Trip.com
>
Flights
>
Flights to United States
>
Flights to California
>
Flights to San Francisco
Hotels in San Francisco
>
Flights from Sofia to San Francisco

Find flight deals from Sofia to San Francisco for the next 3 months. Book one way flights from IDR 5,443,700 or round trip flights from IDR 14,459,300.

      • SOF 3:50 PM
        34h 50m
        1 stop
        SFO 4:40 PM
        Sofia - San Francisco | Sat, Apr 25 | Turkish Airlines
        SFO 12:55 PM
        16h 5m
        1 stop
        SOF 3:00 PM
        San Francisco - Sofia | Thu, Apr 30 | Turkish Airlines
        IDR 14,459,300 IDR 22,364,700
        35% off
        35% off
        IDR 22,364,700 IDR 14,459,300
      • SOF 9:05 PM
        23h 45m
        1 stop
        SFO 10:50 AM
        Sofia - San Francisco | Mon, Apr 13 | Turkish Airlines
        SFO 12:55 PM
        16h 5m
        1 stop
        SOF 3:00 PM
        San Francisco - Sofia | Mon, Apr 20 | Turkish Airlines
        IDR 14,783,100 IDR 22,364,700
        34% off
        34% off
        IDR 22,364,700 IDR 14,783,100
      • SOF 6:00 AM
        21h
        1 stop
        SFO 6:00 PM
        Sofia - San Francisco | Sun, Mar 8 | Wizz Air
        SFO 1:50 PM
        28h 5m
        1 stop
        SOF 2:55 AM
        San Francisco - Sofia | Sat, Mar 14 | Austrian Airlines
        IDR 15,553,400 IDR 22,364,700
        30% off
        30% off
        IDR 22,364,700 IDR 15,553,400
      • SOF 6:20 AM
        16h 20m
        1 stop
        SFO 12:40 PM
        Sofia - San Francisco | Mon, Apr 6 | United Airlines
        SFO 7:35 PM
        28h 45m
        1 stop
        SOF 10:20 AM
        San Francisco - Sofia | Mon, Apr 13 | Swiss Airlines
        IDR 15,725,200
        30% off
        IDR 22,364,700 IDR 15,725,200
      • SOF 6:00 AM
        19h 45m
        1 stop
        SFO 3:45 PM
        Sofia - San Francisco | Fri, Apr 10 | Wizz Air
        SFO 5:55 PM
        23h
        1 stop
        SOF 2:55 AM
        San Francisco - Sofia | Sun, Apr 12 | Virgin Atlantic
        IDR 15,847,800
        28% off
        IDR 22,364,700 IDR 15,847,800
      • SOF 9:35 AM
        17h 5m
        1 stop
        SFO 4:40 PM
        Sofia - San Francisco | Fri, Apr 17 | Turkish Airlines
        SFO 6:45 PM
        15h 30m
        1 stop
        SOF 8:15 PM
        San Francisco - Sofia | Sat, Apr 25 | Turkish Airlines
        IDR 16,095,600
        28% off
        IDR 22,364,700 IDR 16,095,600
      • SOF 7:00 PM
        27h 40m
        1 stop
        SFO 12:40 PM
        Sofia - San Francisco | Mon, Apr 6 | Lufthansa
        SFO 9:05 PM
        15h 55m
        1 stop
        SOF 11:00 PM
        San Francisco - Sofia | Mon, Apr 13 | United Airlines
        IDR 16,137,300
        28% off
        IDR 22,364,700 IDR 16,137,300
      • SOF 6:25 AM
        16h 15m
        1 stop
        SFO 1:40 PM
        Sofia - San Francisco | Sat, Mar 14 | Lufthansa
        SFO 10:40 PM
        15h 5m
        1 stop
        SOF 10:45 PM
        San Francisco - Sofia | Sat, Mar 21 | United Airlines
        IDR 16,237,900
        27% off
        IDR 22,364,700 IDR 16,237,900
      • SOF 2:25 PM
        32h 15m
        1 stop
        SFO 1:40 PM
        Sofia - San Francisco | Sun, Mar 22 | United Airlines
        SFO 9:05 PM
        15h 55m
        1 stop
        SOF 11:00 PM
        San Francisco - Sofia | Sun, Mar 29 | United Airlines
        IDR 16,250,200
        27% off
        IDR 22,364,700 IDR 16,250,200
      • SOF 6:25 AM
        16h 15m
        1 stop
        SFO 12:40 PM
        Sofia - San Francisco | Sat, Mar 7 | Lufthansa
        SFO 10:40 PM
        15h 5m
        1 stop
        SOF 10:45 PM
        San Francisco - Sofia | Sat, Mar 14 | United Airlines
        IDR 16,326,200
        27% off
        IDR 22,364,700 IDR 16,326,200
      • SOF 1:00 PM
        17h 25m
        1 stop
        SFO Invalid Date
        Sofia - San Francisco | Mon, Mar 9 | Normal Airline
        SFO 3:00 PM
        6h
        Nonstop
        SOF 4:00 PM
        San Francisco - Sofia | Wed, Mar 11 | Normal Airline
        Find more flights
        Find more flights
      • SOF 6:50 PM
        33h 5m
        1 stop
        SFO 5:55 PM
        Sofia - San Francisco | Mon, Apr 20 | Wizz Air
        IDR 5,443,700 IDR 13,875,900
        61% off
        61% off
        IDR 13,875,900 IDR 5,443,700
      • SOF 7:45 PM
        34h 25m
        1 stop
        SFO 9:10 PM
        Sofia - San Francisco | Sat, Mar 14 | easyJet
        IDR 8,770,300 IDR 13,875,900
        37% off
        37% off
        IDR 13,875,900 IDR 8,770,300
      • SOF 6:45 PM
        33h 10m
        1 stop
        SFO 5:55 PM
        Sofia - San Francisco | Mon, Apr 13 | Wizz Air
        IDR 9,229,100 IDR 13,875,900
        33% off
        33% off
        IDR 13,875,900 IDR 9,229,100
      • SOF 7:00 AM
        23h 10m
        1 stop
        SFO 9:10 PM
        Sofia - San Francisco | Wed, Mar 11 | Bulgaria Air
        IDR 9,297,700
        33% off
        IDR 13,875,900 IDR 9,297,700
      • SOF 7:00 AM
        23h 10m
        1 stop
        SFO 9:10 PM
        Sofia - San Francisco | Fri, Mar 20 | Bulgaria Air
        IDR 9,312,500
        33% off
        IDR 13,875,900 IDR 9,312,500
      • SOF 7:00 AM
        23h 10m
        1 stop
        SFO 9:10 PM
        Sofia - San Francisco | Fri, Mar 27 | Bulgaria Air
        IDR 9,604,400
        31% off
        IDR 13,875,900 IDR 9,604,400
      • SOF 6:00 AM
        21h
        1 stop
        SFO 6:00 PM
        Sofia - San Francisco | Fri, Mar 13 | Wizz Air
        IDR 9,746,700
        30% off
        IDR 13,875,900 IDR 9,746,700
      • SOF 5:45 AM
        20h 25m
        1 stop
        SFO 4:10 PM
        Sofia - San Francisco | Wed, Apr 15 | Ryanair
        IDR 9,984,600
        28% off
        IDR 13,875,900 IDR 9,984,600
      • SOF 5:55 AM
        20h 15m
        1 stop
        SFO 4:10 PM
        Sofia - San Francisco | Tue, Mar 31 | Ryanair
        IDR 10,053,300
        28% off
        IDR 13,875,900 IDR 10,053,300
      • SOF 6:00 AM
        20h 10m
        1 stop
        SFO 4:10 PM
        Sofia - San Francisco | Tue, Mar 31 | Wizz Air
        IDR 10,129,400
        27% off
        IDR 13,875,900 IDR 10,129,400
      • SOF 1:00 PM
        17h 25m
        1 stop
        SFO Invalid Date
        Sofia - San Francisco | Mon, Mar 9 | Normal Airline
        Find more flights
        Find more flights

Displayed flight fares from Sofia to San Francisco are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight Info | Sofia to San Francisco

The distance between Sofia and San Francisco is approximately 10,438.33 km. Based on Trip.com's data travel demand peaks in July. The off-season for travel is November.

Cheapest one-way flight priceIDR 5,443,700
Cheapest round-trip ticket priceIDR 14,459,300
Off-season for travelNovember
Peak season for travelJuly
Flight distance10,438.33 km
Flight statistics for the Sofia–San Francisco route are based on aggregated booking data from Trip.com over the past 12 months.

Frequently Asked Questions

  • What are the cheapest flights from Sofia to San Francisco (SOF-SFO)?

    Based on Trip.com data, Wizz Air offers one-way fares as low as IDR 5,443,700 on Cheapest nonstop routes (e.g. SOF to SFO on Mon, Apr 20), while Turkish Airlines offers Cheapest nonstop round-trips from IDR 14,459,300 departing on Sat, Apr 25 and returning on Thu, Apr 30.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Sofia to San Francisco is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Sofia to San Francisco, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Mon, Apr 20, with one-way flights priced at just IDR 5,443,700.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Wizz Air.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for San Francisco travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Sofia to San Francisco is November, when demand for travel is lower.
  • After crunching the numbers on our March flight calendar, it's currently cheapest to fly from Sofia to San Francisco on March 8, 2026 with Wizz Air, with prices starting at IDR 15,553,400.
  • The time difference between San Francisco and Sofia is 10h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Explore More Popular Flights