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Cheap flights from Bulgaria to San Francisco from $421

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Bulgaria to San Francisco departing on 11/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Bulgaria to San Francisco

Recent round-trip flight deals from Bulgaria to San Francisco

Multiple Airlines Logo
6:00 am - 2:35 pmSOF-SFO
42h 35m2 stops
Multiple Airlines Logo
4:40 pm - 2:55 amSFO-SOF
24h 15m2 stops
$612Multiple Airlines
Find Deal
Wed, Nov 26 - Sun, Dec 7
Multiple Airlines Logo
6:00 am - 2:35 pmSOF-SFO
42h 35m2 stops
Multiple Airlines Logo
4:40 pm - 2:55 amSFO-SOF
24h 15m2 stops
$646Multiple Airlines
Find Deal
Wed, Nov 26 - Sun, Nov 30
Turkish Airlines Logo
4:00 pm - 11:05 amSOF-SFO
29h 05m1 stop
Turkish Airlines Logo
6:50 pm - 8:50 pmSFO-SOF
16h 00m1 stop
$735Turkish Airlines
Find Deal
Mon, Dec 15 - Wed, Jan 14
Turkish Airlines Logo
10:05 am - 4:45 pmSOF-SFO
16h 40m1 stop
Turkish Airlines Logo
6:50 pm - 3:10 pmSFO-SOF
34h 20m1 stop
$736Turkish Airlines
Find Deal
Thu, Nov 27 - Sun, Dec 7
British Airways Logo
9:00 pm - 6:30 pmSOF-SFO
31h 30m2 stops
British Airways Logo
11:19 pm - 1:00 pmSFO-SOF
27h 41m2 stops
$805British Airways
Find Deal
Wed, Dec 3 - Fri, Feb 6
British Airways Logo
12:05 pm - 11:29 pmSOF-SFO
20h 24m2 stops
British Airways Logo
10:33 pm - 4:20 pmSFO-SOF
31h 47m2 stops
$809British Airways
Find Deal
Sat, Nov 1 - Sat, Nov 8
United Airlines Logo
2:35 pm - 8:10 pmSOF-SFO
15h 35m1 stop
United Airlines Logo
9:40 pm - 10:45 pmSFO-SOF
15h 05m1 stop
$882United Airlines
Find Deal
Thu, Dec 18 - Sun, Dec 28
United Airlines Logo
2:35 pm - 8:10 pmSOF-SFO
15h 35m1 stop
United Airlines Logo
9:40 pm - 10:45 pmSFO-SOF
15h 05m1 stop
$883United Airlines
Find Deal
Thu, Dec 18 - Thu, Jan 1
Lufthansa Logo
6:05 am - 8:35 pmSOF-SFO
23h 30m1 stop
Lufthansa Logo
9:40 pm - 10:45 pmSFO-SOF
15h 05m1 stop
$885Lufthansa
Find Deal
Fri, Oct 31 - Fri, Nov 7
Lufthansa Logo
12:00 pm - 7:55 pmSOF-SFO
17h 55m1 stop
Lufthansa Logo
2:40 pm - 5:50 pmSFO-SOF
17h 10m1 stop
$890Lufthansa
Find Deal
Tue, Sep 30 - Tue, Oct 7

Austrian Airlines flights from Bulgaria to San Francisco

Our best Austrian Airlines deals on Bulgaria to San Francisco flight tickets
Austrian Airlines
Dec 7
VAR4:00 pmVarna
30h 40m
2 stops
SFO12:40 pmSan Francisco
Jan 4
SFO9:40 pmSan Francisco
31h 35m
2 stops
VAR3:15 pmVarna
$942
Find similar
Austrian Airlines
Mar 6
VAR4:00 pmVarna
39h 34m
2 stops
SFO9:34 pmSan Francisco
Mar 10
SFO8:25 amSan Francisco
21h 50m
2 stops
VAR3:15 pmVarna
$1,265
Find similar
Austrian Airlines
Mar 6
VAR4:00 pmVarna
39h 39m
2 stops
SFO9:39 pmSan Francisco
Mar 10
SFO8:45 amSan Francisco
21h 30m
2 stops
VAR3:15 pmVarna
$1,267
Find similar

British Airways flights from Bulgaria to San Francisco

Our best British Airways deals on Bulgaria to San Francisco flight tickets
British Airways
Dec 3
SOF9:00 pmSofia
31h 30m
2 stops
SFO6:30 pmSan Francisco
Feb 6
SFO11:19 pmSan Francisco
27h 41m
2 stops
SOF1:00 pmSofia
$805
Find similar
British Airways
Nov 1
SOF12:05 pmSofia
20h 24m
2 stops
SFO11:29 pmSan Francisco
Nov 8
SFO10:33 pmSan Francisco
31h 47m
2 stops
SOF4:20 pmSofia
$809
Find similar
British Airways
Oct 3
SOF2:20 pmSofia
29h 04m
2 stops
SFO9:24 amSan Francisco
Oct 11
SFO6:00 amSan Francisco
28h 20m
2 stops
SOF8:20 pmSofia
$812
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Bulgaria to San Francisco that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated September 18, 2025.
Use the filters below to find and compare flights from Bulgaria to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Wed 11/26

6:00 am-2:35 pm

2 stops42h 35m

San Francisco

Sun 12/7

4:40 pm-2:55 am

2 stops24h 15m

$612

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Wed 11/26

6:00 am-2:35 pm

2 stops42h 35m

San Francisco

Sun 11/30

4:40 pm-2:55 am

2 stops24h 15m

$646

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Mon 12/15

4:00 pm-11:05 am

1 stop29h 05m

San Francisco

Wed 1/14

6:50 pm-8:50 pm

1 stop16h 00m

$735

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Thu 11/27

10:05 am-4:45 pm

1 stop16h 40m

San Francisco

Sun 12/7

6:50 pm-3:10 pm

1 stop34h 20m

$736

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Wed 12/3

9:00 pm-6:30 pm

2 stops31h 30m

San Francisco

Fri 2/6

11:19 pm-1:00 pm

2 stops27h 41m

$805

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Sat 11/1

12:05 pm-11:29 pm

2 stops20h 24m

San Francisco

Sat 11/8

10:33 pm-4:20 pm

2 stops31h 47m

$809

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Thu 12/18

2:35 pm-8:10 pm

1 stop15h 35m

San Francisco

Sun 12/28

9:40 pm-10:45 pm

1 stop15h 05m

$882

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Thu 12/18

2:35 pm-8:10 pm

1 stop15h 35m

San Francisco

Thu 1/1

9:40 pm-10:45 pm

1 stop15h 05m

$883

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Fri 10/31

6:05 am-8:35 pm

1 stop23h 30m

San Francisco

Fri 11/7

9:40 pm-10:45 pm

1 stop15h 05m

$885

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Tue 9/30

12:00 pm-7:55 pm

1 stop17h 55m

San Francisco

Tue 10/7

2:40 pm-5:50 pm

1 stop17h 10m

$890

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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See travel insights to San Francisco from

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

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 March is also cheap. Prices for this month can be found on momondo for an average of $839.

What is the cheapest day to depart on your flight to San Francisco?

The cheapest day to depart from Bulgaria to San Francisco is on a Saturday when prices can be found for as low as $882. The most expensive day to fly to San Francisco is Sunday, with ticket prices averaging around $1,138.

What is the cheapest time of day to depart on your flight to San Francisco?

Our data shows that the cheapest Bulgaria to San Francisco flights are usually those with departure times in the evening. Our users have found flights to San Francisco in the evening for as low as $884. Flights in the morning are often more expensive with an average ticket price of $962.

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 $943 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 $800 on momondo.

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

You could potentially save up to 13% 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

Direct flights

None
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?

  • 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
Turkish AirlinesPriceFrom $740Free CancellationRating
7.3
3,969 reviews
Search Turkish Airlines flights
LufthansaPriceFrom $799Free CancellationRating
6.8
7,415 reviews
Search Lufthansa flights
United AirlinesPriceFrom $813Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Carmel-by-the-Sea
Modesto
Sonoma
Calistoga
Bodega Bay
Roseville
Hayward
Big Sur
Santa Clara
Daly City
Fremont
Berkeley
Half Moon Bay
Walnut Creek
Vallejo
Redwood City
Salinas
South San Francisco
Fairfield

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.

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