Best Time To Book Flights 2025. Airhint tracker and predictor recommends the best time to buy airline tickets. The best time to book international flights is between two and eight months before your trip, according to going (formerly scott's cheap flights), a flight deals subscription.

The best time to book international flights is between two and eight months before your trip, according to going (formerly scott’s cheap flights), a flight deals subscription. And cheap flights can pop up at any hour, every day of the week.