Google Flights MCP Server

Search flights filtered by specific airlines or alliances.

💡 TIP: Default max_stops=2 provides more reliable scraping for round-trip searches.

Args:
    origin: Origin airport code (e.g., "SFO").
    destination: Destination airport code (e.g., "JFK").
    date: Departure date (YYYY-MM-DD format).
    airlines: Airline code(s) or alliance name. Can be either:
             - Single airline: "UA" or "AA" or "DL" (2-letter codes)
             - Multiple airlines: ["UA", "AA", "DL"] (JSON array)
             - Alliance: "STAR_ALLIANCE" or "SKYTEAM" or "ONEWORLD"
    is_round_trip: If True, search round-trip flights (default: False).
    return_date: Return date for round-trips (YYYY-MM-DD format).
    adults: Number of adult passengers (default: 1).
    seat_type: Fare class (default: "economy").
    max_stops: Maximum number of stops (0=direct, 1=one stop, 2=two stops, default: 2).
    return_cheapest_only: If True, returns only the cheapest flight (default: False).

Example Args:
    {"origin": "SFO", "destination": "TYO", "date": "2026-02-20", "airlines": "UA"}
    {"origin": "SFO", "destination": "JFK", "date": "2025-07-20", "airlines": "["UA", "AA"]"}
    {"origin": "SFO", "destination": "JFK", "date": "2025-07-20", "airlines": "STAR_ALLIANCE", "max_stops": 0}