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$709+ 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 12/28. Fares are subject to change and may not be available on all flights or dates of travel.
SOF — SFO
Dec 25 — Jan 11
Wed 12/25
Wed 1/1
1 adult, Economy
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The best prices from Sofia to San Francisco are usually found in November or February, 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 December 20, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$770
(British Airways)

One-way from

$709
(Kiwi.com)

Popular in

January

Cheapest in

November

Average price

$851
Provider with most accurate pricing for Sofia-San Francisco flight deals.
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Provider most trusted by Cheapflights users for Sofia-San Francisco flights.
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From Sofia to San Francisco
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One-way flight from Sofia to San Francisco
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High demand for flights, 2% potential price rise
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Best time to find cheap flights, 2% potential price drop
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Average for round-trip flights in December 2024
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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 December 20, 2024.

This British Airways deal was found by Cheapflights users on 12/20. 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.
Sat 12/2812:05 pmSOF - SFO
2 stops21h 33mBritish Airways
Tue 1/148:00 amSFO - SOF
2 stops20h 10mBritish Airways
Deal found 12/20$807
This American Airlines deal was found by Cheapflights users on 12/20. 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.
Tue 12/246:05 pmSOF - SFO
1 stop34h 40mAmerican Airlines
Tue 12/317:45 amSFO - SOF
2 stops20h 25mAmerican Airlines
Deal found 12/20$832
This Lufthansa deal was found by Cheapflights users on 12/20. 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.
Sat 12/286:00 amSOF - SFO
1 stop20h 00mLufthansa
Wed 1/81:35 pmSFO - SOF
1 stop18h 35mLufthansa
Deal found 12/20$843
This United Airlines deal was found by Cheapflights users on 12/20. 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.
Sat 12/286:00 amSOF - SFO
1 stop20h 00mUnited Airlines
Sun 1/127:15 amSFO - SOF
2 stops24h 55mUnited Airlines
Deal found 12/20$848
This Lufthansa deal was found by Cheapflights users on 12/20. 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.
Wed 12/256:45 pmSOF - SFO
2 stops27h 50mMultiple Airlines
Sun 1/121:35 pmSFO - SOF
1 stop18h 35mMultiple Airlines
Deal found 12/20$894
This Air Canada deal was found by Cheapflights users on 12/20. 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.
Mon 12/236:05 amSOF - SFO
2 stops24h 52mAir Canada
Mon 1/138:30 amSFO - SOF
2 stops18h 30mAir Canada
Deal found 12/20$913
This KLM deal was found by Cheapflights users on 12/20. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/267:00 amSOF - SFO
2 stops24h 14mKLM
Sat 1/111:45 pmSFO - SOF
1 stop14h 20mKLM
Deal found 12/20$914
This Turkish Airlines deal was found by Cheapflights users on 12/20. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/269:45 amSOF - SFO
2 stops33h 52mTurkish Airlines
Thu 1/96:50 pmSFO - SOF
1 stop16h 00mTurkish Airlines
Deal found 12/20$1,855
This Qatar Airways deal was found by Cheapflights users on 12/20. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2312:30 pmSOF - SFO
1 stop34h 05mQatar Airways
Mon 1/1311:26 amSFO - SOF
2 stops37h 59mQatar Airways
Deal found 12/20$2,099

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 December 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Sat 3/1

12:05 pm-9:45 am

2 stops31h 40m

San Francisco

Sat 4/5

4:35 pm-8:20 pm

1 stop17h 45m

$770

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Sat 3/1

6:05 am-10:59 pm

2 stops26h 54m

San Francisco

Sat 4/5

7:05 pm-6:40 pm

2 stops37h 35m

$799

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Tue 3/25

3:55 pm-12:05 pm

1 stop29h 10m

San Francisco

Fri 9/5

12:35 pm-8:25 pm

1 stop21h 50m

$804

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Thu 1/9

7:00 am-11:22 pm

2 stops26h 22m

San Francisco

Fri 5/30

1:50 pm-2:00 pm

1 stop14h 10m

$1,077

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Wed 1/8

6:55 pm-4:00 pm

2 stops31h 05m

San Francisco

Wed 7/23

9:05 pm-6:40 pm

1 stop35h 35m

$1,184

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Sat 12/28

6:15 pm-7:47 am

2 stops47h 32m

$709

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Mon 12/30

6:05 am-2:50 pm

1 stop18h 45m

$766

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Fri 12/27

12:35 pm-6:45 pm

2 stops40h 10m

$822

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Tue 12/31

2:15 pm-1:25 am

2 stops21h 10m

$826

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Wed 1/1

2:10 pm-11:39 am

3 stops31h 29m

$1,701

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/20

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 December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
KAYAKPrice 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 December 13, 2024.

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 $406). 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 December 20, 2024.

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 December 20, 2024.
Read through reviews of airlines operating flights from Sofia to San Francisco, such as British Airways, United Airlines and Turkish Airlines. 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.
KLM
7.8
Good
1,349 reviews

Comfort

7.7

Crew

8.4

Food

7.3

Boarding

7.9

Entertainment

7.2

Overall

7.8

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

KLM
7.8
Good
1,349 reviews
KLM
7.8
Good
1,349 reviews

Comfort

7.7

Crew

8.4

Food

7.3

Boarding

7.9

Entertainment

7.2

Overall

7.8

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

Austrian Airlines
7.6
Good
785 reviews
KLM
7.8
Good
1,349 reviews

Comfort

7.7

Crew

8.4

Food

7.3

Boarding

7.9

Entertainment

7.2

Overall

7.8

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

United Airlines
7.4
Good
9,041 reviews
KLM
7.8
Good
1,349 reviews

Comfort

7.7

Crew

8.4

Food

7.3

Boarding

7.9

Entertainment

7.2

Overall

7.8

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

Turkish Airlines
7.3
Good
3,897 reviews
KLM
7.8
Good
1,349 reviews

Comfort

7.7

Crew

8.4

Food

7.3

Boarding

7.9

Entertainment

7.2

Overall

7.8

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

Air Canada
7.0
Good
8,401 reviews
KLM
7.8
Good
1,349 reviews

Comfort

7.7

Crew

8.4

Food

7.3

Boarding

7.9

Entertainment

7.2

Overall

7.8

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

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 ($770), United Airlines ($799), and Turkish Airlines ($804) offers the cheapest pricing from Sofia to San Francisco. Users have found that British Airways is 18% 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 Lufthansa, which is currently one of the cheapest options available, starting at $766. Austrian Airlines flights start at $822 while deals on United Airlines start at $826 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 $406). 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

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Alternative routes for Sofia to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.
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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 December 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$622Average$800FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$796Average$962FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$809Average$918FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$809Average$955FlexibilityNo cancel feeOn-time69%
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