SOF - SFO

$385 Find Cheap Flights from Sofia to San Francisco - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$871
Typical prices: $885-$1,006
Turkish Airlines
Thu 11/8Fri 11/23
SOF - SFO • 1 stop
Cheapest one-way
$385
Typical prices: $841-$1,001
Multiple Airlines
Sun 10/21
SOF - SFO • 3 stops
Nonstop flights
Not available
There are currently no direct flights between Sofia and San Francisco. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
September
Cheapest • 12% price drop
November
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Frankfurt am Main (FRA)
Cheapest • Avg $870 (round-trip)
Zurich (ZRH)
Shortest trip • 14h 57m (one-way)
Insights
Insights
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Flight Deals

Cheap Flights from Sofia to San Francisco (SOF-SFO)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Sofia to San Francisco

Sun, Nov 8 - Mon, Nov 23
Turkish Airlines Logo
9:30 am - 4:30 pmSOF  Sofia-SFO San Francisco
17h 00m1 stop Istanbul
Turkish Airlines Logo
6:35 pm - 8:50 pmSFO  San Francisco-SOF Sofia
16h 15m1 stop Istanbul
$871Turkish Airlines
Wed, Feb 3 - Wed, Feb 17
Turkish Airlines Logo
9:30 am - 4:30 pmSOF  Sofia-SFO San Francisco
17h 00m1 stop Istanbul
Turkish Airlines Logo
6:35 pm - 11:05 amSFO  San Francisco-SOF Sofia
30h 30m1 stop Istanbul
$884Turkish Airlines
Sun, Nov 1 - Sat, Nov 14
Turkish Airlines Logo
9:40 am - 6:30 pmSOF  Sofia-SFO San Francisco
17h 50m1 stop Istanbul
Turkish Airlines Logo
6:35 pm - 3:10 pmSFO  San Francisco-SOF Sofia
34h 35m1 stop Istanbul
$892Turkish Airlines
Sun, Nov 8 - Mon, Nov 23
Multiple Airlines Logo
4:00 pm - 4:30 pmSOF  Sofia-SFO San Francisco
34h 30m3 stops Istanbul London Gatwick Zurich
Multiple Airlines Logo
7:25 pm - 10:25 amSFO  San Francisco-SOF Sofia
29h 00m3 stops Zurich London Heathrow Athens Eleftherios V.
$940Multiple Airlines
Sun, Sep 27 - Thu, Oct 1
Multiple Airlines Logo
7:00 am - 4:15 pmSOF  Sofia-SFO San Francisco
19h 15m2 stops Berlin Brandenburg Zurich
Multiple Airlines Logo
7:35 pm - 12:25 amSFO  San Francisco-SOF Sofia
18h 50m2 stops Zurich Berlin Brandenburg
$961Multiple Airlines
Tue, Dec 15 - Sat, Jan 2
Multiple Airlines Logo
5:25 pm - 2:45 pmSOF  Sofia-SFO San Francisco
31h 20m2 stops Madrid Barajas Lisbon Humberto Delgado
Multiple Airlines Logo
5:20 pm - 12:00 pmSFO  San Francisco-SOF Sofia
32h 40m1 stop Dublin
$1,009Multiple Airlines
Sun, Nov 8 - Mon, Nov 23
United Airlines Logo
6:25 am - 12:35 pmSOF  Sofia-SFO San Francisco
16h 10m1 stop Frankfurt am Main
United Airlines Logo
1:40 pm - 10:55 pmSFO  San Francisco-SOF Sofia
23h 15m1 stop Munich Franz Josef Strauss
$1,041United Airlines
Thu, Sep 24 - Thu, Oct 8
United Airlines Logo
6:30 am - 6:24 pmSOF  Sofia-SFO San Francisco
21h 54m2 stops Frankfurt am Main Chicago O'Hare Intl
United Airlines Logo
1:55 pm - 11:15 pmSFO  San Francisco-SOF Sofia
23h 20m1 stop Munich Franz Josef Strauss
$1,044United Airlines
Tue, Dec 15 - Sat, Jan 2
Lufthansa Logo
6:25 am - 12:35 pmSOF  Sofia-SFO San Francisco
16h 10m1 stop Frankfurt am Main
Lufthansa Logo
1:40 pm - 10:55 pmSFO  San Francisco-SOF Sofia
23h 15m1 stop Munich Franz Josef Strauss
$1,071Lufthansa
Mon, Sep 28 - Fri, Oct 2
Lufthansa Logo
7:25 pm - 12:40 pmSOF  Sofia-SFO San Francisco
27h 15m2 stops Munich Franz Josef Strauss Frankfurt am Main
Lufthansa Logo
2:40 pm - 6:40 pmSFO  San Francisco-SOF Sofia
18h 00m2 stops Frankfurt am Main Munich Franz Josef Strauss
$1,505Lufthansa
Booking Insights

Price, demand and travel trends for Sofia to San Francisco flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Sofia to San Francisco with more confidence.

How much is a round-trip flight from Sofia to San Francisco?

Round-trip flights from Sofia to San Francisco start at $871. Prices are below average for this route right now, with typical round-trip fares ranging from $885 to $1,006. The lowest price found in the past 5 days was $871 on Turkish Airlines.

What's the cheapest day of the week to fly from Sofia to San Francisco?

Monday is the cheapest day of the week to fly from Sofia to San Francisco, it is 4% cheaper than the average day. Friday is the most expensive day with flight prices 17% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

  • September is the cheapest month to fly from Sofia to San Francisco at $821 round-trip.
  • August ($1,167) and October ($1,036) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 42% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Sofia to San Francisco flights

Low season

February

Cheapest flight

$385
Best time to beat the crowds with an average 4% drop in price.
Most popular time to fly and prices are also 3% lower on average.
Flight from Sofia to San Francisco

When to book flights from Sofia to San Francisco

Are your dates flexible? Find out the best times to travel from Sofia to San Francisco based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Sofia to San Francisco flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Sofia to San Francisco?

    Flights from Sofia to San Francisco usually depart from Sofia (SOF) and arrive at San Francisco (SFO).

  • What cabin classes can I book on flights from Sofia to San Francisco?

    Four cabin classes are available on flights from Sofia to San Francisco:

    • Economy Class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

  • Which airports do connecting flights from Sofia to San Francisco pass through?

    One-stop flights from Sofia to San Francisco most commonly connect through:

    • Istanbul (IST) - 67% of one-stop connections
    • Munich Franz Josef Strauss (MUC) - 23% of one-stop connections
    • Frankfurt am Main (FRA) - 4% of one-stop connections
    • Warsaw Frederic Chopin (WAW) - 3% of one-stop connections

    Istanbul (IST) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Sofia to San Francisco?

    Yes. Being flexible with your travel dates can save you up to 18% on the Sofia to San Francisco route. Monday is the cheapest departure day at $898 round-trip on average, while Friday is the most expensive at $1,089, a difference of $191. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in San Francisco?

    Some of the most popular sights in San Francisco are Fisherman's Wharf, Union Square and Moscone Center. These are among the most viewed places in San Francisco on KAYAK.

  • How long is a flight from Sofia to San Francisco?

    A nonstop flight from Sofia to San Francisco takes 0h 00m, covering 6,481 miles.

  • Do I need a passport to fly from Sofia to San Francisco?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Sofia to San Francisco changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $871 to $3,924. That means the highest observed fare was about 5x higher than the lowest one.

  • How are flight prices from Sofia to San Francisco looking right now?

    One-way fares from Sofia to San Francisco are currently lower than usual. Average one-way flight prices are about $590, which is 36% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from Sofia to San Francisco?

    Flying via Zurich (ZRH) gives the shortest average 1-stop total travel time at 14h 57m, compared with 15h 53m via Frankfurt am Main (FRA) and 15h 57m via Munich Franz Josef Strauss (MUC).

  • What is the time difference between Sofia and San Francisco?

    San Francisco is 10 hours behind Sofia (Pacific Time vs Eastern European Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at San Francisco Airport (SFO)?

    San Francisco Airport (SFO) hosts 5 major car rental companies, with daily rates starting from around $15 for economy cars. Top options include:
    • Thrifty
    • Europcar
    • Dollar
    • Hertz
    • Fox

  • How much should I expect to pay for a Sofia to San Francisco flight?

    Round-trip flights from Sofia to San Francisco range from $885 to $1,006, with an average of $929 over the past 12 months. Anything below $885 counts as a good deal.

Your guide to booking Sofia to San Francisco flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Monday departure instead of Friday. On this route, Monday flights average $898 - about $191 less than Friday (18% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Sofia to San Francisco trip for September. Fares historically average $821 round-trip in that month - typically $346 less than the most expensive month, which is August (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to San Francisco Airport.
    - Grand Hyatt At Sfo

More options for your flight from Sofia to San Francisco

Complete your trip to San Francisco with a hotel stay or car rental

Car rentals in San Francisco
Hotels in San Francisco
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