google-flights-mcp

get_calendar_heatmap

Retrieve a full calendar of daily flight prices for ~60 days to identify the cheapest travel dates.

Get a full calendar of daily flight prices (~60 days). Single API call, no scanning. Shows cheapest dates at a glance.

TableJSON Schema

Name	Required	Description	Default
`origin`	Yes	Departure airport IATA code
`cabinClass`	No		economy
`destination`	Yes	Arrival airport IATA code
`departureDate`	Yes	A date within the month to search (YYYY-MM-DD). Google returns ~60 days of prices around this date.

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