PirateFly ✕ Save Money Savings Hub Best eSIM Get up to €600 Car from €4/Day Airport Transfer Best VPN Tickets & Tours Company About Contact Blog Privacy Policy Cookie Policy Terms of Service Disclaimer ← From Cheap Flights from Boston to Japan Boston → Japan Any date Find your flight ✕ From ⇄ To When Flexibility ± 30 days Exact date ± 1 day ± 3 days 🌍 Anywhere 🇺🇸 United States €44 🇹🇷 Turkey €260 🇪🇸 Spain €164 🇮🇹 Italy €162 🇨🇦 Canada €69 🇬🇧 United Kingdom €183 🇲🇽 Mexico €136 🇵🇹 Portugal €202 Search flights ← Back Home› Deals› Japan Japan 0 destinations from Boston Popular destinations Italy from €9 Spain from €5 Turkey from €22 Germany from €12 France from €8 United States from €15 China from €32 Kazakhstan from €23 Flight delayed or cancelled? You could be owed up to EUR 600 under EU261. Get your free claim letter →