HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Francisco

$516+ Cheap flights from Sofia (SOF) 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 4/20. Fares are subject to change and may not be available on all flights or dates of travel.
SOF — SFO
abr 5 — abr 121
sáb 4/5
sáb 4/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Sofia 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.

Cheapflights Tip: The best prices from Sofia to San Francisco are usually found in February or November, booked 49 days in advance, depart on a Saturday or Thursday and return on a Thursday

Cheap flight deals from Sofia to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Sofia (SOF) to San Francisco (SFO). 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 março 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$690
(Orbitz)

One-way from

$516
(Kiwi.com)

Popular in

January

Cheapest in

February

Average price

$855
Provider with most accurate pricing for Sofia-San Francisco flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sofia-San Francisco flights.
Search Deals
From Sofia to San Francisco
Search Deals
One-way flight from Sofia to San Francisco
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($3 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
Search Deals

Find flight deals from Sofia to San Francisco

Cheapest flights from Sofia to San Francisco
Explore the most affordable flight options available from Sofia to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on março 31, 2025.

This Orbitz deal was found by Cheapflights users on 3/30. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 4/2310:30 amSOF - SFO
2 stops19h 43mMultiple Airlines
ter 9/239:00 amSFO - SOF
2 stops21h 30mMultiple Airlines
Deal found 3/30$690
This Gotogate deal was found by Cheapflights users on 3/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 4/236:00 amSOF - SFO
1 stop23h 00mLufthansa
ter 9/239:05 pmSFO - SOF
1 stop15h 55mLufthansa
Deal found 3/30$801
This United Airlines deal was found by Cheapflights users on 3/30. 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.
qua 4/236:00 amSOF - SFO
2 stops25h 49mUnited Airlines
sáb 8/306:35 amSFO - SOF
2 stops19h 25mUnited Airlines
Deal found 3/30$826
This KLM deal was found by Cheapflights users on 3/30. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 4/77:00 amSOF - SFO
2 stops18h 50mKLM
qui 4/241:45 pmSFO - SOF
1 stop14h 15mKLM
Deal found 3/30$841
This Gotogate deal was found by Cheapflights users on 3/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 4/73:30 pmSOF - SFO
1 stop34h 40mSWISS
qui 4/247:30 pmSFO - SOF
1 stop28h 35mSWISS
Deal found 3/30$850
This Justfly.com deal was found by Cheapflights users on 3/30. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom 6/13:35 pmSOF - SFO
1 stop35h 05mTurkish Airlines
dom 6/1512:40 pmSFO - SOF
1 stop33h 55mTurkish Airlines
Deal found 3/30$875
This Cheapflightsfares deal was found by Cheapflights users on 3/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom 8/39:10 pmSOF - SFO
1 stop26h 40mBritish Airways
sex 8/810:28 pmSFO - SOF
2 stops35h 52mBritish Airways
Deal found 3/30$1,246
This Austrian Airlines deal was found by Cheapflights users on 3/30. 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.
dom 8/36:55 pmSOF - SFO
2 stops51h 45mAustrian Airlines
sex 8/87:50 pmSFO - SOF
2 stops36h 20mAustrian Airlines
Deal found 3/30$1,253
This StudentUniverse deal was found by Cheapflights users on 3/30. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 4/222:05 amSOF - SFO
2 stops29h 20mEmirates
sáb 8/305:05 pmSFO - SOF
1 stop35h 20mEmirates
Deal found 3/30$2,473
This AranGrant deal was found by Cheapflights users on 3/30. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 4/236:00 pmSOF - SFO
1 stop29h 15mITA Airways
ter 9/233:15 pmSFO - SOF
1 stop34h 55mITA Airways
Deal found 3/30$2,762

Cheapflights Fare Finder

Customize your flight search to find flights from Sofia 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 março 31, 2025.
Use the filters below to find and compare flights from Sofia to San Francisco that are best for you.

Fly from

Sofia

Fly to

San Francisco

Route

Depart

Return

Price

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

qua 4/23

10:30 am-8:13 pm

2 stops19h 43m

San Francisco

ter 9/23

9:00 am-4:30 pm

2 stops21h 30m

$690

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

qua 4/23

6:00 am-7:00 pm

1 stop23h 00m

San Francisco

ter 9/23

9:05 pm-11:00 pm

1 stop15h 55m

$801

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

qua 4/23

6:00 am-9:49 pm

2 stops25h 49m

San Francisco

sáb 8/30

6:35 am-12:00 pm

2 stops19h 25m

$826

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

dom 6/1

3:35 pm-4:40 pm

1 stop35h 05m

San Francisco

dom 6/15

12:40 pm-8:35 am

1 stop33h 55m

$875

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

dom 8/3

9:10 pm-1:50 pm

1 stop26h 40m

San Francisco

sex 8/8

10:28 pm-8:20 pm

2 stops35h 52m

$1,246

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

dom 8/3

6:55 pm-12:40 pm

2 stops51h 45m

San Francisco

sex 8/8

7:50 pm-6:10 pm

2 stops36h 20m

$1,253

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

ter 4/22

2:05 am-9:25 pm

2 stops29h 20m

San Francisco

sáb 8/30

5:05 pm-2:25 pm

1 stop35h 20m

$2,473

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

qua 4/23

6:00 pm-1:15 pm

1 stop29h 15m

San Francisco

ter 9/23

3:15 pm-12:10 pm

1 stop34h 55m

$2,762

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

dom 4/20

7:35 am-1:24 pm

3 stops39h 49m

$516

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

sáb 4/19

10:50 am-4:10 pm

1 stop15h 20m

$804

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 11 results
1
2

Compare providers for flights from Sofia to San Francisco

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 Sofia to San Francisco in March.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust 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 Sofia-San Francisco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sofia-San Francisco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sofia-San Francisco flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Sofia-San Francisco 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 Sofia-San Francisco 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 Sofia to San Francisco

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

How far ahead should I book a flight from Sofia to San Francisco?

Use this chart to determine the optimal time to book a round-trip flight from Sofia to San Francisco. Price data was last updated on March 28, 2025.

The best time to book flights from Sofia to San Francisco is 49 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Sofia to San Francisco?

Currently, January is the cheapest month in which you can book a flight from Sofia to San Francisco (average of $276). Flying from Sofia to San Francisco in June is currently the most expensive (average of $393). 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 SOF to SFO?

Find hourly flight availability from Sofia 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 março 31, 2025.

It’s optimal to fly from Sofia to San Francisco in the afternoon. By choosing this option you can save up to 9% on the cost of your flight, compared to a flight in the morning.

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 março 31, 2025.
Emirates
8.0
Very good
3,192 reviews

Crew

8.3

Comfort

8.0

Food

7.8

Boarding

8.1

Entertainment

8.2

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
Emirates
8.0
Very good
3,192 reviews
Emirates
8.0
Very good
3,192 reviews

Crew

8.3

Comfort

8.0

Food

7.8

Boarding

8.1

Entertainment

8.2

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
Austrian Airlines
7.6
Good
770 reviews
Emirates
8.0
Very good
3,192 reviews

Crew

8.3

Comfort

8.0

Food

7.8

Boarding

8.1

Entertainment

8.2

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
SWISS
7.5
Good
1,570 reviews
Emirates
8.0
Very good
3,192 reviews

Crew

8.3

Comfort

8.0

Food

7.8

Boarding

8.1

Entertainment

8.2

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
United Airlines
7.4
Good
8,614 reviews
Emirates
8.0
Very good
3,192 reviews

Crew

8.3

Comfort

8.0

Food

7.8

Boarding

8.1

Entertainment

8.2

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
Turkish Airlines
7.3
Good
3,748 reviews
Emirates
8.0
Very good
3,192 reviews

Crew

8.3

Comfort

8.0

Food

7.8

Boarding

8.1

Entertainment

8.2

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

Related info for your journey

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

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

    According to our current data, Lufthansa ($801), United Airlines ($826), and Turkish Airlines ($875) offers the cheapest pricing from Sofia to San Francisco. Users have found that Lufthansa is 15% cheaper than the other options available to this destination.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Sofia to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Sofia to San Francisco?

    Currently, January is the cheapest month in which you can book a flight from Sofia to San Francisco (average of $276). Flying from Sofia to San Francisco in June is currently the most expensive (average of $393). 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.

See more FAQs

Traveling to a place near Sofia?

Book flights to Sofia if you plan to visit one of these locations
Roseville
Mountain View
Santa Cruz
Turlock
Fairfield
South San Francisco
Manteca
Sausalito
Richmond
Watsonville
Hollister
Milpitas
Antioch
Hayward
Vallejo
Newark
Alameda
Sunnyvale
Campbell
Daly City

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.

Alternative routes for Sofia to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.
Sofia to Los Angeles flights
Sofia to Ontario flights
Sofia to Las Vegas flights
Sofia to Santa Ana flights
Sofia to San Jose flights
Sofia to Burbank flights
Sofia to Oakland flights

Top 4 airlines flying from Sofia to San Francisco

Discover the top 4 airlines that operate flights from Sofia 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 março 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$622Average$800FlexibilityNo cancel feeOn-time70%
Turkish AirlinesCheapest$737Average$917FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$802Average$953FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$820Average$949FlexibilityNo cancel feeOn-time69%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.