€90 Cheap Flights Athens to Porto (ATH-OPO)

View €90 flight on Tue, 7 Apr 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 €90 for one-way flights and €206 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Swiss International Air Lines
Thu, 2 Oct - Thu, 9 Oct
ATH
Athens
OPO
Porto
€206 Return, just found
€206
Return
just found
Select Swiss International Air Lines flight, departing Thu, 2 Oct from Athens to Porto, returning Thu, 9 Oct, priced at €206 just found
Swiss International Air Lines
Thu, 25 Sep - Thu, 2 Oct
ATH
Athens
OPO
Porto
€211 Return, found 1 day ago
€211
Return
found 1 day ago
Select Swiss International Air Lines flight, departing Thu, 25 Sep from Athens to Porto, returning Thu, 2 Oct, priced at €211 found 1 day ago
Air Serbia
Thu, 2 Oct - Thu, 9 Oct
ATH
Athens
OPO
Porto
€221 Return, just found
€221
Return
just found
Select Air Serbia flight, departing Thu, 2 Oct from Athens to Porto, returning Thu, 9 Oct, priced at €221 just found
Swiss International Air Lines
Thu, 25 Sep - Thu, 2 Oct
ATH
Athens
OPO
Porto
€225 Return, found 1 day ago
€225
Return
found 1 day ago
Select Swiss International Air Lines flight, departing Thu, 25 Sep from Athens to Porto, returning Thu, 2 Oct, priced at €225 found 1 day ago
Swiss International Air Lines
Thu, 2 Oct - Thu, 9 Oct
ATH
Athens
OPO
Porto
€244 Return, just found
€244
Return
just found
Select Swiss International Air Lines flight, departing Thu, 2 Oct from Athens to Porto, returning Thu, 9 Oct, priced at €244 just found
Swiss International Air Lines
Thu, 2 Oct - Thu, 9 Oct
ATH
Athens
OPO
Porto
€245 Return, just found
€245
Return
just found
Select Swiss International Air Lines flight, departing Thu, 2 Oct from Athens to Porto, returning Thu, 9 Oct, priced at €245 just found
Swiss International Air Lines
Mon, 8 Sep - Tue, 16 Sep
ATH
Athens
OPO
Porto
€248 Return, found 3 days ago
€248
Return
found 3 days ago
Select Swiss International Air Lines flight, departing Mon, 8 Sep from Athens to Porto, returning Tue, 16 Sep, priced at €248 found 3 days ago
Brussels Airlines
Thu, 25 Sep - Thu, 2 Oct
ATH
Athens
OPO
Porto
€261 Return, found 1 day ago
€261
Return
found 1 day ago
Select Brussels Airlines flight, departing Thu, 25 Sep from Athens to Porto, returning Thu, 2 Oct, priced at €261 found 1 day ago
Aegean
Thu, 2 Oct - Thu, 9 Oct
ATH
Athens
OPO
Porto
€279 Return, just found
€279
Return
just found
Select Aegean flight, departing Thu, 2 Oct from Athens to Porto, returning Thu, 9 Oct, priced at €279 just found
Air Europa
Thu, 4 Sep - Thu, 11 Sep
ATH
Athens
OPO
Porto
€314 Return, found 2 days ago
€314
Return
found 2 days ago
Select Air Europa flight, departing Thu, 4 Sep from Athens to Porto, returning Thu, 11 Sep, priced at €314 found 2 days ago

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

February is typically the cheapest month to fly

From €146 - €279 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
Airlines serving
Aegean, Air Europa, Air France, Air Serbia, Brussels Airlines, Eurowings, Iberia, KLM, Lufthansa, Swiss International Air Lines, TAP Portugal, Turkish Airlines, Vueling Airlines
Return price
€205
Distance
2786 km
Average flight time
4 hours 20 mins

Perfect flights from Athens to Porto

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Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Eleftherios Venizelos to Dr. Francisco de Sa Carneiro ticket options cater to your travel preferences, with incredible one-way fares from €90 and roundtrip prices from €206. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Dr. Francisco de Sa Carneiro and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Porto.

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 €206. 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.

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