Reconsider travel to Fiji due to COVID-19-related restrictions.
Read the Department of State’s COVID-19 page before you plan any international travel.  
The Centers for Disease Control and Prevention (CDC) has issued a Level 1 Travel Health Notice for Fiji due to COVID-19, indicating a low level of COVID-19 in the country. There are restrictions in place affecting U.S. citizen entry into Fiji. Commercial transportation to/from Fiji is not available or only sporadically available. It may be difficult to enter or leave Fiji and travelers should expect delays entering Fiji and/or returning to the United States. Visit the Embassy’s COVID-19 page for more information on COVID-19 in Fiji. 
Read the country information page.
If you decide to travel to Fiji:
See the U.S. Embassy’s webpage regarding COVID-19.
Visit the CDC’s webpage on Travel and COVID-19.
Enroll in the Smart Traveler Enrollment Program (STEP) to receive security messages and make it easier to locate you in an emergency.
Follow the Department of State on Facebook and Twitter.
Review the Crime and Safety Report for Fiji.
U.S. citizens who travel abroad should always have a contingency plan for emergency situations. Review the Traveler’s Checklist.
Last Update: Reissued with updates to COVID-19 information.

Credit : travel.state.gov: Travel Advisories