$765+ 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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — SOF
Oct 9 — Oct 161
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
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 September 9, 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 September 9, 2026.
This FlightHub deal was found by Cheapflights users on 9/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/114:45 pm -
1 stop16h 35m
Sun 10/189:05 pm -
2 stops34h 29m
Deal found 9/9![British Airways logo]()
$766
This Sembo deal was found by Cheapflights users on 9/5. 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 Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/182:24 pm -
2 stops18h 16m
Mon 11/27:05 pm -
2 stops55h 20m
Deal found 9/5![Multiple Airlines logo]()
$803
This Justfly.com deal was found by Cheapflights users on 9/6. 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 10/122:24 pm -
2 stops18h 16m
Mon 10/193:40 pm -
2 stops41h 01m
Deal found 9/6![Multiple Airlines logo]()
$827
This oojo deal was found by Cheapflights users on 9/4. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/195:15 pm -
1 stop15h 25m
Mon 10/262:00 pm -
1 stop35h 45m
Deal found 9/4![Lufthansa logo]()
$829
This oojo deal was found by Cheapflights users on 9/6. 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 10/125:15 pm -
1 stop15h 25m
Mon 10/197:25 pm -
1 stop30h 00m
Deal found 9/6![Lufthansa logo]()
$830
This United Airlines deal was found by Cheapflights users on 9/4. 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.
Mon 10/1911:19 am -
2 stops25h 56m
Mon 10/262:00 pm -
1 stop35h 45m
Deal found 9/4![United Airlines logo]()
$841
This Expedia deal was found by Cheapflights users on 9/4. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/192:24 pm -
2 stops22h 16m
Mon 10/266:45 pm -
2 stops34h 48m
Deal found 9/4![Multiple Airlines logo]()
$866
This United Airlines deal was found by Cheapflights users on 9/7. 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 10/225:15 pm -
1 stop20h 00m
Thu 10/296:25 am -
2 stops20h 28m
Deal found 9/7![United Airlines logo]()
$885
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 September 9, 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 September 9, 2026.
This United Airlines deal was found by Cheapflights users on 9/7. 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 2/910:30 am -
2 stops26h 25m
Thu 2/112:10 pm -
2 stops31h 50m
Deal found 9/7![United Airlines logo]()
$765
This oojo deal was found by Cheapflights users on 9/4. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/195:15 pm -
1 stop15h 25m
Mon 10/262:00 pm -
1 stop35h 45m
Deal found 9/4![Lufthansa logo]()
$829
This United Airlines deal was found by Cheapflights users on 9/4. 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.
Mon 10/1911:19 am -
2 stops25h 56m
Mon 10/262:00 pm -
1 stop35h 45m
Deal found 9/4![United Airlines logo]()
$841
This United Airlines deal was found by Cheapflights users on 9/7. 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 10/2210:13 am -
2 stops27h 02m
Thu 10/296:25 am -
2 stops25h 02m
Deal found 9/7![United Airlines logo]()
$890
This United Airlines deal was found by Cheapflights users on 9/6. 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.
Fri 10/95:15 pm -
1 stop20h 00m
Fri 10/168:00 am -
2 stops35h 32m
Deal found 9/6![United Airlines logo]()
$906
Last-minute flights from San Diego to SofiaDiscover last-minute flight deals from San Diego to Sofia. Data last updated September 9, 2026 and is based on user searches.
Discover last-minute flight deals from San Diego to Sofia. Data last updated September 9, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 9/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/114:45 pm -
1 stop16h 35m
Sun 10/189:05 pm -
2 stops34h 29m
Deal found 9/9![British Airways logo]()
$766
This Justfly.com deal was found by Cheapflights users on 9/6. 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 10/122:24 pm -
2 stops18h 16m
Mon 10/193:40 pm -
2 stops41h 01m
Deal found 9/6![Multiple Airlines logo]()
$827
This oojo deal was found by Cheapflights users on 9/6. 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 10/125:15 pm -
1 stop15h 25m
Mon 10/197:25 pm -
1 stop30h 00m
Deal found 9/6![Lufthansa logo]()
$830
This Sembo deal was found by Cheapflights users on 9/5. 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 Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/182:24 pm -
2 stops18h 16m
Mon 11/27:05 pm -
2 stops55h 20m
Deal found 9/5![Multiple Airlines logo]()
$803
This oojo deal was found by Cheapflights users on 9/4. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/195:15 pm -
1 stop15h 25m
Mon 10/262:00 pm -
1 stop35h 45m
Deal found 9/4![Lufthansa logo]()
$829
This United Airlines deal was found by Cheapflights users on 9/4. 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.
Mon 10/1911:19 am -
2 stops25h 56m
Mon 10/262:00 pm -
1 stop35h 45m
Deal found 9/4![United Airlines logo]()
$841
This Expedia deal was found by Cheapflights users on 9/4. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/192:24 pm -
2 stops22h 16m
Mon 10/266:45 pm -
2 stops34h 48m
Deal found 9/4![Multiple Airlines logo]()
$866
This United Airlines deal was found by Cheapflights users on 9/7. 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 10/225:15 pm -
1 stop20h 00m
Thu 10/296:25 am -
2 stops20h 28m
Deal found 9/7![United Airlines logo]()
$885
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 September 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $765 (United Airlines) |
Popular in | June |
Cheapest in | May |
Average price | $1,135 |
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 7,457,451 searches. Data last updated September 9, 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
San DiegoSofia
SAN San Diego - SOF Sofia
SANSOF
San Diego
Tue 2/9
10:30 am-10:55 pm
2 stops26h 25m
Sofia
Thu 2/11
2:10 pm-12:00 pm
2 stops31h 50m
$765
Quickest round-trip
San DiegoSofia
SAN San Diego - SOF Sofia
SANSOF
San Diego
Mon 10/19
5:15 pm-6:40 pm
1 stop15h 25m
Sofia
Mon 10/26
2:00 pm-4:45 pm
1 stop35h 45m
$829
San DiegoSofia
SAN San Diego - SOF Sofia
SANSOF
San Diego
Mon 10/19
11:19 am-11:15 pm
2 stops25h 56m
Sofia
Mon 10/26
2:00 pm-4:45 pm
1 stop35h 45m
$841
San DiegoSofia
SAN San Diego - SOF Sofia
SANSOF
San Diego
Thu 10/22
10:13 am-11:15 pm
2 stops27h 02m
Sofia
Thu 10/29
6:25 am-10:27 pm
2 stops25h 02m
$890
San DiegoSofia
SAN San Diego - SOF Sofia
SANSOF
San Diego
Fri 10/9
5:15 pm-11:15 pm
1 stop20h 00m
Sofia
Fri 10/16
8:00 am-9:32 am
2 stops35h 32m
$906
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 September.
| 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 September 9, 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
Crew
8.1
Food
6.7
Entertainment
7.1
Overall
7.4
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Comfort
7.3
Boarding
7.7
Crew
8.1
Food
6.7
Entertainment
7.1
Overall
7.4
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Comfort
7.3
Boarding
7.7
Crew
8.1
Food
6.7
Entertainment
7.1
Overall
7.4
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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Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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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 September 9, 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 September 9, 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 September 9, 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 7,457,451 searches. Data last updated September 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$549 | Average$898 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$600 | Average$903 | FlexibilityNo cancel fee | On-time76% |