HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Bulgaria

$306+ Cheap flights from San Diego (SAN) 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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — SOF
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Diego 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 San Diego to Bulgaria

Keep the following information in mind while searching for San Diego to Bulgaria flight deals. Data was last updated November 6, 2025.

Most accurate provider

OneTravel
3 stars

Most trusted provider

OneTravel
3 stars

Round-trip from

$523
(Cheapflightsfares)

One-way from

$306
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$1,092
Provider with most accurate pricing for San Diego-Sofia flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Diego-Sofia flights.
Search Deals
From San Diego to Bulgaria
Search Deals
One-way flight from San Diego to Bulgaria
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($162 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Find flight deals from San Diego to Bulgaria

Cheapest flights from San Diego to Bulgaria
Explore the most affordable flight options available from San Diego to Bulgaria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2025.

This United Airlines deal was found by Cheapflights users on 11/5. 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 12/176:30 amSAN - SOF
2 stops30h 15mUnited Airlines
Wed 12/242:25 pmSOF - SAN
2 stops19h 50mUnited Airlines
Deal found 11/5$1,076
This Gurufare deal was found by Cheapflights users on 11/5. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/175:35 pmSAN - SOF
1 stop19h 10mLufthansa
Wed 12/242:00 pmSOF - SAN
1 stop35h 45mLufthansa
Deal found 11/5$1,235
This United Airlines deal was found by Cheapflights users on 11/6. 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 12/2110:30 pmSAN - SOF
2 stops38h 15mUnited Airlines
Thu 1/12:35 pmSOF - SAN
2 stops53h 09mUnited Airlines
Deal found 11/6$2,044
This Mytrip deal was found by Cheapflights users on 11/5. 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.
Wed 12/1712:35 pmSAN - SOF
3 stops28h 30mMultiple Airlines
Wed 12/246:35 pmSOF - SAN
3 stops31h 10mMultiple Airlines
Deal found 11/5$2,153
This Gurufare deal was found by Cheapflights users on 11/6. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/212:11 pmSAN - SOF
2 stops37h 04mLufthansa
Thu 1/12:00 pmSOF - SAN
1 stop35h 45mLufthansa
Deal found 11/6$2,857
This Arangrant deal was found by Cheapflights users on 11/5. 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 Arangrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/188:30 amSAN - SOF
2 stops23h 30mMultiple Airlines
Sun 11/237:05 pmSOF - SAN
2 stops35h 43mMultiple Airlines
Deal found 11/5$5,639
This Arangrant deal was found by Cheapflights users on 11/5. 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 Arangrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/182:03 pmSAN - SOF
2 stops20h 07mBritish Airways
Sun 11/232:30 pmSOF - SAN
1 stop35h 40mBritish Airways
Deal found 11/5$5,767

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Diego 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 November 6, 2025.
Use the filters below to find and compare flights from San Diego to Bulgaria that are best for you.

Fly from

San Diego

Fly to

Bulgaria

Route

Depart

Return

Price

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Wed 2/4

6:00 pm-10:45 pm

2 stops18h 45m

Sofia

Sun 2/15

6:05 am-3:45 pm

1 stop19h 40m

$528

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Sun 2/15

8:30 am-1:00 pm

2 stops18h 30m

Sofia

Mon 2/23

2:20 pm-12:29 am

2 stops20h 09m

$541

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Wed 2/4

6:15 am-1:50 pm

3 stops21h 35m

Sofia

Sun 2/15

2:25 pm-12:29 am

2 stops20h 04m

$555

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Sun 2/15

5:35 pm-6:20 pm

1 stop14h 45m

Sofia

Mon 2/23

6:10 am-8:49 pm

2 stops24h 39m

$598

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Sun 2/15

6:30 am-1:35 pm

3 stops21h 05m

Sofia

Mon 2/23

2:20 pm-12:29 am

2 stops20h 09m

$655

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Sat 4/11

7:00 am-2:00 pm

2 stops21h 00m

Sofia

Sun 4/19

7:00 am-8:21 pm

2 stops23h 21m

$699

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Mon 1/5

2:11 pm-10:45 pm

2 stops22h 34m

Sofia

Sun 1/11

7:05 pm-10:33 pm

2 stops37h 28m

$716

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Fri 3/27

7:38 pm-10:45 pm

2 stops18h 07m

Sofia

Tue 3/31

12:50 pm-3:25 pm

1 stop36h 35m

$776

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Mon 3/2

12:35 pm-10:40 am

3 stops36h 05m

$306

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Sat 2/28

11:20 am-11:30 pm

3 stops50h 10m

$311

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Showing 1-10 of 16 results
1
2

Best time to book a flight from San Diego to Bulgaria

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

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

Currently, March is the cheapest month in which you can book a flight from San Diego to Bulgaria (average of $587). Flying from San Diego to Bulgaria in June is currently the most expensive (average of $1,120). 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 SAN to BG?

Find hourly flight availability from San Diego 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 November 6, 2025.

It’s typically best to fly out from San Diego to Bulgaria at noon. Doing so could potentially save you 65% on the flight price compared to flying in the morning, which is usually more expensive.

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 November 6, 2025.
Read reviews from past customers who have flown United Airlines and Lufthansa from San Diego to Bulgaria. 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.
United Airlines
7.4
Good
9,007 reviews

Food

6.6

Crew

8.1

Comfort

7.3

Entertainment

7.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
9,007 reviews
United Airlines
7.4
Good
9,007 reviews

Food

6.6

Crew

8.1

Comfort

7.3

Entertainment

7.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Lufthansa
6.8
Okay
7,558 reviews
United Airlines
7.4
Good
9,007 reviews

Food

6.6

Crew

8.1

Comfort

7.3

Entertainment

7.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from San Diego to Bulgaria. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from San Diego to Bulgaria?

    Most people fly from San Diego (SAN) if they book a flight from San Diego to Bulgaria. San Diego is conveniently located just 2.6 mi from San Diego’s city center.

  • How long is the flight from San Diego to Bulgaria?

    There are many flights that can get you from San Diego to Bulgaria in 18h 45m. Fly via Lufthansa to get the fastest option. The distance from San Diego to Bulgaria is about 6655 mi.

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

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

  • How can I find direct flights from San Diego to Bulgaria?

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

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

    Yes. Cheapflights offers flight deals from San Diego 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 San Diego to Bulgaria?

    Currently, March is the cheapest month in which you can book a flight from San Diego to Bulgaria (average of $587). Flying from San Diego to Bulgaria in June is currently the most expensive (average of $1,120). 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 San Diego to Bulgaria

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Heathrow flights
Los Angeles to Charles de Gaulle flights
San Francisco to Heathrow flights
San Francisco to Charles de Gaulle flights
Los Angeles to Leonardo da Vinci/Fiumicino flights
Los Angeles to Orly flights
Los Angeles to Barcelona-El Prat flights
Los Angeles to Gatwick flights
Los Angeles to Istanbul flights
Los Angeles to Frankfurt flights
Los Angeles to Madrid flights
Los Angeles to London City flights
San Francisco to Gatwick flights
San Francisco to Leonardo da Vinci/Fiumicino flights
San Francisco to Istanbul flights
San Francisco to London City flights
San Francisco to Barcelona-El Prat flights
Los Angeles to Amsterdam flights
San Francisco to Lisbon flights
San Francisco to Orly flights
San Francisco to Frankfurt flights
Los Angeles to Stansted flights
San Francisco to Amsterdam flights
Los Angeles to Dublin flights
San Francisco to Zurich flights
Ontario to Charles de Gaulle flights
Los Angeles to Zurich flights
San Francisco to Madrid flights
Ontario to Heathrow flights
San Diego to Heathrow flights
San Francisco to Dublin flights
Santa Ana to Heathrow flights
Santa Ana to Charles de Gaulle flights
San Francisco to Stansted flights
Los Angeles to Lisbon flights
Los Angeles to Luton flights
San Francisco to Munich flights
Burbank to Charles de Gaulle flights
San Francisco to Malpensa flights
Ontario to Leonardo da Vinci/Fiumicino flights
Los Angeles to Palma de Mallorca flights
Ontario to Palma de Mallorca flights
San Francisco to Linate flights
Los Angeles to Munich flights
San Francisco to Luton flights
Los Angeles to Sabiha Gokcen flights
Santa Ana to Leonardo da Vinci/Fiumicino flights
Las Vegas to Heathrow flights
Los Angeles to Malpensa flights
Los Angeles to Athens flights

Top 2 airlines flying from San Diego to Bulgaria

Discover the top 2 airlines that operate flights from San Diego 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 November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$703Average$1,263FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$780Average$1,013FlexibilityNo cancel feeOn-time69%

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.