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Cheap flights from Sofia to San Francisco from $395

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 1/22. 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
4:50 pm - 2:45 pm
SOF
-
SFO
31h 55m2 stops
Multiple Airlines Logo
1:00 pm - 2:55 am
SFO
-
SOF
27h 55m2 stops
$749Multiple Airlines
Fri, Jan 16 - Thu, Jan 29
British Airways Logo
12:05 pm - 9:44 am
SOF
-
SFO
31h 39m2 stops
British Airways Logo
7:00 am - 1:00 pm
SFO
-
SOF
20h 00m2 stops
$831British Airways
Sat, Jan 17 - Sat, Jan 24
Lufthansa Logo
2:35 pm - 8:10 pm
SOF
-
SFO
15h 35m1 stop
Lufthansa Logo
8:25 am - 1:50 pm
SFO
-
SOF
19h 25m2 stops
$880Lufthansa
Fri, Jan 16 - Thu, Jan 29
Lufthansa Logo
2:35 pm - 8:10 pm
SOF
-
SFO
15h 35m1 stop
Lufthansa Logo
8:45 pm - 10:45 pm
SFO
-
SOF
16h 00m1 stop
$895Lufthansa
Fri, Jan 16 - Thu, Jan 29
Multiple Airlines Logo
7:00 am - 8:59 pm
SOF
-
SFO
23h 59m2 stops
Multiple Airlines Logo
3:40 pm - 1:55 pm
SFO
-
SOF
36h 15m1 stop
$913Multiple Airlines
Wed, Jan 14 - Wed, Jan 21
Multiple Airlines Logo
7:00 am - 8:59 pm
SOF
-
SFO
23h 59m2 stops
Multiple Airlines Logo
7:00 am - 2:05 pm
SFO
-
SOF
21h 05m2 stops
$916Multiple Airlines
Wed, Jan 14 - Wed, Jan 21
KLM Logo
7:00 am - 3:51 pm
SOF
-
SFO
18h 51m2 stops
KLM Logo
10:31 am - 2:00 pm
SFO
-
SOF
17h 29m2 stops
$921KLM
Wed, Mar 4 - Tue, Sep 1
KLM Logo
7:00 am - 8:59 pm
SOF
-
SFO
23h 59m2 stops
KLM Logo
9:00 am - 2:05 pm
SFO
-
SOF
19h 05m2 stops
$922KLM
Fri, Jan 23 - Sat, Jan 31
United Airlines Logo
2:35 pm - 8:10 pm
SOF
-
SFO
15h 35m1 stop
United Airlines Logo
8:45 pm - 10:45 pm
SFO
-
SOF
16h 00m1 stop
$928United Airlines
Fri, Jan 16 - Thu, Jan 29
United Airlines Logo
2:35 pm - 8:10 pm
SOF
-
SFO
15h 35m1 stop
United Airlines Logo
11:10 am - 1:50 pm
SFO
-
SOF
16h 40m2 stops
$934United Airlines
Fri, Jan 16 - Thu, Jan 29

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
31h 39m
2 stops
SFO9:44 amSan Francisco
Jan 24
SFO7:00 amSan Francisco
20h 00m
2 stops
SOF1:00 pmSofia
$831
Find similar
British Airways
Feb 2
SOF5:25 pmSofia
35h 47m
2 stops
SFO7:12 pmSan Francisco
Mar 3
SFO12:08 pmSan Francisco
22h 02m
2 stops
SOF8:10 pmSofia
$3,160
Find similar

KLM flights from Sofia to San Francisco

Our best KLM deals on Sofia to San Francisco flight tickets
KLM
Mar 4
SOF7:00 amSofia
18h 51m
2 stops
SFO3:51 pmSan Francisco
Sep 1
SFO10:31 amSan Francisco
17h 29m
2 stops
SOF2:00 pmSofia
$921
Find similar
KLM
Jan 23
SOF7:00 amSofia
23h 59m
2 stops
SFO8:59 pmSan Francisco
Jan 31
SFO9:00 amSan Francisco
19h 05m
2 stops
SOF2:05 pmSofia
$922
Find similar

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 December 30, 2025.
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

Fri 1/16

4:50 pm-2:45 pm

2 stops31h 55m

San Francisco

Thu 1/29

1:00 pm-2:55 am

2 stops27h 55m

$749

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Sat 1/17

12:05 pm-9:44 am

2 stops31h 39m

San Francisco

Sat 1/24

7:00 am-1:00 pm

2 stops20h 00m

$831

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Fri 1/16

2:35 pm-8:10 pm

1 stop15h 35m

San Francisco

Thu 1/29

8:25 am-1:50 pm

2 stops19h 25m

$880

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Fri 1/16

2:35 pm-8:10 pm

1 stop15h 35m

San Francisco

Thu 1/29

8:45 pm-10:45 pm

1 stop16h 00m

$895

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Wed 1/14

7:00 am-8:59 pm

2 stops23h 59m

San Francisco

Wed 1/21

3:40 pm-1:55 pm

1 stop36h 15m

$913

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Wed 1/14

7:00 am-8:59 pm

2 stops23h 59m

San Francisco

Wed 1/21

7:00 am-2:05 pm

2 stops21h 05m

$916

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Wed 3/4

7:00 am-3:51 pm

2 stops18h 51m

San Francisco

Tue 9/1

10:31 am-2:00 pm

2 stops17h 29m

$921

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Fri 1/23

7:00 am-8:59 pm

2 stops23h 59m

San Francisco

Sat 1/31

9:00 am-2:05 pm

2 stops19h 05m

$922

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Fri 1/16

2:35 pm-8:10 pm

1 stop15h 35m

San Francisco

Thu 1/29

8:45 pm-10:45 pm

1 stop16h 00m

$928

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Fri 1/16

2:35 pm-8:10 pm

1 stop15h 35m

San Francisco

Thu 1/29

11:10 am-1:50 pm

2 stops16h 40m

$934

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 February, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $821.

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 $958 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 $771 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

20h 39m

Direct flights

None
The fastest flight from Sofia to San Francisco takes 20h 39m
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 20h 39m.

  • 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
7,663 reviews
Search Lufthansa flights
Turkish AirlinesPriceFrom $736Free CancellationRating
7.3
4,131 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $813Free CancellationRating
7.4
9,121 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
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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