Porto to Sofia (OPO–SOF) — Airlines, Schedules & Connections

OPO Airport Page →
1,642 mi airlines charter/private
On-time Some delays Frequent delays
Connecting Flight Schedule 59 1-stop flights Verified 1mo ago
Nonstop Charter / private 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop

No flights match your filters.

No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.

Last scheduled nonstop: Jun 2026.

✦ 1-Stop connections via 10 hubs
BGY Orio al Serio (BG) 5h 15m FR → FRW6 Orio al Serio (BG) (BGY) to Sofia flights
BCN Barcelona 5h 31m FRIBLA → FBFRW6 Barcelona (BCN) to Sofia flights
MUC Munich 5h 35m ACLHTP → LHLXSQ Munich (MUC) to Sofia flights
FRA Frankfurt am Main 5h 40m 4YLHNH → ETFBLH Frankfurt am Main (FRA) to Sofia flights
LIS Lisbon 5h 45m ACADAY → FB Lisbon (LIS) to Sofia flights
CDG Paris (Roissy-en-France, Val-d'Oise) 5h 45m AFAMG3 → AFFB Paris (Roissy-en-France, Val-d'Oise) (CDG) to Sofia flights
MAD Madrid 6h 2m ADATAY → FBFRW6 Madrid (MAD) to Sofia flights
VIE Vienna 6h 10m FROSTP → FRNHOS Vienna (VIE) to Sofia flights
ORY Paris (Orly, Val-de-Marne) 6h 20m ADS4TO → TOU2 Paris (Orly, Val-de-Marne) (ORY) to Sofia flights
ATH Spata-Artemida 6h 25m A3 → 6EA3BT Spata-Artemida (ATH) to Sofia flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Porto to Sofia
Connecting service available through multiple hubs.
1 Airlines 1,642 mi 3h 34m nonstop +2h ahead

OPO–SOF had nonstop service from Bulgaria Air, last on the schedule in June 2026. There's no nonstop on it right now, so today you'd fly it with one stop. The connecting options below are sorted by layover. Nonstop, it's about 1,642 miles in 3h 34m.

Also explore OPO Routes SOF Routes OPO Live Flights SOF Live Flights
All flights from Sofia (SOF) Sofia to Porto flights
Carriers on this route

Airline Landscape

Carriers that operated nonstop OPO–SOF service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
FB Bulgaria Air 0 – – – – –
Alliance coverage
Unaffiliated: FB (0 flights/wk, 0%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.
Connections

Connection Landscape

1-stop and 2-stop options for OPO to SOF.
1-STOP
One-Stop Connections
59
Hubs
~5h
Fastest
~27h
Longest
BGY ~5h 15m BCN ~5h 31m MUC ~5h 35m FRA ~5h 40m LIS ~5h 45m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
4,659
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.
Alternatives

Other ways to reach Sofia from Porto

Nearby airports with service to Sofia Airport.
Metric OPO→SOF LIS→SOF
Distance from OPO – 172 mi
Nonstop airlines – 1
Weekly flights – 3
Flight time 3h 34m 4h
Lisbon (LIS) to Sofia flights
Airports within 200 miles of OPO with service to Sofia Airport.
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
+2h
Sofia is 2 hours ahead of Porto.
OPO: WEST · SOF: EEST

When it's 6:00 PM in Porto, it's 8:00 PM in Sofia.
Distance & Flight Time
1,642 mi / 2,643 km
Nonstop flight time is approximately 3h 34m gate to gate.
Facts

OPO–SOF Quick Facts

Key statistics for the Porto to Sofia route.
Route details
Distance1,642 mi / 2,643 km
Flight time3h 34m
Time difference+2 hours
Airlines (nonstop)1
1-stop connectionsAvailable
Origin: OPO
Full nameFrancisco de Sá Carneiro Airport
IATA / ICAOOPO / LPPR
TimezoneEurope/Lisbon
Passengers/yr15.9M
Elevation228 ft / 69 m
Destination: SOF
Full nameSofia Airport
IATA / ICAOSOF / LBSF
TimezoneEurope/Sofia
Passengers/yr7.9M
Elevation1,742 ft / 531 m
FAQ

Frequently Asked Questions

Common questions about OPO to SOF flights.
Nonstop flights from Francisco de Sá Carneiro Airport to Sofia Airport take about 3h 34m gate to gate. The route covers 1,642 miles.
1 airline operated the nonstop from OPO to SOF: Bulgaria Air. The last scheduled nonstop was in June 2026. There's no nonstop right now, so today you'd fly it with one stop. See the connection options above, ranked by layover.
Not right now. The last scheduled nonstop was in June 2026. You can still fly it with one stop, and the connecting options above are sorted by layover. Nonstop, the hop took about 3h 34m.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Il Caravaggio, Josep Tarradellas Barcelona-El Prat and Munich.
Sofia is 2 hours ahead of Porto.
Yes, return flights from SOF to OPO are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include LIS. See the Alternatives section for a full comparison.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Flights from OPO to SOF

Francisco de Sá Carneiro Airport (OPO) and Sofia Airport (SOF) had nonstop service from Bulgaria Air, last on the schedule in June 2026. The nonstop is dormant right now, so the way to fly it today is one connection, and the options above are sorted by layover.

OPO to SOF Flight Duration and Schedule

Nonstop flight time from OPO to SOF is about 3 hours 34 minutes gate to gate. The route covers a distance of 1,642 miles (2,643 km).

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Il Caravaggio, Josep Tarradellas Barcelona-El Prat and Munich. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Lisbon (LIS).