Houston to Amsterdam $431 RT on Finnair (American Airlines) (limited to SEPT-OCT)

FIRST TIME POSTING!
Finnair (by AA) has round trip airfares travelling from Houston (IAH) to Amsterdam (AMS) for $431 including taxes, luggage and fees. This makes 1 stop in Dallas.
Travel Availability:
Departs IAH: almost every day after 9/4 and returning after 9/12
Use dates and book it on Expedia directly. I attached a screenshot. This flight is surprisingly low! I have paid over $1200 for the same flight! Enjoy.
https://www.expedia.com/?v=b