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Cheap flights from Bulgaria to San Francisco from $471

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 8/31. 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.
Multiple Airlines Logo
5:25 pm - 1:15 pm
SOF
-
SFO
29h 50m
2 stops
Multiple Airlines Logo
3:15 pm - 1:05 am
SFO
-
SOF
23h 50m
2 stops
$757Multiple Airlines
Mon, Sep 7 - Mon, Sep 14
Multiple Airlines Logo
2:35 pm - 1:15 pm
SOF
-
SFO
32h 40m
3 stops
Multiple Airlines Logo
3:15 pm - 1:05 am
SFO
-
SOF
23h 50m
2 stops
$865Multiple Airlines
Mon, Sep 7 - Mon, Sep 14
Multiple Airlines Logo
6:45 pm - 2:30 pm
SOF
-
SFO
29h 45m
2 stops
Multiple Airlines Logo
4:30 pm - 10:40 pm
SFO
-
SOF
20h 10m
2 stops
$882Multiple Airlines
Fri, Sep 4 - Mon, Sep 21
Lufthansa Logo
6:20 am - 12:40 pm
SOF
-
SFO
16h 20m
1 stop
Lufthansa Logo
9:05 pm - 11:15 pm
SFO
-
SOF
16h 10m
1 stop
$994Lufthansa
Fri, Sep 4 - Mon, Sep 21
Lufthansa Logo
6:30 am - 12:40 pm
SOF
-
SFO
16h 10m
1 stop
Lufthansa Logo
1:55 pm - 11:15 pm
SFO
-
SOF
23h 20m
1 stop
$1,008Lufthansa
Thu, Sep 3 - Sat, Sep 12
United Airlines Logo
6:20 am - 12:40 pm
SOF
-
SFO
16h 20m
1 stop
United Airlines Logo
1:55 pm - 6:40 pm
SFO
-
SOF
18h 45m
1 stop
$1,008United Airlines
Fri, Sep 4 - Wed, Sep 16
United Airlines Logo
6:20 am - 12:40 pm
SOF
-
SFO
16h 20m
1 stop
United Airlines Logo
1:55 pm - 6:40 pm
SFO
-
SOF
18h 45m
1 stop
$1,008United Airlines
Mon, Aug 31 - Tue, Sep 15
Lufthansa Logo
6:30 am - 12:40 pm
SOF
-
SFO
16h 10m
1 stop
Lufthansa Logo
1:55 pm - 11:15 pm
SFO
-
SOF
23h 20m
1 stop
$1,008Lufthansa
Thu, Sep 3 - Mon, Sep 14
Turkish Airlines Logo
1:05 pm - 10:50 am
SOF
-
SFO
31h 45m
1 stop
Turkish Airlines Logo
6:45 pm - 11:45 am
SFO
-
SOF
31h 00m
1 stop
$1,012Turkish Airlines
Sun, Aug 30 - Wed, Sep 16
Turkish Airlines Logo
1:05 pm - 10:50 am
SOF
-
SFO
31h 45m
1 stop
Turkish Airlines Logo
6:45 pm - 8:45 am
SFO
-
SOF
28h 00m
1 stop
$1,012Turkish Airlines
Sun, Aug 30 - Tue, Sep 15

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LOT flights from Bulgaria to San Francisco

Our best LOT deals on Bulgaria to San Francisco flight tickets
LOT
Sep 4
SOF6:45 pmSofia
35h 55m
1 stop
SFO8:40 pmSan Francisco
Sep 21
SFO11:59 pmSan Francisco
27h 56m
2 stops
SOF1:55 pmSofia
$984
LOT
Sep 19
SOF6:45 pmSofia
29h 15m
1 stop
SFO2:00 pmSan Francisco
Oct 3
SFO10:40 pmSan Francisco
33h 20m
1 stop
SOF6:00 pmSofia
$985
LOT
Aug 11
SOF6:45 pmSofia
35h 55m
1 stop
SFO8:40 pmSan Francisco
Sep 10
SFO3:55 pmSan Francisco
36h 00m
1 stop
SOF1:55 pmSofia
$1,403

Lufthansa flights from Bulgaria to San Francisco

Our best Lufthansa deals on Bulgaria to San Francisco flight tickets
Lufthansa
Sep 4
SOF6:20 amSofia
16h 20m
1 stop
SFO12:40 pmSan Francisco
Sep 21
SFO9:05 pmSan Francisco
16h 10m
1 stop
SOF11:15 pmSofia
$994
Lufthansa
Aug 13
SOF6:10 amSofia
18h 10m
1 stop
SFO2:20 pmSan Francisco
Sep 10
SFO1:55 pmSan Francisco
18h 45m
1 stop
SOF6:40 pmSofia
$1,051
Lufthansa
Aug 14
SOF7:05 pmSofia
34h 48m
2 stops
SFO7:53 pmSan Francisco
Sep 10
SFO1:55 pmSan Francisco
18h 45m
1 stop
SOF6:40 pmSofia
$1,054

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 July 29, 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

Mon 9/7

5:25 pm-1:15 pm

2 stops29h 50m

San Francisco

Mon 9/14

3:15 pm-1:05 am

2 stops23h 50m

$757

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Mon 9/7

2:35 pm-1:15 pm

3 stops32h 40m

San Francisco

Mon 9/14

3:15 pm-1:05 am

2 stops23h 50m

$865

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Fri 9/4

6:45 pm-2:30 pm

2 stops29h 45m

San Francisco

Mon 9/21

4:30 pm-10:40 pm

2 stops20h 10m

$882
Quickest round-trip

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Fri 9/4

6:20 am-12:40 pm

1 stop16h 20m

San Francisco

Mon 9/21

9:05 pm-11:15 pm

1 stop16h 10m

$994

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Thu 9/3

6:30 am-12:40 pm

1 stop16h 10m

San Francisco

Sat 9/12

1:55 pm-11:15 pm

1 stop23h 20m

$1,008

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Fri 9/4

6:20 am-12:40 pm

1 stop16h 20m

San Francisco

Wed 9/16

1:55 pm-6:40 pm

1 stop18h 45m

$1,008

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Mon 8/31

6:20 am-12:40 pm

1 stop16h 20m

San Francisco

Tue 9/15

1:55 pm-6:40 pm

1 stop18h 45m

$1,008

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Thu 9/3

6:30 am-12:40 pm

1 stop16h 10m

San Francisco

Mon 9/14

1:55 pm-11:15 pm

1 stop23h 20m

$1,008

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Sun 8/30

1:05 pm-10:50 am

1 stop31h 45m

San Francisco

Wed 9/16

6:45 pm-11:45 am

1 stop31h 00m

$1,012

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Sun 8/30

1:05 pm-10:50 am

1 stop31h 45m

San Francisco

Tue 9/15

6:45 pm-8:45 am

1 stop28h 00m

$1,012

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 $871.

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

17h 05m

Direct flights

None
The fastest flight from Bulgaria to San Francisco takes 17h 05m
There are no direct flights from Bulgaria to San Francisco. There are no popular flight routes from Bulgaria to San Francisco.
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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
8,163 reviews
Search Lufthansa flights
Turkish AirlinesPriceFrom $737Free CancellationRating
7.4
4,455 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $817Free CancellationRating
7.4
10,052 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
South San Francisco
Fremont
Berkeley
Hayward
Walnut Creek
Bodega Bay
Sonoma
Roseville
Santa Clara
Vallejo
Salinas
Sunnyvale
Burlingame
Milpitas
Daly City
Palo Alto
Big Sur

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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