Skyscanner home

Cheap flight tickets from Boston Logan International to Sofia

Return selected
Return selected
origin
Enter the city you're flying from, or choose from the options below
Include nearby airports
    selected
    destination
    . Enter your destination, or choose from the options below
    Include nearby airports
      selected
      Travellers and cabin class, 1 Adult, Economy

      Compare Boston Logan International to Sofia flight deals

      Find the cheapest month or even day of the year to fly to Sofia

      Book the best Sofia fare with no extra fees

      Flight deals from Boston Logan International to Sofia

      Looking for a cheap last-minute deal or the best return flight from Boston Logan International Airport to Sofia Airport? If you want to travel next month, return fares start from RM3,078. Find the lowest prices on one-way and return tickets right here.
      Sofia.RM1,562 per passenger.Departing Wed, 30 Sep.One-way flight with Iberia.Outbound indirect flight with Iberia, departs from Boston Logan International on Wed, 30 Sep, arriving in Sofia.Price includes taxes and charges.From RM1,562, select.
      Sofia.RM1,568 per passenger.Departing Wed, 14 Oct.One-way flight with SWISS.Outbound indirect flight with SWISS, departs from Boston Logan International on Wed, 14 Oct, arriving in Sofia.Price includes taxes and charges.From RM1,568, select.
      Sofia.RM1,570 per passenger.Departing Mon, 5 Apr.One-way flight with SWISS.Outbound indirect flight with SWISS, departs from Boston Logan International on Mon, 5 Apr, arriving in Sofia.Price includes taxes and charges.From RM1,570, select.
      Sofia.RM1,572 per passenger.Departing Wed, 4 Nov.One-way flight with SWISS.Outbound indirect flight with SWISS, departs from Boston Logan International on Wed, 4 Nov, arriving in Sofia.Price includes taxes and charges.From RM1,572, select.
      Sofia.RM1,584 per passenger.Departing Tue, 28 Jul.One-way flight with Iberia.Outbound indirect flight with Iberia, departs from Boston Logan International on Tue, 28 Jul, arriving in Sofia.Price includes taxes and charges.From RM1,584, select.
      Sofia.RM1,605 per passenger.Departing Mon, 10 Aug.One-way flight with SWISS.Outbound indirect flight with SWISS, departs from Boston Logan International on Mon, 10 Aug, arriving in Sofia.Price includes taxes and charges.From RM1,605, select.
      Sofia.RM1,682 per passenger.Departing Wed, 16 Dec.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Boston Logan International on Wed, 16 Dec, arriving in Sofia.Price includes taxes and charges.From RM1,682, select.
      Sofia.RM1,751 per passenger.Departing Thu, 13 May.One-way flight with SWISS.Outbound indirect flight with SWISS, departs from Boston Logan International on Thu, 13 May, arriving in Sofia.Price includes taxes and charges.From RM1,751, select.

      Find the cheapest month to fly from Boston Logan International to Sofia

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Boston Logan International to Sofia flights are currently cheapest in September.
      Jul
      from RM1,584
      Aug
      from RM1,605
      Sep
      from RM1,562
      Oct
      from RM1,568
      Nov
      from RM1,572
      Dec
      from RM1,682
      Jan
      Find prices
      Feb
      Find prices
      Mar
      Find prices
      Apr
      from RM1,570
      May
      from RM1,751
      Jun
      Find prices

      Boston Logan International to Sofia: Alternative routes

      Compare routes from Boston Logan International to Sofia below. You may find an airport to fly into that's cheaper, faster, or easier than Sofia.

      Sofia

      7km from central Sofia
      ClosestCheapest
      from RM1,562
      Search flights

      Boston to Sofia: Flight information

      The things to know before you go.
      Cheapest flight foundRM1,562
      Cheapest month to flySeptember

      Finding cheap flights from Boston Logan International to Sofia: Frequently asked questions

      The best price we found for a return flight from Boston Logan International to Sofia is RM2,711. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      Currently, there are no airlines that fly direct from Boston Logan International to Sofia. But we found flights with one or more stops from RM2,711.
      As of July 2026, there are no flights flying from Boston Logan International to Sofia.
      The cheapest month to fly from Boston Logan International to Sofia is usually December.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Boston Logan International Airport to Sofia Airport on Tuesday, 1 December 2026.
      No airlines currently offer direct flights between Boston Logan International Airport and Sofia Airport. Most routes have one or more stops.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Sofia but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

      We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Sofia is around 40 days in advance, so don’t leave your flight to the last minute.

      Currently, Turkish Airlines offers the cheapest flight tickets to Sofia.

      Flying from Boston Logan International Airport (BOS) to Sofia Airport (SOF): what you need to know

      • Sofia's timezone is UTC+2, which makes Sofia seven hours ahead of Boston.

      • Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for stress-free travel. Be at the airport with enough time to board your BOS to SOF flight.

      • Travelling during a peak time like July? Major public holidays and other high seasons can lead to longer queues and delays at airport checkpoints. Play it safe and arrive up to four hours before an international flight and two hours before a domestic departure.

      • Think about adding a stopover when booking your ticket from Boston Logan International Airport to Sofia Airport. Just deselect 'Direct flights only' to break up your trip, or enjoy a detour to a new and interesting place. Here are some options between BOS and SOF:

        • Amsterdam Schiphol Airport

        • Paris Charles de Gaulle Airport

        • Copenhagen Airport

      How to find the cheapest flights from Boston Logan International Airport (BOS) to Sofia Airport (SOF)

      • RM1,562 is the lowest price for a one-way Boston Logan International Airport to Sofia Airport flight. A return flight starts from RM2,711. These fares may change based on demand and availability.

      • It's a good idea to book in advance if you want to find cheap tickets from BOS to SOF. That's because airlines adjust prices based on demand, which tends to increase closer to the date of departure.

      • Getting cheap flights from Boston Logan International Airport to Sofia Airport is more likely if you're flexible with your travel plans. Use the 'Whole month' tool to see the best prices across each month and snap up a great deal.

      • You don't need to check back in every day to find out if fares have dropped when you set up a Price Alert. We'll let you know as soon as a special offer becomes available on cheap flights from BOS to SOF.

      • Find the ideal flight for you with the help of the filters. To see the 'Best,' 'Cheapest' or 'Fastest' flights from Boston Logan International Airport to Sofia Airport, use the 'Sort by' tool. You can also filter by airline, arrival and departure times, and journey duration.

      Handy information about Boston Logan International Airport (BOS)

      • You'll find BOS at One Harborside Drive.

      • Of the departures from Boston Logan International Airport, 75% touch down on time at their destination.

      • Central Boston to Boston Logan International Airport is around 8 kilometres. Depending on traffic, it'll take about 20 minutes to get there if you're driving, ride-sharing or catching a taxi.

      • The journey when using public transport takes roughly 25 minutes.

      • Get your journey off to a leisurely start by staying near BOS. Whether you have an early flight from Boston Logan International Airport to Sofia Airport or just don't want to be rushed, these hotels have you covered:

      Arriving at Sofia Airport (SOF)

      When to fly to Sofia Airport (SOF)

      • It's time to choose your dates for your flight from Boston Logan International Airport to Sofia Airport. August is the most popular month to visit Sofia. If you like a quieter vibe, go in March.

      • Lock in your flight from Boston Logan International Airport to Sofia Airport for August if you'd like to visit Sofia during its warmest month. Expect temperatures of between 13ºC (55ºF) and 32ºC (90ºF).

      • If you want cooler conditions, look for a cheap ticket from BOS to SOF in January. Average temperatures are between -11ºC (12ºF) and 7ºC (45ºF) then.

      Explore more of Bulgaria

      • Sofia has loads to offer, but there are so many other corners of Bulgaria just waiting to be discovered. About 129 kilometres south-east of Sofia, a trip to Plovdiv will keep you on the go. Start with leading sights like Plovdiv Roman Theatre, Municipal Institute "Ancient Plovdiv" and Museum Centre for Contemporary History.

      • If you're looking to explore another side of Bulgaria, consider Varna, about 386 kilometres east of Sofia. Sahara beach, Museum of Natural History and Sea Garden are key reasons to visit.

      Plan the rest of your trip from Boston to Sofia

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.