$346+ Cheap flights from San Francisco (SFO) 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 1/30. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — SOF
Oct 13 — Oct 201
Round-trip
1 adult, Economy
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Find cheap flights from San Francisco 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 Francisco to Sofia
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Best
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Cheapest flights from San Francisco to SofiaExplore the most affordable flight options available from San Francisco to Sofia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 13, 2026.
Explore the most affordable flight options available from San Francisco to Sofia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 13, 2026.
This British Airways deal was found by Cheapflights users on 9/8. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/28:35 pm -
1 stop37h 35m
Mon 11/95:15 pm -
1 stop31h 40m
Deal found 9/8![British Airways logo]()
$599
This FlightHub deal was found by Cheapflights users on 9/8. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/36:38 am -
2 stops27h 32m
Mon 11/95:15 pm -
1 stop31h 40m
Deal found 9/8![British Airways logo]()
$604
This Justfly.com deal was found by Cheapflights users on 9/8. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/48:35 pm -
1 stop36h 45m
Mon 11/95:15 pm -
1 stop31h 40m
Deal found 9/8![British Airways logo]()
$605
This Justfly.com 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/28:35 pm -
1 stop37h 35m
Mon 11/165:15 pm -
2 stops37h 12m
Deal found 9/9![British Airways logo]()
$609
This Gotogate deal was found by Cheapflights users on 9/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/39:40 pm -
1 stop15h 15m
Tue 11/176:00 am -
2 stops26h 57m
Deal found 9/10![Multiple Airlines logo]()
$613
This Gotogate deal was found by Cheapflights users on 9/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/289:40 pm -
1 stop15h 15m
Thu 1/286:00 am -
2 stops26h 57m
Deal found 9/10![Multiple Airlines logo]()
$616
This oojo deal was found by Cheapflights users on 9/10. 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.
Mon 12/289:40 pm -
1 stop15h 15m
Thu 1/286:00 am -
1 stop23h 35m
Deal found 9/10![Lufthansa logo]()
$618
This oojo deal was found by Cheapflights users on 9/11. 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 10/139:05 pm -
1 stop16h 10m
Tue 11/36:00 am -
1 stop23h 35m
Deal found 9/11![Lufthansa logo]()
$619
This Justfly.com deal was found by Cheapflights users on 9/12. 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.
Wed 10/144:07 pm -
2 stops35h 18m
Wed 10/289:05 pm -
1 stop27h 50m
Deal found 9/12![British Airways logo]()
$621
Best flights from San Francisco to SofiaDiscover carefully curated flight deals from San Francisco to Sofia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 13, 2026.
Discover carefully curated flight deals from San Francisco to Sofia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 13, 2026.
This British Airways deal was found by Cheapflights users on 9/12. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/110:25 pm -
2 stops35h 45m
Wed 2/179:05 pm -
1 stop27h 50m
Deal found 9/12![British Airways logo]()
$609
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/71:40 pm -
1 stop23h 15m
Thu 3/252:00 pm -
1 stop15h 35m
Deal found 9/10![United Airlines logo]()
$635
This United deal was found by Cheapflights users on 9/11. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1411:30 pm -
2 stops27h 55m
Fri 11/272:10 pm -
2 stops35h 30m
Deal found 9/11![Multiple Airlines logo]()
$673
This British Airways deal was found by Cheapflights users on 9/12. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/92:05 pm -
2 stops20h 05m
Wed 3/249:05 pm -
1 stop27h 50m
Deal found 9/12![British Airways logo]()
$609
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/129:40 pm -
1 stop15h 15m
Fri 3/262:00 pm -
1 stop15h 35m
Deal found 9/10![United Airlines logo]()
$672
This British Airways deal was found by Cheapflights users on 9/11. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/274:35 pm -
1 stop16h 45m
Mon 10/128:10 pm -
1 stop27h 40m
Deal found 9/11![British Airways logo]()
$634
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/119:40 pm -
1 stop15h 15m
Tue 3/306:10 am -
1 stop18h 20m
Deal found 9/10![United Airlines logo]()
$672
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/129:40 pm -
1 stop15h 15m
Tue 3/3012:55 pm -
1 stop16h 05m
Deal found 9/10![United Airlines logo]()
$672
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/116:00 am -
2 stops21h 15m
Mon 3/222:10 pm -
1 stop16h 00m
Deal found 9/10![United Airlines logo]()
$712
Last-minute flights from San Francisco to SofiaDiscover last-minute flight deals from San Francisco to Sofia. Data last updated September 13, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Sofia. Data last updated September 13, 2026 and is based on user searches.
This British Airways deal was found by Cheapflights users on 9/11. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/274:35 pm -
1 stop16h 45m
Mon 10/128:10 pm -
1 stop27h 40m
Deal found 9/11![British Airways logo]()
$634
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/309:05 pm -
1 stop16h 10m
Thu 10/1511:05 am -
2 stops17h 26m
Deal found 9/9![Multiple Airlines logo]()
$641
This oojo deal was found by Cheapflights users on 9/11. 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.
Mon 10/129:05 pm -
1 stop16h 10m
Mon 10/267:05 pm -
1 stop34h 30m
Deal found 9/11![Lufthansa logo]()
$644
This oojo deal was found by Cheapflights users on 9/11. 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 10/139:05 pm -
1 stop16h 10m
Tue 11/36:00 am -
1 stop23h 35m
Deal found 9/11![Lufthansa logo]()
$618
This Gotogate deal was found by Cheapflights users on 9/11. 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 10/138:30 am -
2 stops17h 40m
Tue 11/36:00 am -
1 stop23h 35m
Deal found 9/11![Multiple Airlines logo]()
$623
This Cheapflightsfares deal was found by Cheapflights users on 9/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/138:30 am -
2 stops17h 10m
Tue 11/37:55 am -
2 stops23h 35m
Deal found 9/11![Austrian Airlines logo]()
$631
This Justfly.com deal was found by Cheapflights users on 9/12. 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.
Wed 10/144:07 pm -
2 stops35h 18m
Wed 10/289:05 pm -
1 stop27h 50m
Deal found 9/12![British Airways logo]()
$621
This FlightHub deal was found by Cheapflights users on 9/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/147:30 pm -
1 stop31h 55m
Wed 10/289:05 pm -
1 stop27h 50m
Deal found 9/12![Multiple Airlines logo]()
$622
One-way flights from San Francisco to SofiaSearch for one-way flight options from San Francisco to Sofia. Find affordable one-way fares based on user searches. Data last updated September 13, 2026.
Search for one-way flight options from San Francisco to Sofia. Find affordable one-way fares based on user searches. Data last updated September 13, 2026.
This FlightHub deal was found by Cheapflights users on 9/8. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/301:23 pm -
2 stops40h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![British Airways logo]()
$346
This Kiwi.com deal was found by Cheapflights users on 9/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/221:00 pm -
3 stops36h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Multiple Airlines logo]()
$401
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:00 am -
3 stops51h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Multiple Airlines logo]()
$404
This Kiwi.com deal was found by Cheapflights users on 9/8. 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.
Thu 10/810:19 pm -
3 stops52h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$429
This oojo deal was found by Cheapflights users on 9/8. 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.
Thu 10/84:10 pm -
1 stop15h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![LOT logo]()
$440
This Kiwi.com deal was found by Cheapflights users on 9/8. 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.
Sat 1/309:25 am -
3 stops22h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$488
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/99:05 pm -
1 stop16h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Lufthansa logo]()
$507
This Justfly.com deal was found by Cheapflights users on 9/10. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1910:55 pm -
2 stops38h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Lufthansa logo]()
$1,331
Find flight deals from San Francisco to Sofia
Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) 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 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $587 (Expedia) |
One-way from | $346 (FlightHub) |
Popular in | July |
Cheapest in | April |
Average price | $812 |
Cheapflights Fare Finder
Customize your flight search to find flights from San Francisco 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 13, 2026.
Use the filters below to find and compare flights from San Francisco to Sofia that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San FranciscoSofia
SFO San Francisco - SOF Sofia
SFOSOF
San Francisco
Sat 1/30
1:23 pm-4:20 pm
2 stops40h 57m
Sofia
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$346
San FranciscoSofia
SFO San Francisco - SOF Sofia
SFOSOF
San Francisco
Thu 10/8
10:19 pm-12:25 pm
3 stops52h 06m
Sofia
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$429
San FranciscoSofia
SFO San Francisco - SOF Sofia
SFOSOF
San Francisco
Thu 10/8
4:10 pm-6:00 pm
1 stop15h 50m
Sofia
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$440
San FranciscoSofia
SFO San Francisco - SOF Sofia
SFOSOF
San Francisco
Sat 1/30
9:25 am-6:00 pm
3 stops22h 35m
Sofia
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$488
San FranciscoSofia
SFO San Francisco - SOF Sofia
SFOSOF
San Francisco
Fri 10/9
7:35 pm-11:10 am
2 stops53h 35m
Sofia
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$491
San FranciscoSofia
SFO San Francisco - SOF Sofia
SFOSOF
San Francisco
Fri 10/9
9:05 pm-11:15 pm
1 stop16h 10m
Sofia
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$507
San FranciscoSofia
SFO San Francisco - SOF Sofia
SFOSOF
San Francisco
Mon 2/1
10:25 pm-8:10 pm
2 stops35h 45m
Sofia
Wed 2/17
9:05 pm-2:55 pm
1 stop27h 50m
$609
San FranciscoSofia
SFO San Francisco - SOF Sofia
SFOSOF
San Francisco
Tue 3/9
2:05 pm-8:10 pm
2 stops20h 05m
Sofia
Wed 3/24
9:05 pm-3:55 pm
1 stop27h 50m
$609
San FranciscoSofia
SFO San Francisco - SOF Sofia
SFOSOF
San Francisco
Sun 9/27
4:35 pm-7:20 pm
1 stop16h 45m
Sofia
Mon 10/12
8:10 pm-1:50 pm
1 stop27h 40m
$634
San FranciscoSofia
SFO San Francisco - SOF Sofia
SFOSOF
San Francisco
Sun 3/7
1:40 pm-10:55 pm
1 stop23h 15m
Sofia
Thu 3/25
2:00 pm-8:35 pm
1 stop15h 35m
$635
Showing 1-10 of 18 resultsSorted by cheapest first
Compare providers for flights from San Francisco 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 Francisco to Sofia in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on San Francisco-Sofia flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Francisco-Sofia flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Francisco-Sofia flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Francisco-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 Francisco-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 Francisco to Sofia
Have a flexible travel schedule? Discover the best time to fly to Sofia from San Francisco with our price prediction graph.
SFO-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 Francisco to Sofia
How far ahead should I book a flight from San Francisco to Sofia?
To ensure you get the cheapest price possible for a flight from San Francisco to Sofia, you should look to book at least 47 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from San Francisco to Sofia?
Currently, April is the cheapest month in which you can book a flight from San Francisco to Sofia (average of $653). Flying from San Francisco to Sofia in July is currently the most expensive (average of $1,130). 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.
How much does it cost to fly round-trip from San Francisco to Sofia?
Airfare is below average for this route at the moment.
San Francisco to Sofia flights typically cost between $731 and $916 in March.The cheapest round-trip price found within the last 5 days was $587 on British Airways (Mar 9-Mar 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 September 13, 2026.
Read through reviews of airlines operating flights from San Francisco to Sofia, such as LOT,Turkish Airlines, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
6.9
Comfort
7.5
Crew
8.2
Food
7.2
Overall
7.5
Boarding
7.6
Reviews
1 / 20
10.0
ExcellentRami,Sep 2025
LAX - WAW
Entertainment
6.9
Comfort
7.5
Crew
8.2
Food
7.2
Overall
7.5
Boarding
7.6
Reviews
1 / 20
10.0
ExcellentRami,Sep 2025
LAX - WAW
Entertainment
6.9
Comfort
7.5
Crew
8.2
Food
7.2
Overall
7.5
Boarding
7.6
Reviews
1 / 20
10.0
ExcellentRami,Sep 2025
LAX - WAW
Entertainment
6.9
Comfort
7.5
Crew
8.2
Food
7.2
Overall
7.5
Boarding
7.6
Reviews
1 / 20
10.0
ExcellentRami,Sep 2025
LAX - WAW
Entertainment
6.9
Comfort
7.5
Crew
8.2
Food
7.2
Overall
7.5
Boarding
7.6
Reviews
1 / 20
10.0
ExcellentRami,Sep 2025
LAX - WAW
Entertainment
6.9
Comfort
7.5
Crew
8.2
Food
7.2
Overall
7.5
Boarding
7.6
Reviews
1 / 20
10.0
ExcellentRami,Sep 2025
LAX - WAW
Related info for your journey
Find useful and relevant information for your journey from San Francisco to Sofia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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.
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Find flights from San Francisco to Sofia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San Francisco and Sofia flights
Browse other San Francisco and Sofia flight options. Last updated on September 13, 2026.
Other flights from San Francisco
Browse through other flights departing from San Francisco. Flights are based on user searches made on Cheapflights and were last updated on September 13, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 13, 2026.
Top 5 airlines flying from San Francisco to Sofia
Discover the top 5 airlines that operate flights from San Francisco 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 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$544 | Average$867 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$592 | Average$739 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$595 | Average$770 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$603 | Average$946 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$627 | Average$1,196 | FlexibilityNo cancel fee | On-time81% |