What day of the week experiences the fewest flight delays on this route?

Wednesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Porto to Athens flights?

Over the past year, Aegean Airlines has had the lowest number of delays on this route, with just 23% of flights being delayed.

What is the most punctual flight time for Porto to Athens flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

How often are flights from Porto to Athens delayed?

About 23% of weekly flights between Porto and Athens have experienced delays in the past year, with the average delay time being 85 minutes.

How popular is this Porto to Athens flight route?

Within the past month, 1 users have taken a look at flights from Porto to Athens Eleftherios V..

How long is the flight from Porto to Athens?

KLM, Brussels Airlines, and SWISS can get you from Porto to Athens in just under 10h. Your travel time can differ by up to 19h 40m. There are 2802 km between Porto and Athens. Both multi-stop and direct flights can be found to your destination and back.

In terms of precipitation, rainfall in Athens ranges from 5.0 - 64.0 mm per month. December is typically the wettest month, when rainfall can reach 64.0 mm. July is typically the driest time to visit Athens when rainfall is around 5.0 mm.

If weather is an important factor for your trip to Athens, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 10.0 C).

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

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

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

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

How can I find direct flights from Porto to Athens?

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

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

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

C$ 97+ Cheap Flights from Porto to Athens

Cheap flight deals from Porto to Athens

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Porto to Athens
Explore the most affordable flight options available from Porto to Athens. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 October 2026.

Sat 5/124:10 p.m. -

1 stop7h 10m

Tue 8/125:25 p.m. -

1 stop19h 05m

Deal found 7/10C$ 319

Thu 26/115:00 a.m. -

1 stop29h 40m

Sun 29/115:55 a.m. -

1 stop11h 30m

Deal found 8/10C$ 323

Mon 30/115:00 a.m. -

1 stop29h 40m

Fri 4/125:30 p.m. -

1 stop19h 00m

Deal found 6/10C$ 333

Fri 6/116:15 a.m. -

1 stop17h 15m

Fri 13/118:00 p.m. -

1 stop15h 50m

Deal found 7/10C$ 365

Mon 30/1112:05 p.m. -

2 stops10h 45m

Fri 4/125:40 p.m. -

1 stop19h 35m

Deal found 6/10C$ 447

Sat 10/107:00 p.m. -

1 stop15h 50m

Mon 19/106:35 a.m. -

1 stop17h 25m

Deal found 7/10C$ 470

Sat 10/105:00 a.m. -

1 stop18h 15m

Mon 12/106:35 p.m. -

1 stop22h 50m

Deal found 4/10C$ 489

Fri 13/1110:55 a.m. -

1 stop22h 05m

Fri 20/113:45 p.m. -

1 stop25h 40m

Deal found 6/10C$ 529

Tue 20/1012:10 p.m. -

1 stop15h 35m

Wed 21/108:20 p.m. -

1 stop13h 50m

Deal found 7/10C$ 541

Thu 15/104:40 p.m. -

1 stop19h 55m

Thu 22/104:00 a.m. -

1 stop8h 00m

Deal found 8/10C$ 574

Find flight deals from Porto to Athens

Round-trip from	C$ 249
One-way from	C$ 97
Popular in	December
Cheapest in	January
Average price	C$ 339

easyJet
22/1-25/1
2 total stops
26h 50m total
Porto to Athens

Search Deals

easyJet
3/11-31/12
1 total stop
12h 40m total
Porto to Athens

Search Deals

High demand for flights, 3% potential price rise

Search Deals

Cheapest flight prices on average. 2% potential price decrease (C$ 18 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortoAthens

OPO Porto - ATH Athens Eleftherios V.

OPOATH

Porto

Tue 3/11

7:30 p.m.-10:10 a.m.

1 stop12h 40m

Athens Eleftherios V.

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 97

PortoAthens

OPO Porto - ATH Athens Eleftherios V.

OPOATH

Porto

Thu 21/1

6:30 p.m.-9:50 a.m.

1 stop13h 20m

Athens Eleftherios V.

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 118

Quickest round-trip

PortoAthens

OPO Porto - ATH Athens Eleftherios V.

OPOATH

Porto

Thu 22/10

11:45 p.m.-5:30 a.m.

Nonstop3h 45m

Athens Eleftherios V.

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 286

PortoAthens

OPO Porto - ATH Athens Eleftherios V.

OPOATH

Porto

Thu 26/11

5:00 a.m.-12:40 p.m.

1 stop29h 40m

Athens Eleftherios V.

Sun 29/11

5:55 a.m.-3:25 p.m.

1 stop11h 30m

C$ 323

PortoAthens

OPO Porto - ATH Athens Eleftherios V.

OPOATH

Porto

Wed 23/12

7:35 a.m.-12:50 a.m.

2 stops15h 15m

Athens Eleftherios V.

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 332

PortoAthens

OPO Porto - ATH Athens Eleftherios V.

OPOATH

Porto

Mon 30/11

5:00 a.m.-12:40 p.m.

1 stop29h 40m

Athens Eleftherios V.

Fri 4/12

5:30 p.m.-10:30 a.m.

1 stop19h 00m

C$ 333

PortoAthens

OPO Porto - ATH Athens Eleftherios V.

OPOATH

Porto

Fri 22/1

12:50 p.m.-12:50 a.m.

2 stops10h 00m

Athens Eleftherios V.

Mon 25/1

12:45 p.m.-12:05 p.m.

2 stops25h 20m

C$ 415

PortoAthens

OPO Porto - ATH Athens Eleftherios V.

OPOATH

Porto

Mon 30/11

12:05 p.m.-12:50 a.m.

2 stops10h 45m

Athens Eleftherios V.

Fri 4/12

5:40 p.m.-11:15 a.m.

1 stop19h 35m

C$ 447

PortoAthens

OPO Porto - ATH Athens Eleftherios V.

OPOATH

Porto

Fri 13/11

10:55 a.m.-11:00 a.m.

1 stop22h 05m

Athens Eleftherios V.

Fri 20/11

3:45 p.m.-3:25 p.m.

1 stop25h 40m

C$ 529

PortoAthens

OPO Porto - ATH Athens Eleftherios V.

OPOATH

Porto

Fri 22/1

4:25 p.m.-11:00 a.m.

1 stop16h 35m

Athens Eleftherios V.

Tue 26/1

9:50 p.m.-3:25 p.m.

1 stop19h 35m

C$ 584

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/10

Showing 1-10 of 19 resultsSorted by cheapest first

Best time to book a flight from Porto to Athens

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

OPO-ATH

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

Prices

Delays

How far ahead should I book a flight from Porto to Athens?

To ensure you get the cheapest price possible for a flight from Porto to Athens, you should look to book at least 80 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, January is the cheapest month in which you can book a flight from Porto to Athens (average of C$ 332). Flying from Porto to Athens in December is currently the most expensive (average of C$ 603). 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.

How much does it cost to fly round-trip from Porto to Athens?

Airfare is below average for this route at the moment.

Porto to Athens flights typically cost between C$ 295 and C$ 462 in January.
The cheapest round-trip price found within the last 5 days was C$ 249 on easyJet (22 Jan-25 Jan).

Related info for your journey

How popular is this Porto to Athens flight route?
Within the past month, 1 users have taken a look at flights from Porto to Athens Eleftherios V..
How long is the flight from Porto to Athens?
KLM, Brussels Airlines, and SWISS can get you from Porto to Athens in just under 10h. Your travel time can differ by up to 19h 40m. There are 2802 km between Porto and Athens. Both multi-stop and direct flights can be found to your destination and back.
Can I find deals for flights from Porto to Athens that include hotel bookings?
Yes. In addition to deals on Porto to Athens flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Porto to Athens?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Porto to Athens.
Can I find deals for business class flights from Porto to Athens?
Yes. Cheapflights offers flight deals from Porto to Athens 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 Porto to Athens?
Currently, January is the cheapest month in which you can book a flight from Porto to Athens (average of C$ 332). Flying from Porto to Athens in December is currently the most expensive (average of C$ 603). 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.

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When you search for this flight from Porto to Athens, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

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

Yes, we can. To see specific flights from Porto to Athens with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

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Cheap flights from Porto to Athens from C$ 97

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Porto to Athens

Cheapest flights from Porto to AthensExplore the most affordable flight options available from Porto to Athens. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 October 2026.

Explore the most affordable flight options available from Porto to Athens. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 October 2026.

Best flights from Porto to AthensDiscover carefully curated flight deals from Porto to Athens that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 9 October 2026.

Discover carefully curated flight deals from Porto to Athens that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 9 October 2026.

Last-minute flights from Porto to AthensDiscover last-minute flight deals from Porto to Athens. Data last updated 9 October 2026 and is based on user searches.

Discover last-minute flight deals from Porto to Athens. Data last updated 9 October 2026 and is based on user searches.

One-way flights from Porto to AthensSearch for one-way flight options from Porto to Athens. Find affordable one-way fares based on user searches. Data last updated 9 October 2026.

Search for one-way flight options from Porto to Athens. Find affordable one-way fares based on user searches. Data last updated 9 October 2026.

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

Best time to book a flight from Porto to Athens

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

Cheapflights Insights

How far ahead should I book a flight from Porto to Athens?

To ensure you get the cheapest price possible for a flight from Porto to Athens, you should look to book at least 80 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

How much does it cost to fly round-trip from Porto to Athens?

Airfare is below average for this route at the moment.

Porto to Athens flights typically cost between C$ 295 and C$ 462 in January.The cheapest round-trip price found within the last 5 days was C$ 249 on easyJet (22 Jan-25 Jan).

How often are flights from Porto to Athens delayed?

About 23% of weekly flights between Porto and Athens have experienced delays in the past year, with the average delay time being 85 minutes.

What is the most punctual flight time for Porto to Athens flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Wednesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Porto to Athens flights?

Over the past year, Aegean Airlines has had the lowest number of delays on this route, with just 23% of flights being delayed.

Related info for your journey

How popular is this Porto to Athens flight route?

How long is the flight from Porto to Athens?

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

How can I find direct flights from Porto to Athens?

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

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

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Cheapest flights from Porto to Athens
Explore the most affordable flight options available from Porto to Athens. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 October 2026.

Best flights from Porto to Athens
Discover carefully curated flight deals from Porto to Athens that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 9 October 2026.

Last-minute flights from Porto to Athens
Discover last-minute flight deals from Porto to Athens. Data last updated 9 October 2026 and is based on user searches.

One-way flights from Porto to Athens
Search for one-way flight options from Porto to Athens. Find affordable one-way fares based on user searches. Data last updated 9 October 2026.

Porto to Athens flights typically cost between C$ 295 and C$ 462 in January.
The cheapest round-trip price found within the last 5 days was C$ 249 on easyJet (22 Jan-25 Jan).