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Cheap flights from Sofia to Porto from $69

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 - 7:20 pmSOF  Sofia-OPO Porto
14h 50m1 stop Bergamo Orio Al Serio
Multiple Airlines Logo
7:55 pm - 11:20 amOPO  Porto-SOF Sofia
13h 25m1 stop Milan Malpensa
$94Multiple Airlines
Wed, Nov 25 - Mon, Nov 30
Multiple Airlines Logo
6:30 am - 7:20 pmSOF  Sofia-OPO Porto
14h 50m1 stop Bergamo Orio Al Serio
Multiple Airlines Logo
7:20 pm - 11:20 amOPO  Porto-SOF Sofia
14h 00m1 stop Milan Malpensa
$96Multiple Airlines
Mon, Nov 9 - Tue, Nov 17
Multiple Airlines Logo
6:30 am - 7:20 pmSOF  Sofia-OPO Porto
14h 50m1 stop Bergamo Orio Al Serio
Multiple Airlines Logo
7:20 pm - 11:20 amOPO  Porto-SOF Sofia
14h 00m1 stop Milan Malpensa
$107Multiple Airlines
Mon, Nov 9 - Tue, Nov 17
Multiple Airlines Logo
6:30 am - 7:20 pmSOF  Sofia-OPO Porto
14h 50m1 stop Bergamo Orio Al Serio
Multiple Airlines Logo
7:20 pm - 11:20 amOPO  Porto-SOF Sofia
14h 00m1 stop Milan Malpensa
$109Multiple Airlines
Mon, Nov 9 - Tue, Nov 17
Multiple Airlines Logo
6:30 am - 7:20 pmSOF  Sofia-OPO Porto
14h 50m1 stop Bergamo Orio Al Serio
Multiple Airlines Logo
7:20 pm - 11:20 amOPO  Porto-SOF Sofia
14h 00m1 stop Milan Malpensa
$114Multiple Airlines
Mon, Nov 9 - Tue, Nov 17
Multiple Airlines Logo
6:30 am - 7:20 pmSOF  Sofia-OPO Porto
14h 50m1 stop Bergamo Orio Al Serio
Multiple Airlines Logo
7:20 pm - 7:10 pmOPO  Porto-SOF Sofia
21h 50m2 stops Milan Malpensa Palermo Punta Raisi
$123Multiple Airlines
Mon, Nov 9 - Tue, Nov 17
Multiple Airlines Logo
4:50 pm - 9:15 pmSOF  Sofia-OPO Porto
6h 25m1 stop Barcelona-El Prat
Multiple Airlines Logo
7:55 pm - 11:20 amOPO  Porto-SOF Sofia
13h 25m1 stop Milan Malpensa
$130Multiple Airlines
Mon, Nov 23 - Mon, Nov 30
Multiple Airlines Logo
6:30 am - 12:40 pmSOF  Sofia-OPO Porto
8h 10m1 stop Bergamo Orio Al Serio
Multiple Airlines Logo
10:50 pm - 10:15 amOPO  Porto-SOF Sofia
9h 25m1 stop Madrid Barajas
$134Multiple Airlines
Mon, Nov 23 - Sun, Nov 29
Multiple Airlines Logo
6:30 am - 7:20 pmSOF  Sofia-OPO Porto
14h 50m1 stop Bergamo Orio Al Serio
Multiple Airlines Logo
7:20 pm - 7:10 pmOPO  Porto-SOF Sofia
21h 50m2 stops Milan Malpensa Palermo Punta Raisi
$136Multiple Airlines
Mon, Nov 9 - Tue, Nov 17
Multiple Airlines Logo
6:30 am - 7:20 pmSOF  Sofia-OPO Porto
14h 50m1 stop Bergamo Orio Al Serio
Multiple Airlines Logo
6:15 pm - 8:30 amOPO  Porto-SOF Sofia
12h 15m1 stop Warsaw Frederic Chopin
$139Multiple Airlines
Mon, Oct 26 - Thu, Oct 29

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LOT flights from Sofia to Porto

Our best LOT deals on Sofia to Porto flight tickets
LOT
Nov 9
SOF6:40 pmSofia
20h 45m
1 stop
OPO1:25 pmPorto
Nov 17
OPO2:25 pmPorto
25h 30m
1 stop
SOF5:55 pmSofia
$223
LOT
Nov 25
SOF6:40 pmSofia
20h 45m
1 stop
OPO1:25 pmPorto
Nov 29
OPO2:20 pmPorto
25h 35m
1 stop
SOF5:55 pmSofia
$299

Ryanair flights from Sofia to Porto

Our best Ryanair deals on Sofia to Porto flight tickets
Ryanair
Nov 21
SOF8:00 pmSofia
19h 05m
1 stop
OPO1:05 pmPorto
Nov 28
OPO2:40 pmPorto
26h 30m
1 stop
SOF7:10 pmSofia
$146
Ryanair
Oct 26
SOF3:10 pmSofia
18h 15m
2 stops
OPO7:25 amPorto
Oct 29
OPO3:25 pmPorto
17h 25m
2 stops
SOF10:50 amSofia
$158
Ryanair
Nov 24
SOF11:30 amSofia
9h 25m
1 stop
OPO6:55 pmPorto
Nov 29
OPO10:50 pmPorto
9h 25m
1 stop
SOF10:15 amSofia
$185

momondo Fare Finder

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

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Route

Depart

Return

Price

Cheapest round-trip

SofiaPorto

SOF Sofia - OPO Porto

SOFOPO

Sofia

Wed 11/25

6:30 am-7:20 pm

1 stop14h 50m

Porto

Mon 11/30

7:55 pm-11:20 am

1 stop13h 25m

$94

SofiaPorto

SOF Sofia - OPO Porto

SOFOPO

Sofia

Mon 11/9

6:30 am-7:20 pm

1 stop14h 50m

Porto

Tue 11/17

7:20 pm-11:20 am

1 stop14h 00m

$96

SofiaPorto

SOF Sofia - OPO Porto

SOFOPO

Sofia

Mon 11/9

6:30 am-7:20 pm

1 stop14h 50m

Porto

Tue 11/17

7:20 pm-11:20 am

1 stop14h 00m

$107

SofiaPorto

SOF Sofia - OPO Porto

SOFOPO

Sofia

Mon 11/9

6:30 am-7:20 pm

1 stop14h 50m

Porto

Tue 11/17

7:20 pm-11:20 am

1 stop14h 00m

$109

SofiaPorto

SOF Sofia - OPO Porto

SOFOPO

Sofia

Mon 11/9

6:30 am-7:20 pm

1 stop14h 50m

Porto

Tue 11/17

7:20 pm-11:20 am

1 stop14h 00m

$114

SofiaPorto

SOF Sofia - OPO Porto

SOFOPO

Sofia

Mon 11/9

6:30 am-7:20 pm

1 stop14h 50m

Porto

Tue 11/17

7:20 pm-7:10 pm

2 stops21h 50m

$123

SofiaPorto

SOF Sofia - OPO Porto

SOFOPO

Sofia

Mon 11/23

4:50 pm-9:15 pm

1 stop6h 25m

Porto

Mon 11/30

7:55 pm-11:20 am

1 stop13h 25m

$130
Quickest round-trip

SofiaPorto

SOF Sofia - OPO Porto

SOFOPO

Sofia

Mon 11/23

6:30 am-12:40 pm

1 stop8h 10m

Porto

Sun 11/29

10:50 pm-10:15 am

1 stop9h 25m

$134

SofiaPorto

SOF Sofia - OPO Porto

SOFOPO

Sofia

Mon 11/9

6:30 am-7:20 pm

1 stop14h 50m

Porto

Tue 11/17

7:20 pm-7:10 pm

2 stops21h 50m

$136

SofiaPorto

SOF Sofia - OPO Porto

SOFOPO

Sofia

Mon 10/26

6:30 am-7:20 pm

1 stop14h 50m

Porto

Thu 10/29

6:15 pm-8:30 am

1 stop12h 15m

$139

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
1
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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 typical price of a round-trip flight between Sofia and Porto?

Prices are currently low for flights on this route.

Typical prices usually range from $266 to $320.
The lowest price recently found on this route was $94.

What is the cheapest month to fly to Porto?

The month of November 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 November, then book flights to Porto from Sofia during January instead. Flights to Porto in January, while not as cheap as those in November, still average around $0.

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 September 2026, prices for Sofia to Porto flights are approximately 12% 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

$69

Direct flights

None
The best one-way flight to Porto from Sofia in the past 72 hours is $69. The best round-trip flight deal from Sofia to Porto found on momondo in the last 72 hours is $94.
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
Coimbra
Vila Nova de Gaia
Braga
Aveiro
Pinhao
Matosinhos
Esposende
Chaves
Viseu
Arcos de Valdevez
Espinho
Guimarães
Lamego
Ponte de Lima
Penafiel
Caminha
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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