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$468+ Cheap flights from San Francisco (SFO) to Sofia (SOF)

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 12/14. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — SOF
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
1 adult, Economy
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The best prices from San Francisco to Sofia are usually found in October or March, booked 83 days in advance, depart on a Thursday or Sunday and return on a Saturday

Cheap 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 November 20, 2024.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Popular in

June

Cheapest in

October

Round-trip from

$631
(Gotogate)

One-way from

$468
(Kiwi.com)
Provider with most accurate pricing for San Francisco-Sofia flight deals.
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Provider most trusted by Cheapflights users for San Francisco-Sofia flights.
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High demand for flights, 41% potential price rise
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Best time to find cheap flights, 26% potential price drop
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From San Francisco to Sofia
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One-way flight from San Francisco to Sofia
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Find flight deals from San Francisco to Sofia

Cheapest flights from San Francisco to Sofia
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 November 20, 2024.

This Gotogate deal was found by Cheapflights users on 11/19. 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 12/28:30 amSFO - SOF
2 stops19h 05mMultiple Airlines
Mon 12/93:00 pmSOF - SFO
1 stop35h 25mMultiple Airlines
Deal found 11/19$631
This American Airlines deal was found by Cheapflights users on 11/18. 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.
Mon 11/2511:48 amSFO - SOF
2 stops19h 22mAmerican Airlines
Mon 12/95:25 pmSOF - SFO
1 stop31h 35mAmerican Airlines
Deal found 11/18$637
This Travelocity deal was found by Cheapflights users on 11/19. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/106:43 amSFO - SOF
2 stops21h 27mBritish Airways
Tue 12/246:05 pmSOF - SFO
1 stop30h 55mBritish Airways
Deal found 11/19$638
This Kiwi.com deal was found by Cheapflights users on 11/18. 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.
Mon 11/258:35 pmSFO - SOF
1 stop16h 10mLufthansa
Mon 12/91:45 pmSOF - SFO
1 stop15h 00mLufthansa
Deal found 11/18$642
This Air Canada deal was found by Cheapflights users on 11/19. 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 11/258:30 amSFO - SOF
2 stops18h 30mAir Canada
Mon 12/92:20 pmSOF - SFO
2 stops30h 32mAir Canada
Deal found 11/19$645
This United Airlines deal was found by Cheapflights users on 11/19. 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.
Mon 11/251:30 pmSFO - SOF
1 stop22h 55mUnited Airlines
Mon 12/92:20 pmSOF - SFO
1 stop15h 45mUnited Airlines
Deal found 11/19$649
This oojo deal was found by Cheapflights users on 11/19. 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.
Fri 12/271:10 pmSFO - SOF
1 stop15h 55mTurkish Airlines
Mon 1/209:40 pmSOF - SFO
1 stop23h 25mTurkish Airlines
Deal found 11/19$740
This Austrian Airlines deal was found by Cheapflights users on 11/20. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/122:40 pmSFO - SOF
2 stops23h 15mAustrian Airlines
Mon 12/236:45 pmSOF - SFO
2 stops27h 50mAustrian Airlines
Deal found 11/20$1,208
This KLM deal was found by Cheapflights users on 11/20. 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.
Sat 12/147:00 amSFO - SOF
2 stops21h 05mKLM
Wed 12/257:00 amSOF - SFO
2 stops24h 14mKLM
Deal found 11/20$1,322
This SWISS deal was found by Cheapflights users on 11/20. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/137:25 pmSFO - SOF
1 stop28h 55mSWISS
Sun 12/2211:05 amSOF - SFO
1 stop15h 20mSWISS
Deal found 11/20$1,368

Find flights from San Francisco to Sofia within your budget

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 2,629,791 searches. Data last updated November 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

San FranciscoSofia

SFO - SOF

SFOSOF

San Francisco

Mon 12/2

8:30 am-1:35 pm

2 stops19h 05m

Sofia

Mon 12/9

3:00 pm-4:25 pm

1 stop35h 25m

$631

San FranciscoSofia

SFO - SOF

SFOSOF

San Francisco

Tue 12/10

6:43 am-2:10 pm

2 stops21h 27m

Sofia

Tue 12/24

6:05 pm-3:00 pm

1 stop30h 55m

$638

San FranciscoSofia

SFO - SOF

SFOSOF

San Francisco

Fri 4/18

6:50 pm-8:25 am

1 stop27h 35m

Sofia

Fri 5/2

3:35 pm-10:30 am

1 stop28h 55m

$649

San FranciscoSofia

SFO - SOF

SFOSOF

San Francisco

Fri 12/27

10:35 pm-10:45 pm

2 stops38h 10m

Sofia

Mon 1/20

6:00 am-8:58 pm

2 stops24h 58m

$663

San FranciscoSofia

SFO - SOF

SFOSOF

San Francisco

Mon 1/20

8:30 am-1:35 pm

2 stops19h 05m

Sofia

Tue 4/15

6:00 am-8:07 pm

2 stops24h 07m

$824

San FranciscoSofia

SFO - SOF

SFOSOF

San Francisco

Sat 3/22

1:08 pm-1:40 pm

3 stops39h 32m

Sofia

Sat 4/5

6:00 am-8:51 am

2 stops36h 51m

$847

San FranciscoSofia

SFO - SOF

SFOSOF

San Francisco

Sun 1/19

1:50 pm-2:05 pm

1 stop14h 15m

Sofia

Wed 4/16

7:00 am-11:20 pm

2 stops26h 20m

$862

San FranciscoSofia

SFO - SOF

SFOSOF

San Francisco

Thu 12/12

2:40 pm-11:55 pm

2 stops23h 15m

Sofia

Mon 12/23

6:45 pm-12:35 pm

2 stops27h 50m

$1,208

San FranciscoSofia

SFO - SOF

SFOSOF

San Francisco

Fri 12/13

7:25 pm-10:20 am

1 stop28h 55m

Sofia

Sun 12/22

11:05 am-4:25 pm

1 stop15h 20m

$1,368

San FranciscoSofia

SFO - SOF

SFOSOF

San Francisco

Sat 12/14

10:59 pm-12:10 pm

3 stops51h 11m

$468

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 18 results
1
2

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 November.
ProviderPrice AccuracyTrust Score*
AranGrantPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
KAYAKPrice Accuracy1 starTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
MytripPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy2 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust 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 San Francisco-Sofia flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on San Francisco-Sofia flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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.
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 San Francisco to Sofia

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

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

Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Sofia. Price data was last updated on November 15, 2024.

To ensure you get the cheapest price possible for a flight from San Francisco to Sofia, you should look to book at least 83 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, November is the cheapest month in which you can book a flight from San Francisco to Sofia (average of $606). Flying from San Francisco to Sofia in June is currently the most expensive (average of $1,242). 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 SFO to SOF?

Find hourly flight availability from San Francisco to Sofia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 20, 2024.

A simple way to save on the total cost of your ticket is to fly from San Francisco to Sofia in the afternoon. If you’re flexible enough to do this you can expect to save up to 50% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly from San Francisco to Sofia?

Use this chart to determine the cheapest time to fly round-trip from San Francisco to Sofia. Price data was last updated on November 18, 2024.

Travelers seeking maximum savings on their San Francisco to Sofia flight should consider departing on Tuesday mornings when fares are most often at their lowest. Wednesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Sofia by month

Plan your trip to Sofia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sofia ranges from 1.2 - 2.8 inches per month. June is typically the wettest month, when rainfall can reach 2.8 in. January is typically the driest time to visit Sofia when rainfall is around 1.2 in.

Temperature in Sofia by month

Plan your trip to Sofia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sofia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

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 November 20, 2024.
KLM
7.8
Good
1,350 reviews

Crew

8.4

Entertainment

7.2

Boarding

7.9

Comfort

7.7

Overall

7.8

Food

7.3

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

KLM
7.8
Good
1,350 reviews
KLM
7.8
Good
1,350 reviews

Crew

8.4

Entertainment

7.2

Boarding

7.9

Comfort

7.7

Overall

7.8

Food

7.3

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

Austrian Airlines
7.6
Good
805 reviews
KLM
7.8
Good
1,350 reviews

Crew

8.4

Entertainment

7.2

Boarding

7.9

Comfort

7.7

Overall

7.8

Food

7.3

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

SWISS
7.6
Good
1,637 reviews
KLM
7.8
Good
1,350 reviews

Crew

8.4

Entertainment

7.2

Boarding

7.9

Comfort

7.7

Overall

7.8

Food

7.3

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

Turkish Airlines
7.4
Good
3,915 reviews
KLM
7.8
Good
1,350 reviews

Crew

8.4

Entertainment

7.2

Boarding

7.9

Comfort

7.7

Overall

7.8

Food

7.3

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

United Airlines
7.4
Good
9,171 reviews
KLM
7.8
Good
1,350 reviews

Crew

8.4

Entertainment

7.2

Boarding

7.9

Comfort

7.7

Overall

7.8

Food

7.3

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

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.

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

    Cheapflights users have booked flights from San Francisco to Sofia round-trip from $637. Other airlines that can offer you cheap pricing are British Airways, from $638, and Lufthansa, from $642. Users have found that American Airlines is 27% cheaper than the other options available to this destination.

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

    One-way options have recently been found by users for as low as $485 on United Airlines. Other airlines that offer cheap prices include Lufthansa from $766 and American Airlines from $780 one-way.

  • Where are the most common layover locations when flying from San Francisco to Sofia?

    San Francisco to Sofia flights have a layover in Istanbul most often.

  • What are some popular things to do or see while on a layover in Istanbul?

    Istanbul travelers tend to visit Taksim Square, Sultan Ahmet Camii, and Ayasofya more than anywhere else. Taksim Square, Sultan Ahmet Camii, and Ayasofya can be visited by traveling about 20.8 mi, 22.3 mi, and 22.2 mi respectively from Istanbul. Those on a layover in Istanbul in need of a rental car can book one at Istanbul for about $28.

  • Where are the least popular layover locations for San Francisco to Sofia flights?

    Of the flights from San Francisco to Sofia that have layovers, the fewest flights stop in Munich.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Francisco to Sofia 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 San Francisco to Sofia?

    Currently, November is the cheapest month in which you can book a flight from San Francisco to Sofia (average of $606). Flying from San Francisco to Sofia in June is currently the most expensive (average of $1,242). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 6 airlines flying from San Francisco to Sofia

Discover the top 6 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 2,629,791 searches. Data last updated November 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
ITA AirwaysCheapest$499Average$879FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$549Average$1,193FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$578Average$870FlexibilityNo cancel feeOn-time70%
Turkish AirlinesCheapest$606Average$809FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$653Average$1,208FlexibilityNo cancel feeOn-time76%
SWISSCheapest$712Average$1,123FlexibilityNo cancel feeOn-time79%
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