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Cheap flights from Sofia to San Francisco from $372

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sofia to San Francisco departing on 4/15. 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
12:30 pm - 5:55 pm
SOF
-
SFO
39h 25m
2 stops
Multiple Airlines Logo
7:40 pm - 9:40 am
SFO
-
SOF
28h 00m
1 stop
$700Multiple Airlines
Wed, Apr 1 - Tue, Apr 14
Multiple Airlines Logo
9:40 pm - 5:55 pm
SOF
-
SFO
30h 15m
1 stop
Multiple Airlines Logo
7:40 pm - 9:40 am
SFO
-
SOF
28h 00m
1 stop
$706Multiple Airlines
Wed, Apr 1 - Tue, Apr 14
Multiple Airlines Logo
9:40 pm - 4:35 pm
SOF
-
SFO
28h 55m
2 stops
Multiple Airlines Logo
7:35 pm - 12:15 pm
SFO
-
SOF
30h 40m
1 stop
$707Multiple Airlines
Wed, Apr 15 - Sun, Jul 19
Multiple Airlines Logo
9:40 pm - 4:35 pm
SOF
-
SFO
28h 55m
2 stops
Multiple Airlines Logo
9:05 pm - 11:10 pm
SFO
-
SOF
16h 05m
1 stop
$710Multiple Airlines
Wed, Apr 15 - Mon, Jul 20
Multiple Airlines Logo
10:40 am - 4:10 pm
SOF
-
SFO
39h 30m
1 stop
Multiple Airlines Logo
7:35 pm - 12:15 pm
SFO
-
SOF
30h 40m
1 stop
$770Multiple Airlines
Wed, Apr 15 - Sun, Jul 19
Multiple Airlines Logo
10:40 am - 4:10 pm
SOF
-
SFO
39h 30m
1 stop
Multiple Airlines Logo
9:05 pm - 11:10 pm
SFO
-
SOF
16h 05m
1 stop
$772Multiple Airlines
Wed, Apr 15 - Wed, Jul 15
Multiple Airlines Logo
10:05 am - 5:55 pm
SOF
-
SFO
17h 50m
1 stop
Multiple Airlines Logo
7:40 pm - 9:40 am
SFO
-
SOF
28h 00m
1 stop
$774Multiple Airlines
Thu, Apr 2 - Tue, Apr 14
Multiple Airlines Logo
10:05 am - 5:55 pm
SOF
-
SFO
17h 50m
1 stop
Multiple Airlines Logo
7:40 pm - 8:55 am
SFO
-
SOF
27h 15m
2 stops
$800Multiple Airlines
Thu, Apr 2 - Tue, Apr 14
Turkish Airlines Logo
9:35 am - 4:40 pm
SOF
-
SFO
17h 05m
1 stop
Turkish Airlines Logo
6:45 pm - 8:15 pm
SFO
-
SOF
15h 30m
1 stop
$804Turkish Airlines
Fri, May 1 - Sun, May 10
Multiple Airlines Logo
7:00 am - 8:59 pm
SOF
-
SFO
23h 59m
2 stops
Multiple Airlines Logo
8:10 pm - 2:00 pm
SFO
-
SOF
31h 50m
1 stop
$830Multiple Airlines
Fri, Apr 10 - Sat, Apr 25

KLM flights from Sofia to San Francisco

Our best KLM deals on Sofia to San Francisco flight tickets
KLM
Mar 18
SOF7:00 amSofia
24h 36m
2 stops
SFO10:36 pmSan Francisco
Mar 31
SFO1:45 pmSan Francisco
14h 15m
1 stop
SOF2:00 pmSofia
$837
KLM
Mar 18
SOF7:00 amSofia
24h 36m
2 stops
SFO10:36 pmSan Francisco
Mar 30
SFO8:00 amSan Francisco
20h 00m
2 stops
SOF2:00 pmSofia
$842
KLM
Apr 2
SOF7:00 amSofia
21h 14m
2 stops
SFO6:14 pmSan Francisco
Apr 13
SFO10:34 amSan Francisco
17h 26m
2 stops
SOF2:00 pmSofia
$852

British Airways flights from Sofia to San Francisco

Our best British Airways deals on Sofia to San Francisco flight tickets
British Airways
Apr 1
SOF9:25 pmSofia
35h 07m
2 stops
SFO10:32 pmSan Francisco
Apr 14
SFO10:50 amSan Francisco
23h 40m
2 stops
SOF8:30 pmSofia
$843
British Airways
Feb 9
SOF5:25 pmSofia
37h 23m
2 stops
SFO8:48 pmSan Francisco
Feb 22
SFO10:36 amSan Francisco
19h 44m
2 stops
SOF4:20 pmSofia
$872
British Airways
Feb 11
SOF9:00 pmSofia
28h 00m
1 stop
SFO3:00 pmSan Francisco
Apr 8
SFO10:16 pmSan Francisco
29h 09m
2 stops
SOF1:25 pmSofia
$3,439

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 29, 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

Wed 4/1

12:30 pm-5:55 pm

2 stops39h 25m

San Francisco

Tue 4/14

7:40 pm-9:40 am

1 stop28h 00m

$700

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Wed 4/1

9:40 pm-5:55 pm

1 stop30h 15m

San Francisco

Tue 4/14

7:40 pm-9:40 am

1 stop28h 00m

$706

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Wed 4/15

9:40 pm-4:35 pm

2 stops28h 55m

San Francisco

Sun 7/19

7:35 pm-12:15 pm

1 stop30h 40m

$707

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Wed 4/15

9:40 pm-4:35 pm

2 stops28h 55m

San Francisco

Mon 7/20

9:05 pm-11:10 pm

1 stop16h 05m

$710

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Wed 4/15

10:40 am-4:10 pm

1 stop39h 30m

San Francisco

Sun 7/19

7:35 pm-12:15 pm

1 stop30h 40m

$770

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Wed 4/15

10:40 am-4:10 pm

1 stop39h 30m

San Francisco

Wed 7/15

9:05 pm-11:10 pm

1 stop16h 05m

$772

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Thu 4/2

10:05 am-5:55 pm

1 stop17h 50m

San Francisco

Tue 4/14

7:40 pm-9:40 am

1 stop28h 00m

$774

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Thu 4/2

10:05 am-5:55 pm

1 stop17h 50m

San Francisco

Tue 4/14

7:40 pm-8:55 am

2 stops27h 15m

$800

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Fri 5/1

9:35 am-4:40 pm

1 stop17h 05m

San Francisco

Sun 5/10

6:45 pm-8:15 pm

1 stop15h 30m

$804

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Fri 4/10

7:00 am-8:59 pm

2 stops23h 59m

San Francisco

Sat 4/25

8:10 pm-2:00 pm

1 stop31h 50m

$830

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 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 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 Sofia when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $929 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
7,754 reviews
Search Lufthansa flights
Turkish AirlinesPriceFrom $736Free CancellationRating
7.3
4,208 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $813Free CancellationRating
7.4
9,215 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
Daly City
Half Moon Bay
Salinas
Vallejo
Livermore
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.

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