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Cheap flights from California to Bulgaria from $292

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from California to Bulgaria departing on 3/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from California to Bulgaria

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
5:30 pm - 10:45 pm
LAX
-
SOF
19h 15m1 stop
Lufthansa Logo
2:20 pm - 12:34 am
SOF
-
LAX
20h 14m2 stops
$476Lufthansa
Sat, Jan 17 - Mon, Feb 2
Lufthansa Logo
5:30 pm - 6:20 pm
LAX
-
SOF
14h 50m1 stop
Lufthansa Logo
6:25 am - 10:59 pm
SOF
-
LAX
26h 34m2 stops
$483Lufthansa
Sat, Jan 17 - Sat, Jan 31
Multiple Airlines Logo
5:30 pm - 10:45 pm
LAX
-
SOF
19h 15m1 stop
Multiple Airlines Logo
6:00 am - 9:08 pm
SOF
-
LAX
25h 08m2 stops
$508Multiple Airlines
Thu, Jan 15 - Thu, Jan 22
Multiple Airlines Logo
5:30 pm - 10:45 pm
LAX
-
SOF
19h 15m1 stop
Multiple Airlines Logo
6:10 am - 10:00 pm
SOF
-
LAX
25h 50m2 stops
$512Multiple Airlines
Mon, Jan 19 - Wed, Feb 4
British Airways Logo
3:15 pm - 4:20 pm
SNA
-
SOF
39h 05m2 stops
British Airways Logo
5:25 pm - 10:56 pm
SOF
-
SNA
39h 31m2 stops
$532British Airways
Sat, Jan 17 - Mon, Feb 2
KLM Logo
8:25 pm - 2:00 pm
LAS
-
SOF
31h 35m1 stop
KLM Logo
7:00 am - 6:35 pm
SOF
-
LAS
21h 35m1 stop
$533KLM
Wed, Apr 1 - Thu, Apr 30
United Airlines Logo
7:00 am - 10:45 pm
SNA
-
SOF
29h 45m2 stops
United Airlines Logo
6:00 am - 12:15 pm
SOF
-
SNA
40h 15m2 stops
$536United Airlines
Wed, Jan 14 - Tue, Jan 27
KLM Logo
9:55 am - 2:00 pm
LAS
-
SOF
18h 05m2 stops
KLM Logo
7:00 am - 6:35 pm
SOF
-
LAS
21h 35m1 stop
$538KLM
Wed, Apr 1 - Thu, Apr 30
United Airlines Logo
11:08 am - 6:20 pm
SAN
-
SOF
21h 12m2 stops
United Airlines Logo
2:35 pm - 11:45 am
SOF
-
SAN
31h 10m2 stops
$538United Airlines
Fri, Jan 16 - Thu, Jan 29
British Airways Logo
4:35 pm - 1:30 pm
SFO
-
SOF
34h 55m1 stop
British Airways Logo
9:30 pm - 11:19 pm
SOF
-
SFO
35h 49m2 stops
$622British Airways
Wed, Apr 8 - Wed, Apr 22

Lufthansa flights from California to Bulgaria

Our best Lufthansa deals on California to Bulgaria flight tickets
Lufthansa
Jan 17
LAX5:30 pmLos Angeles
19h 15m
1 stop
SOF10:45 pmSofia
Feb 2
SOF2:20 pmSofia
20h 14m
2 stops
LAX12:34 amLos Angeles
$476
Find similar
Lufthansa
Jan 17
LAX5:30 pmLos Angeles
14h 50m
1 stop
SOF6:20 pmSofia
Jan 31
SOF6:25 amSofia
26h 34m
2 stops
LAX10:59 pmLos Angeles
$483
Find similar
Lufthansa
Jan 17
LAX5:30 pmLos Angeles
14h 50m
1 stop
SOF6:20 pmSofia
Feb 2
SOF6:10 amSofia
16h 55m
1 stop
LAX1:05 pmLos Angeles
$485
Find similar

British Airways flights from California to Bulgaria

Our best British Airways deals on California to Bulgaria flight tickets
British Airways
Jan 17
SNA3:15 pmSanta Ana J. Wayne/Orange Cnty
39h 05m
2 stops
SOF4:20 pmSofia
Feb 2
SOF5:25 pmSofia
39h 31m
2 stops
SNA10:56 pmSanta Ana J. Wayne/Orange Cnty
$532
Find similar
British Airways
Jan 17
SNA4:23 pmSanta Ana J. Wayne/Orange Cnty
37h 57m
2 stops
SOF4:20 pmSofia
Jan 24
SOF12:05 pmSofia
38h 05m
2 stops
SNA4:10 pmSanta Ana J. Wayne/Orange Cnty
$537
Find similar
British Airways
Mar 30
LAX9:50 pmLos Angeles
36h 50m
2 stops
SOF8:40 pmSofia
Apr 5
SOF9:10 pmSofia
31h 15m
1 stop
LAX6:25 pmLos Angeles
$579
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from California to Bulgaria that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Los AngelesSofia

LAX - SOF

LAXSOF

Los Angeles

Sat 1/17

5:30 pm-10:45 pm

1 stop19h 15m

Sofia

Mon 2/2

2:20 pm-12:34 am

2 stops20h 14m

$476

Los AngelesSofia

LAX - SOF

LAXSOF

Los Angeles

Sat 1/17

5:30 pm-6:20 pm

1 stop14h 50m

Sofia

Sat 1/31

6:25 am-10:59 pm

2 stops26h 34m

$483

Los AngelesSofia

LAX - SOF

LAXSOF

Los Angeles

Thu 1/15

5:30 pm-10:45 pm

1 stop19h 15m

Sofia

Thu 1/22

6:00 am-9:08 pm

2 stops25h 08m

$508

Los AngelesSofia

LAX - SOF

LAXSOF

Los Angeles

Mon 1/19

5:30 pm-10:45 pm

1 stop19h 15m

Sofia

Wed 2/4

6:10 am-10:00 pm

2 stops25h 50m

$512

Santa AnaSofia

SNA - SOF

SNASOF

Santa Ana J. Wayne/Orange Cnty

Sat 1/17

3:15 pm-4:20 pm

2 stops39h 05m

Sofia

Mon 2/2

5:25 pm-10:56 pm

2 stops39h 31m

$532

Las VegasSofia

LAS - SOF

LASSOF

Las Vegas Harry Reid Intl

Wed 4/1

8:25 pm-2:00 pm

1 stop31h 35m

Sofia

Thu 4/30

7:00 am-6:35 pm

1 stop21h 35m

$533

Santa AnaSofia

SNA - SOF

SNASOF

Santa Ana J. Wayne/Orange Cnty

Wed 1/14

7:00 am-10:45 pm

2 stops29h 45m

Sofia

Tue 1/27

6:00 am-12:15 pm

2 stops40h 15m

$536

Las VegasSofia

LAS - SOF

LASSOF

Las Vegas Harry Reid Intl

Wed 4/1

9:55 am-2:00 pm

2 stops18h 05m

Sofia

Thu 4/30

7:00 am-6:35 pm

1 stop21h 35m

$538

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Fri 1/16

11:08 am-6:20 pm

2 stops21h 12m

Sofia

Thu 1/29

2:35 pm-11:45 am

2 stops31h 10m

$538

San FranciscoSofia

SFO - SOF

SFOSOF

San Francisco

Wed 4/8

4:35 pm-1:30 pm

1 stop34h 55m

Sofia

Wed 4/22

9:30 pm-11:19 pm

2 stops35h 49m

$622

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Bulgaria from

How to get the cheapest flight ticket from California to Bulgaria

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Bulgaria?

If you aren’t able to travel to Bulgaria during the month of November, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $648.

What is the cheapest day to depart on your flight to Bulgaria?

The cheapest day to depart from California to Bulgaria is on a Monday when prices can be found for as low as $773. On the other hand, Saturday is the most expensive day to depart from California because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,099.

What is the cheapest time of day to depart on your flight to Bulgaria?

In the evening is the cheapest time of day to fly from California to Bulgaria when you can find flight prices for as low as $695. Flying to Bulgaria in the evening is an ideal time because this is during off-peak travel hours. Flights to Bulgaria are more costly in the afternoon, with an average ticket price of $942. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Bulgaria?

You are more likely to see cheaper flights to Bulgaria from California when booking weeks ahead of your departure date. In general, you can expect to find flights to Bulgaria for around $789 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bulgaria from California for as low as $716 on momondo.

Can stopping save me money on California to Bulgaria flights?

You could potentially save up to 8% on your flight if you consider stops on a California to Bulgaria flight.

Cheap California to Bulgaria flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from California to Bulgaria

Fastest flight time

14h 10m

Direct flights

None
The fastest flight from California to Bulgaria takes 14h 10m
There are no direct flights from California to Bulgaria. There are no popular flight routes from California to Bulgaria.
Search flight deals

  • When did momondo last update prices for flights from California to Bulgaria?

    Prices for flights from California to Bulgaria are updated daily.

  • How many operators does momondo search for flights from California to Bulgaria?

  • How old do you have to be to fly from California to Bulgaria?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from California to Bulgaria.

  • What documentation or ID do you need to fly to Bulgaria?

    The travel and health documents you'll need for your trip to Bulgaria may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Bulgaria. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from California to Bulgaria

Compare and see reviews for airlines that fly from California to Bulgaria with momondo
Airline
Rating
Free Cancellation
Price
ITA AirwaysPriceFrom $530Free CancellationRating
6.7
1,108 reviews
Search ITA Airways flights
United AirlinesPriceFrom $532Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights
LOTPriceFrom $535Free CancellationRating
7.5
1,149 reviews
Search LOT flights
LufthansaPriceFrom $535Free CancellationRating
6.8
7,637 reviews
Search Lufthansa flights
Turkish AirlinesPriceFrom $542Free CancellationRating
7.3
4,103 reviews
Search Turkish Airlines flights
British AirwaysPriceFrom $566Free CancellationRating
6.7
7,586 reviews
Search British Airways flights
KLMPriceFrom $588Free CancellationRating
7.7
1,428 reviews
Search KLM flights
Austrian AirlinesPriceFrom $656Free CancellationRating
7.6
879 reviews
Search Austrian Airlines flights
Aer LingusPriceFrom $796Free CancellationRating
7.2
1,399 reviews
Search Aer Lingus flights
SWISSPriceFrom $819Free CancellationRating
7.5
1,817 reviews
Search SWISS flights

Why use momondo?

Why should I use momondo to find a flight deal from California to Bulgaria?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from California to Bulgaria for you.

Can I find flights from California to Bulgaria with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for California to Bulgaria flights to just show those with flexible booking policies.

How can momondo help me find flights from California to Bulgaria?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Bulgaria from California.

I’m not ready to book a flight from California to Bulgaria right now. Can momondo alert me if prices change?

If you are not ready to book a flight from California to Bulgaria now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Bulgaria and let you know when they change.

An easier way to manage your Bulgaria trip

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