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Cheap flights from Sofia to San Francisco from $455

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 8/25. 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 - 5:55 pm
SOF
-
SFO
30h 15m
1 stop
Multiple Airlines Logo
7:40 pm - 11:10 am
SFO
-
SOF
53h 30m
2 stops
$787Multiple Airlines
Wed, Apr 15 - Sun, Apr 26
Multiple Airlines Logo
9:40 pm - 5:55 pm
SOF
-
SFO
30h 15m
1 stop
Multiple Airlines Logo
7:40 pm - 10:45 am
SFO
-
SOF
53h 05m
2 stops
$797Multiple Airlines
Wed, Apr 15 - Thu, Apr 23
Multiple Airlines Logo
6:30 am - 1:50 pm
SOF
-
SFO
41h 20m
2 stops
Multiple Airlines Logo
9:05 pm - 11:15 pm
SFO
-
SOF
16h 10m
1 stop
$808Multiple Airlines
Wed, Jun 17 - Sun, Jul 19
Multiple Airlines Logo
6:30 am - 1:50 pm
SOF
-
SFO
41h 20m
2 stops
Multiple Airlines Logo
9:05 pm - 11:15 pm
SFO
-
SOF
16h 10m
1 stop
$810Multiple Airlines
Wed, Jun 17 - Mon, Jul 20
Multiple Airlines Logo
6:55 pm - 1:50 pm
SOF
-
SFO
28h 55m
2 stops
Multiple Airlines Logo
9:05 pm - 11:15 pm
SFO
-
SOF
16h 10m
1 stop
$812Multiple Airlines
Mon, Jun 15 - Tue, Jul 21
Multiple Airlines Logo
9:40 pm - 2:30 pm
SOF
-
SFO
26h 50m
2 stops
Multiple Airlines Logo
9:05 pm - 11:15 pm
SFO
-
SOF
16h 10m
1 stop
$828Multiple Airlines
Wed, Sep 2 - Sun, Sep 13
Multiple Airlines Logo
9:40 pm - 2:30 pm
SOF
-
SFO
26h 50m
2 stops
Multiple Airlines Logo
9:05 pm - 11:15 pm
SFO
-
SOF
16h 10m
1 stop
$833Multiple Airlines
Wed, Sep 9 - Tue, Sep 15
Multiple Airlines Logo
11:25 pm - 2:35 pm
SOF
-
SFO
25h 10m
2 stops
Multiple Airlines Logo
9:05 pm - 11:15 pm
SFO
-
SOF
16h 10m
1 stop
$836Multiple Airlines
Tue, Sep 8 - Tue, Sep 15
Multiple Airlines Logo
11:25 pm - 2:35 pm
SOF
-
SFO
25h 10m
2 stops
Multiple Airlines Logo
9:05 pm - 11:15 pm
SFO
-
SOF
16h 10m
1 stop
$845Multiple Airlines
Tue, Jun 16 - Sun, Jul 19
Multiple Airlines Logo
11:25 pm - 2:35 pm
SOF
-
SFO
25h 10m
2 stops
Multiple Airlines Logo
9:05 pm - 11:15 pm
SFO
-
SOF
16h 10m
1 stop
$847Multiple Airlines
Tue, Jun 16 - Mon, Jul 20

LOT flights from Sofia to San Francisco

Our best LOT deals on Sofia to San Francisco flight tickets
LOT
Jun 10
SOF2:35 pmSofia
15h 40m
1 stop
SFO8:15 pmSan Francisco
Jun 17
SFO10:15 pmSan Francisco
17h 30m
1 stop
SOF1:45 amSofia
$872
LOT
Sep 1
SOF6:45 pmSofia
35h 30m
1 stop
SFO8:15 pmSan Francisco
Sep 12
SFO10:15 pmSan Francisco
17h 40m
1 stop
SOF1:55 amSofia
$882
LOT
Jun 16
SOF6:45 pmSofia
35h 30m
1 stop
SFO8:15 pmSan Francisco
Jul 22
SFO10:15 pmSan Francisco
33h 45m
1 stop
SOF6:00 pmSofia
$890

KLM flights from Sofia to San Francisco

Our best KLM deals on Sofia to San Francisco flight tickets
KLM
Apr 5
SOF7:00 amSofia
23h 59m
2 stops
SFO8:59 pmSan Francisco
Apr 13
SFO1:45 pmSan Francisco
14h 15m
1 stop
SOF2:00 pmSofia
$1,020
KLM
Apr 5
SOF7:00 amSofia
19h 10m
2 stops
SFO4:10 pmSan Francisco
May 13
SFO8:50 amSan Francisco
19h 10m
2 stops
SOF2:00 pmSofia
$1,024
KLM
Apr 2
SOF7:00 amSofia
19h 04m
2 stops
SFO4:04 pmSan Francisco
Apr 13
SFO1:45 pmSan Francisco
14h 15m
1 stop
SOF2:00 pmSofia
$1,030

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 March 31, 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

Cheapest round-trip

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Wed 4/15

9:40 pm-5:55 pm

1 stop30h 15m

San Francisco

Sun 4/26

7:40 pm-11:10 am

2 stops53h 30m

$787

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Wed 4/15

9:40 pm-5:55 pm

1 stop30h 15m

San Francisco

Thu 4/23

7:40 pm-10:45 am

2 stops53h 05m

$797

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Wed 6/17

6:30 am-1:50 pm

2 stops41h 20m

San Francisco

Sun 7/19

9:05 pm-11:15 pm

1 stop16h 10m

$808

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Wed 6/17

6:30 am-1:50 pm

2 stops41h 20m

San Francisco

Mon 7/20

9:05 pm-11:15 pm

1 stop16h 10m

$810

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Mon 6/15

6:55 pm-1:50 pm

2 stops28h 55m

San Francisco

Tue 7/21

9:05 pm-11:15 pm

1 stop16h 10m

$812

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Wed 9/2

9:40 pm-2:30 pm

2 stops26h 50m

San Francisco

Sun 9/13

9:05 pm-11:15 pm

1 stop16h 10m

$828

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Wed 9/9

9:40 pm-2:30 pm

2 stops26h 50m

San Francisco

Tue 9/15

9:05 pm-11:15 pm

1 stop16h 10m

$833
Quickest round-trip

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Tue 9/8

11:25 pm-2:35 pm

2 stops25h 10m

San Francisco

Tue 9/15

9:05 pm-11:15 pm

1 stop16h 10m

$836

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Tue 6/16

11:25 pm-2:35 pm

2 stops25h 10m

San Francisco

Sun 7/19

9:05 pm-11:15 pm

1 stop16h 10m

$845

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Tue 6/16

11:25 pm-2:35 pm

2 stops25h 10m

San Francisco

Mon 7/20

9:05 pm-11:15 pm

1 stop16h 10m

$847

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 $927 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 29% 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

26h 45m

Direct flights

None
The fastest flight from Sofia to San Francisco takes 26h 45m
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 6469.7 mi. A reasonable flight in good conditions will take 26h 45m.

  • 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
7,880 reviews
Search Lufthansa flights
Turkish AirlinesPriceFrom $738Free CancellationRating
7.4
4,291 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $817Free CancellationRating
7.4
9,530 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
Walnut Creek
Roseville
Hayward
Berkeley
Santa Clara
Big Sur
Fremont
Vallejo
Calistoga
Salinas
Daly City
Half Moon Bay
Milpitas
South San Francisco
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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