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Cheap flights from Sofia to San Francisco from $721

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 2/14. 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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Cheap round-trip flights

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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
$721Multiple Airlines
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Sat, Feb 14 - Thu, Feb 26
Multiple Airlines Logo
8:25 pm - 8:10 pmSOF-SFO
33h 45m1 stop
Multiple Airlines Logo
1:00 pm - 2:55 amSFO-SOF
27h 55m2 stops
$722Multiple Airlines
Find Deal
Tue, Feb 17 - Thu, Feb 26
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
$733Multiple Airlines
Find Deal
Sat, Feb 14 - Tue, Feb 24
Lufthansa Logo
2:20 pm - 1:15 amSOF-SFO
20h 55m2 stops
Lufthansa Logo
2:30 pm - 6:20 pmSFO-SOF
18h 50m1 stop
$860Lufthansa
Find Deal
Mon, Nov 10 - Tue, Mar 10
Lufthansa Logo
2:20 pm - 1:15 amSOF-SFO
20h 55m2 stops
Lufthansa Logo
2:30 pm - 6:20 pmSFO-SOF
18h 50m1 stop
$866Lufthansa
Find Deal
Mon, Nov 10 - Tue, Mar 10
British Airways Logo
9:00 pm - 6:45 pmSOF-SFO
31h 45m1 stop
British Airways Logo
5:30 pm - 8:10 pmSFO-SOF
16h 40m1 stop
$875British Airways
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Wed, Feb 11 - Tue, Feb 24
United Airlines Logo
6:00 am - 3:55 pmSOF-SFO
19h 55m1 stop
United Airlines Logo
9:40 pm - 10:45 pmSFO-SOF
15h 05m1 stop
$891United Airlines
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Tue, Nov 11 - Thu, Dec 11
United Airlines Logo
2:25 pm - 8:10 pmSOF-SFO
15h 45m1 stop
United Airlines Logo
9:40 pm - 10:45 pmSFO-SOF
15h 05m1 stop
$892United Airlines
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Sat, Dec 6 - Sun, Dec 14
Air Canada Logo
6:00 am - 9:22 pmSOF-SFO
25h 22m2 stops
Air Canada Logo
1:20 pm - 1:25 pmSFO-SOF
39h 05m2 stops
$896Air Canada
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Tue, Mar 3 - Sun, Mar 22
Air Canada Logo
2:25 pm - 8:55 pmSOF-SFO
39h 30m2 stops
Air Canada Logo
8:25 am - 1:50 pmSFO-SOF
20h 25m2 stops
$903Air Canada
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Sun, Mar 8 - Thu, Mar 19

United Airlines flights from Sofia to San Francisco

Our best United Airlines deals on Sofia to San Francisco flight tickets
United Airlines
Nov 11
SOF6:00 amSofia
19h 55m
1 stop
SFO3:55 pmSan Francisco
Dec 11
SFO9:40 pmSan Francisco
15h 05m
1 stop
SOF10:45 pmSofia
$891
Find similar
United Airlines
Dec 6
SOF2:25 pmSofia
15h 45m
1 stop
SFO8:10 pmSan Francisco
Dec 14
SFO9:40 pmSan Francisco
15h 05m
1 stop
SOF10:45 pmSofia
$892
Find similar
United Airlines
Nov 10
SOF6:10 amSofia
16h 30m
1 stop
SFO12:40 pmSan Francisco
Mar 11
SFO3:15 pmSan Francisco
18h 05m
2 stops
SOF6:20 pmSofia
$893
Find similar

Lufthansa flights from Sofia to San Francisco

Our best Lufthansa deals on Sofia to San Francisco flight tickets
Lufthansa
Nov 10
SOF2:20 pmSofia
20h 55m
2 stops
SFO1:15 amSan Francisco
Mar 10
SFO2:30 pmSan Francisco
18h 50m
1 stop
SOF6:20 pmSofia
$860
Find similar
Lufthansa
Nov 10
SOF2:20 pmSofia
20h 55m
2 stops
SFO1:15 amSan Francisco
Mar 10
SFO2:30 pmSan Francisco
18h 50m
1 stop
SOF6:20 pmSofia
$866
Find similar
Lufthansa
Nov 11
SOF6:05 amSofia
16h 35m
2 stops
SFO12:40 pmSan Francisco
Mar 10
SFO2:30 pmSan Francisco
18h 50m
1 stop
SOF6:20 pmSofia
$874
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 October 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

Sat 2/14

7:45 pm-8:10 pm

1 stop34h 25m

San Francisco

Thu 2/26

1:00 pm-2:55 am

2 stops27h 55m

$721

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Tue 2/17

8:25 pm-8:10 pm

1 stop33h 45m

San Francisco

Thu 2/26

1:00 pm-2:55 am

2 stops27h 55m

$722

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Sat 2/14

7:45 pm-8:10 pm

1 stop34h 25m

San Francisco

Tue 2/24

1:00 pm-2:55 am

2 stops27h 55m

$733

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Mon 11/10

2:20 pm-1:15 am

2 stops20h 55m

San Francisco

Tue 3/10

2:30 pm-6:20 pm

1 stop18h 50m

$860

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Mon 11/10

2:20 pm-1:15 am

2 stops20h 55m

San Francisco

Tue 3/10

2:30 pm-6:20 pm

1 stop18h 50m

$866

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Wed 2/11

9:00 pm-6:45 pm

1 stop31h 45m

San Francisco

Tue 2/24

5:30 pm-8:10 pm

1 stop16h 40m

$875

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Tue 11/11

6:00 am-3:55 pm

1 stop19h 55m

San Francisco

Thu 12/11

9:40 pm-10:45 pm

1 stop15h 05m

$891

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Sat 12/6

2:25 pm-8:10 pm

1 stop15h 45m

San Francisco

Sun 12/14

9:40 pm-10:45 pm

1 stop15h 05m

$892

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Tue 3/3

6:00 am-9:22 pm

2 stops25h 22m

San Francisco

Sun 3/22

1:20 pm-1:25 pm

2 stops39h 05m

$896

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Sun 3/8

2:25 pm-8:55 pm

2 stops39h 30m

San Francisco

Thu 3/19

8:25 am-1:50 pm

2 stops20h 25m

$903

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 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 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 $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 $792 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.
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  • 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
7,541 reviews
Search Lufthansa flights
Turkish AirlinesPriceFrom $736Free CancellationRating
7.3
4,031 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $813Free CancellationRating
7.4
8,998 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
Turlock
Livermore
Pacific Grove

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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