Search flights with Gemini via Telegram and send SerpAPI price alerts

Overview A comprehensive flight price monitoring and AI assistant solution built entirely in n8n. Combines automated price tracking with intelligent conversational flight search via Telegram. Perfect for: - ✈️ Tracking flight prices to favorite destinations - 💰 Getting alerts when prices drop below threshold - 🗓️ Planning trips with AI-powered flight searches - 🌍 Finding best deals across airlines - 📱 Managing travel plans through Telegram chat Requirements: n8n v1.123.0+ or v2.0.0+ SerpAPI key (500 free/month), Google Gemini API, Telegram bot token --- ⚡ What's in the Box Two Powerful Workflows | Workflow | Function | Trigger | |----------|----------|---------| | 🔔 Automated Monitoring | Tracks specific routes, alerts on price drops | Schedule (every 7 days) | | 💬 AI Flight Assistant | Interactive search with natural language | Telegram messages | Key Capabilities: - 🎯 Set price thresholds and get instant alerts - 🤖 Ask questions in natural language (Vietnamese/English) - 🧠 AI remembers conversation context - 📊 Compares prices across airlines - ⚡ Real-time search results from Google Flights --- 🎯 Key Features - 📅 Scheduled Price Checks: Automatic monitoring every 7 days (customizable) - 💡 Smart AI Assistant: Understands "find cheapest flight to Bangkok next weekend" - 🔔 Instant Alerts: Telegram notifications when prices drop - 🧠 Context-Aware: AI remembers your preferences and previous searches - 🌐 Multi-Language: Handles Vietnamese and English seamlessly - 📱 Mobile-Ready: Full control via Telegram chat interface Technical Highlights: SerpAPI integration for real-time prices, Google Gemini Flash for AI responses, session-based conversation memory, Telegram HTML formatting, automatic date calculations (+5 days for returns) --- 🏗️ How It Works --- 🛠️ Setup Guide Step 1: API Credentials Get SerpAPI key ( Google Gemini API ( Telegram bot token (@BotFather) Step 2: Configure Monitoring Edit Fields node: Set departure/arrival codes, price threshold, Telegram ID Step 3: AI Assistant Setup Link Gemini model to AI Agent, connect flight search tools, activate memory Step 4: Activate & Test Enable workflow, send test message to bot, verify alerts --- 💡 Usage Examples Automated Alert: AI Chat: - "Find round-trip tickets Hanoi to Bangkok tomorrow" - "What's the cheapest flight to Nha Trang next weekend?" - "Search one-way Da Nang to Singapore on March 15" --- 👤 About the Author Nguyen Thieu Toan (Nguyễn Thiệu Toàn / Jay Nguyen) AI Automation Specialist | n8n Workflow Expert Contact: - 🌐 nguyenthieutoan.com - 📘 Facebook - 💼 LinkedIn - 📧 Email: me@nguyenthieutoan.com - More Nguyen Thieu Toan's n8n Template GenStaff Company: genstaff.net --- 📄 License - Free for commercial/personal use. - Keep author attribution when sharing. --- Ready to never miss a flight deal again? Import this workflow and start tracking prices today! 🚀