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Cheap flights from Bulgaria to San Francisco from $418

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 6/10. 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 - 11:10 am
SFO
-
SOF
53h 30m
2 stops
$787Multiple Airlines
Wed, Apr 15 - Sun, Apr 26
Multiple Airlines Logo
9:40 pm - 5:55 pm
SOF
-
SFO
30h 15m
1 stop
Multiple Airlines Logo
7:40 pm - 10:45 am
SFO
-
SOF
53h 05m
2 stops
$797Multiple Airlines
Wed, Apr 15 - Thu, Apr 23
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
$811Multiple Airlines
Mon, Jun 15 - 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
$814Multiple Airlines
Mon, Jun 15 - Mon, Jul 27
Multiple Airlines Logo
6:30 am - 1:50 pm
SOF
-
SFO
41h 20m
2 stops
Multiple Airlines Logo
9:05 pm - 11:15 pm
SFO
-
SOF
16h 10m
1 stop
$821Multiple Airlines
Wed, Jun 17 - 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
$826Multiple Airlines
Mon, Jun 15 - Sun, Jul 26
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
$828Multiple Airlines
Mon, Jun 15 - Tue, Jul 21
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
$973Turkish Airlines
Thu, Apr 16 - Mon, Apr 20
Lufthansa Logo
1:20 pm - 8:00 pm
VAR
-
SFO
16h 40m
2 stops
Lufthansa Logo
2:00 pm - 3:15 pm
SFO
-
VAR
39h 15m
2 stops
$1,170Lufthansa
Sat, May 16 - Sat, May 23
Lufthansa Logo
9:20 am - 8:00 pm
VAR
-
SFO
20h 40m
1 stop
Lufthansa Logo
2:00 pm - 11:30 am
SFO
-
VAR
35h 30m
1 stop
$1,358Lufthansa
Sat, May 16 - Sat, May 23

United Airlines flights from Bulgaria to San Francisco

Our best United Airlines deals on Bulgaria to San Francisco flight tickets
United Airlines
Apr 17
SOF6:20 amSofia
16h 20m
1 stop
SFO12:40 pmSan Francisco
Apr 24
SFO9:05 pmSan Francisco
16h 10m
1 stop
SOF11:15 pmSofia
$1,011
United Airlines
Apr 16
SOF6:30 amSofia
24h 52m
2 stops
SFO9:22 pmSan Francisco
Apr 22
SFO9:05 pmSan Francisco
16h 10m
1 stop
SOF11:15 pmSofia
$1,015
United Airlines
Apr 11
SOF6:20 amSofia
25h 00m
2 stops
SFO9:20 pmSan Francisco
Apr 26
SFO9:05 pmSan Francisco
16h 10m
1 stop
SOF11:15 pmSofia
$1,017

Air Canada flights from Bulgaria to San Francisco

Our best Air Canada deals on Bulgaria to San Francisco flight tickets
Air Canada
Apr 16
SOF6:30 amSofia
36h 54m
2 stops
SFO9:24 amSan Francisco
Apr 26
SFO6:25 pmSan Francisco
38h 15m
2 stops
SOF6:40 pmSofia
$1,014
Air Canada
Apr 16
SOF6:30 amSofia
36h 54m
2 stops
SFO9:24 amSan Francisco
Apr 27
SFO4:15 pmSan Francisco
39h 45m
2 stops
SOF6:00 pmSofia
$1,023
Air Canada
Apr 14
SOF12:55 pmSofia
36h 37m
2 stops
SFO3:32 pmSan Francisco
Apr 26
SFO6:25 pmSan Francisco
38h 15m
2 stops
SOF6:40 pmSofia
$1,027

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 4, 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-11:10 am

2 stops53h 30m

$787

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Wed 4/15

9:40 pm-5:55 pm

1 stop30h 15m

San Francisco

Thu 4/23

7:40 pm-10:45 am

2 stops53h 05m

$797
Quickest round-trip

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

$811

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

$814

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Wed 6/17

6:30 am-1:50 pm

2 stops41h 20m

San Francisco

Mon 7/27

9:05 pm-11:15 pm

1 stop16h 10m

$821

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Mon 6/15

6:55 pm-1:50 pm

2 stops28h 55m

San Francisco

Sun 7/26

9:05 pm-11:15 pm

1 stop16h 10m

$826

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

$828

VarnaSan Francisco

VAR - SFO

VARSFO

Varna

Thu 4/16

10:10 pm-10:50 am

1 stop22h 40m

San Francisco

Mon 4/20

6:45 pm-8:30 am

1 stop27h 45m

$973

VarnaSan Francisco

VAR - SFO

VARSFO

Varna

Sat 5/16

1:20 pm-8:00 pm

2 stops16h 40m

San Francisco

Sat 5/23

2:00 pm-3:15 pm

2 stops39h 15m

$1,170

VarnaSan Francisco

VAR - SFO

VARSFO

Varna

Sat 5/16

9:20 am-8:00 pm

1 stop20h 40m

San Francisco

Sat 5/23

2:00 pm-11:30 am

1 stop35h 30m

$1,358

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 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

16h 40m

Direct flights

None
The fastest flight from Bulgaria to San Francisco takes 16h 40m
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
7,893 reviews
Search Lufthansa flights
Turkish AirlinesPriceFrom $738Free CancellationRating
7.4
4,298 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $817Free CancellationRating
7.4
9,546 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
Vallejo
Calistoga
Salinas
Daly City
Half Moon Bay
Milpitas
South San Francisco
Pacific Grove

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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