S$137 Cheap Flights from Athens to Porto

View S$137 flight on Sat, 3 Jan, 2026Opens in a new window

Popular airlines from Athens Intl. Airport (ATH) to Porto Airport (OPO)

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Cheap Flights from Athens to Porto (ATH-OPO)

Prices were available within the past 7 days and start at S$137 for one-way flights and S$383 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

KLM
Wed, 14 Jan - Sat, 24 Jan
ATH
Athens
OPO
Porto
S$383 Return, found 4 days ago
S$383
Return
found 4 days ago
Select KLM flight, departing Wed, 14 Jan from Athens to Porto, returning Sat, 24 Jan, priced at S$383 found 4 days ago
KLM
Wed, 14 Jan - Sat, 24 Jan
ATH
Athens
OPO
Porto
S$384 Return, found 4 days ago
S$384
Return
found 4 days ago
Select KLM flight, departing Wed, 14 Jan from Athens to Porto, returning Sat, 24 Jan, priced at S$384 found 4 days ago
KLM
Wed, 14 Jan - Sat, 24 Jan
ATH
Athens
OPO
Porto
S$403 Return, found 4 days ago
S$403
Return
found 4 days ago
Select KLM flight, departing Wed, 14 Jan from Athens to Porto, returning Sat, 24 Jan, priced at S$403 found 4 days ago
KLM
Wed, 14 Jan - Sat, 24 Jan
ATH
Athens
OPO
Porto
S$404 Return, found 4 days ago
S$404
Return
found 4 days ago
Select KLM flight, departing Wed, 14 Jan from Athens to Porto, returning Sat, 24 Jan, priced at S$404 found 4 days ago
Air France
Wed, 14 Jan - Sat, 24 Jan
ATH
Athens
OPO
Porto
S$406 Return, found 4 days ago
S$406
Return
found 4 days ago
Select Air France flight, departing Wed, 14 Jan from Athens to Porto, returning Sat, 24 Jan, priced at S$406 found 4 days ago
Aegean
Thu, 16 Oct - Thu, 23 Oct
ATH
Athens
OPO
Porto
S$407 Return, found 4 days ago
S$407
Return
found 4 days ago
Select Aegean flight, departing Thu, 16 Oct from Athens to Porto, returning Thu, 23 Oct, priced at S$407 found 4 days ago
Aegean
Thu, 16 Oct - Thu, 23 Oct
ATH
Athens
OPO
Porto
S$408 Return, found 4 days ago
S$408
Return
found 4 days ago
Select Aegean flight, departing Thu, 16 Oct from Athens to Porto, returning Thu, 23 Oct, priced at S$408 found 4 days ago
Aegean
Thu, 16 Oct - Thu, 23 Oct
ATH
Athens
OPO
Porto
S$411 Return, found 4 days ago
S$411
Return
found 4 days ago
Select Aegean flight, departing Thu, 16 Oct from Athens to Porto, returning Thu, 23 Oct, priced at S$411 found 4 days ago
Lufthansa
Wed, 14 Jan - Sat, 24 Jan
ATH
Athens
OPO
Porto
S$427 Return, found 4 days ago
S$427
Return
found 4 days ago
Select Lufthansa flight, departing Wed, 14 Jan from Athens to Porto, returning Sat, 24 Jan, priced at S$427 found 4 days ago
Swiss International Air Lines
Thu, 16 Oct - Thu, 23 Oct
ATH
Athens
OPO
Porto
S$439 Return, found 4 days ago
S$439
Return
found 4 days ago
Select Swiss International Air Lines flight, departing Thu, 16 Oct from Athens to Porto, returning Thu, 23 Oct, priced at S$439 found 4 days ago

Find the cheapest month to fly from Athens (ATH) to Porto (OPO)

February is typically the cheapest month to fly

From S$218 - S$415 per traveller.

Graph displaying average flight prices per month

Athens to Porto route information
Origin airport
Eleftherios Venizelos
Destination airport
Dr. Francisco de Sa Carneiro
Return price
S$383
Distance
2786 km
Average flight time
4 hours 10 mins

Perfect flights from Athens to Porto

Your Journey from Athens to Porto

Start your unforgettable journey with Expedia. Our broad selection of flights from Athens to Porto caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including Aegean, Air Serbia, KLM, Scandinavian Airlines, Air France, Swiss International Air Lines, Lufthansa. Our selection of flights from Eleftherios Venizelos to Dr. Francisco de Sa Carneiro caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Athens to Porto Flights

Experience the joy of finding cheap flights from Eleftherios Venizelos to Dr. Francisco de Sa Carneiro that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$137 and roundtrip prices from S$383*.
 

Pre-Flight Essentials

Ensure a smooth journey from Athens to Porto with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Porto

Picture yourself stepping off the plane in Porto and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Athens to Porto Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Athens to Porto.
 

Beyond the Flight – Exploring Porto

With Expedia, your adventure extends beyond the flight. Explore Porto at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Athens to Porto with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Athens to Porto with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from Eleftherios Venizelos Airport (ATH) to OPO?
If you're planning on travelling between Eleftherios Venizelos Airport (ATH) and OPO, round-trip flights start from S$383. This price is based on fares advertised within the last 7 days on Expedia for flights departing within the next year, so don't delay. Book now and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Athens International Airport to Porto Airport?
Each air carrier has its own terms and conditions. If you do decide to cancel, follow the simple instructions on our Customer Service Portal.
How do I find cheap flights from Eleftherios Venizelos Airport (ATH) to Dr. Francisco de Sa Carneiro Airport (OPO) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for AIA Airport to Dr. Francisco de Sa Carneiro Airport (OPO) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from ATH to Porto Airport?
It's around 2,800 kilometres from Spata-Artemida to Maia, so expect to be strapped into your seat for a while. Keep yourself entertained with things like a magazine or a gripping book.
Which airlines fly direct from AIA Airport to OPO?
You won't find any airlines flying directly between AIA Airport and Dr. Francisco de Sa Carneiro Airport (OPO), so be ready to make at least one stop on your journey. A layover, whether short or long, can be a welcome way to break up a trip!
Are ATH to Dr. Francisco de Sa Carneiro Airport (OPO) flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from Athens International Airport to Dr. Francisco de Sa Carneiro Airport (OPO) can be hit-or-miss. It is possible to score a bargain, but then again, you could miss out altogether! If you'd prefer to play it safe and start planning early on, Expedia compares flight deals up to a year in advance. Just remember that not all airlines list their prices that far in advance. Our top tip? Check back often as updates are made regularly.

Explore a world of travel with Expedia

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