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Cheap flights from California to Bulgaria from $299

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 10/17. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from California to Bulgaria

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:30 pm - 6:20 pmLAX  Los Angeles-SOF Sofia
14h 50m1 stop Munich Franz Josef Strauss
Multiple Airlines Logo
6:25 am - 4:41 pmSOF  Sofia-LAX Los Angeles
20h 16m2 stops Frankfurt am Main Vancouver Intl
$709Multiple Airlines
Sun, Nov 15 - Fri, Nov 27
Multiple Airlines Logo
5:30 pm - 6:20 pmLAX  Los Angeles-SOF Sofia
14h 50m1 stop Munich Franz Josef Strauss
Multiple Airlines Logo
6:25 am - 4:41 pmSOF  Sofia-LAX Los Angeles
20h 16m2 stops Frankfurt am Main Vancouver Intl
$709Multiple Airlines
Wed, Nov 11 - Wed, Nov 25
Lufthansa Logo
5:30 pm - 6:20 pmLAX  Los Angeles-SOF Sofia
14h 50m1 stop Munich Franz Josef Strauss
Lufthansa Logo
6:25 am - 1:05 pmSOF  Sofia-LAX Los Angeles
16h 40m1 stop Frankfurt am Main
$715Lufthansa
Sun, Nov 15 - Fri, Nov 27
Lufthansa Logo
5:30 pm - 6:20 pmLAX  Los Angeles-SOF Sofia
14h 50m1 stop Munich Franz Josef Strauss
Lufthansa Logo
6:25 am - 1:05 pmSOF  Sofia-LAX Los Angeles
16h 40m1 stop Frankfurt am Main
$715Lufthansa
Wed, Nov 11 - Wed, Nov 25
LOT Logo
10:50 pm - 6:00 pmSFO  San Francisco-SOF Sofia
33h 10m1 stop Warsaw Frederic Chopin
LOT Logo
6:45 pm - 8:50 pmSOF  Sofia-SFO San Francisco
36h 05m1 stop Warsaw Frederic Chopin
$739LOT
Sat, Oct 3 - Tue, Oct 20
LOT Logo
10:50 pm - 6:00 pmSFO  San Francisco-SOF Sofia
33h 10m1 stop Warsaw Frederic Chopin
LOT Logo
6:45 pm - 8:50 pmSOF  Sofia-SFO San Francisco
36h 05m1 stop Warsaw Frederic Chopin
$739LOT
Sat, Oct 3 - Tue, Oct 13
United Airlines Logo
9:40 pm - 10:55 pmSFO  San Francisco-SOF Sofia
15h 15m1 stop Munich Franz Josef Strauss
United Airlines Logo
6:25 am - 8:10 pmSOF  Sofia-SFO San Francisco
23h 45m1 stop Frankfurt am Main
$746United Airlines
Tue, Dec 1 - Wed, Dec 9
United Airlines Logo
1:30 pm - 10:55 pmSFO  San Francisco-SOF Sofia
23h 25m1 stop Munich Franz Josef Strauss
United Airlines Logo
6:25 am - 4:05 pmSOF  Sofia-SFO San Francisco
19h 40m1 stop Frankfurt am Main
$746United Airlines
Sun, Nov 29 - Fri, Dec 11
Turkish Airlines Logo
6:35 pm - 11:05 amSFO  San Francisco-SOF Sofia
30h 30m1 stop Istanbul
Turkish Airlines Logo
4:00 pm - 4:30 pmSOF  Sofia-SFO San Francisco
34h 30m1 stop Istanbul
$746Turkish Airlines
Wed, Jan 13 - Wed, Jan 27
Turkish Airlines Logo
6:35 pm - 8:55 pmSFO  San Francisco-SOF Sofia
16h 20m1 stop Istanbul
Turkish Airlines Logo
9:45 pm - 4:30 pmSOF  Sofia-SFO San Francisco
28h 45m1 stop Istanbul
$746Turkish Airlines
Tue, Nov 10 - Tue, Nov 17

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Lufthansa flights from California to Bulgaria

Our best Lufthansa deals on California to Bulgaria flight tickets
Lufthansa
Jan 13
LAX5:30 pmLos Angeles
14h 50m
1 stop
SOF6:20 pmSofia
Jan 27
SOF6:25 amSofia
16h 40m
1 stop
LAX1:05 pmLos Angeles
$715
Lufthansa
Dec 2
SFO9:40 pmSan Francisco
15h 15m
1 stop
SOF10:55 pmSofia
Dec 9
SOF6:25 amSofia
16h 10m
1 stop
SFO12:35 pmSan Francisco
$726
Lufthansa
Dec 28
SFO9:40 pmSan Francisco
15h 15m
1 stop
SOF10:55 pmSofia
Jan 19
SOF6:25 amSofia
16h 10m
1 stop
SFO12:35 pmSan Francisco
$734

Air Canada flights from California to Bulgaria

Our best Air Canada deals on California to Bulgaria flight tickets
Air Canada
Jan 18
SMF4:05 pmSacramento Intl
35h 20m
2 stops
SOF1:25 pmSofia
Jan 21
SOF6:25 amSofia
18h 56m
2 stops
SMF3:21 pmSacramento Intl
$738
Air Canada
Dec 2
SFO8:25 amSan Francisco
18h 50m
2 stops
SOF1:15 pmSofia
Dec 10
SOF6:00 amSofia
44h 06m
2 stops
SFO4:06 pmSan Francisco
$752
Air Canada
Dec 2
SFO8:25 amSan Francisco
18h 50m
2 stops
SOF1:15 pmSofia
Dec 11
SOF6:25 amSofia
25h 08m
2 stops
SFO9:33 pmSan Francisco
$753

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 August 17, 2026.
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

Cheapest round-trip

Los AngelesSofia

LAX Los Angeles - SOF Sofia

LAXSOF

Los Angeles

Sun 11/15

5:30 pm-6:20 pm

1 stop14h 50m

Sofia

Fri 11/27

6:25 am-4:41 pm

2 stops20h 16m

$709

Los AngelesSofia

LAX Los Angeles - SOF Sofia

LAXSOF

Los Angeles

Wed 11/11

5:30 pm-6:20 pm

1 stop14h 50m

Sofia

Wed 11/25

6:25 am-4:41 pm

2 stops20h 16m

$709
Quickest round-trip

Los AngelesSofia

LAX Los Angeles - SOF Sofia

LAXSOF

Los Angeles

Sun 11/15

5:30 pm-6:20 pm

1 stop14h 50m

Sofia

Fri 11/27

6:25 am-1:05 pm

1 stop16h 40m

$715

Los AngelesSofia

LAX Los Angeles - SOF Sofia

LAXSOF

Los Angeles

Wed 11/11

5:30 pm-6:20 pm

1 stop14h 50m

Sofia

Wed 11/25

6:25 am-1:05 pm

1 stop16h 40m

$715

San FranciscoSofia

SFO San Francisco - SOF Sofia

SFOSOF

San Francisco

Sat 10/3

10:50 pm-6:00 pm

1 stop33h 10m

Sofia

Tue 10/20

6:45 pm-8:50 pm

1 stop36h 05m

$739

San FranciscoSofia

SFO San Francisco - SOF Sofia

SFOSOF

San Francisco

Sat 10/3

10:50 pm-6:00 pm

1 stop33h 10m

Sofia

Tue 10/13

6:45 pm-8:50 pm

1 stop36h 05m

$739

San FranciscoSofia

SFO San Francisco - SOF Sofia

SFOSOF

San Francisco

Tue 12/1

9:40 pm-10:55 pm

1 stop15h 15m

Sofia

Wed 12/9

6:25 am-8:10 pm

1 stop23h 45m

$746

San FranciscoSofia

SFO San Francisco - SOF Sofia

SFOSOF

San Francisco

Sun 11/29

1:30 pm-10:55 pm

1 stop23h 25m

Sofia

Fri 12/11

6:25 am-4:05 pm

1 stop19h 40m

$746

San FranciscoSofia

SFO San Francisco - SOF Sofia

SFOSOF

San Francisco

Wed 1/13

6:35 pm-11:05 am

1 stop30h 30m

Sofia

Wed 1/27

4:00 pm-4:30 pm

1 stop34h 30m

$746

San FranciscoSofia

SFO San Francisco - SOF Sofia

SFOSOF

San Francisco

Tue 11/10

6:35 pm-8:55 pm

1 stop16h 20m

Sofia

Tue 11/17

9:45 pm-4:30 pm

1 stop28h 45m

$746

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 $643.

How far in advance should I book a flight from California 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 $786 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 $708 on momondo.

Can stopping save me money on California to Bulgaria flights?

You could potentially save up to 12% 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

Frequently asked questions about flying from California to Bulgaria

  • 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
Turkish AirlinesPriceFrom $391Free CancellationRating
7.4
4,472 reviews
Search Turkish Airlines flights
KLMPriceFrom $495Free CancellationRating
7.8
1,558 reviews
Search KLM flights
LufthansaPriceFrom $524Free CancellationRating
6.8
8,196 reviews
Search Lufthansa flights
United AirlinesPriceFrom $527Free CancellationRating
7.4
10,107 reviews
Search United Airlines flights
British AirwaysPriceFrom $543Free CancellationRating
6.7
8,172 reviews
Search British Airways flights
LOTPriceFrom $591Free CancellationRating
7.5
1,212 reviews
Search LOT flights
Austrian AirlinesPriceFrom $693Free CancellationRating
7.6
947 reviews
Search Austrian Airlines 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.

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