Cheap Flights from Sofia to San Francisco International

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Compare Sofia to San Francisco International flight deals

Find the cheapest month or even day of the year to fly to San Francisco International

Book the best San Francisco International fare with no extra fees

Flight deals from Sofia to San Francisco International

Looking for a cheap last-minute deal or the best return flight from Sofia to San Francisco International? Find the lowest prices on one-way and return tickets right here.

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

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Sofia to San Francisco International flights are currently cheapest in June.

Sofia to San Francisco International: Alternative routes

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

Sofia to San Francisco: Flight information

The things to know before you go.
Cheapest flight foundRs104,596
Cheapest month to flyJune

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

The best price we found for a return flight from Sofia to San Francisco International is Rs228,954. 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 Sofia to San Francisco International. But we found flights with one or more stops from Rs228,954.
As of May 2025, there are no flights flying from Sofia to San Francisco International.
The cheapest month to fly from Sofia to San Francisco International is usually June.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Sofia Airport to San Francisco International Airport on Sunday, 8 June 2025.
No airlines currently offer direct flights between Sofia Airport and San Francisco International 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 San Francisco International 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 San Francisco is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, easyJet offers the cheapest flight tickets to San Francisco International.

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

  • San Francisco's timezone is UTC-7, making San Francisco nine hours behind Sofia.

  • To ensure you catch your SOF to SFO flight, allow plenty of time to navigate the airport and find your gate. Arriving two hours ahead of international departures and an hour before domestic flights is the general rule.

  • During popular months such as August, you'll want to get to the airport earlier. Arrive two hours before domestic departures and four hours ahead for an international flight when you fly during a peak period in general.

  • We make it simple to book a flight with a stopover. To see your options for tickets from Sofia Airport to San Francisco International Airport, uncheck 'Direct flights only.' Then, pick a flight with a stop long enough to visit the city of your choice. Top stopovers between SOF and SFO include:

    • Zurich Airport

    • Charles de Gaulle Airport

    • Frankfurt Airport

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

  • Rs104,596 is the best price for a one-way Sofia Airport to San Francisco International Airport flight. Return flights start at Rs228,954. These fares can change depending on demand and availability.

  • It's a good idea to book as early as possible if you want to find cheap tickets from SOF to SFO. That's because airlines change prices based on demand, which tends to increase closer to the date of departure.

  • The 'Whole month' tool shows you the cheapest flights from Sofia Airport to San Francisco International Airport throughout the month. It's a great way to snap up a bargain if your trip dates aren't set in stone.

  • Snapping up cheap flights from SOF to SFO is easy with Price Alerts. Simply set up one of these automatic alerts and we'll let you know when a new discounted fare appears.

  • Discover the perfect flight for you with the help of the filters. To see the 'Cheapest,' 'Best' or 'Fastest' flights from Sofia Airport to San Francisco International Airport, use the 'Sort by' tool. You can also filter results by arrival and departure times, airline, and number of stops.

Handy information about Sofia Airport (SOF)

  • Of the departures from Sofia Airport, 66.73% land on time at their destination.

  • Central Sofia to Sofia Airport is around 11 kilometres. Depending on traffic, it'll take about 15 minutes to get there if you're driving, ride-sharing or catching a cab.

  • You can expect a trip time of about 35 minutes when using public transport.

  • Get your trip off to a relaxed start by staying near SOF. Whether you have an early flight from Sofia Airport to San Francisco International Airport or just don't like being rushed, these stays have you covered:

Arriving at San Francisco International Airport (SFO)

Getting from San Francisco International Airport (SFO) to central San Francisco

  • San Francisco International Airport is roughly 21 kilometres from central San Francisco. Driving there takes about 20 minutes.

  • Getting there on public transport takes around 45 minutes.

When to fly to San Francisco International Airport (SFO)

  • The quietest month for a flight from Sofia Airport to San Francisco International Airport is February, while August is the most popular. Pick the best time to visit San Francisco based on whether you prefer a bustling atmosphere or a more laid-back vibe.

  • When booking your flight from Sofia Airport to San Francisco International Airport, think about the kind of weather you enjoy. September is the warmest month in San Francisco, with temperatures ranging from 12ºC to 22ºC.

  • Look for cheap tickets from SOF to SFO in January if you like travelling in cooler conditions. Temperatures are at their lowest around then, ranging between 6ºC and 16ºC on average.

Explore more of United States

  • San Francisco has loads to offer, but there are so many other parts of United States you should also see. Around 64 kilometres south-east of San Francisco, a trip to San Jose will keep your itinerary busy. Start with leading sights like Winchester Mystery House, Rosicrucian Egyptian Museum and San Jose Museum of Art.

  • Fresno is another favourite destination in United States and is around 257 kilometres south-east of San Francisco. No trip is complete without a visit to Forestiere Underground Gardens, Fresno Chaffee Zoo and Shinzen Japanese Garden.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.