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$315+ Cheap flights from California to Sofia (SOF)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SOF
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheap flight deals from California to Sofia

Keep the following information in mind while searching for California to Sofia flight deals. Data was last updated August 14, 2025.

Round-trip from

$570
(FlightHub)

One-way from

$315
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$809
From California to Sofia
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One-way flight from California to Sofia
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Highest demand for flights based on searches. 21% potential increase in price ($230 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($44 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from California to Sofia

Cheapest flights from California to Sofia
Explore the most affordable flight options available from California to Sofia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This FlightHub deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/236:45 pmSFO - SOF
1 stop34h 00mTurkish Airlines
Tue 10/79:25 amSOF - SFO
1 stop35h 10mTurkish Airlines
Deal found 8/14$570
This FlightHub deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/76:45 pmSFO - SOF
1 stop15h 40mTurkish Airlines
Fri 10/243:35 pmSOF - SFO
1 stop35h 05mTurkish Airlines
Deal found 8/14$579
This Justfly.com deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/256:45 pmSFO - SOF
1 stop15h 40mTurkish Airlines
Tue 9/99:15 pmSOF - SFO
1 stop23h 20mTurkish Airlines
Deal found 8/14$584
This FlightHub deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/17:55 pmLAX - SOF
1 stop26h 40mTurkish Airlines
Fri 10/179:25 amSOF - LAX
1 stop18h 35mTurkish Airlines
Deal found 8/13$587
This Gotogate deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/287:10 pmLAX - SOF
1 stop29h 05mMultiple Airlines
Fri 12/126:10 amSOF - LAX
2 stops24h 40mMultiple Airlines
Deal found 8/14$589
This Ovago deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/45:30 pmSFO - SOF
1 stop16h 40mBritish Airways
Mon 11/105:25 pmSOF - SFO
1 stop31h 35mBritish Airways
Deal found 8/14$593
This Ovago deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/299:00 pmLAX - SOF
1 stop37h 10mBritish Airways
Wed 1/149:00 pmSOF - LAX
1 stop26h 30mBritish Airways
Deal found 8/14$593
This Booking.com deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/25:30 pmLAX - SOF
1 stop19h 15mLufthansa
Tue 11/116:00 amSOF - LAX
1 stop17h 05mLufthansa
Deal found 8/13$596
This Orbitz deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/117:25 pmSFO - SOF
1 stop33h 50mMultiple Airlines
Tue 11/256:00 amSOF - SFO
2 stops25h 22mMultiple Airlines
Deal found 8/13$598
This British Airways deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/88:05 pmLAX - SOF
1 stop31h 25mBritish Airways
Wed 1/219:00 pmSOF - LAX
1 stop26h 30mBritish Airways
Deal found 8/14$598
This United Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/121:30 pmSFO - SOF
1 stop23h 15mUnited Airlines
Wed 11/266:10 amSOF - SFO
2 stops25h 12mUnited Airlines
Deal found 8/14$600
This United Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/85:30 pmLAX - SOF
1 stop19h 30mUnited Airlines
Thu 1/156:00 amSOF - LAX
2 stops24h 50mUnited Airlines
Deal found 8/14$600

Cheapflights Fare Finder

 
Customize your flight search to find flights from California 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, Cheapflights users made 2,558,603 searches. Data last updated August 14, 2025.
Use the filters below to find and compare flights from California to Sofia that are best for you.

Fly from

California

Fly to

Sofia

Route

Depart

Return

Price

San FranciscoSofia

SFO - SOF

SFOSOF

San Francisco

Tue 9/23

6:45 pm-2:45 pm

1 stop34h 00m

Sofia

Tue 10/7

9:25 am-10:35 am

1 stop35h 10m

$570

San FranciscoSofia

SFO - SOF

SFOSOF

San Francisco

Tue 10/7

6:45 pm-8:25 pm

1 stop15h 40m

Sofia

Fri 10/24

3:35 pm-4:40 pm

1 stop35h 05m

$579

San FranciscoSofia

SFO - SOF

SFOSOF

San Francisco

Wed 11/12

6:50 pm-8:50 pm

1 stop16h 00m

Sofia

Wed 11/26

4:00 pm-4:45 pm

1 stop34h 45m

$579

San FranciscoSofia

SFO - SOF

SFOSOF

San Francisco

Mon 8/25

6:45 pm-8:25 pm

1 stop15h 40m

Sofia

Tue 9/9

9:15 pm-10:35 am

1 stop23h 20m

$584

San FranciscoSofia

SFO - SOF

SFOSOF

San Francisco

Tue 11/11

6:50 pm-8:50 pm

1 stop16h 00m

Sofia

Tue 11/25

10:05 am-4:45 pm

1 stop16h 40m

$587

Los AngelesSofia

LAX - SOF

LAXSOF

Los Angeles

Wed 10/22

7:55 pm-2:45 pm

1 stop32h 50m

Sofia

Wed 11/5

10:05 am-4:50 pm

1 stop16h 45m

$587

San FranciscoSofia

SFO - SOF

SFOSOF

San Francisco

Tue 11/4

5:30 pm-8:10 pm

1 stop16h 40m

Sofia

Mon 11/10

5:25 pm-3:00 pm

1 stop31h 35m

$593

Los AngelesSofia

LAX - SOF

LAXSOF

Los Angeles

Sun 11/2

5:30 pm-10:45 pm

1 stop19h 15m

Sofia

Tue 11/11

6:00 am-1:05 pm

1 stop17h 05m

$596

San FranciscoSofia

SFO - SOF

SFOSOF

San Francisco

Tue 11/11

7:25 pm-3:15 pm

1 stop33h 50m

Sofia

Tue 11/25

6:00 am-9:22 pm

2 stops25h 22m

$598

San FranciscoSofia

SFO - SOF

SFOSOF

San Francisco

Wed 1/14

9:40 pm-10:45 pm

1 stop15h 05m

Sofia

Wed 1/28

6:10 am-12:40 pm

1 stop16h 30m

$598

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 57 results
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Best time to book a flight from California to Sofia

Have a flexible travel schedule? Discover the best time to fly to Sofia from California with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from California to Sofia

What is the cheapest month to book a flight from California to Sofia?

Currently, November is the cheapest month in which you can book a flight from California to Sofia (average of $632). Flying from California to Sofia in June is currently the most expensive (average of $1,186). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CA to SOF?

Find hourly flight availability from California to Sofia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 14, 2025.

When flying from California to Sofia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

Find useful and relevant information for your journey from California to Sofia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Sofia from California?

    Most people fly into Sofia (SOF) if they book a flight to Sofia from California. Sofia is conveniently located just 4.2 mi from Sofia’s city center.

  • What are the cheapest airlines to fly from California to Sofia one-way?

    The cheapest airlines for a one-way flight from California to Sofia are British Airways ($469), Lufthansa ($624), and Air Canada ($759).

  • What are the most popular routes from California to Sofia?

    Most travelers choose Los Angeles - Sofia, San Francisco - Sofia or San Diego - Sofia when deciding on the best route from California to Sofia.

  • Can I find deals for flights from California to Sofia that include hotel bookings?

    Yes. In addition to deals on California to Sofia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from California to Sofia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from California to Sofia.

  • Can I find deals for business class flights from California to Sofia?

    Yes. Cheapflights offers flight deals from California to Sofia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from California to Sofia?

    Currently, November is the cheapest month in which you can book a flight from California to Sofia (average of $632). Flying from California to Sofia in June is currently the most expensive (average of $1,186). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for California to Sofia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 9 airlines flying from California to Sofia

Discover the top 9 airlines that operate flights from California to Sofia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
ITA AirwaysCheapest$530Average$1,221FlexibilityNo cancel feeOn-time81%
LOTCheapest$535Average$999FlexibilityNo cancel feeOn-time81%
Turkish AirlinesCheapest$543Average$694FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$578Average$770FlexibilityNo cancel feeOn-time70%
KLMCheapest$588Average$820FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$622Average$1,094FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$627Average$1,052FlexibilityNo cancel feeOn-time69%
Austrian AirlinesCheapest$647Average$942FlexibilityNo cancel feeOn-time78%
Air CanadaCheapest$842Average$1,133FlexibilityNo cancel feeOn-time67%

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