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Cheap flights from Sofia to San Francisco from $599

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Sofia to San Francisco departing on 5/4. 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 Sofia to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:10 am - 5:55 pm
SOF
-
SFO
42h 45m2 stops
Multiple Airlines Logo
9:05 pm - 11:10 pm
SFO
-
SOF
16h 05m1 stop
$599Multiple Airlines
Mon, May 4 - Wed, May 13
Multiple Airlines Logo
6:15 am - 5:55 pm
SOF
-
SFO
21h 40m1 stop
Multiple Airlines Logo
9:05 pm - 11:10 pm
SFO
-
SOF
16h 05m1 stop
$606Multiple Airlines
Sun, May 3 - Tue, May 12
Multiple Airlines Logo
6:15 am - 5:55 pm
SOF
-
SFO
21h 40m1 stop
Multiple Airlines Logo
9:05 pm - 11:55 pm
SFO
-
SOF
16h 50m2 stops
$610Multiple Airlines
Sun, May 3 - Sun, May 10
Multiple Airlines Logo
6:15 am - 5:55 pm
SOF
-
SFO
21h 40m1 stop
Multiple Airlines Logo
7:35 pm - 12:15 pm
SFO
-
SOF
30h 40m1 stop
$611Multiple Airlines
Sun, May 3 - Sun, May 10
Multiple Airlines Logo
6:50 pm - 5:55 pm
SOF
-
SFO
33h 05m1 stop
Multiple Airlines Logo
9:05 pm - 11:10 pm
SFO
-
SOF
16h 05m1 stop
$627Multiple Airlines
Sat, May 2 - Tue, May 12
Multiple Airlines Logo
6:10 am - 5:55 pm
SOF
-
SFO
21h 45m2 stops
Multiple Airlines Logo
9:05 pm - 11:10 pm
SFO
-
SOF
16h 05m1 stop
$628Multiple Airlines
Tue, May 19 - Tue, Jul 14
Multiple Airlines Logo
6:55 pm - 5:55 pm
SOF
-
SFO
33h 00m2 stops
Multiple Airlines Logo
7:35 pm - 12:15 pm
SFO
-
SOF
30h 40m1 stop
$629Multiple Airlines
Mon, May 18 - Sun, Jul 19
Multiple Airlines Logo
6:50 pm - 5:55 pm
SOF
-
SFO
33h 05m1 stop
Multiple Airlines Logo
9:05 pm - 11:55 pm
SFO
-
SOF
16h 50m2 stops
$631Multiple Airlines
Sat, May 2 - Sun, May 10
Multiple Airlines Logo
6:50 pm - 5:55 pm
SOF
-
SFO
33h 05m1 stop
Multiple Airlines Logo
7:35 pm - 12:15 pm
SFO
-
SOF
30h 40m1 stop
$633Multiple Airlines
Sat, May 2 - Sun, May 10
Multiple Airlines Logo
6:55 pm - 5:55 pm
SOF
-
SFO
33h 00m2 stops
Multiple Airlines Logo
9:05 pm - 11:10 pm
SFO
-
SOF
16h 05m1 stop
$638Multiple Airlines
Mon, May 4 - Tue, May 12

British Airways flights from Sofia to San Francisco

Our best British Airways deals on Sofia to San Francisco flight tickets
British Airways
Jan 17
SOF12:05 pmSofia
16h 40m
1 stop
SFO6:45 pmSan Francisco
Jan 20
SFO5:30 pmSan Francisco
16h 40m
1 stop
SOF8:10 pmSofia
$855
British Airways
Jan 17
SOF12:05 pmSofia
16h 40m
1 stop
SFO6:45 pmSan Francisco
Jan 19
SFO5:05 pmSan Francisco
41h 05m
2 stops
SOF8:10 pmSofia
$3,942

Lufthansa flights from Sofia to San Francisco

Our best Lufthansa deals on Sofia to San Francisco flight tickets
Lufthansa
Jan 22
SOF6:00 amSofia
16h 40m
1 stop
SFO12:40 pmSan Francisco
Feb 4
SFO9:25 pmSan Francisco
15h 20m
1 stop
SOF10:45 pmSofia
$902
Lufthansa
Jan 22
SOF6:00 amSofia
16h 40m
1 stop
SFO12:40 pmSan Francisco
Feb 4
SFO9:25 pmSan Francisco
15h 20m
1 stop
SOF10:45 pmSofia
$904
Lufthansa
Jan 23
SOF6:10 amSofia
16h 30m
1 stop
SFO12:40 pmSan Francisco
Mar 3
SFO2:40 pmSan Francisco
22h 05m
1 stop
SOF10:45 pmSofia
$3,240

momondo Fare Finder

 
Customize your flight search to find flights from Sofia 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 January 11, 2026.
Use the filters below to find and compare flights from Sofia to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Mon 5/4

9:10 am-5:55 pm

2 stops42h 45m

San Francisco

Wed 5/13

9:05 pm-11:10 pm

1 stop16h 05m

$599

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Sun 5/3

6:15 am-5:55 pm

1 stop21h 40m

San Francisco

Tue 5/12

9:05 pm-11:10 pm

1 stop16h 05m

$606

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Sun 5/3

6:15 am-5:55 pm

1 stop21h 40m

San Francisco

Sun 5/10

9:05 pm-11:55 pm

2 stops16h 50m

$610

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Sun 5/3

6:15 am-5:55 pm

1 stop21h 40m

San Francisco

Sun 5/10

7:35 pm-12:15 pm

1 stop30h 40m

$611

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Sat 5/2

6:50 pm-5:55 pm

1 stop33h 05m

San Francisco

Tue 5/12

9:05 pm-11:10 pm

1 stop16h 05m

$627

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Tue 5/19

6:10 am-5:55 pm

2 stops21h 45m

San Francisco

Tue 7/14

9:05 pm-11:10 pm

1 stop16h 05m

$628

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Mon 5/18

6:55 pm-5:55 pm

2 stops33h 00m

San Francisco

Sun 7/19

7:35 pm-12:15 pm

1 stop30h 40m

$629

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Sat 5/2

6:50 pm-5:55 pm

1 stop33h 05m

San Francisco

Sun 5/10

9:05 pm-11:55 pm

2 stops16h 50m

$631

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Sat 5/2

6:50 pm-5:55 pm

1 stop33h 05m

San Francisco

Sun 5/10

7:35 pm-12:15 pm

1 stop30h 40m

$633

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Mon 5/4

6:55 pm-5:55 pm

2 stops33h 00m

San Francisco

Tue 5/12

9:05 pm-11:10 pm

1 stop16h 05m

$638

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to San Francisco from

How to get the cheapest flight ticket from Sofia 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 March is also cheap. Prices for this month can be found on momondo for an average of $854.

How far in advance should I book a flight to San Francisco?

You are more likely to see cheaper flights to San Francisco from Sofia when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $921 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Sofia for as low as $753 on momondo.

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

You could potentially save up to 18% on your flight if you consider stops on a Sofia to San Francisco flight.

How have Sofia to San Francisco flight prices changed over time?

When to book flights from Sofia to San Francisco

Are you open to changing your travel dates? Check out the ideal times to fly from Sofia to San Francisco according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Sofia to San Francisco (SOF to SFO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sofia to San Francisco

Fastest flight time

17h 05m

Direct flights

None
The fastest flight from Sofia to San Francisco takes 17h 05m
There are no direct flights from Sofia to San Francisco. There are no popular flight routes from Sofia to San Francisco.
Search flight deals

  • How far is Sofia to San Francisco by plane?

    The straight-line distance from Sofia to San Francisco is 6469.3 mi. A reasonable flight in good conditions will take 17h 05m.

  • When did momondo last update prices for flights from Sofia Airport to San Francisco Airport?

    Prices for flights from Sofia Airport to San Francisco Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Sofia Airport to San Francisco Airport?

  • How old do you have to be to fly from Sofia Airport to San Francisco Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Sofia Airport to San Francisco Airport.

  • What documentation or ID do you need to fly to San Francisco Airport?

    The necessary travel and health documents for your San Francisco Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Sofia to San Francisco?

Best airlines flying from Sofia to San Francisco

Compare and see reviews for airlines that fly from Sofia to San Francisco with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $712Free CancellationRating
6.8
7,710 reviews
Search Lufthansa flights
Turkish AirlinesPriceFrom $736Free CancellationRating
7.3
4,157 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $813Free CancellationRating
7.4
9,144 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
Santa Clara
Berkeley
Walnut Creek
Fremont
Half Moon Bay
Daly City
Vallejo
Livermore
Salinas
Sunnyvale
Turlock

Why use momondo?

Why should I use momondo to find a flight deal from Sofia to San Francisco?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Sofia to San Francisco for you.

Can I find flights from Sofia to San Francisco with flexible booking policies on momondo?

All flight searches from Sofia to San Francisco on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Sofia to San Francisco?

Once all potential Sofia 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 Sofia to San Francisco right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to San Francisco from Sofia. 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.

An easier way to manage your San Francisco trip

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