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 $1876, while July sees the highest prices, averaging $3155. 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
160 days
For best prices
Booking Tips
For the best prices on Sofia to San Francisco flights, we recommend booking 144 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 |
|---|---|---|---|
Alaska Airlines AS | $1950 | $7050 | $13610 |
American Airlines AA | $2040 | $7080 | $11180 |
British Airways BA | $2110 | $7910 | $13100 |
United Airlines UA | $2140 | $8470 | $12510 |
Air France AF | $2230 | $7730 | $13850 |
Bulgaria Air FB | $2440 | $8650 | $10690 |
Delta Air Lines DL | $2450 | $7200 | $14420 |
Alaska Airlines
AS
Economy
$1950
Business
$7050
First
$13610
American Airlines
AA
Economy
$2040
Business
$7080
First
$11180
British Airways
BA
Economy
$2110
Business
$7910
First
$13100
United Airlines
UA
Economy
$2140
Business
$8470
First
$12510
Air France
AF
Economy
$2230
Business
$7730
First
$13850
Bulgaria Air
FB
Economy
$2440
Business
$8650
First
$10690
Delta Air Lines
DL
Economy
$2450
Business
$7200
First
$14420
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 122 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.