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

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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Cheap flight deals from San Francisco to Bulgaria

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Bulgaria (BG0). 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.

Find flight deals from San Francisco to Bulgaria

Cheapest flights from San Francisco to Bulgaria
Explore the most affordable flight options available from San Francisco to Bulgaria. 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
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/196:50 pmSFO - VAR
1 stop28h 25mTurkish Airlines
Thu 12/269:30 pmVAR - SFO
1 stop23h 35mTurkish Airlines
Deal found 11/19$2,422
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/195:30 pmSFO - BOJ
1 stop31h 50mMultiple Airlines
Thu 12/2611:55 amBOJ - SFO
2 stops54h 49mMultiple Airlines
Deal found 11/19$2,591

Find flights from San Francisco to Bulgaria within your budget

Customize your flight search to find flights from San Francisco to Bulgaria 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 FranciscoVarna

SFO - VAR

SFOVAR

San Francisco

Fri 1/3

8:35 pm-3:15 pm

2 stops32h 40m

Varna

Fri 1/10

4:00 pm-8:58 pm

2 stops38h 58m

$1,209

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

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 24 results
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2
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Best time to book a flight from San Francisco to Bulgaria

Have a flexible travel schedule? Discover the best time to fly to Bulgaria 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 Bulgaria

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

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

Currently, November is the cheapest month in which you can book a flight from San Francisco to Bulgaria (average of $606). Flying from San Francisco to Bulgaria 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 BG?

Find hourly flight availability from San Francisco to Bulgaria. 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.

When flying from San Francisco to Bulgaria, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Bulgaria by month

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

In terms of precipitation, rainfall in Bulgaria 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 Bulgaria when rainfall is around 1.2 in.

Temperature in Bulgaria by month

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

If weather is an important factor for your trip to Bulgaria, 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 Bulgaria

Get insights into the airlines that provide service to Bulgaria. 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 Bulgaria. Reviews last updated November 20, 2024.
Read reviews from past customers who have flown Turkish Airlines and Austrian Airlines from San Francisco to Bulgaria. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,350 reviews

Entertainment

7.2

Comfort

7.7

Overall

7.8

Food

7.3

Boarding

7.9

Crew

8.4

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

Entertainment

7.2

Comfort

7.7

Overall

7.8

Food

7.3

Boarding

7.9

Crew

8.4

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

Entertainment

7.2

Comfort

7.7

Overall

7.8

Food

7.3

Boarding

7.9

Crew

8.4

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

Entertainment

7.2

Comfort

7.7

Overall

7.8

Food

7.3

Boarding

7.9

Crew

8.4

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

Entertainment

7.2

Comfort

7.7

Overall

7.8

Food

7.3

Boarding

7.9

Crew

8.4

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

Entertainment

7.2

Comfort

7.7

Overall

7.8

Food

7.3

Boarding

7.9

Crew

8.4

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 Bulgaria. 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 from for flights from San Francisco to Bulgaria?

    San Francisco (SFO), located 11.8 mi from the city center, is the airport you fly out of when you book flights from San Francisco to Bulgaria.

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

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $485. However, be on the lookout for offers from Austrian Airlines and Lufthansa, as they are both options that can get you from San Francisco to Bulgaria for a low price.

  • What are the most popular routes from San Francisco to Bulgaria?

    The most popular flight routes from San Francisco to Bulgaria are San Francisco - Sofia, San Francisco - Varna and San Francisco - Bourgas.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from San Francisco to Bulgaria (average of $606). Flying from San Francisco to Bulgaria 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

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Top 6 airlines flying from San Francisco to Bulgaria

Discover the top 6 airlines that operate flights from San Francisco to Bulgaria. 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$1,262FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$653Average$1,208FlexibilityNo cancel feeOn-time76%
SWISSCheapest$712Average$1,123FlexibilityNo cancel feeOn-time79%
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