San Francisco

$722+ Cheap flights from Sofia (SOF) to San Francisco (SFO)

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 4/30. Fares are subject to change and may not be available on all flights or dates of travel.
SOF — SFO
févr. 25 — mars 41
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.

The best prices from Sofia to San Francisco are usually found in February or March, 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 février 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$722
(British Airways)

Popular in

January

Cheapest in

February

Average price

$798
Provider with most accurate pricing for Sofia-San Francisco flight deals.
Provider most trusted by Cheapflights users for Sofia-San Francisco flights.
From Sofia to San Francisco
Highest demand for flights based on searches. 0% potential increase in price ($3 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($24 potential savings vs. average RT price).
Average for round-trip flights in February 2025

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 février 20, 2025.

This British Airways deal was found by Cheapflights users on 2/20. 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.
mer. 4/309:30 pmSOF - SFO
1 stop26h 20mBritish Airways
lun. 5/1210:20 pmSFO - SOF
2 stops36h 20mBritish Airways
Deal found 2/20$722
This American Airlines deal was found by Cheapflights users on 2/20. 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.
dim. 3/309:10 pmSOF - SFO
2 stops30h 12mAmerican Airlines
sam. 4/124:20 pmSFO - SOF
1 stop18h 00mAmerican Airlines
Deal found 2/20$767
This StudentUniverse deal was found by Cheapflights users on 2/20. 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.
mer. 4/3010:50 amSOF - SFO
1 stop15h 20mMultiple Airlines
lun. 5/129:05 pmSFO - SOF
1 stop15h 55mMultiple Airlines
Deal found 2/20$770
This United Airlines deal was found by Cheapflights users on 2/20. 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.
ven. 5/26:15 amSOF - SFO
2 stops24h 47mUnited Airlines
lun. 5/121:45 pmSFO - SOF
1 stop23h 15mUnited Airlines
Deal found 2/20$786
This Air Canada deal was found by Cheapflights users on 2/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/252:15 pmSOF - SFO
2 stops34h 16mAir Canada
ven. 9/58:30 amSFO - SOF
2 stops18h 55mAir Canada
Deal found 2/20$800
This Lufthansa deal was found by Cheapflights users on 2/20. 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.
mar. 4/296:00 amSOF - SFO
1 stop18h 35mLufthansa
dim. 5/111:45 pmSFO - SOF
1 stop23h 15mLufthansa
Deal found 2/20$802
This Air France deal was found by Cheapflights users on 2/20. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 3/87:00 amSOF - SFO
2 stops24h 34mAir France
mer. 3/129:21 amSFO - SOF
2 stops19h 44mAir France
Deal found 2/20$821
This oojo deal was found by Cheapflights users on 2/20. 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.
ven. 4/49:15 amSOF - SFO
1 stop35h 20mTurkish Airlines
ven. 4/1112:40 pmSFO - SOF
1 stop21h 45mTurkish Airlines
Deal found 2/20$850
This Air Serbia deal was found by Cheapflights users on 2/20. 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 Air Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 5/35:00 amSOF - SFO
2 stops28h 59mAir Serbia
sam. 5/108:00 amSFO - SOF
2 stops32h 55mAir Serbia
Deal found 2/20$955
This StudentUniverse deal was found by Cheapflights users on 2/20. 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.
jeu. 4/32:05 amSOF - SFO
2 stops29h 20mEmirates
ven. 4/115:05 pmSFO - SOF
1 stop35h 20mEmirates
Deal found 2/20$2,413
This AranGrant deal was found by Cheapflights users on 2/20. 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.
mar. 3/47:00 amSOF - SFO
1 stop16h 05mITA Airways
jeu. 4/103:15 pmSFO - SOF
1 stop34h 55mITA Airways
Deal found 2/20$2,679

Find flights from Sofia to San Francisco within your budget

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 février 20, 2025.

Fly from

Sofia

Fly to

San Francisco

Route

Depart

Return

Price

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

mer. 4/30

9:30 pm-1:50 pm

1 stop26h 20m

San Francisco

lun. 5/12

10:20 pm-8:40 pm

2 stops36h 20m

$722

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

dim. 3/30

9:10 pm-5:22 pm

2 stops30h 12m

San Francisco

sam. 4/12

4:20 pm-8:20 pm

1 stop18h 00m

$767

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

mer. 4/30

10:50 am-4:10 pm

1 stop15h 20m

San Francisco

lun. 5/12

9:05 pm-11:00 pm

1 stop15h 55m

$770

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

ven. 5/2

6:15 am-9:02 pm

2 stops24h 47m

San Francisco

lun. 5/12

1:45 pm-11:00 pm

1 stop23h 15m

$786

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

mar. 3/25

2:15 pm-3:31 pm

2 stops34h 16m

San Francisco

ven. 9/5

8:30 am-1:25 pm

2 stops18h 55m

$800

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

mar. 4/29

6:00 am-2:35 pm

1 stop18h 35m

San Francisco

dim. 5/11

1:45 pm-11:00 pm

1 stop23h 15m

$802

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

sam. 3/8

7:00 am-9:34 pm

2 stops24h 34m

San Francisco

mer. 3/12

9:21 am-2:05 pm

2 stops19h 44m

$821

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

ven. 4/4

9:15 am-10:35 am

1 stop35h 20m

San Francisco

ven. 4/11

12:40 pm-8:25 pm

1 stop21h 45m

$850

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

sam. 5/3

5:00 am-11:59 pm

2 stops28h 59m

San Francisco

dim. 5/11

9:25 pm-3:35 pm

2 stops32h 10m

$955

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

jeu. 4/3

2:05 am-9:25 pm

2 stops29h 20m

San Francisco

ven. 4/11

5:05 pm-2:25 pm

1 stop35h 20m

$2,413

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 16 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 February.
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.

Travel insights for flights from Sofia to San Francisco

Get recent, data-driven insights about flights from Sofia to San Francisco including ideal travel times, pricing trends, and more.

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 February 14, 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 $403). 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 février 20, 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 février 20, 2025.
Read through reviews of airlines operating flights from Sofia to San Francisco, such as Emirates, Austrian Airlines and SWISS. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

8.2

Food

7.9

Crew

8.3

Overall

8.1

Comfort

8.0

Boarding

8.1

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.

Entertainment

8.2

Food

7.9

Crew

8.3

Overall

8.1

Comfort

8.0

Boarding

8.1

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.

Entertainment

8.2

Food

7.9

Crew

8.3

Overall

8.1

Comfort

8.0

Boarding

8.1

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.

Entertainment

8.2

Food

7.9

Crew

8.3

Overall

8.1

Comfort

8.0

Boarding

8.1

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.

Entertainment

8.2

Food

7.9

Crew

8.3

Overall

8.1

Comfort

8.0

Boarding

8.1

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.

Entertainment

8.2

Food

7.9

Crew

8.3

Overall

8.1

Comfort

8.0

Boarding

8.1

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, British Airways ($722), American Airlines ($767), and United Airlines ($786) offers the cheapest pricing from Sofia to San Francisco. Users have found that British Airways is 23% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Sofia to San Francisco one-way?

    To fly one-way, consider booking your trip with SWISS, which is currently one of the cheapest options available, starting at $736. Austrian Airlines flights start at $785 while deals on Air Canada start at $813 one-way.

  • 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 $403). 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
Turlock
Santa Cruz
Fairfield
Manteca
Sausalito
Watsonville
Hayward
Richmond
Hollister
South San Francisco
Antioch
Milpitas
Vallejo
Newark
Alameda
Campbell
Pacific Grove
Sunnyvale

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.

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 février 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$622Average$800FlexibilityNo cancel feeOn-time70%
Turkish AirlinesCheapest$737Average$904FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$805Average$971FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$809Average$922FlexibilityNo 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.