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Cheap flights from Bulgaria to San Francisco from $463

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 8/26. 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

Discover deals from 900+ travel sites with momondo.

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
6:45 pm - 8:40 pm
SOF
-
SFO
35h 55m
1 stop
LOT Logo
3:55 pm - 6:00 pm
SFO
-
SOF
16h 05m
1 stop
$881LOT
Fri, Jul 17 - Thu, Jul 30
LOT Logo
6:45 pm - 8:40 pm
SOF
-
SFO
35h 55m
1 stop
LOT Logo
3:55 pm - 1:55 pm
SFO
-
SOF
36h 00m
1 stop
$886LOT
Fri, Jul 17 - Thu, Jul 30
LOT Logo
6:45 pm - 8:40 pm
SOF
-
SFO
35h 55m
1 stop
LOT Logo
10:40 pm - 1:50 pm
SFO
-
SOF
29h 10m
1 stop
$901LOT
Tue, Sep 1 - Sat, Sep 12
Multiple Airlines Logo
9:40 pm - 2:30 pm
SOF
-
SFO
26h 50m
2 stops
Multiple Airlines Logo
5:35 pm - 11:00 pm
SFO
-
SOF
19h 25m
1 stop
$902Multiple Airlines
Wed, Sep 2 - Mon, Sep 14
Multiple Airlines Logo
10:55 pm - 3:55 pm
SOF
-
SFO
27h 00m
2 stops
Multiple Airlines Logo
5:20 pm - 1:55 pm
SFO
-
SOF
34h 35m
1 stop
$909Multiple Airlines
Fri, Oct 23 - Mon, Nov 2
Multiple Airlines Logo
11:25 pm - 2:30 pm
SOF
-
SFO
49h 05m
2 stops
Multiple Airlines Logo
2:40 pm - 6:00 pm
SFO
-
SOF
17h 20m
1 stop
$922Multiple Airlines
Tue, Aug 25 - Mon, Sep 7
LOT Logo
5:25 am - 2:00 pm
SOF
-
SFO
18h 35m
1 stop
LOT Logo
3:55 pm - 1:50 pm
SFO
-
SOF
35h 55m
1 stop
$929LOT
Thu, Sep 3 - Sun, Sep 13
Multiple Airlines Logo
10:00 pm - 4:35 pm
SOF
-
SFO
27h 35m
2 stops
Multiple Airlines Logo
5:20 pm - 1:55 pm
SFO
-
SOF
34h 35m
1 stop
$930Multiple Airlines
Sun, Oct 25 - Mon, Nov 2
Turkish Airlines Logo
10:10 pm - 10:50 am
VAR
-
SFO
22h 40m
1 stop
Turkish Airlines Logo
6:45 pm - 8:30 am
SFO
-
VAR
27h 45m
1 stop
$1,360Turkish Airlines
Wed, Jul 1 - Sun, Jul 5
Turkish Airlines Logo
10:10 pm - 10:50 am
VAR
-
SFO
22h 40m
1 stop
Turkish Airlines Logo
12:55 pm - 9:20 pm
SFO
-
VAR
22h 25m
1 stop
$1,361Turkish Airlines
Mon, Jun 29 - Fri, Jul 3

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LOT flights from Bulgaria to San Francisco

Our best LOT deals on Bulgaria to San Francisco flight tickets
LOT
Jul 17
SOF6:45 pmSofia
35h 55m
1 stop
SFO8:40 pmSan Francisco
Jul 30
SFO3:55 pmSan Francisco
16h 05m
1 stop
SOF6:00 pmSofia
$881
LOT
Jun 26
SOF6:45 pmSofia
35h 55m
1 stop
SFO8:40 pmSan Francisco
Jul 9
SFO3:55 pmSan Francisco
16h 05m
1 stop
SOF6:00 pmSofia
$882
LOT
Jul 17
SOF6:45 pmSofia
35h 55m
1 stop
SFO8:40 pmSan Francisco
Jul 30
SFO3:55 pmSan Francisco
36h 00m
1 stop
SOF1:55 pmSofia
$886

Turkish Airlines flights from Bulgaria to San Francisco

Our best Turkish Airlines deals on Bulgaria to San Francisco flight tickets
Turkish Airlines
Jun 27
SOF3:50 pmSofia
29h 00m
1 stop
SFO10:50 amSan Francisco
Jul 10
SFO12:55 pmSan Francisco
16h 05m
1 stop
SOF3:00 pmSofia
$941
Turkish Airlines
Jun 27
SOF3:50 pmSofia
29h 00m
1 stop
SFO10:50 amSan Francisco
Jul 10
SFO12:55 pmSan Francisco
16h 05m
1 stop
SOF3:00 pmSofia
$944
Turkish Airlines
Aug 18
SOF3:50 pmSofia
34h 50m
1 stop
SFO4:40 pmSan Francisco
Sep 9
SFO6:45 pmSan Francisco
31h 00m
1 stop
SOF11:45 amSofia
$975

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 June 17, 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

Fri 7/17

6:45 pm-8:40 pm

1 stop35h 55m

San Francisco

Thu 7/30

3:55 pm-6:00 pm

1 stop16h 05m

$881

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Fri 7/17

6:45 pm-8:40 pm

1 stop35h 55m

San Francisco

Thu 7/30

3:55 pm-1:55 pm

1 stop36h 00m

$886

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Tue 9/1

6:45 pm-8:40 pm

1 stop35h 55m

San Francisco

Sat 9/12

10:40 pm-1:50 pm

1 stop29h 10m

$901

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Wed 9/2

9:40 pm-2:30 pm

2 stops26h 50m

San Francisco

Mon 9/14

5:35 pm-11:00 pm

1 stop19h 25m

$902

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Fri 10/23

10:55 pm-3:55 pm

2 stops27h 00m

San Francisco

Mon 11/2

5:20 pm-1:55 pm

1 stop34h 35m

$909

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Tue 8/25

11:25 pm-2:30 pm

2 stops49h 05m

San Francisco

Mon 9/7

2:40 pm-6:00 pm

1 stop17h 20m

$922

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Thu 9/3

5:25 am-2:00 pm

1 stop18h 35m

San Francisco

Sun 9/13

3:55 pm-1:50 pm

1 stop35h 55m

$929

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Sun 10/25

10:00 pm-4:35 pm

2 stops27h 35m

San Francisco

Mon 11/2

5:20 pm-1:55 pm

1 stop34h 35m

$930

VarnaSan Francisco

VAR - SFO

VARSFO

Varna

Wed 7/1

10:10 pm-10:50 am

1 stop22h 40m

San Francisco

Sun 7/5

6:45 pm-8:30 am

1 stop27h 45m

$1,360
Quickest round-trip

VarnaSan Francisco

VAR - SFO

VARSFO

Varna

Mon 6/29

10:10 pm-10:50 am

1 stop22h 40m

San Francisco

Fri 7/3

12:55 pm-9:20 pm

1 stop22h 25m

$1,361

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 December, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $100.

How far in advance should I book a flight from Bulgaria 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 $958 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 $736 on momondo.

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

You could potentially save up to 15% 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

16h 05m

Direct flights

None
The fastest flight from Bulgaria to San Francisco takes 16h 05m
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
8,066 reviews
Search Lufthansa flights
Turkish AirlinesPriceFrom $737Free CancellationRating
7.4
4,410 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $817Free CancellationRating
7.4
9,844 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
Hayward
Bodega Bay
Roseville
Fremont
Walnut Creek
Santa Clara
South San Francisco
Berkeley
Vallejo
Sunnyvale
Salinas
Big Sur
Pacific Grove
Daly City
Burlingame
Calistoga

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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