Flights from Boston to Sofia (BOS → SOF)

BOS
Boston
Boston Logan International Airport, USA
SOF
Sofia
Sofia Airport, Bulgaria
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No direct flights found. Here are the 20 fastest 1-stop options.
viaBrussels(BRU)
BOS→BRU+1h 30mBRU→SOF
10h 4m
viaDublin(DUB)
BOS→DUB+1h 30mDUB→SOF
10h 4m
viaLondon(LGW)
BOS→LGW+1h 30mLGW→SOF
10h 4m
viaLondon(LHR)
BOS→LHR+1h 30mLHR→SOF
10h 4m
viaMunich(MUC)
BOS→MUC+1h 30mMUC→SOF
10h 4m
viaZurich(ZRH)
BOS→ZRH+1h 30mZRH→SOF
10h 4m
viaParis(CDG)
BOS→CDG+1h 30mCDG→SOF
10h 5m
viaFrankfurt(FRA)
BOS→FRA+1h 30mFRA→SOF
10h 5m
viaAmsterdam(AMS)
BOS→AMS+1h 30mAMS→SOF
10h 6m
viaVienna(VIE)
BOS→VIE+1h 30mVIE→SOF
10h 6m
viaEdinburgh(EDI)
BOS→EDI+1h 30mEDI→SOF
10h 8m
viaMilan(MXP)
BOS→MXP+1h 30mMXP→SOF
10h 8m
viaNice(NCE)
BOS→NCE+1h 30mNCE→SOF
10h 14m
viaRome(FCO)
BOS→FCO+1h 30mFCO→SOF
10h 19m
viaCopenhagen(CPH)
BOS→CPH+1h 30mCPH→SOF
10h 21m
viaBarcelona(BCN)
BOS→BCN+1h 30mBCN→SOF
10h 29m
viaPorto(OPO)
BOS→OPO+1h 30mOPO→SOF
10h 32m
viaMadrid(MAD)
BOS→MAD+1h 30mMAD→SOF
10h 35m
viaLisbon(LIS)
BOS→LIS+1h 30mLIS→SOF
10h 47m
viaAthens(ATH)
BOS→ATH+1h 30mATH→SOF
11h 6m
Search all options on Kiwi.com → Total times include an estimated 90-minute layover. Actual times vary by airline and connection.

Frequently asked questions

Are there direct flights from Boston to Sofia? Currently, there are no direct flights from BOS to SOF. You may need to connect through another airport.

Related guides for this route

Sibling pages from across Flightmaps — fares, visa rules, country aggregations, and per-airline routes for Boston → Sofia.

Cheap flights from Boston to Sofia Cheapest month to fly to Sofia Flights from USA Flights to Bulgaria Visa-free with USA passport All airports in Bulgaria

Try a nearby airport to Boston

Flights to Sofia (SOF) from other airports within 350 km of Boston. Often unlocks cheaper fares or better times.

MHT → SOF 71 km from BOS Manchester → Sofia USA · 15 destinations ORH → SOF 71 km from BOS Worcester → Sofia USA · 5 destinations PVD → SOF 79 km from BOS Providence → Sofia USA · 38 destinations PSM → SOF 81 km from BOS Portsmouth → Sofia USA · 6 destinations HYA → SOF 99 km from BOS Hyannis → Sofia USA · 8 destinations

Or try a nearby airport to Sofia

Flights from Boston (BOS) to other airports within 350 km of Sofia.

BOS → PDV 137 km from SOF Boston → Plovdiv Bulgaria · 6 destinations BOS → INI 145 km from SOF Boston → Nis Republic of Serbia · 16 destinations BOS → SKP 168 km from SOF Boston → Skopje North Macedonia · 49 destinations BOS → CRA 185 km from SOF Boston → Craiova Romania · 17 destinations BOS → PRN 195 km from SOF Boston → Pristina Kosovo · 37 destinations

Other flights from Boston (BOS)

Abu Dhabi (AUH) Amsterdam (AMS) Anchorage (ANC) Anguilla (AXA) Aruba (AUA) Asheville (AVL) Athens (ATH) Atlanta (ATL) All 153 destinations →

Other flights from Sofia (SOF)

Alghero (AHO) Alicante (ALC) Amman (AMM) Amsterdam (AMS) Antalya (AYT) Athens (ATH) Barcelona (BCN) Bari (BRI) All 92 destinations →