Flights from San Francisco to Varna are found to be more expensive on Thursday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Varna.
A simple way to save on the total cost of your ticket is to fly from San Francisco to Varna at noon. If you’re flexible enough to do this you can expect to save up to 46% on your trip compared to booking a flight in the morning.