$100 Find Cheap Flights from Athens to Porto - Compare and Save

Only Aegean Airlines operates flights between Athens and Porto.

Flights from Athens to Porto usually depart from Athens Eleftherios V. (ATH) and arrive at Porto (OPO).

Here are some options for this route, based on selected ticket types and cabin classes:

• Aegean Airlines: a cabin bag and a checked bag in Economy Class

Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

Only Economy Class is available on flights from Athens to Porto.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $181 round-trip via Milan Malpensa (MXP), compared to $276 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $47–$79 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Airbus A321neo family is used most often on this route, operated mainly by Aegean Airlines and Volotea. Other aircraft seen on the route include Airbus A320-100/200 variants.

One-stop flights from Athens to Porto most commonly connect through:

• Belgrade Nikola Tesla (BEG) - 18% of one-stop connections
• Madrid Barajas (MAD) - 16% of one-stop connections
• Barcelona-El Prat (BCN) - 15% of one-stop connections
• Rome Fiumicino (FCO) - 13% of one-stop connections

Belgrade Nikola Tesla (BEG) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 22% on the Athens to Porto route. Tuesday is the cheapest departure day at $277 round-trip on average, while Sunday is the most expensive at $351, a difference of $74. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Athens to Porto route, 21% of flights were delayed in the past 3 months, with delays averaging 1 hour 9 minutes.

Some of the most popular sights in Porto are Ribeira Square, Mercado do Bolhão and Avenida dos Aliados. These are among the most viewed places in Porto on KAYAK.

These are the earliest and latest flight times available from Athens to Porto:

• Earliest: departs at 8:30 pm and lands at 12:40 am
• Latest: departs at 9:30 pm and lands at 1:40 am.

The flight takes about 4h 10m.

A nonstop flight from Athens to Porto takes 4h 10m, covering 1,741 miles.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

One-way fares from Athens to Porto are currently lower than usual. Average one-way flight prices are about $126, which is 36% below the typical average for this route.

Aegean Airlines is the only airline operating Athens to Porto flights. 79% of its flights are on time.

Evening flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

Flying via Madrid Barajas (MAD) gives the shortest average 1-stop total travel time at 6h 07m, compared with 7h 15m via Lisbon Humberto Delgado (LIS) and 7h 20m via Munich Franz Josef Strauss (MUC).

Porto is 2 hours behind Athens (Western European Time vs Eastern European Time). Plan for the time shift when scheduling connections or first-day activities.

Porto Airport (OPO) hosts 5 major car rental companies, with daily rates starting from around $2 for economy cars. Top options include:
• Klass Wagen
• Drive on Holiday
• GREEN MOTION
• Goldcar Rental SP
• SURPRICE CAR RENTAL

Round-trip flights from Athens to Porto range from $246 to $394, with an average of $296 over the past 12 months. Anything below $246 counts as a good deal.