OPO - ATH

C$ 103 Find Cheap Flights from Porto to Athens – Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
C$ 249
Typical prices: C$ 383-C$ 617
easyJet
Sun 28/1Wed 31/1
OPO - ATH • 1 stop
Cheapest one-way flights
C$ 103
Typical prices: C$ 185-C$ 359
easyJet
Sat 15/12
OPO - ATH • 1 stop
Direct 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 travellers who book at least 19 weeks in advance save around 31% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 45% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg C$ 249 (round-trip)
Shortest trip • 6h 35m (one-way)
Insights
Insights
Start a new search
KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you enjoy your trip to Athens!
Flight Deals
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

Thu, 28 Jan - Sun, 31 Jan
easyJet Logo
6:30 p.m. - 9:50 a.m.OPO  Porto-ATH Athens Eleftherios V.
13h 20m1 stop Lyon-Saint Exupéry
easyJet Logo
12:50 p.m. - 8:40 p.m.ATH  Athens Eleftherios V.-OPO Porto
9h 50m1 stop London Gatwick
C$ 249easyJet
3+ days ago
Mon, 1 Feb - Fri, 5 Feb
easyJet Logo
6:00 a.m. - 6:40 p.m.OPO  Porto-ATH Athens Eleftherios V.
10h 40m1 stop Geneva Geneve-Cointrin
easyJet Logo
10:35 a.m. - 6:00 p.m.ATH  Athens Eleftherios V.-OPO Porto
9h 25m1 stop Lyon-Saint Exupéry
C$ 298easyJet
3+ days ago
Wed, 17 Mar - Sun, 21 Mar
easyJet Logo
5:45 p.m. - 11:30 a.m.OPO  Porto-ATH Athens Eleftherios V.
15h 45m1 stop Paris Orly
easyJet Logo
11:50 a.m. - 11:05 p.m.ATH  Athens Eleftherios V.-OPO Porto
13h 15m1 stop Paris Orly
C$ 306easyJet
1 day ago
Thu, 19 Nov - Sun, 22 Nov
Multiple Airlines Logo
5:00 a.m. - 12:40 p.m.OPO  Porto-ATH Athens Eleftherios V.
29h 40m1 stop Amsterdam Schiphol
Multiple Airlines Logo
2:40 p.m. - 10:35 a.m.ATH  Athens Eleftherios V.-OPO Porto
21h 55m1 stop Paris Charles de Gaulle
C$ 308Multiple Airlines
2 days ago
Fri, 22 Jan - Tue, 26 Jan
Multiple Airlines Logo
6:15 a.m. - 1:30 a.m.OPO  Porto-ATH Athens Eleftherios V.
17h 15m1 stop Munich Franz Josef Strauss
Multiple Airlines Logo
5:40 p.m. - 11:15 a.m.ATH  Athens Eleftherios V.-OPO Porto
19h 35m1 stop Zurich
C$ 313Multiple Airlines
3+ days ago
Sat, 5 Dec - Tue, 8 Dec
Multiple Airlines Logo
11:15 a.m. - 1:20 a.m.OPO  Porto-ATH Athens Eleftherios V.
12h 05m1 stop Amsterdam Schiphol
Multiple Airlines Logo
2:40 p.m. - 10:35 a.m.ATH  Athens Eleftherios V.-OPO Porto
21h 55m1 stop Paris Charles de Gaulle
C$ 348Multiple Airlines
2 days ago
Sun, 22 Nov - Tue, 1 Dec
KLM Logo
5:00 a.m. - 1:20 a.m.OPO  Porto-ATH Athens Eleftherios V.
18h 20m1 stop Amsterdam Schiphol
KLM Logo
1:35 p.m. - 10:30 a.m.ATH  Athens Eleftherios V.-OPO Porto
22h 55m1 stop Amsterdam Schiphol
C$ 350KLM
3+ days ago
Wed, 20 Jan - Sat, 23 Jan
TAP AIR PORTUGAL Logo
4:00 p.m. - 3:10 a.m.OPO  Porto-ATH Athens Eleftherios V.
9h 10m1 stop Lisbon Humberto Delgado
TAP AIR PORTUGAL Logo
4:10 a.m. - 11:00 a.m.ATH  Athens Eleftherios V.-OPO Porto
8h 50m1 stop Lisbon Humberto Delgado
C$ 358TAP AIR PORTUGAL
3+ days ago
Wed, 3 Feb - Thu, 18 Mar
SWISS Logo
2:10 p.m. - 12:40 a.m.OPO  Porto-ATH Athens Eleftherios V.
8h 30m2 stops Geneva Geneve-Cointrin Zurich
SWISS Logo
1:55 p.m. - 6:30 p.m.ATH  Athens Eleftherios V.-OPO Porto
6h 35m1 stop Zurich
C$ 366SWISS
16 hours ago
Sun, 20 Dec - Sat, 2 Jan
TAP AIR PORTUGAL Logo
4:00 p.m. - 3:10 a.m.OPO  Porto-ATH Athens Eleftherios V.
9h 10m1 stop Lisbon Humberto Delgado
TAP AIR PORTUGAL Logo
4:10 a.m. - 6:00 p.m.ATH  Athens Eleftherios V.-OPO Porto
15h 50m1 stop Lisbon Humberto Delgado
C$ 371TAP AIR PORTUGAL
1 day ago
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 C$ 383 to C$ 617. The lowest price found in the past 5 days was C$ 249, on easyJet.

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 is the cheapest month to fly from Porto to Athens?

•January is the cheapest month to fly from Porto to Athens at C$ 273 round-trip.
•April (C$ 610) and December (C$ 572) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 123% 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 19 weeks before departure. Booking in this window typically costs about 31% 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

C$ 103
Beat the crowds with an average 74% drop in traveller numbers.
The most popular month to fly with an average 90% increase in traveller numbers.
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.

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

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

  • How long does a flight from Porto to Athens take?

    A direct flight from Porto to Athens takes 00m, covering 4,508 km.

  • 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 C$ 383 to C$ 617, with an average of C$ 493 over the past 12 months. Anything below C$ 383 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 18% above the C$ 493 route average. Book 19 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 direct options on average. Layover fares average C$ 249 round-trip via Milan Malpensa (MXP), compared to C$ 487 for direct.

  • 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 C$ 78–C$ 140 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 higher than usual. Average one-way flight prices are about C$ 397, which is 61% above 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 C$ 39 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 on the route 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 three 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 19% on flights from Porto to Athens. Thursday is the cheapest departure day at C$ 453 round-trip on average, while Sunday is the most expensive at C$ 554, a difference of C$ 101.

    KAYAK's flexible dates feature shows options up to three 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 when travelling 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.

  • Which popular places can I visit in Athens?

    Some of the most popular sights in Athens are Acropolis, Syntagma Square, and Syntagma Metro Station Archaeological Collection. 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 carry-on bag and a checked bag in Economy Class
    • Volotea: a carry-on bag and a checked bag in Economy Class

    Baggage 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 C$ 453, about C$ 101 less than Sunday fares (18% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 19 weeks before you fly. On this route, that window historically saves about 31% 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 C$ 273 round-trip in that month – typically C$ 337 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 C$ 249 round-trip on this route – about C$ 237 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