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Cheap flights from Bulgaria to San Francisco from $565

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 12/24. 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
12:00 pm - 12:12 pm
SOF
-
SFO
58h 12m2 stops
Multiple Airlines Logo
7:55 pm - 6:10 pm
SFO
-
SOF
36h 15m1 stop
$726Multiple Airlines
Fri, Jan 23 - Fri, Feb 6
Multiple Airlines Logo
12:00 pm - 12:12 pm
SOF
-
SFO
58h 12m2 stops
Multiple Airlines Logo
7:55 pm - 11:00 am
SFO
-
SOF
29h 05m1 stop
$737Multiple Airlines
Fri, Jan 23 - Tue, Feb 3
Multiple Airlines Logo
8:25 pm - 8:10 pm
SOF
-
SFO
33h 45m1 stop
Multiple Airlines Logo
1:00 pm - 2:55 am
SFO
-
SOF
27h 55m2 stops
$738Multiple Airlines
Tue, Jan 27 - Tue, Feb 3
Multiple Airlines Logo
8:25 pm - 8:10 pm
SOF
-
SFO
33h 45m1 stop
Multiple Airlines Logo
6:29 am - 11:30 pm
SFO
-
SOF
31h 01m2 stops
$753Multiple Airlines
Tue, Feb 3 - Sun, Mar 1
Multiple Airlines Logo
4:45 pm - 4:05 pm
SOF
-
SFO
33h 20m2 stops
Multiple Airlines Logo
7:55 pm - 6:10 pm
SFO
-
SOF
36h 15m1 stop
$766Multiple Airlines
Thu, Jan 22 - Fri, Feb 6
Multiple Airlines Logo
8:25 pm - 8:10 pm
SOF
-
SFO
33h 45m1 stop
Multiple Airlines Logo
9:00 am - 11:30 pm
SFO
-
SOF
28h 30m2 stops
$769Multiple Airlines
Tue, Feb 3 - Wed, Mar 4
Multiple Airlines Logo
4:45 pm - 4:05 pm
SOF
-
SFO
33h 20m2 stops
Multiple Airlines Logo
7:55 pm - 11:00 am
SFO
-
SOF
29h 05m1 stop
$779Multiple Airlines
Thu, Feb 5 - Tue, Mar 3
Multiple Airlines Logo
4:45 pm - 2:35 pm
SOF
-
SFO
31h 50m2 stops
Multiple Airlines Logo
7:55 pm - 11:00 am
SFO
-
SOF
29h 05m1 stop
$790Multiple Airlines
Sun, Feb 1 - Tue, Mar 3
Turkish Airlines Logo
10:00 am - 4:45 pm
VAR
-
SFO
16h 45m1 stop
Turkish Airlines Logo
6:50 pm - 8:35 pm
SFO
-
VAR
15h 45m1 stop
$1,400Turkish Airlines
Wed, Feb 18 - Sun, Feb 22
Turkish Airlines Logo
10:00 am - 4:45 pm
VAR
-
SFO
16h 45m1 stop
Turkish Airlines Logo
6:50 pm - 9:10 am
SFO
-
VAR
28h 20m1 stop
$1,408Turkish Airlines
Wed, Feb 18 - Sun, Feb 22

Air France flights from Bulgaria to San Francisco

Our best Air France deals on Bulgaria to San Francisco flight tickets
Air France
Dec 19
SOF7:00 amSofia
25h 50m
2 stops
SFO10:50 pmSan Francisco
Jan 21
SFO3:40 pmSan Francisco
36h 15m
1 stop
SOF1:55 pmSofia
$979
Find similar
Air France
Dec 19
SOF7:00 amSofia
25h 50m
2 stops
SFO10:50 pmSan Francisco
Jan 21
SFO7:00 amSan Francisco
21h 05m
2 stops
SOF2:05 pmSofia
$982
Find similar
Air France
Dec 19
SOF7:00 amSofia
25h 50m
2 stops
SFO10:50 pmSan Francisco
Jan 10
SFO7:00 amSan Francisco
20h 55m
2 stops
SOF1:55 pmSofia
$1,053
Find similar

Lufthansa flights from Bulgaria to San Francisco

Our best Lufthansa deals on Bulgaria to San Francisco flight tickets
Lufthansa
Dec 25
SOF2:35 pmSofia
15h 35m
1 stop
SFO8:10 pmSan Francisco
Jan 7
SFO7:00 amSan Francisco
20h 50m
2 stops
SOF1:50 pmSofia
$890
Find similar
Lufthansa
Dec 25
SOF2:35 pmSofia
15h 35m
1 stop
SFO8:10 pmSan Francisco
Jan 7
SFO9:40 pmSan Francisco
15h 05m
1 stop
SOF10:45 pmSofia
$901
Find similar
Lufthansa
Dec 19
SOF2:35 pmSofia
15h 35m
1 stop
SFO8:10 pmSan Francisco
Jan 11
SFO2:40 pmSan Francisco
17h 40m
2 stops
SOF6:20 pmSofia
$1,043
Find similar

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 December 15, 2025.
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

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Fri 1/23

12:00 pm-12:12 pm

2 stops58h 12m

San Francisco

Fri 2/6

7:55 pm-6:10 pm

1 stop36h 15m

$726

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Fri 1/23

12:00 pm-12:12 pm

2 stops58h 12m

San Francisco

Tue 2/3

7:55 pm-11:00 am

1 stop29h 05m

$737

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Tue 1/27

8:25 pm-8:10 pm

1 stop33h 45m

San Francisco

Tue 2/3

1:00 pm-2:55 am

2 stops27h 55m

$738

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Tue 2/3

8:25 pm-8:10 pm

1 stop33h 45m

San Francisco

Sun 3/1

6:29 am-11:30 pm

2 stops31h 01m

$753

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Thu 1/22

4:45 pm-4:05 pm

2 stops33h 20m

San Francisco

Fri 2/6

7:55 pm-6:10 pm

1 stop36h 15m

$766

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Tue 2/3

8:25 pm-8:10 pm

1 stop33h 45m

San Francisco

Wed 3/4

9:00 am-11:30 pm

2 stops28h 30m

$769

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Thu 2/5

4:45 pm-4:05 pm

2 stops33h 20m

San Francisco

Tue 3/3

7:55 pm-11:00 am

1 stop29h 05m

$779

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Sun 2/1

4:45 pm-2:35 pm

2 stops31h 50m

San Francisco

Tue 3/3

7:55 pm-11:00 am

1 stop29h 05m

$790

VarnaSan Francisco

VAR - SFO

VARSFO

Varna

Wed 2/18

10:00 am-4:45 pm

1 stop16h 45m

San Francisco

Sun 2/22

6:50 pm-8:35 pm

1 stop15h 45m

$1,400

VarnaSan Francisco

VAR - SFO

VARSFO

Varna

Wed 2/18

10:00 am-4:45 pm

1 stop16h 45m

San Francisco

Sun 2/22

6:50 pm-9:10 am

1 stop28h 20m

$1,408

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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 February, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $821.

What is the cheapest day to depart on your flight to San Francisco?

The cheapest day to depart from Bulgaria to San Francisco is on a Saturday when prices can be found for as low as $882. The most expensive day to fly to San Francisco is Sunday, with ticket prices averaging around $1,138.

What is the cheapest time of day to depart on your flight to San Francisco?

Our data shows that the cheapest Bulgaria to San Francisco flights are usually those with departure times in the evening. Our users have found flights to San Francisco in the evening for as low as $884. Flights in the morning are often more expensive with an average ticket price of $962.

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 $960 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 $771 on momondo.

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

You could potentially save up to 11% 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 45m

Direct flights

None
The fastest flight from Bulgaria to San Francisco takes 16h 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

  • 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
7,631 reviews
Search Lufthansa flights
Turkish AirlinesPriceFrom $736Free CancellationRating
7.3
4,100 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $813Free CancellationRating
7.4
9,094 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
Hayward
Calistoga
Big Sur
Berkeley
Santa Clara
Walnut Creek
Fremont
Daly City
Half Moon Bay
Vallejo
Salinas
Livermore
Sunnyvale
Turlock

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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