 tools, verified live

Pulled straight from the server with tools/list on 2026-10-18.
cheapest_routesread-only

The cheapest cached fare on every route we hold from an origin (or into a destination), cheapest one-way first, each with its cheapest round trip of a 3 to 21 day stay in `return` when we hold one. Filter by a maximum price and a departure month here rather than by reading the list; both apply to the one-way. Prices are one adult, economy, as last seen on the date in `checked` — observations, not

find_airportsread-only

Look up airports and city codes by name, or list the airports near a code or a lat,lon point. Use it to turn a city name into the IATA code the other tools take.

route_faresread-only

Everything we hold for one airport pair: the cheapest one-way, the cheapest round trip of a 3 to 21 day stay, the cheapest one-way by departure date and by month, and the cheapest round trips. If we hold nothing yet, it starts pricing the route and says so; ask again a minute later.

Alternatives in Maps & Travel

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Try “Notion”, “Stripe”, “create invoice”, “browser”