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Flight Price Prediction

Flight Price Prediction

✈️ Flight Price Prediction

Utilizing machine learning to predict airfare prices with precision, this project provides insights into airfare trends based on factors like airline, travel class, departure time, and more.

Flight Price Prediction

📂 GitHub Repository

🔗 Link to GitHub Repo

📌 Overview

Flight prices fluctuate due to multiple factors, making prediction a complex task. This project leverages advanced machine learning models to forecast ticket prices, helping users make informed travel decisions.

📊 Dataset

The dataset includes the following key attributes:

  • Airline: Name of the airline
  • Source City: City of departure
  • Destination City: City of arrival
  • Departure Time: Categorized into Morning, Afternoon, Evening, etc.
  • Arrival Time: Categorized into Morning, Afternoon, Evening, etc.
  • Stops: Number of stops during the journey
  • Class: Travel class (Economy or Business)
  • Price: Ticket price (Target variable)

🔎 Process

To enhance model performance, the following steps were taken:

🛠️ Data Preprocessing

  • Data Cleaning:
    • Merged Morning & Early Morning into a single category.
    • Merged Night & Late Night into a single category.
  • Encoding: Applied One-Hot Encoding to categorical columns like airline, source city, and destination city.
  • Scaling: Used MinMaxScaler to normalize the target column (Price).
  • Feature Selection: Retained important features such as stops, class, and departure time.

🚀 Model Training

Multiple machine learning models were explored:

  • Gradient Boosting
  • Random Forest Regressor
  • XGBoost Regressor

Hyperparameter tuning was conducted using RandomizedSearchCV to optimize performance.

🏆 Best Model: XGBoost

XGBoost was chosen based on its superior performance in terms of evaluation metrics:

✅ Model Performance

MetricScore
Mean Squared Error (MSE)0.0464
Root Mean Squared Error (RMSE)0.2156
R² Score0.95

📌 Feature Importance Analysis
The most influential features impacting flight prices were:
Stops
Class
Departure Time

🔍 Future Improvements

  • Feature Engineering: Explore additional features such as holiday seasons, demand surges, and ticket booking windows to improve accuracy.
  • Deep Learning Models: Implement LSTMs or Transformer-based models for better sequential trend analysis.
  • Real-Time Price Tracking: Integrate real-time API data to enhance model predictions based on current trends.
  • Hyperparameter Tuning: Further optimize hyperparameters using Bayesian Optimization for better performance.
  • Explainability: Use SHAP values to better interpret model decisions and improve trust in predictions.

🚀 Continuous improvements will ensure more precise and reliable flight price predictions!


🚀 This project showcases how machine learning can help predict airfare trends, aiding travelers in making cost-effective booking decisions!

This post is licensed under CC BY 4.0 by the author.