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Cheap flights from Sofia to San Francisco from $369

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 6/2. 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
9:40 pm - 4:35 pm
SOF
-
SFO
28h 55m
2 stops
Multiple Airlines Logo
7:40 pm - 9:40 am
SFO
-
SOF
28h 00m
1 stop
$720Multiple 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
7:40 pm - 9:40 am
SFO
-
SOF
28h 00m
1 stop
$727Multiple Airlines
Wed, Apr 1 - Tue, Apr 14
Multiple Airlines Logo
5:15 pm - 2:35 pm
SOF
-
SFO
31h 20m
2 stops
Multiple Airlines Logo
7:40 pm - 1:30 am
SFO
-
SOF
19h 50m
1 stop
$794Multiple Airlines
Mon, Mar 30 - Tue, Apr 14
Multiple Airlines Logo
3:20 pm - 8:50 pm
SOF
-
SFO
39h 30m
2 stops
Multiple Airlines Logo
7:40 pm - 1:30 am
SFO
-
SOF
19h 50m
1 stop
$803Multiple Airlines
Thu, Apr 2 - Tue, Apr 14
Multiple Airlines Logo
10:45 am - 8:50 pm
SOF
-
SFO
44h 05m
2 stops
Multiple Airlines Logo
7:40 pm - 9:40 am
SFO
-
SOF
28h 00m
1 stop
$810Multiple Airlines
Tue, Mar 31 - Tue, Apr 14
Multiple Airlines Logo
3:20 pm - 8:50 pm
SOF
-
SFO
39h 30m
2 stops
Multiple Airlines Logo
7:40 pm - 1:30 am
SFO
-
SOF
19h 50m
1 stop
$813Multiple 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
12:55 pm - 3:00 pm
SFO
-
SOF
16h 05m
1 stop
$819Turkish Airlines
Sun, Jun 28 - Fri, Jul 10
Multiple Airlines Logo
7:35 am - 8:50 pm
SOF
-
SFO
23h 15m
1 stop
Multiple Airlines Logo
7:40 pm - 9:40 am
SFO
-
SOF
28h 00m
1 stop
$831Multiple Airlines
Fri, Apr 3 - Tue, Apr 14
Multiple Airlines Logo
2:20 pm - 8:50 pm
SOF
-
SFO
40h 30m
2 stops
Multiple Airlines Logo
7:40 pm - 1:30 am
SFO
-
SOF
19h 50m
1 stop
$836Multiple Airlines
Tue, Mar 31 - Tue, Apr 14
Multiple Airlines Logo
7:35 am - 8:50 pm
SOF
-
SFO
23h 15m
1 stop
Multiple Airlines Logo
7:40 pm - 9:40 am
SFO
-
SOF
28h 00m
1 stop
$837Multiple Airlines
Fri, Apr 3 - Tue, Apr 14

KLM flights from Sofia to San Francisco

Our best KLM deals on Sofia to San Francisco flight tickets
KLM
Apr 9
SOF7:00 amSofia
19h 04m
2 stops
SFO4:04 pmSan Francisco
Apr 25
SFO10:32 amSan Francisco
17h 28m
2 stops
SOF2:00 pmSofia
$925
KLM
Apr 1
SOF7:00 amSofia
19h 04m
2 stops
SFO4:04 pmSan Francisco
Apr 14
SFO7:25 amSan Francisco
20h 35m
2 stops
SOF2:00 pmSofia
$937
KLM
Mar 31
SOF7:00 amSofia
23h 59m
2 stops
SFO8:59 pmSan Francisco
Apr 14
SFO7:25 amSan Francisco
20h 35m
2 stops
SOF2:00 pmSofia
$939

United Airlines flights from Sofia to San Francisco

Our best United Airlines deals on Sofia to San Francisco flight tickets
United Airlines
Mar 31
SOF6:10 amSofia
19h 15m
1 stop
SFO3:25 pmSan Francisco
Apr 15
SFO9:05 pmSan Francisco
15h 55m
1 stop
SOF11:00 pmSofia
$935
United Airlines
Mar 31
SOF6:10 amSofia
19h 15m
1 stop
SFO3:25 pmSan Francisco
Apr 12
SFO9:05 pmSan Francisco
15h 55m
1 stop
SOF11:00 pmSofia
$936
United Airlines
Mar 31
SOF6:10 amSofia
26h 45m
2 stops
SFO10:55 pmSan Francisco
Apr 11
SFO1:45 pmSan Francisco
23h 15m
1 stop
SOF11:00 pmSofia
$941

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 February 19, 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

9:40 pm-4:35 pm

2 stops28h 55m

San Francisco

Tue 4/14

7:40 pm-9:40 am

1 stop28h 00m

$720

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Wed 4/1

9:40 pm-4:35 pm

2 stops28h 55m

San Francisco

Tue 4/14

7:40 pm-9:40 am

1 stop28h 00m

$727

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Mon 3/30

5:15 pm-2:35 pm

2 stops31h 20m

San Francisco

Tue 4/14

7:40 pm-1:30 am

1 stop19h 50m

$794

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Thu 4/2

3:20 pm-8:50 pm

2 stops39h 30m

San Francisco

Tue 4/14

7:40 pm-1:30 am

1 stop19h 50m

$803

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Tue 3/31

10:45 am-8:50 pm

2 stops44h 05m

San Francisco

Tue 4/14

7:40 pm-9:40 am

1 stop28h 00m

$810

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Thu 4/2

3:20 pm-8:50 pm

2 stops39h 30m

San Francisco

Tue 4/14

7:40 pm-1:30 am

1 stop19h 50m

$813

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Sun 6/28

9:35 am-4:40 pm

1 stop17h 05m

San Francisco

Fri 7/10

12:55 pm-3:00 pm

1 stop16h 05m

$819

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Fri 4/3

7:35 am-8:50 pm

1 stop23h 15m

San Francisco

Tue 4/14

7:40 pm-9:40 am

1 stop28h 00m

$831

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Tue 3/31

2:20 pm-8:50 pm

2 stops40h 30m

San Francisco

Tue 4/14

7:40 pm-1:30 am

1 stop19h 50m

$836

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Fri 4/3

7:35 am-8:50 pm

1 stop23h 15m

San Francisco

Tue 4/14

7:40 pm-9:40 am

1 stop28h 00m

$837

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 typical price of a round-trip flight between Sofia and San Francisco?

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 $934 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 $802 on momondo.

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

You could potentially save up to 15% 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

15h 40m

Direct flights

None
The fastest flight from Sofia to San Francisco takes 15h 40m
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 15h 40m.

  • 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
7,790 reviews
Search Lufthansa flights
Turkish AirlinesPriceFrom $738Free CancellationRating
7.3
4,222 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $817Free CancellationRating
7.4
9,322 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
Walnut Creek
Hayward
Santa Clara
Berkeley
Big Sur
Calistoga
Fremont
Half Moon Bay
Vallejo
Daly City
Salinas
Sunnyvale
Turlock
South San Francisco

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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