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Bulgaria

$378+ 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 3/15. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — SOF
Mar 15 — Mar 221
Sun 3/15
Sun 3/22
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 13, 2026.

This Justfly.com deal was found by Cheapflights users on 2/12. 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.
Mon 8/172:09 pm
SAN
-
SOF
2 stops18h 31m
Lufthansa
Thu 9/106:30 am
SOF
-
SAN
2 stops21h 19m
Lufthansa
Deal found 2/12$537
This United Airlines deal was found by Cheapflights users on 2/12. 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.
Sat 9/510:30 pm
SAN
-
SOF
2 stops27h 40m
United Airlines
Fri 10/26:20 am
SOF
-
SAN
2 stops19h 52m
United Airlines
Deal found 2/12$552
This United Airlines deal was found by Cheapflights users on 2/13. 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.
Sat 8/18:32 pm
SAN
-
SOF
2 stops40h 28m
United Airlines
Wed 8/196:20 am
SOF
-
SAN
2 stops39h 15m
United Airlines
Deal found 2/13$553
This FlightHub deal was found by Cheapflights users on 2/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/225:15 pm
SAN
-
SOF
1 stop19h 45m
Multiple Airlines
Tue 9/296:10 am
SOF
-
SAN
2 stops20h 02m
Multiple Airlines
Deal found 2/11$563
This United Airlines deal was found by Cheapflights users on 2/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2210:49 am
SAN
-
SOF
2 stops26h 21m
United Airlines
Tue 9/296:10 am
SOF
-
SAN
2 stops20h 02m
United Airlines
Deal found 2/11$569
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/111:01 am
SAN
-
SOF
2 stops21h 39m
Lufthansa
Tue 4/146:10 am
SOF
-
SAN
1 stop19h 15m
Lufthansa
Deal found 2/11$583
This United Airlines deal was found by Cheapflights users on 2/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/29:46 am
SAN
-
SOF
2 stops27h 14m
United Airlines
Thu 4/166:10 am
SOF
-
SAN
1 stop19h 15m
United Airlines
Deal found 2/11$589
This KAYAK deal was found by Cheapflights users on 2/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/116:40 am
SAN
-
BOJ
2 stops19h 40m
Austrian Airlines
Sat 8/11:05 pm
BOJ
-
SAN
2 stops40h 46m
Austrian Airlines
Deal found 2/11$1,493

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 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$553
(United Airlines)

One-way from

$378
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$732
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. 9% potential increase in price ($102 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($45 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 13, 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

Wed 7/22

10:49 am-11:10 pm

2 stops26h 21m

Sofia

Tue 9/29

6:10 am-4:12 pm

2 stops20h 02m

$569

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Wed 4/1

11:01 am-6:40 pm

2 stops21h 39m

Sofia

Tue 4/14

6:10 am-3:25 pm

1 stop19h 15m

$583

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Thu 4/2

9:46 am-11:00 pm

2 stops27h 14m

Sofia

Thu 4/16

6:10 am-3:25 pm

1 stop19h 15m

$589

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Tue 3/31

4:09 pm-6:40 pm

2 stops16h 31m

Sofia

Tue 4/14

6:10 am-8:39 pm

3 stops24h 29m

$604

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Mon 3/30

4:21 pm-11:00 pm

2 stops20h 39m

Sofia

Mon 4/13

3:45 pm-10:59 pm

2 stops41h 14m

$606

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Fri 4/3

12:10 pm-10:30 pm

2 stops24h 20m

Sofia

Thu 4/16

6:30 am-8:05 pm

2 stops23h 35m

$610

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Fri 4/3

12:10 pm-10:30 pm

2 stops24h 20m

Sofia

Wed 4/15

6:20 am-6:51 pm

2 stops22h 31m

$610

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Sat 8/1

7:40 pm-7:20 pm

1 stop37h 40m

Sofia

Wed 8/19

9:25 pm-11:52 pm

2 stops36h 27m

$612

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Wed 4/1

4:21 pm-10:50 pm

2 stops20h 29m

Sofia

Wed 4/15

6:20 am-8:39 pm

3 stops24h 19m

$616

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Wed 4/1

4:21 pm-10:50 pm

2 stops20h 29m

Sofia

Tue 4/14

6:10 am-6:05 pm

2 stops21h 55m

$616

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/12

Showing 1-10 of 13 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
No data available for this route at this time. Please check back soon.

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 13, 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
9,286 reviews

Boarding

7.7

Food

6.6

Overall

7.4

Entertainment

7.1

Comfort

7.3

Crew

8.1

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
9,286 reviews
United Airlines
7.4
Good
9,286 reviews

Boarding

7.7

Food

6.6

Overall

7.4

Entertainment

7.1

Comfort

7.3

Crew

8.1

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
7,782 reviews
United Airlines
7.4
Good
9,286 reviews

Boarding

7.7

Food

6.6

Overall

7.4

Entertainment

7.1

Comfort

7.3

Crew

8.1

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 40m. Fly via United Airlines, Lufthansa, or Austrian Airlines to get the fastest option. The distance from San Diego to Bulgaria is about 6769 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.

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 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$563Average$939FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$600Average$1,168FlexibilityNo cancel feeOn-time76%

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