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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 5/6. 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.
LOT Logo
5:25 am - 1:50 pm
SOF
-
SFO
18h 25m
1 stop
LOT Logo
3:50 pm - 1:55 pm
SFO
-
SOF
36h 05m
1 stop
$840LOT
Thu, May 7 - Thu, May 21
Turkish Airlines Logo
3:50 pm - 4:40 pm
SOF
-
SFO
34h 50m
1 stop
Turkish Airlines Logo
6:45 pm - 1:15 pm
SFO
-
SOF
32h 30m
1 stop
$841Turkish Airlines
Thu, Apr 16 - Wed, Apr 29
LOT Logo
5:25 am - 1:50 pm
SOF
-
SFO
18h 25m
1 stop
LOT Logo
3:50 pm - 6:00 pm
SFO
-
SOF
16h 10m
1 stop
$843LOT
Thu, May 7 - Thu, May 21
Turkish Airlines Logo
2:05 pm - 10:50 am
SOF
-
SFO
30h 45m
1 stop
Turkish Airlines Logo
6:45 pm - 3:00 pm
SFO
-
SOF
34h 15m
1 stop
$849Turkish Airlines
Sun, Apr 26 - Sat, May 9
Turkish Airlines Logo
3:50 pm - 4:40 pm
SOF
-
SFO
34h 50m
1 stop
Turkish Airlines Logo
12:55 pm - 3:00 pm
SFO
-
SOF
16h 05m
1 stop
$852Turkish Airlines
Thu, Apr 16 - Fri, May 1
Turkish Airlines Logo
3:50 pm - 4:40 pm
SOF
-
SFO
34h 50m
1 stop
Turkish Airlines Logo
12:55 pm - 3:00 pm
SFO
-
SOF
16h 05m
1 stop
$859Turkish Airlines
Mon, Jun 8 - Tue, Jun 23
Lufthansa Logo
9:20 am - 8:00 pm
VAR
-
SFO
20h 40m
1 stop
Lufthansa Logo
1:45 pm - 11:30 am
SFO
-
VAR
35h 45m
1 stop
$1,059Lufthansa
Sat, May 2 - Sat, May 9
Lufthansa Logo
9:20 am - 9:36 pm
VAR
-
SFO
22h 16m
2 stops
Lufthansa Logo
2:40 pm - 11:30 am
SFO
-
VAR
34h 50m
2 stops
$1,191Lufthansa
Sat, May 2 - Sat, May 9
Air France Logo
8:30 am - 6:00 pm
VAR
-
SFO
43h 30m
2 stops
Air France Logo
11:15 pm - 3:30 pm
SFO
-
VAR
30h 15m
2 stops
$1,308Air France
Wed, Jun 17 - Tue, Jun 23
Austrian Airlines Logo
4:00 pm - 6:38 pm
VAR
-
SFO
36h 38m
2 stops
Austrian Airlines Logo
7:00 am - 3:15 pm
SFO
-
VAR
22h 15m
2 stops
$1,392Austrian Airlines
Sun, Apr 5 - Thu, Apr 9

United Airlines flights from Bulgaria to San Francisco

Our best United Airlines deals on Bulgaria to San Francisco flight tickets
United Airlines
Apr 1
SOF1:50 pmSofia
16h 10m
1 stop
SFO8:00 pmSan Francisco
Apr 15
SFO2:10 pmSan Francisco
22h 50m
2 stops
SOF11:00 pmSofia
$965
United Airlines
May 2
SOF6:20 amSofia
16h 20m
1 stop
SFO12:40 pmSan Francisco
May 9
SFO1:45 pmSan Francisco
23h 15m
1 stop
SOF11:00 pmSofia
$968
United Airlines
Mar 31
SOF2:10 pmSofia
20h 09m
2 stops
SFO12:19 amSan Francisco
Apr 16
SFO9:05 pmSan Francisco
15h 55m
1 stop
SOF11:00 pmSofia
$971

Turkish Airlines flights from Bulgaria to San Francisco

Our best Turkish Airlines deals on Bulgaria to San Francisco flight tickets
Turkish Airlines
Apr 16
SOF3:50 pmSofia
34h 50m
1 stop
SFO4:40 pmSan Francisco
Apr 29
SFO6:45 pmSan Francisco
32h 30m
1 stop
SOF1:15 pmSofia
$841
Turkish Airlines
Apr 26
SOF2:05 pmSofia
30h 45m
1 stop
SFO10:50 amSan Francisco
May 9
SFO6:45 pmSan Francisco
34h 15m
1 stop
SOF3:00 pmSofia
$849
Turkish Airlines
Apr 16
SOF3:50 pmSofia
34h 50m
1 stop
SFO4:40 pmSan Francisco
May 1
SFO12:55 pmSan Francisco
16h 05m
1 stop
SOF3:00 pmSofia
$852

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 21, 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

Thu 5/7

5:25 am-1:50 pm

1 stop18h 25m

San Francisco

Thu 5/21

3:50 pm-1:55 pm

1 stop36h 05m

$840

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Thu 4/16

3:50 pm-4:40 pm

1 stop34h 50m

San Francisco

Wed 4/29

6:45 pm-1:15 pm

1 stop32h 30m

$841
Quickest round-trip

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Thu 5/7

5:25 am-1:50 pm

1 stop18h 25m

San Francisco

Thu 5/21

3:50 pm-6:00 pm

1 stop16h 10m

$843

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Sun 4/26

2:05 pm-10:50 am

1 stop30h 45m

San Francisco

Sat 5/9

6:45 pm-3:00 pm

1 stop34h 15m

$849

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Thu 4/16

3:50 pm-4:40 pm

1 stop34h 50m

San Francisco

Fri 5/1

12:55 pm-3:00 pm

1 stop16h 05m

$852

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Mon 6/8

3:50 pm-4:40 pm

1 stop34h 50m

San Francisco

Tue 6/23

12:55 pm-3:00 pm

1 stop16h 05m

$859

VarnaSan Francisco

VAR - SFO

VARSFO

Varna

Sat 5/2

9:20 am-8:00 pm

1 stop20h 40m

San Francisco

Sat 5/9

1:45 pm-11:30 am

1 stop35h 45m

$1,059

VarnaSan Francisco

VAR - SFO

VARSFO

Varna

Sat 5/2

9:20 am-9:36 pm

2 stops22h 16m

San Francisco

Sat 5/9

2:40 pm-11:30 am

2 stops34h 50m

$1,191

VarnaSan Francisco

VAR - SFO

VARSFO

Varna

Wed 6/17

8:30 am-6:00 pm

2 stops43h 30m

San Francisco

Tue 6/23

11:15 pm-3:30 pm

2 stops30h 15m

$1,308

VarnaSan Francisco

VAR - SFO

VARSFO

Varna

Sun 4/5

4:00 pm-6:38 pm

2 stops36h 38m

San Francisco

Thu 4/9

7:00 am-3:15 pm

2 stops22h 15m

$1,392

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

21h 07m

Direct flights

None
The fastest flight from Bulgaria to San Francisco takes 21h 07m
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
7,859 reviews
Search Lufthansa flights
Turkish AirlinesPriceFrom $738Free CancellationRating
7.3
4,266 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $817Free CancellationRating
7.4
9,452 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
Walnut Creek
Roseville
Hayward
Berkeley
Santa Clara
Big Sur
Fremont
Calistoga
Vallejo
Salinas
Half Moon Bay
Daly City
Milpitas
Pacific Grove
South San Francisco

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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