- Home
- Flights
- Flights from Boston
- Boston to Sofia
Flights from Boston to Sofia
There are no direct flights from Boston to Sofia. The fastest way is one stop via Zurich or London, about 9h 41m door to door (57 connections a week on current schedules).
No direct flights · 6 connection options From 9h 41m
Boston to Sofia at a glance
Fastest journey9h 41mVia Zurich, on current schedules
Nonstop flightsNoneConnect via Zurich or London
Best ways to fly from Boston to Sofia
Ranked by how easy the connection is: one airline or alliance first (bags and connection protected), then the quickest self-transfer options.
1Search
BOS Zurich (ZRH) SOF
Leg 1: SWISS · Leg 2: Bulgaria Air, SWISS
Thu22:15 BOS11:06 ZRH0h 54m connection12:00 ZRH14:56 SOFSWISS
2Search
BOS London (LHR) SOF
Leg 1: American Airlines, British Airways, Delta Air Lines · Leg 2: British Airways, Bulgaria Air
Thu20:00 BOS07:13 LHR1h 02m connection08:15 LHR13:08 SOFAmerican Airlines + British Airways
3Search
BOS Frankfurt (FRA) SOF
Leg 1: Condor, Lufthansa · Leg 2: Bulgaria Air, Lufthansa
Sun22:15 BOS11:00 FRA2h 15m connection13:15 FRA16:19 SOFLufthansa + Bulgaria Air
4Search
BOS Madrid (MAD) SOF
Leg 1: Delta Air Lines, Iberia, JetBlue Airways · Leg 2: Bulgaria Air, Wizz Air, Ryanair
Wed00:00 BOS12:32 MAD2h 28m connection15:00 MAD19:10 SOFJetBlue Airways + Ryanair
5Search
BOS Munich (MUC) SOF
Leg 1: Lufthansa · Leg 2: Lufthansa, Lufthansa City Airlines
Fri20:30 BOS09:24 MUC6h 36m connection16:00 MUC18:38 SOFLufthansa + Lufthansa City Airlines
Connections are computed from flights actually flown over the last 8 weeks, with at least 45 minutes to change on one airline and 2 hours on separate tickets. Times are local. The search shows live itineraries and exact times.
Good to know
- Distance
- 7,278 km4,520 miles
- Journey time
- 9h 41mon current schedules
- Time difference
- +7hSofia vs Boston
- Currency in Sofia
- USD
- Airports
- BOS, PSM → SOF
Flights from Boston to Sofia: questions answered
Are there direct flights from Boston to Sofia?
No. There is no nonstop service, so you will connect, most easily in Zurich, London and Frankfurt. Some connections are on one airline or alliance, so your bags and connection are protected on a single ticket.
How long is the flight from Boston to Sofia?
With one connection the journey usually takes around 9h 41m, depending on the layover. The straight-line distance is 7,278 km.
Where do you change planes between Boston and Sofia?
The best connecting points are Zurich (ZRH), London (LHR), Frankfurt (FRA) and Madrid (MAD). SWISS flies both legs via Zurich, so you can book it as one ticket.
Which airports serve Boston and Sofia?
Boston: Boston Logan International Airport (BOS) and Portsmouth International Airport at Pease (PSM). Sofia: Sofia Airport (SOF).
What is the time difference between Boston and Sofia?
Sofia is 7 hours ahead of Boston.
