How long does it take to fly to San Francisco?

Flight times from Bulgaria to San Francisco vary, but if you’re flying out of Sofia and flying into San Francisco (one of the most popular routes), then the duration is 16h 20m on average. Another popular route from Bulgaria to San Francisco is flying from Varna to San Francisco, which will take roughly 28h 35m. Keep in mind that layovers or delays could extend your travel time.

What airlines fly to San Francisco?

Turkish Airlines, Lufthansa and United Airlines are the top three most popular airlines that fly to San Francisco from Bulgaria according to our data. Turkish Airlines is the first choice among our users, with 50% of people opting to fly with this airline when traveling to San Francisco. Keep in mind that there are 3 different airlines that fly to San Francisco on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Bulgaria to San Francisco Airport?

Prices for flights from Bulgaria to San Francisco Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Bulgaria to San Francisco Airport?

The number of operators available for flights from Bulgaria to San Francisco Airport is 3 as of January 2026.

How old do you have to be to fly from Bulgaria to San Francisco Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Bulgaria to San Francisco Airport.

What documentation or ID do you need to fly to San Francisco Airport?

The travel and health documents you'll need for your trip to San Francisco Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Francisco Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$369 Cheap Flights from Bulgaria to San Francisco in 2026

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Recent round-trip flight deals from Bulgaria to San Francisco

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4:50 pm - 2:45 pm

SOF

SFO

31h 55m2 stops

1:00 pm - 2:55 am

SFO

SOF

27h 55m2 stops

$727Multiple Airlines

Fri, Jan 16 - Thu, Jan 29

4:45 pm - 4:05 pm

SOF

SFO

33h 20m2 stops

7:55 pm - 11:00 am

SFO

SOF

29h 05m1 stop

$770Multiple Airlines

Thu, Feb 5 - Tue, Mar 3

4:45 pm - 2:35 pm

SOF

SFO

31h 50m2 stops

7:55 pm - 11:00 am

SFO

SOF

29h 05m1 stop

$787Multiple Airlines

Sun, Feb 8 - Tue, Mar 3

8:25 pm - 8:10 pm

SOF

SFO

33h 45m1 stop

6:29 am - 7:35 pm

SFO

SOF

27h 06m2 stops

$828Multiple Airlines

Tue, Feb 3 - Sun, Mar 1

7:45 pm - 8:10 pm

SOF

SFO

34h 25m1 stop

6:29 am - 7:35 pm

SFO

SOF

27h 06m2 stops

$829Multiple Airlines

Sat, Feb 7 - Sun, Mar 1

5:25 pm - 4:01 pm

SOF

SFO

56h 36m2 stops

4:59 pm - 8:10 pm

SFO

SOF

41h 11m2 stops

$830British Airways

Mon, Feb 2 - Mon, Mar 2

4:50 pm - 2:45 pm

SOF

SFO

31h 55m2 stops

2:40 pm - 10:45 pm

SFO

SOF

22h 05m1 stop

$839Multiple Airlines

Fri, Feb 6 - Sat, Feb 28

8:25 pm - 8:10 pm

SOF

SFO

33h 45m1 stop

7:55 pm - 11:00 am

SFO

SOF

29h 05m1 stop

$840Multiple Airlines

Tue, Feb 3 - Tue, Mar 3

4:50 pm - 2:45 pm

SOF

SFO

31h 55m2 stops

4:40 pm - 6:50 pm

SFO

SOF

16h 10m1 stop

$841Multiple Airlines

Fri, Feb 6 - Fri, Mar 6

10:00 am - 4:45 pm

VAR

SFO

16h 45m1 stop

6:50 pm - 8:35 pm

SFO

VAR

15h 45m1 stop

$1,071Turkish Airlines

Sun, Feb 15 - Sun, Feb 22

Lufthansa flights from Bulgaria to San Francisco

Our best Lufthansa deals on Bulgaria to San Francisco flight tickets

Lufthansa

Jan 22

SOF6:00 amSofia

19h 55m

1 stop

SFO3:55 pmSan Francisco

Feb 5

SFO9:25 pmSan Francisco

15h 20m

1 stop

SOF10:45 pmSofia

$908

Find similar

Lufthansa

Jan 16

SOF2:00 pmSofia

15h 35m

1 stop

SFO7:35 pmSan Francisco

Jan 29

SFO8:45 pmSan Francisco

16h 00m

1 stop

SOF10:45 pmSofia

$918

Find similar

British Airways flights from Bulgaria to San Francisco

Our best British Airways deals on Bulgaria to San Francisco flight tickets

British Airways

Feb 2

SOF5:25 pmSofia

56h 36m

2 stops

SFO4:01 pmSan Francisco

Mar 3

SFO5:30 pmSan Francisco

16h 40m

1 stop

SOF8:10 pmSofia

$830

Find similar

British Airways

Feb 8

SOF2:30 pmSofia

44h 17m

2 stops

SFO12:47 amSan Francisco

Mar 5

SFO1:50 pmSan Francisco

35h 25m

2 stops

SOF11:15 amSofia

$859

Find similar

British Airways

Mar 9

SOF5:25 pmSofia

31h 35m

1 stop

SFO4:00 pmSan Francisco

Apr 29

SFO7:20 pmSan Francisco

32h 10m

1 stop

SOF1:30 pmSofia

$869

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Fri 1/16

4:50 pm-2:45 pm

2 stops31h 55m

San Francisco

Thu 1/29

1:00 pm-2:55 am

2 stops27h 55m

$727

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Thu 2/5

4:45 pm-4:05 pm

2 stops33h 20m

San Francisco

Tue 3/3

7:55 pm-11:00 am

1 stop29h 05m

$770

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Sun 2/8

4:45 pm-2:35 pm

2 stops31h 50m

San Francisco

Tue 3/3

7:55 pm-11:00 am

1 stop29h 05m

$787

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Tue 2/3

8:25 pm-8:10 pm

1 stop33h 45m

San Francisco

Sun 3/1

6:29 am-7:35 pm

2 stops27h 06m

$828

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Sat 2/7

7:45 pm-8:10 pm

1 stop34h 25m

San Francisco

Sun 3/1

6:29 am-7:35 pm

2 stops27h 06m

$829

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Mon 2/2

5:25 pm-4:01 pm

2 stops56h 36m

San Francisco

Mon 3/2

4:59 pm-8:10 pm

2 stops41h 11m

$830

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Fri 2/6

4:50 pm-2:45 pm

2 stops31h 55m

San Francisco

Sat 2/28

2:40 pm-10:45 pm

1 stop22h 05m

$839

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Tue 2/3

8:25 pm-8:10 pm

1 stop33h 45m

San Francisco

Tue 3/3

7:55 pm-11:00 am

1 stop29h 05m

$840

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Fri 2/6

4:50 pm-2:45 pm

2 stops31h 55m

San Francisco

Fri 3/6

4:40 pm-6:50 pm

1 stop16h 10m

$841

VarnaSan Francisco

VAR - SFO

VARSFO

Varna

Sun 2/15

10:00 am-4:45 pm

1 stop16h 45m

San Francisco

Sun 2/22

6:50 pm-8:35 pm

1 stop15h 45m

$1,071

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Bulgaria to San Francisco

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to San Francisco?

If you aren’t able to travel to San Francisco during the month of February, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $821.

How far in advance should I book a flight to San Francisco?

You are more likely to see cheaper flights to San Francisco from Bulgaria when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $958 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Bulgaria for as low as $771 on momondo.

Can stopping save me money on Bulgaria to San Francisco flights?

You could potentially save up to 18% on your flight if you consider stops on a Bulgaria to San Francisco flight.

Cheap Bulgaria to San Francisco flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Bulgaria to San Francisco

Fastest flight time	16h 20m
Direct flights	None

The fastest flight from Bulgaria to San Francisco takes 16h 20m

There are no direct flights from Bulgaria to San Francisco. There are no popular flight routes from Bulgaria to San Francisco.

Search flight deals

When did momondo last update prices for flights from Bulgaria to San Francisco Airport?
Prices for flights from Bulgaria to San Francisco Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Bulgaria to San Francisco Airport?
The number of operators available for flights from Bulgaria to San Francisco Airport is 3 as of January 2026.
How old do you have to be to fly from Bulgaria to San Francisco Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Bulgaria to San Francisco Airport.
What documentation or ID do you need to fly to San Francisco Airport?
The travel and health documents you'll need for your trip to San Francisco Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Francisco Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Bulgaria to San Francisco

Compare and see reviews for airlines that fly from Bulgaria to San Francisco with momondo

Airline	Rating	Free Cancellation	Price
Lufthansa	PriceFrom $712	Free Cancellation	Rating 6.8 7,675 reviews	Search Lufthansa flights
Turkish Airlines	PriceFrom $736	Free Cancellation	Rating 7.3 4,137 reviews	Search Turkish Airlines flights
United Airlines	PriceFrom $813	Free Cancellation	Rating 7.4 9,129 reviews	Search United Airlines flights

Santa Cruz

Carmel-by-the-Sea

Modesto

Sonoma

Bodega Bay

Roseville

Hayward

Calistoga

Big Sur

Santa Clara

Berkeley

Walnut Creek

Fremont

Daly City

Half Moon Bay

Vallejo

Livermore

Salinas

Sunnyvale

Turlock

Why use momondo?

Why should I use momondo to find a flight deal from Bulgaria to San Francisco?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Bulgaria to San Francisco. momondo saves you time and could save you money on your trip.

Can I find flights from Bulgaria to San Francisco with flexible booking policies on momondo?

Yes. All flights to San Francisco from Bulgaria on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Bulgaria to San Francisco?

Once all potential Bulgaria to San Francisco flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Bulgaria to San Francisco right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to San Francisco from Bulgaria. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.