Bulgaria

$350+ 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 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SOF
Apr 27 — May 41
We work with more than 300 partners to bring you better travel deals

Find cheap flights from California to Bulgaria with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 April 22, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$677
(Travelocity)

One-way from

$350
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$726
Provider with most accurate pricing for Los Angeles-Sofia flight deals.
Provider most trusted by Cheapflights users for Los Angeles-Sofia flights.
From California to Bulgaria
One-way flight from California to Bulgaria
Highest demand for flights based on searches. 23% potential increase in price ($261 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($42 potential savings vs. average RT price).
Average for round-trip flights in April 2025

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 April 22, 2025.

This Kiwi.com deal was found by Cheapflights users on 4/21. 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 - VAR
2 stops34h 05mMultiple Airlines
Tue 5/610:15 pmVAR - LAX
1 stop25h 55mMultiple Airlines
Deal found 4/21$625
This Travelocity 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/192:30 pmLAX - SOF
2 stops18h 10mMultiple Airlines
Sun 11/25:05 amSOF - LAX
1 stop19h 10mMultiple Airlines
Deal found 4/22$677
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1812:56 amLAX - SOF
2 stops36h 04mUnited Airlines
Sun 11/25:05 amSOF - LAX
1 stop19h 10mUnited Airlines
Deal found 4/22$681
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/67:00 amLAX - SOF
2 stops20h 35mAir Canada
Sun 11/166:00 amSOF - LAX
2 stops21h 30mAir Canada
Deal found 4/22$696
This FlightHub deal was found by Cheapflights users on 4/21. 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 9/1712:10 amLAX - SOF
1 stop28h 35mTurkish Airlines
Fri 9/269:25 amSOF - LAX
1 stop36h 20mTurkish Airlines
Deal found 4/21$701
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/203:05 pmLAX - SOF
1 stop14h 15mAustrian Airlines
Wed 9/38:00 amSOF - LAX
1 stop15h 05mAustrian Airlines
Deal found 4/22$715
This FlightHub deal was found by Cheapflights users on 4/21. 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.
Sun 9/216:45 pmSFO - SOF
1 stop34h 00mTurkish Airlines
Sun 10/59:25 amSOF - SFO
1 stop35h 10mTurkish Airlines
Deal found 4/21$718
This SWISS deal was found by Cheapflights users on 4/21. 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.
Tue 8/197:30 pmSFO - SOF
2 stops30h 30mSWISS
Tue 9/21:15 pmSOF - SFO
1 stop36h 55mSWISS
Deal found 4/21$724
This Kiwi.com deal was found by Cheapflights users on 4/21. 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 4/298:00 pmSFO - SOF
1 stop18h 30mMultiple Airlines
Tue 5/611:55 amSOF - SFO
2 stops34h 34mMultiple Airlines
Deal found 4/21$726
This Turkish Airlines deal was found by Cheapflights users on 4/21. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/287:55 pmLAX - VAR
1 stop26h 50mTurkish Airlines
Tue 5/69:35 amVAR - LAX
1 stop36h 10mTurkish Airlines
Deal found 4/21$732
This United Airlines deal was found by Cheapflights users on 4/21. 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.
Tue 8/191:00 pmSFO - SOF
2 stops19h 40mUnited Airlines
Tue 9/212:45 pmSOF - SFO
2 stops19h 49mUnited Airlines
Deal found 4/21$748
This SWISS 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/127:10 pmLAX - SOF
1 stop29h 10mSWISS
Mon 12/293:00 pmSOF - LAX
1 stop35h 30mSWISS
Deal found 4/22$752

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 April 22, 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

Los AngelesSofia

LAX - SOF

LAXSOF

Los Angeles

Sun 10/19

2:30 pm-6:40 pm

2 stops18h 10m

Sofia

Sun 11/2

5:05 am-3:15 pm

1 stop19h 10m

$677

Los AngelesSofia

LAX - SOF

LAXSOF

Los Angeles

Sat 10/18

12:56 am-11:00 pm

2 stops36h 04m

Sofia

Sun 11/2

5:05 am-3:15 pm

1 stop19h 10m

$681

Los AngelesSofia

LAX - SOF

LAXSOF

Los Angeles

Wed 9/17

12:10 am-2:45 pm

1 stop28h 35m

Sofia

Fri 9/26

9:25 am-11:45 am

1 stop36h 20m

$701

Los AngelesSofia

LAX - SOF

LAXSOF

Los Angeles

Wed 8/20

3:05 pm-3:20 pm

1 stop14h 15m

Sofia

Wed 9/3

8:00 am-1:05 pm

1 stop15h 05m

$715

San FranciscoSofia

SFO - SOF

SFOSOF

San Francisco

Sun 9/21

6:45 pm-2:45 pm

1 stop34h 00m

Sofia

Sun 10/5

9:25 am-10:35 am

1 stop35h 10m

$718

San FranciscoSofia

SFO - SOF

SFOSOF

San Francisco

Tue 8/19

7:30 pm-12:00 pm

2 stops30h 30m

Sofia

Tue 9/2

1:15 pm-4:10 pm

1 stop36h 55m

$724

San FranciscoSofia

SFO - SOF

SFOSOF

San Francisco

Wed 8/20

2:00 pm-11:00 pm

1 stop23h 00m

Sofia

Wed 9/3

6:00 am-11:09 pm

2 stops27h 09m

$735

San FranciscoSofia

SFO - SOF

SFOSOF

San Francisco

Tue 8/19

1:00 pm-6:40 pm

2 stops19h 40m

Sofia

Tue 9/2

12:45 pm-10:34 pm

2 stops19h 49m

$748

San FranciscoSofia

SFO - SOF

SFOSOF

San Francisco

Fri 8/22

11:59 pm-8:20 pm

2 stops34h 21m

Sofia

Fri 9/5

2:20 pm-12:08 pm

2 stops31h 48m

$753

San FranciscoSofia

SFO - SOF

SFOSOF

San Francisco

Fri 8/22

1:10 pm-6:40 pm

2 stops19h 30m

Sofia

Fri 9/5

6:15 am-12:40 pm

1 stop16h 25m

$761

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/21

Showing 1-10 of 57 results
1
2
3
...
6

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 April 22, 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 April 22, 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.

Entertainment

7.1

Food

7.3

Boarding

7.8

Overall

7.8

Crew

8.4

Comfort

7.7

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.

Entertainment

7.1

Food

7.3

Boarding

7.8

Overall

7.8

Crew

8.4

Comfort

7.7

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.

Entertainment

7.1

Food

7.3

Boarding

7.8

Overall

7.8

Crew

8.4

Comfort

7.7

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.

Entertainment

7.1

Food

7.3

Boarding

7.8

Overall

7.8

Crew

8.4

Comfort

7.7

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.

Entertainment

7.1

Food

7.3

Boarding

7.8

Overall

7.8

Crew

8.4

Comfort

7.7

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.

Entertainment

7.1

Food

7.3

Boarding

7.8

Overall

7.8

Crew

8.4

Comfort

7.7

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 British Airways ($476), Air Canada ($494), and KLM ($496).

  • 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

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.

Alternative routes for California to Bulgaria

See prices for flight routes from nearby airports that may be better suited for you.

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 April 22, 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$1,074FlexibilityNo cancel feeOn-time77%
KLMCheapest$588Average$820FlexibilityNo cancel feeOn-time75%
LOTCheapest$593Average$1,056FlexibilityNo cancel feeOn-time81%
LufthansaCheapest$621Average$1,194FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$631Average$1,078FlexibilityNo cancel feeOn-time69%
Austrian AirlinesCheapest$642Average$950FlexibilityNo cancel feeOn-time78%
Air CanadaCheapest$842Average$1,138FlexibilityNo cancel feeOn-time67%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.