HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Bulgaria

$359+ 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 6/8. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — SOF
Feb 27 — Mar 61
Fri 2/27
Fri 3/6
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

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 28, 2026.

This Mytrip deal was found by Cheapflights users on 1/25. 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.
Thu 3/126:35 pm
SAN
-
SOF
1 stop19h 10m
Lufthansa
Thu 3/196:05 am
SOF
-
SAN
1 stop19h 40m
Lufthansa
Deal found 1/25$525
This United Airlines deal was found by Cheapflights users on 1/25. 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 3/125:55 pm
SAN
-
SOF
2 stops19h 50m
United Airlines
Thu 3/196:05 am
SOF
-
SAN
1 stop19h 40m
United Airlines
Deal found 1/25$538
This United Airlines deal was found by Cheapflights users on 1/25. 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 3/92:20 pm
SOF
-
SAN
2 stops30h 33m
United Airlines
Deal found 1/25$540
This KAYAK deal was found by Cheapflights users on 1/26. 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.
Sun 9/64:45 pm
SAN
-
SOF
1 stop16h 35m
British Airways
Mon 10/58:00 pm
SOF
-
SAN
1 stop28h 55m
British Airways
Deal found 1/26$542
This United Airlines deal was found by Cheapflights users on 1/26. 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 9/75:15 pm
SAN
-
SOF
1 stop15h 25m
United Airlines
Thu 10/16:30 am
SOF
-
SAN
2 stops19h 43m
United Airlines
Deal found 1/26$545
This United Airlines deal was found by Cheapflights users on 1/26. 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 9/75:15 pm
SAN
-
SOF
1 stop19h 55m
United Airlines
Fri 10/26:10 am
SOF
-
SAN
1 stop19h 15m
United Airlines
Deal found 1/26$547
This United Airlines deal was found by Cheapflights users on 1/26. 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 9/75:15 pm
SAN
-
SOF
1 stop15h 25m
United Airlines
Wed 9/306:20 am
SOF
-
SAN
2 stops23h 23m
United Airlines
Deal found 1/26$548
This United Airlines deal was found by Cheapflights users on 1/26. 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
Tue 10/66:10 am
SOF
-
SAN
2 stops20h 03m
United Airlines
Deal found 1/26$549
This FlightHub deal was found by Cheapflights users on 1/26. 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.
Sat 9/52:09 pm
SAN
-
SOF
2 stops36h 01m
Lufthansa
Fri 10/26:10 am
SOF
-
SAN
1 stop19h 15m
Lufthansa
Deal found 1/26$555

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 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$525
(Mytrip)

One-way from

$359
(United Airlines)

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. 12% potential increase in price ($132 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% 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 28, 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 3/12

6:35 pm-10:45 pm

1 stop19h 10m

Sofia

Thu 3/19

6:05 am-4:45 pm

1 stop19h 40m

$525

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Thu 3/12

5:55 pm-10:45 pm

2 stops19h 50m

Sofia

Thu 3/19

6:05 am-4:45 pm

1 stop19h 40m

$538

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Thu 3/5

5:35 pm-10:45 pm

1 stop19h 10m

Sofia

Mon 3/9

2:20 pm-11:53 am

2 stops30h 33m

$540

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Fri 3/13

9:54 am-10:45 pm

2 stops27h 51m

Sofia

Fri 3/20

6:05 am-12:14 am

2 stops27h 09m

$599

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Fri 4/3

12:10 pm-10:30 pm

2 stops24h 20m

Sofia

Sat 4/25

6:20 am-8:39 pm

3 stops24h 19m

$660

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Tue 6/9

7:10 am-12:10 pm

2 stops19h 00m

$359

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Wed 6/10

7:10 am-12:10 pm

2 stops19h 00m

$359

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Mon 6/8

7:10 am-12:10 pm

2 stops19h 00m

$359

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Wed 6/10

4:45 pm-1:25 pm

1 stop34h 40m

$365

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Sun 6/7

4:45 pm-1:20 pm

2 stops34h 35m

$367

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 17 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, 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 January 28, 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
9,206 reviews

Entertainment

7.1

Crew

8.1

Comfort

7.3

Food

6.6

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
9,206 reviews
United Airlines
7.4
Good
9,206 reviews

Entertainment

7.1

Crew

8.1

Comfort

7.3

Food

6.6

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
7,749 reviews
United Airlines
7.4
Good
9,206 reviews

Entertainment

7.1

Crew

8.1

Comfort

7.3

Food

6.6

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 19h 10m. Fly via Lufthansa or United Airlines 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

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 Istanbul flights
Los Angeles to Madrid flights
Los Angeles to Gatwick flights
San Francisco to Gatwick flights
San Francisco to Barcelona-El Prat flights
Los Angeles to Stansted flights
Los Angeles to Barcelona-El Prat flights
Los Angeles to London City flights
San Francisco to Istanbul flights
Los Angeles to Orly flights
Los Angeles to Amsterdam flights
Los Angeles to Dublin flights
San Francisco to Dublin flights
San Francisco to London City flights
San Francisco to Lisbon flights
Los Angeles to Frankfurt flights
San Francisco to Stansted flights
Los Angeles to Athens flights
San Francisco to Amsterdam flights
San Francisco to Frankfurt flights
San Francisco to Madrid flights
San Francisco to Zurich flights
San Francisco to Athens flights
San Diego to Heathrow flights
San Francisco to Orly flights
Ontario to Heathrow flights
Ontario to Charles de Gaulle flights
Los Angeles to Zurich flights
Los Angeles to Copenhagen flights
San Francisco to Malpensa flights
Los Angeles to Malpensa flights
Ontario to Leonardo da Vinci/Fiumicino flights
San Francisco to Linate flights
Santa Ana to Charles de Gaulle flights
Las Vegas to Heathrow flights
Los Angeles to Luton flights
Santa Ana to Leonardo da Vinci/Fiumicino flights
Los Angeles to Lisbon flights
San Francisco to Munich flights
Los Angeles to Sabiha Gokcen flights
San Francisco to Copenhagen flights
Los Angeles to Linate flights
Los Angeles to Frederic Chopin flights
Burbank to Charles de Gaulle 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 January 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$675Average$1,239FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$716Average$945FlexibilityNo 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.
Site
Cookie settings©2026 Cheapflights