Travellers have found that booking a Thursday departure is the best way to save up to 46% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Grimsby to Sofia as you normally would.
July can be a great time to fly to Sofia from Grimsby with a flight ticket averaging about £240. Cheapflights users have found deals in the month of July for as cheap as £148. The most expensive prices can be found in the month of January.
Within the past month, 29 users have taken a look at flights from Grimsby Humberside to Sofia.
Information is based on travel restrictions from Grimsby Humberside to Sofia
Most visitors from Grimsby Humberside will not be allowed to enter Sofia.
COVID-19 testing requirements
Visitors from Grimsby Humberside must present a negative RT-PCR (NAAT) test taken 72 hours before departing to Sofia.
Quarantine requirements
Visitors from Grimsby Humberside are not required to quarantine after entering Sofia.
Returning to Grimsby Humberside from Sofia
COVID-19 testing requirements
Visitors from Sofia must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Grimsby Humberside.
Quarantine requirements
Visitors from Sofia are not required to quarantine after entering Grimsby Humberside.