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Cheap Flights from San Francisco International to Sofia

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      Compare San Francisco International to Sofia flight deals

      Find the cheapest month or even day of the year to fly to Sofia

      Book the best Sofia fare with no extra fees

      Flight deals from San Francisco International to Sofia

      Looking for a cheap last-minute deal or the best round-trip flight from San Francisco International Airport to Sofia Airport? If you want to travel next month, round-trip fares start from AED 2,472. Find the lowest prices on one-way and round-trip tickets right here.
      Sofia.AED 1,227 per passenger.Departing Mon, Oct 26.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departing from San Francisco International on Mon, Oct 26, arriving in Sofia.Price includes taxes and charges.From AED 1,227, select.
      Sofia.AED 1,262 per passenger.Departing Tue, Apr 6.One-way flight with British Airways.Outbound indirect flight with British Airways, departing from San Francisco International on Tue, Apr 6, arriving in Sofia.Price includes taxes and charges.From AED 1,262, select.
      Sofia.AED 1,262 per passenger.Departing Sun, May 9.One-way flight with British Airways.Outbound indirect flight with British Airways, departing from San Francisco International on Sun, May 9, arriving in Sofia.Price includes taxes and charges.From AED 1,262, select.
      Sofia.AED 1,281 per passenger.Departing Tue, Jan 5.One-way flight with Lufthansa.Outbound indirect flight with Lufthansa, departing from San Francisco International on Tue, Jan 5, arriving in Sofia.Price includes taxes and charges.From AED 1,281, select.
      Sofia.AED 1,293 per passenger.Departing Sat, Dec 5.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departing from San Francisco International on Sat, Dec 5, arriving in Sofia.Price includes taxes and charges.From AED 1,293, select.
      Sofia.AED 1,300 per passenger.Departing Mon, Aug 23.One-way flight with Lufthansa.Outbound indirect flight with Lufthansa, departing from San Francisco International on Mon, Aug 23, arriving in Sofia.Price includes taxes and charges.From AED 1,300, select.
      Sofia.AED 1,433 per passenger.Departing Tue, Nov 10.One-way flight with jetBlue.Outbound indirect flight with jetBlue, departing from San Francisco International on Tue, Nov 10, arriving in Sofia.Price includes taxes and charges.From AED 1,433, select.
      Sofia.AED 1,763 per passenger.Departing Sun, Sep 20.One-way flight with KLM.Outbound indirect flight with KLM, departing from San Francisco International on Sun, Sep 20, arriving in Sofia.Price includes taxes and charges.From AED 1,763, select.
      How did we find these deals? The deals you see here are the lowest prices for flight tickets from San Francisco International to Sofia found in the last 4 days, and are subject to change and availability.

      Find the cheapest month to fly from San Francisco International to Sofia

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Francisco International to Sofia flights are currently cheapest in October.
      Sep
      from AED 1,763
      Oct
      from AED 1,227
      Nov
      from AED 1,433
      Dec
      from AED 1,293
      Jan
      from AED 1,281
      Feb
      Find prices
      Mar
      Find prices
      Apr
      from AED 1,262
      May
      from AED 1,262
      Jun
      Find prices
      Jul
      Find prices
      Aug
      from AED 1,300

      San Francisco International to Sofia: Alternative routes

      Compare routes from San Francisco International to Sofia below. You may find an airport to fly into that's cheaper, faster, or easier than Sofia.

      Sofia

      7km from central Sofia
      ClosestCheapest
      from AED 1,227
      Search flights

      San Francisco to Sofia: Flight information

      The things to know before you go.
      Cheapest flight foundAED 1,227
      Cheapest month to flyOctober

      Finding cheap flights from San Francisco International to Sofia: Frequently asked questions

      The best price we found for a round-trip flight from San Francisco International to Sofia is AED 2,201. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      Currently, there are no airlines that fly direct from San Francisco International to Sofia. But we found flights with one or more stops from AED 2,201.
      There are no flights flying from San Francisco International to Sofia, as of September 2026.
      The cheapest month to fly from San Francisco International to Sofia is usually February.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from San Francisco International Airport to Sofia Airport on Monday, February 8, 2027.
      No airlines currently offer direct flights between San Francisco International Airport and Sofia Airport. Most routes have one or more stops.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Sofia but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

      We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Sofia is around 40 days in advance, so don’t leave your flight to the last minute.

      Currently, British Airways offers the cheapest flight tickets to Sofia.

      Flying from San Francisco International Airport (SFO) to Sofia Airport (SOF): what you need to know

      • Sofia's timezone is UTC+2, making Sofia ten hours ahead of San Francisco.

      • For a smooth journey, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This ensures you have enough time to board your SFO to SOF flight.

      • During popular months such as July, it's best to get to the airport earlier. Plan to arrive two hours before domestic departures and four hours ahead of international flights when you travel during peak periods in general.

      • We make it a breeze to book a flight with a stopover. To see all your options for tickets from San Francisco International Airport to Sofia Airport, uncheck 'Direct flights only.' Then, choose a flight offering a stop long enough to visit your chosen city. Worthwhile stopovers between SFO and SOF include:

        • London Heathrow Airport

        • Rome Fiumicino Airport

        • Zurich Airport

      How to find the cheapest flights from San Francisco International Airport (SFO) to Sofia Airport (SOF)

      • AED 1,227 is the best price for a one-way San Francisco International Airport to Sofia Airport flight. A return flight starts from AED 2,201. These prices can change based on availability and demand.

      • Don't wait until the last minute. You're more likely to find cheap tickets from SFO to SOF if you book early. Airlines often have some terrific early bird deals.

      • Finding cheap flights from San Francisco International Airport to Sofia Airport is easy if you're flexible with your travel dates. Use the 'Whole month' function to see the best prices across every month and land a great deal.

      • Getting your hands on cheap flights from SFO to SOF is a cinch with Price Alerts. All you need to do is create one of these automatic alerts and we'll get in touch when there's a better deal.

      • Find the right flight for you by using the filters. To see the 'Best,' 'Cheapest' or 'Fastest' flights from San Francisco International Airport to Sofia Airport, use the 'Sort by' function. You can also filter by airline, arrival and departure times, and number of stops.

      Handy information about San Francisco International Airport (SFO)

      • 78% of flights departing from San Francisco International Airport arrive at their destination on schedule.

      • San Francisco International Airport is about 21 kilometers from central San Francisco. If you're catching a cab, ride-sharing or driving from the center, it'll take you 25 minutes or so to arrive, depending on the traffic.

      • The journey on public transport typically takes 35 minutes.

      • Get your travels off to a hassle-free start by staying near SFO. Whether you're taking an early flight from San Francisco International Airport to Sofia Airport or want to avoid feeling rushed, these stays are ideal:

      Arriving at Sofia Airport (SOF)

      When to fly to Sofia Airport (SOF)

      • August is the busiest month for flights from San Francisco International Airport to Sofia Airport. To escape the crowds, travel to Sofia in March.

      • When booking your flight from San Francisco International Airport to Sofia Airport, think about the type of weather you enjoy. August is the warmest month in Sofia, with temperatures ranging from 13ºC (55ºF) to 32ºC (90ºF).

      • Search for cheap tickets from SFO to SOF in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between -11ºC (12ºF) and 7ºC (45ºF) on average.

      Explore more of Bulgaria

      • Sofia has loads to offer, but there are so many other parts of Bulgaria waiting to be explored. Around 129 kilometers south-east of Sofia, a trip to Plovdiv will keep your itinerary busy. Start with popular sights like Plovdiv Roman Theatre, Municipal Institute "Ancient Plovdiv" and Museum Center for Contemporary History.

      • If you're eager to discover another major destination in Bulgaria, consider Varna, about 386 kilometers east of Sofia. Sahara beach, Museum of Natural History and Sea Garden are key highlights.

      More travel options

      Plan the rest of your trip from San Francisco to Sofia

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.