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Cheap flights from Sofia to Porto from £101

SOF — OPO
14 Oct — 21 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Sofia to Porto

Enter your travel dates to find the best prices.

Cheapest flights from Sofia to Porto

Tue 27/1006:30 -
1 stop14h 25m
Tue 3/1118:50 -
1 stop16h 25m
Deal found 12/9£101
Thu 29/1011:55 -
2 stops9h 25m
Thu 5/1120:55 -
1 stop12h 10m
Deal found 14/9£130
Fri 30/1020:20 -
1 stop13h 35m
Mon 2/1115:00 -
2 stops18h 20m
Deal found 12/9£144

Find flight deals from Sofia to Porto

Round-trip from

£101

Popular in

February

Cheapest in

October

Average price

£256
Ryanair
  • Ryanair
  • 27/10-3/11
  • 2 total stops
  • 30h 50m total
  • Sofia to Porto
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Highest demand for flights based on searches. 26% potential increase in price (£68 potential increase over avg. return price).
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Cheapest flight prices on average. 8% potential price decrease (£15 potential savings vs. average return price).
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Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Sofia to Porto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

SofiaPorto

SOF Sofia - OPO Porto

SOFOPO

Sofia

Tue 27/10

06:30-18:55

1 stop14h 25m

Porto

Tue 3/11

18:50-13:15

1 stop16h 25m

£101

SofiaPorto

SOF Sofia - OPO Porto

SOFOPO

Sofia

Fri 30/10

11:15-23:50

2 stops14h 35m

Porto

Mon 2/11

15:00-11:20

2 stops18h 20m

£145

SofiaPorto

SOF Sofia - OPO Porto

SOFOPO

Sofia

Thu 29/10

16:00-18:00

3 stops28h 00m

Porto

Thu 5/11

20:00-15:40

2 stops17h 40m

£230

SofiaPorto

SOF Sofia - OPO Porto

SOFOPO

Sofia

Mon 12/10

16:00-15:15

2 stops25h 15m

Porto

Thu 15/10

10:50-03:00

1 stop14h 10m

£321

SofiaPorto

SOF Sofia - OPO Porto

SOFOPO

Sofia

Mon 2/11

05:00-19:20

2 stops16h 20m

Porto

Tue 10/11

11:35-03:00

2 stops37h 25m

£394

SofiaPorto

SOF Sofia - OPO Porto

SOFOPO

Sofia

Mon 26/10

17:15-20:00

2 stops28h 45m

Porto

Tue 3/11

20:40-20:10

2 stops21h 30m

£444

SofiaPorto

SOF Sofia - OPO Porto

SOFOPO

Sofia

Mon 26/10

05:00-15:15

2 stops36h 15m

Porto

Mon 2/11

07:35-15:30

2 stops29h 55m

£470

SofiaPorto

SOF Sofia - OPO Porto

SOFOPO

Sofia

Sat 10/10

05:00-15:15

2 stops12h 15m

Porto

Thu 15/10

11:35-15:30

2 stops25h 55m

£505

SofiaPorto

SOF Sofia - OPO Porto

SOFOPO

Sofia

Mon 26/10

05:00-15:15

2 stops36h 15m

Porto

Tue 3/11

11:35-03:00

2 stops37h 25m

£521

SofiaPorto

SOF Sofia - OPO Porto

SOFOPO

Sofia

Sun 14/2

14:10-06:50

3 stops42h 40m

Porto

Wed 31/12

00:00-01:00

Nonstop0h 00m

£859

Flights are sorted by cheapest return flights first.

Deals found on 11/9

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

Best time to book a flight from Sofia to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto from Sofia with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Sofia to Porto

How much does it cost for a return flight from Sofia to Porto?

Airfare is below average for this route at the moment.

Sofia to Porto flights typically cost between £235 and £267 in October.
The cheapest return price found within the last 5 days was £101 on Multiple Airlines (27 Oct–3 Nov).

Related info for your journey

  • How long is the flight from Sofia to Porto?

    There are many flights that can get you from Sofia to Porto in 25h 15m. Fly via Air Serbia to get the fastest option. The distance from Sofia to Porto is about 1640 mi.

  • Can I find deals for flights from Sofia to Porto that include hotel bookings?

    Yes. In addition to deals on Sofia to Porto flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Sofia to Porto?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sofia to Porto.

  • Can I find deals for business class flights from Sofia to Porto?

    Yes. Cheapflights offers flight deals from Sofia to Porto by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Guimarães
Santa Maria da Feira
Chaves
Coimbra
Viseu
Aveiro
Vila Nova de Gaia

Browse thousands of different options on Cheapflights for your next trip

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By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Porto from Sofia.

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Users can book flights with no change fees policies with our dedicated filters. Book flights from Sofia to Porto flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Sofia to Porto become cheaper?

Yes! Start tracking prices for Sofia to Porto flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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