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Flights from Sofia to Boston

Find cheap airlines flights from Sofia to Boston

You can choose from 2 airlines that fly from Sofia to Boston, including Turkish Airlines, Lufthansa, Bulgaria Air has lowest fares on this route.
Turkish Airlines logo Turkish Airlines
Lufthansa logo Lufthansa
Airlines are determined based on actual purchased flight tickets from Sofia to Boston according to previous 12 months data from Trip.com.

Find flight deals from Sofia to Boston for the next 3 months. Book one way flights from VND 13,199,000 or round trip flights from VND 20,518,000.

      • SOF 3:50 PM
        35h 5m
        1 stop
        BOS 7:55 PM
        Sofia - Boston | Sat, Jul 11 | Turkish Airlines
        BOS 9:50 PM
        34h 10m
        1 stop
        SOF 3:00 PM
        Boston - Sofia | Sat, Jul 18 | Turkish Airlines
        VND 20,518,000 VND 28,741,000
        28% off
        28% off
        VND 28,741,000 VND 20,518,000
      • SOF 6:10 AM
        18h 30m
        1 stop
        BOS 5:40 PM
        Sofia - Boston | Fri, Aug 7 | United Airlines
        BOS 9:40 PM
        31h 35m
        1 stop
        SOF 12:15 PM
        Boston - Sofia | Thu, Aug 13 | Swiss Airlines
        VND 20,874,000 VND 28,741,000
        27% off
        27% off
        VND 28,741,000 VND 20,874,000
      • SOF 6:20 AM
        20h 50m
        1 stop
        BOS 8:10 PM
        Sofia - Boston | Wed, Jul 29 | Lufthansa
        BOS 8:05 PM
        20h 10m
        1 stop
        SOF 11:15 PM
        Boston - Sofia | Wed, Aug 5 | Lufthansa
        VND 20,912,000 VND 28,741,000
        27% off
        27% off
        VND 28,741,000 VND 20,912,000
      • SOF 6:20 AM
        16h 20m
        1 stop
        BOS 3:40 PM
        Sofia - Boston | Sun, Jul 19 | United Airlines
        BOS 8:05 PM
        15h 35m
        1 stop
        SOF 6:40 PM
        Boston - Sofia | Sun, Jul 26 | United Airlines
        VND 21,129,000
        26% off
        VND 28,741,000 VND 21,129,000
      • SOF 6:10 AM
        18h 30m
        1 stop
        BOS 5:40 PM
        Sofia - Boston | Fri, Aug 14 | United Airlines
        BOS 9:40 PM
        10h 15m
        1 stop
        SOF 2:55 PM
        Boston - Sofia | Thu, Aug 20 | Swiss Airlines
        VND 21,164,000
        26% off
        VND 28,741,000 VND 21,164,000
      • SOF 9:05 PM
        29h 50m
        1 stop
        BOS 7:55 PM
        Sofia - Boston | Sun, Jul 19 | Turkish Airlines
        BOS 9:50 PM
        31h 25m
        1 stop
        SOF 12:15 PM
        Boston - Sofia | Sun, Jul 26 | Turkish Airlines
        VND 21,191,000
        26% off
        VND 28,741,000 VND 21,191,000
      • SOF 6:10 AM
        16h 30m
        1 stop
        BOS 3:40 PM
        Sofia - Boston | Sat, Jul 11 | United Airlines
        BOS 9:40 PM
        29h 40m
        1 stop
        SOF 10:20 AM
        Boston - Sofia | Sat, Jul 18 | Swiss Airlines
        VND 21,199,000
        26% off
        VND 28,741,000 VND 21,199,000
      • SOF 6:10 AM
        18h 30m
        1 stop
        BOS 5:40 PM
        Sofia - Boston | Fri, Aug 14 | Lufthansa
        BOS 8:05 PM
        15h 35m
        1 stop
        SOF 6:40 PM
        Boston - Sofia | Thu, Aug 20 | Lufthansa
        VND 21,237,000
        26% off
        VND 28,741,000 VND 21,237,000
      • SOF 12:25 PM
        32h 25m
        1 stop
        BOS 1:50 PM
        Sofia - Boston | Thu, Jul 23 | Austrian Airlines
        BOS 9:40 PM
        31h 35m
        1 stop
        SOF 12:15 PM
        Boston - Sofia | Thu, Jul 30 | Swiss Airlines
        VND 21,268,000
        26% off
        VND 28,741,000 VND 21,268,000
      • SOF 6:10 AM
        18h 30m
        1 stop
        BOS 5:40 PM
        Sofia - Boston | Thu, Aug 13 | Lufthansa
        BOS 8:05 PM
        15h 35m
        1 stop
        SOF 6:40 PM
        Boston - Sofia | Wed, Aug 19 | Lufthansa
        VND 21,268,000
        26% off
        VND 28,741,000 VND 21,268,000
      • SOF 1:00 PM
        17h 25m
        1 stop
        BOS 2:00 PM
        Sofia - Boston | Thu, Jul 9 | Normal Airline
        BOS 3:00 PM
        6h
        Nonstop
        SOF 4:00 PM
        Boston - Sofia | Sat, Jul 11 | Normal Airline
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      • SOF 3:20 PM
        13h
        1 stop
        BOS 9:20 PM
        Sofia - Boston | Fri, Jul 10 | Bulgaria Air
        VND 13,199,000 VND 23,363,000
        44% off
        44% off
        VND 23,363,000 VND 13,199,000
      • SOF 3:20 PM
        13h
        1 stop
        BOS 9:20 PM
        Sofia - Boston | Fri, Aug 7 | Bulgaria Air
        VND 13,574,000 VND 23,363,000
        42% off
        42% off
        VND 23,363,000 VND 13,574,000
      • SOF 3:20 PM
        13h
        1 stop
        BOS 9:20 PM
        Sofia - Boston | Wed, Jul 15 | Bulgaria Air
        VND 13,791,000 VND 23,363,000
        41% off
        41% off
        VND 23,363,000 VND 13,791,000
      • SOF 8:10 PM
        27h 45m
        1 stop
        BOS 4:55 PM
        Sofia - Boston | Wed, Aug 5 | British Airways
        VND 14,104,000
        40% off
        VND 23,363,000 VND 14,104,000
      • SOF 3:20 PM
        13h
        1 stop
        BOS 9:20 PM
        Sofia - Boston | Wed, Aug 5 | Bulgaria Air
        VND 15,276,000
        35% off
        VND 23,363,000 VND 15,276,000
      • SOF 3:20 PM
        13h
        1 stop
        BOS 9:20 PM
        Sofia - Boston | Fri, Jul 24 | Bulgaria Air
        VND 15,365,000
        34% off
        VND 23,363,000 VND 15,365,000
      • SOF 8:10 PM
        33h 25m
        1 stop
        BOS 10:35 PM
        Sofia - Boston | Wed, Aug 12 | British Airways
        VND 15,536,000
        34% off
        VND 23,363,000 VND 15,536,000
      • SOF 9:25 PM
        26h 40m
        1 stop
        BOS 5:05 PM
        Sofia - Boston | Fri, Jul 17 | British Airways
        VND 15,733,000
        33% off
        VND 23,363,000 VND 15,733,000
      • SOF 9:25 PM
        26h 35m
        1 stop
        BOS 5:00 PM
        Sofia - Boston | Fri, Aug 28 | British Airways
        VND 16,599,000
        28% off
        VND 23,363,000 VND 16,599,000
      • SOF 5:45 AM
        23h
        1 stop
        BOS 9:45 PM
        Sofia - Boston | Sat, Aug 8 | Wizz Air
        VND 17,288,000
        26% off
        VND 23,363,000 VND 17,288,000
      • SOF 1:00 PM
        17h 25m
        1 stop
        BOS 2:00 PM
        Sofia - Boston | Thu, Jul 9 | Normal Airline
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Displayed flight fares from Sofia to Boston are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight Info | Sofia to Boston

The distance between Sofia and Boston is approximately 7,279.48 km. Based on Trip.com's data travel demand peaks in July. The off-season for travel is November.

Cheapest one-way flight priceVND 13,199,000
Cheapest round-trip ticket priceVND 20,518,000
Off-season for travelNovember
Peak season for travelJuly
Flight distance7,279.48 km
Popular airlineTurkish Airlines
Flight statistics for the Sofia–Boston 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 Boston (SOF-BOS)?

    Based on Trip.com data, Bulgaria Air offers one-way fares as low as VND 13,199,000 on Cheapest nonstop routes (e.g. SOF to BOS on Fri, Jul 10), while Turkish Airlines offers Cheapest nonstop round-trips from VND 20,518,000 departing on Sat, Jul 11 and returning on Sat, Jul 18.
  • At the moment, several airlines serve connecting flights from Sofia to Boston, including: Turkish Airlines Lufthansa Selected airlines are based on historical data collected from flight bookings made by users on Trip.com within the last 90 days.
  • 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 Boston 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 Boston, 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 Fri, Jul 10, with one-way flights priced at just VND 13,199,000.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Bulgaria 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 Boston travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Sofia to Boston is November, when demand for travel is lower.
  • After crunching the numbers on our July flight calendar, it's currently cheapest to fly from Sofia to Boston on July 7, 2026 with Turkish Airlines, with prices starting at VND 20,518,000.
  • You can land at any one of the following hubs in Boston, with Sofia Airport to Boston Logan International Airport (SOF-BOS) is by far the most common option on this route: Boston Logan International Airport (BOS) Hartford Barnes Airport (BNH) Portsmouth International Airport (PSM).
  • The time difference between Boston and Sofia is 7h.
  • 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.

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Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

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Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
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.
Cancellation/change due to a flight schedule change:
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.