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Sofia

$825+ Cheap flights from San Diego (SAN) to Sofia (SOF)

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 9/14. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — SOF
Aug 27 — Sep 31
Thu 8/27
Thu 9/3
1 adult, Economy
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Cheap flight deals from San Diego to Sofia

Cheapest flights from San Diego to Sofia
Explore the most affordable flight options available from San Diego to Sofia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2026.

This oojo deal was found by Cheapflights users on 7/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/146:28 pm
SAN
-
SOF
2 stops18h 47m
Lufthansa
Thu 9/246:10 am
SOF
-
SAN
1 stop19h 15m
Lufthansa
Deal found 7/26$825
This United Airlines deal was found by Cheapflights users on 7/23. 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 9/112:40 pm
SAN
-
SOF
2 stops24h 35m
United Airlines
Fri 9/186:10 am
SOF
-
SAN
1 stop19h 15m
United Airlines
Deal found 7/23$834
This oojo deal was found by Cheapflights users on 7/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/145:15 pm
SAN
-
SOF
1 stop15h 25m
Lufthansa
Mon 9/287:25 pm
SOF
-
SAN
1 stop30h 00m
Lufthansa
Deal found 7/26$835
This United deal was found by Cheapflights users on 7/26. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/145:15 pm
SAN
-
SOF
1 stop20h 00m
Multiple Airlines
Mon 9/287:25 pm
SOF
-
SAN
1 stop30h 00m
Multiple Airlines
Deal found 7/26$840
This FlightHub deal was found by Cheapflights users on 7/23. 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 8/316:18 am
SAN
-
SOF
2 stops26h 22m
Lufthansa
Fri 9/186:10 am
SOF
-
SAN
1 stop19h 15m
Lufthansa
Deal found 7/23$845
This United Airlines deal was found by Cheapflights users on 7/23. 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 9/59:45 pm
SAN
-
SOF
2 stops34h 25m
United Airlines
Fri 10/26:10 am
SOF
-
SAN
1 stop19h 15m
United Airlines
Deal found 7/23$846
This United Airlines deal was found by Cheapflights users on 7/23. 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.
Sun 8/308:00 am
SAN
-
SOF
2 stops24h 40m
United Airlines
Thu 9/176:30 am
SOF
-
SAN
2 stops19h 42m
United Airlines
Deal found 7/23$850

Find flight deals from San Diego to Sofia

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Sofia (SOF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$825
(oojo)

Popular in

June

Cheapest in

May

Average price

$1,096
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 Sofia
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($84 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Diego to Sofia 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 July 28, 2026.
Use the filters below to find and compare flights from San Diego to Sofia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Sun 8/30

8:00 am-6:40 pm

2 stops24h 40m

Sofia

Thu 9/17

6:30 am-4:12 pm

2 stops19h 42m

$850

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Mon 9/14

5:15 pm-11:15 pm

1 stop20h 00m

Sofia

Mon 9/28

2:20 pm-5:46 pm

2 stops37h 26m

$859

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Mon 9/7

10:40 am-11:15 pm

2 stops26h 35m

Sofia

Mon 9/14

12:55 pm-11:35 am

2 stops56h 40m

$860

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Sun 8/30

12:40 pm-6:40 pm

2 stops20h 00m

Sofia

Tue 9/22

12:55 pm-3:25 pm

1 stop36h 30m

$862

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Sun 9/13

5:15 pm-6:40 pm

1 stop15h 25m

Sofia

Sun 9/27

7:25 pm-3:25 pm

1 stop30h 00m

$871
Quickest round-trip

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Sat 9/5

12:40 pm-6:40 pm

2 stops20h 00m

Sofia

Fri 10/2

6:10 am-3:25 pm

1 stop19h 15m

$884

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Thu 9/3

10:40 am-10:40 pm

2 stops26h 00m

Sofia

Thu 9/17

6:10 am-3:25 pm

1 stop19h 15m

$896

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/23

Sorted by cheapest first

Compare providers for flights from San Diego to Sofia

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Diego to Sofia in July.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
OneTravelPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Diego-Sofia flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Diego-Sofia flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Diego-Sofia flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Diego-Sofia flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Diego-Sofia flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San Diego to Sofia

Have a flexible travel schedule? Discover the best time to fly to Sofia 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 Sofia

How much does it cost to fly round-trip from San Diego to Sofia?

Airfare is typical for this route at the moment.

San Diego to Sofia flights typically cost between $674 and $866 in September.
The cheapest round-trip price found within the last 5 days was $825 on Lufthansa (Sep 14-Sep 24).

Reviews of airlines servicing Sofia

Get insights into the airlines that provide service to Sofia. 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 Sofia. Reviews last updated July 28, 2026.
Get a feel of what it's like to fly with United Airlines and Lufthansa from San Diego to Sofia by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
10,042 reviews

Comfort

7.3

Overall

7.4

Entertainment

7.1

Crew

8.1

Food

6.6

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
United Airlines
7.4
Good
10,042 reviews
United Airlines
7.4
Good
10,042 reviews

Comfort

7.3

Overall

7.4

Entertainment

7.1

Crew

8.1

Food

6.6

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
Lufthansa
6.8
Okay
8,160 reviews
United Airlines
7.4
Good
10,042 reviews

Comfort

7.3

Overall

7.4

Entertainment

7.1

Crew

8.1

Food

6.6

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

Related info for your journey

Find useful and relevant information for your journey from San Diego to Sofia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from San Diego to Sofia?

    For as low as $871, United Airlines can have you in Sofia from San Diego in 15h 25m. The distance from San Diego to Sofia is about 6655 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from San Diego to Sofia round-trip?

    Currently priced at $549, United Airlines will fly you from San Diego to Sofia and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Lufthansa for as low as $600. Users have found that United Airlines is 39% cheaper than the other options available to this destination.

  • Can I find deals for flights from San Diego to Sofia that include hotel bookings?

    Yes. In addition to deals on San Diego to Sofia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Diego to Sofia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Diego to Sofia.

  • Can I find deals for business class flights from San Diego to Sofia?

    Yes. Cheapflights offers flight deals from San Diego to Sofia 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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Alternative routes for San Diego to Sofia

See prices for flight routes from nearby airports that may be better suited for you.
San Francisco to Sofia flights
Los Angeles to Sofia flights
Las Vegas to Sofia flights

Top 2 airlines flying from San Diego to Sofia

Discover the top 2 airlines that operate flights from San Diego to Sofia. 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 July 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$549Average$903FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$600Average$817FlexibilityNo cancel feeOn-time76%

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