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Bulgaria

$319+ Cheap flights from California to Bulgaria

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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SOF
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
1 adult, Economy
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Cheap flight deals from California to Bulgaria

Keep the following information in mind while searching for California to Bulgaria flight deals. Data was last updated March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$637
(oojo)

One-way from

$319
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$719
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 Bulgaria
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One-way flight from California to Bulgaria
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Highest demand for flights based on searches. 24% potential increase in price ($268 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($43 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from California to Bulgaria

Cheapest flights from California to Bulgaria
Explore the most affordable flight options available from California to Bulgaria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 31, 2025.

This oojo deal was found by Cheapflights users on 3/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/296:45 pmSFO - SOF
1 stop34h 00mTurkish Airlines
Wed 9/109:15 pmSOF - SFO
1 stop29h 25mTurkish Airlines
Deal found 3/30$637
This Kiwi.com deal was found by Cheapflights users on 3/30. 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 4/287:45 pmLAX - SOF
1 stop36h 55mMultiple Airlines
Mon 5/512:55 pmSOF - LAX
1 stop37h 55mMultiple Airlines
Deal found 3/30$657
This United Airlines deal was found by Cheapflights users on 3/30. 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 10/225:30 pmLAX - SOF
1 stop15h 10mUnited Airlines
Sat 11/16:00 amSOF - LAX
2 stops24h 32mUnited Airlines
Deal found 3/30$662
This FlightHub deal was found by Cheapflights users on 3/30. 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 10/225:30 pmLAX - SOF
1 stop15h 10mLufthansa
Sat 11/16:05 amSOF - LAX
1 stop19h 10mLufthansa
Deal found 3/30$672
This Justfly.com deal was found by Cheapflights users on 3/30. 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.
Thu 5/17:55 pmLAX - SOF
1 stop38h 30mTurkish Airlines
Fri 5/99:25 amSOF - LAX
1 stop36h 20mTurkish Airlines
Deal found 3/30$678
This United Airlines deal was found by Cheapflights users on 3/29. 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.
Sun 3/301:45 pmSFO - SOF
1 stop18h 55mUnited Airlines
Sun 4/66:00 amSOF - SFO
1 stop18h 35mUnited Airlines
Deal found 3/29$686
This Cheapflightsfares deal was found by Cheapflights users on 3/30. 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.
Mon 4/288:30 amLAX - SOF
2 stops24h 10mAir Canada
Mon 5/512:45 pmSOF - LAX
2 stops18h 33mAir Canada
Deal found 3/30$686
This Travelocity deal was found by Cheapflights users on 3/30. 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.
Tue 4/159:20 amSFO - SOF
2 stops21h 10mMultiple Airlines
Wed 4/3010:30 amSOF - SFO
2 stops20h 43mMultiple Airlines
Deal found 3/30$730
This oojo deal was found by Cheapflights users on 3/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1410:05 pmLAX - SOF
1 stop17h 55mLOT
Thu 8/285:20 amSOF - LAX
1 stop24h 45mLOT
Deal found 3/30$759
This Mytrip deal was found by Cheapflights users on 3/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/271:07 amLAS - SOF
3 stops32h 18mMultiple Airlines
Mon 5/512:55 pmSOF - LAS
2 stops42h 16mMultiple Airlines
Deal found 3/30$790
This Booking.com deal was found by Cheapflights users on 3/30. 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.
Mon 4/2811:59 pmLAX - SOF
2 stops34h 41mBritish Airways
Mon 5/58:00 pmSOF - LAX
1 stop27h 25mBritish Airways
Deal found 3/30$791
This FlightHub deal was found by Cheapflights users on 3/30. 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.
Mon 5/197:35 pmLAX - SOF
1 stop28h 30mSWISS
Mon 6/23:30 pmSOF - LAX
1 stop35h 00mSWISS
Deal found 3/30$801

Cheapflights Fare Finder

Customize your flight search to find flights from California to Bulgaria 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 March 31, 2025.
Use the filters below to find and compare flights from California to Bulgaria that are best for you.

Fly from

California

Fly to

Bulgaria

Route

Depart

Return

Price

San FranciscoSofia

SFO - SOF

SFOSOF

San Francisco

Tue 7/29

6:45 pm-2:45 pm

1 stop34h 00m

Sofia

Wed 9/10

9:15 pm-4:40 pm

1 stop29h 25m

$637

Los AngelesSofia

LAX - SOF

LAXSOF

Los Angeles

Mon 4/28

7:45 pm-6:40 pm

1 stop36h 55m

Sofia

Mon 5/5

12:55 pm-4:50 pm

1 stop37h 55m

$657

Los AngelesSofia

LAX - SOF

LAXSOF

Los Angeles

Thu 5/1

7:55 pm-8:25 pm

1 stop38h 30m

Sofia

Fri 5/9

9:25 am-11:45 am

1 stop36h 20m

$678

Los AngelesSofia

LAX - SOF

LAXSOF

Los Angeles

Mon 4/28

8:30 am-6:40 pm

2 stops24h 10m

Sofia

Mon 5/5

12:45 pm-9:18 pm

2 stops18h 33m

$686

San FranciscoSofia

SFO - SOF

SFOSOF

San Francisco

Tue 4/15

9:20 am-4:30 pm

2 stops21h 10m

Sofia

Wed 4/30

10:30 am-9:13 pm

2 stops20h 43m

$730

Los AngelesSofia

LAX - SOF

LAXSOF

Los Angeles

Thu 8/14

10:05 pm-2:00 am

1 stop17h 55m

Sofia

Thu 8/28

5:20 am-8:05 pm

1 stop24h 45m

$759

Las VegasSofia

LAS - SOF

LASSOF

Las Vegas Harry Reid Intl

Sun 4/27

1:07 am-7:25 pm

3 stops32h 18m

Sofia

Mon 5/5

12:55 pm-9:11 pm

2 stops42h 16m

$790

Los AngelesSofia

LAX - SOF

LAXSOF

Los Angeles

Mon 4/28

11:59 pm-8:40 pm

2 stops34h 41m

Sofia

Mon 5/5

8:00 pm-1:25 pm

1 stop27h 25m

$791

Los AngelesSofia

LAX - SOF

LAXSOF

Los Angeles

Tue 9/16

5:30 pm-6:40 pm

1 stop15h 10m

Sofia

Thu 10/9

6:15 am-6:10 pm

2 stops21h 55m

$797

Los AngelesSofia

LAX - SOF

LAXSOF

Los Angeles

Mon 5/19

7:35 pm-10:05 am

1 stop28h 30m

Sofia

Mon 6/2

3:30 pm-4:30 pm

1 stop35h 00m

$801

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 50 results
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Best time to book a flight from California to Bulgaria

Have a flexible travel schedule? Discover the best time to fly to Bulgaria 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 Bulgaria

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

Currently, November is the cheapest month in which you can book a flight from California to Bulgaria (average of $632). Flying from California to Bulgaria 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 BG?

Find hourly flight availability from California to Bulgaria. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 31, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from California to Bulgaria as you normally would.

Rainfall in Bulgaria by month

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

In terms of precipitation, rainfall in Bulgaria 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 Bulgaria when rainfall is around 1.2 in.

Temperature in Bulgaria by month

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

If weather is an important factor for your trip to Bulgaria, 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 Bulgaria

Get insights into the airlines that provide service to Bulgaria. 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 Bulgaria. Reviews last updated March 31, 2025.
To help decide which airline to fly from California to Bulgaria, see what other customers have to say about KLM, LOT and Austrian Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,321 reviews

Entertainment

7.1

Overall

7.8

Comfort

7.7

Boarding

7.8

Crew

8.4

Food

7.3

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
1,321 reviews
KLM
7.8
Good
1,321 reviews

Entertainment

7.1

Overall

7.8

Comfort

7.7

Boarding

7.8

Crew

8.4

Food

7.3

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
1,065 reviews
KLM
7.8
Good
1,321 reviews

Entertainment

7.1

Overall

7.8

Comfort

7.7

Boarding

7.8

Crew

8.4

Food

7.3

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
770 reviews
KLM
7.8
Good
1,321 reviews

Entertainment

7.1

Overall

7.8

Comfort

7.7

Boarding

7.8

Crew

8.4

Food

7.3

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
1,570 reviews
KLM
7.8
Good
1,321 reviews

Entertainment

7.1

Overall

7.8

Comfort

7.7

Boarding

7.8

Crew

8.4

Food

7.3

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.
Air France
7.4
Good
1,425 reviews
KLM
7.8
Good
1,321 reviews

Entertainment

7.1

Overall

7.8

Comfort

7.7

Boarding

7.8

Crew

8.4

Food

7.3

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 Bulgaria. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    The cheapest airlines for a one-way flight from California to Bulgaria are American Airlines ($565), United Airlines ($585), and British Airways ($604).

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

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

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

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

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

    Yes. Cheapflights offers flight deals from California to Bulgaria 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 Bulgaria?

    Currently, November is the cheapest month in which you can book a flight from California to Bulgaria (average of $632). Flying from California to Bulgaria 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 Bulgaria

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 Bulgaria

Discover the top 10 airlines that operate flights from California to Bulgaria. 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 March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
ITA AirwaysCheapest$499Average$1,294FlexibilityNo cancel feeOn-time81%
British AirwaysCheapest$578Average$883FlexibilityNo cancel feeOn-time70%
Turkish AirlinesCheapest$588Average$1,053FlexibilityNo cancel feeOn-time77%
LOTCheapest$593Average$1,082FlexibilityNo cancel feeOn-time81%
KLMCheapest$613Average$871FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$622Average$1,192FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$631Average$1,080FlexibilityNo cancel feeOn-time69%
Austrian AirlinesCheapest$642Average$1,124FlexibilityNo cancel feeOn-time78%
SWISSCheapest$712Average$1,018FlexibilityNo cancel feeOn-time79%
Air CanadaCheapest$842Average$1,138FlexibilityNo cancel feeOn-time67%
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