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  1. Flights
  2. Bulgaria
  3. Sofia
  4. Boston - Sofia

Flights from Boston to Sofia

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Explore the best deals

Discover the cheapest flights from Boston to Sofia
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Wed, Nov 18 - Tue, Nov 24
TK
TKDirect
BOS - SOF
TK
TKDirect
SOF - BOS
636€
611€
Prime price per passenger
Sun, Nov 15
BA
BADirect
BOS - SOF
474€
455€
Prime price per passenger
Thu, Dec 17
B6
B6Direct
BOS - SOF
904€
868€
Prime price per passenger
Sun, Dec 20
B6
B6Direct
BOS - SOF
911€
886€
Prime price per passenger
The prices shown on this page were available within the last 20 days for the specified periods and should not be considered the final price offered. Please note that availability and prices are subject to change.

Cheapest time to fly from Boston to Sofia

If you’re planning to fly this route soon, keep in mind that the lowest fares are usually available at the end of December. Take advantage of this period to save on your flight tickets and make the most of your trip. Please note that prices may change after your search.
Filter by
week: Dec 28 - Jan 3
Flights from just €359
€433
€384
€453
€514
€359
OctoberNovemberDecember
Distance: 7,278 km
Boston airports
Logan International Airport (BOS)How far from city centre: 5 km
Sofia airports
Sofia Airport (SOF)How far from city centre: 6 km

Book your flight from Boston to Sofia

Find direct and indirect flights from Boston to Sofia (Bulgaria) with eDreams. Once you have your results, sort them by schedule or price and book the option that best suits your plans.

The lowest fare booked on this route in recent days was €455, though the price you see will depend on your travel dates and departure times.

A direct flight from Boston to Sofia takes around 9 h and 15 m, while indirect flights will take longer.

Airports and airlines connecting Boston and Sofia

Knowing where you set off from and where you arrive helps you organise your journey better. Consider the available airports and compare the different airlines operating on this route.

  • Departure airport: Logan International Airport (BOS)
  • Arrival airport: Sofia Airport (SOF)

Weather in Sofia

The best time to visit may depend on your preferred climate. In Sofia, the average temperature floats around 25ºC in the warmest months and -4ºC in the coldest ones. Keep this in mind when packing and planning any outdoor activities.

  • Highs: up to 26ºC
  • Lows: down to -5ºC
  • Hottest month: August
  • Coldest month: January
  • Driest month: January
  • Wettest month: June

How to save when flying from Boston to Sofia

A few tips for finding cheaper flights from Boston to Sofia:

  • Flexible dates: compare fares for two or three different departure days. Leaving a day earlier or later can make a noticeable difference to the price.
  • Baggage allowance: check what each fare includes before you book, so you aren't caught out by extra charges at the airport.
  • Airports on your route: confirm which airports you depart from and land at, especially if the city has more than one. This will help you plan your transfer and work out the total cost of getting around.

Looking for a bigger saving? Book a Flight + Hotel package to combine both in one booking and unlock exclusive discounts on your stay in Sofia. You can also save on a hire car by including it with your booking.

Frequently asked questions about flights from Boston to Sofia

On average, what is the price of a Boston to Sofia flight?
When flying from Boston to Sofia the average price will be €614. However, this price is dependant on several other factors like seasonality or the time in advance taken when booking the route.
For flights from Boston to Sofia, how can I find the cheapest price?
On eDreams we use machine learning to find the most economical flight between Boston and Sofia. By taking into account the combinations of airlines, stopovers, direct flights as well as the various criteria for the journeys, our search engine allows us to offer our customers the best price under the best conditions.
When booking, when is the best time to do so in order to get the best prices for Boston to Sofia flights?
The most popular month for flights from Boston to Sofia are: January, August and September.
When is the best time to travel from Boston to Sofia?
A good period of the year to visit Sofia from Boston really depends on lots of personal preferences, price being one of the main criteria When it comes to popularity, July is the best month to fly to Sofia from Boston, basedd on searches from our customers, followed by September and August. If you prefer to avoid the busy season and get away from the crowds May, April and January are the months with fewer searches for the route Boston -  Sofia.
What is the duration of a flight from Boston to Sofia?
Flight time, on average, from Boston to Sofia is usually 11 h and 43 m on average, at an average distance of 7,277.71 km, for flights for the route (which may have 1 or more stops in other cities in between).
What is the weather like in Sofia compared to Boston?
The average temperature in Boston is 22º degrees in summer. Sofia reaches 19º during the hot season. In winter, however, temperatures are around 0º degrees in Sofia, compared to the 0º average degrees in Boston.

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