OPO - ATH

C$ 131 Find Cheap Flights from Porto to Athens – Compare and Save

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Everything you should know

Cheapest round-trip
C$ 135
Typical prices: C$ 366-C$ 603
easyJet
Sat 17/11Sat 24/11
OPO - ATH • 1 stop
Cheapest direct flights
C$ 657
Typical prices: C$ 353-C$ 618
Aegean Airlines
Sat 13/10Wed 17/10
OPO - ATH • Direct
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 • 78% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travellers who book at least 26 weeks in advance save around 33% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 50% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg C$ 264 (round-trip)
Shortest trip • 7h 02m (one-way)
Insights
Insights
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We hope you enjoy your trip to Athens!
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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

Tue, 17 Nov - Tue, 24 Nov
easyJet Logo
7:20 p.m. - 10:15 a.m.OPO  Porto-ATH Athens Eleftherios V.
12h 55m1 stop Milan Malpensa
easyJet Logo
11:00 a.m. - 6:45 p.m.ATH  Athens Eleftherios V.-OPO Porto
9h 45m1 stop Milan Malpensa
C$ 135easyJet
Tue, 17 Nov - Tue, 24 Nov
easyJet Logo
7:20 p.m. - 10:15 a.m.OPO  Porto-ATH Athens Eleftherios V.
12h 55m1 stop Milan Malpensa
easyJet Logo
11:00 a.m. - 6:45 p.m.ATH  Athens Eleftherios V.-OPO Porto
9h 45m1 stop Milan Malpensa
C$ 153easyJet
Tue, 1 Dec - Tue, 8 Dec
easyJet Logo
7:20 p.m. - 10:15 a.m.OPO  Porto-ATH Athens Eleftherios V.
12h 55m1 stop Milan Malpensa
easyJet Logo
8:45 p.m. - 1:05 p.m.ATH  Athens Eleftherios V.-OPO Porto
18h 20m1 stop Geneva Geneve-Cointrin
C$ 199easyJet
Fri, 27 Nov - Sun, 29 Nov
easyJet Logo
6:00 a.m. - 4:45 p.m.OPO  Porto-ATH Athens Eleftherios V.
8h 45m1 stop Geneva Geneve-Cointrin
easyJet Logo
8:30 p.m. - 8:35 a.m.ATH  Athens Eleftherios V.-OPO Porto
14h 05m1 stop Geneva Geneve-Cointrin
C$ 237easyJet
Sat, 5 Dec - Fri, 11 Dec
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. - 3:00 p.m.ATH  Athens Eleftherios V.-OPO Porto
12h 50m1 stop Lisbon Humberto Delgado
C$ 257TAP AIR PORTUGAL
Tue, 1 Dec - Wed, 9 Dec
Multiple Airlines Logo
7:20 p.m. - 10:15 a.m.OPO  Porto-ATH Athens Eleftherios V.
12h 55m1 stop Milan Malpensa
Multiple Airlines Logo
8:20 a.m. - 1:05 p.m.ATH  Athens Eleftherios V.-OPO Porto
6h 45m1 stop Geneva Geneve-Cointrin
C$ 275Multiple Airlines
Sat, 5 Dec - Sat, 12 Dec
Multiple Airlines Logo
12:45 p.m. - 12:30 a.m.OPO  Porto-ATH Athens Eleftherios V.
9h 45m1 stop Bergamo Orio Al Serio
Multiple Airlines Logo
11:20 p.m. - 11:35 a.m.ATH  Athens Eleftherios V.-OPO Porto
14h 15m2 stops Venice Marco Polo Madrid Barajas
C$ 284Multiple Airlines
Sat, 5 Dec - Sat, 12 Dec
Multiple Airlines Logo
6:50 p.m. - 10:35 a.m.OPO  Porto-ATH Athens Eleftherios V.
13h 45m2 stops Madrid Barajas Milan Malpensa
Multiple Airlines Logo
11:20 p.m. - 11:35 a.m.ATH  Athens Eleftherios V.-OPO Porto
14h 15m2 stops Venice Marco Polo Madrid Barajas
C$ 296Multiple Airlines
Thu, 4 Mar - Sat, 13 Mar
SWISS Logo
12:05 p.m. - 12:55 p.m.OPO  Porto-ATH Athens Eleftherios V.
22h 50m1 stop Zurich
SWISS Logo
5:40 p.m. - 11:15 a.m.ATH  Athens Eleftherios V.-OPO Porto
19h 35m1 stop Zurich
C$ 303SWISS
Thu, 4 Mar - Sun, 14 Mar
Lufthansa Logo
1:45 p.m. - 1:30 a.m.OPO  Porto-ATH Athens Eleftherios V.
9h 45m1 stop Munich Franz Josef Strauss
Lufthansa Logo
6:40 a.m. - 12:50 p.m.ATH  Athens Eleftherios V.-OPO Porto
8h 10m1 stop Munich Franz Josef Strauss
C$ 310Lufthansa
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 from Porto to Athens with more confidence.

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

Round-trip flights from Porto to Athens start at C$ 135. Prices are below average for this route right now, with typical round-trip fares ranging from C$ 366 to C$ 603. The lowest price found in the past 5 days was C$ 135 on easyJet.

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

Tuesday is the cheapest day of the week to fly from Porto to Athens and is 9% cheaper than the average day. Sunday is the most expensive day with flight prices 17% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Porto to Athens?

  • January is the cheapest month to fly from Porto to Athens at C$ 238 round-trip.
  • April (C$ 566) and February (C$ 525) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 138% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Porto to Athens the cheapest?

Flights from Porto to Athens are cheapest 26 weeks before departure. Booking in this window typically costs about 33% 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

January

Cheapest flight

C$ 131
Best time to beat the crowds (50% less expensive on average)
Most popular time to fly (4% more expensive on average)
Flights 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 route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • Which airlines are available on the route from Porto to Athens?

    Only Aegean Airlines operates flights between Porto and Athens.

  • 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).

  • 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

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

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

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

  • 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$ 264 round-trip via Milan Malpensa (MXP), compared to C$ 462 for direct.

  • 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$ 55–C$ 139 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 A321neo family is used most often on this route, operated mainly by Aegean Airlines and Volotea. Other aircraft seen on the route include Airbus A320neo variants.

  • 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) – 20% of one-stop connections
    • Madrid Barajas (MAD) – 15% of one-stop connections
    • Paris Charles de Gaulle (CDG) – 11% of one-stop connections
    • Frankfurt am Main (FRA) – 11% of one-stop connections

    Lisbon Humberto Delgado (LIS) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 23% on the Porto to Athens route. Tuesday is the cheapest departure day at C$ 438 round-trip on average, while Sunday is the most expensive at C$ 562, a difference of C$ 124. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • 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, 22% of flights were delayed in the past 3 months, with delays averaging 1 hour 24 minutes.

  • 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.

  • What are the earliest and latest flights from Porto to Athens?

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

    • Earliest: departs at 12:35 am and lands at 4:20 am
    • Latest: departs at 11:45 pm and lands at 3:30 am.

    The flight takes about 3h 45m.

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

    Last-minute fares on this route – booked within 2 weeks of departure – run 32% above the route average of C$ 479. Book 26 weeks before departure for the lowest fares.

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

    A direct flight from Porto to Athens takes 3h 45m, 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 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 C$ 244, which is 5% below the typical average for this route.

  • How does Aegean Airlines's on-time performance compare to other airlines on Porto to Athens flights?

    Aegean Airlines is the only airline operating Porto to Athens flights. 78% of its flights are on time.

  • How do delay rates compare for morning and evening flights from Porto to Athens?

    Night 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.

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

    Flying via Rome Fiumicino (FCO) gives the shortest average 1-stop total travel time at 7h 02m, compared with 7h 14m via Madrid Barajas (MAD) and 7h 41m via Frankfurt am Main (FRA).

  • 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 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 starting from around C$ 3 for economy cars. Top options include:
    • Centauro
    • Record go
    • Europcar
    • SURPRICE CAR RENTAL
    • Alamo

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

    Round-trip flights from Porto to Athens range from C$ 366 to C$ 603, with an average of C$ 479 over the past 12 months. Anything below C$ 366 counts as a good deal.

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 Tuesday departure instead of Sunday. On this route, Tuesday flights average C$ 438 – about C$ 124 less than Sunday (22% 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 33% 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$ 238 round-trip in that month – typically C$ 328 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$ 264 round-trip on this route – about C$ 198 less than direct flights (based on the last 12 months).

Prefer to fly direct from Porto to Athens?

 
Find which airlines fly direct from Porto Airport to Athens Eleftherios V. Airport, which days they fly and book direct flights.

Direct departures

Porto to Athens Eleftherios V.

Tuesday

Aegean Airlines

Aegean Airlines

Thursday

Aegean Airlines

Aegean Airlines

Sunday

Aegean Airlines

Aegean Airlines

See more nonstop flights

Direct returns

Athens Eleftherios V. to Porto

Tuesday

Aegean Airlines

Aegean Airlines

Thursday

Aegean Airlines

Aegean Airlines

Saturday

Aegean Airlines

Aegean Airlines

See more nonstop flights

More options for your flight from Porto to Athens

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