SerpAPI

Metadata	Value
Category	web
Capabilities	http
Website	https://serpapi.com

Returns shapes

• offer[] — from search_offers, list_offers, get_offer

Connections

• api

Readme

Structured Google search results — starting with Google Flights.

Setup

1. Sign up at https://serpapi.com/users/sign_up
2. Get your API key from https://serpapi.com/manage-api-key
3. Add credential in AgentOS Settings

Google Flights

Search for flight offers using airport IATA codes and dates. Results are offers — priced itineraries containing one or more flight segments.

search_offers

Search for flight offers between airports.

run({ skill: "serpapi", tool: "search_offers", params: {
  departure_id: "AUS",
  arrival_id: "JFK",
  outbound_date: "2026-04-15",
  return_date: "2026-04-22"
}})

One way:

run({ skill: "serpapi", tool: "search_offers", params: {
  departure_id: "SFO",
  arrival_id: "LHR",
  outbound_date: "2026-05-01",
  type: 2
}})

With filters:

run({ skill: "serpapi", tool: "search_offers", params: {
  departure_id: "LAX",
  arrival_id: "NRT",
  outbound_date: "2026-06-01",
  return_date: "2026-06-15",
  travel_class: 3,
  stops: 1,
  sort_by: 2,
  max_price: 3000
}})

list_offers

Get recommended/best offers (Google’s picks). May not always be available.

run({ skill: "serpapi", tool: "list_offers", params: {
  departure_id: "AUS",
  arrival_id: "LHR",
  outbound_date: "2026-04-15",
  return_date: "2026-04-22"
}})

get_offer

Get return flight offers after selecting an outbound (round trip flow).

run({ skill: "serpapi", tool: "get_offer", params: {
  departure_token: "W1siUEVLIi..."
}})

get_booking_options

Get booking links and prices for a selected itinerary.

run({ skill: "serpapi", tool: "get_booking_options", params: {
  booking_token: "WyJDalJJ..."
}})

get_price_insights

Check if prices are high or low for a route.

run({ skill: "serpapi", tool: "get_price_insights", params: {
  departure_id: "AUS",
  arrival_id: "JFK",
  outbound_date: "2026-04-15",
  return_date: "2026-04-22"
}})

Airport Codes

Common codes for reference:

• AUS — Austin-Bergstrom
• JFK — New York JFK
• LAX — Los Angeles
• SFO — San Francisco
• ORD — Chicago O’Hare
• LHR — London Heathrow
• CDG — Paris Charles de Gaulle
• NRT — Tokyo Narita
• HND — Tokyo Haneda

Search for codes at IATA or on Google Flights.

Pricing

• Free tier: 100 searches/month
• Developer: $75/month, 5,000 searches
• Production: $150/month, 15,000 searches