Sofia (SOF) → San Francisco (SFO)
About Sofia to San Francisco Flights
Discover the best flights from Sofia to San Francisco, covering 10,438 km in approximately 13h 33m. Sofia (SOF) to San Francisco (SFO) is one of the major long-haul routes connecting Bulgaria and United States. With 7 major airlines operating this route, travelers have plenty of options to choose from. Whether you're traveling for business or leisure, our comprehensive guide helps you find the best deals, understand seasonal price variations, and choose the right airline for your journey from Sofia to San Francisco.
12-Month Price History
Flight prices from Sofia to San Francisco vary significantly throughout the year. February typically offers the best deals with average prices around $1892, while July sees the highest prices, averaging $3198. Savvy travelers can save up to 41% by choosing their travel dates wisely.
Best Time to Fly
Cheapest Month
February
Save up to 40% on average
Most Expensive
July
Peak season pricing
Book in Advance
112 days
For best prices
Booking Tips
For the best prices on Sofia to San Francisco flights, we recommend booking 142 days in advance. International flights typically see price increases as the departure date approaches, so early booking is advisable. Tuesday and Wednesday departures often offer the lowest fares, while Friday and Sunday flights tend to be more expensive due to business and leisure travel demand. Consider flying early morning or late evening for additional savings, as these off-peak times usually have lower demand.
Airlines Serving This Route
| Airline | Economy | Business | First |
|---|---|---|---|
American Airlines AA | $3150 | $12920 | $18700 |
Bulgaria Air FB | $3170 | $11520 | $20080 |
Delta Air Lines DL | $3290 | $14460 | $17500 |
Alaska Airlines AS | $3440 | $13640 | $21280 |
British Airways BA | $3520 | $12760 | $22660 |
United Airlines UA | $3580 | $11460 | $19620 |
Air France AF | $3610 | $12330 | $19950 |
American Airlines
AA
Economy
$3150
Business
$12920
First
$18700
Bulgaria Air
FB
Economy
$3170
Business
$11520
First
$20080
Delta Air Lines
DL
Economy
$3290
Business
$14460
First
$17500
Alaska Airlines
AS
Economy
$3440
Business
$13640
First
$21280
British Airways
BA
Economy
$3520
Business
$12760
First
$22660
United Airlines
UA
Economy
$3580
Business
$11460
First
$19620
Air France
AF
Economy
$3610
Business
$12330
First
$19950
Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.
Alternative Flight Options
Skopje → San Francisco
Skopje International (SKP) to San Francisco International (SFO)
Distance: 10,443 km
Average price: $2166
Pristina → San Francisco
Pristina International (PRN) to San Francisco International (SFO)
Distance: 10,361 km
Average price: $2150
Skopje → San Francisco
Skopje (SKP) to San Francisco International (SFO)
Distance: 10,443 km
Average price: $2166
Sofia → San Jose
Sofia (SOF) to San Jose International (SJC)
Distance: 10,447 km
Average price: $2167
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Frequently Asked Questions
How long is the flight from Sofia to San Francisco?
The flight time from Sofia (SOF) to San Francisco (SFO) is approximately 13 hours and 33 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.
What is the distance between Sofia and San Francisco?
The aerial distance between Sofia and San Francisco is 10,438 kilometers (6,486 miles). This is the straight-line distance, which is used to calculate flight times.
Which airlines fly from Sofia to San Francisco?
Several airlines operate flights between Sofia and San Francisco, including United Airlines, Alaska Airlines, Bulgaria Air and 4 more airlines. Most flights on this route include one or more stops.
What is the cheapest month to fly from Sofia to San Francisco?
Based on historical data, February typically offers the lowest airfares for flights from Sofia to San Francisco. However, prices can vary based on holidays, events, and airline promotions. We recommend checking our price calendar for the most up-to-date information.
How far in advance should I book my flight to San Francisco?
For the best prices on Sofia to San Francisco flights, we recommend booking 73 days in advance. International flights generally require earlier booking than domestic routes.
Do I need a visa to travel from Sofia to San Francisco?
Visa requirements depend on your nationality and the purpose of your visit. Citizens of Bulgaria traveling to United States should check the latest visa requirements. Visit our partner site visarequirements.io for detailed visa information.
What is the time difference between Sofia and San Francisco?
Sofia operates on Europe/Sofia time zone, while San Francisco is in the America/Los_Angeles time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.