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Cheap flights from Bulgaria to San Francisco from $328

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 4/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Bulgaria to San Francisco

Recent round-trip flight deals from Bulgaria to San Francisco

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:40 pm - 5:55 pm
SOF
-
SFO
30h 15m
1 stop
Multiple Airlines Logo
7:40 pm - 3:15 pm
SFO
-
SOF
33h 35m
2 stops
$600Multiple Airlines
Wed, Apr 15 - Sun, Apr 26
Multiple Airlines Logo
6:45 pm - 5:55 pm
SOF
-
SFO
33h 10m
1 stop
Multiple Airlines Logo
7:40 pm - 1:35 am
SFO
-
SOF
19h 55m
1 stop
$616Multiple Airlines
Wed, Apr 15 - Thu, Apr 23
Multiple Airlines Logo
6:45 pm - 5:55 pm
SOF
-
SFO
33h 10m
1 stop
Multiple Airlines Logo
7:40 pm - 1:35 am
SFO
-
SOF
19h 55m
1 stop
$620Multiple Airlines
Sat, Apr 25 - Sun, May 31
Multiple Airlines Logo
6:45 pm - 5:55 pm
SOF
-
SFO
33h 10m
1 stop
Multiple Airlines Logo
7:40 pm - 1:35 am
SFO
-
SOF
19h 55m
1 stop
$622Multiple Airlines
Wed, Apr 15 - Sun, Apr 26
Multiple Airlines Logo
6:45 pm - 5:55 pm
SOF
-
SFO
33h 10m
1 stop
Multiple Airlines Logo
7:40 pm - 1:35 am
SFO
-
SOF
19h 55m
1 stop
$643Multiple Airlines
Sat, Apr 25 - Thu, May 28
Multiple Airlines Logo
10:10 pm - 5:55 pm
SOF
-
SFO
53h 45m
2 stops
Multiple Airlines Logo
7:40 pm - 10:40 pm
SFO
-
SOF
41h 00m
1 stop
$644Multiple Airlines
Fri, Apr 24 - Sun, May 10
Multiple Airlines Logo
5:45 am - 5:55 pm
SOF
-
SFO
22h 10m
2 stops
Multiple Airlines Logo
7:40 pm - 1:35 am
SFO
-
SOF
19h 55m
1 stop
$669Multiple Airlines
Tue, Apr 14 - Thu, Apr 23
Multiple Airlines Logo
5:00 am - 5:55 pm
SOF
-
SFO
22h 55m
2 stops
Multiple Airlines Logo
7:40 pm - 1:35 am
SFO
-
SOF
19h 55m
1 stop
$675Multiple Airlines
Thu, Apr 16 - Thu, Apr 23
Multiple Airlines Logo
5:45 am - 5:55 pm
SOF
-
SFO
22h 10m
2 stops
Multiple Airlines Logo
7:40 pm - 1:35 am
SFO
-
SOF
19h 55m
1 stop
$676Multiple Airlines
Tue, Apr 14 - Sun, Apr 26
Lufthansa Logo
9:30 pm - 7:00 pm
VAR
-
SFO
31h 30m
1 stop
Lufthansa Logo
9:05 pm - 9:00 am
SFO
-
VAR
25h 55m
1 stop
$1,084Lufthansa
Wed, Sep 9 - Wed, Sep 16

LOT flights from Bulgaria to San Francisco

Our best LOT deals on Bulgaria to San Francisco flight tickets
LOT
May 8
SOF6:45 pmSofia
35h 30m
1 stop
SFO8:15 pmSan Francisco
May 23
SFO10:15 pmSan Francisco
17h 40m
1 stop
SOF1:55 amSofia
$827
LOT
Sep 8
SOF6:45 pmSofia
35h 30m
1 stop
SFO8:15 pmSan Francisco
Sep 19
SFO10:15 pmSan Francisco
29h 35m
1 stop
SOF1:50 pmSofia
$847

Lufthansa flights from Bulgaria to San Francisco

Our best Lufthansa deals on Bulgaria to San Francisco flight tickets
Lufthansa
Mar 19
SOF2:35 pmSofia
15h 35m
1 stop
SFO9:10 pmSan Francisco
Apr 30
SFO9:05 pmSan Francisco
15h 55m
1 stop
SOF11:00 pmSofia
$953
Lufthansa
Mar 19
SOF6:05 amSofia
16h 35m
2 stops
SFO1:40 pmSan Francisco
Apr 30
SFO9:05 pmSan Francisco
15h 55m
1 stop
SOF11:00 pmSofia
$996
Lufthansa
Mar 28
SOF7:05 pmSofia
32h 55m
1 stop
SFO7:00 pmSan Francisco
Apr 25
SFO9:05 pmSan Francisco
15h 55m
1 stop
SOF11:00 pmSofia
$1,014

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 March 14, 2026.
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

Cheapest round-trip

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Wed 4/15

9:40 pm-5:55 pm

1 stop30h 15m

San Francisco

Sun 4/26

7:40 pm-3:15 pm

2 stops33h 35m

$600

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Wed 4/15

6:45 pm-5:55 pm

1 stop33h 10m

San Francisco

Thu 4/23

7:40 pm-1:35 am

1 stop19h 55m

$616

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Sat 4/25

6:45 pm-5:55 pm

1 stop33h 10m

San Francisco

Sun 5/31

7:40 pm-1:35 am

1 stop19h 55m

$620

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Wed 4/15

6:45 pm-5:55 pm

1 stop33h 10m

San Francisco

Sun 4/26

7:40 pm-1:35 am

1 stop19h 55m

$622

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Sat 4/25

6:45 pm-5:55 pm

1 stop33h 10m

San Francisco

Thu 5/28

7:40 pm-1:35 am

1 stop19h 55m

$643

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Fri 4/24

10:10 pm-5:55 pm

2 stops53h 45m

San Francisco

Sun 5/10

7:40 pm-10:40 pm

1 stop41h 00m

$644
Quickest round-trip

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Tue 4/14

5:45 am-5:55 pm

2 stops22h 10m

San Francisco

Thu 4/23

7:40 pm-1:35 am

1 stop19h 55m

$669

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Thu 4/16

5:00 am-5:55 pm

2 stops22h 55m

San Francisco

Thu 4/23

7:40 pm-1:35 am

1 stop19h 55m

$675

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Tue 4/14

5:45 am-5:55 pm

2 stops22h 10m

San Francisco

Sun 4/26

7:40 pm-1:35 am

1 stop19h 55m

$676

VarnaSan Francisco

VAR - SFO

VARSFO

Varna

Wed 9/9

9:30 pm-7:00 pm

1 stop31h 30m

San Francisco

Wed 9/16

9:05 pm-9:00 am

1 stop25h 55m

$1,084

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 September, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $869.

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 $927 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 $792 on momondo.

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

You could potentially save up to 29% 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?

  • 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
LufthansaPriceFrom $712Free CancellationRating
6.8
7,848 reviews
Search Lufthansa flights
Turkish AirlinesPriceFrom $738Free CancellationRating
7.3
4,253 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $817Free CancellationRating
7.4
9,424 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
Bodega Bay
Roseville
Walnut Creek
Hayward
Berkeley
Santa Clara
Big Sur
Fremont
Calistoga
Vallejo
Salinas
Half Moon Bay
Daly City
South San Francisco
Pacific Grove
Milpitas

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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