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Flights from Sofia to Boston

Find the cheapest flight options from Sofia to Boston over the next three months. Book one-way tickets from TWD 9,078 and round-trip tickets from TWD 19,566.

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 details for Sofia to Boston

The distance between Sofia and Boston is 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 priceTWD 9,078
Cheapest round-trip ticket priceTWD 19,566
Off-season for travelNovember
Peak season for travelJuly
Flight distance7,279.48 km
Flight statistics for the Sofia–Boston route are based on aggregated booking data from Trip.com over the past 12 months.

Flight FAQs

  • What are the cheapest flights from Sofia to Boston (SOF-BOS)?

    Based on Trip.com data, Wizz Air offers one-way fares as low as TWD 9,078 on Cheapest nonstop routes (e.g. SOF to BOS on Tue, Apr 7), while British Airways offers Cheapest nonstop round-trips from TWD 19,566 departing on Wed, Mar 18 and returning on Sun, Mar 22.
  • 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 Tue, Apr 7, with one-way flights priced at just TWD 9,078.
    · 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 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 March flight calendar, it's currently cheapest to fly from Sofia to Boston on March 18, 2026 with British Airways, with prices starting at TWD 19,566.
  • 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.

Trip.com airline insights on flights from Sofia to Boston

Which airlines offer the cheapest direct flights from Sofia to Boston?

Data is based on the past 12 months and reflects the average fare of all direct flights from Sofia to Boston on Trip.com.

Based on Trip.com data from the past 12 months, the airline offering the cheapest direct flights from Sofia to Boston is Turkish Airlines, with an average fare of TWD 19,533.

TWD 16,840
TWD 19,533
TWD 22,227
TWD 24,921
TWD 27,614
Turkish Airlines
TWD 19,533
Turkish Airlines
Lufthansa
TWD 23,657
Lufthansa
Bulgaria Air
TWD 27,614
Bulgaria Air