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Cheap flights from Sofia to Porto from $56

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Sofia to Porto

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:30 am - 8:10 pmSOF  Sofia-OPO Porto
15h 40m1 stop Bergamo Orio Al Serio
Multiple Airlines Logo
8:40 pm - 10:30 amOPO  Porto-SOF Sofia
11h 50m1 stop Madrid Barajas
$123Multiple Airlines
Wed, Feb 3 - Wed, Feb 10
Multiple Airlines Logo
6:30 am - 8:10 pmSOF  Sofia-OPO Porto
15h 40m1 stop Bergamo Orio Al Serio
Multiple Airlines Logo
8:40 pm - 10:30 amOPO  Porto-SOF Sofia
11h 50m1 stop Madrid Barajas
$129Multiple Airlines
Wed, Feb 3 - Wed, Feb 10
Multiple Airlines Logo
6:30 am - 8:10 pmSOF  Sofia-OPO Porto
15h 40m1 stop Bergamo Orio Al Serio
Multiple Airlines Logo
10:10 am - 11:40 pmOPO  Porto-SOF Sofia
11h 30m2 stops Düsseldorf Weeze Bergamo Orio Al Serio
$133Multiple Airlines
Wed, Feb 3 - Wed, Feb 10
Ryanair Logo
7:10 pm - 8:05 amSOF  Sofia-OPO Porto
14h 55m1 stop Bergamo Orio Al Serio
Ryanair Logo
10:10 am - 11:40 pmOPO  Porto-SOF Sofia
11h 30m2 stops Düsseldorf Weeze Bergamo Orio Al Serio
$134Ryanair
Wed, Feb 3 - Wed, Feb 10
Ryanair Logo
9:55 pm - 10:10 amSOF  Sofia-OPO Porto
14h 15m1 stop Birmingham
Ryanair Logo
11:00 pm - 10:15 amOPO  Porto-SOF Sofia
9h 15m1 stop Madrid Barajas
$135Ryanair
Sat, Nov 28 - Sun, Dec 6
Multiple Airlines Logo
9:55 pm - 10:10 amSOF  Sofia-OPO Porto
14h 15m1 stop Birmingham
Multiple Airlines Logo
7:30 pm - 11:20 amOPO  Porto-SOF Sofia
13h 50m1 stop Milan Malpensa
$138Multiple Airlines
Sat, Nov 28 - Sun, Dec 6
Multiple Airlines Logo
6:30 am - 8:10 pmSOF  Sofia-OPO Porto
15h 40m1 stop Bergamo Orio Al Serio
Multiple Airlines Logo
10:10 am - 11:40 pmOPO  Porto-SOF Sofia
11h 30m2 stops Düsseldorf Weeze Bergamo Orio Al Serio
$140Multiple Airlines
Wed, Feb 3 - Wed, Feb 10
Ryanair Logo
9:55 pm - 10:10 amSOF  Sofia-OPO Porto
14h 15m1 stop Birmingham
Ryanair Logo
11:00 pm - 10:15 amOPO  Porto-SOF Sofia
9h 15m1 stop Madrid Barajas
$142Ryanair
Sat, Nov 28 - Sun, Dec 6
Ryanair Logo
9:50 am - 11:50 pmSOF  Sofia-OPO Porto
16h 00m1 stop Luqa Malta Intl
Ryanair Logo
3:25 pm - 10:30 amOPO  Porto-SOF Sofia
17h 05m2 stops Bergamo Orio Al Serio Warsaw Modlin
$145Ryanair
Mon, Dec 14 - Thu, Dec 17
Ryanair Logo
10:20 pm - 9:55 amSOF  Sofia-OPO Porto
13h 35m1 stop Valencia
Ryanair Logo
7:00 am - 10:55 pmOPO  Porto-SOF Sofia
13h 55m1 stop Bergamo Orio Al Serio
$146Ryanair
Fri, Dec 11 - Mon, Dec 14

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Ryanair flights from Sofia to Porto

Our best Ryanair deals on Sofia to Porto flight tickets
Ryanair
Feb 3
SOF7:10 pmSofia
14h 55m
1 stop
OPO8:05 amPorto
Feb 10
OPO10:10 amPorto
11h 30m
2 stops
SOF11:40 pmSofia
$134
Ryanair
Nov 28
SOF9:55 pmSofia
14h 15m
1 stop
OPO10:10 amPorto
Dec 6
OPO11:00 pmPorto
9h 15m
1 stop
SOF10:15 amSofia
$135
Ryanair
Nov 28
SOF9:55 pmSofia
14h 15m
1 stop
OPO10:10 amPorto
Dec 6
OPO11:00 pmPorto
9h 15m
1 stop
SOF10:15 amSofia
$142

momondo 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 round-trip

SofiaPorto

SOF Sofia - OPO Porto

SOFOPO

Sofia

Wed 2/3

6:30 am-8:10 pm

1 stop15h 40m

Porto

Wed 2/10

8:40 pm-10:30 am

1 stop11h 50m

$123

SofiaPorto

SOF Sofia - OPO Porto

SOFOPO

Sofia

Wed 2/3

6:30 am-8:10 pm

1 stop15h 40m

Porto

Wed 2/10

8:40 pm-10:30 am

1 stop11h 50m

$129

SofiaPorto

SOF Sofia - OPO Porto

SOFOPO

Sofia

Wed 2/3

6:30 am-8:10 pm

1 stop15h 40m

Porto

Wed 2/10

10:10 am-11:40 pm

2 stops11h 30m

$133

SofiaPorto

SOF Sofia - OPO Porto

SOFOPO

Sofia

Wed 2/3

7:10 pm-8:05 am

1 stop14h 55m

Porto

Wed 2/10

10:10 am-11:40 pm

2 stops11h 30m

$134
Quickest round-trip

SofiaPorto

SOF Sofia - OPO Porto

SOFOPO

Sofia

Sat 11/28

9:55 pm-10:10 am

1 stop14h 15m

Porto

Sun 12/6

11:00 pm-10:15 am

1 stop9h 15m

$135

SofiaPorto

SOF Sofia - OPO Porto

SOFOPO

Sofia

Sat 11/28

9:55 pm-10:10 am

1 stop14h 15m

Porto

Sun 12/6

7:30 pm-11:20 am

1 stop13h 50m

$138

SofiaPorto

SOF Sofia - OPO Porto

SOFOPO

Sofia

Wed 2/3

6:30 am-8:10 pm

1 stop15h 40m

Porto

Wed 2/10

10:10 am-11:40 pm

2 stops11h 30m

$140

SofiaPorto

SOF Sofia - OPO Porto

SOFOPO

Sofia

Sat 11/28

9:55 pm-10:10 am

1 stop14h 15m

Porto

Sun 12/6

11:00 pm-10:15 am

1 stop9h 15m

$142

SofiaPorto

SOF Sofia - OPO Porto

SOFOPO

Sofia

Mon 12/14

9:50 am-11:50 pm

1 stop16h 00m

Porto

Thu 12/17

3:25 pm-10:30 am

2 stops17h 05m

$145

SofiaPorto

SOF Sofia - OPO Porto

SOFOPO

Sofia

Fri 12/11

10:20 pm-9:55 am

1 stop13h 35m

Porto

Mon 12/14

7:00 am-10:55 pm

1 stop13h 55m

$146

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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See travel insights to Porto from

How to get the cheapest flight ticket from Sofia to Porto

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Porto?

The month of December is, on average, the cheapest month to fly to Porto from Sofia, with most prices found around $0. If you aren’t able to travel during the month of December, then book flights to Porto from Sofia during October instead. Flights to Porto in October, while not as cheap as those in December, still average around $216.

What is the cheapest day to depart on your flight to Porto?

The cheapest day to depart on your flight to Porto is on a Sunday when prices can be found for as low as $335. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $375. These prices are subject to change though, so be sure to set up a Price Alert for flights to Porto.

What is the cheapest Sofia to Porto flight route?

Fly from Sofia to Porto for the best Sofia - Porto flight prices

What cabin class options are available on Sofia to Porto flights?

There is only 1 cabin class available to choose from on Sofia to Porto flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Sofia to Porto flights?

You could potentially save up to 65% on your flight if you consider stops on a Sofia to Porto flight.

How have Sofia to Porto flight prices changed over time?

As of November 2026, prices for Sofia to Porto flights are approximately 67% cheaper when compared to flights at the same time last year.

When to book flights from Sofia to Porto

Are you open to changing your travel dates? Check out the ideal times to fly from Sofia to Porto according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Sofia to Porto (SOF to OPO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sofia to Porto

Best Price Found

$56

Direct flights

None
The best one-way flight to Porto from Sofia in the past 72 hours is $56. The best round-trip flight deal from Sofia to Porto found on momondo in the last 72 hours is $123.
There are no direct flights from Sofia to Porto. There are no popular flight routes from Sofia to Porto.
Search flight deals

Frequently asked questions about flying from Sofia to Porto

  • How far is Sofia to Porto by plane?

    A flight from Sofia to Porto will travel around 1635.0 mi.

  • When did momondo last update prices for flights from Sofia Airport to Porto Airport?

    Prices for flights from Sofia Airport to Porto Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Sofia Airport to Porto Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Sofia Airport to Porto Airport.

  • What documentation or ID do you need to fly to Porto Airport?

    The necessary travel and health documents for your Porto Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Sofia to Porto?

Traveling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Braga
Coimbra
Vila Nova de Gaia
Aveiro
Pinhao
Esposende
Matosinhos
Chaves
Viseu
Espinho
Arcos de Valdevez
Lamego
Guimarães
Caminha
Penafiel
Ponte de Lima
Mira

Why use momondo?

Why should I use momondo to find a flight deal from Sofia to Porto?

It is quick and easy to find Sofia to Porto flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Porto that suits you.

Can I find flights from Sofia to Porto with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Porto from Sofia with this policy.

How can momondo help me find flights from Sofia to Porto?

momondo helps you find the best flight between Sofia and Porto by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Sofia to Porto right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Sofia to Porto now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Porto and let you know when they change.

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