The Australian PM said, "Well I can't give you a specific date yet…and that's because we're just watching how omicron is sort of washing over the eastern states. I'd like to see us get there soon — certainly before Easter, well before Easter."
It is only recently that Australia reopened its borders to fully vaccinated tourists from a number of nations including Singapore, Japan, and South Korea, that too without any quarantine measures.
On the other hand, USA’s Centers for Disease Control and Prevention (CDC) has put Australia in their "Level 4" list of destinations, which means a "very high" level of COVID-19 transmission in the nation. The CDC has asked Americans to avoid traveling to Australia currently. CDC classifies a country as "Level 4" if there are 500 plus Coronavirus cases per 100,000 people over the last 28 days.
Also See: Best places to visit in 2022 | 50 travel experiences we wish to have in 2022