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$205+ 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 2/16. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — SOF
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
1 adult, Economy
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Cheap 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 January 21, 2026.

This United Airlines deal was found by Cheapflights users on 1/19. 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.
Thu 3/55:35 pm
SAN
-
SOF
1 stop19h 10m
United Airlines
Mon 3/91:45 pm
SOF
-
SAN
1 stop36h 00m
United Airlines
Deal found 1/19$527
This British Airways deal was found by Cheapflights users on 1/20. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/56:00 pm
SAN
-
SOF
1 stop31h 15m
British Airways
Mon 3/95:25 pm
SOF
-
SAN
1 stop32h 45m
British Airways
Deal found 1/20$640
This FlightHub deal was found by Cheapflights users on 1/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/310:45 am
SAN
-
SOF
2 stops18h 35m
Multiple Airlines
Wed 6/106:10 am
SOF
-
SAN
2 stops21h 00m
Multiple Airlines
Deal found 1/20$659
This FlightHub deal was found by Cheapflights users on 1/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/175:35 pm
SAN
-
SOF
1 stop14h 45m
Lufthansa
Wed 12/306:00 am
SOF
-
SAN
1 stop19h 45m
Lufthansa
Deal found 1/20$705
This oojo deal was found by Cheapflights users on 1/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/34:45 pm
SAN
-
SOF
1 stop34h 40m
British Airways
Wed 6/109:25 pm
SOF
-
SAN
1 stop27h 30m
British Airways
Deal found 1/20$774

Find 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 January 21, 2026.

Most accurate provider

OneTravel
3 stars

Most trusted provider

OneTravel
3 stars

Round-trip from

$511
(FlightHub)

One-way from

$205
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$1,013
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. 13% potential increase in price ($146 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 January 2026
Search Deals

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 January 21, 2026.
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

Thu 3/5

5:35 pm-10:45 pm

1 stop19h 10m

Sofia

Mon 3/9

1:45 pm-4:45 pm

1 stop36h 00m

$527

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Thu 3/5

6:00 pm-11:15 am

1 stop31h 15m

Sofia

Mon 3/9

5:25 pm-5:10 pm

1 stop32h 45m

$640

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Mon 2/16

11:05 am-10:45 pm

2 stops25h 40m

$205

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Tue 2/17

1:09 pm-8:10 pm

2 stops21h 01m

$224

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Wed 2/18

5:55 pm-10:45 pm

2 stops18h 50m

$226

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Sun 2/15

5:35 pm-6:20 pm

1 stop14h 45m

$230

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Sun 2/15

11:05 am-6:20 pm

2 stops21h 15m

$234

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Sat 2/21

6:10 pm-6:20 pm

2 stops38h 10m

$245

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Tue 2/17

7:50 pm-1:50 pm

3 stops32h 00m

$246

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Thu 2/19

6:00 pm-11:15 am

1 stop31h 15m

$269

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 12 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, February is the cheapest month in which you can book a flight from San Diego to Bulgaria (average of $589). Flying from San Diego to Bulgaria in June is currently the most expensive (average of $1,119). 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.

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 January 21, 2026.
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
9,188 reviews

Food

6.6

Crew

8.1

Overall

7.4

Comfort

7.3

Boarding

7.7

Entertainment

7.1

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
9,188 reviews
United Airlines
7.4
Good
9,188 reviews

Food

6.6

Crew

8.1

Overall

7.4

Comfort

7.3

Boarding

7.7

Entertainment

7.1

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
7,736 reviews
United Airlines
7.4
Good
9,188 reviews

Food

6.6

Crew

8.1

Overall

7.4

Comfort

7.3

Boarding

7.7

Entertainment

7.1

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 19h 10m. Fly via United Airlines 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, February is the cheapest month in which you can book a flight from San Diego to Bulgaria (average of $589). Flying from San Diego to Bulgaria in June is currently the most expensive (average of $1,119). 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.

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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 January 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$675Average$1,235FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$717Average$945FlexibilityNo cancel feeOn-time69%

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