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Bulgaria

$541+ Cheap flights from San Diego (SAN) to Bulgaria

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — SOF
Mar 7 — Mar 141
Sat 3/7
Sat 3/14
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 February 5, 2026.

This United Airlines deal was found by Cheapflights users on 2/4. 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 3/96:10 am
SOF
-
SAN
2 stops38h 43m
United Airlines
Deal found 2/4$541
This KAYAK deal was found by Cheapflights users on 2/4. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/184:45 pm
SAN
-
SOF
1 stop17h 45m
British Airways
Wed 9/239:25 pm
SOF
-
SAN
1 stop30h 25m
British Airways
Deal found 2/4$544
This Gotogate deal was found by Cheapflights users on 2/4. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/227:00 am
SAN
-
SOF
2 stops17h 40m
Multiple Airlines
Tue 9/2911:35 am
SOF
-
SAN
2 stops19h 01m
Multiple Airlines
Deal found 2/4$545
This United Airlines deal was found by Cheapflights users on 2/3. 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.
Mon 8/105:15 pm
SAN
-
SOF
1 stop19h 55m
United Airlines
Fri 10/236:20 am
SOF
-
SAN
2 stops19h 52m
United Airlines
Deal found 2/3$546
This United Airlines deal was found by Cheapflights users on 2/3. 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.
Mon 8/245:15 pm
SAN
-
SOF
1 stop19h 55m
United Airlines
Wed 9/236:10 am
SOF
-
SAN
1 stop19h 15m
United Airlines
Deal found 2/3$547
This FlightHub deal was found by Cheapflights users on 2/3. 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.
Mon 8/35:15 pm
SAN
-
SOF
1 stop19h 55m
Multiple Airlines
Thu 9/2411:30 am
SOF
-
SAN
2 stops19h 06m
Multiple Airlines
Deal found 2/3$548
This Air Canada deal was found by Cheapflights users on 2/4. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/257:00 am
SAN
-
SOF
2 stops25h 40m
Air Canada
Thu 9/246:30 am
SOF
-
SAN
2 stops19h 42m
Air Canada
Deal found 2/4$549
This United Airlines deal was found by Cheapflights users on 2/3. 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 8/512:20 pm
SAN
-
SOF
2 stops24h 50m
United Airlines
Wed 10/216:20 am
SOF
-
SAN
2 stops19h 52m
United Airlines
Deal found 2/3$550
This United Airlines deal was found by Cheapflights users on 2/3. 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 8/512:20 pm
SAN
-
SOF
2 stops24h 50m
United Airlines
Fri 10/236:10 am
SOF
-
SAN
1 stop19h 15m
United Airlines
Deal found 2/3$552
This United Airlines deal was found by Cheapflights users on 2/3. 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 8/184:10 pm
SAN
-
SOF
2 stops21h 00m
United Airlines
Tue 9/296:10 am
SOF
-
SAN
2 stops24h 26m
United Airlines
Deal found 2/3$554
This United Airlines deal was found by Cheapflights users on 2/3. 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.
Mon 8/35:15 pm
SAN
-
SOF
1 stop19h 55m
United Airlines
Wed 9/21:50 pm
SOF
-
SAN
2 stops30h 21m
United Airlines
Deal found 2/3$556
This Orbitz deal was found by Cheapflights users on 2/2. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/66:15 am
SAN
-
BOJ
2 stops30h 20m
Multiple Airlines
Sat 7/1111:20 pm
BOJ
-
SAN
2 stops42h 16m
Multiple Airlines
Deal found 2/2$1,140

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 February 5, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$542
(United Airlines)

Popular in

June

Cheapest in

October

Average price

$748
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
Highest demand for flights based on searches. 9% potential increase in price ($103 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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 February 5, 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

6:10 am-11:53 am

2 stops38h 43m

$541

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Mon 8/3

5:15 pm-11:10 pm

1 stop19h 55m

Sofia

Fri 9/18

6:20 am-4:12 pm

2 stops19h 52m

$546

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Mon 8/3

5:15 pm-11:10 pm

1 stop19h 55m

Sofia

Fri 9/25

6:10 am-3:25 pm

1 stop19h 15m

$547

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Tue 8/4

4:45 pm-8:30 pm

1 stop17h 45m

Sofia

Wed 9/23

9:25 pm-2:55 pm

1 stop27h 30m

$548

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Sat 8/1

10:40 pm-12:10 pm

2 stops27h 30m

Sofia

Tue 9/22

6:10 am-4:12 pm

2 stops20h 02m

$550

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Tue 8/4

6:40 am-12:10 pm

2 stops19h 30m

Sofia

Fri 9/18

6:20 am-4:12 pm

2 stops19h 52m

$550

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Sat 8/1

10:40 pm-12:10 pm

2 stops27h 30m

Sofia

Fri 9/25

6:10 am-3:25 pm

1 stop19h 15m

$552

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Tue 8/4

10:49 am-11:10 pm

2 stops26h 21m

Sofia

Fri 9/25

6:20 am-8:36 pm

2 stops48h 16m

$554

San DiegoBurgas

SAN - BOJ

SANBOJ

San Diego

Mon 7/6

6:15 am-10:35 pm

2 stops30h 20m

Bourgas

Sat 7/11

11:20 pm-7:36 am

2 stops42h 16m

$1,140

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/4

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, April is the cheapest month in which you can book a flight from San Diego to Bulgaria (average of $541). Flying from San Diego to Bulgaria in June is currently the most expensive (average of $1,063). 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 February 5, 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
9,236 reviews

Boarding

7.7

Comfort

7.3

Food

6.6

Crew

8.1

Entertainment

7.1

Overall

7.4

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
9,236 reviews
United Airlines
7.4
Good
9,236 reviews

Boarding

7.7

Comfort

7.3

Food

6.6

Crew

8.1

Entertainment

7.1

Overall

7.4

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
7,759 reviews
United Airlines
7.4
Good
9,236 reviews

Boarding

7.7

Comfort

7.3

Food

6.6

Crew

8.1

Entertainment

7.1

Overall

7.4

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 16h 35m. Fly via United Airlines or British Airways to get the fastest option. The distance from San Diego to Bulgaria is about 6655 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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, April is the cheapest month in which you can book a flight from San Diego to Bulgaria (average of $541). Flying from San Diego to Bulgaria in June is currently the most expensive (average of $1,063). 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

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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 February 5, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$653Average$945FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$659Average$1,225FlexibilityNo cancel feeOn-time76%

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