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 15h 35m on average. Another popular route from Bulgaria to San Francisco is flying from Varna to San Francisco, which will take roughly 32h. 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.

$416 Cheap Flights from Bulgaria to San Francisco in 2026

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Find the cheapest flights from Bulgaria to San Francisco

Round-trip

One-way

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Recent round-trip flight deals from Bulgaria to San Francisco

Enter your travel dates to find the best prices.

3:15 pm - 4:05 pm

SOF

SFO

34h 50m

2 stops

8:25 am - 1:15 pm

SFO

SOF

18h 50m

2 stops

$666Multiple Airlines

Thu, Jan 22 - Wed, Feb 4

4:45 pm - 4:05 pm

SOF

SFO

33h 20m

2 stops

9:25 pm - 10:45 pm

SFO

SOF

15h 20m

1 stop

$672Multiple Airlines

Thu, Jan 22 - Wed, Feb 4

7:45 pm - 8:10 pm

SOF

SFO

34h 25m

1 stop

1:00 pm - 1:05 pm

SFO

SOF

38h 05m

2 stops

$741Multiple Airlines

Sat, Jan 24 - Fri, Feb 6

8:30 pm - 8:10 pm

SOF

SFO

33h 40m

2 stops

9:25 pm - 10:45 pm

SFO

SOF

15h 20m

1 stop

$744Multiple Airlines

Sat, Jan 24 - Fri, Feb 6

7:45 pm - 8:10 pm

SOF

SFO

34h 25m

1 stop

9:25 pm - 10:45 pm

SFO

SOF

15h 20m

1 stop

$754Multiple Airlines

Sat, Jan 24 - Fri, Feb 6

6:00 am - 8:10 pm

SOF

SFO

24h 10m

2 stops

9:40 pm - 10:45 pm

SFO

SOF

15h 05m

1 stop

$766Multiple Airlines

Wed, Feb 25 - Wed, Mar 4

7:45 pm - 8:10 pm

SOF

SFO

34h 25m

1 stop

9:25 pm - 10:45 pm

SFO

SOF

15h 20m

1 stop

$780Multiple Airlines

Sat, Jan 24 - Fri, Feb 6

2:40 pm - 1:50 pm

SOF

SFO

33h 10m

1 stop

3:50 pm - 6:00 pm

SFO

SOF

16h 10m

1 stop

$794LOT

Sat, May 23 - Sun, Jun 28

2:40 pm - 1:50 pm

SOF

SFO

33h 10m

1 stop

3:50 pm - 6:00 pm

SFO

SOF

16h 10m

1 stop

$796LOT

Sat, May 23 - Sun, Jun 28

9:35 am - 4:40 pm

SOF

SFO

17h 05m

1 stop

6:45 pm - 8:15 pm

SFO

SOF

15h 30m

1 stop

$806Turkish Airlines

Tue, Jun 9 - Sun, Jun 21

British Airways flights from Bulgaria to San Francisco

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

British Airways

Jan 24

SOF12:05 pmSofia

22h 42m

2 stops

SFO12:47 amSan Francisco

Feb 6

SFO10:30 pmSan Francisco

28h 30m

2 stops

SOF1:00 pmSofia

$857

British Airways

Mar 11

SOF9:00 pmSofia

28h 00m

1 stop

SFO4:00 pmSan Francisco

Mar 20

SFO9:40 pmSan Francisco

30h 20m

1 stop

SOF1:00 pmSofia

$909

British Airways

Jan 19

SOF5:25 pmSofia

52h 44m

2 stops

SFO12:09 pmSan Francisco

Feb 1

SFO6:00 amSan Francisco

24h 20m

2 stops

SOF4:20 pmSofia

$3,126

LOT flights from Bulgaria to San Francisco

Our best LOT deals on Bulgaria to San Francisco flight tickets

LOT

May 23

SOF2:40 pmSofia

33h 10m

1 stop

SFO1:50 pmSan Francisco

Jun 28

SFO3:50 pmSan Francisco

16h 10m

1 stop

SOF6:00 pmSofia

$794

LOT

May 23

SOF2:40 pmSofia

33h 10m

1 stop

SFO1:50 pmSan Francisco

Jun 28

SFO3:50 pmSan Francisco

16h 10m

1 stop

SOF6:00 pmSofia

$796

LOT

Jun 10

SOF2:40 pmSofia

15h 35m

1 stop

SFO8:15 pmSan Francisco

Jun 17

SFO10:15 pmSan Francisco

17h 40m

1 stop

SOF1:55 amSofia

$825

Fly from

Fly to

Route

Depart

Return

Price

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Thu 1/22

3:15 pm-4:05 pm

2 stops34h 50m

San Francisco

Wed 2/4

8:25 am-1:15 pm

2 stops18h 50m

$666

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Thu 1/22

4:45 pm-4:05 pm

2 stops33h 20m

San Francisco

Wed 2/4

9:25 pm-10:45 pm

1 stop15h 20m

$672

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Sat 1/24

7:45 pm-8:10 pm

1 stop34h 25m

San Francisco

Fri 2/6

1:00 pm-1:05 pm

2 stops38h 05m

$741

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Sat 1/24

8:30 pm-8:10 pm

2 stops33h 40m

San Francisco

Fri 2/6

9:25 pm-10:45 pm

1 stop15h 20m

$744

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Sat 1/24

7:45 pm-8:10 pm

1 stop34h 25m

San Francisco

Fri 2/6

9:25 pm-10:45 pm

1 stop15h 20m

$754

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Wed 2/25

6:00 am-8:10 pm

2 stops24h 10m

San Francisco

Wed 3/4

9:40 pm-10:45 pm

1 stop15h 05m

$766

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Sat 1/24

7:45 pm-8:10 pm

1 stop34h 25m

San Francisco

Fri 2/6

9:25 pm-10:45 pm

1 stop15h 20m

$780

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Sat 5/23

2:40 pm-1:50 pm

1 stop33h 10m

San Francisco

Sun 6/28

3:50 pm-6:00 pm

1 stop16h 10m

$794

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Sat 5/23

2:40 pm-1:50 pm

1 stop33h 10m

San Francisco

Sun 6/28

3:50 pm-6:00 pm

1 stop16h 10m

$796

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Tue 6/9

9:35 am-4:40 pm

1 stop17h 05m

San Francisco

Sun 6/21

6:45 pm-8:15 pm

1 stop15h 30m

$806

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 September, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $855.

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 $925 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 $753 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	15h 35m
Direct flights	None

The fastest flight from Bulgaria to San Francisco takes 15h 35m

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 7,709 reviews	Search Lufthansa flights
Turkish Airlines	PriceFrom $736	Free Cancellation	Rating 7.3 4,154 reviews	Search Turkish Airlines flights
United Airlines	PriceFrom $813	Free Cancellation	Rating 7.4 9,145 reviews	Search United Airlines flights

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Modesto

Sonoma

Bodega Bay

Roseville

Hayward

Calistoga

Big Sur

Santa Clara

Berkeley

Walnut Creek

Fremont

Half Moon Bay

Daly City

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.