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$413+ 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 3/26. Fares are subject to change and may not be available on all flights or dates of travel.
SOF — SFO
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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Cheap flight deals from Bulgaria to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Bulgaria (BG0) 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 January 21, 2025.

Round-trip from

$671
(Trip.com)

One-way from

$413
(Kiwi.com)
From Bulgaria to San Francisco
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One-way flight from Bulgaria to San Francisco
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Find flight deals from Bulgaria to San Francisco

Cheapest flights from Bulgaria to San Francisco
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 January 21, 2025.

This Mytrip deal was found by Cheapflights users on 1/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/1710:55 pmSOF - SFO
2 stops29h 50mMultiple Airlines
Mon 2/248:30 amSFO - SOF
2 stops30h 50mMultiple Airlines
Deal found 1/20$575
This Trip.com deal was found by Cheapflights users on 1/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/56:05 amVAR - SFO
1 stop22h 40mMultiple Airlines
Sun 2/95:30 pmSFO - VAR
1 stop37h 50mMultiple Airlines
Deal found 1/20$671
This American Airlines deal was found by Cheapflights users on 1/20. 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.
Fri 3/78:15 pmSOF - SFO
1 stop32h 30mAmerican Airlines
Thu 3/207:27 amSFO - SOF
2 stops26h 58mAmerican Airlines
Deal found 1/20$704
This British Airways deal was found by Cheapflights users on 1/20. 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.
Wed 2/53:00 pmSOF - SFO
2 stops40h 24mBritish Airways
Sun 2/911:48 amSFO - SOF
2 stops18h 32mBritish Airways
Deal found 1/20$707
This KLM deal was found by Cheapflights users on 1/20. 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.
Mon 2/177:00 amSOF - SFO
2 stops26h 19mKLM
Mon 2/241:50 pmSFO - SOF
1 stop14h 15mKLM
Deal found 1/20$759
This Gotogate deal was found by Cheapflights users on 1/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/173:00 pmSOF - SFO
1 stop35h 25mSWISS
Sun 3/307:05 pmSFO - SOF
1 stop31h 25mSWISS
Deal found 1/20$776
This Gotogate deal was found by Cheapflights users on 1/21. 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.
Sun 2/26:10 amSOF - SFO
1 stop18h 40mLufthansa
Mon 2/178:35 pmSFO - SOF
1 stop16h 10mLufthansa
Deal found 1/21$778
This Gurufare deal was found by Cheapflights users on 1/20. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/281:10 pmSOF - SFO
1 stop33h 55mITA Airways
Sat 3/294:05 pmSFO - SOF
1 stop15h 05mITA Airways
Deal found 1/20$788
This United Airlines deal was found by Cheapflights users on 1/21. 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 6/146:15 amSOF - SFO
1 stop19h 40mUnited Airlines
Thu 7/172:00 pmSFO - SOF
1 stop23h 00mUnited Airlines
Deal found 1/21$792
This Air Canada deal was found by Cheapflights users on 1/20. 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 3/36:00 amSOF - SFO
2 stops41h 56mAir Canada
Wed 3/268:30 amSFO - SOF
2 stops24h 20mAir Canada
Deal found 1/20$804
This Justfly.com deal was found by Cheapflights users on 1/21. 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.
Sun 6/159:15 amSOF - SFO
1 stop17h 30mTurkish Airlines
Tue 7/156:50 pmSFO - SOF
1 stop15h 35mTurkish Airlines
Deal found 1/21$853
This Air Serbia deal was found by Cheapflights users on 1/21. 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.
Fri 6/134:05 pmSOF - SFO
2 stops41h 54mAir Serbia
Fri 7/187:40 amSFO - SOF
2 stops21h 55mAir Serbia
Deal found 1/21$1,298

Find flights from Bulgaria to San Francisco within your budget

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 January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Mon 2/17

10:55 pm-6:45 pm

2 stops29h 50m

San Francisco

Mon 2/24

8:30 am-1:20 am

2 stops30h 50m

$575

VarnaSan Francisco

VAR - SFO

VARSFO

Varna

Wed 2/5

6:05 am-6:45 pm

1 stop22h 40m

San Francisco

Sun 2/9

5:30 pm-5:20 pm

1 stop37h 50m

$671

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Fri 3/7

8:15 pm-6:45 pm

1 stop32h 30m

San Francisco

Thu 3/20

7:27 am-7:25 pm

2 stops26h 58m

$704

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Wed 2/5

3:00 pm-9:24 pm

2 stops40h 24m

San Francisco

Sun 2/9

11:48 am-4:20 pm

2 stops18h 32m

$707

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Mon 2/17

7:00 am-11:19 pm

2 stops26h 19m

San Francisco

Mon 2/24

1:50 pm-2:05 pm

1 stop14h 15m

$759

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Mon 3/17

3:00 pm-5:25 pm

1 stop35h 25m

San Francisco

Sun 3/30

7:05 pm-12:30 pm

1 stop31h 25m

$776

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Sun 2/2

6:10 am-2:50 pm

1 stop18h 40m

San Francisco

Mon 2/17

8:35 pm-10:45 pm

1 stop16h 10m

$778

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Tue 5/20

6:20 am-3:35 pm

2 stops19h 15m

San Francisco

Sun 6/1

10:50 pm-5:50 pm

2 stops33h 00m

$783

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Fri 2/28

1:10 pm-1:05 pm

1 stop33h 55m

San Francisco

Sat 3/29

4:05 pm-4:10 pm

1 stop15h 05m

$788

SofiaSan Francisco

SOF - SFO

SOFSFO

Sofia

Mon 3/3

6:00 am-1:56 pm

2 stops41h 56m

San Francisco

Wed 3/26

8:30 am-5:50 pm

2 stops24h 20m

$804

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 17 results
1
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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.

Travel insights for flights from Bulgaria to San Francisco

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

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 $405). 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 January 21, 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 January 21, 2025.
KLM
7.8
Good
1,341 reviews

Overall

7.8

Comfort

7.7

Boarding

7.8

Food

7.3

Crew

8.4

Entertainment

7.2

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

KLM
7.8
Good
1,341 reviews
KLM
7.8
Good
1,341 reviews

Overall

7.8

Comfort

7.7

Boarding

7.8

Food

7.3

Crew

8.4

Entertainment

7.2

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

SWISS
7.5
Good
1,600 reviews
KLM
7.8
Good
1,341 reviews

Overall

7.8

Comfort

7.7

Boarding

7.8

Food

7.3

Crew

8.4

Entertainment

7.2

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

United Airlines
7.4
Good
8,984 reviews
KLM
7.8
Good
1,341 reviews

Overall

7.8

Comfort

7.7

Boarding

7.8

Food

7.3

Crew

8.4

Entertainment

7.2

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Turkish Airlines
7.3
Good
3,931 reviews
KLM
7.8
Good
1,341 reviews

Overall

7.8

Comfort

7.7

Boarding

7.8

Food

7.3

Crew

8.4

Entertainment

7.2

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Air Canada
7.0
Good
8,633 reviews
KLM
7.8
Good
1,341 reviews

Overall

7.8

Comfort

7.7

Boarding

7.8

Food

7.3

Crew

8.4

Entertainment

7.2

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

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.

  • What airport do you fly into for flights to San Francisco from Bulgaria?

    Most people fly into San Francisco (SFO) if they book a flight to San Francisco from Bulgaria. San Francisco is conveniently located just 11.8 mi from San Francisco’s city center.

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

    $746 is the cheapest one-way deal found within the past few days, from SWISS. You may also be able to find cheap deals on Lufthansa and Turkish Airlines, with prices starting from $763 and $837, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Bulgaria 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 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 $405). 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 Bulgaria?

Book flights to Bulgaria 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
Elk Grove
Newark
Alameda
Campbell
Lathrop
Pacific Grove

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.
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Top 4 airlines flying from Bulgaria to San Francisco

Discover the top 4 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 January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$622Average$800FlexibilityNo cancel feeOn-time70%
Turkish AirlinesCheapest$798Average$1,021FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$799Average$975FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$809Average$956FlexibilityNo cancel feeOn-time69%
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