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$820+ Cheap flights from San Francisco (SFO) to Burgas (BOJ)

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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — BOJ
May 31 — Jun 71
Sun 5/31
Sun 6/7
1 adult, Economy
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Cheap flight deals from San Francisco to Burgas

Cheapest flights from San Francisco to Burgas
Explore the most affordable flight options available from San Francisco to Burgas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2026.

This FlightHub deal was found by Cheapflights users on 5/1. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/112:40 pm
SFO
-
BOJ
2 stops38h 35m
Austrian Airlines
Tue 9/151:05 pm
BOJ
-
SFO
2 stops33h 35m
Austrian Airlines
Deal found 5/1$820
This Ovago deal was found by Cheapflights users on 5/1. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/119:05 pm
SFO
-
BOJ
2 stops32h 10m
Multiple Airlines
Tue 9/157:05 pm
BOJ
-
SFO
1 stop27h 35m
Multiple Airlines
Deal found 5/1$948
This Justfly.com deal was found by Cheapflights users on 4/28. 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.
Mon 6/19:05 pm
SFO
-
BOJ
2 stops56h 10m
Austrian Airlines
Thu 6/114:00 pm
BOJ
-
SFO
2 stops37h 00m
Austrian Airlines
Deal found 4/28$1,071
This Justfly.com deal was found by Cheapflights users on 4/29. 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.
Thu 8/202:40 pm
SFO
-
BOJ
2 stops38h 25m
Austrian Airlines
Fri 8/281:05 pm
BOJ
-
SFO
2 stops39h 55m
Austrian Airlines
Deal found 4/29$1,073
This Justfly.com deal was found by Cheapflights users on 4/28. 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.
Mon 6/12:40 pm
SFO
-
BOJ
1 stop17h 40m
Multiple Airlines
Thu 6/114:00 pm
BOJ
-
SFO
2 stops37h 00m
Multiple Airlines
Deal found 4/28$1,182
This KAYAK deal was found by Cheapflights users on 4/27. 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.
Mon 7/209:05 pm
SFO
-
BOJ
1 stop28h 40m
Lufthansa
Tue 8/117:05 pm
BOJ
-
SFO
2 stops35h 25m
Lufthansa
Deal found 4/27$1,190
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 8/205:35 pm
SFO
-
BOJ
1 stop18h 10m
Multiple Airlines
Fri 8/288:15 pm
BOJ
-
SFO
2 stops31h 20m
Multiple Airlines
Deal found 4/29$1,198
This KAYAK deal was found by Cheapflights users on 4/27. 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.
Sun 7/1910:42 pm
SFO
-
BOJ
2 stops51h 03m
Lufthansa
Tue 8/117:05 pm
BOJ
-
SFO
2 stops35h 25m
Lufthansa
Deal found 4/27$1,200

Find flight deals from San Francisco to Burgas

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Burgas (BOJ). 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 May 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$820
(FlightHub)
Provider with most accurate pricing for San Francisco-Bourgas flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Francisco-Bourgas flights.
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From San Francisco to Bourgas
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Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco to Burgas 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 May 1, 2026.
Use the filters below to find and compare flights from San Francisco to Burgas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoBurgas

SFO - BOJ

SFOBOJ

San Francisco

Tue 8/11

2:40 pm-3:15 pm

2 stops38h 35m

Bourgas

Tue 9/15

1:05 pm-12:40 pm

2 stops33h 35m

$820

San FranciscoBurgas

SFO - BOJ

SFOBOJ

San Francisco

Tue 8/11

9:05 pm-3:15 pm

2 stops32h 10m

Bourgas

Tue 9/15

7:05 pm-12:40 pm

1 stop27h 35m

$948

San FranciscoBurgas

SFO - BOJ

SFOBOJ

San Francisco

Mon 6/1

9:05 pm-3:15 pm

2 stops56h 10m

Bourgas

Thu 6/11

4:00 pm-7:00 pm

2 stops37h 00m

$1,071

San FranciscoBurgas

SFO - BOJ

SFOBOJ

San Francisco

Thu 8/20

2:40 pm-3:05 pm

2 stops38h 25m

Bourgas

Fri 8/28

1:05 pm-7:00 pm

2 stops39h 55m

$1,073

San FranciscoBurgas

SFO - BOJ

SFOBOJ

San Francisco

Thu 8/20

5:35 pm-9:45 pm

1 stop18h 10m

Bourgas

Fri 8/28

8:15 pm-5:35 pm

2 stops31h 20m

$1,198
Quickest round-trip

San FranciscoBurgas

SFO - BOJ

SFOBOJ

San Francisco

Mon 6/1

5:35 pm-10:35 pm

1 stop19h 00m

Bourgas

Thu 6/11

11:25 pm-3:50 pm

1 stop26h 25m

$1,231

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/1

Sorted by cheapest first

Compare providers for flights from San Francisco to Burgas

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 Burgas in May.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star

*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-Burgas flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Francisco-Burgas flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Francisco-Burgas flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Francisco-Burgas 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 San Francisco-Burgas 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 Burgas

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

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Burgas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from San Francisco to Burgas?

    For as low as $820, Austrian Airlines can have you in Burgas from San Francisco in 38h 35m. The distance from San Francisco to Burgas is about 6577 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Francisco to Burgas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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