S$164 Cheap Flights from Athens to Porto

View S$164 flight on Tue, 13 Oct, 2026Opens in a new window

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

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 40% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Athens to Porto (ATH-OPO)

Prices were available within the past 7 days and start at S$164 for one-way flights and S$372 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Austrian Airlines
Sat, 23 May - Wed, 27 May
ATH
Athens
OPO
Porto
S$372 Return, found 20 hours ago
S$372
Return
found 20 hours ago
Select Austrian Airlines flight, departing Sat, 23 May from Athens to Porto, returning Wed, 27 May, priced at S$372 found 20 hours ago
Austrian Airlines
Sat, 23 May - Wed, 27 May
ATH
Athens
OPO
Porto
S$375 Return, found 20 hours ago
S$375
Return
found 20 hours ago
Select Austrian Airlines flight, departing Sat, 23 May from Athens to Porto, returning Wed, 27 May, priced at S$375 found 20 hours ago
Lufthansa
Mon, 25 May - Fri, 29 May
ATH
Athens
OPO
Porto
S$377 Return, found 20 hours ago
S$377
Return
found 20 hours ago
Select Lufthansa flight, departing Mon, 25 May from Athens to Porto, returning Fri, 29 May, priced at S$377 found 20 hours ago
Austrian Airlines
Sat, 23 May - Wed, 27 May
ATH
Athens
OPO
Porto
S$387 Return, found 20 hours ago
S$387
Return
found 20 hours ago
Select Austrian Airlines flight, departing Sat, 23 May from Athens to Porto, returning Wed, 27 May, priced at S$387 found 20 hours ago
Austrian Airlines
Sat, 23 May - Wed, 27 May
ATH
Athens
OPO
Porto
S$402 Return, found 20 hours ago
S$402
Return
found 20 hours ago
Select Austrian Airlines flight, departing Sat, 23 May from Athens to Porto, returning Wed, 27 May, priced at S$402 found 20 hours ago
Austrian Airlines
Sat, 23 May - Wed, 27 May
ATH
Athens
OPO
Porto
S$404 Return, found 20 hours ago
S$404
Return
found 20 hours ago
Select Austrian Airlines flight, departing Sat, 23 May from Athens to Porto, returning Wed, 27 May, priced at S$404 found 20 hours ago
Lufthansa
Mon, 25 May - Fri, 29 May
ATH
Athens
OPO
Porto
S$407 Return, found 20 hours ago
S$407
Return
found 20 hours ago
Select Lufthansa flight, departing Mon, 25 May from Athens to Porto, returning Fri, 29 May, priced at S$407 found 20 hours ago
Swiss International Air Lines
Sat, 23 May - Wed, 27 May
ATH
Athens
OPO
Porto
S$438 Return, found 20 hours ago
S$438
Return
found 20 hours ago
Select Swiss International Air Lines flight, departing Sat, 23 May from Athens to Porto, returning Wed, 27 May, priced at S$438 found 20 hours ago
LOT-Polish Airlines
Thu, 5 Nov - Sun, 8 Nov
ATH
Athens
OPO
Porto
S$554 Return, found 6 days ago
S$554
Return
found 6 days ago
Select LOT-Polish Airlines flight, departing Thu, 5 Nov from Athens to Porto, returning Sun, 8 Nov, priced at S$554 found 6 days ago
KLM
Sat, 23 May - Wed, 27 May
ATH
Athens
OPO
Porto
S$584 Return, found 20 hours ago
S$584
Return
found 20 hours ago
Select KLM flight, departing Sat, 23 May from Athens to Porto, returning Wed, 27 May, priced at S$584 found 20 hours ago

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$372. 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.

Travel information

Origin airport
Eleftherios Venizelos
Destination airport
Dr. Francisco de Sa Carneiro
Airlines serving
Aegean, Air France, Air Serbia, Austrian Airlines, Brussels Airlines, Iberia, KLM, LOT-Polish Airlines, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, Turkish Airlines
Return price
S$371
Distance
2786 km
Average flight time
4 hours 10 mins

Explore a world of travel with Expedia

*Available to Expedia members.