NEW AIRFARE DEAL: USA to AUSTRALIA from Under $550 Roundtrip!! Flight Deals by Erika - April 10, 2016April 11, 2016 United Airlines have a MONSTER deal on right now. You can fly from many US cities to Australia for under $550 roundtrip including all taxes. Departure cities include Minneapolis, Seattle, Salt Lake City, Detroit and Atlanta. Destination cities include Sydney, Melbourne & Brisbane. The fares are valid for April thru November on many dates and require a minimum 10-day stay in Australia. Hurry – these fares won’t last long!! Related Share this article Share on Facebook Share 0 Share on TwitterTweet Share on Pinterest Share 0 Share on LinkedIn Share Send email Mail