Book 2–3 months ahead . January is widely cited as the cheapest month for return flights from the U.S.. Strategic Booking Tips When is The Best Time To Get Tickets? : r/JapanTravelTips
To get the best deals on tickets to Japan, the most consistent advice is to and aim to travel during the winter off-season , specifically in January or February . While airlines often release tickets 10–11 months out, they typically don't offer competitive promotional rates until roughly 3–5 months before the departure date. When to Buy Based on Season when to buy tickets to japan
Book 3–5 months ahead . While stunning, late November is popular for foliage and should be booked earlier. Book 2–3 months ahead