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$361+ 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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SOF
Apr 29 — May 61
Tue 4/29
Tue 5/6
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 April 24, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$678
(Kiwi.com)

One-way from

$361
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$726
Provider with most accurate pricing for Los Angeles-Sofia flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-Sofia flights.
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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. 23% potential increase in price ($261 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($42 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 24, 2025.

This Kiwi.com deal was found by Cheapflights users on 4/22. 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 5/214:30 pmLAX - SOF
1 stop22h 30mMultiple Airlines
Wed 5/284:30 pmSOF - LAX
1 stop31h 30mMultiple Airlines
Deal found 4/22$678
This FlightHub deal was found by Cheapflights users on 4/23. 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 8/1312:10 amLAX - SOF
1 stop34h 15mTurkish Airlines
Thu 8/289:15 pmSOF - LAX
1 stop35h 10mTurkish Airlines
Deal found 4/23$701
This FlightHub deal was found by Cheapflights users on 4/24. 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.
Sat 8/1612:40 pmSFO - SOF
1 stop16h 05mTurkish Airlines
Mon 9/19:25 amSOF - SFO
1 stop17h 15mTurkish Airlines
Deal found 4/24$719
This Orbitz deal was found by Cheapflights users on 4/23. 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.
Sun 8/246:05 amLAX - SOF
2 stops27h 05mBritish Airways
Sun 9/79:10 pmSOF - LAX
1 stop30h 25mBritish Airways
Deal found 4/23$723
This Travelocity deal was found by Cheapflights users on 4/24. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/89:05 pmSFO - SOF
1 stop15h 55mMultiple Airlines
Wed 10/226:15 amSOF - SFO
2 stops19h 13mMultiple Airlines
Deal found 4/24$724
This SWISS deal was found by Cheapflights users on 4/23. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/177:30 pmSFO - SOF
1 stop31h 00mSWISS
Mon 9/13:30 pmSOF - SFO
1 stop34h 40mSWISS
Deal found 4/23$730
This deal was found by Cheapflights users on 4/23. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/185:30 pmLAX - SOF
1 stop15h 10mLufthansa
Mon 9/156:00 amSOF - LAX
1 stop19h 15mLufthansa
Deal found 4/23$731
This United Airlines deal was found by Cheapflights users on 4/23. 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.
Mon 8/189:05 pmSFO - SOF
1 stop15h 55mUnited Airlines
Tue 9/212:45 pmSOF - SFO
1 stop16h 15mUnited Airlines
Deal found 4/23$735
This Air Canada deal was found by Cheapflights users on 4/23. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/184:50 pmSFO - SOF
2 stops33h 10mAir Canada
Thu 9/46:15 amSOF - SFO
2 stops38h 28mAir Canada
Deal found 4/23$738
This United Airlines deal was found by Cheapflights users on 4/23. 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.
Mon 8/46:15 amLAX - SOF
2 stops19h 00mUnited Airlines
Sun 8/178:00 amSOF - LAX
1 stop15h 05mUnited Airlines
Deal found 4/23$739
This Travelocity deal was found by Cheapflights users on 4/23. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/511:55 pmLAX - SOF
2 stops31h 15mITA Airways
Wed 5/216:00 pmSOF - LAX
2 stops33h 48mITA Airways
Deal found 4/23$750
This KLM deal was found by Cheapflights users on 4/23. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/176:15 amSFO - SOF
2 stops21h 45mKLM
Wed 9/37:00 amSOF - SFO
2 stops19h 00mKLM
Deal found 4/23$753

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 April 24, 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

Los AngelesSofia

LAX - SOF

LAXSOF

Los Angeles

Wed 5/21

4:30 pm-1:00 am

1 stop22h 30m

Sofia

Wed 5/28

4:30 pm-2:00 pm

1 stop31h 30m

$678

San FranciscoSofia

SFO - SOF

SFOSOF

San Francisco

Sat 8/16

12:40 pm-2:45 pm

1 stop16h 05m

Sofia

Mon 9/1

9:25 am-4:40 pm

1 stop17h 15m

$719

San FranciscoSofia

SFO - SOF

SFOSOF

San Francisco

Wed 10/8

9:05 pm-11:00 pm

1 stop15h 55m

Sofia

Wed 10/22

6:15 am-3:28 pm

2 stops19h 13m

$724

San FranciscoSofia

SFO - SOF

SFOSOF

San Francisco

Sun 8/17

7:30 pm-12:30 pm

1 stop31h 00m

Sofia

Mon 9/1

3:30 pm-4:10 pm

1 stop34h 40m

$730

San FranciscoSofia

SFO - SOF

SFOSOF

San Francisco

Mon 8/18

9:05 pm-11:00 pm

1 stop15h 55m

Sofia

Tue 9/2

12:45 pm-7:00 pm

1 stop16h 15m

$735

San FranciscoSofia

SFO - SOF

SFOSOF

San Francisco

Mon 8/18

4:50 pm-12:00 pm

2 stops33h 10m

Sofia

Thu 9/4

6:15 am-10:43 am

2 stops38h 28m

$738

Los AngelesSofia

LAX - SOF

LAXSOF

Los Angeles

Mon 5/5

11:55 pm-5:10 pm

2 stops31h 15m

Sofia

Wed 5/21

6:00 pm-5:48 pm

2 stops33h 48m

$750

San FranciscoSofia

SFO - SOF

SFOSOF

San Francisco

Sun 8/17

6:15 am-2:00 pm

2 stops21h 45m

Sofia

Wed 9/3

7:00 am-4:00 pm

2 stops19h 00m

$753

San FranciscoSofia

SFO - SOF

SFOSOF

San Francisco

Sat 8/16

11:03 pm-10:50 pm

2 stops37h 47m

Sofia

Wed 9/3

6:00 am-7:00 pm

1 stop23h 00m

$754

San FranciscoSofia

SFO - SOF

SFOSOF

San Francisco

Sun 8/17

9:05 pm-6:10 pm

2 stops35h 05m

Sofia

Mon 9/1

6:55 pm-7:57 pm

2 stops35h 02m

$773

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Showing 1-10 of 53 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 $1,243). 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 April 24, 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.

Rainfall in Sofia by month

Plan your trip to Sofia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sofia ranges from 1.2 - 2.8 inches per month. June is typically the wettest month, when rainfall can reach 2.8 in. January is typically the driest time to visit Sofia when rainfall is around 1.2 in.

Temperature in Sofia by month

Plan your trip to Sofia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sofia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Sofia

Get insights into the airlines that provide service to Sofia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sofia. Reviews last updated April 24, 2025.
To help decide which airline to fly from California to Sofia, see what other customers have to say about KLM, LOT and Austrian Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,333 reviews

Food

7.2

Crew

8.4

Comfort

7.7

Boarding

7.8

Entertainment

7.1

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
KLM
7.8
Good
1,333 reviews
KLM
7.8
Good
1,333 reviews

Food

7.2

Crew

8.4

Comfort

7.7

Boarding

7.8

Entertainment

7.1

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
LOT
7.6
Good
1,066 reviews
KLM
7.8
Good
1,333 reviews

Food

7.2

Crew

8.4

Comfort

7.7

Boarding

7.8

Entertainment

7.1

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Austrian Airlines
7.6
Good
780 reviews
KLM
7.8
Good
1,333 reviews

Food

7.2

Crew

8.4

Comfort

7.7

Boarding

7.8

Entertainment

7.1

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
SWISS
7.5
Good
1,582 reviews
KLM
7.8
Good
1,333 reviews

Food

7.2

Crew

8.4

Comfort

7.7

Boarding

7.8

Entertainment

7.1

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
United Airlines
7.4
Good
8,685 reviews
KLM
7.8
Good
1,333 reviews

Food

7.2

Crew

8.4

Comfort

7.7

Boarding

7.8

Entertainment

7.1

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

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 Lufthansa ($472), British Airways ($476), and United Airlines ($494).

  • 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, 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 $1,243). 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 10 airlines flying from California to Sofia

Discover the top 10 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 April 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
ITA AirwaysCheapest$499Average$1,307FlexibilityNo cancel feeOn-time81%
SWISSCheapest$560Average$1,123FlexibilityNo cancel feeOn-time79%
British AirwaysCheapest$568Average$858FlexibilityNo cancel feeOn-time70%
Turkish AirlinesCheapest$584Average$717FlexibilityNo cancel feeOn-time77%
KLMCheapest$588Average$820FlexibilityNo cancel feeOn-time75%
LOTCheapest$593Average$1,056FlexibilityNo cancel feeOn-time81%
LufthansaCheapest$621Average$1,186FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$631Average$1,078FlexibilityNo cancel feeOn-time69%
Austrian AirlinesCheapest$660Average$933FlexibilityNo cancel feeOn-time78%
Air CanadaCheapest$842Average$1,138FlexibilityNo cancel feeOn-time67%

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