If you are looking to fly to Guinea-Bissau for less, look to airlines like Air Senegal, ASKY, and TAP AIR PORTUGAL, with prices starting at $303, $312, and $394 respectively.
Guinea-Bissau has resumed flights. All travelers must present a medical certificate with negative Coronavirus (COVID-19) PCR test issued within 72 hours before departure. Travelers with fever or other symptoms suggestive of COVID-19 will be subject to a second health screening and a COVID-19 test, and self-isolate while waiting for the test results. All travelers on a flight in which a passenger with COVID-19 has been detected will be followed at home by the the health authorities for a period of 14 days. If you are planning to travel to Guinea-Bissau at this time, it is recommended that you stay up to date on current restrictions and follow proper safety measures while in public.