$76 Cheap Flights from Porto to Athens International
One-way
Departing from
Porto
Going to
Athens International
Athens (ATH)
Greece • April, 2026
92% AI deal score
$760 $341
Athens (ATH)
Greece • September, 2026
74% AI deal score
$290 $117
Athens (ATH)
Greece • September, 2026
74% AI deal score
$290 $117
Top Cheap Flight Deals from Porto to Athens International
Recent round-trip flight deals to Athens International
Tue, May 5 - Sat, May 9
Cheapest
Porto (OPO) - Athens (ATH)
Formosa Airlines airlines • 1 stop • Barcelona (BCN)
Athens (ATH) - Porto (OPO)
Formosa Airlines airlines • 1 stop • Barcelona (BCN)
$380
$160
-$220
58%
Thu, Apr 30 - Sat, May 9
Porto (OPO) - Athens (ATH)
Formosa Airlines airlines • 1 stop • Barcelona (BCN)
Athens (ATH) - Porto (OPO)
Formosa Airlines airlines • 1 stop • Barcelona (BCN)
$380
$160
-$220
58%
Thu, May 14 - Sat, May 16
Porto (OPO) - Athens (ATH)
Formosa Airlines airlines • 1 stop • Barcelona (BCN)
Athens (ATH) - Porto (OPO)
Formosa Airlines airlines • 1 stop • Barcelona (BCN)
$380
$160
-$220
58%
Sat, Jun 27 - Wed, Jul 1
Porto (OPO) - Athens (ATH)
Iberia Airlines airlines • 1 stop • Madrid (MAD)
Athens (ATH) - Porto (OPO)
Iberia Airlines airlines • 1 stop • Madrid (MAD)
$438
$241
-$197
45%
Tue, May 12 - Wed, May 20
Porto (OPO) - Athens (ATH)
Formosa Airlines airlines • 1 stop • Barcelona (BCN)
Athens (ATH) - Porto (OPO)
Formosa Airlines airlines • 1 stop • Barcelona (BCN)
$380
$247
-$133
35%
Tue, Jun 2 - Tue, Jun 9
Porto (OPO) - Athens (ATH)
Iberia Airlines airlines • 1 stop • Madrid (MAD)
Athens (ATH) - Porto (OPO)
Iberia Airlines airlines • 1 stop • Madrid (MAD)
$438
$265
-$173
39%
The cheapest time to fly to Athens International
Ready to jet to Athens International on a budget? Check out these popular routes with surprisingly cheap fares (one-way prices):
Last-Minute Flights from Porto to Athens International
Need to get to Athens International ASAP? Even if you're booking a flight on short notice, there are often last-minute deals available:
Next 2 weeks deals
Last Minute Athens Deals
In the next two weeks, fly to Athens from just $146!
⌛ Last-Minute
Porto - ATH
A great last-minute steal for a cross-country flight.
Found 6 days ago
$146
one-way
Facts About Flights from Porto to Athens
To help you plan your journey, here are some quick Athens flight facts and tips.
Athens airports
Athens is primarily served by Athens International Airport (ATH), also known as Eleftherios Venizelos Airport. It's the largest and busiest airport in Greece, handling both domestic and international flights. Located about 20 kilometers east of Athens city center, it's easily accessible by car, metro, bus, and taxi. ATH boasts modern facilities, including two terminals, a wide array of shops, restaurants, and services, ensuring a comfortable travel experience. Many major airlines operate here, offering flights to destinations worldwide.
Pro tip: search “Athens (Any)” to see fares to all Athens airports – sometimes one is cheaper than the others on your dates.
Insights for flights to Athens International
Cheapest airport
Athens International Airport (ATH)
Eleftherios Venizelos is the primary international airport serving Athens and the region of Attica. It's Greece's busiest airport and serves as a hub for Aegean Airlines and other Greek carriers. Getting to and from the airport is a breeze with options like the Athens Metro, suburban railway, buses, and taxis readily available!
Nonstop vs. 1-stop
50+ cities
Flights through Athens connect you to over 50 cities! While not the biggest hub, popular routes include connections to various Greek Islands, as well as cities in Europe and the Middle East.
Number of airlines
50+ airlines
More than 50 airlines connect Athens to destinations worldwide, with popular choices including full-service carriers like Aegean Airlines and Lufthansa, as well as budget-friendly options such as Ryanair and Wizz Air.
ATH Airport Deal Stats
Current most discounted routes
Avg. most discounted routes (last 3 months)
ATH airport insights
Best days to catch a deal
Wed, Tue
Based on the provided data, Thursday is the best day to find cheap flight deals for Athens International Airport. Sunday also appears to be a good day to search for deals.
Avg. deal survival time
18.2 hours
Deals from Athens International Airport last on average about 18.2 hours. You have to be quick to catch those deals before they disappear.
Rare deal frequency
20 deals
In the past month, we've identified 20 rare flight deals for Athens International Airport. These rare deals had an AI Deal Score of 90+, typically indicating mistake fares, special promotions, or ultra-discounts.
Average price drop
-78%
The average price drop for flights to Athens International Airport is 78.4%, indicating significant potential savings for travelers. By monitoring flight prices and taking advantage of this trend, you can secure a great deal on your next trip to Athens.
Next 4 weeks: deal forecast
Athens Flight Forecast: April 2026
Flights to Athens International Airport in April 2026 are expected to remain relatively stable. There are no significant price drops or increases forecasted at this time.
Top 5 biggest price drops (last 3 months)
Found on March 30
Mexico City - ATH
$23,000 → $519
98%
Found on March 29
Turku - ATH
$655 → $61
91%
Found on March 26
Palermo - ATH
$610 → $54
91%
Found on March 25
Malmö - ATH
$590 → $66
89%
Found on April 1
Oslo - ATH
$575 → $66
89%
Check these nearby airports too
Looking for more options? These airports near ATH sometimes drop rare deals too:
Araxos (GPA)
~13 rare deals/month
Heraklion International (HER)
~3 rare deals/month
Santorini (Thira) National (JTR)
~6 rare deals/month
If you’re flexible with departure cities, it’s worth keeping an eye on nearby airports — especially GPA and HER for long-haul deal surprises.
When Is the Best Time to Fly from Porto to Athens International
Timing is everything when hunting for cheap flights. Here are data-backed insights on the best times to fly to Athens International:
Cheapest month
November
Cheapest month
The cheapest month to snag a flight to Athens is November. The weather is still pleasant, with mild temperatures and fewer crowds than the summer months. Plus, you'll find great deals on flights and accommodations, making it a perfect time to explore the historical wonders of Athens without breaking the bank.
Best day to book
Tuesday
Best day to book
The best day to book your flight to Athens is typically on a Tuesday. Airlines often release new deals and discounts early in the week. Keep an eye on prices and be ready to pounce on any bargains you spot!
Cheapest days to fly
Wednesday
Cheapest days to fly
For the cheapest days to fly to Athens, consider traveling on a Wednesday. Mid-week flights tend to be less expensive as business travelers usually fly on Mondays and Fridays. You'll save some euros while still enjoying all that Athens has to offer.
Advance booking sweet spot
2 months
Advance booking sweet spot
The advance booking sweet spot for flights to Athens is about 2 months before your travel date. Booking around this time often yields the best balance between availability and affordable prices. Don't wait too long, or you might miss out on the prime deals!
Athens International Airports & Ground Transportation
One big question for travelers is which Athens International airport to fly into. Here’s a quick guide to Athens International’s airports and how to get to the city from each:
Athens International Airport (ATH)
Eleftherios Venizelos, Athens International Airport (ATH) is the primary airport serving Athens and the region of Attica. A modern facility, it offers a variety of amenities, including shops, restaurants, duty-free stores, and lounges. The airport is well-connected to the city center via the Athens Metro (Line 3), suburban rail, express buses, and taxi services, making the trip to downtown Athens relatively easy. With efficient services and a pleasant atmosphere, it serves as a major gateway to Greece. Be sure to check out the archaeological exhibition within the airport showcasing artifacts discovered during its construction!
Tip: Utilize the Athens Metro for a cost-effective and efficient journey to the city center.
Other airports
While Athens International Airport (ATH) is the primary gateway, consider nearby airports like Kalamata International Airport (KLX) or Araxos Airport (GPA) for potential deals! However, reaching Athens from these airports requires significant ground transportation – think buses or rental cars, adding travel time and cost. Factor in these logistics when weighing potential savings, ensuring the trek to Athens doesn't negate any flight discounts.
What to Do in Athens
Athens isn’t just about getting there – it’s about enjoying the country once you arrive! Here are some top things to do in Athens, organized by interest:
Sightseeing & Landmarks
Athens is a history buff's dream! Explore iconic landmarks like the Acropolis, Parthenon, and Ancient Agora, each telling tales of a glorious past. Wander through these ancient wonders and feel the echoes of civilization.
Arts & Culture
Immerse yourself in Athens' vibrant arts scene by visiting world-class museums like the National Archaeological Museum and the Benaki Museum. Catch a performance at the Odeon of Herodes Atticus, or explore the street art in the Psirri district for a taste of modern Athenian culture.
Food & Nightlife
Get ready for a culinary adventure in Athens! Indulge in traditional Greek dishes at local tavernas, sample street food like souvlaki and loukoumades, and experience the lively nightlife in areas like Gazi and Monastiraki. From rooftop bars to cozy cafes, Athens has something for every palate and mood.
Shopping & Fashion
Shop 'til you drop in Athens, from high-end boutiques in Kolonaki to bustling markets in Monastiraki! Discover unique souvenirs, handmade crafts, and stylish clothing while exploring the city's diverse shopping districts. Don't forget to haggle for a bargain at the flea market!
Nearby Getaways
Escape the city buzz with a day trip to nearby gems like Delphi, Cape Sounion, or the Saronic Islands! Explore ancient ruins, soak up stunning coastal views, or hop on a ferry for an island adventure. These quick getaways offer a refreshing contrast to the urban landscape of Athens.
Events in Athens This Month
alexandria
The theatrical production "Alexandria" premieres at the Pallas Theater on November 13th. This spectacular performance is in Greek and includes English surtitles, showcasing the vibrant history and culture of the city of Alexandria.
Athens Weather
Weather in Athens
Wed, Apr 1
75%
14° 13°
75%
Thu, Apr 2
Frequently Asked Questions About Flights to Athens International
Pro Tips for Finding Cheap Flights to Athens International
Finally, to wrap up, here’s a cheat sheet of pro tips that experienced travelers use to save on Athens International flights:
Be Flexible with Your Dates: Flying mid-week or during the shoulder season (spring or fall) can save you a bundle compared to peak summer months. Think of it as playing travel roulette – you might just hit the jackpot!
Consider Alternative Airports: Athens International Airport (ATH) is the main hub, but sometimes flying into a smaller, nearby airport and taking a bus or train can be cheaper. A little extra travel time can mean more euros in your pocket!
