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

OPO Airport Page →
1,642 mi airlines 2/wk
On-time Some delays Frequent delays
Flight Schedule 2 flights Verified 50m ago
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  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop
✓
→
FB566
FB Bulgaria
223
9:25 PM
WEST T1
3:15 AM+1
EEST
3h 50m
—
M T W T F S S
Prices
✓
←
FB565
FB Bulgaria
223
6:15 PM
EEST T2
8:35 PM
WEST
4h 20m
—
M T W T F S S
Prices

No flights match your filters.

No nonstop flights on this route. connecting options below.

✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Porto to Sofia
1 carrier, 2 flights/week nonstop.
1 Airlines 2 Flights/wk 1,642 mi 3h 50m nonstop +2h ahead 58 1-stop hubs

OPO–SOF is served by 1 airline with nonstop service. Bulgaria Air leads the route. The flight covers 1,642 miles in approximately 3h 50m. Beyond nonstop, 58 hubs offer 1-stop connections.

Also explore OPO Routes SOF Routes OPO Live Flights SOF Live Flights
Carriers on this route

Airline Landscape

All carriers operating nonstop OPO–SOF service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
FB Bulgaria Air 2 223 3h50 – – –
Aircraft on this route
223 Airbus A220-300 – FB
Alliance coverage
Unaffiliated: FB (2 flights/wk, 100%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.
Schedule

Weekly Schedule Pattern

Nonstop flight frequency by day of week, OPO to SOF direction.
Mon
0
flights
Tue
0
flights
Wed
0
flights
Thu
1
flight
Fri
0
flights
Sat
0
flights
Sun
1
flight
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
1
Nonstop flights
2
Outbound / wk
2
Return / wk
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for OPO to SOF.
1-STOP
One-Stop Connections
58
Hubs
~6h
Fastest
~26h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
3,803
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 1
Weekly flights 2 3
Flight time 3h 50m 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 50m.
Facts

OPO–SOF Quick Facts

Key statistics for the Porto to Sofia route.
Route details
Distance1,642 mi / 2,643 km
Flight time3h 50m
Time difference+2 hours
Airlines (nonstop)1
Weekly flights2 out / 2 return
1-stop connections58 hubs
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 approximately 3h 50m. The route covers 1,642 miles.
1 airline operates nonstop service: Bulgaria Air.
There are approximately 2 nonstop flights per week from OPO to SOF. The return direction has about 2 weekly flights.
Yes, 1-stop connections are available through FKB, HHN, ALC, BUD, MAN, RAK, BRU, CPH, STN, NUE, ATH, CDG, EIN, BCN, HAM, WMI, EDI, MUC, BVA, NCE, BGR, FCO, MAD, VLC, AMS, KRK, BGY, LIS, MXP, CGN, FRA, ORY, BLQ, WRO, BEG, BER, IST, BRS, BSL, AGP, CRL, WAW, PRG, LTN, PMI, OTP, ZRH, VIE, NAP, LGW, STR, DUB, MLA, BHX, TSF, RIX, TRN and FMM. These options provide additional schedule flexibility.
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) are connected by nonstop service from Bulgaria Air. With 2 weekly departures, this is a regularly served route.

OPO to SOF Flight Duration and Schedule

Nonstop flight time from OPO to SOF ranges from 3 hours 50 minutes. The route covers a distance of 1,642 miles (2,643 km). There are approximately 2 weekly flights outbound and 2 return, totaling 4 flights per week in both directions.

Connecting Options and Alternatives

58 one-stop connections are available, with the fastest taking approximately 6 hours via FKB. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Lisbon (LIS).