HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Bulgaria

$383+ 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 8/28. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — SOF
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$609
(United Airlines)

One-way from

$383
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$1,383
From San Diego to Bulgaria
Search Deals
One-way flight from San Diego to Bulgaria
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($149 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 June 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/10. 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 7/295:15 pmSAN - SOF
1 stop19h 45mUnited Airlines
Thu 8/216:15 amSOF - SAN
2 stops27h 29mUnited Airlines
Deal found 6/10$609
This Lufthansa deal was found by Cheapflights users on 6/10. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/2710:54 amSAN - SOF
2 stops25h 56mLufthansa
Thu 8/216:00 amSOF - SAN
1 stop19h 25mLufthansa
Deal found 6/10$618
This SWISS deal was found by Cheapflights users on 6/10. 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 7/291:50 pmSAN - SOF
2 stops34h 15mSWISS
Tue 8/191:15 pmSOF - SAN
2 stops41h 10mSWISS
Deal found 6/10$619
This United deal was found by Cheapflights users on 6/9. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/48:10 amSAN - SOF
2 stops28h 40mMultiple Airlines
Tue 8/198:00 amSOF - SAN
2 stops21h 46mMultiple Airlines
Deal found 6/9$661
This Austrian Airlines deal was found by Cheapflights users on 6/10. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3110:54 amSAN - SOF
2 stops18h 26mAustrian Airlines
Wed 8/206:55 pmSOF - SAN
2 stops34h 51mAustrian Airlines
Deal found 6/10$805
This Justfly.com deal was found by Cheapflights users on 6/11. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2710:54 amSAN - BOJ
2 stops18h 21mMultiple Airlines
Tue 9/99:25 amBOJ - SAN
2 stops47h 03mMultiple Airlines
Deal found 6/11$875

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 June 12, 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

Tue 7/29

5:15 pm-11:00 pm

1 stop19h 45m

Sofia

Thu 8/21

6:15 am-11:44 pm

2 stops27h 29m

$609

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Sun 7/27

10:54 am-10:50 pm

2 stops25h 56m

Sofia

Thu 8/21

6:00 am-3:25 pm

1 stop19h 25m

$618

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Mon 8/4

8:10 am-10:50 pm

2 stops28h 40m

Sofia

Tue 8/19

8:00 am-7:46 pm

2 stops21h 46m

$661

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Thu 7/31

10:54 am-3:20 pm

2 stops18h 26m

Sofia

Wed 8/20

6:55 pm-7:46 pm

2 stops34h 51m

$805

San DiegoBurgas

SAN - BOJ

SANBOJ

San Diego

Wed 8/27

10:54 am-3:15 pm

2 stops18h 21m

Bourgas

Tue 9/9

9:25 am-10:28 pm

2 stops47h 03m

$875

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Thu 8/28

2:05 pm-1:05 am

3 stops49h 00m

$383

San DiegoBurgas

SAN - BOJ

SANBOJ

San Diego

Sat 8/30

2:05 pm-10:15 pm

3 stops46h 10m

$386

San DiegoBurgas

SAN - BOJ

SANBOJ

San Diego

Tue 8/26

11:26 am-5:35 pm

2 stops20h 09m

$520

San DiegoBurgas

SAN - BOJ

SANBOJ

San Diego

Thu 8/28

10:54 am-12:20 pm

2 stops39h 26m

$687

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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 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 June 12, 2025.

When flying from San Diego to Bulgaria, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 June 12, 2025.
Read through reviews of airlines operating flights from San Diego to Bulgaria, such as Austrian Airlines, SWISS and United Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Austrian Airlines
7.6
Good
802 reviews

Entertainment

6.8

Boarding

7.6

Comfort

7.3

Food

6.8

Overall

7.6

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Grant,Jun 2025

VIE - FRA

A delay was caused by computer malfunctions after we left the gate. It was handled well
Austrian Airlines
7.6
Good
802 reviews
Austrian Airlines
7.6
Good
802 reviews

Entertainment

6.8

Boarding

7.6

Comfort

7.3

Food

6.8

Overall

7.6

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Grant,Jun 2025

VIE - FRA

A delay was caused by computer malfunctions after we left the gate. It was handled well
SWISS
7.5
Good
1,623 reviews
Austrian Airlines
7.6
Good
802 reviews

Entertainment

6.8

Boarding

7.6

Comfort

7.3

Food

6.8

Overall

7.6

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Grant,Jun 2025

VIE - FRA

A delay was caused by computer malfunctions after we left the gate. It was handled well
United Airlines
7.4
Good
8,790 reviews
Austrian Airlines
7.6
Good
802 reviews

Entertainment

6.8

Boarding

7.6

Comfort

7.3

Food

6.8

Overall

7.6

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Grant,Jun 2025

VIE - FRA

A delay was caused by computer malfunctions after we left the gate. It was handled well
Lufthansa
6.8
Okay
7,136 reviews
Austrian Airlines
7.6
Good
802 reviews

Entertainment

6.8

Boarding

7.6

Comfort

7.3

Food

6.8

Overall

7.6

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Grant,Jun 2025

VIE - FRA

A delay was caused by computer malfunctions after we left the gate. It was handled well

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.

  • 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, November is the cheapest month in which you can book a flight from San Diego to Bulgaria (average of $632). Flying from San Diego to Bulgaria in June is currently the most expensive (average of $1,203). 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
San Francisco to Heathrow flights
Los Angeles to Charles de Gaulle flights
San Francisco to Charles de Gaulle flights
Los Angeles to Leonardo da Vinci/Fiumicino flights
San Francisco to Leonardo da Vinci/Fiumicino flights
Los Angeles to Madrid flights
Los Angeles to Istanbul flights
San Francisco to Barcelona-El Prat flights
Los Angeles to London City flights
San Francisco to Istanbul flights
Los Angeles to Gatwick flights
Los Angeles to Barcelona-El Prat flights
Los Angeles to Amsterdam flights
Los Angeles to Dublin flights
Los Angeles to Orly flights
Los Angeles to Frankfurt flights
San Francisco to Gatwick flights
San Francisco to Amsterdam flights
San Francisco to London City flights
San Francisco to Frankfurt flights
Los Angeles to Athens flights
San Francisco to Lisbon flights
San Francisco to Dublin flights
Los Angeles to Luton flights
Ontario to Charles de Gaulle flights
San Diego to Heathrow flights
San Francisco to Madrid flights
Ontario to Heathrow flights
Los Angeles to Lisbon flights
San Francisco to Athens flights
Los Angeles to Copenhagen flights
Los Angeles to Munich flights
San Francisco to Orly flights
San Francisco to Zurich flights
Los Angeles to Zurich flights
San Francisco to Copenhagen flights
San Francisco to Munich flights
Los Angeles to Stansted flights
Ontario to Leonardo da Vinci/Fiumicino flights
Los Angeles to Sabiha Gokcen flights
Santa Ana to Charles de Gaulle flights
Burbank to Charles de Gaulle flights
San Francisco to Malpensa flights
Los Angeles to Palma de Mallorca flights
Los Angeles to Frederic Chopin flights
San Francisco to Linate flights
Los Angeles to Malpensa flights
Las Vegas to Heathrow flights
Santa Ana to Leonardo da Vinci/Fiumicino 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$694Average$876FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$717Average$1,198FlexibilityNo cancel feeOn-time76%

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.