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Cheap flights from Athens to Porto from £103

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

Cheap flight deals from Athens to Porto

Enter your travel dates to find the best prices.

Cheapest flights from Athens to Porto

Thu 15/1004:25 -
1 stop7h 30m
Thu 22/1010:50 -
1 stop14h 30m
Deal found 11/9£154
Thu 8/1004:25 -
1 stop7h 30m
Thu 15/1010:50 -
1 stop14h 30m
Deal found 13/9£171
Fri 25/1221:45 -
1 stop12h 25m
Thu 31/1221:55 -
1 stop11h 15m
Deal found 13/9£173
Sat 10/1016:30 -
1 stop26h 10m
Thu 15/1010:50 -
1 stop14h 30m
Deal found 14/9£188
Fri 25/1213:35 -
1 stop22h 55m
Wed 30/1205:00 -
1 stop29h 40m
Deal found 13/9£193
Sat 26/1213:35 -
1 stop10h 55m
Wed 30/1205:00 -
1 stop29h 40m
Deal found 13/9£200
Tue 20/1006:55 -
1 stop6h 30m
Sat 24/1008:40 -
1 stop14h 15m
Deal found 14/9£202
Thu 24/1217:25 -
1 stop19h 05m
Fri 1/105:00 -
1 stop29h 40m
Deal found 13/9£209
Sat 26/1213:35 -
1 stop10h 55m
Fri 1/105:00 -
1 stop29h 40m
Deal found 13/9£217
Thu 22/1006:35 -
1 stop11h 05m
Mon 26/1019:20 -
1 stop19h 30m
Deal found 11/9£224
Thu 22/1006:55 -
1 stop13h 35m
Sat 24/1008:40 -
1 stop14h 15m
Deal found 14/9£232

Find flight deals from Athens to Porto

Round-trip from

£154

One-way from

£103

Popular in

September

Cheapest in

January

Average price

£470
Air Serbia
  • Air Serbia
  • 15/10-22/10
  • 2 total stops
  • 22h 00m total
  • Athens to Porto
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KLM
  • KLM
  • 17/2-31/12
  • 1 total stop
  • 19h 05m total
  • Athens to Porto
Search Deals
Highest demand for flights based on searches. 26% potential increase in price (£68 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (£15 potential savings vs. average return price).
Search Deals
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 Athens to Porto that are best for you.

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Cheapest return flight

AthensPorto

ATH Athens Eleftherios V. - OPO Porto

ATHOPO

Athens Eleftherios V.

Wed 17/2

17:25-10:30

1 stop19h 05m

Porto

Wed 31/12

00:00-01:00

Nonstop0h 00m

£103

AthensPorto

ATH Athens Eleftherios V. - OPO Porto

ATHOPO

Athens Eleftherios V.

Sat 10/10

16:30-16:40

1 stop26h 10m

Porto

Wed 31/12

00:00-01:00

Nonstop0h 00m

£110

AthensPorto

ATH Athens Eleftherios V. - OPO Porto

ATHOPO

Athens Eleftherios V.

Sat 10/10

22:35-09:00

1 stop12h 25m

Porto

Wed 31/12

00:00-01:00

Nonstop0h 00m

£131
Fastest return journey

AthensPorto

ATH Athens Eleftherios V. - OPO Porto

ATHOPO

Athens Eleftherios V.

Wed 23/9

10:45-15:15

1 stop6h 30m

Porto

Wed 31/12

00:00-01:00

Nonstop0h 00m

£133

AthensPorto

ATH Athens Eleftherios V. - OPO Porto

ATHOPO

Athens Eleftherios V.

Wed 17/2

12:45-06:45

2 stops20h 00m

Porto

Wed 31/12

00:00-01:00

Nonstop0h 00m

£154

AthensPorto

ATH Athens Eleftherios V. - OPO Porto

ATHOPO

Athens Eleftherios V.

Wed 27/1

12:45-06:45

2 stops20h 00m

Porto

Wed 31/12

00:00-01:00

Nonstop0h 00m

£179

AthensPorto

ATH Athens Eleftherios V. - OPO Porto

ATHOPO

Athens Eleftherios V.

Wed 13/1

04:10-18:00

1 stop15h 50m

Porto

Sun 17/1

18:00-03:10

1 stop7h 10m

£180

AthensPorto

ATH Athens Eleftherios V. - OPO Porto

ATHOPO

Athens Eleftherios V.

Thu 22/10

06:35-15:40

1 stop11h 05m

Porto

Mon 26/10

19:20-16:50

1 stop19h 30m

£241

AthensPorto

ATH Athens Eleftherios V. - OPO Porto

ATHOPO

Athens Eleftherios V.

Wed 28/10

16:40-00:30

2 stops9h 50m

Porto

Wed 31/12

00:00-01:00

Nonstop0h 00m

£244

AthensPorto

ATH Athens Eleftherios V. - OPO Porto

ATHOPO

Athens Eleftherios V.

Sat 7/11

14:55-22:00

2 stops9h 05m

Porto

Sat 14/11

16:00-03:10

1 stop9h 10m

£280

Flights are sorted by cheapest return flights first.

Deals found on 10/9

Showing 1-10 of 13 resultsSorted by cheapest first
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Best time to book a flight from Athens to Porto

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

Cheapflights Insights

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

What is the cheapest month to book a flight from Athens to Porto?

Currently, January is the cheapest month in which you can book a flight from Athens to Porto (average of £135). Flying from Athens to Porto in September is currently the most expensive (average of £470). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ATH to OPO?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Athens to Porto as you normally would.

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

Airfare is below average for this route at the moment.

Athens to Porto flights typically cost between £282 and £473 in October.
The cheapest return price found within the last 5 days was £154 on Air Serbia (15 Oct–22 Oct).

Related info for your journey

  • How long is the flight from Athens to Porto?

    There are many flights that can get you from Athens to Porto in 15h 50m. Fly via TAP AIR PORTUGAL to get the fastest option. Athens and Porto are separated by a distance of 1741 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Athens 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.

  • What is the cheapest month to book a flight from Athens to Porto?

    Currently, January is the cheapest month in which you can book a flight from Athens to Porto (average of £135). Flying from Athens to Porto in September is currently the most expensive (average of £470). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

Alternative routes for Athens to Porto

Athens to Lisbon flights

Fly with Cheapflights

How does Cheapflights help users find flights from Athens to Porto?

Deals for Athens to Porto flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Athens to Porto?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Athens to Porto.

Can Cheapflights find flights from Athens to Porto with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Athens to Porto, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights offers price alerts on Athens to Porto flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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