$384 Cheap Flights from San Francisco (SFO) to Sofia (SOF)

Popular airlines from San Francisco Intl. Airport (SFO) to Sofia Airport (SOF)

Cheap Flights from San Francisco to Sofia (SFO-SOF)

Prices were available within the past 7 days and start at $384 for one-way flights and $528 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Lufthansa
Air Canada
Lufthansa
Lufthansa
United
United
United
Swiss International Air Lines
Austrian Airlines

Find the cheapest month to fly from San Francisco (SFO) to Sofia (SOF)

January is typically the cheapest month to fly

From $548 - $1,902 per traveler.

Alternative airports near Sofia

Prices were available within the past 7 days. Prices and availability are subject to change.

Frequently asked questions

How much does a flight from San Francisco Intl. Airport (SFO) to Sofia Airport (SOF) cost?
Get a cheap one-way flight from $384 or cheap return flight from $528 from San Francisco Intl. Airport (SFO) to Sofia Airport (SOF) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from San Francisco Intl. Airport (SFO) to Sofia Airport (SOF)?
Planning your getaway for November is a great way to save, as it's the cheapest month for flights between SFO and SOF. You'll typically find the lowest prices during off-peak months.
What is the cheapest airline that flies from San Francisco Intl. Airport (SFO) to Sofia Airport (SOF)?
To find the cheapest airline that'll fly you from SFO to SOF, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from San Francisco Intl. Airport (SFO) to Sofia Airport (SOF)?
Direct flights from San Francisco Intl. Airport (SFO) to Sofia Airport (SOF) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SFO to SOF?
Typically you'll find the most flight options available on a Friday. Tuesdays are often the quietest.* However, this can change based on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from San Francisco Intl. Airport (SFO) to Sofia Airport (SOF)?
To land at Sofia Airport (SOF) on time, select a flight that leaves San Francisco Intl. Airport (SFO) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from San Francisco Intl. Airport (SFO) to Sofia Airport (SOF) last-minute?
Booking your ticket from SFO to SOF shortly before your journey is usually more expensive. However, if there's some wiggle room with your departure times and dates, you could land a cheap last-minute fare.
Is it cheaper to book a SFO to SOF flight and hotel package?
Securing a SFO to SOF flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Pick from our impressive range of accommodations and then add flights, car rentals and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from San Francisco Intl. Airport (SFO) to Sofia Airport (SOF)?
You can usually reschedule or cancel your SFO to SOF flight. However, for bookings made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Travel information

Origin airport
San Francisco Intl.
Destination airport
Sofia
Airlines serving
Air Canada, Air France, Austrian Airlines, British Airways, Emirates, ITA Airways, Iberia, JetBlue Airways, KLM, LOT-Polish Airlines, Lufthansa, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United
Roundtrip price
$528
Distance
6486 mi

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*Available to One Key members.