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Cheap flights from Sofia to San Francisco from $495

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 12/5. 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

Turkish Airlines Logo
3:35 pm - 10:35 amSOF-SFO
29h 00m1 stop
Turkish Airlines Logo
6:45 pm - 2:45 pmSFO-SOF
34h 00m1 stop
$769Turkish Airlines
Find Deal
Thu, Sep 18 - Wed, Oct 1
Turkish Airlines Logo
3:35 pm - 10:35 amSOF-SFO
29h 00m1 stop
Turkish Airlines Logo
12:40 pm - 2:45 pmSFO-SOF
16h 05m1 stop
$771Turkish Airlines
Find Deal
Thu, Sep 18 - Wed, Oct 1
Turkish Airlines Logo
3:35 pm - 10:35 amSOF-SFO
29h 00m1 stop
Turkish Airlines Logo
6:45 pm - 8:35 amSFO-SOF
27h 50m1 stop
$773Turkish Airlines
Find Deal
Thu, Sep 18 - Wed, Oct 1
Logo
5:55 pm - 2:30 pmSOF-SFO
30h 35m2 stops
Logo
7:30 am - 8:35 pmSFO-SOF
27h 05m2 stops
$787
Find Deal
Wed, Sep 24 - Wed, Oct 1
United Airlines Logo
6:20 am - 7:55 pmSOF-SFO
23h 35m1 stop
United Airlines Logo
9:05 pm - 11:00 pmSFO-SOF
15h 55m1 stop
$815United Airlines
Find Deal
Sun, Sep 28 - Mon, Oct 6
United Airlines Logo
6:20 am - 7:55 pmSOF-SFO
23h 35m1 stop
United Airlines Logo
8:25 am - 12:00 pmSFO-SOF
17h 35m2 stops
$816United Airlines
Find Deal
Sun, Sep 28 - Sat, Oct 11
SWISS Logo
10:50 am - 3:13 pmSOF-SFO
38h 23m2 stops
SWISS Logo
2:20 pm - 10:05 amSFO-SOF
33h 45m1 stop
$828SWISS
Find Deal
Thu, Oct 2 - Tue, Oct 7
Logo
7:00 am - 4:00 pmSOF-SFO
19h 00m2 stops
Logo
8:25 pm - 2:00 pmSFO-SOF
31h 35m1 stop
$835
Find Deal
Thu, Sep 18 - Wed, Oct 1
Lufthansa Logo
6:15 am - 12:40 pmSOF-SFO
16h 25m1 stop
Lufthansa Logo
9:05 pm - 11:00 pmSFO-SOF
15h 55m1 stop
$845Lufthansa
Find Deal
Wed, Sep 10 - Sun, Sep 14
Lufthansa Logo
6:15 am - 12:40 pmSOF-SFO
16h 25m1 stop
Lufthansa Logo
7:25 pm - 11:00 pmSFO-SOF
17h 35m2 stops
$869Lufthansa
Find Deal
Thu, Sep 18 - Wed, Oct 1

Turkish Airlines flights from Sofia to San Francisco

Our best Turkish Airlines deals on Sofia to San Francisco flight tickets
Turkish Airlines
Sep 18
SOF3:35 pmSofia
29h 00m
1 stop
SFO10:35 amSan Francisco
Oct 1
SFO6:45 pmSan Francisco
34h 00m
1 stop
SOF2:45 pmSofia
$769
Find similar
Turkish Airlines
Sep 18
SOF3:35 pmSofia
29h 00m
1 stop
SFO10:35 amSan Francisco
Oct 1
SFO12:40 pmSan Francisco
16h 05m
1 stop
SOF2:45 pmSofia
$771
Find similar
Turkish Airlines
Sep 18
SOF3:35 pmSofia
29h 00m
1 stop
SFO10:35 amSan Francisco
Oct 1
SFO6:45 pmSan Francisco
27h 50m
1 stop
SOF8:35 amSofia
$773
Find similar

United Airlines flights from Sofia to San Francisco

Our best United Airlines deals on Sofia to San Francisco flight tickets
United Airlines
Sep 28
SOF6:20 amSofia
23h 35m
1 stop
SFO7:55 pmSan Francisco
Oct 6
SFO9:05 pmSan Francisco
15h 55m
1 stop
SOF11:00 pmSofia
$815
Find similar
United Airlines
Sep 28
SOF6:20 amSofia
23h 35m
1 stop
SFO7:55 pmSan Francisco
Oct 11
SFO8:25 amSan Francisco
17h 35m
2 stops
SOF12:00 pmSofia
$816
Find similar
United Airlines
Sep 28
SOF6:20 amSofia
23h 35m
1 stop
SFO7:55 pmSan Francisco
Oct 7
SFO2:40 pmSan Francisco
22h 10m
1 stop
SOF10:50 pmSofia
$817
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 August 25, 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

Thu 9/18

3:35 pm-10:35 am

1 stop29h 00m

San Francisco

Wed 10/1

6:45 pm-2:45 pm

1 stop34h 00m

$769

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Thu 9/18

3:35 pm-10:35 am

1 stop29h 00m

San Francisco

Wed 10/1

12:40 pm-2:45 pm

1 stop16h 05m

$771

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Thu 9/18

3:35 pm-10:35 am

1 stop29h 00m

San Francisco

Wed 10/1

6:45 pm-8:35 am

1 stop27h 50m

$773

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Wed 9/24

5:55 pm-2:30 pm

2 stops30h 35m

San Francisco

Wed 10/1

7:30 am-8:35 pm

2 stops27h 05m

$787

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Sun 9/28

6:20 am-7:55 pm

1 stop23h 35m

San Francisco

Mon 10/6

9:05 pm-11:00 pm

1 stop15h 55m

$815

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Sun 9/28

6:20 am-7:55 pm

1 stop23h 35m

San Francisco

Sat 10/11

8:25 am-12:00 pm

2 stops17h 35m

$816

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Thu 10/2

10:50 am-3:13 pm

2 stops38h 23m

San Francisco

Tue 10/7

2:20 pm-10:05 am

1 stop33h 45m

$828

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Thu 9/18

7:00 am-4:00 pm

2 stops19h 00m

San Francisco

Wed 10/1

8:25 pm-2:00 pm

1 stop31h 35m

$835

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Wed 9/10

6:15 am-12:40 pm

1 stop16h 25m

San Francisco

Sun 9/14

9:05 pm-11:00 pm

1 stop15h 55m

$845

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Thu 9/18

6:15 am-12:40 pm

1 stop16h 25m

San Francisco

Wed 10/1

7:25 pm-11:00 pm

2 stops17h 35m

$869

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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 March is also cheap. Prices for this month can be found on momondo for an average of $839.

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 $944 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 $790 on momondo.

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

You could potentially save up to 3% 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?

As of August 2025, prices for Sofia to San Francisco flights are approximately 15% more expensive when compared to flights at the same time last year.

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 20m.

  • 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
Turkish AirlinesPriceFrom $773Free CancellationRating
7.3
3,953 reviews
Search Turkish Airlines flights
LufthansaPriceFrom $799Free CancellationRating
6.8
7,359 reviews
Search Lufthansa flights
United AirlinesPriceFrom $820Free CancellationRating
7.4
8,940 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
Calistoga
Hayward
Bodega Bay
Roseville
Santa Clara
Big Sur
Daly City
Fremont
Berkeley
Walnut Creek
Half Moon Bay
South San Francisco
Vallejo
Redwood City
Pacific Grove
Salinas

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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