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CA $163 Cheap Flights from Athens (ATH) to Porto (OPO)

View CA $163 flight on Thu, Oct 15, 2026Opens in a new window

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

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Cheap flights from Athens (ATH) to Porto (OPO)

Prices were available within the past 7 days and start at CA $163 for one-way flights and CA $285 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

LOT-Polish Airlines
Mon, Jan 11 - Tue, Jan 26
ATH
Athens
OPO
Porto
CA $285 Roundtrip, found 4 days ago
CA $285
Roundtrip
found 4 days ago
Select LOT-Polish Airlines flight, departing Mon, Jan 11 from Athens to Porto, returning Tue, Jan 26, priced at CA $285 found 4 days ago
TAP Portugal
Thu, Jan 28 - Wed, Feb 17
ATH
Athens
OPO
Porto
CA $309 Roundtrip, found 4 days ago
CA $309
Roundtrip
found 4 days ago
Select TAP Portugal flight, departing Thu, Jan 28 from Athens to Porto, returning Wed, Feb 17, priced at CA $309 found 4 days ago
LOT-Polish Airlines
Sat, Jan 9 - Tue, Jan 26
ATH
Athens
OPO
Porto
CA $311 Roundtrip, found 4 days ago
CA $311
Roundtrip
found 4 days ago
Select LOT-Polish Airlines flight, departing Sat, Jan 9 from Athens to Porto, returning Tue, Jan 26, priced at CA $311 found 4 days ago
TAP Portugal
Thu, Jan 28 - Tue, Feb 16
ATH
Athens
OPO
Porto
CA $314 Roundtrip, found 4 days ago
CA $314
Roundtrip
found 4 days ago
Select TAP Portugal flight, departing Thu, Jan 28 from Athens to Porto, returning Tue, Feb 16, priced at CA $314 found 4 days ago
TAP Portugal
Thu, Jan 14 - Wed, Feb 3
ATH
Athens
OPO
Porto
CA $325 Roundtrip, found 4 days ago
CA $325
Roundtrip
found 4 days ago
Select TAP Portugal flight, departing Thu, Jan 14 from Athens to Porto, returning Wed, Feb 3, priced at CA $325 found 4 days ago
Iberia
Wed, Jul 22 - Sat, Jul 25
ATH
Athens
OPO
Porto
CA $333 Roundtrip, found 5 days ago
CA $333
Roundtrip
found 5 days ago
Select Iberia flight, departing Wed, Jul 22 from Athens to Porto, returning Sat, Jul 25, priced at CA $333 found 5 days ago
Swiss International Air Lines
Thu, Dec 3 - Sat, Dec 12
ATH
Athens
OPO
Porto
CA $357 Roundtrip, found 12 hours ago
CA $357
Roundtrip
found 12 hours ago
Select Swiss International Air Lines flight, departing Thu, Dec 3 from Athens to Porto, returning Sat, Dec 12, priced at CA $357 found 12 hours ago
Lufthansa
Thu, Dec 3 - Sat, Dec 12
ATH
Athens
OPO
Porto
CA $364 Roundtrip, found 12 hours ago
CA $364
Roundtrip
found 12 hours ago
Select Lufthansa flight, departing Thu, Dec 3 from Athens to Porto, returning Sat, Dec 12, priced at CA $364 found 12 hours ago
Air Serbia
Thu, Oct 8 - Thu, Oct 15
ATH
Athens
OPO
Porto
CA $366 Roundtrip, found 1 day ago
CA $366
Roundtrip
found 1 day ago
Select Air Serbia flight, departing Thu, Oct 8 from Athens to Porto, returning Thu, Oct 15, priced at CA $366 found 1 day ago
Austrian Airlines
Tue, Oct 6 - Sat, Oct 10
ATH
Athens
OPO
Porto
CA $380 Roundtrip, found 3 days ago
CA $380
Roundtrip
found 3 days ago
Select Austrian Airlines flight, departing Tue, Oct 6 from Athens to Porto, returning Sat, Oct 10, priced at CA $380 found 3 days ago

Frequently asked questions

How much does a flight from Athens (ATH-Eleftherios Venizelos) to Porto (OPO-Dr. Francisco de Sa Carneiro) cost?
You can find cheap one-way flights from CA $163 and cheap return flights from CA $285 ATH to OPO with Expedia. One-way flights typically cost between CA$354 and CA$1634. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when ATH to OPO ticket fares go up or down.
What is the cheapest month to fly from Athens (ATH-Eleftherios Venizelos) to Porto (OPO-Dr. Francisco de Sa Carneiro)?
The cheapest months to fly from ATH to OPO are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Athens (ATH-Eleftherios Venizelos) to Porto (OPO-Dr. Francisco de Sa Carneiro)?
Only one airline offers direct flights from Athens (ATH-Eleftherios Venizelos) to Porto (OPO-Dr. Francisco de Sa Carneiro). Aegean operates 7 direct flights from Athens (ATH-Eleftherios Venizelos) to Porto (OPO-Dr. Francisco de Sa Carneiro) every week.
How do I find cheap flights from Athens (ATH-Eleftherios Venizelos) to Porto (OPO-Dr. Francisco de Sa Carneiro)?
To find a cheap flight from Athens (ATH-Eleftherios Venizelos) to Porto (OPO-Dr. Francisco de Sa Carneiro), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Athens (ATH-Eleftherios Venizelos) to Porto (OPO-Dr. Francisco de Sa Carneiro)?
The best airline to fly with from Athens (ATH-Eleftherios Venizelos) to Porto (OPO-Dr. Francisco de Sa Carneiro) will differ from traveler to traveler. If you like to fly early, Aegean offers early morning flights. If price is the most important factor, Aegean typically offers the lowest fares. Aegean offers the most daily flights from Athens (ATH-Eleftherios Venizelos) to Porto (OPO-Dr. Francisco de Sa Carneiro), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Athens (ATH-Eleftherios Venizelos) to Porto (OPO-Dr. Francisco de Sa Carneiro)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Athens (ATH-Eleftherios Venizelos) to Porto (OPO-Dr. Francisco de Sa Carneiro)?
There are approximately 49 connecting flights per day from Athens (ATH-Eleftherios Venizelos) to Porto (OPO-Dr. Francisco de Sa Carneiro). Some common connection points include Franz Josef Strauss Intl. (MUC), Heathrow (LHR), and Frankfurt Intl. (FRA).
What is the earliest flight from Athens (ATH-Eleftherios Venizelos) to Porto (OPO-Dr. Francisco de Sa Carneiro)?
The earliest flight from Athens (ATH-Eleftherios Venizelos) to Porto (OPO-Dr. Francisco de Sa Carneiro) typically departs around 12:50 AM. This service is seasonal, active in April, July, August, September, and October, and is operated by Aegean and Turkish Airlines. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Athens (ATH-Eleftherios Venizelos) to Porto (OPO-Dr. Francisco de Sa Carneiro)?
You'll find the most flights from Athens (ATH-Eleftherios Venizelos) to Porto (OPO-Dr. Francisco de Sa Carneiro) on a Sunday, with around 55 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Aegean, Lufthansa, and ITA Airways. Sunday offers notably more flight options compared to other days of the week, making it a great day to consider for your journey.
What are the most popular departure times for flights from Athens (ATH-Eleftherios Venizelos) to Porto (OPO-Dr. Francisco de Sa Carneiro)?
The most popular departure times for flights from Athens (ATH) to Porto (OPO) are in the early morning, from 6am to 9am. Many major carriers, including Aegean, Iberia and Swiss International Air Lines, offer flights during this window. Many travelers prefer these early flights as they allow you to arrive at your destination with plenty of time to start your day.
How long does it take to fly from Athens (ATH-Eleftherios Venizelos) to Porto (OPO-Dr. Francisco de Sa Carneiro)?
Flying nonstop from ATH to OPO takes around 4 hours 20 minutes, with the route covering approximately 2,802 kilometers. Flights with a layover typically take 6 hours 30 minutes longer than direct options. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Athens (ATH-Eleftherios Venizelos) to Porto (OPO-Dr. Francisco de Sa Carneiro)?
Airlines that offer business class service on this route include:
  • Brussels Airlines
  • LOT-Polish Airlines
  • SAS
  • Lufthansa
  • Iberia
  • Air France
  • EL AL Israel Airlines
  • Swiss International Air Lines
  • TAP Portugal
  • Air Baltic
  • KLM
  • ITA Airways
  • Turkish Airlines
  • Aegean
  • Air Europa
  • British Airways
  • Air Serbia
  • Edelweiss Air
  • Austrian Airlines
  • Helvetic Airways

How do I earn miles on a Athens (ATH-Eleftherios Venizelos) to Porto (OPO-Dr. Francisco de Sa Carneiro) flight with Expedia?
It's easy to earn miles on a Athens (ATH-Eleftherios Venizelos) to Porto (OPO-Dr. Francisco de Sa Carneiro) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Porto (OPO) from Athens (ATH)?
If you're planning to travel to Porto from Eleftherios Venizelos (ATH), you can fly directly into Dr. Francisco de Sa Carneiro (OPO). Some flights may connect through major hubs like Fiumicino - Leonardo da Vinci Intl. (FCO), Franz Josef Strauss Intl. (MUC), or Heathrow (LHR) before reaching Porto. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Athens (ATH) to Porto (OPO) at the last minute?
Typically, booking a last minute flight from Athens (ATH) to Porto (OPO) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Athens (ATH) to Porto (OPO) flight and hotel package?
Securing a Athens (ATH) to Porto (OPO) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Athens (ATH-Eleftherios Venizelos) to Porto (OPO-Dr. Francisco de Sa Carneiro)?
If you booked your Athens (ATH-Eleftherios Venizelos) to Porto (OPO-Dr. Francisco de Sa Carneiro) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Eleftherios Venizelos
Destination airport
Dr. Francisco de Sa Carneiro
Airlines serving
Aegean, Air Europa, Air France, Air Serbia, British Airways, Brussels Airlines, Iberia, KLM, LOT-Polish Airlines, Lufthansa, Swiss International Air Lines, TAP Portugal, Turkish Airlines, Vueling Airlines
Roundtrip price
CA $285
Distance
2786 km
Average flight time
4 hours 10 mins

Book with confidence

Athens to Porto Flights

The easy way to book your flights from Athens to Porto 

With Expedia, it’s simple to find and book flights to Porto from Athens whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Dr. Francisco de Sa Carneiro, too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Athens to Porto today, tomorrow, or this week.  

 

Save dollars with cheap flights from Eleftherios Venizelos, ATH to Dr. Francisco de Sa Carneiro, OPO 

Sort your search results by price to find great deals on your flight from Athens to Porto—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Porto from Athens currently is just CA $285 rising to CA $380.  

Here are more money-saving tips: 

  • Fly in January when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Porto  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Porto from Athens 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Porto with Expedia today.

Athens to Porto Flights

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