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Cheap flights from Sofia to San Francisco from $381

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 2/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
8:25 pm - 8:10 pmSOF-SFO
33h 45m1 stop
Multiple Airlines Logo
6:40 pm - 7:00 pmSFO-SOF
14h 20m1 stop
$764Multiple Airlines
Find Deal
Tue, Dec 2 - Fri, Jan 30
Multiple Airlines Logo
4:45 pm - 2:35 pmSOF-SFO
31h 50m2 stops
Multiple Airlines Logo
4:35 pm - 11:35 pmSFO-SOF
21h 00m2 stops
$769Multiple Airlines
Find Deal
Sun, Dec 7 - Sat, Feb 7
Multiple Airlines Logo
8:25 pm - 8:10 pmSOF-SFO
33h 45m1 stop
Multiple Airlines Logo
10:20 pm - 7:35 pmSFO-SOF
35h 15m2 stops
$770Multiple Airlines
Find Deal
Tue, Dec 2 - Sat, Jan 31
Multiple Airlines Logo
4:45 pm - 4:05 pmSOF-SFO
33h 20m2 stops
Multiple Airlines Logo
6:40 pm - 7:00 pmSFO-SOF
14h 20m1 stop
$771Multiple Airlines
Find Deal
Thu, Dec 11 - Fri, Feb 6
Multiple Airlines Logo
4:45 pm - 2:30 pmSOF-SFO
31h 45m2 stops
Multiple Airlines Logo
6:40 pm - 7:00 pmSFO-SOF
14h 20m1 stop
$777Multiple Airlines
Find Deal
Tue, Jan 20 - Fri, Feb 27
Multiple Airlines Logo
8:25 pm - 8:10 pmSOF-SFO
33h 45m1 stop
Multiple Airlines Logo
6:40 pm - 7:00 pmSFO-SOF
14h 20m1 stop
$778Multiple Airlines
Find Deal
Tue, Feb 3 - Fri, Feb 27
Multiple Airlines Logo
7:45 pm - 8:10 pmSOF-SFO
34h 25m1 stop
Multiple Airlines Logo
1:00 pm - 2:55 amSFO-SOF
27h 55m2 stops
$788Multiple Airlines
Find Deal
Sat, Dec 6 - Thu, Jan 29
Multiple Airlines Logo
4:45 pm - 2:35 pmSOF-SFO
31h 50m2 stops
Multiple Airlines Logo
6:40 pm - 7:00 pmSFO-SOF
14h 20m1 stop
$789Multiple Airlines
Find Deal
Sun, Dec 7 - Fri, Feb 6
Multiple Airlines Logo
4:45 pm - 2:35 pmSOF-SFO
31h 50m2 stops
Multiple Airlines Logo
6:40 pm - 7:00 pmSFO-SOF
14h 20m1 stop
$790Multiple Airlines
Find Deal
Sun, Dec 7 - Fri, Jan 30
Multiple Airlines Logo
8:25 pm - 8:10 pmSOF-SFO
33h 45m1 stop
Multiple Airlines Logo
6:40 pm - 11:00 amSFO-SOF
30h 20m1 stop
$792Multiple Airlines
Find Deal
Tue, Dec 2 - Tue, Feb 3

Air France flights from Sofia to San Francisco

Our best Air France deals on Sofia to San Francisco flight tickets
Air France
Dec 7
SOF7:00 amSofia
23h 24m
2 stops
SFO8:24 pmSan Francisco
Dec 14
SFO5:55 amSan Francisco
22h 00m
2 stops
SOF1:55 pmSofia
$873
Find similar
Air France
Dec 6
SOF7:00 amSofia
25h 14m
2 stops
SFO10:14 pmSan Francisco
Dec 14
SFO5:55 amSan Francisco
22h 00m
2 stops
SOF1:55 pmSofia
$875
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KLM flights from Sofia to San Francisco

Our best KLM deals on Sofia to San Francisco flight tickets
KLM
Dec 12
SOF7:00 amSofia
23h 39m
2 stops
SFO8:39 pmSan Francisco
Jan 15
SFO1:55 pmSan Francisco
14h 10m
1 stop
SOF2:05 pmSofia
$881
Find similar
KLM
Jan 28
SOF7:00 amSofia
20h 49m
2 stops
SFO5:49 pmSan Francisco
Mar 2
SFO9:10 amSan Francisco
18h 55m
2 stops
SOF2:05 pmSofia
$885
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 November 20, 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

Tue 12/2

8:25 pm-8:10 pm

1 stop33h 45m

San Francisco

Fri 1/30

6:40 pm-7:00 pm

1 stop14h 20m

$764

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Sun 12/7

4:45 pm-2:35 pm

2 stops31h 50m

San Francisco

Sat 2/7

4:35 pm-11:35 pm

2 stops21h 00m

$769

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Tue 12/2

8:25 pm-8:10 pm

1 stop33h 45m

San Francisco

Sat 1/31

10:20 pm-7:35 pm

2 stops35h 15m

$770

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Thu 12/11

4:45 pm-4:05 pm

2 stops33h 20m

San Francisco

Fri 2/6

6:40 pm-7:00 pm

1 stop14h 20m

$771

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Tue 1/20

4:45 pm-2:30 pm

2 stops31h 45m

San Francisco

Fri 2/27

6:40 pm-7:00 pm

1 stop14h 20m

$777

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Tue 2/3

8:25 pm-8:10 pm

1 stop33h 45m

San Francisco

Fri 2/27

6:40 pm-7:00 pm

1 stop14h 20m

$778

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Sat 12/6

7:45 pm-8:10 pm

1 stop34h 25m

San Francisco

Thu 1/29

1:00 pm-2:55 am

2 stops27h 55m

$788

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Sun 12/7

4:45 pm-2:35 pm

2 stops31h 50m

San Francisco

Fri 2/6

6:40 pm-7:00 pm

1 stop14h 20m

$789

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Sun 12/7

4:45 pm-2:35 pm

2 stops31h 50m

San Francisco

Fri 1/30

6:40 pm-7:00 pm

1 stop14h 20m

$790

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Tue 12/2

8:25 pm-8:10 pm

1 stop33h 45m

San Francisco

Tue 2/3

6:40 pm-11:00 am

1 stop30h 20m

$792

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.

What is the cheapest day to depart on your flight to San Francisco?

The cheapest day to depart from Sofia to San Francisco is on a Saturday when prices can be found for as low as $882. The most expensive day to fly to San Francisco is Sunday, with ticket prices averaging around $1,138.

What is the cheapest time of day to depart on your flight to San Francisco?

Our data shows that the cheapest Sofia to San Francisco flights are usually those with departure times in the evening. Our users have found flights to San Francisco in the evening for as low as $884. Flights in the morning are often more expensive with an average ticket price of $962.

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 $920 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 $789 on momondo.

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

You could potentially save up to 16% 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

Direct flights

None
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 35m.

  • 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
7,579 reviews
Search Lufthansa flights
Turkish AirlinesPriceFrom $736Free CancellationRating
7.3
4,043 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $813Free CancellationRating
7.4
9,028 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
Calistoga
Hayward
Big Sur
Santa Clara
Daly City
Fremont
Berkeley
Vallejo
Walnut Creek
Half Moon Bay
Salinas
Livermore
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.

An easier way to manage your San Francisco trip

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