HomeFlight Deal of the Day1/16/17: Denver to Brussels, Belgium – $455 Roundtrip – May 8-14 Britnee Johnston January 17 Flight Deal of the Day Denver to Brussels May 8-14: $455 Roundtrip Enjoy a waffle in Belgium this May with a roundtrip ticket from Denver to Brussels for only $455 with Icelandair (as of 1/16/17). From Brussels you can easily explore the quaint town of Bruges or take a train to Amsterdam. Search for it at Icelandair or Google Flights or click on the image below. Note: Flight prices change frequently so act fast to catch this price.