OPO - ATH

$63 Find Cheap Flights from Porto to Athens - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$163
Typical prices: $267-$441
Ryanair
Wed 1/17Wed 1/24
OPO - ATH • 1 stop
Cheapest non-stop
$575
Typical prices: $260-$444
Aegean Airlines
Tue 4/24Fri 5/4
OPO - ATH • Non-stop
Nonstop flights
There are currently no direct flights between Porto and Athens. You'll need to take a connecting flight to reach the destination.
Insights
Insights
Avoid delays
Most punctual • 77% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 26 weeks in advance save around 35% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 33% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $178 (round-trip)
Shortest trip • 6h 35m (one-way)
Insights
Insights
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Booking Insights
Flight Deals

Cheap Flights from Porto to Athens (OPO-ATH)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Porto to Athens

Sun, Jan 17 - Sun, Jan 24
Ryanair Logo
1:00 pm - 8:55 pmOPO  Porto-ATH Athens Eleftherios V.
5h 55m1 stop Bergamo Orio Al Serio
Ryanair Logo
9:20 pm - 6:55 pmATH  Athens Eleftherios V.-OPO Porto
23h 35m1 stop Bergamo Orio Al Serio
$163Ryanair
Thu, Nov 26 - Mon, Nov 30
Ryanair Logo
12:10 pm - 11:55 pmOPO  Porto-ATH Athens Eleftherios V.
9h 45m1 stop Dublin
Ryanair Logo
9:40 am - 11:50 pmATH  Athens Eleftherios V.-OPO Porto
16h 10m1 stop Luqa Malta Intl
$176Ryanair
Thu, Nov 26 - Mon, Nov 30
Ryanair Logo
12:10 pm - 11:55 pmOPO  Porto-ATH Athens Eleftherios V.
9h 45m1 stop Dublin
Ryanair Logo
9:40 am - 11:50 pmATH  Athens Eleftherios V.-OPO Porto
16h 10m1 stop Luqa Malta Intl
$177Ryanair
Thu, Jan 28 - Sun, Jan 31
easyJet Logo
6:30 pm - 9:50 amOPO  Porto-ATH Athens Eleftherios V.
13h 20m1 stop Lyon-Saint Exupéry
easyJet Logo
12:50 pm - 8:40 pmATH  Athens Eleftherios V.-OPO Porto
9h 50m1 stop London Gatwick
$178easyJet
Thu, Jan 28 - Sun, Jan 31
easyJet Logo
6:30 pm - 9:50 amOPO  Porto-ATH Athens Eleftherios V.
13h 20m1 stop Lyon-Saint Exupéry
easyJet Logo
12:50 pm - 8:40 pmATH  Athens Eleftherios V.-OPO Porto
9h 50m1 stop London Gatwick
$178easyJet
Sun, Jan 17 - Sun, Jan 24
Multiple Airlines Logo
7:30 am - 9:15 pmOPO  Porto-ATH Athens Eleftherios V.
11h 45m1 stop Milan Malpensa
Multiple Airlines Logo
9:45 pm - 7:05 pmATH  Athens Eleftherios V.-OPO Porto
23h 20m2 stops Barcelona-El Prat Milan Malpensa
$185Multiple Airlines
Thu, Nov 26 - Mon, Nov 30
Ryanair Logo
12:10 pm - 11:55 pmOPO  Porto-ATH Athens Eleftherios V.
9h 45m1 stop Dublin
Ryanair Logo
11:25 am - 10:35 pmATH  Athens Eleftherios V.-OPO Porto
13h 10m2 stops Bergamo Orio Al Serio Catania Fontanarossa
$195Ryanair
Sun, Nov 29 - Wed, Dec 2
TAP AIR PORTUGAL Logo
5:00 am - 3:10 amOPO  Porto-ATH Athens Eleftherios V.
20h 10m1 stop Lisbon Humberto Delgado
TAP AIR PORTUGAL Logo
4:10 am - 5:00 pmATH  Athens Eleftherios V.-OPO Porto
14h 50m1 stop Lisbon Humberto Delgado
$196TAP AIR PORTUGAL
Tue, Mar 9 - Tue, Mar 9
Multiple Airlines Logo
6:10 am - 3:25 pmOPO  Porto-ATH Athens Eleftherios V.
7h 15m1 stop Luxembourg
Multiple Airlines Logo
8:45 pm - 5:05 pmATH  Athens Eleftherios V.-OPO Porto
22h 20m1 stop Geneva Geneve-Cointrin
$196Multiple Airlines
Sat, Apr 24 - Tue, May 4
Aegean Airlines Logo
12:35 am - 6:20 amOPO  Porto-ATH Athens Eleftherios V.
3h 45mnonstop
Aegean Airlines Logo
9:30 pm - 11:40 pmATH  Athens Eleftherios V.-OPO Porto
4h 10mnonstop
$575Aegean Airlines
Booking Insights

Price, demand and travel trends for Porto to Athens flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Porto to Athens?

Round-trip flights from Porto to Athens typically range from $267 to $441. The lowest price found in the past 5 days was $163, on Ryanair.

What's the cheapest day of the week to fly from Porto to Athens?

Based on deals KAYAK users found in the last 12 months, Thursday is the cheapest day of the week to fly from Porto to Athens. It’s 8% cheaper than the average day, while Sunday is the most expensive, with prices 12% higher.

What’s the cheapest month to fly from Porto to Athens?

•January is the cheapest month to fly from Porto to Athens at $233 round-trip.
•April ($412) and December ($393) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 76% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Porto to Athens the cheapest?

Flights from Porto to Athens are cheapest 26 weeks before departure. Booking in this window typically costs about 35% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for Porto to Athens flights

Low season

December

Cheapest flight

$63
Beat the crowds with an average 71% drop in travelers.
The most popular month to fly with an average 87% increase in travelers.
One-way flight from Porto to Athens

When to book flights from Porto to Athens

Are your dates flexible? Find out the best times to travel from Porto to Athens based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Porto to Athens flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Porto to Athens?

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

  • How long is a flight from Porto to Athens?

    A nonstop flight from Porto to Athens takes 00m, covering 1,741 miles.

  • Do I need a passport to fly from Porto to Athens?

    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.

  • How much should I expect to pay for a Porto to Athens flight?

    Round-trip flights from Porto to Athens range from $267 to $441, with an average of $349 over the past 12 months. Anything below $267 counts as a good deal.

  • How expensive are last-minute Porto to Athens flights?

    Last-minute fares on this route (booked within two weeks of departure) run 33% above the $349 route average. Book 26 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Porto to Athens?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $178 round-trip via Milan Malpensa (MXP), compared to $339 for nonstop.

  • How does on-time performance compare across airlines flying from Porto to Athens?

    Aegean Airlines is the only airline operating Porto to Athens flights. 77% of its flights are on time.

  • What is the standard checked-bag allowance on flights from Porto to Athens?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $47–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Porto to Athens?

    The Airbus A320neo family is used most often on this route, operated mainly by Aegean Airlines and Volotea. Other aircraft seen on the route include Airbus A321neo variants.

  • How are flight prices from Porto to Athens looking right now?

    One-way fares from Porto to Athens are currently lower than usual. Average one-way flight prices are about $102, which is 43% below the typical average for this route.

  • What car rental options are available at Athens Eleftherios V. Airport (ATH)?

    Athens Eleftherios V. Airport (ATH) hosts 5 major car rental companies, with daily rates averaging $28 for economy cars. Top options include:

    • Record go
    • Centauro
    • Europcar
    • SURPRICE CAR RENTAL
    • Alamo

  • Which airports can I use when flying from Porto to Athens?

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

  • What time of day has the fewest delays on flights from Porto to Athens?

    Night flights have the fewest delays on this route, while afternoon departures tend to have the most.

  • At what point is a flight considered delayed from Porto to Athens?

    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 Porto to Athens route, 23% of flights were delayed in the past 3 months, with delays averaging 1h 25m.

  • Which airports do connecting flights from Porto to Athens pass through?

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

    • Lisbon Humberto Delgado (LIS) - 22% of one-stop connections
    • Madrid Barajas (MAD) - 14% of one-stop connections
    • Frankfurt am Main (FRA) - 12% of one-stop connections
    • Zurich (ZRH) - 11% of one-stop connections

  • Can I save money by using flexible dates for flights from Porto to Athens?

    Yes. Flexible dates can save you up to 18% on flights from Porto to Athens. Thursday is the cheapest departure day at $324 round-trip on average, while Sunday is the most expensive at $394, a difference of $70.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Porto to Athens?

    Flying via Bergamo Orio Al Serio (BGY) gives the shortest average 1-stop total travel time at 6h 35m, compared with 7h 02m via Rome Fiumicino (FCO) and 7h 07m via Madrid Barajas (MAD).

  • What is the time difference between Porto and Athens?

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

  • What popular places can I visit in Athens?

    Some of the most popular sights in Athens are Acropolis, Syntagma Square and Parthenon. These are among the most viewed places in Athens on KAYAK.

  • Which airlines include bags at no extra cost on Porto to Athens flights?

    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
    • Volotea: a cabin bag and a checked bag in Economy Class

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

Your guide to booking Porto to Athens flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Thursday departure and avoid flying on Sunday. On this route, Thursday flights average $324, about $70 less than Sunday fares (18% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 26 weeks before you fly. On this route, that window historically saves about 35% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Porto to Athens trip for January. Fares historically average $233 round-trip in that month - typically $179 less than the most expensive month, which is April (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Milan Malpensa Airport (MXP) can be cheaper than flying direct. The cheapest layover option averages $178 round-trip on this route - about $161 less than direct flights (based on the last 12 months).

More options for your flight from Porto to Athens

Complete your trip to Athens with a hotel stay or car rental