How long is the flight from California to Bulgaria?

Flight times from California to Bulgaria vary, but if you’re flying out of San Francisco and flying into Sofia (one of the most popular routes), then the duration is 15h 05m on average. Another popular route from California to Bulgaria is flying from Los Angeles to Sofia, which will take roughly 15h 50m. Keep in mind that layovers or delays could extend your travel time.

What airlines fly to Bulgaria?

Lufthansa, Turkish Airlines and United Airlines are the top three most popular airlines that fly to Bulgaria from California according to our data. Lufthansa is the first choice among our users, with 35% of people opting to fly with this airline when traveling to Bulgaria. Keep in mind that there are 11 different airlines that fly to Bulgaria on a routine basis, so you have a few additional options to choose from.

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?

The number of operators available for flights from California to Bulgaria is 11 as of August 2025.

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.

$252 Cheap Flights from California to Bulgaria in 2025

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Find the cheapest flights from California to Bulgaria

Round-trip

One-way

Last minute

Cheap round-trip flights

2:30 pm - 4:20 pmLAX-SOF

15h 50m1 stop

8:55 pm - 10:55 amSOF-LAX

24h 00m1 stop

$467

Find Deal

Mon, Oct 20 - Wed, Nov 5

2:30 pm - 4:20 pmLAX-SOF

15h 50m1 stop

8:55 pm - 10:55 amSOF-LAX

24h 00m1 stop

$513

Find Deal

Mon, Aug 11 - Wed, Nov 5

6:45 pm - 8:35 amSFO-SOF

27h 50m1 stop

3:35 pm - 10:35 amSOF-SFO

29h 00m1 stop

$553Turkish Airlines

Find Deal

Mon, Aug 11 - Tue, Aug 26

6:30 pm - 6:20 pmLAX-SOF

14h 50m1 stop

6:00 am - 1:05 pmSOF-LAX

17h 05m1 stop

$561Lufthansa

Find Deal

Tue, Oct 28 - Tue, Nov 11

12:10 am - 8:35 amLAX-SOF

22h 25m1 stop

9:15 pm - 10:25 pmSOF-LAX

35h 10m1 stop

$563Turkish Airlines

Find Deal

Wed, Sep 3 - Tue, Sep 23

6:30 pm - 6:20 pmLAX-SOF

14h 50m1 stop

6:15 am - 1:05 pmSOF-LAX

16h 50m1 stop

$589Lufthansa

Find Deal

Fri, Oct 31 - Fri, Nov 14

9:05 pm - 11:00 pmSFO-SOF

15h 55m1 stop

2:00 pm - 7:50 pmSOF-SFO

15h 50m1 stop

$590United Airlines

Find Deal

Mon, Aug 11 - Tue, Aug 26

8:40 pm - 8:10 pmSFO-SOF

37h 30m1 stop

5:25 pm - 6:45 pmSOF-SFO

35h 20m1 stop

$592British Airways

Find Deal

Mon, Dec 1 - Mon, Dec 15

9:00 pm - 8:10 pmLAX-SOF

37h 10m1 stop

5:25 pm - 1:30 pmSOF-LAX

30h 05m1 stop

$592British Airways

Find Deal

Mon, Dec 1 - Mon, Dec 15

11:02 am - 6:20 pmLAX-SOF

21h 18m2 stops

6:15 am - 1:05 pmSOF-LAX

16h 50m1 stop

$605United Airlines

Find Deal

Wed, Dec 3 - Fri, Dec 12

American Airlines flights from California to Bulgaria

Our best American Airlines deals on California to Bulgaria flight tickets

American Airlines

Jan 26

LAX11:59 pmLos Angeles

34h 11m

2 stops

SOF8:10 pmSofia

Feb 9

SOF5:25 pmSofia

33h 40m

2 stops

LAX5:05 pmLos Angeles

$604

Find similar

American Airlines

Dec 1

SFO11:50 pmSan Francisco

34h 20m

2 stops

SOF8:10 pmSofia

Dec 15

SOF5:25 pmSofia

35h 24m

2 stops

SFO6:49 pmSan Francisco

$610

Find similar

American Airlines

Aug 12

LAS4:55 pmLas Vegas Harry Reid Intl

17h 45m

2 stops

SOF8:40 pmSofia

Nov 8

SOF12:05 pmSofia

30h 00m

2 stops

LAS8:05 amLas Vegas Harry Reid Intl

$1,035

Find similar

Lufthansa flights from California to Bulgaria

Our best Lufthansa deals on California to Bulgaria flight tickets

Lufthansa

Oct 28

LAX6:30 pmLos Angeles

14h 50m

1 stop

SOF6:20 pmSofia

Nov 11

SOF6:00 amSofia

17h 05m

1 stop

LAX1:05 pmLos Angeles

$561

Find similar

Lufthansa

Oct 31

LAX6:30 pmLos Angeles

14h 50m

1 stop

SOF6:20 pmSofia

Nov 14

SOF6:15 amSofia

16h 50m

1 stop

LAX1:05 pmLos Angeles

$589

Find similar

Lufthansa

Dec 8

LAX5:30 pmLos Angeles

14h 50m

1 stop

SOF6:20 pmSofia

Dec 16

SOF6:00 amSofia

17h 05m

1 stop

LAX1:05 pmLos Angeles

$594

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Los AngelesSofia

LAX - SOF

LAXSOF

Los Angeles

Mon 10/20

2:30 pm-4:20 pm

1 stop15h 50m

Sofia

Wed 11/5

8:55 pm-10:55 am

1 stop24h 00m

$467

Los AngelesSofia

LAX - SOF

LAXSOF

Los Angeles

Mon 8/11

2:30 pm-4:20 pm

1 stop15h 50m

Sofia

Wed 11/5

8:55 pm-10:55 am

1 stop24h 00m

$513

San FranciscoSofia

SFO - SOF

SFOSOF

San Francisco

Mon 8/11

6:45 pm-8:35 am

1 stop27h 50m

Sofia

Tue 8/26

3:35 pm-10:35 am

1 stop29h 00m

$553

Los AngelesSofia

LAX - SOF

LAXSOF

Los Angeles

Tue 10/28

6:30 pm-6:20 pm

1 stop14h 50m

Sofia

Tue 11/11

6:00 am-1:05 pm

1 stop17h 05m

$561

Los AngelesSofia

LAX - SOF

LAXSOF

Los Angeles

Wed 9/3

12:10 am-8:35 am

1 stop22h 25m

Sofia

Tue 9/23

9:15 pm-10:25 pm

1 stop35h 10m

$563

Los AngelesSofia

LAX - SOF

LAXSOF

Los Angeles

Fri 10/31

6:30 pm-6:20 pm

1 stop14h 50m

Sofia

Fri 11/14

6:15 am-1:05 pm

1 stop16h 50m

$589

San FranciscoSofia

SFO - SOF

SFOSOF

San Francisco

Mon 8/11

9:05 pm-11:00 pm

1 stop15h 55m

Sofia

Tue 8/26

2:00 pm-7:50 pm

1 stop15h 50m

$590

San FranciscoSofia

SFO - SOF

SFOSOF

San Francisco

Mon 12/1

8:40 pm-8:10 pm

1 stop37h 30m

Sofia

Mon 12/15

5:25 pm-6:45 pm

1 stop35h 20m

$592

Los AngelesSofia

LAX - SOF

LAXSOF

Los Angeles

Mon 12/1

9:00 pm-8:10 pm

1 stop37h 10m

Sofia

Mon 12/15

5:25 pm-1:30 pm

1 stop30h 05m

$592

Los AngelesSofia

LAX - SOF

LAXSOF

Los Angeles

Wed 12/3

11:02 am-6:20 pm

2 stops21h 18m

Sofia

Fri 12/12

6:15 am-1:05 pm

1 stop16h 50m

$605

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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

Prices

Airlines

Other information

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 February is also cheap. Prices for this month can be found on momondo for an average of $645.

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 $828 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 $696 on momondo.

Can stopping save me money on California to Bulgaria flights?

You could potentially save up to 21% 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

Best Price Found	$252
Fastest flight time	14h 10m
Direct flights	None
Airports in Bulgaria	2 airports

The best one-way flight to Bulgaria from California in the past 72 hours is $252. The best round-trip flight deal from California to Bulgaria found on momondo in the last 72 hours is $467.

The fastest flight from California to Bulgaria takes 14h 10m

There are no direct flights from California to Bulgaria. Popular non-direct routes for this connection are San Diego Airport - Sofia Airport, San Francisco Airport - Sofia Airport and Los Angeles Airport - Sofia Airport.

There are 2 airports near Bulgaria: Varna (VAR), Sofia (SOF)

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?
The number of operators available for flights from California to Bulgaria is 11 as of August 2025.
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 Airways	PriceFrom $530	Free Cancellation	Rating 6.7 1,011 reviews	Search ITA Airways flights
Turkish Airlines	PriceFrom $543	Free Cancellation	Rating 7.3 3,935 reviews	Search Turkish Airlines flights
LOT	PriceFrom $571	Free Cancellation	Rating 7.6 1,106 reviews	Search LOT flights
British Airways	PriceFrom $578	Free Cancellation	Rating 6.6 7,224 reviews	Search British Airways flights
KLM	PriceFrom $588	Free Cancellation	Rating 7.8 1,384 reviews	Search KLM flights
Lufthansa	PriceFrom $623	Free Cancellation	Rating 6.8 7,276 reviews	Search Lufthansa flights
United Airlines	PriceFrom $627	Free Cancellation	Rating 7.4 8,904 reviews	Search United Airlines flights
Austrian Airlines	PriceFrom $648	Free Cancellation	Rating 7.6 823 reviews	Search Austrian Airlines flights
Aer Lingus	PriceFrom $796	Free Cancellation	Rating 7.1 1,193 reviews	Search Aer Lingus flights
SWISS	PriceFrom $819	Free Cancellation	Rating 7.5 1,686 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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Find better results for your trip to Bulgaria

Popular cities in Bulgaria

Flights to Sofiafrom $343

Flights to Varnafrom $405

Flights to Burgasfrom $496

Flights to Plovdivfrom $1,466

Cheap flights from California to Bulgaria from $252

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 9/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

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Find the cheapest flights from California to Bulgaria

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

American Airlines flights from California to Bulgaria

Our best American Airlines deals on California to Bulgaria flight tickets

Lufthansa flights from California to Bulgaria

Our best Lufthansa deals on California to Bulgaria flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from California to Bulgaria that are best for you.

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 February is also cheap. Prices for this month can be found on momondo for an average of $645.

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

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

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

Can stopping save me money on California to Bulgaria flights?

You could potentially save up to 21% on your flight if you consider stops on a California to Bulgaria flight.

What airlines fly to Bulgaria?

How long is the flight from California to Bulgaria?

Cheap California to Bulgaria flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Bulgaria

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

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?

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

Best airlines flying from California to Bulgaria

Compare and see reviews for airlines that fly from California to Bulgaria with momondo

Why use momondo?

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

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

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

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

An easier way to manage your Bulgaria trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Bulgaria

Popular cities in Bulgaria

Popular flights according to clicks in the last 7 days on momondo