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Sofia

$333+ 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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SOF
Jun 21 — Jun 281
Sun 6/21
Sun 6/28
1 adult, Economy
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Cheap 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 May 22, 2026.

This Kiwi.com deal was found by Cheapflights users on 5/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/75:30 pm
LAX
-
SOF
1 stop15h 10m
Multiple Airlines
Fri 10/234:10 pm
SOF
-
LAX
2 stops36h 50m
Multiple Airlines
Deal found 5/17$699
This Austrian Airlines deal was found by Cheapflights users on 5/18. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/203:05 pm
LAX
-
SOF
1 stop17h 15m
Austrian Airlines
Thu 9/36:55 pm
SOF
-
LAX
1 stop28h 10m
Austrian Airlines
Deal found 5/18$705
This Gotogate deal was found by Cheapflights users on 5/20. 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.
Wed 10/2112:20 pm
LAX
-
SOF
2 stops20h 20m
Multiple Airlines
Wed 11/46:25 am
SOF
-
LAX
1 stop16h 40m
Multiple Airlines
Deal found 5/20$712
This Gotogate deal was found by Cheapflights users on 5/19. 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.
Tue 10/2012:20 pm
LAX
-
SOF
2 stops20h 20m
Multiple Airlines
Tue 11/36:00 am
SOF
-
LAX
1 stop19h 15m
Multiple Airlines
Deal found 5/19$713
This Cheapflightsfares deal was found by Cheapflights users on 5/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/44:35 pm
LAX
-
SOF
1 stop15h 25m
LOT
Sun 9/272:35 pm
SOF
-
LAX
1 stop15h 30m
LOT
Deal found 5/17$718
This Gotogate deal was found by Cheapflights users on 5/19. 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.
Tue 10/209:05 pm
SFO
-
SOF
1 stop16h 10m
Multiple Airlines
Tue 11/36:25 am
SOF
-
SFO
2 stops19h 41m
Multiple Airlines
Deal found 5/19$720
This Kiwi.com deal was found by Cheapflights users on 5/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/58:50 pm
LAX
-
SOF
1 stop18h 45m
Multiple Airlines
Fri 10/236:45 pm
SOF
-
LAX
1 stop34h 15m
Multiple Airlines
Deal found 5/17$721
This Gotogate deal was found by Cheapflights users on 5/20. 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.
Wed 10/219:05 pm
SFO
-
SOF
1 stop16h 10m
Multiple Airlines
Wed 11/46:25 am
SOF
-
SFO
2 stops19h 41m
Multiple Airlines
Deal found 5/20$723
This Kiwi.com deal was found by Cheapflights users on 5/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/174:15 pm
LAX
-
SOF
1 stop15h 35m
LOT
Tue 12/16:35 pm
SOF
-
LAX
1 stop35h 45m
LOT
Deal found 5/17$724
This Gotogate deal was found by Cheapflights users on 5/20. 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.
Wed 10/219:05 pm
SFO
-
SOF
1 stop16h 10m
Lufthansa
Wed 11/46:25 am
SOF
-
SFO
1 stop16h 10m
Lufthansa
Deal found 5/20$728
This Kiwi.com deal was found by Cheapflights users on 5/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/45:30 pm
LAX
-
SOF
1 stop15h 10m
Multiple Airlines
Fri 10/234:10 pm
SOF
-
LAX
2 stops36h 50m
Multiple Airlines
Deal found 5/17$728
This Gotogate deal was found by Cheapflights users on 5/19. 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.
Tue 10/209:05 pm
SFO
-
SOF
1 stop16h 10m
Lufthansa
Tue 11/36:25 am
SOF
-
SFO
1 stop16h 10m
Lufthansa
Deal found 5/19$729

Find flight deals from California to Sofia

Keep the following information in mind while searching for California to Sofia flight deals. Data was last updated May 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$699
(Kiwi.com)

One-way from

$333
(oojo)

Popular in

June

Cheapest in

November

Average price

$797
Provider with most accurate pricing for Los Angeles-Sofia flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Sofia flights.
Search Deals
From California to Sofia
Search Deals
One-way flight from California to Sofia
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($194 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

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 May 22, 2026.
Use the filters below to find and compare flights from California to Sofia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoSofia

SFO - SOF

SFOSOF

San Francisco

Sun 10/18

9:05 pm-11:15 pm

1 stop16h 10m

Sofia

Thu 10/22

6:30 am-5:39 pm

2 stops21h 09m

$765

San JoseSofia

SJC - SOF

SJCSOF

San Jose

Wed 9/2

6:20 am-6:40 pm

2 stops26h 20m

Sofia

Thu 9/17

6:10 am-5:31 pm

2 stops21h 21m

$781

San FranciscoSofia

SFO - SOF

SFOSOF

San Francisco

Tue 9/15

9:05 pm-11:15 pm

1 stop16h 10m

Sofia

Tue 9/29

6:10 am-6:41 pm

2 stops22h 31m

$782

SacramentoSofia

SMF - SOF

SMFSOF

Sacramento Intl

Tue 9/1

2:00 pm-11:15 pm

2 stops23h 15m

Sofia

Wed 9/16

6:10 am-5:35 pm

2 stops21h 25m

$783

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Sat 9/5

2:15 pm-1:35 pm

2 stops37h 20m

Sofia

Fri 10/2

6:10 am-3:25 pm

1 stop19h 15m

$788

San JoseSofia

SJC - SOF

SJCSOF

San Jose

Tue 9/15

8:45 am-6:40 pm

2 stops23h 55m

Sofia

Wed 9/23

6:20 am-10:50 pm

2 stops26h 30m

$797

San JoseSofia

SJC - SOF

SJCSOF

San Jose

Wed 9/16

6:30 am-11:15 pm

2 stops30h 45m

Sofia

Tue 9/22

2:10 pm-11:46 am

2 stops31h 36m

$802

San JoseSofia

SJC - SOF

SJCSOF

San Jose

Mon 9/14

6:37 pm-6:40 pm

2 stops38h 03m

Sofia

Wed 9/23

6:20 am-10:50 pm

2 stops26h 30m

$802

Los AngelesSofia

LAX - SOF

LAXSOF

Los Angeles

Wed 9/23

4:15 pm-11:15 pm

2 stops21h 00m

Sofia

Tue 9/29

6:10 am-4:00 pm

2 stops19h 50m

$803

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Tue 8/11

2:15 pm-11:15 pm

2 stops23h 00m

Sofia

Thu 9/24

6:30 am-4:12 pm

2 stops19h 42m

$830

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/22

Showing 1-10 of 60 resultsSorted by cheapest first
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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, August is the cheapest month in which you can book a flight from California to Sofia (average of $360). Flying from California to Sofia in June is currently the most expensive (average of $679). 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.

How much does it cost to fly round-trip from California to Sofia?

How far ahead should I book a flight from California to Sofia?

The price you pay for your flight from California to Sofia may vary depending on when you book. For the best chance of a lower fare, look to book 35 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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.

  • How long is the flight from California to Sofia?

    A quick flight from California to Sofia can take about 16h 10m. United Airlines provides one of the quickest options available for as low as $765. The distance between California and Sofia is about 6481 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 KLM ($226), Lufthansa ($240), and United Airlines ($345).

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

    Most travelers choose Los Angeles - Sofia, San Francisco - Sofia or Las Vegas Harry Reid Intl - 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, August is the cheapest month in which you can book a flight from California to Sofia (average of $360). Flying from California to Sofia in June is currently the most expensive (average of $679). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 8 airlines flying from California to Sofia

Discover the top 8 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 May 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$524Average$765FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$527Average$971FlexibilityNo cancel feeOn-time69%
KLMCheapest$547Average$746FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$554Average$709FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$566Average$665FlexibilityNo cancel feeOn-time70%
LOTCheapest$591Average$1,167FlexibilityNo cancel feeOn-time81%
Austrian AirlinesCheapest$650Average$897FlexibilityNo cancel feeOn-time78%
ITA AirwaysCheapest$651Average$1,041FlexibilityNo cancel feeOn-time81%

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