$704+ Cheap flights from Bulgaria to San Francisco (SFO)
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 7/30. Fares are subject to change and may not be available on all flights or dates of travel.
SOF — SFO
May 6 — May 131
1 adult, Economy
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Find cheap flights from Bulgaria to San Francisco 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 Bulgaria to San Francisco
Keep the following information in mind while searching for Bulgaria to San Francisco flight deals. Data was last updated May 1, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $713 (Connections by easyJet) |
One-way from | $704 (Kiwi.com) |
Popular in | January |
Cheapest in | February |
Average price | $924 |
Find flight deals from Bulgaria to San Francisco
Cheapest flights from Bulgaria to San FranciscoExplore the most affordable flight options available from Bulgaria to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.
Explore the most affordable flight options available from Bulgaria to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.
This Connections by easyJet deal was found by Cheapflights users on 4/30. 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 Connections by easyJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/38:10 pmSOF - SFO
1 stop34h 40mMultiple Airlines
Mon 9/88:30 pmSFO - SOF
1 stop36h 10mMultiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$713
This British Airways deal was found by Cheapflights users on 4/30. 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 5/128:00 pmSOF - SFO
1 stop27h 50mBritish Airways
Tue 5/277:30 pmSFO - SOF
1 stop15h 10mBritish Airways
Deal found 4/30![British Airways logo]()
$778
This United Airlines deal was found by Cheapflights users on 4/30. 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 5/136:20 amSOF - SFO
2 stops21h 22mUnited Airlines
Sat 8/307:00 amSFO - SOF
2 stops19h 00mUnited Airlines
Deal found 4/30![United Airlines logo]()
$845
This SWISS deal was found by Cheapflights users on 4/30. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1810:50 amSOF - SFO
2 stops18h 55mSWISS
Mon 6/307:30 pmSFO - SOF
1 stop28h 35mSWISS
Deal found 4/30![SWISS logo]()
$869
This Priceline deal was found by Cheapflights users on 4/30. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/126:15 amSOF - SFO
2 stops23h 55mAir Canada
Tue 5/271:36 pmSFO - SOF
2 stops19h 04mAir Canada
Deal found 4/30![Air Canada logo]()
$918
This FlightHub deal was found by Cheapflights users on 4/30. 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 6/19:15 pmSOF - SFO
1 stop23h 20mTurkish Airlines
Sun 6/1512:40 pmSFO - SOF
1 stop16h 05mTurkish Airlines
Deal found 4/30![Turkish Airlines logo]()
$967
This Turkish Airlines deal was found by Cheapflights users on 4/30. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2410:05 amVAR - SFO
1 stop35h 00mTurkish Airlines
Thu 1/151:10 pmSFO - VAR
1 stop34h 05mTurkish Airlines
Deal found 4/30![Turkish Airlines logo]()
$981
This Austrian Airlines deal was found by Cheapflights users on 4/30. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/244:00 pmVAR - SFO
2 stops36h 45mAustrian Airlines
Thu 1/158:35 pmSFO - VAR
2 stops56h 40mAustrian Airlines
Deal found 4/30![Austrian Airlines logo]()
$985
This Gurufare deal was found by Cheapflights users on 4/30. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/186:00 amSOF - SFO
1 stop18h 20mLufthansa
Tue 7/294:00 pmSFO - SOF
2 stops20h 50mLufthansa
Deal found 4/30![Lufthansa logo]()
$1,027
This Booking.com deal was found by Cheapflights users on 4/30. 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.
Thu 12/254:00 pmVAR - SFO
2 stops36h 45mLufthansa
Thu 1/155:25 pmSFO - VAR
2 stops62h 05mLufthansa
Deal found 4/30![Lufthansa logo]()
$1,065
This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/162:20 pmSOF - SFO
2 stops19h 38mAmerican Airlines
Tue 5/202:50 pmSFO - SOF
2 stops19h 50mAmerican Airlines
Deal found 4/30![American Airlines logo]()
$1,092
This Kiwi.com deal was found by Cheapflights users on 4/30. 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.
Wed 12/2410:05 amVAR - SFO
1 stop35h 00mMultiple Airlines
Thu 1/157:55 pmSFO - VAR
2 stops51h 20mMultiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$1,484
Cheapflights Fare Finder
Customize your flight search to find flights from Bulgaria to San Francisco 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 May 1, 2025.
Use the filters below to find and compare flights from Bulgaria to San Francisco that are best for you.
Fly from
Bulgaria
Fly to
San Francisco
Route
Depart
Return
Price
SofiaSan Francisco
SOF - SFO
SOFSFO
Sofia
Tue 6/3
8:10 pm-8:50 pm
1 stop34h 40m
San Francisco
Mon 9/8
8:30 pm-6:40 pm
1 stop36h 10m
$713
SofiaSan Francisco
SOF - SFO
SOFSFO
Sofia
Mon 5/12
8:00 pm-1:50 pm
1 stop27h 50m
San Francisco
Tue 5/27
7:30 pm-8:40 pm
1 stop15h 10m
$778
SofiaSan Francisco
SOF - SFO
SOFSFO
Sofia
Tue 5/13
6:20 am-5:42 pm
2 stops21h 22m
San Francisco
Sat 8/30
7:00 am-12:00 pm
2 stops19h 00m
$845
SofiaSan Francisco
SOF - SFO
SOFSFO
Sofia
Wed 6/18
10:50 am-7:45 pm
2 stops18h 55m
San Francisco
Mon 6/30
7:30 pm-10:05 am
1 stop28h 35m
$869
SofiaSan Francisco
SOF - SFO
SOFSFO
Sofia
Mon 5/12
6:15 am-8:10 pm
2 stops23h 55m
San Francisco
Tue 5/27
1:36 pm-6:40 pm
2 stops19h 04m
$918
SofiaSan Francisco
SOF - SFO
SOFSFO
Sofia
Sun 6/1
9:15 pm-10:35 am
1 stop23h 20m
San Francisco
Sun 6/15
12:40 pm-2:45 pm
1 stop16h 05m
$967
SofiaSan Francisco
SOF - SFO
SOFSFO
Sofia
Fri 7/18
6:00 am-2:20 pm
1 stop18h 20m
San Francisco
Tue 7/29
4:00 pm-10:50 pm
2 stops20h 50m
$1,027
SofiaSan Francisco
SOF - SFO
SOFSFO
Sofia
Fri 5/16
2:20 pm-11:58 pm
2 stops19h 38m
San Francisco
Tue 5/20
2:50 pm-8:40 pm
2 stops19h 50m
$1,092
SofiaSan Francisco
SOF - SFO
SOFSFO
Sofia
Wed 7/30
5:45 am-9:25 pm
3 stops25h 40m
$704
SofiaSan Francisco
SOF - SFO
SOFSFO
Sofia
Wed 7/30
6:00 am-7:00 pm
1 stop23h 00m
$819
Showing 1-10 of 14 results
Best time to book a flight from Bulgaria to San Francisco
Have a flexible travel schedule? Discover the best time to fly to San Francisco from Bulgaria 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 Bulgaria to San Francisco
What is the cheapest month to book a flight from Bulgaria to San Francisco?
Currently, January is the cheapest month in which you can book a flight from Bulgaria to San Francisco (average of $276). Flying from Bulgaria to San Francisco in June is currently the most expensive (average of $384). 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.
What is the cheapest time of day to fly from BG to SFO?
Find hourly flight availability from Bulgaria to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 1, 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Bulgaria to San Francisco as you normally would.
Rainfall in San Francisco by month
Plan your trip to San Francisco by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco when rainfall is around 0.0 in.
Temperature in San Francisco by month
Plan your trip to San Francisco by taking into account the average temperature totals by month.
If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).
Reviews of airlines servicing San Francisco
Get insights into the airlines that provide service to San Francisco. 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 San Francisco. Reviews last updated May 1, 2025.
Boarding
7.6
Comfort
7.4
Food
7.0
Entertainment
6.7
Crew
8.2
Overall
7.5
Reviews
1 / 20
10.0
ExcellentElwyn,Feb 2025
MXP - ZRH
Boarding
7.6
Comfort
7.4
Food
7.0
Entertainment
6.7
Crew
8.2
Overall
7.5
Reviews
1 / 20
10.0
ExcellentElwyn,Feb 2025
MXP - ZRH
Boarding
7.6
Comfort
7.4
Food
7.0
Entertainment
6.7
Crew
8.2
Overall
7.5
Reviews
1 / 20
10.0
ExcellentElwyn,Feb 2025
MXP - ZRH
Boarding
7.6
Comfort
7.4
Food
7.0
Entertainment
6.7
Crew
8.2
Overall
7.5
Reviews
1 / 20
10.0
ExcellentElwyn,Feb 2025
MXP - ZRH
Boarding
7.6
Comfort
7.4
Food
7.0
Entertainment
6.7
Crew
8.2
Overall
7.5
Reviews
1 / 20
10.0
ExcellentElwyn,Feb 2025
MXP - ZRH
Boarding
7.6
Comfort
7.4
Food
7.0
Entertainment
6.7
Crew
8.2
Overall
7.5
Reviews
1 / 20
10.0
ExcellentElwyn,Feb 2025
MXP - ZRH
Related info for your journey
Find useful and relevant information for your journey from Bulgaria to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Bulgaria?
Book flights to Bulgaria if you plan to visit one of these locationsRoseville
Mountain View
Santa Cruz
Livermore
South San Francisco
Turlock
Manteca
Fairfield
Richmond
Watsonville
Hollister
Newark
Milpitas
Antioch
Sausalito
Hayward
Alameda
Sunnyvale
Campbell
Daly City
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Bulgaria to San Francisco
See prices for flight routes from nearby airports that may be better suited for you.
Top 3 airlines flying from Bulgaria to San Francisco
Discover the top 3 airlines that operate flights from Bulgaria to San Francisco. 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 May 1, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$737 | Average$1,021 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$799 | Average$948 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$820 | Average$927 | FlexibilityNo cancel fee | On-time69% |