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Cheap flights from San Francisco to Sofia from $315

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Sofia departing on 8/12. 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 San Francisco to Sofia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
6:45 pm - 8:15 pm
SFO
-
SOF
15h 30m
1 stop
Turkish Airlines Logo
9:35 am - 4:40 pm
SOF
-
SFO
17h 05m
1 stop
$595Turkish Airlines
Mon, May 4 - Thu, May 21
Turkish Airlines Logo
12:55 pm - 3:00 pm
SFO
-
SOF
16h 05m
1 stop
Turkish Airlines Logo
9:35 am - 4:40 pm
SOF
-
SFO
17h 05m
1 stop
$602Turkish Airlines
Mon, May 4 - Thu, May 21
Turkish Airlines Logo
6:45 pm - 3:00 pm
SFO
-
SOF
34h 15m
1 stop
Turkish Airlines Logo
9:35 am - 4:40 pm
SOF
-
SFO
17h 05m
1 stop
$603Turkish Airlines
Tue, Aug 11 - Tue, Sep 15
Turkish Airlines Logo
6:45 pm - 8:15 pm
SFO
-
SOF
15h 30m
1 stop
Turkish Airlines Logo
9:35 am - 4:40 pm
SOF
-
SFO
17h 05m
1 stop
$610Turkish Airlines
Fri, May 1 - Fri, May 8
Turkish Airlines Logo
6:45 pm - 8:15 pm
SFO
-
SOF
15h 30m
1 stop
Turkish Airlines Logo
9:35 am - 4:40 pm
SOF
-
SFO
17h 05m
1 stop
$612Turkish Airlines
Wed, Apr 29 - Tue, Oct 6
Turkish Airlines Logo
12:55 pm - 3:00 pm
SFO
-
SOF
16h 05m
1 stop
Turkish Airlines Logo
9:05 pm - 4:40 pm
SOF
-
SFO
29h 35m
1 stop
$613Turkish Airlines
Mon, Apr 13 - Mon, Apr 20
Turkish Airlines Logo
6:45 pm - 8:45 am
SFO
-
SOF
28h 00m
1 stop
Turkish Airlines Logo
3:50 pm - 10:50 am
SOF
-
SFO
29h 00m
1 stop
$615Turkish Airlines
Thu, Aug 27 - Thu, Sep 10
Turkish Airlines Logo
12:55 pm - 8:15 pm
SFO
-
SOF
21h 20m
1 stop
Turkish Airlines Logo
9:35 am - 4:40 pm
SOF
-
SFO
17h 05m
1 stop
$618Turkish Airlines
Tue, Aug 11 - Tue, Sep 15
Turkish Airlines Logo
6:45 pm - 8:15 pm
SFO
-
SOF
15h 30m
1 stop
Turkish Airlines Logo
3:50 pm - 10:50 am
SOF
-
SFO
29h 00m
1 stop
$624Turkish Airlines
Tue, Jul 28 - Wed, Sep 2
Turkish Airlines Logo
12:55 pm - 3:00 pm
SFO
-
SOF
16h 05m
1 stop
Turkish Airlines Logo
9:35 am - 4:40 pm
SOF
-
SFO
17h 05m
1 stop
$629Turkish Airlines
Mon, Apr 13 - Mon, Apr 20

Turkish Airlines flights from San Francisco to Sofia

Our best Turkish Airlines deals on San Francisco to Sofia flight tickets
Turkish Airlines
May 4
SFO6:45 pmSan Francisco
15h 30m
1 stop
SOF8:15 pmSofia
May 21
SOF9:35 amSofia
17h 05m
1 stop
SFO4:40 pmSan Francisco
$595
Turkish Airlines
May 4
SFO12:55 pmSan Francisco
16h 05m
1 stop
SOF3:00 pmSofia
May 21
SOF9:35 amSofia
17h 05m
1 stop
SFO4:40 pmSan Francisco
$602
Turkish Airlines
Apr 6
SFO6:45 pmSan Francisco
15h 30m
1 stop
SOF8:15 pmSofia
Apr 21
SOF9:35 amSofia
17h 05m
1 stop
SFO4:40 pmSan Francisco
$603

United Airlines flights from San Francisco to Sofia

Our best United Airlines deals on San Francisco to Sofia flight tickets
United Airlines
Aug 16
SFO2:00 pmSan Francisco
23h 00m
1 stop
SOF11:00 pmSofia
Aug 26
SOF6:20 amSofia
23h 30m
1 stop
SFO7:50 pmSan Francisco
$696
United Airlines
Aug 16
SFO2:00 pmSan Francisco
23h 00m
1 stop
SOF11:00 pmSofia
Aug 26
SOF6:20 amSofia
22h 24m
2 stops
SFO6:44 pmSan Francisco
$707
United Airlines
Aug 19
SFO2:00 pmSan Francisco
23h 00m
1 stop
SOF11:00 pmSofia
Aug 24
SOF12:55 pmSofia
35h 25m
1 stop
SFO2:20 pmSan Francisco
$709

momondo Fare Finder

 
Customize your flight search to find flights from San Francisco to Sofia 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 28, 2026.
Use the filters below to find and compare flights from San Francisco to Sofia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

San FranciscoSofia

SFO - SOF

SFOSOF

San Francisco

Mon 5/4

6:45 pm-8:15 pm

1 stop15h 30m

Sofia

Thu 5/21

9:35 am-4:40 pm

1 stop17h 05m

$595

San FranciscoSofia

SFO - SOF

SFOSOF

San Francisco

Mon 5/4

12:55 pm-3:00 pm

1 stop16h 05m

Sofia

Thu 5/21

9:35 am-4:40 pm

1 stop17h 05m

$602

San FranciscoSofia

SFO - SOF

SFOSOF

San Francisco

Tue 8/11

6:45 pm-3:00 pm

1 stop34h 15m

Sofia

Tue 9/15

9:35 am-4:40 pm

1 stop17h 05m

$603

San FranciscoSofia

SFO - SOF

SFOSOF

San Francisco

Fri 5/1

6:45 pm-8:15 pm

1 stop15h 30m

Sofia

Fri 5/8

9:35 am-4:40 pm

1 stop17h 05m

$610

San FranciscoSofia

SFO - SOF

SFOSOF

San Francisco

Wed 4/29

6:45 pm-8:15 pm

1 stop15h 30m

Sofia

Tue 10/6

9:35 am-4:40 pm

1 stop17h 05m

$612

San FranciscoSofia

SFO - SOF

SFOSOF

San Francisco

Mon 4/13

12:55 pm-3:00 pm

1 stop16h 05m

Sofia

Mon 4/20

9:05 pm-4:40 pm

1 stop29h 35m

$613

San FranciscoSofia

SFO - SOF

SFOSOF

San Francisco

Thu 8/27

6:45 pm-8:45 am

1 stop28h 00m

Sofia

Thu 9/10

3:50 pm-10:50 am

1 stop29h 00m

$615

San FranciscoSofia

SFO - SOF

SFOSOF

San Francisco

Tue 8/11

12:55 pm-8:15 pm

1 stop21h 20m

Sofia

Tue 9/15

9:35 am-4:40 pm

1 stop17h 05m

$618

San FranciscoSofia

SFO - SOF

SFOSOF

San Francisco

Tue 7/28

6:45 pm-8:15 pm

1 stop15h 30m

Sofia

Wed 9/2

3:50 pm-10:50 am

1 stop29h 00m

$624

San FranciscoSofia

SFO - SOF

SFOSOF

San Francisco

Mon 4/13

12:55 pm-3:00 pm

1 stop16h 05m

Sofia

Mon 4/20

9:35 am-4:40 pm

1 stop17h 05m

$629

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 Sofia from

How to get the cheapest flight ticket from San Francisco to Sofia

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 San Francisco and Sofia?

What is the cheapest month to fly to Sofia?

The cheapest month to fly to Sofia from San Francisco is in October. Flight prices, which tend to average around $620, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of October, then book flights to Sofia from San Francisco during March instead. Flights to Sofia in March, while not as cheap as those in October, still average around $628.

How far in advance should I book a flight to Sofia?

You are more likely to see cheaper flights to Sofia from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Sofia for around $786 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sofia from San Francisco for as low as $652 on momondo.

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

You could potentially save up to 6% on your flight if you consider stops on a San Francisco to Sofia flight.

How have San Francisco to Sofia flight prices changed over time?

When to book flights from San Francisco to Sofia

Are you open to changing your travel dates? Check out the ideal times to fly from San Francisco to Sofia according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Francisco to Sofia (SFO to SOF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to Sofia

Fastest flight time

15h 05m

Direct flights

None
The fastest flight from San Francisco to Sofia takes 15h 05m
There are no direct flights from San Francisco to Sofia. There are no popular flight routes from San Francisco to Sofia.
Search flight deals

  • How far is San Francisco to Sofia by plane?

    The distance between San Francisco and Sofia is about 6469.7 mi. A reasonable flight in good conditions will take 15h 05m.

  • When did momondo last update prices for flights from San Francisco Airport to Sofia Airport?

    Prices for flights from San Francisco Airport to Sofia Airport were last updated today.

  • How many operators does momondo search for flights from San Francisco Airport to Sofia Airport?

  • How old do you have to be to fly from San Francisco Airport to Sofia 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 San Francisco Airport to Sofia Airport.

  • What documentation or ID do you need to fly to Sofia Airport?

    The travel and health documents you'll need for your trip to Sofia Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Sofia Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from San Francisco to Sofia?

Best airlines flying from San Francisco to Sofia

Compare and see reviews for airlines that fly from San Francisco to Sofia with momondo
Airline
Rating
Free Cancellation
Price
Turkish AirlinesPriceFrom $455Free CancellationRating
7.4
4,288 reviews
Search Turkish Airlines flights
LufthansaPriceFrom $544Free CancellationRating
6.8
7,872 reviews
Search Lufthansa flights
British AirwaysPriceFrom $594Free CancellationRating
6.7
7,825 reviews
Search British Airways flights
United AirlinesPriceFrom $603Free CancellationRating
7.4
9,499 reviews
Search United Airlines flights
LOTPriceFrom $627Free CancellationRating
7.5
1,179 reviews
Search LOT flights
ITA AirwaysPriceFrom $651Free CancellationRating
6.7
1,174 reviews
Search ITA Airways flights

Traveling to a place near Sofia?

Book flights to Sofia if you plan to visit one of these locations
Bansko
Borovets
Velingrad
Sandanski

Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to Sofia?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Francisco to Sofia. momondo saves you time and could save you money on your trip.

Can I find flights from San Francisco to Sofia with flexible booking policies on momondo?

momondo does allow users to show only those flights to Sofia from San Francisco which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from San Francisco to Sofia?

Once all potential San Francisco to Sofia 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 San Francisco to Sofia right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Sofia, momondo offers a useful price alert feature which will track prices for flights to Sofia from San Francisco and alert you when they change.

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Fly your favorite airline to Sofia

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Lufthansa
Turkish Airlines
United Airlines
ITA Airways
British Airways
LOT