American Airlines has dropped fares to Amsterdam as low as $426 roundtrip from a number of US cities. Book fast! These fares will be gone in a flash.
Although some major cities regularly see similar fares on other airlines like Icelandair and WOW Air, these are excellent prices for regular main cabin economy fares on American Airlines. Bring one free checked bag and fly with better connections on American.
Travel dates are mostly found from late March through mid-May, but some routes may have similar fares for fall/winter travel as well. A 7-night minimum stay is required. Peak travel dates around the holidays are blacked out.