$423+ Cheap flights from San Diego (SAN) to Sofia (SOF)
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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — SOF
Aug 12 — Aug 191
Round-trip
1 adult, Economy
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Find cheap flights from San Diego to Sofia 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 Sofia
Cheapest
Best
Last-minute
One-way
Cheapest flights from San Diego to SofiaExplore 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 13, 2026.
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 13, 2026.
This oojo deal was found by Cheapflights users on 7/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/115:15 pm
SAN
- SOF
1 stop20h 00m
Lufthansa
Thu 8/206:10 am
SOF
- SAN
1 stop19h 15m
Lufthansa
Deal found 7/11![Lufthansa logo]()
$799
This Gotogate deal was found by Cheapflights users on 7/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/117:00 am
SAN
- SOF
2 stops25h 00m
Multiple Airlines
Thu 8/206:10 am
SOF
- SAN
1 stop19h 15m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$800
This United Airlines deal was found by Cheapflights users on 7/11. 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.
Tue 8/1111:20 am
SAN
- SOF
2 stops25h 55m
United Airlines
Thu 8/206:30 am
SOF
- SAN
2 stops24h 55m
United Airlines
Deal found 7/11![United Airlines logo]()
$821
This oojo deal was found by Cheapflights users on 7/13. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/115:15 pm
SAN
- SOF
1 stop20h 00m
Lufthansa
Tue 9/17:25 pm
SOF
- SAN
1 stop30h 00m
Lufthansa
Deal found 7/13![Lufthansa logo]()
$829
This oojo deal was found by Cheapflights users on 7/8. 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.
Sat 9/52:24 pm
SAN
- SOF
2 stops46h 36m
Lufthansa
Fri 10/26:20 am
SOF
- SAN
2 stops21h 06m
Lufthansa
Deal found 7/8![Lufthansa logo]()
$839
This United Airlines deal was found by Cheapflights users on 7/11. 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.
Sat 9/59:45 pm
SAN
- SOF
2 stops34h 25m
United Airlines
Fri 10/26:20 am
SOF
- SAN
2 stops39h 27m
United Airlines
Deal found 7/11![United Airlines logo]()
$840
Best flights from San Diego to SofiaDiscover carefully curated flight deals from San Diego to Sofia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 13, 2026.
Discover carefully curated flight deals from San Diego to Sofia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 13, 2026.
This oojo deal was found by Cheapflights users on 7/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/115:15 pm
SAN
- SOF
1 stop20h 00m
Lufthansa
Thu 8/206:10 am
SOF
- SAN
1 stop19h 15m
Lufthansa
Deal found 7/11![Lufthansa logo]()
$799
This United Airlines deal was found by Cheapflights users on 7/11. 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.
Tue 8/1111:20 am
SAN
- SOF
2 stops25h 55m
United Airlines
Thu 8/206:30 am
SOF
- SAN
2 stops24h 55m
United Airlines
Deal found 7/11![United Airlines logo]()
$821
This oojo deal was found by Cheapflights users on 7/9. 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.
Sat 9/52:24 pm
SAN
- SOF
2 stops46h 36m
Lufthansa
Fri 10/26:20 am
SOF
- SAN
2 stops26h 21m
Lufthansa
Deal found 7/9![Lufthansa logo]()
$839
This United Airlines deal was found by Cheapflights users on 7/11. 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.
Sat 9/59:45 pm
SAN
- SOF
2 stops34h 25m
United Airlines
Fri 10/26:20 am
SOF
- SAN
2 stops39h 27m
United Airlines
Deal found 7/11![United Airlines logo]()
$840
This Lufthansa deal was found by Cheapflights users on 7/9. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/235:15 pm
SAN
- SOF
1 stop20h 00m
Lufthansa
Sun 8/307:25 pm
SOF
- SAN
1 stop30h 00m
Lufthansa
Deal found 7/9![Lufthansa logo]()
$864
Last-minute flights from San Diego to SofiaDiscover last-minute flight deals from San Diego to Sofia. Data last updated July 13, 2026 and is based on user searches.
Discover last-minute flight deals from San Diego to Sofia. Data last updated July 13, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 7/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/115:15 pm
SAN
- SOF
1 stop20h 00m
Lufthansa
Thu 8/206:10 am
SOF
- SAN
1 stop19h 15m
Lufthansa
Deal found 7/11![Lufthansa logo]()
$799
This Gotogate deal was found by Cheapflights users on 7/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/117:00 am
SAN
- SOF
2 stops25h 00m
Multiple Airlines
Thu 8/206:10 am
SOF
- SAN
1 stop19h 15m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$800
This United Airlines deal was found by Cheapflights users on 7/11. 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.
Tue 8/1111:20 am
SAN
- SOF
2 stops25h 55m
United Airlines
Thu 8/206:30 am
SOF
- SAN
2 stops24h 55m
United Airlines
Deal found 7/11![United Airlines logo]()
$821
This oojo deal was found by Cheapflights users on 7/13. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/115:15 pm
SAN
- SOF
1 stop20h 00m
Lufthansa
Tue 9/17:25 pm
SOF
- SAN
1 stop30h 00m
Lufthansa
Deal found 7/13![Lufthansa logo]()
$829
This Expedia deal was found by Cheapflights users on 7/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/116:28 pm
SAN
- SOF
2 stops18h 47m
Multiple Airlines
Tue 9/16:55 pm
SOF
- SAN
2 stops32h 31m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$853
This United Airlines deal was found by Cheapflights users on 7/8. 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 8/2210:13 am
SAN
- SOF
2 stops27h 02m
United Airlines
Sat 8/296:10 am
SOF
- SAN
1 stop19h 15m
United Airlines
Deal found 7/8![United Airlines logo]()
$939
This Trip.com deal was found by Cheapflights users on 7/8. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/225:15 pm
SAN
- SOF
1 stop20h 00m
Lufthansa
Sat 8/296:10 am
SOF
- SAN
1 stop19h 15m
Lufthansa
Deal found 7/8![Lufthansa logo]()
$961
This Lufthansa deal was found by Cheapflights users on 7/9. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/235:15 pm
SAN
- SOF
1 stop20h 00m
Lufthansa
Sun 8/307:25 pm
SOF
- SAN
1 stop30h 00m
Lufthansa
Deal found 7/9![Lufthansa logo]()
$864
This Mytrip deal was found by Cheapflights users on 7/9. 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.
Sun 8/236:18 am
SAN
- SOF
2 stops22h 37m
Multiple Airlines
Sun 8/306:20 am
SOF
- SAN
2 stops26h 17m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$911
One-way flights from San Diego to SofiaSearch for one-way flight options from San Diego to Sofia. Find affordable one-way fares based on user searches. Data last updated July 13, 2026.
Search for one-way flight options from San Diego to Sofia. Find affordable one-way fares based on user searches. Data last updated July 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/8. 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.
Tue 9/83:45 pm
SAN
- SOF
3 stops46h 55m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$423
This Cheapflightsfares deal was found by Cheapflights users on 7/8. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/84:45 pm
SAN
- SOF
1 stop17h 45m
British Airways
Deal found 7/8![British Airways logo]()
$447
This oojo deal was found by Cheapflights users on 7/10. 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.
Thu 8/65:15 pm
SAN
- SOF
1 stop15h 25m
Lufthansa
Deal found 7/10![Lufthansa logo]()
$510
This United Airlines deal was found by Cheapflights users on 7/9. 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 8/610:55 am
SAN
- SOF
2 stops26h 20m
United Airlines
Deal found 7/9![United Airlines logo]()
$521
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 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $799 (oojo) |
One-way from | $423 (Kiwi.com) |
Popular in | December |
Cheapest in | May |
Average price | $832 |
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 13, 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
Cheapest round-trip
Quickest round-trip
San DiegoSofia
SAN - SOF
SANSOF
San Diego
Tue 8/11
5:15 pm-11:15 pm
1 stop20h 00m
Sofia
Thu 8/20
6:10 am-3:25 pm
1 stop19h 15m
$799
San DiegoSofia
SAN - SOF
SANSOF
San Diego
Tue 8/11
11:20 am-11:15 pm
2 stops25h 55m
Sofia
Thu 8/20
6:30 am-9:25 pm
2 stops24h 55m
$821
San DiegoSofia
SAN - SOF
SANSOF
San Diego
Sat 9/5
2:24 pm-11:00 pm
2 stops46h 36m
Sofia
Fri 10/2
6:20 am-10:41 pm
2 stops26h 21m
$839
San DiegoSofia
SAN - SOF
SANSOF
San Diego
Sat 9/5
9:45 pm-6:10 pm
2 stops34h 25m
Sofia
Fri 10/2
6:20 am-11:47 am
2 stops39h 27m
$840
San DiegoSofia
SAN - SOF
SANSOF
San Diego
Sun 8/23
5:15 pm-11:15 pm
1 stop20h 00m
Sofia
Sun 8/30
7:25 pm-3:25 pm
1 stop30h 00m
$864
Cheapest one-way
San DiegoSofia
SAN - SOF
SANSOF
San Diego
Tue 9/8
3:45 pm-12:40 am
3 stops46h 55m
$423
San DiegoSofia
SAN - SOF
SANSOF
San Diego
Tue 9/8
4:45 pm-8:30 pm
1 stop17h 45m
$447
Quickest one-way
San DiegoSofia
SAN - SOF
SANSOF
San Diego
Thu 8/6
5:15 pm-6:40 pm
1 stop15h 25m
$510
San DiegoSofia
SAN - SOF
SANSOF
San Diego
Thu 8/6
10:55 am-11:15 pm
2 stops26h 20m
$521
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.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
SAN-SOF
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
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 13, 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.
Comfort
7.3
Boarding
7.7
Entertainment
7.1
Overall
7.4
Food
6.7
Crew
8.1
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Comfort
7.3
Boarding
7.7
Entertainment
7.1
Overall
7.4
Food
6.7
Crew
8.1
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Comfort
7.3
Boarding
7.7
Entertainment
7.1
Overall
7.4
Food
6.7
Crew
8.1
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
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.
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Complete your trip
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San Diego and Sofia flights
Browse other San Diego and Sofia flight options. Last updated on July 13, 2026.
Other flights from San Diego
Browse through other flights departing from San Diego. Flights are based on user searches made on Cheapflights and were last updated on July 13, 2026.
Popular flight searches
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Other flights to Sofia
Explore flights to Sofia departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 13, 2026.
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 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$549 | Average$903 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$600 | Average$812 | FlexibilityNo cancel fee | On-time76% |