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 Portland to Singapore Portland → Singapore Any date Find your flight ✕ From ⇄ To When Flexibility ± 30 days Exact date ± 1 day ± 3 days 🌍 Anywhere 🇺🇸 United States €50 🇯🇵 Japan €293 🇹🇷 Turkey €264 🇵🇭 Philippines €318 🇬🇧 United Kingdom €262 🇵🇦 Panama €244 🇫🇷 France €254 🇮🇹 Italy €272 Search flights ← Back Home› Deals› Singapore Singapore 0 destinations from Portland Popular destinations Italy from €9 Turkey from €21 Spain from €10 United States from €16 China from €32 Germany from €12 Poland from €9 France from €12