ITA Matrix is a power-user airfare search interface that exposes fare classes, routing rules, and flexible calendar tools. It doesn't sell tickets but reveals the cheapest, most precise options.
✈️ Flights
🇺🇸 United States
🌐 Global
💸✈️ Cheap Flights
📅 Itinerary Planning
📊 Price Comparison
https://matrix.itasoftware.com