google.com
Google Flights round-trip search
Input
origin requiredOrigin city or airport, free text or IATA (e.g. 'Paris' or 'CDG').
depart_date requiredOutbound date, ISO YYYY-MM-DD.
destination requiredDestination city or airport, free text or IATA (e.g. 'Tokyo' or 'NRT').
return_date requiredReturn date, ISO YYYY-MM-DD (must be after depart_date).
max optionalMax outbound options to return. Price-less rows are skipped so fewer may come back.
Default: 10Output
flights requirednoResults requiredTrue when Google Flights could not resolve the route (lands on the empty search splash).
