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Cheap flights from Bulgaria to San Francisco from $448

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 6/23. 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
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
11:25 pm - 2:35 pm
SOF
-
SFO
25h 10m
2 stops
Multiple Airlines Logo
9:05 pm - 11:15 pm
SFO
-
SOF
16h 10m
1 stop
$810Multiple Airlines
Tue, Jun 16 - Mon, Jul 27
Multiple Airlines Logo
6:55 pm - 1:50 pm
SOF
-
SFO
28h 55m
2 stops
Multiple Airlines Logo
9:05 pm - 11:15 pm
SFO
-
SOF
16h 10m
1 stop
$820Multiple Airlines
Mon, Jun 15 - Mon, Jul 27
Multiple Airlines Logo
11:25 pm - 2:35 pm
SOF
-
SFO
25h 10m
2 stops
Multiple Airlines Logo
9:05 pm - 11:15 pm
SFO
-
SOF
16h 10m
1 stop
$827Multiple Airlines
Tue, Jun 16 - Tue, Jul 21
Multiple Airlines Logo
4:55 pm - 1:50 pm
SOF
-
SFO
30h 55m
2 stops
Multiple Airlines Logo
9:05 pm - 11:15 pm
SFO
-
SOF
16h 10m
1 stop
$836Multiple Airlines
Mon, Jun 15 - Wed, Jul 22
Multiple Airlines Logo
6:55 pm - 1:50 pm
SOF
-
SFO
28h 55m
2 stops
Multiple Airlines Logo
9:05 pm - 11:15 pm
SFO
-
SOF
16h 10m
1 stop
$837Multiple Airlines
Mon, Jun 15 - Tue, Jul 21
Lufthansa Logo
9:30 am - 3:15 pm
VAR
-
SFO
15h 45m
1 stop
Lufthansa Logo
4:45 pm - 8:35 am
SFO
-
VAR
29h 50m
2 stops
$1,108Lufthansa
Thu, May 28 - Thu, Jun 4
Turkish Airlines Logo
10:10 pm - 10:50 am
VAR
-
SFO
22h 40m
1 stop
Turkish Airlines Logo
12:55 pm - 2:55 am
SFO
-
VAR
28h 00m
1 stop
$1,119Turkish Airlines
Thu, May 28 - Thu, Jun 4
Turkish Airlines Logo
3:45 am - 4:40 pm
VAR
-
SFO
22h 55m
1 stop
Turkish Airlines Logo
6:45 pm - 2:55 am
SFO
-
VAR
22h 10m
1 stop
$1,307Turkish Airlines
Sat, Apr 25 - Thu, Apr 30
Austrian Airlines Logo
4:00 pm - 7:19 pm
VAR
-
SFO
37h 19m
2 stops
Austrian Airlines Logo
4:35 pm - 3:15 pm
SFO
-
VAR
36h 40m
2 stops
$1,436Austrian Airlines
Sun, Apr 26 - Thu, Apr 30
Lufthansa Logo
4:00 pm - 2:30 pm
VAR
-
SFO
32h 30m
2 stops
Lufthansa Logo
7:15 pm - 8:35 am
SFO
-
VAR
27h 20m
1 stop
$1,482Lufthansa
Sun, Apr 26 - Thu, Apr 30

Lufthansa flights from Bulgaria to San Francisco

Our best Lufthansa deals on Bulgaria to San Francisco flight tickets
Lufthansa
May 28
VAR9:30 amVarna
15h 45m
1 stop
SFO3:15 pmSan Francisco
Jun 4
SFO4:45 pmSan Francisco
29h 50m
2 stops
VAR8:35 amVarna
$1,108
Lufthansa
Apr 17
SOF6:20 amSofia
16h 20m
1 stop
SFO12:40 pmSan Francisco
May 22
SFO9:05 pmSan Francisco
16h 10m
1 stop
SOF11:15 pmSofia
$1,151
Lufthansa
Apr 21
SOF12:55 pmSofia
16h 05m
1 stop
SFO7:00 pmSan Francisco
May 20
SFO9:05 pmSan Francisco
16h 10m
1 stop
SOF11:15 pmSofia
$1,170

LOT flights from Bulgaria to San Francisco

Our best LOT deals on Bulgaria to San Francisco flight tickets
LOT
May 7
SOF5:25 amSofia
18h 25m
1 stop
SFO1:50 pmSan Francisco
May 21
SFO3:50 pmSan Francisco
16h 10m
1 stop
SOF6:00 pmSofia
$888
LOT
May 7
SOF5:25 amSofia
18h 25m
1 stop
SFO1:50 pmSan Francisco
May 21
SFO3:50 pmSan Francisco
16h 10m
1 stop
SOF6:00 pmSofia
$900
LOT
May 20
SOF2:35 pmSofia
15h 40m
1 stop
SFO8:15 pmSan Francisco
Jun 18
SFO3:50 pmSan Francisco
16h 10m
1 stop
SOF6:00 pmSofia
$905

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 April 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
Quickest round-trip

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Tue 6/16

11:25 pm-2:35 pm

2 stops25h 10m

San Francisco

Mon 7/27

9:05 pm-11:15 pm

1 stop16h 10m

$810

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Mon 6/15

6:55 pm-1:50 pm

2 stops28h 55m

San Francisco

Mon 7/27

9:05 pm-11:15 pm

1 stop16h 10m

$820

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Tue 6/16

11:25 pm-2:35 pm

2 stops25h 10m

San Francisco

Tue 7/21

9:05 pm-11:15 pm

1 stop16h 10m

$827

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Mon 6/15

4:55 pm-1:50 pm

2 stops30h 55m

San Francisco

Wed 7/22

9:05 pm-11:15 pm

1 stop16h 10m

$836

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Mon 6/15

6:55 pm-1:50 pm

2 stops28h 55m

San Francisco

Tue 7/21

9:05 pm-11:15 pm

1 stop16h 10m

$837

VarnaSan Francisco

VAR - SFO

VARSFO

Varna

Thu 5/28

9:30 am-3:15 pm

1 stop15h 45m

San Francisco

Thu 6/4

4:45 pm-8:35 am

2 stops29h 50m

$1,108

VarnaSan Francisco

VAR - SFO

VARSFO

Varna

Thu 5/28

10:10 pm-10:50 am

1 stop22h 40m

San Francisco

Thu 6/4

12:55 pm-2:55 am

1 stop28h 00m

$1,119

VarnaSan Francisco

VAR - SFO

VARSFO

Varna

Sat 4/25

3:45 am-4:40 pm

1 stop22h 55m

San Francisco

Thu 4/30

6:45 pm-2:55 am

1 stop22h 10m

$1,307

VarnaSan Francisco

VAR - SFO

VARSFO

Varna

Sun 4/26

4:00 pm-7:19 pm

2 stops37h 19m

San Francisco

Thu 4/30

4:35 pm-3:15 pm

2 stops36h 40m

$1,436

VarnaSan Francisco

VAR - SFO

VARSFO

Varna

Sun 4/26

4:00 pm-2:30 pm

2 stops32h 30m

San Francisco

Thu 4/30

7:15 pm-8:35 am

1 stop27h 20m

$1,482

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 $941 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 $802 on momondo.

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

You could potentially save up to 16% 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 45m

Direct flights

None
The fastest flight from Bulgaria to San Francisco takes 15h 45m
There are no direct flights from Bulgaria to San Francisco. There are no popular flight routes from Bulgaria to San Francisco.
Search flight deals

Frequently asked questions about flying from Bulgaria to San Francisco

  • 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
7,921 reviews
Search Lufthansa flights
Turkish AirlinesPriceFrom $737Free CancellationRating
7.3
4,304 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $817Free CancellationRating
7.4
9,581 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
Fremont
Big Sur
Vallejo
Calistoga
Daly City
Salinas
Half Moon Bay
Milpitas
Pacific Grove
Sunnyvale

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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