The cheapest flights to Bahrain recently found by momondo users are $66 with KLM, $116 with Kuwait Airways, and $120 with Salam Air.
Bahrain has restricted the entry of all travelers except for nationals, residents,military personnel of Bahrain, and travelers with a valid letter of Prior Permission Granted (PPG), which must be presented prior to boarding. Visas on arrival have been suspended except for diplomats or travelers with UN passports. Anyone attempting to enter Bahrain must have a Bahrain residence permit or secure a visa in advance by visiting www.evisa.gov.bh. All arrivals into Bahrain will be subject to quarantine and enhanced testing procedures. Those without symptoms will be required to self-isolate for 14 days on arrival, while those with symptoms will be subject to further quarantine measures. Additionally all arrivals who have visited or transited Iran, Iraq and Lebanon within 14 days prior to their arrival in Bahrain will be subject to enhanced testing procedures and quarantine at Government facilities. Border crossing on the causeway has been suspended. If you are planning to travel to Bahrain at this time, it is recommended that you stay up to date on current restrictions and follow proper safety measures while in public.