n8n Workflows

Live Flight Fare Tracker with Aviation Stack API – Alerts via Gmail & Telegram

Background

This automated n8n workflow continuously monitors real-time flight fare changes by querying airline APIs (e.g., Amadeus, Skyscanner). It compares new prices with historical fares and sends instant notifications to users when a fare drop is detected. All tracked data is structured and logged for audit and analysis.

Key Advantages

Monitors fare changes in real-time for savings.
Sends instant alerts via Gmail and Telegram.
Compares with historical data for accuracy.
Logs data for auditing and trend analysis.

Workflow Steps

Hourly Trigger (4:20 PM IST): Runs every hour starting at 4:20 PM IST to check fares.
Query Aviation Stack API: Fetches current flight fare data from the API.
Compare with Historical Data: Checks against past fares stored in memory.
Detect Fare Drop: Identifies when prices decrease significantly.
Format Notification: Prepares alerts with updated fare details.
Send Gmail Alert: Emails the notification to users.
Send Telegram Alert: Sends the alert to users’ Telegram accounts.
Log Data: Records all fare data for audit purposes.