Seattle, USA → Istanbul, Turkey

Flight deals from Seattle to Istanbul, Turkey | Secret Flying

November 28, 2025

Seattle to Istanbul, Turkey for only $398 roundtrip

Cheap flights from Seattle to Istanbul, Turkey for only $398 roundtrip.

Flight deals from Chicago to Amsterdam, Netherlands | Secret Flying

November 21, 2017

Big sale from the USA to Europe from only $351 roundtrip

United Airlines have put many USA to Europe routes on sale. For example, fly non-stop from Chicago to Amsterdam, Netherlands for only $351 roundtrip with United Airlines (see image below).