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Cheap flights from Bulgaria to San Francisco from $560

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 10/10. 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
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 - 2:30 pm
SOF
-
SFO
26h 50m
2 stops
Multiple Airlines Logo
9:05 pm - 11:15 pm
SFO
-
SOF
16h 10m
1 stop
$848Multiple Airlines
Wed, Sep 16 - Wed, Oct 7
LOT Logo
6:45 pm - 1:50 pm
SOF
-
SFO
29h 05m
1 stop
LOT Logo
10:15 pm - 1:55 am
SFO
-
SOF
17h 40m
1 stop
$894LOT
Wed, Sep 16 - Wed, Oct 7
Multiple Airlines Logo
6:15 am - 2:05 pm
SOF
-
SFO
41h 50m
2 stops
Multiple Airlines Logo
9:05 pm - 11:15 pm
SFO
-
SOF
16h 10m
1 stop
$905Multiple Airlines
Sun, Sep 13 - Wed, Sep 30
Multiple Airlines Logo
4:40 pm - 1:50 pm
SOF
-
SFO
31h 10m
1 stop
Multiple Airlines Logo
4:30 pm - 11:10 am
SFO
-
SOF
32h 40m
2 stops
$915Multiple Airlines
Mon, Jun 15 - Mon, Jul 20
Multiple Airlines Logo
6:45 pm - 2:30 pm
SOF
-
SFO
29h 45m
2 stops
Multiple Airlines Logo
8:30 am - 12:10 pm
SFO
-
SOF
17h 40m
2 stops
$918Multiple Airlines
Wed, Sep 16 - Wed, Oct 7
Multiple Airlines Logo
4:00 pm - 2:30 pm
SOF
-
SFO
32h 30m
3 stops
Multiple Airlines Logo
12:15 pm - 6:05 pm
SFO
-
SOF
19h 50m
2 stops
$941Multiple Airlines
Wed, Sep 16 - Wed, Oct 7
Turkish Airlines Logo
3:50 pm - 10:50 am
SOF
-
SFO
29h 00m
1 stop
Turkish Airlines Logo
1:05 pm - 3:00 pm
SFO
-
SOF
15h 55m
1 stop
$950Turkish Airlines
Thu, Jun 4 - Sat, Jun 20
Turkish Airlines Logo
9:05 pm - 10:50 am
SOF
-
SFO
23h 45m
1 stop
Turkish Airlines Logo
6:45 pm - 8:15 pm
SFO
-
SOF
15h 30m
1 stop
$970Turkish Airlines
Tue, Jun 16 - Tue, Jun 23
Austrian Airlines Logo
8:30 pm - 7:00 pm
VAR
-
SFO
32h 30m
2 stops
Austrian Airlines Logo
7:50 pm - 12:35 pm
SFO
-
VAR
30h 45m
2 stops
$1,396Austrian Airlines
Thu, Jun 4 - Mon, Jun 8
Lufthansa Logo
9:30 am - 12:40 pm
VAR
-
SFO
37h 10m
1 stop
Lufthansa Logo
9:05 pm - 12:35 pm
SFO
-
VAR
29h 30m
2 stops
$1,481Lufthansa
Thu, Jun 4 - Mon, Jun 8

Lufthansa flights from Bulgaria to San Francisco

Our best Lufthansa deals on Bulgaria to San Francisco flight tickets
Lufthansa
Jul 19
SOF7:25 pmSofia
28h 55m
1 stop
SFO2:20 pmSan Francisco
Jan 18
SFO1:30 pmSan Francisco
18h 50m
1 stop
SOF6:20 pmSofia
$1,047
Lufthansa
Jul 20
SOF6:20 amSofia
18h 55m
1 stop
SFO3:15 pmSan Francisco
Jan 19
SFO9:40 pmSan Francisco
15h 05m
1 stop
SOF10:45 pmSofia
$1,052
Lufthansa
Jul 1
SOF6:20 amSofia
23h 42m
2 stops
SFO8:02 pmSan Francisco
Jul 8
SFO5:37 pmSan Francisco
19h 13m
2 stops
SOF10:50 pmSofia
$1,053

Turkish Airlines flights from Bulgaria to San Francisco

Our best Turkish Airlines deals on Bulgaria to San Francisco flight tickets
Turkish Airlines
Jun 4
SOF3:50 pmSofia
29h 00m
1 stop
SFO10:50 amSan Francisco
Jun 20
SFO1:05 pmSan Francisco
15h 55m
1 stop
SOF3:00 pmSofia
$950
Turkish Airlines
Jun 16
SOF9:05 pmSofia
23h 45m
1 stop
SFO10:50 amSan Francisco
Jun 23
SFO6:45 pmSan Francisco
15h 30m
1 stop
SOF8:15 pmSofia
$970
Turkish Airlines
Jun 7
SOF1:05 pmSofia
37h 35m
1 stop
SFO4:40 pmSan Francisco
Dec 3
SFO6:50 pmSan Francisco
34h 20m
1 stop
SOF3:10 pmSofia
$971

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 May 20, 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 9/16

9:40 pm-2:30 pm

2 stops26h 50m

San Francisco

Wed 10/7

9:05 pm-11:15 pm

1 stop16h 10m

$848

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Wed 9/16

6:45 pm-1:50 pm

1 stop29h 05m

San Francisco

Wed 10/7

10:15 pm-1:55 am

1 stop17h 40m

$894

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Sun 9/13

6:15 am-2:05 pm

2 stops41h 50m

San Francisco

Wed 9/30

9:05 pm-11:15 pm

1 stop16h 10m

$905

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Mon 6/15

4:40 pm-1:50 pm

1 stop31h 10m

San Francisco

Mon 7/20

4:30 pm-11:10 am

2 stops32h 40m

$915

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Wed 9/16

6:45 pm-2:30 pm

2 stops29h 45m

San Francisco

Wed 10/7

8:30 am-12:10 pm

2 stops17h 40m

$918

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Wed 9/16

4:00 pm-2:30 pm

3 stops32h 30m

San Francisco

Wed 10/7

12:15 pm-6:05 pm

2 stops19h 50m

$941

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Thu 6/4

3:50 pm-10:50 am

1 stop29h 00m

San Francisco

Sat 6/20

1:05 pm-3:00 pm

1 stop15h 55m

$950
Quickest round-trip

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Tue 6/16

9:05 pm-10:50 am

1 stop23h 45m

San Francisco

Tue 6/23

6:45 pm-8:15 pm

1 stop15h 30m

$970

VarnaSan Francisco

VAR - SFO

VARSFO

Varna

Thu 6/4

8:30 pm-7:00 pm

2 stops32h 30m

San Francisco

Mon 6/8

7:50 pm-12:35 pm

2 stops30h 45m

$1,396

VarnaSan Francisco

VAR - SFO

VARSFO

Varna

Thu 6/4

9:30 am-12:40 pm

1 stop37h 10m

San Francisco

Mon 6/8

9:05 pm-12:35 pm

2 stops29h 30m

$1,481

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 $942 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

26h 50m

Direct flights

None
The fastest flight from Bulgaria to San Francisco takes 26h 50m
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
8,016 reviews
Search Lufthansa flights
Turkish AirlinesPriceFrom $738Free CancellationRating
7.4
4,379 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $817Free CancellationRating
7.4
9,733 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
Walnut Creek
Bodega Bay
Hayward
Roseville
Santa Clara
Berkeley
Fremont
Vallejo
Big Sur
Sunnyvale
Calistoga
South San Francisco
Salinas
Daly City
Milpitas
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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