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Cheap flights from San Francisco (SFO) to Bulgaria from $372

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 9/9. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SFO — SOF
May 19 — May 261
From?
To?
Sun 5/19
Sun 5/26
1 adult, Economy
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How far in advance should I book a flight from San Francisco to Bulgaria?

To save on the cost of your flight from San Francisco to Bulgaria, book at least 56 days before your planned departure. Booking around this time can save you about 13% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $625 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $977.

What is the cheapest month to fly from San Francisco to Bulgaria?

The best pricing can be found in the month of February. Prices to Bulgaria from San Francisco average $926. You can even find prices in February for less than $926, as users have found deals to Bulgaria from as low as $589. The month of June appears to be one of the more expensive times to travel to Bulgaria from San Francisco. Flying in the targeted month can save you up to 72%.

When is the cheapest time to fly from San Francisco to Bulgaria (SFO - BG)?

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.

Cheap British Airways flights from San Francisco to Bulgaria

Explore cheap flight options specifically provided by British Airways for the route between San Francisco and Bulgaria. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,632,958 searches. Data last updated May 14, 2024.
Consider these cheap British Airways flights we've found departing from San Francisco to Bulgaria. Deals update often to give you more flight options matching your criteria
Sat 11/911:26 pmSFO - SOF
2 stops31h 09mBritish Airways
Sat 11/238:05 pmSOF - SFO
1 stop28h 10mBritish Airways
Deal found 5/12$591
Sat 11/98:45 pmSFO - SOF
1 stop33h 50mBritish Airways
Sat 11/238:05 pmSOF - SFO
1 stop28h 10mBritish Airways
Deal found 5/12$604
Sun 11/1010:57 pmSFO - SOF
2 stops34h 08mBritish Airways
Sun 11/247:20 pmSOF - SFO
1 stop28h 55mBritish Airways
Deal found 5/13$608
Thu 10/108:10 amSFO - SOF
2 stops19h 20mBritish Airways
Tue 10/298:05 pmSOF - SFO
1 stop28h 10mBritish Airways
Deal found 5/13$707
Thu 10/108:10 amSFO - SOF
2 stops19h 20mBritish Airways
Tue 10/298:05 pmSOF - SFO
2 stops31h 23mBritish Airways
Deal found 5/13$717
Fri 10/181:35 pmSFO - SOF
2 stops19h 25mBritish Airways
Sun 10/277:20 pmSOF - SFO
1 stop28h 55mBritish Airways
Deal found 5/13$757
Fri 10/182:00 pmSFO - SOF
2 stops19h 00mBritish Airways
Sun 10/277:20 pmSOF - SFO
2 stops32h 08mBritish Airways
Deal found 5/13$767
Wed 9/112:19 pmSFO - SOF
2 stops20h 11mBritish Airways
Tue 9/249:15 pmSOF - SFO
1 stop30h 10mBritish Airways
Deal found 5/13$823
Mon 9/303:30 pmSFO - SOF
1 stop18h 55mBritish Airways
Mon 10/285:25 pmSOF - SFO
2 stops35h 40mBritish Airways
Deal found 5/13$829

Cheap United Airlines flights from San Francisco to Bulgaria

Explore cheap flight options specifically provided by United Airlines for the route between San Francisco and Bulgaria. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,632,958 searches. Data last updated May 14, 2024.
Take a gander at the lowest prices we've found on United Airlines flights from San Francisco to Bulgaria. Make sure to examine the flight information before completing your reservation.
Sat 11/912:50 pmSFO - SOF
2 stops23h 55mUnited Airlines
Sat 11/232:05 pmSOF - SFO
2 stops39h 12mUnited Airlines
Deal found 5/12$602
Sat 11/912:32 amSFO - SOF
2 stops31h 38mUnited Airlines
Sun 11/241:45 pmSOF - SFO
1 stop15h 00mUnited Airlines
Deal found 5/13$614
Sun 11/1012:50 pmSFO - SOF
2 stops19h 20mUnited Airlines
Sun 11/241:45 pmSOF - SFO
2 stops28h 02mUnited Airlines
Deal found 5/13$618
Fri 10/1112:35 pmSFO - SOF
2 stops24h 25mUnited Airlines
Fri 10/256:00 amSOF - SFO
1 stop23h 00mUnited Airlines
Deal found 5/13$724
Tue 8/1312:12 amSFO - SOF
2 stops25h 58mUnited Airlines
Wed 12/256:10 amSOF - SFO
1 stop18h 45mUnited Airlines
Deal found 5/13$730
Mon 10/1412:35 pmSFO - SOF
2 stops24h 25mUnited Airlines
Mon 10/281:45 pmSOF - SFO
2 stops40h 04mUnited Airlines
Deal found 5/13$738
Wed 8/149:00 amSFO - SOF
2 stops23h 45mUnited Airlines
Wed 12/256:10 amSOF - SFO
2 stops23h 10mUnited Airlines
Deal found 5/13$740
Tue 9/102:25 pmSFO - SOF
2 stops22h 35mUnited Airlines
Tue 9/2412:55 pmSOF - SFO
2 stops21h 57mUnited Airlines
Deal found 5/12$856
Thu 8/159:05 pmSFO - SOF
1 stop15h 55mUnited Airlines
Thu 8/296:00 amSOF - SFO
2 stops24h 29mUnited Airlines
Deal found 5/13$902

Cheap San Francisco to Bulgaria flights in May & June 2024

Find cheap flight options from San Francisco to Bulgaria specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,632,958 searches. Prices were last updated on May 14, 2024.
Listed are some of the best fares we've found on flights departing from San Francisco to Bulgaria in 2024. More deals are always being added, so be sure to check back regularly.
Tue 6/48:00 amSFO - SOF
2 stops23h 05mMultiple Airlines
Tue 6/182:05 pmSOF - SFO
2 stops19h 54mMultiple Airlines
Deal found 5/13$1,000
Tue 6/47:55 pmSFO - SOF
1 stop30h 55mMultiple Airlines
Tue 6/186:10 amSOF - SFO
2 stops22h 00mMultiple Airlines
Deal found 5/13$1,041
Tue 6/47:00 amSFO - SOF
3 stops24h 05mMultiple Airlines
Tue 6/184:05 pmSOF - SFO
3 stops32h 30mMultiple Airlines
Deal found 5/13$1,066
Thu 5/165:15 pmSFO - SOF
1 stop17h 45mMultiple Airlines
Tue 5/216:30 amSOF - SFO
2 stops25h 05mMultiple Airlines
Deal found 5/13$1,070
Thu 6/1311:35 amSFO - SOF
3 stops27h 05mMultiple Airlines
Mon 6/175:00 amSOF - SFO
3 stops25h 02mMultiple Airlines
Deal found 5/13$1,150
Thu 5/165:15 pmSFO - SOF
1 stop17h 45mMultiple Airlines
Tue 5/216:30 amSOF - SFO
1 stop18h 25mMultiple Airlines
Deal found 5/13$1,160
Tue 6/49:05 pmSFO - SOF
1 stop15h 55mLufthansa
Tue 6/1812:55 pmSOF - SFO
1 stop18h 05mLufthansa
Deal found 5/13$1,171
Sat 5/184:35 pmSFO - SOF
1 stop16h 20mMultiple Airlines
Sat 5/256:30 amSOF - SFO
2 stops25h 38mMultiple Airlines
Deal found 5/13$1,190
Mon 6/38:15 amSFO - SOF
3 stops21h 20mMultiple Airlines
Mon 6/174:05 pmSOF - SFO
3 stops32h 00mMultiple Airlines
Deal found 5/12$1,210

San Francisco to Bulgaria 2024 flight deals

Discover exclusive flight deals for travel between San Francisco and Bulgaria in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,632,958 searches. Data last updated May 14, 2024.
Listed are some of the best fares we've found on flights departing from San Francisco to Bulgaria in 2024. More deals are always being added, so be sure to check back regularly.
Wed 11/138:45 pmSFO - SOF
1 stop36h 40mBritish Airways
Wed 11/276:05 pmSOF - SFO
1 stop30h 10mBritish Airways
Deal found 5/13$587
Tue 11/127:50 amSFO - SOF
2 stops23h 15mAmerican Airlines
Tue 11/268:05 pmSOF - SFO
1 stop28h 10mAmerican Airlines
Deal found 5/12$590
Sat 11/911:26 pmSFO - SOF
2 stops31h 09mBritish Airways
Sat 11/238:05 pmSOF - SFO
1 stop28h 10mBritish Airways
Deal found 5/12$591
Tue 11/127:50 amSFO - SOF
2 stops23h 15mAmerican Airlines
Tue 11/268:05 pmSOF - SFO
2 stops34h 39mAmerican Airlines
Deal found 5/12$598
Sat 11/912:50 pmSFO - SOF
2 stops23h 55mUnited Airlines
Sat 11/232:05 pmSOF - SFO
2 stops39h 12mUnited Airlines
Deal found 5/12$602
Sat 11/98:45 pmSFO - SOF
1 stop33h 50mBritish Airways
Sat 11/238:05 pmSOF - SFO
1 stop28h 10mBritish Airways
Deal found 5/12$604
Sun 11/1010:57 pmSFO - SOF
2 stops34h 08mBritish Airways
Sun 11/247:20 pmSOF - SFO
1 stop28h 55mBritish Airways
Deal found 5/13$608
Tue 11/121:35 pmSFO - SOF
1 stop18h 35mUnited Airlines
Tue 11/266:25 amSOF - SFO
1 stop16h 10mUnited Airlines
Deal found 5/12$609
Sat 11/912:32 amSFO - SOF
2 stops31h 38mUnited Airlines
Sun 11/241:45 pmSOF - SFO
1 stop15h 00mUnited Airlines
Deal found 5/13$614

One-way flights to Bulgaria from San Francisco

Search for one-way flight options from San Francisco to Bulgaria. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,632,958 searches. Data last updated May 14, 2024.
Users in need of a one-way flight from San Francisco to Bulgaria can choose from these deals. Those seeking round-trip flights from San Francisco to Bulgaria should utilize the search form at the the top of the page.
Mon 9/912:58 amSFO - SOF
3 stops48h 07mMultiple Airlines
Deal found 5/13$372
Mon 7/12:42 pmSFO - SOF
3 stops58h 48mMultiple Airlines
Deal found 5/13$423
Sat 6/292:42 pmSFO - SOF
2 stops46h 08mMultiple Airlines
Deal found 5/13$434
Tue 9/104:46 pmSFO - SOF
1 stop20h 09mMultiple Airlines
Deal found 5/13$438
Wed 6/262:42 pmSFO - SOF
3 stops35h 03mMultiple Airlines
Deal found 5/13$450
Thu 6/272:42 pmSFO - SOF
2 stops50h 13mMultiple Airlines
Deal found 5/13$454
Sun 6/3012:59 amSFO - SOF
3 stops59h 41mMultiple Airlines
Deal found 5/13$458
Sun 6/3012:59 amSFO - SOF
3 stops59h 41mMultiple Airlines
Deal found 5/13$459
Wed 6/262:42 pmSFO - SOF
2 stops50h 13mMultiple Airlines
Deal found 5/13$468

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 2,632,958 searches. Data last updated May 14, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$591 - $855

Route

Depart

Return

Price

San FranciscoSofia

SFO - SOF

SFOSOF

San Francisco

Sat 11/9

2 stops31h 09m

Sofia

Sat 11/23

1 stop28h 10m

$591

San FranciscoSofia

SFO - SOF

SFOSOF

San Francisco

Sat 11/9

2 stops23h 55m

Sofia

Sat 11/23

2 stops39h 12m

$602

San FranciscoSofia

SFO - SOF

SFOSOF

San Francisco

Wed 9/11

1 stop34h 20m

Sofia

Tue 9/24

1 stop29h 30m

$619

San FranciscoSofia

SFO - SOF

SFOSOF

San Francisco

Fri 10/11

2 stops19h 40m

Sofia

Fri 10/25

2 stops25h 50m

$731

San FranciscoSofia

SFO - SOF

SFOSOF

San Francisco

Sun 10/13

2 stops19h 23m

Sofia

Sun 10/27

1 stop28h 55m

$756

San FranciscoSofia

SFO - SOF

SFOSOF

San Francisco

Tue 8/13

2 stops25h 08m

Sofia

Wed 12/25

2 stops26h 29m

$775

San FranciscoSofia

SFO - SOF

SFOSOF

San Francisco

Tue 9/17

1 stop15h 55m

Sofia

Tue 10/29

2 stops19h 24m

$821

San FranciscoSofia

SFO - SOF

SFOSOF

San Francisco

Mon 8/12

2 stops40h 04m

Sofia

Mon 8/26

1 stop34h 25m

$842

San FranciscoSofia

SFO - SOF

SFOSOF

San Francisco

Mon 7/8

2 stops28h 35m

Sofia

Thu 8/29

2 stops21h 00m

$855

Flights are sorted by cheapest first

Deals found on 5/12

No data available for this route at this time. Please check back soon.

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 May 14, 2024.
Read reviews from past customers who have flown British Airways, United Airlines and American 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.
SWISS
7.8
Good
1,993 reviews
Check prices

Overall

7.8

Comfort

7.6

Crew

8.4

Food

7.4

Boarding

7.9

Entertainment

7.2

Reviews

1 / 10

Paying for coffee on a Swiss flight of approx 3hrs. I would’ve expected, that Ryan Air charges….or maybe a charter flight. But 4CHF for a cup of coffee is just another reason, that Swiss (and subsequently LH Group) has lost touch with frequent travellers by a landslide.

SWISS
7.8
Good
1,993 reviews
SWISS
7.8
Good
1,993 reviews
Check prices

Overall

7.8

Comfort

7.6

Crew

8.4

Food

7.4

Boarding

7.9

Entertainment

7.2

Reviews

1 / 10

Paying for coffee on a Swiss flight of approx 3hrs. I would’ve expected, that Ryan Air charges….or maybe a charter flight. But 4CHF for a cup of coffee is just another reason, that Swiss (and subsequently LH Group) has lost touch with frequent travellers by a landslide.

Austrian Airlines
7.7
Good
1,054 reviews
SWISS
7.8
Good
1,993 reviews
Check prices

Overall

7.8

Comfort

7.6

Crew

8.4

Food

7.4

Boarding

7.9

Entertainment

7.2

Reviews

1 / 10

Paying for coffee on a Swiss flight of approx 3hrs. I would’ve expected, that Ryan Air charges….or maybe a charter flight. But 4CHF for a cup of coffee is just another reason, that Swiss (and subsequently LH Group) has lost touch with frequent travellers by a landslide.

Turkish Airlines
7.4
Good
3,709 reviews
SWISS
7.8
Good
1,993 reviews
Check prices

Overall

7.8

Comfort

7.6

Crew

8.4

Food

7.4

Boarding

7.9

Entertainment

7.2

Reviews

1 / 10

Paying for coffee on a Swiss flight of approx 3hrs. I would’ve expected, that Ryan Air charges….or maybe a charter flight. But 4CHF for a cup of coffee is just another reason, that Swiss (and subsequently LH Group) has lost touch with frequent travellers by a landslide.

United Airlines
7.4
Good
10,959 reviews
SWISS
7.8
Good
1,993 reviews
Check prices

Overall

7.8

Comfort

7.6

Crew

8.4

Food

7.4

Boarding

7.9

Entertainment

7.2

Reviews

1 / 10

Paying for coffee on a Swiss flight of approx 3hrs. I would’ve expected, that Ryan Air charges….or maybe a charter flight. But 4CHF for a cup of coffee is just another reason, that Swiss (and subsequently LH Group) has lost touch with frequent travellers by a landslide.

American Airlines
7.3
Good
14,561 reviews
SWISS
7.8
Good
1,993 reviews
Check prices

Overall

7.8

Comfort

7.6

Crew

8.4

Food

7.4

Boarding

7.9

Entertainment

7.2

Reviews

1 / 10

Paying for coffee on a Swiss flight of approx 3hrs. I would’ve expected, that Ryan Air charges….or maybe a charter flight. But 4CHF for a cup of coffee is just another reason, that Swiss (and subsequently LH Group) has lost touch with frequent travellers by a landslide.

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.

  • Can I find flights from San Francisco to Bulgaria for under $600 on Cheapflights?

    Yes, there are multiple flights from San Francisco to Bulgaria for under $600. The cheapest flight booked recently is on British Airways for just $591, but on average you can expect to pay $664.

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

    The cheapest airline one-way is Turkish Airlines, with whom users have recently found tickets for as low as $491. However, be on the lookout for offers from Air Serbia and Austrian Airlines, 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.

  • What are the most popular airlines that fly from San Francisco to Bulgaria?

    American Airlines, Air Canada and ITA Airways are the most popular airlines when flying from San Francisco to Bulgaria.

  • What does SFO to SOF mean?

    SFO stands for San Francisco Airport, while SOF stands for Sofia Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are Varna Airport (VAR), Bourgas Airport (BOJ), Plovdiv Airport (PDV).

  • Can I find deals for flights from San Francisco to Bulgaria that include extra baggage allowance?

    The amount of baggage you can bring on your San Francisco to Bulgaria flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from San Francisco to Bulgaria with specific airlines?

    Yes, Cheapflights allows you to browse and filter San Francisco to Bulgaria flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from San Francisco to Bulgaria that allow pets onboard?

    Many airlines flying from San Francisco to Bulgaria offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from San Francisco to Bulgaria?

    Yes, you can often find last-minute deals on San Francisco to Bulgaria flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the San Francisco to Bulgaria flight deals updated?

    The San Francisco to Bulgaria flight deals you see on this page were last updated on 5/13.

See more FAQs

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Top 10 airlines flying from San Francisco to Bulgaria

Discover the top 10 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 2,632,958 searches. Data last updated May 14, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$542Average$1,238FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
ITA AirwaysCheapest$556Average$1,354FlexibilityNo cancel feeOn-time81%
Search ITA Airways flights
British AirwaysCheapest$606Average$870FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Turkish AirlinesCheapest$609Average$1,277FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
LufthansaCheapest$633Average$1,206FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
American AirlinesCheapest$655Average$880FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
KLMCheapest$662Average$712FlexibilityNo cancel feeOn-time75%
Search KLM flights
SWISSCheapest$699Average$1,107FlexibilityNo cancel feeOn-time79%
Search SWISS flights
CondorCheapest$1,140Average$1,563FlexibilityNo cancel feeOn-time76%
Search Condor flights
Air CanadaCheapest$1,507Average$1,576FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
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Search flights from San Francisco to Bulgaria by cabin class

Find flights from San Francisco to Bulgaria, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from San Francisco to Bulgaria?

Deals for San Francisco to Bulgaria flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from San Francisco to Bulgaria?

Millions of users choose and trust Cheapflights to book the best flight deals from San Francisco to Bulgaria for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from San Francisco to Bulgaria with no change fees?

Certainly. Search results for flights to Bulgaria from San Francisco shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from San Francisco to Bulgaria become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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