Flights from Bilbao to Sofia (BIO → SOF)

BIO
Bilbao
Bilbao Airport, Spain
SOF
Sofia
Sofia Airport, Bulgaria
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No direct flights found. Here are the 20 fastest 1-stop options.
viaRome(FCO)
BIO→FCO+1h 30mFCO→SOF
4h 3m
viaMilan(MXP)
BIO→MXP+1h 30mMXP→SOF
4h 4m
viaBari(BRI)
BIO→BRI+1h 30mBRI→SOF
4h 6m
viaNaples(NAP)
BIO→NAP+1h 30mNAP→SOF
4h 7m
viaBarcelona(BCN)
BIO→BCN+1h 30mBCN→SOF
4h 8m
viaZurich(ZRH)
BIO→ZRH+1h 30mZRH→SOF
4h 11m
viaBasel, Switzerland/Mulhouse(BSL)
BIO→BSL+1h 30mBSL→SOF
4h 13m
viaMunich(MUC)
BIO→MUC+1h 30mMUC→SOF
4h 17m
viaPalma de Mallorca(PMI)
BIO→PMI+1h 30mPMI→SOF
4h 18m
viaStuttgart(STR)
BIO→STR+1h 30mSTR→SOF
4h 19m
viaBudapest(BUD)
BIO→BUD+1h 30mBUD→SOF
4h 20m
viaVienna(VIE)
BIO→VIE+1h 30mVIE→SOF
4h 20m
viaParis(ORY)
BIO→ORY+1h 30mORY→SOF
4h 25m
viaValencia(VLC)
BIO→VLC+1h 30mVLC→SOF
4h 26m
viaParis(CDG)
BIO→CDG+1h 30mCDG→SOF
4h 28m
viaFrankfurt(FRA)
BIO→FRA+1h 30mFRA→SOF
4h 30m
viaMadrid(MAD)
BIO→MAD+1h 30mMAD→SOF
4h 31m
viaPrague(PRG)
BIO→PRG+1h 30mPRG→SOF
4h 32m
viaAlicante(ALC)
BIO→ALC+1h 30mALC→SOF
4h 39m
viaBrussels(BRU)
BIO→BRU+1h 30mBRU→SOF
4h 41m
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 Bilbao to Sofia? Currently, there are no direct flights from BIO 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 Bilbao → Sofia.

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

Try a nearby airport to Bilbao

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

VIT → SOF 49 km from BIO Vitoria → Sofia Spain · 9 destinations SDR → SOF 75 km from BIO Santander → Sofia Spain · 29 destinations EAS → SOF 90 km from BIO San Sebastian → Sofia Spain · 11 destinations BIQ → SOF 113 km from BIO Biarritz → Sofia France · 25 destinations LDE → SOF 236 km from BIO Lourdes → Sofia France · 13 destinations

Or try a nearby airport to Sofia

Flights from Bilbao (BIO) to other airports within 350 km of Sofia.

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

Other flights from Bilbao (BIO)

Alicante (ALC) Amsterdam (AMS) Athens (ATH) Barcelona (BCN) Bari (BRI) Basel, Switzerland/Mulhouse (BSL) Benlloch (CDT) Berlin (BER) All 72 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 →